:root {
    --bg-color: #ffffff;
    --sidebar-bg: #f8fafc;
    --card-bg: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #0ea5e9;
    /* Sky 500 */
    --accent-hover: #0284c7;
    /* Sky 600 */
    --border-color: #cbd5e1;
    /* Slate 300 */
    --success: #22c55e;
    --table-header-bg: #f1f5f9;
    --table-border: #e2e8f0;
    --hover-bg: #f1f5f9;
}

* {
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Header */
.main-header {
    background-color: var(--bg-color);
    padding: 0.6rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    height: auto;
    flex-wrap: wrap;
    gap: 8px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100vw;
    position: relative;
    z-index: 100;
    overflow: visible;
}

.header-top-row {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 6px;
    box-sizing: border-box;
    position: relative;
    overflow: visible;
}

.header-primary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 12px;
    box-sizing: border-box;
    position: relative;
    overflow: visible;
}

.header-secondary-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
    gap: 6px;
    padding-top: 4px;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    box-sizing: border-box;
    position: relative;
    overflow: visible;
}

body.dark-theme .header-secondary-row {
    border-top-color: rgba(51, 65, 85, 0.4);
}

.header-action-group {
    display: flex;
    align-items: center;
    gap: 6px;
    box-sizing: border-box;
    position: relative;
    overflow: visible;
    flex-shrink: 0;
}

.left-header-section {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    flex: 1;
}

.project-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 42px;
    vertical-align: middle;
    display: block;
    object-fit: contain;
    transition: height 0.2s ease;
}

.upload-area form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.upload-btn {
    background-color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    border: 1px solid var(--border-color);
    min-width: 200px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-btn:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
    border-color: var(--accent);
}

.process-btn {
    background-color: var(--accent);
    color: #fff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.process-btn:hover {
    background-color: var(--accent-hover);
}

.project-info {
    text-align: right;
}

.project-info h1 {
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.project-info .meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Main Content Area */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-color);
    min-height: 0;
    /* Critical for nested flex scrolling */
}

/* Tree Panel takes full height now */
.tree-panel {
    flex: 1;
    overflow: hidden;
    /* Remove scroll from parent */
    display: flex;
    flex-direction: column;
    min-height: 0;
    /* Critical for nested flex scrolling */
}

#treeContent {
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    /* Scroll is here */
    display: block;
    /* Flex might cause issues with sticky if not careful, but block is safer for list */
    /* Height is now flex-managed */
}

/* Search Bar */
.search-bar-container {
    padding: 0.5rem 1rem;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.search-bar-container input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.search-bar-container input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.1);
}

/* Remove Details Panel styles (or hide them) */
.details-panel {
    display: none !important;
}

/* Divider removal */
.divider-horizontal {
    display: none !important;
}

/* Tree Grid Headers */
.tree-header {
    display: grid;
    /* 
       Updated Layout (Merged Hierarchy):
       Code: 190px (Includes indent and icon)
       Unit: 45px
       Summary: 1fr
       Quantity: 80px
       Price: 100px
       Proportion: 180px
       Amount: 110px
     */
    grid-template-columns: 190px 45px 1fr 80px 100px 180px 110px;
    background-color: var(--table-header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.tree-header div {
    padding: 8px 12px;
    border-right: 1px solid var(--border-color);
    position: relative;
}

/* ... resize handle ... */

/* Grid Tree Node */
.tree-node-row {
    display: grid;
    grid-template-columns: 190px 45px 1fr 80px 100px 180px 110px;
    align-items: center;
    border-bottom: 1px solid var(--table-border);
    cursor: pointer;
    transition: background 0.1s;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background-color: #fff;
}

/* Row types - Visual hierarchy */
.tree-node-row.node-chapter,
.tree-node-row.node-subchapter {
    font-weight: 600; /* Bold for chapters and subchapters */
}

.tree-node-row.node-item {
    font-weight: 400; /* Normal weight for regular items */
}

/* Removed col-hierarchy styles */


.col-code {
    padding: 4px 8px;
    border-right: 1px solid var(--table-border);
    white-space: nowrap;
    overflow: hidden;
    /* Might clip long codes if deeply indented, but text-overflow helps */
    text-overflow: ellipsis;
    font-family: inherit;
    display: flex;
    /* Flex to align icon and text */
    align-items: center;
}

.col-unit,
.col-quantity,
.col-price,
.col-proportion,
.col-amount {
    padding: 4px 8px;
    border-right: 1px solid var(--table-border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: inherit;
}

.col-proportion {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.col-summary {
    padding: 4px 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-right: 1px solid var(--table-border);
    outline: none;
    transition: all 0.2s;
}
.col-summary[contenteditable="true"]:hover {
    background-color: var(--hover-bg);
    box-shadow: inset 0 0 0 1px var(--accent);
    border-radius: 4px;
}
.col-summary[contenteditable="true"]:focus {
    background-color: var(--bg-color);
    box-shadow: 0 0 0 2px var(--accent);
    border-radius: 4px;
    color: var(--text-primary);
    font-weight: 500;
}

.col-quantity,
.col-price,
.col-amount {
    text-align: right;
}

.col-amount {
    font-weight: 600;
    color: var(--text-primary);
}

.tree-node-children {
    display: none;
    flex-direction: column;
}

.tree-node-children.visible {
    display: flex;
}

/* Measurement Table Styles */
.measurements-container {
    padding: 10px 20px 10px 40px;
    background-color: #f8fafc;
    /* Light gray background for details */
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.measurements-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background-color: #fff;
    border: 1px solid var(--border-color);
}

.measurements-table th,
.measurements-table td {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.measurements-table th {
    background-color: var(--table-header-bg);
    font-weight: 600;
    color: var(--text-primary);
}

.measurements-table td.numeric {
    text-align: right;
    font-family: inherit;
}

.measurements-table tr.total-row td {
    background-color: var(--table-header-bg);
    font-weight: 700;
    color: var(--text-primary);
    border-top: 2px solid var(--border-color);
}

/* Empty State */
.empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    font-style: italic;
    background-color: var(--bg-color);
}

/* Description Row handled by JS inline styles currently, 
   but preserved comment for future refactoring */

/* Toggle Icon */
.toggle-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    transition: transform 0.2s;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.toggle-icon.expanded {
    transform: rotate(90deg);
}

/* Breadcrumb Navigation */
.breadcrumb-container {
    padding: 0.75rem 1rem;
    background-color: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.breadcrumb-back {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.breadcrumb-back:hover {
    background-color: var(--accent-hover);
}

.breadcrumb-path {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-secondary);
    overflow-x: auto;
}

.breadcrumb-item {
    cursor: pointer;
    color: var(--accent);
    transition: color 0.2s;
    white-space: nowrap;
}

.breadcrumb-item:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-secondary);
}

.breadcrumb-current {
    color: var(--text-primary);
    font-weight: 500;
}

/* Mobile Drill-Down Styles */
.tree-node-row.has-children-mobile {
    position: relative;
    /* Navigation arrow removed for cleaner mobile interface */
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {

    /* Header adjustments */
    .main-header {
        flex-direction: column;
        height: auto;
        padding: 1rem;
        gap: 1rem;
    }

    .logo {
        font-size: 1rem;
    }

    .upload-area form {
        flex-direction: column;
        width: 100%;
        gap: 0.5rem;
    }

    .upload-btn {
        width: 100%;
        min-width: auto;
    }

    .process-btn {
        width: 100%;
    }

    .project-info {
        text-align: left;
        width: 100%;
    }

    .project-info h1 {
        font-size: 0.85rem;
    }

    .project-info .meta {
        font-size: 0.7rem;
    }

    /* Hide tree-header completely on mobile */
    .tree-header {
        display: none !important;
    }

    /* Convert budget rows into card-like multi-line items */
    .tree-node-row {
        display: grid !important;
        grid-template-columns: 1fr 1fr 90px !important;
        grid-template-rows: auto auto auto !important;
        gap: 3px 6px !important;
        padding: 8px 10px !important;
        height: auto !important;
        min-height: unset !important;
        border-bottom: 1px solid var(--border-color) !important;
        align-items: center !important;
        position: relative !important;
    }

    /* Add navigation chevron for subchapters / drillable nodes on mobile */
    .tree-node-row.has-children-mobile {
        padding-right: 28px !important;
    }
    .tree-node-row.has-children-mobile::after {
        content: "›" !important;
        position: absolute !important;
        right: 12px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        font-size: 1.4rem !important;
        font-weight: bold !important;
        color: var(--accent, #0ea5e9) !important;
        pointer-events: none !important;
    }

    /* Hide empty columns to avoid layout overlap in mobile grid */
    .col-quantity:empty,
    .col-price:empty,
    .col-proportion:empty {
        display: none !important;
    }

    /* Row 1: Code and Unit */
    .col-code {
        grid-column: 1 / span 2 !important;
        grid-row: 1 !important;
        border-right: none !important;
        padding: 0 !important;
        padding-left: 8px !important;
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        font-size: 0.7rem !important;
        color: var(--text-secondary) !important;
        width: 100% !important;
    }

    .col-unit {
        grid-column: 3 !important;
        grid-row: 1 !important;
        border-right: none !important;
        padding: 0 !important;
        font-size: 0.7rem !important;
        color: var(--text-secondary) !important;
        text-align: right !important;
        display: block !important;
    }

    /* Row 2: Summary (Description) spanning all 3 columns */
    .col-summary {
        grid-column: 1 / span 3 !important;
        grid-row: 2 !important;
        border-right: none !important;
        padding: 2px 0 !important;
        font-size: 0.78rem !important;
        font-weight: 500 !important;
        color: var(--text-primary) !important;
        white-space: normal !important; /* Allow wrapping! */
        line-height: 1.3 !important;
        display: block !important;
    }

    /* Row 3: Quantity, Price, Proportion, Amount */
    .col-quantity {
        grid-column: 1 !important;
        grid-row: 3 !important;
        border-right: none !important;
        padding: 0 !important;
        font-size: 0.7rem !important;
        color: var(--text-secondary) !important;
        text-align: left !important;
        display: block !important;
    }
    .col-quantity::before {
        content: "Cant: ";
        font-weight: 500;
        color: var(--text-secondary);
        opacity: 0.8;
    }

    .col-price {
        grid-column: 2 !important;
        grid-row: 3 !important;
        border-right: none !important;
        padding: 0 !important;
        font-size: 0.7rem !important;
        color: var(--text-secondary) !important;
        text-align: left !important;
        display: block !important;
    }
    .col-price::before {
        content: "Pr: ";
        font-weight: 500;
        color: var(--text-secondary);
        opacity: 0.8;
    }

    .col-proportion {
        grid-column: 1 / span 2 !important;
        grid-row: 3 !important;
        border-right: none !important;
        padding: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        font-size: 0.7rem !important;
    }

    .col-amount {
        grid-column: 3 !important;
        grid-row: 3 !important;
        border-right: none !important;
        padding: 0 !important;
        font-size: 0.78rem !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        text-align: right !important;
        display: block !important;
    }

    /* Hide toggle icon in drill-down mode */
    .mobile-drilldown .toggle-icon {
        display: none;
    }

    /* Breadcrumb adjustments */
    .breadcrumb-container {
        padding: 0.5rem;
        gap: 0.5rem;
    }

    .breadcrumb-back {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }

    .breadcrumb-path {
        font-size: 0.75rem;
    }

    /* Search bar */
    .search-bar-container {
        padding: 0.5rem;
    }

    .search-bar-container input {
        font-size: 0.85rem;
        padding: 6px 10px;
    }

    /* Measurements table - make scrollable */
    .measurements-container {
        padding: 10px;
        overflow-x: auto;
    }

    .measurements-table {
        font-size: 0.75rem;
        min-width: 500px;
    }

    .measurements-table th,
    .measurements-table td {
        padding: 4px 8px;
    }
}

/* ==========================================================================
   Nuevas Mejoras: Botones, Modo Oscuro, Badges y Edición Interactiva
   ========================================================================== */

/* Botones de Guardar y PDF */
.save-btn {
    background-color: #16a34a; /* Verde */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.save-btn:hover {
    background-color: #15803d;
}
.save-btn:active {
    transform: scale(0.97);
}

.pdf-btn {
    background-color: #800020; /* Granate */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.pdf-btn:hover {
    background-color: #5c0017;
}
.pdf-btn:active {
    transform: scale(0.97);
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border-color);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.2s, border-color 0.2s;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle-btn:hover {
    background-color: var(--hover-bg);
}

/* Total del presupuesto */
.budget-total {
    font-size: 1.1rem;
    font-weight: 700;
    color: #16a34a; /* Verde */
    margin-top: 4px;
    transition: color 0.2s;
}

/* Celdas de precios editables */
.col-price {
    outline: none;
    transition: all 0.2s;
}
.col-price[contenteditable="true"]:hover {
    background-color: var(--hover-bg);
    box-shadow: inset 0 0 0 1px var(--accent);
    border-radius: 4px;
}
.col-price[contenteditable="true"]:focus {
    background-color: var(--bg-color);
    box-shadow: 0 0 0 2px var(--accent);
    border-radius: 4px;
    color: var(--text-primary);
    font-weight: 600;
}

/* Badges de tipos de recurso */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    margin-left: 6px;
    text-transform: uppercase;
    vertical-align: middle;
}
.badge-mo {
    background-color: #fee2e2;
    color: #ef4444;
}
.badge-maq {
    background-color: #fef3c7;
    color: #d97706;
}
.badge-mat {
    background-color: #dbeafe;
    color: #3b82f6;
}
.badge-sub {
    background-color: #f3e8ff;
    color: #a855f7;
}

/* Drag & Drop Overlay */
.drag-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: opacity 0.2s;
}
.drag-overlay-box {
    background-color: var(--bg-color);
    border: 3px dashed var(--accent);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    animation: pulseOverlay 2s infinite;
}
.drag-overlay-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.drag-overlay-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}
@keyframes pulseOverlay {
    0%, 100% {
        border-color: var(--accent);
        transform: scale(1);
    }
    50% {
        border-color: var(--accent-hover);
        transform: scale(1.02);
    }
}

/* Modo Oscuro */
body.dark-theme {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #7dd3fc;
    --border-color: #334155;
    --table-header-bg: #1e293b;
    --table-border: #334155;
    --hover-bg: #1e293b;
}

body.dark-theme .tree-node-row {
    background-color: #0f172a;
    color: #e2e8f0;
}
body.dark-theme .tree-node-row:hover {
    background-color: #1e293b;
}
body.dark-theme .measurements-container {
    background-color: #1e293b;
}
body.dark-theme .measurements-table {
    background-color: #0f172a;
}
body.dark-theme .measurements-table td {
    color: #cbd5e1;
}
body.dark-theme .upload-btn {
    background-color: #1e293b;
    color: #cbd5e1;
}
body.dark-theme .upload-btn:hover {
    background-color: #334155;
}
body.dark-theme .search-bar-container input {
    background-color: #1e293b;
    color: #f8fafc;
}
body.dark-theme .search-bar-container input:focus {
    background-color: #0f172a;
}
body.dark-theme .budget-total {
    color: #4ade80;
}
body.dark-theme .badge-mo {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}
body.dark-theme .badge-maq {
    background-color: rgba(217, 119, 6, 0.2);
    color: #fde047;
}
body.dark-theme .badge-mat {
    background-color: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
}
body.dark-theme .badge-sub {
    background-color: rgba(168, 85, 247, 0.2);
    color: #e9d5ff;
}

/* Footer Banner */
.app-footer {
    background-color: var(--sidebar-bg);
    padding: 0.5rem 2rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    height: 40px;
    z-index: 5;
}
body.dark-theme .app-footer {
    background-color: #1e293b;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

/* ==========================================================================
   Estilos de Nuevas Funcionalidades Profesionales (Excel, PDF, Comparar, Coeffs)
   ========================================================================== */

/* Botones Nuevos */
.excel-btn {
    background-color: #1d6f42; /* Verde Excel */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.excel-btn:hover {
    background-color: #185c37;
}
.excel-btn:active {
    transform: scale(0.97);
}

.compare-btn {
    background-color: #2563eb; /* Azul */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.compare-btn:hover {
    background-color: #1d4ed8;
}
.compare-btn:active {
    transform: scale(0.97);
}

.dashboard-btn {
    background-color: #4f46e5; /* Índigo */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.dashboard-btn:hover {
    background-color: #4338ca;
}
.dashboard-btn:active {
    transform: scale(0.97);
}

/* Totales y Ajustes Coeficientes en Cabecera */
.budget-totals-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.pec-total {
    color: #16a34a !important; /* Verde */
}
body.dark-theme .pec-total {
    color: #4ade80 !important;
}
.coeffs-toggle-btn {
    background-color: var(--hover-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.coeffs-toggle-btn:hover {
    background-color: var(--border-color);
}

/* Panel Coeficientes */
.coeffs-panel {
    background-color: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    animation: slideDown 0.3s ease-out;
}
.coeffs-container {
    max-width: 1200px;
    margin: 0 auto;
}
.coeffs-container h4 {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}
.coeffs-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-end;
}
.coeff-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.coeff-field label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.coeff-field input {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    width: 100px;
    font-size: 0.85rem;
    outline: none;
}
.coeff-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-light);
}

/* Barra de Filtros Avanzados */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.filter-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.filter-btn {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--text-secondary);
}
.filter-select {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    outline: none;
}
.filter-select:focus {
    border-color: var(--accent);
}

/* Modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20000;
    animation: fadeIn 0.2s ease-out;
}
.modal-content {
    background-color: var(--bg-color);
    border-radius: 12px;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    padding: 1.5rem;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}
.dashboard-modal-content {
    width: 1280px;
    max-width: 96%;
}
.compare-modal-content {
    width: 500px;
    max-width: 90%;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    margin-bottom: 1.25rem;
}
.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}
.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
}
.close-btn:hover {
    color: var(--text-primary);
}

/* KPI Strip */
.db-kpi-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
}
.db-kpi-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.85rem;
    min-width: 110px;
    flex: 1;
    text-align: center;
}
.db-kpi-icon { font-size: 1.1rem; }
.db-kpi-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.db-kpi-val {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    overflow-y: auto;
    padding-bottom: 0.5rem;
}
@media (max-width: 1000px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}
.chart-card {
    background-color: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem;
}
.chart-card h4 {
    margin: 0 0 0.65rem 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}
.chart-container {
    position: relative;
    height: 240px;
    width: 100%;
}

/* Comparador */
.compare-upload-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border: 2px dashed var(--border-color);
    padding: 2rem 1rem;
    border-radius: 8px;
    text-align: center;
    align-items: center;
    background-color: var(--sidebar-bg);
}
.compare-file-input {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.compare-results {
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}
.compare-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}
.stat-card {
    flex: 1;
    background-color: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-secondary);
}
.stat-value {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-primary);
}
.clear-compare-btn {
    background-color: #ef4444;
    color: #ffffff;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    font-weight: 500;
    width: 100%;
}
.clear-compare-btn:hover {
    background-color: #dc2626;
}

/* Badges de Desviación Comparativa */
.dev-badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}
.dev-up {
    background-color: #fee2e2;
    color: #ef4444;
}
.dev-down {
    background-color: #dcfce7;
    color: #16a34a;
}
body.dark-theme .dev-up {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}
body.dark-theme .dev-down {
    background-color: rgba(22, 163, 74, 0.2);
    color: #86efac;
}

/* Celdas Editables de Mediciones */
.m-cell-editable {
    outline: none;
    transition: background-color 0.2s;
    cursor: text;
}
.m-cell-editable:hover {
    background-color: var(--hover-bg);
}
.m-cell-editable:focus {
    background-color: var(--bg-color);
    box-shadow: inset 0 0 0 2px var(--accent);
    border-radius: 4px;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideDown {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Dropdown de Exportación */
.dropdown {
    position: relative;
    display: inline-block;
}
.export-btn {
    background-color: #475569; /* Slate 600 */
    color: #ffffff;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.export-btn:hover {
    background-color: #334155; /* Slate 700 */
}
.export-btn:active {
    transform: scale(0.97);
}
.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    background-color: var(--bg-color);
    min-width: 180px;
    box-shadow: 0px 12px 30px rgba(0,0,0,0.25);
    z-index: 100000;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    animation: slideDown 0.2s ease-out;
}
.dropdown-content button,
.dropdown-content label {
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    text-align: left;
    justify-content: flex-start;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    margin: 0;
    box-sizing: border-box;
    transition: background-color 0.2s;
}
.dropdown-content button:hover,
.dropdown-content label:hover {
    background-color: var(--hover-bg);
}
.dropdown.show .dropdown-content {
    display: block;
}

/* Responsive: Settings dropdown en móviles */
@media (max-width: 480px) {
    .dropdown-content {
        min-width: 160px !important;
        max-width: 85vw !important;
    }
    .dropdown-content button,
    .dropdown-content label {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* Estilos estrictos y colores para el menú de Exportar / Importar */
.export-dropdown-menu .export-menu-item {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    width: 100% !important;
    height: auto !important;
    padding: 10px 16px !important;
    font-size: 0.84rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.01em !important;
    text-transform: none !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    cursor: pointer !important;
    gap: 10px !important;
    box-sizing: border-box !important;
    transition: background-color 0.15s ease !important;
}

.export-dropdown-menu .export-menu-item .menu-icon {
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    flex-shrink: 0;
}

.export-dropdown-menu .export-menu-item .btn-text {
    flex: 1;
    text-align: left;
}

.export-dropdown-menu .export-menu-item:hover {
    background-color: var(--hover-bg, #f1f5f9) !important;
}

body.dark-theme .export-dropdown-menu .export-menu-item:hover {
    background-color: rgba(255, 255, 255, 0.08) !important;
}

/* 6 Colores distintivos */
.export-menu-item.export-pdf-item { color: #dc2626 !important; }
body.dark-theme .export-menu-item.export-pdf-item { color: #f87171 !important; }

.export-menu-item.export-excel-item { color: #059669 !important; }
body.dark-theme .export-menu-item.export-excel-item { color: #34d399 !important; }

.export-menu-item.export-bc3-item { color: #d97706 !important; }
body.dark-theme .export-menu-item.export-bc3-item { color: #fbbf24 !important; }

.export-menu-item.import-excel-item { color: #0284c7 !important; }
body.dark-theme .export-menu-item.import-excel-item { color: #38bdf8 !important; }

.export-menu-item.import-csv-item { color: #ea580c !important; }
body.dark-theme .export-menu-item.import-csv-item { color: #fb923c !important; }

.export-menu-item.import-bc3-item { color: #7c3aed !important; }
body.dark-theme .export-menu-item.import-bc3-item { color: #a78bfa !important; }

.export-menu-item.export-jmc-item { color: #f59e0b !important; }
body.dark-theme .export-menu-item.export-jmc-item { color: #fbbf24 !important; }

.export-menu-item.import-jmc-item { color: #f59e0b !important; }
body.dark-theme .export-menu-item.import-jmc-item { color: #fbbf24 !important; }

.jmc-btn-avatar-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    margin-right: 8px;
    flex-shrink: 0;
    vertical-align: middle;
    filter: drop-shadow(0 2px 5px rgba(245, 158, 11, 0.45));
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.export-menu-item:hover .jmc-btn-avatar-icon {
    transform: scale(1.22) rotate(-5deg);
}

/* ============================================================
   MÓDULO PLANNING — GANTT STYLES
   ============================================================ */

/* Botón Planning */
.planning-btn {
    background: linear-gradient(135deg, #1e3a5f, #2d5986);
    color: #fff;
    border: none;
    padding: 7px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background 0.2s, transform 0.1s;
    margin-left: 4px;
}
.planning-btn:hover {
    background: linear-gradient(135deg, #2d5986, #1e3a5f);
    transform: translateY(-1px);
}

/* Modal Overlay */
.planning-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 3000;
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.planning-modal-content {
    background: var(--bg-color);
    width: 100%;
    max-width: 100vw;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Cabecera del modal */
.planning-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    background: linear-gradient(90deg, #1e3a5f, #500014);
    color: #fff;
    flex-shrink: 0;
    gap: 12px;
    flex-wrap: wrap;
}
.planning-modal-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.planning-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.planning-controls label {
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
    color: #e2e8f0;
}
.gantt-control-input {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    color: #fff;
    padding: 3px 6px;
    font-size: 0.8rem;
}
.gantt-control-input:focus {
    outline: none;
    border-color: rgba(255,255,255,0.6);
}
.gantt-action-btn {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 5px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    transition: background 0.2s;
}
.gantt-action-btn:hover { background: rgba(255,255,255,0.28); }
.gantt-excel-btn { border-color: #4ade80; color: #4ade80; }
.gantt-excel-btn:hover { background: rgba(74,222,128,0.15); }
.gantt-pdf-btn { border-color: #f87171; color: #f87171; }
.gantt-pdf-btn:hover { background: rgba(248,113,113,0.15); }
.gantt-close-btn {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 5px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 700;
    transition: background 0.2s;
}
.gantt-close-btn:hover { background: rgba(255,255,255,0.25); }

/* Sección y Contenedor principal del Gantt */
#ganttViewSection {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    min-height: 0;
    width: 100%;
}
.gantt-container {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.gantt-table-wrap {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Columna izquierda (tareas) */
.gantt-left-col {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 2px solid var(--border-color);
    overflow-y: auto;
    overflow-x: hidden;
    position: relative; /* necesario para el handle absoluto */
    user-select: none !important;
    -webkit-user-select: none !important;
}


.gantt-toggle-cols-floating-btn {
    position: absolute;
    left: calc(var(--left-col-width, 250px) + 12px);
    bottom: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--accent, #0ea5e9);
    color: #ffffff;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.4);
    z-index: 100;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s, background-color 0.2s;
}
.gantt-toggle-cols-floating-btn:hover {
    transform: scale(1.1);
    background-color: #0284c7;
}

/* Comportamiento colapsado */
.gantt-table-wrap.gantt-left-collapsed .gantt-left-col {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    border-right: none !important;
    padding: 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
}
.gantt-table-wrap.gantt-left-collapsed .gantt-col-resize-handle {
    display: none !important;
}
.gantt-table-wrap.gantt-left-collapsed .gantt-toggle-cols-floating-btn {
    left: 12px;
}

/* Handle de resize de la columna de tareas */
.gantt-col-resize-handle {
    position: absolute;
    top: 0;
    right: -5px;
    width: 10px;
    height: 100%;
    cursor: col-resize;
    z-index: 25;
    background: transparent;
    transition: background 0.2s, box-shadow 0.2s;
}
.gantt-col-resize-handle::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 4px;
    width: 2px;
    background: transparent;
    transition: background 0.2s;
}
.gantt-col-resize-handle:hover::after,
.gantt-col-resize-handle:active::after {
    background: #38bdf8;
}
.gantt-col-resize-handle:hover,
.gantt-col-resize-handle:active {
    background: rgba(56, 189, 248, 0.25);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}
.gantt-left-header {
    height: 56px;
    background: var(--table-header-bg);
    border-bottom: 2px solid var(--border-color);
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    font-weight: 700;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 2;
    box-sizing: border-box;
}

.gantt-autofit-btn {
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 4px;
    padding: 2px 7px;
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    margin-left: 8px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    transition: all 0.15s ease;
    text-transform: none;
    letter-spacing: 0;
    vertical-align: middle;
}
.gantt-autofit-btn:hover {
    background: rgba(56, 189, 248, 0.25);
    border-color: #38bdf8;
    color: #ffffff;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

/* Filas de nombre de tarea */
.gantt-name-row {
    height: 34px;
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    border-bottom: 1px solid var(--table-border);
    flex-shrink: 0;
    cursor: default;
    transition: background 0.15s;
    box-sizing: border-box;
}
.gantt-name-row:hover { background: var(--hover-bg); }

/* Drag and Drop de Partidas entre Capítulos en Planning */
.gantt-drag-handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 18px;
    margin-right: 4px;
    color: var(--text-muted, #64748b);
    font-size: 13px;
    line-height: 1;
    cursor: grab;
    user-select: none;
    opacity: 0.35;
    transition: opacity 0.2s, color 0.2s, transform 0.2s;
    letter-spacing: -1px;
}
.gantt-name-row:hover .gantt-drag-handle {
    opacity: 0.95;
    color: var(--accent-cyan, #38bdf8);
}
.gantt-drag-handle:active {
    cursor: grabbing;
}
.gantt-row-dragging {
    opacity: 0.45 !important;
    background: rgba(56, 189, 248, 0.12) !important;
    border: 1px dashed var(--accent-cyan, #38bdf8) !important;
}
.gantt-drop-target {
    outline: 2px dashed #38bdf8 !important;
    outline-offset: -2px;
    background: rgba(56, 189, 248, 0.25) !important;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.45) !important;
    border-radius: 4px;
    transform: scale(1.008);
    transition: all 0.15s ease;
}
.gantt-drop-target::after {
    content: "↳ Mover partida aquí";
    display: inline-flex;
    align-items: center;
    margin-left: auto;
    margin-right: 8px;
    padding: 2px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #0284c7;
    background: rgba(224, 242, 254, 0.95);
    border: 1px solid #38bdf8;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(56, 189, 248, 0.3);
    pointer-events: none;
    animation: ganttPulseDrop 1s infinite alternate;
}
@keyframes ganttPulseDrop {
    0% { transform: scale(0.97); opacity: 0.85; }
    100% { transform: scale(1.03); opacity: 1; }
}

/* Subcolumnas del Gantt Izquierdo */
.gh-col-name, .gantt-cell-name {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gh-col-days, .gantt-cell-days {
    width: 90px;
    flex-shrink: 0;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
}

.gh-col-progress, .gantt-cell-progress {
    width: 110px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.gantt-days-ready {
    color: #10b981 !important; /* Verde */
    font-weight: 600;
}

.gantt-days-delayed {
    color: #ef4444 !important; /* Rojo */
    font-weight: 600;
}

.gantt-days-normal {
    color: var(--text-secondary);
}

.gantt-prog-btn {
    background-color: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s, border-color 0.15s;
}

.gantt-prog-btn:hover {
    background-color: var(--border-color);
    border-color: var(--text-secondary);
}

.gantt-prog-val {
    width: 44px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Slicer Multiselección de Granularidad (Capítulos, Partidas, Elementos) */
.gantt-slicer-group {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 8px;
    padding: 2px 6px;
    gap: 6px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.4);
    display: inline-flex;
    align-items: center;
}
.gantt-slicer-check-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #94a3b8;
    transition: all 0.18s ease;
}
.gantt-slicer-check-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}
.gantt-slicer-check-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    margin: 0;
    pointer-events: none;
}
.gantt-slicer-box {
    width: 15px;
    height: 15px;
    border: 1.5px solid rgba(148, 163, 184, 0.6);
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.8);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s ease;
    flex-shrink: 0;
}
.gantt-slicer-check-item:hover .gantt-slicer-box {
    border-color: #38bdf8;
}
.gantt-slicer-check-item.active {
    color: #ffffff;
}
.gantt-slicer-check-item.active .gantt-slicer-box {
    background: linear-gradient(135deg, #0284c7, #38bdf8);
    border-color: #38bdf8;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}
.gantt-slicer-check-item.active .gantt-slicer-box::after {
    content: '✓';
    color: #ffffff;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
}
.gantt-slicer-check-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* Filas de Elementos Constructivos Individuales en el Gantt */
.gantt-row-element {
    background: rgba(2, 132, 199, 0.04);
}
body.dark-theme .gantt-row-element,
.dark-mode .gantt-row-element {
    background: rgba(15, 23, 42, 0.4) !important;
}
.gantt-row-element:hover {
    background: rgba(56, 189, 248, 0.14) !important;
}
.gantt-badge-elem {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 4px;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 1px 5px;
    margin-right: 6px;
    flex-shrink: 0;
}
.gantt-bar-element {
    background: linear-gradient(90deg, #0284c7, #38bdf8) !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 0 2px 6px rgba(14, 165, 233, 0.3) !important;
}

.gantt-bar-progress {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background-color: rgba(16, 185, 129, 0.4);
    z-index: 1;
    pointer-events: none;
    border-radius: 4px 0 0 4px;
}

.gantt-bar-critical {
    border: 2.5px solid #f97316 !important;
    box-shadow: 0 0 10px rgba(249, 115, 22, 0.5) !important;
}

.gantt-bar-critical::after {
    content: '🔥 CRÍTICO';
    position: absolute;
    right: 4px;
    bottom: 1px;
    font-size: 0.55rem;
    color: #ffedd5;
    font-weight: 700;
    opacity: 0.9;
    z-index: 2;
}

.critical-badge-icon {
    color: #f97316;
    margin-right: 4px;
    font-size: 0.8rem;
}
.gantt-depth-1 {
    background: #f0f4f8;
    font-weight: 700;
    font-size: 0.82rem;
    color: #1e3a5f;
    padding-left: 8px;
}
.gantt-depth-2 {
    font-size: 0.78rem;
    padding-left: 24px;
    color: var(--text-primary);
}
.gantt-depth-3 {
    font-size: 0.74rem;
    padding-left: 40px;
    color: var(--text-secondary);
}
.gantt-depth-4 {
    font-size: 0.72rem;
    padding-left: 56px;
    color: var(--text-secondary);
}
.gantt-depth-5 {
    font-size: 0.70rem;
    padding-left: 72px;
    color: var(--text-secondary);
}
.dark-mode .gantt-depth-1 { background: #1e2d3d; color: #90caf9; }

.gantt-toggle {
    cursor: pointer;
    font-size: 0.65rem;
    color: var(--text-secondary);
    user-select: none;
    width: 14px;
    flex-shrink: 0;
    transition: transform 0.15s;
}
.gantt-toggle:hover { color: var(--accent); }
.gantt-toggle-spacer { width: 14px; flex-shrink: 0; }
.gantt-task-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.gantt-task-subtext {
    display: none;
}
.gantt-name-row-parent, .gantt-bar-row-parent {
    background-color: rgba(59, 130, 246, 0.08) !important;
}
.gantt-name-row-parent .gantt-task-name {
    font-weight: 700 !important;
}
body.dark-theme .gantt-name-row-parent, body.dark-theme .gantt-bar-row-parent {
    background-color: rgba(59, 130, 246, 0.16) !important;
}
.gantt-mini-btns-wrapper {
    display: none;
}

/* Columna derecha (timeline) */
.gantt-right-col {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.gantt-header-wrap {
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--table-header-bg);
}
.gantt-header-months {
    display: flex;
    height: 28px;
    border-bottom: 1px solid var(--border-color);
}
.gantt-month-cell {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #500014, #800020);
    border-right: 1px solid rgba(255,255,255,0.2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.3px;
}
.gantt-header-weeks {
    display: flex;
    height: 28px;
    border-bottom: 2px solid var(--border-color);
}
.gantt-week-cell {
    width: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--text-secondary);
    border-right: 1px solid var(--table-border);
    font-weight: 500;
}

/* Cuerpo del Gantt */
.gantt-body {
    flex: 1;
    overflow: visible;
    position: relative;
}

/* Filas de barras */
.gantt-bar-row {
    height: 34px;
    position: relative;
    border-bottom: 1px solid var(--table-border);
    flex-shrink: 0;
}
.gantt-bar-row:hover { background: rgba(14, 165, 233, 0.04); }
.gantt-bg-cell {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 44px;
    border-right: 1px solid var(--table-border);
}
/* Marcar cada 4 semanas (aprox. 1 mes) */
.gantt-bg-month-end {
    border-right: 1px solid #94a3b8 !important;
}

/* Barras del Gantt */
.gantt-bar {
    position: absolute;
    top: 5px;
    height: 22px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    cursor: grab;
    z-index: 10;
    transition: box-shadow 0.15s;
    user-select: none;
    overflow: visible;
}
.gantt-bar:active { cursor: grabbing; box-shadow: 0 4px 12px rgba(0,0,0,0.25); }
.gantt-bar:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.2); }

/* Colores por profundidad */
.gantt-bar-depth-1 {
    background: linear-gradient(90deg, #800020, #a0002a);
    border: 1px solid #600018;
}
.gantt-bar-depth-2 {
    background: linear-gradient(90deg, #1e5f9f, #2d7abf);
    border: 1px solid #164a7e;
}
.gantt-bar-depth-3 {
    background: linear-gradient(90deg, #0f9f6e, #14b87f);
    border: 1px solid #0a7a54;
}
.gantt-bar-depth-4,
.gantt-bar-depth-5 {
    background: linear-gradient(90deg, #0284c7, #38bdf8);
    border: 1px solid #0369a1;
}
.gantt-bar-element {
    background: linear-gradient(90deg, #0284c7, #38bdf8) !important;
    border: 1px solid #0369a1 !important;
    box-shadow: 0 1px 4px rgba(56, 189, 248, 0.2);
}
.gantt-bar-element .gantt-bar-label {
    color: #04101e !important;
    font-weight: 700;
}

/* Label dentro de la barra */
.gantt-bar-label {
    flex: 1;
    font-size: 0.62rem;
    color: #fff;
    font-weight: 600;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    padding: 0 4px;
    pointer-events: none;
    letter-spacing: 0.2px;
}

/* Zonas de resize */
.gantt-resize {
    width: 8px;
    height: 100%;
    flex-shrink: 0;
    cursor: ew-resize;
    z-index: 11;
    opacity: 0;
    background: rgba(255,255,255,0.4);
    border-radius: 3px;
    transition: opacity 0.2s;
}
.gantt-bar:hover .gantt-resize { opacity: 1; }
.gantt-resize-l { border-radius: 4px 0 0 4px; }
.gantt-resize-r { border-radius: 0 4px 4px 0; }

/* Dark mode adaptations */
.dark-mode .gantt-left-col { border-right-color: #334155; }
.dark-mode .gantt-depth-1 { background: #1e293b; }
.dark-mode .gantt-name-row:hover { background: #1e293b; }
.dark-mode .gantt-bg-cell { border-right-color: #334155; }
.dark-mode .gantt-bar-row { border-bottom-color: #334155; }
.dark-mode .gantt-week-cell { border-right-color: #334155; color: #94a3b8; }

/* ==========================================
   NUEVOS ESTILOS PARA LA CABECERA REORGANIZADA
   ========================================== */

/* Contenedores de botones agrupados */
.control-container {
    display: inline-flex;
    align-items: center;
    background-color: var(--bg-group, #f8fafc);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px 6px;
    gap: 6px;
    transition: all 0.2s ease-in-out;
}

body.dark-theme .control-container {
    background-color: #1e293b;
    border-color: #334155;
}

.control-container button {
    margin: 0 !important;
}

/* Modificación de estilos de los botones para unificar su tamaño y aspecto en mayúsculas */
.main-header button, 
.main-header .upload-btn, 
.main-header .dropdown-toggle {
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.03em !important;
    text-transform: uppercase !important;
    padding: 0.3rem 0.7rem !important;
    border-radius: 6px !important;
    height: 28px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
}

.main-header .upload-btn {
    min-width: 160px !important;
    cursor: pointer !important;
    background-color: var(--bg-color) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.main-header .upload-btn:hover {
    background-color: var(--hover-bg) !important;
    border-color: var(--accent) !important;
    color: var(--text-primary) !important;
}

/* --- SEGMENTED CONTROL (Vistas Principales) --- */
.segmented-control {
    display: inline-flex;
    background-color: var(--hover-bg, #f1f5f9) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    padding: 2px !important;
    gap: 2px !important;
}
.segmented-control .nav-tab {
    background: transparent !important;
    border: none !important;
    color: var(--text-secondary) !important;
    padding: 0.35rem 0.8rem !important;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    height: 24px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}
.segmented-control .nav-tab.active {
    background-color: var(--accent, #3b82f6) !important;
    color: #ffffff !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
}
.segmented-control .nav-tab:hover:not(.active) {
    background-color: rgba(0,0,0,0.05) !important;
    color: var(--text-primary) !important;
}
.dark-theme .segmented-control {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}
.dark-theme .segmented-control .nav-tab:hover:not(.active) {
    background-color: rgba(255,255,255,0.05) !important;
}

/* --- TOOLS GROUP (Botonera de Herramientas Auxiliares) --- */
.tools-group {
    display: inline-flex !important;
    gap: 4px !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
}
.tools-group .tool-btn {
    background-color: var(--bg-group, #f8fafc) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    padding: 0.35rem 0.6rem !important;
    font-size: 0.72rem !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    height: 28px !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
}
.tools-group .tool-btn:hover {
    background-color: var(--hover-bg) !important;
    border-color: var(--accent) !important;
    color: var(--text-primary) !important;
    transform: translateY(-1px) !important;
}
.tools-group .tool-btn:active {
    transform: translateY(0) !important;
}
.dark-theme .tools-group .tool-btn {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}


/* Contenedor de Controles de la Derecha (Tema e Info) */
.right-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-toggle-btn {
    background-color: var(--bg-group, #f8fafc) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    border-radius: 50% !important;
    width: 28px !important;
    height: 28px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    font-size: 0.95rem !important;
    padding: 0 !important;
    transition: all 0.2s ease !important;
    box-sizing: border-box !important;
}
.settings-toggle-btn:hover {
    background-color: var(--hover-bg) !important;
    border-color: var(--accent) !important;
    color: var(--text-primary) !important;
    transform: rotate(30deg) !important;
}
.dark-theme .settings-toggle-btn {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

.dropdown-content-right {
    right: 0 !important;
    left: auto !important;
}

/* REDISEÑO PEM Y PEC - LLAMATIVO Y PREMIUM */
.budget-widget {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 4px 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

body.dark-theme .budget-widget {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-color: #334155;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.budget-card {
    display: flex;
    flex-direction: column;
    padding: 2px 6px;
    min-width: 95px;
    transition: transform 0.2s;
}

.budget-card:hover {
    transform: translateY(-1px);
}

.budget-card.pem-card {
    border-right: 1px solid #e2e8f0;
    padding-right: 14px;
}

body.dark-theme .budget-card.pem-card {
    border-right-color: #334155;
}

.budget-card .lbl {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    margin-bottom: 2px;
}

body.dark-theme .budget-card .lbl {
    color: #94a3b8;
}

.budget-card .val {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.budget-card.pem-card .val {
    color: #2563eb; /* Azul premium */
}

body.dark-theme .budget-card.pem-card .val {
    color: #60a5fa; /* Azul claro premium */
}

.budget-card.gg-card {
    border-right: 1px solid #e2e8f0;
    padding-right: 14px;
}

body.dark-theme .budget-card.gg-card {
    border-right-color: #334155;
}

.budget-card.gg-card .val {
    color: #8b5cf6; /* Violeta / Púrpura */
}

body.dark-theme .budget-card.gg-card .val {
    color: #a78bfa;
}

.budget-card.bi-card {
    border-right: 1px solid #e2e8f0;
    padding-right: 14px;
}

body.dark-theme .budget-card.bi-card {
    border-right-color: #334155;
}

.budget-card.bi-card .val {
    color: #d97706; /* Ámbar / Dorado */
}

body.dark-theme .budget-card.bi-card .val {
    color: #fbbf24;
}

.budget-card.pec-card .val {
    color: #16a34a; /* Verde premium */
}

body.dark-theme .budget-card.pec-card .val {
    color: #4ade80; /* Verde claro premium */
}

/* Botones de Icono Compacto en Cabecera */
.header-icon-btn {
    background-color: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    height: 32px;
    min-width: 32px;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.header-icon-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.dark-theme .header-icon-btn {
    background-color: #1e293b;
    border-color: #334155;
}

.dark-theme .header-icon-btn:hover {
    background-color: #334155;
    border-color: #38bdf8;
}

.info-modal-content {
    width: 640px;
    max-width: 92%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

/* Collapsible version history */
.version-history-details summary {
    cursor: pointer;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    padding-top: 2px;
}
.version-history-details summary::-webkit-details-marker { display: none; }
.version-history-details summary::before {
    content: '▶';
    font-size: 0.65rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
    flex-shrink: 0;
}
.version-history-details[open] summary::before {
    transform: rotate(90deg);
}
.version-history-details summary:hover { color: var(--accent); }
.version-history-body {
    margin-top: 0.6rem;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 4px;
    font-size: 0.8rem;
}

/* ==========================================================================
   Banco de Precios Panel Styles
   ========================================================================== */
.prices-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg, #ffffff);
    border-radius: 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    padding: 24px;
    min-height: 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: background-color 0.3s, border-color 0.3s;
}

body.dark-theme .prices-panel {
    background-color: var(--card-bg, #1e293b);
    border-color: var(--border-color, #334155);
}

.prices-header-box {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prices-header-box h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color, #1e293b);
    margin: 0;
}

.prices-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.prices-search-container {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.prices-search-container input {
    width: 100%;
    padding: 10px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #cbd5e1);
    background-color: var(--bg-color, #f8fafc);
    color: var(--text-color, #1e293b);
    font-size: 0.9rem;
    outline: none;
    transition: all 0.2s;
}

.prices-search-container input:focus {
    border-color: var(--accent, #3b82f6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
    background-color: var(--card-bg, #ffffff);
}

body.dark-theme .prices-search-container input {
    background-color: #0f172a;
    border-color: #334155;
}

body.dark-theme .prices-search-container input:focus {
    background-color: #1e293b;
    border-color: var(--accent, #3b82f6);
}

.prices-tabs {
    display: flex;
    gap: 6px;
    background-color: var(--bg-color, #f1f5f9);
    padding: 4px;
    border-radius: 8px;
}

body.dark-theme .prices-tabs {
    background-color: #0f172a;
}

.prices-tabs .tab-btn {
    border: none;
    background: transparent;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted, #64748b);
    cursor: pointer;
    transition: all 0.2s;
}

.prices-tabs .tab-btn:hover {
    color: var(--text-color, #1e293b);
}

body.dark-theme .prices-tabs .tab-btn:hover {
    color: #f8fafc;
}

.prices-tabs .tab-btn.active {
    background-color: var(--card-bg, #ffffff);
    color: var(--accent, #3b82f6);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

body.dark-theme .prices-tabs .tab-btn.active {
    background-color: #1e293b;
    color: #38bdf8;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.prices-table-container {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background-color: var(--bg-color, #f8fafc);
}

body.dark-theme .prices-table-container {
    border-color: #334155;
    background-color: #0f172a;
}

.prices-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
}

.prices-table th {
    background-color: var(--bg-color, #f1f5f9);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-muted, #475569);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    position: sticky;
    top: 0;
    z-index: 5;
}

body.dark-theme .prices-table th {
    background-color: #1e293b;
    color: #94a3b8;
    border-bottom-color: #334155;
}

.prices-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    color: var(--text-color, #1e293b);
    vertical-align: middle;
}

body.dark-theme .prices-table td {
    border-bottom-color: #334155;
    color: #cbd5e1;
}

.prices-table tr.price-row:hover {
    background-color: rgba(241, 245, 249, 0.5);
}

body.dark-theme .prices-table tr.price-row:hover {
    background-color: rgba(30, 41, 59, 0.5);
}

/* Badges de tipo */
.badge-type {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
}

.badge-partida {
    background-color: #e2fbf0;
    color: #10b981;
}
body.dark-theme .badge-partida {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.badge-mo {
    background-color: #e0f2fe;
    color: #0284c7;
}
body.dark-theme .badge-mo {
    background-color: rgba(2, 132, 199, 0.15);
    color: #38bdf8;
}

.badge-mat {
    background-color: #ffedd5;
    color: #ea580c;
}
body.dark-theme .badge-mat {
    background-color: rgba(234, 88, 12, 0.15);
    color: #fb923c;
}

.badge-maq {
    background-color: #f3e8ff;
    color: #7c3aed;
}
body.dark-theme .badge-maq {
    background-color: rgba(124, 58, 237, 0.15);
    color: #c084fc;
}

.badge-sub {
    background-color: #ccfbf1;
    color: #0d9488;
}
body.dark-theme .badge-sub {
    background-color: rgba(13, 148, 136, 0.15);
    color: #2dd4bf;
}

/* Celdas editables */
.prices-table td[contenteditable="true"] {
    cursor: text;
    transition: all 0.2s;
    border-radius: 4px;
}

.prices-table td[contenteditable="true"]:hover {
    background-color: var(--bg-color, #f1f5f9);
}

body.dark-theme .prices-table td[contenteditable="true"]:hover {
    background-color: #1e293b;
}

.prices-table td[contenteditable="true"]:focus {
    outline: 2px solid var(--accent, #3b82f6);
    background-color: var(--card-bg, #ffffff);
    box-shadow: 0 0 4px rgba(59, 130, 246, 0.3);
}

body.dark-theme .prices-table td[contenteditable="true"]:focus {
    background-color: #0f172a;
}

/* Columna de Uso (Dónde se usa) */
.usage-badge {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    border-radius: 12px;
    background-color: var(--bg-color, #e2e8f0);
    color: var(--text-muted, #475569);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    border: none;
    transition: all 0.2s;
}

.usage-badge:hover {
    background-color: var(--accent, #3b82f6);
    color: #ffffff;
}

body.dark-theme .usage-badge {
    background-color: #1e293b;
    color: #94a3b8;
}

body.dark-theme .usage-badge:hover {
    background-color: #0284c7;
    color: #ffffff;
}

/* Fila de descripción desplegable */
.desc-toggle-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-muted, #64748b);
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.desc-toggle-btn:hover {
    background-color: var(--bg-color, #f1f5f9);
    color: var(--text-color, #1e293b);
}

body.dark-theme .desc-toggle-btn:hover {
    background-color: #1e293b;
    color: #f8fafc;
}

.prices-table tr.description-row {
    background-color: rgba(248, 250, 252, 0.8);
}

body.dark-theme .prices-table tr.description-row {
    background-color: rgba(15, 23, 42, 0.8);
}

.prices-desc-editor {
    padding: 12px 24px;
    border-left: 4px solid var(--accent, #3b82f6);
    background-color: var(--card-bg, #ffffff);
    border-radius: 0 8px 8px 0;
    margin: 8px 0;
}

body.dark-theme .prices-desc-editor {
    background-color: #1e293b;
}

.prices-desc-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted, #64748b);
    margin-bottom: 6px;
}

.prices-desc-content {
    font-size: 0.85rem;
    color: var(--text-color, #1e293b);
    line-height: 1.4;
    min-height: 40px;
    outline: none;
    padding: 6px;
    border-radius: 4px;
    border: 1px dashed transparent;
}

.prices-desc-content:hover {
    border-color: var(--border-color, #cbd5e1);
}

.prices-desc-content:focus {
    border-color: var(--accent, #3b82f6);
    border-style: solid;
    background-color: var(--bg-color, #f8fafc);
}

body.dark-theme .prices-desc-content:focus {
    background-color: #0f172a;
}

/* Lista de Usos en Modal */
.usage-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.usage-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background-color: var(--bg-color, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

body.dark-theme .usage-item {
    background-color: #1e293b;
    border-color: #334155;
}

.usage-item:hover {
    border-color: var(--accent, #3b82f6);
    background-color: var(--hover-bg, #f1f5f9);
    transform: translateY(-1px);
}

body.dark-theme .usage-item:hover {
    background-color: #0f172a;
}

.usage-item-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.usage-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.usage-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark-theme .usage-item-title {
    color: #cbd5e1;
}

.usage-item-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark-theme .usage-item-subtitle {
    color: #94a3b8;
}

.usage-item-contribution {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent, #3b82f6);
    text-align: right;
    white-space: nowrap;
    padding-left: 12px;
}

/* ==========================================================================
   Contenedores y Botones de Edición Explícita
   ========================================================================== */
.editable-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.editable-val {
    flex: 1;
    min-width: 0;
    outline: none;
    border-radius: 4px;
    transition: background-color 0.2s, box-shadow 0.2s;
    padding: 2px 4px;
}

.editable-val[contenteditable="true"] {
    background-color: var(--card-bg, #ffffff) !important;
    border: 1px solid var(--accent, #3b82f6) !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15) !important;
    cursor: text;
}

body.dark-theme .editable-val[contenteditable="true"] {
    background-color: #0f172a !important;
}

.edit-actions {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    opacity: 0.3;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.editable-container:hover .edit-actions {
    opacity: 1;
}

.btn-edit-pencil,
.btn-edit-ok,
.btn-edit-cancel {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    width: 20px;
    height: 20px;
    transition: background-color 0.2s, transform 0.1s;
    flex-shrink: 0;
}

.btn-edit-pencil {
    color: var(--accent, #3b82f6);
}

.btn-edit-pencil:hover {
    background-color: rgba(59, 130, 246, 0.1);
    transform: scale(1.15);
}

.btn-edit-ok {
    color: #10b981;
}

.btn-edit-ok:hover {
    background-color: rgba(16, 185, 129, 0.1);
    transform: scale(1.15);
}

.btn-edit-cancel {
    color: #ef4444;
}

.btn-edit-cancel:hover {
    background-color: rgba(239, 68, 68, 0.1);
    transform: scale(1.15);
}

/* Botón de Presupuesto (Granate) */
.presupuesto-btn {
    background-color: #881337 !important; /* Granate */
    color: #ffffff !important;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.presupuesto-btn:hover {
    background-color: #9f1239 !important;
}

.presupuesto-btn:active {
    transform: scale(0.97);
}

/* Panel Resumen de Gantt (KPIs estructurados) */
.gantt-summary-bar {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    margin: 0 0 15px 0;
    padding: 12px 20px;
    background-color: var(--card-bg, #1e293b);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.gantt-kpi-group {
    flex: 1;
    min-width: 240px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gantt-kpi-group h4 {
    margin: 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 4px;
    font-weight: 700;
}

.gantt-kpi-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.gantt-sub-kpi {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.gantt-sub-kpi strong {
    color: var(--text-primary);
}

/* Capa de trazado SVG de Ruta Crítica */
.gantt-svg-overlay {
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

/* Botones de Escala (Días, Semanas, Meses) */
.gantt-mode-group {
    display: flex;
    background-color: var(--hover-bg, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 2px;
    align-items: center;
}

.gantt-mode-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s, color 0.15s;
}

.gantt-mode-btn:hover {
    color: var(--text-primary);
}

.gantt-mode-btn.active {
    background-color: var(--accent, #3b82f6) !important;
    color: #ffffff !important;
}

.gantt-zoom-group {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.gantt-zoom-group input[type="range"] {
    cursor: ew-resize;
}

/* Línea de Hoy (Destaque Rojo) */
.gantt-today-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 0;
    border-left: 2px dashed #ef4444; /* Rojo vibrante */
    z-index: 10;
    pointer-events: none;
}

.gantt-today-line-label {
    position: absolute;
    top: -22px;
    left: 0;
    transform: translateX(-50%);
    background-color: #ef4444;
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 4px;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0,0,0,0.25);
    z-index: 15;
}

/* ==========================================================================
   FEATURE 5: Buscador Global (Ctrl+F)
   ========================================================================== */
.global-search-bar {
    position: fixed;
    top: 12px;
    right: 20px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-color);
    border: 1.5px solid var(--accent, #3b82f6);
    border-radius: 10px;
    padding: 6px 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    animation: slideDown 0.18s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.global-search-input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.85rem;
    color: var(--text-primary);
    width: 220px;
    font-family: inherit;
}
.global-search-input::placeholder { color: var(--text-secondary); }
.global-search-count {
    font-size: 0.72rem;
    color: var(--text-secondary);
    white-space: nowrap;
    min-width: 70px;
    text-align: center;
}
.global-search-nav {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    width: 24px;
    height: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, color 0.15s;
}
.global-search-nav:hover { background: var(--accent, #3b82f6); color: #fff; border-color: transparent; }
.global-search-nav:disabled { opacity: 0.35; cursor: default; }
.global-search-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 2px;
    transition: color 0.15s;
}
.global-search-close:hover { color: #ef4444; }

/* Resaltado de resultados en el árbol */
.search-highlight {
    background: rgba(251, 191, 36, 0.25) !important;
    border-radius: 2px;
}
.search-highlight mark {
    background: rgba(251, 191, 36, 0.5);
    border-radius: 2px;
    padding: 0 1px;
    color: inherit;
}
.search-highlight--active {
    background: rgba(59, 130, 246, 0.18) !important;
    outline: 1.5px solid var(--accent, #3b82f6);
    outline-offset: -1px;
}
.search-highlight--active mark {
    background: #3b82f6;
    color: #fff;
}

/* ==========================================================================
   FEATURE 4: Curva S — Tarjeta de ancho completo en Dashboard Grid
   ========================================================================== */
.chart-card--full {
    grid-column: 1 / -1;
}

/* ==========================================================================
   FEATURE 3: Dependencias Gantt
   ========================================================================== */
/* Botón de enlace */
.gantt-link-btn {
    background: none;
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.gantt-link-btn.active {
    background: #3b82f6 !important;
    color: #fff !important;
    border-color: #3b82f6 !important;
}

/* Cursor en modo enlace */
body.gantt-link-mode .gantt-bar:not(.gantt-bar-parent) {
    cursor: crosshair !important;
    outline: 2px dashed #3b82f6;
    outline-offset: 2px;
}
body.gantt-link-mode .gantt-bar.dep-source {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    background: rgba(59, 130, 246, 0.3) !important;
}

/* Flechas de dependencia SVG */
.gantt-dep-arrow {
    stroke: #3b82f6;
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: none;
    opacity: 0.75;
}
.gantt-dep-arrowhead {
    fill: #3b82f6;
    opacity: 0.75;
}
.gantt-dep-hit-area {
    stroke: transparent;
    stroke-width: 10;
    fill: none;
    cursor: pointer;
}

/* Modo enlace: Banner informativo */
.gantt-link-banner {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid var(--accent, #3b82f6);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    animation: slideDown 0.2s ease;
}
.gantt-link-banner strong {
    color: var(--accent, #3b82f6);
}

/* Interacción de botones de borrado de dependencias */
.gantt-dep-delete-btn circle {
    transition: fill 0.15s, stroke 0.15s;
}
.gantt-dep-delete-btn:hover circle {
    fill: #dc2626 !important;
    stroke: #ffffff !important;
}
.gantt-dep-group:hover .gantt-dep-arrow {
    stroke: #ef4444 !important;
    stroke-width: 2 !important;
    opacity: 0.9;
}
.gantt-dep-group:hover .gantt-dep-arrowhead {
    fill: #ef4444 !important;
    opacity: 0.9;
}
.gantt-dep-delete-btn text {
    pointer-events: none; /* Evitar que interfiera con el clic en el círculo */
}

/* Estilos de nueva partida y su categoría */
.add-partida-btn:hover {
    background-color: #2563eb !important;
}
.add-partida-btn:active {
    transform: scale(0.98);
}

.badge-partida-new {
    background-color: #fee2e2;
    color: #991b1b;
}
body.dark-theme .badge-partida-new {
    background-color: rgba(153, 27, 27, 0.22);
    color: #fca5a5;
}

/* Animaciones de la escena de construcción del Empty State */
@keyframes jib-swing {
    0% { transform: rotate(0deg); }
    30% { transform: rotate(15deg); }
    50% { transform: rotate(15deg); }
    80% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes trolley-move {
    0% { transform: translateX(0px); }
    25% { transform: translateX(10px); }
    50% { transform: translateX(-15px); }
    75% { transform: translateX(5px); }
    100% { transform: translateX(0px); }
}

@keyframes cable-hoist {
    0% { y2: 40px; }
    20% { y2: 60px; }
    40% { y2: 40px; }
    60% { y2: 55px; }
    80% { y2: 40px; }
    100% { y2: 40px; }
}

@keyframes load-hoist {
    0% { transform: translateY(0px); }
    20% { transform: translateY(20px); }
    40% { transform: translateY(0px); }
    60% { transform: translateY(15px); }
    80% { transform: translateY(0px); }
    100% { transform: translateY(0px); }
}

@keyframes truck-drive {
    0% { transform: translateX(-60px); }
    15% { transform: translateX(45px); }
    45% { transform: translateX(45px); } /* Detenerse a descargar */
    70% { transform: translateX(240px); }
    100% { transform: translateX(240px); }
}

@keyframes wheel-spin {
    from { transform: rotate(0deg); transform-origin: center; }
    to { transform: rotate(360deg); transform-origin: center; }
}

/* --- ESTILOS RUTA CRÍTICA EN EL ÁRBOL --- */
.tree-node-row--critical {
    border-left: 4px solid #ef4444 !important;
    background-color: rgba(239, 68, 68, 0.03) !important;
}
body.dark-theme .tree-node-row--critical {
    background-color: rgba(239, 68, 68, 0.06) !important;
}

.badge-critical-tree {
    background-color: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
    padding: 1px 5px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: bold;
    margin-left: 6px;
    display: inline-block;
    vertical-align: middle;
    letter-spacing: 0.3px;
    animation: critical-pulse 2s infinite alternate;
}
body.dark-theme .badge-critical-tree {
    background-color: rgba(185, 28, 28, 0.2);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.4);
}

@keyframes critical-pulse {
    from { transform: scale(1); opacity: 0.9; }
    to { transform: scale(1.03); opacity: 1; }
}

/* --- ESTILOS DE LA AUDITORÍA DE CAMBIOS --- */
.right-controls .audit-log-btn:hover {
    transform: scale(1.15);
}
.right-controls .audit-log-btn:active {
    transform: scale(0.95);
}

/* --- ESTILOS DE TABLAS DE CERTIFICACIÓN Y AUDITORÍA --- */
#auditTableBody tr:hover, #certTableBody tr:hover {
    background-color: var(--hover-bg, rgba(59, 130, 246, 0.03));
}
#auditTableBody td, #certTableBody td {
    border-bottom: 1px solid var(--border-color);
}

/* --- BOTÓN CERTIFICACIONES DE OBRA (Barra superior) --- */
.cert-obras-btn {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    box-shadow: 0 1px 4px rgba(16, 185, 129, 0.25);
}

.cert-obras-btn:hover {
    background: linear-gradient(135deg, #047857, #059669);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    transform: translateY(-1px);
}

.cert-obras-btn:active {
    transform: translateY(0);
}

/* Modo oscuro */
.dark-theme .cert-obras-btn {
    box-shadow: 0 1px 4px rgba(16, 185, 129, 0.35);
}

/* Filas de la tabla de certificaciones globales */
.cert-obras-row:hover {
    background-color: var(--hover-bg, rgba(16, 185, 129, 0.04)) !important;
    cursor: pointer;
}

/* =============================================================================
   PANEL DE CAPÍTULOS
   ============================================================================= */
.chapters-btn {
    background: linear-gradient(135deg, #7c3aed, #8b5cf6);
    color: #fff;
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    box-shadow: 0 1px 4px rgba(124, 58, 237, 0.25);
}
.chapters-btn:hover {
    background: linear-gradient(135deg, #6d28d9, #7c3aed);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}
.chapters-btn:active { transform: translateY(0); }
.dark-theme .chapters-btn { box-shadow: 0 1px 4px rgba(139, 92, 246, 0.35); }

.chapters-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    background: var(--bg-color);
}
.chapters-table-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: auto;
    padding: 0 24px 24px;
}
.chapters-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    min-width: 860px;
}
.chapters-table thead tr {
    background: var(--table-header-bg, #f1f5f9);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1;
}
.chapters-table th, .chapters-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.chapters-table tbody tr:hover {
    background: var(--hover-bg);
}
.chapters-table .chapter-code {
    font-family: monospace;
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 600;
}
.chapters-table .chapter-summary {
    color: var(--text-primary);
    font-weight: 500;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.chapters-table .chapter-amount {
    text-align: right;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}
.chapters-table .chapter-pct {
    text-align: right;
    color: var(--accent);
    font-weight: 600;
}
.resource-bar-container {
    display: flex;
    height: 14px;
    border-radius: 99px;
    overflow: hidden;
    background: var(--border-color);
    gap: 0;
}
.resource-bar-segment { height: 100%; transition: width 0.4s ease; }
.rb-mo  { background: #3b82f6; }
.rb-mat { background: #f59e0b; }
.rb-maq { background: #10b981; }
.rb-sub { background: #8b5cf6; }
.rb-etc { background: #94a3b8; }
.chapters-table .res-val {
    text-align: right;
    font-size: 0.78rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* =============================================================================
   ESTILOS DE IMPRESIÓN — PDF de Certificaciones
   ============================================================================= */
@media print {
    body > * { display: none !important; }
    #certPrintArea { display: block !important; }
}

#certPrintArea {
    display: none;
    font-family: 'Inter', 'Arial', sans-serif;
    font-size: 11pt;
    color: #0f172a;
    padding: 0;
}
#certPrintArea .cert-print-header {
    border-bottom: 3px solid #0ea5e9;
    padding-bottom: 12px;
    margin-bottom: 18px;
}
#certPrintArea .cert-print-title {
    font-size: 16pt;
    font-weight: 700;
    color: #0ea5e9;
    margin: 0 0 4px;
}
#certPrintArea .cert-print-meta {
    font-size: 9pt;
    color: #64748b;
}
#certPrintArea table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9pt;
    margin-bottom: 16px;
}
#certPrintArea th {
    background: #f1f5f9;
    color: #334155;
    padding: 6px 8px;
    text-align: left;
    font-weight: 600;
    border: 1px solid #cbd5e1;
    font-size: 8pt;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
#certPrintArea td {
    padding: 6px 8px;
    border: 1px solid #e2e8f0;
    vertical-align: middle;
}
#certPrintArea tr:nth-child(even) td { background: #f8fafc; }
#certPrintArea .cert-print-total-row td {
    background: #e0f2fe;
    font-weight: 700;
    border-top: 2px solid #0ea5e9;
}
#certPrintArea .cert-print-footer {
    margin-top: 32px;
    display: flex;
    justify-content: space-between;
    font-size: 9pt;
    color: #64748b;
    border-top: 1px solid #cbd5e1;
    padding-top: 12px;
}
#certPrintArea .sign-box {
    border: 1px solid #cbd5e1;
    width: 200px;
    height: 60px;
    text-align: center;
    padding: 8px;
    font-size: 8pt;
    color: #94a3b8;
}

/* Botón llamativo en la pantalla de bienvenida con aura/brillo */
.welcome-load-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent, #3b82f6), #1d4ed8);
    color: #ffffff !important;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4), 0 0 0 0px rgba(59, 130, 246, 0.7);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: btnGlowPulse 2.5s infinite;
}

.welcome-load-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5), 0 0 15px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb, #1e40af);
}

.welcome-load-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

@keyframes btnGlowPulse {
    0% {
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4), 0 0 0 0px rgba(59, 130, 246, 0.5);
    }
    70% {
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4), 0 0 0 10px rgba(59, 130, 246, 0);
    }
    100% {
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4), 0 0 0 0px rgba(59, 130, 246, 0);
    }
}

/* =============================================================================
   OPTIMIZACIONES MÓVILES Y CONTROLES DE CABECERA
   ============================================================================= */

/* Cabecera oculta */
.main-header.collapsed {
    display: none !important;
}

/* Botón flotante para restaurar/colapsar la cabecera (FAB) */
.floating-expand-btn {
    position: fixed;
    bottom: 42px;
    right: 24px;
    z-index: 900;
    background-color: var(--accent, #0ea5e9);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.2s, transform 0.2s, background-color 0.2s;
    font-size: 1.2rem;
}
.floating-expand-btn:hover {
    opacity: 1;
    transform: scale(1.08);
    background-color: var(--accent-hover, #0284c7);
}

/* Ocultar botón flotante de cabecera cuando cualquier modal (Asistente IA, Dashboard, etc.) está abierto */
body.modal-open .floating-expand-btn,
body:has(.modal:not([style*="display: none"]):not([style*="display:none"])) .floating-expand-btn,
body:has(#geminiAssistantModal:not([style*="display: none"]):not([style*="display:none"])) .floating-expand-btn,
body:has(#dashboardModal:not([style*="display: none"]):not([style*="display:none"])) .floating-expand-btn {
    display: none !important;
}

/* Estilos adaptativos para pantallas móviles de menos de 1024px */
@media screen and (max-width: 1024px) {
    html, body {
        font-size: 0.78rem !important;
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    .app-container {
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    
    .main-header {
        padding: 0.35rem 0.6rem !important;
        min-height: 44px !important;
        gap: 6px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
        position: relative !important;
        z-index: 100 !important;
        overflow: visible !important;
    }

    .header-top-row {
        width: 100% !important;
        max-width: 100% !important;
        gap: 5px !important;
        flex-direction: column !important;
        box-sizing: border-box !important;
        position: relative !important;
        overflow: visible !important;
    }

    .header-primary-row {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        gap: 6px !important;
        box-sizing: border-box !important;
        position: relative !important;
        overflow: visible !important;
    }

    .header-secondary-row {
        display: flex !important;
        justify-content: flex-end !important;
        align-items: center !important;
        width: 100% !important;
        gap: 6px !important;
        padding-top: 3px !important;
        border-top: 1px solid rgba(148, 163, 184, 0.15) !important;
        box-sizing: border-box !important;
        position: relative !important;
        overflow: visible !important;
    }

    body.dark-theme .header-secondary-row {
        border-top-color: rgba(51, 65, 85, 0.4) !important;
    }

    .left-header-section {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
        flex: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }
    
    .logo {
        font-size: 0.95rem !important;
        flex-shrink: 0 !important;
    }
    .logo img {
        height: 28px !important;
    }

    .project-info {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        flex: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }
    
    /* Widget PEM / PEC / GG / BI Adaptativo y con Scroll Suave sin Desbordar */
    .budget-widget {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        padding: 2px 6px !important;
        border-radius: 8px !important;
        max-width: 100% !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        flex-shrink: 1 !important;
        box-sizing: border-box !important;
    }
    .budget-widget::-webkit-scrollbar {
        display: none !important;
    }

    .budget-card {
        min-width: auto !important;
        max-width: none !important;
        padding: 1px 4px !important;
        border-radius: 4px !important;
        flex-shrink: 0 !important;
        box-sizing: border-box !important;
    }
    .budget-card.pem-card,
    .budget-card.gg-card,
    .budget-card.bi-card {
        border-right: 1px solid rgba(226, 232, 240, 0.6) !important;
        padding-right: 5px !important;
        margin-right: 1px !important;
    }
    body.dark-theme .budget-card.pem-card,
    body.dark-theme .budget-card.gg-card,
    body.dark-theme .budget-card.bi-card {
        border-right-color: rgba(51, 65, 85, 0.6) !important;
    }

    .budget-card .lbl {
        font-size: 0.54rem !important;
        letter-spacing: 0.02em !important;
        margin-bottom: 0px !important;
        white-space: nowrap !important;
        line-height: 1 !important;
    }
    .budget-card .val {
        font-size: 0.74rem !important;
        font-weight: 700 !important;
        line-height: 1.1 !important;
        white-space: nowrap !important;
    }
    #stats {
        font-size: 0.58rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
    }

    .header-action-group {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
        overflow: visible !important;
    }

    .header-icon-btn {
        height: 30px !important;
        min-width: 30px !important;
        padding: 0 4px !important;
        font-size: 0.82rem !important;
    }

    .close-budget-btn {
        width: 28px !important;
        height: 28px !important;
        font-size: 0.75rem !important;
        flex-shrink: 0 !important;
    }

    .right-controls {
        gap: 4px !important;
        flex-shrink: 0 !important;
    }

    .cmd-palette-toggle-btn {
        height: 30px !important;
        padding: 0 6px !important;
        font-size: 0.75rem !important;
    }

    .settings-toggle-btn {
        width: 30px !important;
        height: 30px !important;
        font-size: 0.85rem !important;
    }
    
    /* Adaptar barra de controles en móviles */
    .upload-area {
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }
    .upload-area::-webkit-scrollbar {
        display: none !important;
    }

    .upload-area form {
        gap: 4px !important;
    }
    
    .upload-btn {
        min-width: 90px !important;
        max-width: 140px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        font-size: 0.72rem !important;
        padding: 0.4rem 0.5rem !important;
    }

    .actions-wrapper {
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        display: flex !important;
        flex-wrap: nowrap !important;
    }
    .actions-wrapper::-webkit-scrollbar {
        display: none !important;
    }
    
    /* Hide button text for navigation, tools and saving on mobile to leave only emojis */
    .nav-tab .btn-text,
    .tool-btn .btn-text,
    .save-btn .btn-text,
    .export-btn .btn-text {
        display: none !important;
    }

    /* Convert buttons into square touch-friendly emoji buttons */
    .nav-tab, .tool-btn, .save-btn, .export-btn {
        min-width: 34px !important;
        width: 34px !important;
        height: 34px !important;
        padding: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 1.05rem !important;
        border-radius: 6px !important;
        flex-shrink: 0 !important;
    }
    
    /* Slight adjustment for export button to keep the dropdown indicator arrow */
    .export-btn {
        width: 44px !important;
        gap: 2px !important;
    }

    /* Stack them into clean toolbar groups */
    .segmented-control, .tools-group, .export-group {
        gap: 4px !important;
        margin: 0 !important;
        display: flex !important;
        flex-wrap: nowrap !important;
    }

    .process-btn {
        font-size: 0.75rem !important;
        padding: 0.4rem 0.6rem !important;
        min-width: auto !important;
    }

    .content-area {
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }
    .tree-panel {
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
    }
    #treeContent {
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
    }

    /* Reducción de ancho y tamaño de la tabla/árbol del presupuesto */
    .tree-row-content {
        padding: 4px 2px !important;
    }
    
    /* Emojis e iconos más compactos */
    .toggle-btn {
        font-size: 0.7rem !important;
        width: 16px !important;
        height: 16px !important;
    }
    
    .item-icon {
        font-size: 0.75rem !important;
    }
    
    /* Adaptar barra de búsqueda y botón de filtros en móvil */
    .search-bar-container {
        display: flex !important;
        gap: 8px !important;
        align-items: center !important;
        padding: 0.5rem !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    .search-bar-container input {
        flex: 1 !important;
        width: 0 !important; /* Permitir que flex-grow controle el ancho */
    }
    
    .filter-toggle-btn-mobile {
        display: flex !important;
        align-items: center;
        justify-content: center;
        background-color: var(--bg-color);
        border: 1px solid var(--border-color);
        color: var(--text-primary);
        font-size: 1.1rem;
        width: 38px;
        height: 38px;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.2s;
    }
    .filter-toggle-btn-mobile:hover {
        background-color: var(--hover-bg);
        border-color: var(--accent);
    }
    
    /* Ocultar barra de filtros por defecto en móvil */
    .filter-bar {
        display: none !important;
        padding: 0.5rem 1rem !important;
        gap: 0.75rem !important;
    }
    .filter-bar.visible {
        display: flex !important;
    }
    

    
    /* Planning Gantt y Certificaciones */
    .gantt-chart-header, .gantt-row {
        font-size: 0.7rem !important;
    }
    
    .chapters-table th, .chapters-table td {
        padding: 4px 6px !important;
        font-size: 0.7rem !important;
    }

    /* Position edit pencil button above the next-level chevron */
    .tree-node-row .edit-actions {
        position: absolute !important;
        right: 12px !important;
        top: 6px !important;
        opacity: 0.8 !important; /* Keep visible on mobile touch screens */
        display: flex !important;
        align-items: center !important;
        z-index: 5 !important;
    }
    .btn-edit-pencil {
        font-size: 0.85rem !important;
        padding: 4px !important;
    }
    .col-unit {
        padding-right: 20px !important; /* Prevent overlap with edit pencil */
    }

    /* Make footer banner smaller and in a single line */
    .app-footer {
        padding: 0.25rem 0.75rem !important;
        font-size: 0.62rem !important;
        height: 30px !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }

    /* Optimize Welcome / Empty State Card on mobile */
    .empty-state {
        padding: 8px !important;
        height: auto !important;
    }
    .empty-state > div {
        padding: 12px !important;
        gap: 8px !important;
        border-radius: 8px !important;
    }
    /* Hide building crane SVG animation on mobile to save vertical height */
    .construction-animation-container {
        display: none !important;
    }
    .empty-state h2 {
        font-size: 1.05rem !important;
    }
    .empty-state span {
        font-size: 0.72rem !important;
    }
    .empty-state p {
        font-size: 0.75rem !important;
        line-height: 1.35 !important;
    }
    /* Make features list a single vertical column on mobile */
    .empty-state ul {
        grid-template-columns: 1fr !important;
        gap: 2px !important;
        font-size: 0.72rem !important;
    }
    /* Make the active development banner smaller */
    .empty-state div[style*="border-left"] {
        padding: 6px 8px !important;
        font-size: 0.7rem !important;
        line-height: 1.3 !important;
    }
    /* Make the drag-and-drop / load file section smaller */
    .empty-state div[style*="border: 1px dashed"] {
        padding: 8px !important;
        font-size: 0.72rem !important;
        gap: 6px !important;
    }
    .welcome-load-btn {
        padding: 0.5rem 1rem !important;
        font-size: 0.75rem !important;
    }

    /* Adaptaciones para el Banco de Precios Unitarios en móvil */
    .prices-panel {
        padding: 10px !important;
        margin: 0 !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        box-shadow: none !important;
    }
    
    .prices-header-box {
        margin-bottom: 12px !important;
        gap: 10px !important;
    }
    
    .prices-header-box h2 {
        font-size: 1.15rem !important;
        text-align: center !important;
    }
    
    .prices-actions {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }
    
    .prices-search-container {
        max-width: 100% !important;
        width: 100% !important;
        min-width: 0 !important;
    }
    
    .prices-search-container input {
        padding: 8px 12px !important;
        font-size: 0.82rem !important;
    }
    
    .prices-tabs {
        width: 100% !important;
        display: flex !important;
        gap: 4px !important;
        padding: 2px !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        background-color: var(--hover-bg, #f1f5f9) !important;
        border-radius: 6px !important;
        scrollbar-width: none !important; /* Firefox */
    }
    
    .prices-tabs::-webkit-scrollbar {
        display: none !important; /* Chrome, Safari, Opera */
    }
    
    .prices-tabs .tab-btn {
        flex-shrink: 0 !important;
        padding: 6px 12px !important;
        font-size: 0.72rem !important;
    }
    
    .prices-table-container {
        overflow-x: auto !important;
        border-radius: 6px !important;
    }
    
    .prices-table th, .prices-table td {
        padding: 6px 8px !important;
        font-size: 0.72rem !important;
    }

    /* Adaptaciones para el Modal de Certificaciones de Obra en móvil */
    #certObrasModal .modal-content {
        width: 100% !important;
        height: 100% !important;
        max-height: 100vh !important;
        border-radius: 0 !important;
        padding: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        box-sizing: border-box !important;
    }
    
    #certObrasModal .modal-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        padding: 12px !important;
    }
    
    #certObrasModal .modal-header h3 {
        font-size: 0.95rem !important;
        text-align: center !important;
        margin: 0 !important;
    }
    
    #certObrasModal .modal-header > div {
        justify-content: center !important;
        width: 100% !important;
        gap: 6px !important;
    }
    
    #certObrasMonthPdfSelect, #exportCertPdfBtn {
        padding: 5px 8px !important;
        font-size: 0.72rem !important;
    }
    
    #certObrasAddPanel {
        padding: 10px 12px !important;
    }
    
    .cert-obras-add-grid {
        grid-template-columns: 1fr 1fr auto !important;
        gap: 8px !important;
    }
    
    .cert-obras-add-grid > div:first-child {
        grid-column: span 3 !important;
    }
    
    #certObrasAddBtn {
        width: 100% !important;
        padding: 7px 10px !important;
        font-size: 0.75rem !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    #certObrasKpiStrip {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 6px !important;
        padding: 10px 12px !important;
    }
    
    #certObrasKpiStrip > div {
        padding: 6px 10px !important;
    }
    
    #certObrasKpiStrip span[style*="font-size: 1.3rem"] {
        font-size: 1rem !important;
    }
    
    #certObrasKpiStrip span[style*="font-size: 0.7rem"] {
        font-size: 0.58rem !important;
    }
    
    #certObrasKpiStrip span[style*="font-size: 0.95rem"] {
        font-size: 0.8rem !important;
    }
    
    .modal-body {
        padding: 10px 12px !important;
    }
    
    #certObrasFilter {
        width: 130px !important;
        font-size: 0.72rem !important;
        padding: 4px 8px !important;
    }

    /* Adaptaciones para el Diagrama de Gantt (Planning) en móvil */
    .gantt-summary-bar {
        padding: 6px 12px !important;
        margin-bottom: 8px !important;
    }
    
    .gantt-summary-summary::-webkit-details-marker {
        display: none !important;
    }
    
    .gantt-summary-summary {
        list-style: none !important;
        display: block !important;
    }
    
    .gantt-summary-content {
        margin-top: 6px !important;
        gap: 8px !important;
    }
    
    .gantt-kpi-group {
        min-width: 100% !important;
        gap: 2px !important;
    }
    
    .gantt-kpi-group h4 {
        font-size: 0.68rem !important;
        padding-bottom: 2px !important;
    }
    
    .gantt-sub-kpi {
        font-size: 0.72rem !important;
    }

    /* Ocultar subcolumnas de la parte izquierda para dejar espacio al nombre de tarea */
    .gh-col-days, .gantt-cell-days,
    .gh-col-progress, .gantt-cell-progress {
        display: none !important;
    }
    
    /* El nombre de tarea ahora tiene todo el ancho de la columna izquierda */
    .gh-col-name, .gantt-cell-name {
        flex: 1 !important;
        width: 100% !important;
    }

    /* Reducir espacio y tamaño de los controles de Gantt en móvil */
    .planning-controls {
        gap: 6px !important;
        width: 100% !important;
    }
    .planning-controls .gantt-action-btn,
    .planning-controls .gantt-mode-btn {
        padding: 4px 8px !important;
        font-size: 0.72rem !important;
        height: 34px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    .planning-controls label {
        font-size: 0.72rem !important;
        gap: 3px !important;
    }
    .planning-controls .gantt-control-input {
        font-size: 0.72rem !important;
        padding: 3px 6px !important;
    }
    #ganttExportDropdown .dropdown-content {
        left: 0 !important;
        right: auto !important;
        min-width: 120px !important;
    }
    #ganttExportDropdown .dropdown-content button {
        padding: 8px 12px !important;
        font-size: 0.75rem !important;
    }

}

/* Pin Lock Overlay Screen styles */
.pin-lock-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
}
.pin-lock-card {
    background-color: #1e293b;
    border: 1px solid #334155;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    width: 85%;
    max-width: 340px;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}
.pin-lock-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 0.25rem;
}
.pin-lock-title {
    margin: 0 !important;
    color: #0ea5e9 !important;
    font-size: 1.6rem !important;
    font-weight: 700;
    text-shadow: 0 0 12px rgba(14, 165, 233, 0.5);
}
.pin-lock-version-badge {
    display: inline-block;
    background: rgba(14, 165, 233, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 20px;
    padding: 2px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-top: -6px;
}
.pin-lock-subtitle {
    margin: 0 !important;
    font-size: 0.85rem !important;
    color: #94a3b8 !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.pin-lock-credits {
    font-size: 0.72rem;
    color: #64748b;
    margin-top: 4px;
    opacity: 0.8;
}
.pin-lock-card input {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #334155;
    background-color: #0f172a;
    color: #ffffff;
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 8px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pin-lock-card input:focus {
    border-color: #0ea5e9;
    box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.2);
}
.pin-lock-card button {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background-color: #0ea5e9;
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.pin-lock-card button:hover {
    background-color: #0284c7;
}
.pin-error-msg {
    color: #f87171;
    font-size: 0.8rem;
    margin-top: -4px;
    font-weight: 500;
}

/* =============================================================================
   ESTILOS DE CIERRE DE PRESUPUESTO Y COMPARTICIÓN UNIFICADA EN MÓVIL
   ============================================================================= */

/* Botón cerrar presupuesto (X roja al lado de PROCESA) */
.close-budget-btn {
    background-color: #ef4444 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    width: 28px !important;
    height: 28px !important;
    display: none; /* Se activa mediante JS cuando hay un presupuesto cargado */
    align-items: center !important;
    justify-content: center !important;
    font-size: 0.8rem !important;
    font-weight: bold !important;
    cursor: pointer !important;
    transition: background-color 0.2s ease, transform 0.1s ease !important;
    padding: 0 !important;
    margin-left: 6px !important;
}
.close-budget-btn:hover {
    background-color: #dc2626 !important;
    transform: scale(1.05);
}
.close-budget-btn:active {
    transform: scale(0.95);
}

/* Contenedor wrapper de botones de acción */
.actions-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Modificaciones adaptativas para pantallas de menos de 1024px */
@media screen and (max-width: 1024px) {
    .close-budget-btn {
        width: 38px !important;
        height: 38px !important;
        font-size: 1.15rem !important;
        border-radius: 8px !important;
        margin-left: 4px !important;
    }
    
    .actions-wrapper {
        display: flex !important;
        flex-wrap: nowrap !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        background-color: var(--bg-group, #f8fafc);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 4px 6px !important;
        gap: 4px !important;
        box-sizing: border-box !important;
    }
    
    body.dark-theme .actions-wrapper {
        background-color: #1e293b;
        border-color: #334155;
    }
    
    /* Hacemos que los grupos pierdan su fondo y bordes individuales para unirse en una única fila */
    .actions-wrapper .control-container {
        display: contents !important;
    }
    
    /* Homogeneizar botones dentro del wrapper de acciones en móvil */
    .actions-wrapper .nav-tab,
    .actions-wrapper .tool-btn,
    .actions-wrapper .save-btn,
    .actions-wrapper .dropdown {
        margin: 0 !important;
    }
    
    /* El botón del dropdown Exportar y los normales deben ocupar el mismo tamaño */
    .actions-wrapper .export-btn {
        width: 38px !important;
        height: 38px !important;
        padding: 0 !important;
        font-size: 1.1rem !important;
        border-radius: 6px !important;
    }
}

/* --- MODAL DE NOTIFICACIÓN DE ACTUALIZACIÓN CON EFECTOS --- */
.update-notify-content {
    max-width: 290px !important;
    width: 85% !important;
    background-color: var(--bg-group, #ffffff) !important;
    border: 2.5px solid var(--accent, #0ea5e9) !important;
    border-radius: 16px !important;
    padding: 1.5rem !important;
    text-align: center !important;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.4) !important;
    position: relative !important;
    animation: updateGlowHeartbeat 2.8s infinite ease-in-out !important;
    box-sizing: border-box !important;
}

body.dark-theme .update-notify-content {
    background-color: #1e293b !important;
    border-color: #0ea5e9 !important;
    box-shadow: 0 0 25px rgba(14, 165, 233, 0.25) !important;
}

/* Animación de latido y resplandor de luz alrededor del aviso */
@keyframes updateGlowHeartbeat {
    0% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(14, 165, 233, 0.35), 0 0 2px rgba(14, 165, 233, 0.2);
    }
    14% {
        transform: scale(1.03);
        box-shadow: 0 0 28px rgba(14, 165, 233, 0.7), 0 0 12px rgba(14, 165, 233, 0.45);
    }
    28% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(14, 165, 233, 0.35), 0 0 2px rgba(14, 165, 233, 0.2);
    }
    42% {
        transform: scale(1.03);
        box-shadow: 0 0 28px rgba(14, 165, 233, 0.7), 0 0 12px rgba(14, 165, 233, 0.45);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(14, 165, 233, 0.35), 0 0 2px rgba(14, 165, 233, 0.2);
    }
}

.update-notify-header h3 {
    margin: 0 !important;
    color: var(--accent, #0ea5e9) !important;
    font-size: 1.15rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
}

.update-notify-icon {
    font-size: 2.2rem !important;
    margin: 0.6rem 0 !important;
}

.update-notify-title {
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    color: var(--text-primary) !important;
    margin: 4px 0 !important;
}

.update-notify-text {
    font-size: 0.85rem !important;
    color: var(--text-secondary) !important;
    margin: 2px 0 !important;
}

.update-notify-author {
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    color: var(--accent, #0ea5e9) !important;
    margin: 4px 0 12px 0 !important;
}

.update-notify-version-badge {
    display: inline-block !important;
    background-color: rgba(14, 165, 233, 0.1) !important;
    color: var(--accent, #0ea5e9) !important;
    padding: 4px 12px !important;
    border-radius: 20px !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    border: 1px solid rgba(14, 165, 233, 0.2) !important;
    margin-bottom: 12px !important;
}

.update-notify-btn {
    background-color: var(--accent, #0ea5e9) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 24px !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: background-color 0.2s, transform 0.1s !important;
    width: 100% !important;
}

.update-notify-btn:hover {
    background-color: var(--accent-hover, #0284c7) !important;
}

.update-notify-btn:active {
    transform: scale(0.97) !important;
}

@media screen and (max-width: 768px) {
    /* Ocultar texto del título en móvil para ganar espacio */
    .gantt-title-text {
        display: none !important;
    }

    /* Ocultar las columnas de Restante y % Ejecutado individuales en móvil */
    .gh-col-days,
    .gh-col-progress,
    .gantt-cell-days,
    .gantt-cell-progress {
        display: none !important;
    }

    /* Alturas de fila adaptadas para mostrar subtexto */
    .gantt-name-row, .gantt-bar-row {
        height: 48px !important;
    }
    
    .gantt-cell-name {
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: center !important;
        flex: 1 !important;
        overflow: hidden !important;
        min-width: 0 !important;
        padding-left: 4px !important;
    }
    
    /* Mostrar y maquetar subtexto como flex row ocupando todo el ancho */
    .gantt-task-subtext {
        display: flex !important;
        justify-content: flex-start !important;
        gap: 8px !important;
        align-items: center !important;
        width: 100% !important;
        margin-top: 2px !important;
        font-size: 0.62rem !important;
        color: var(--text-secondary) !important;
        font-weight: 500 !important;
        white-space: nowrap !important;
        box-sizing: border-box !important;
        padding-right: 4px !important;
    }
    
    /* Mostrar wrapper de botones del subtexto */
    .gantt-mini-btns-wrapper {
        margin-left: 4px !important;
        display: inline-flex !important;
        gap: 2px !important;
        vertical-align: middle !important;
        flex-shrink: 0 !important;
    }
    
    .gantt-mini-prog-btn {
        width: 18px !important;
        height: 18px !important;
        border-radius: 4px !important;
        border: 1px solid var(--border-color, #e2e8f0) !important;
        background-color: var(--card-bg, #ffffff) !important;
        color: var(--text-primary, #0f172a) !important;
        font-size: 0.65rem !important;
        font-weight: bold !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        padding: 0 !important;
        line-height: 1 !important;
        transition: transform 0.1s, background-color 0.2s !important;
    }
    
    .gantt-mini-prog-btn:active {
        transform: scale(0.85) !important;
    }
    
    .gantt-mini-prog-btn:hover {
        background-color: var(--hover-bg, #f1f5f9) !important;
    }
    
    .gantt-left-col {
        overflow-x: auto !important;
    }
}

/* Modal flotante de información detallada (Long Press) */
.gantt-popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: ganttFadeIn 0.2s ease-out;
}
.gantt-popup-content {
    background-color: var(--card-bg, #ffffff);
    color: var(--text-primary, #0f172a);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    width: 90%;
    max-width: 380px;
    padding: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    text-align: left;
    animation: ganttScaleUp 0.2s ease-out;
    box-sizing: border-box;
}
.gantt-popup-modal.fade-out {
    opacity: 0;
    transition: opacity 0.2s ease-out;
}
.gantt-popup-content h3 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.15rem !important;
    color: var(--accent, #0ea5e9) !important;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    padding-bottom: 8px;
    font-weight: 700;
    line-height: 1.35 !important;
}
.gantt-popup-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 16px;
    box-sizing: border-box;
}
.gantt-popup-card {
    background-color: var(--sidebar-bg, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 10px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 70px;
}
body.dark-theme .gantt-popup-card {
    background-color: #1e293b;
    border-color: #334155;
}
.gantt-popup-card.full-width {
    grid-column: span 2;
    min-height: 60px;
}
.popup-card-title {
    font-size: 0.65rem !important;
    text-transform: uppercase;
    color: var(--text-secondary, #64748b);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.popup-card-value {
    font-size: 1.15rem !important;
    font-weight: 700;
    color: var(--accent, #0ea5e9);
}
.popup-card-value-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}
.popup-card-btn {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 1px solid var(--border-color, #e2e8f0);
    background-color: var(--card-bg, #ffffff);
    color: var(--text-primary, #0f172a);
    font-size: 0.95rem;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: background-color 0.2s, transform 0.1s;
}
body.dark-theme .popup-card-btn {
    background-color: #334155;
    border-color: #475569;
    color: #ffffff;
}
.popup-card-btn:active {
    transform: scale(0.9);
}
.popup-card-btn:hover {
    background-color: var(--hover-bg, #f1f5f9);
}
.popup-card-input {
    width: 100%;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    padding: 4px;
    font-size: 0.8rem !important;
    font-weight: 600;
    background-color: var(--card-bg, #ffffff);
    color: var(--text-primary, #0f172a);
    box-sizing: border-box;
    outline: none;
    font-family: inherit;
}
body.dark-theme .popup-card-input {
    background-color: #334155;
    border-color: #475569;
    color: #ffffff;
}
.gantt-popup-close {
    background-color: var(--accent, #0ea5e9);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 16px;
    transition: background-color 0.2s;
}
.gantt-popup-close:hover {
    background-color: var(--accent-hover, #0284c7);
}

@keyframes ganttFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes ganttScaleUp {
    from { transform: scale(0.9); }
    to { transform: scale(1); }
}

.gantt-dropdown-item-btn {
    width: 100% !important;
    text-align: left !important;
    padding: 8px 12px !important;
    background: none !important;
    border: none !important;
    color: var(--text-primary, #0f172a) !important;
    font-size: 0.85rem !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
    display: block !important;
}
.gantt-dropdown-item-btn:hover {
    background-color: var(--hover-bg, #f1f5f9) !important;
}
.gantt-dropdown-item-btn.active {
    font-weight: bold !important;
    color: var(--accent, #0ea5e9) !important;
}

/* ==========================================================================
   Paleta de Comandos Global (Ctrl+K) & Worker Loader UI
   ========================================================================== */

/* Botón de acceso directo en cabecera */
.cmd-palette-toggle-btn {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 5px 9px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    user-select: none;
}

.cmd-palette-toggle-btn:hover {
    color: var(--accent, #3b82f6);
    border-color: var(--accent, #3b82f6);
    background: var(--hover-bg, rgba(59, 130, 246, 0.08));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.cmd-palette-btn-icon {
    font-family: inherit;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.04);
    padding: 1px 5px;
    border-radius: 4px;
}

.dark-mode .cmd-palette-btn-icon {
    background: rgba(255, 255, 255, 0.08);
}

/* Overlay de la Paleta de Comandos */
.command-palette-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: min(15vh, 120px);
    z-index: 10008;
    animation: cmdFadeIn 0.18s ease-out;
}

/* Contenedor flotante */
.command-palette-container {
    width: 100%;
    max-width: 640px;
    margin: 0 16px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: cmdScaleDown 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dark-mode .command-palette-container {
    background: #111827;
    border-color: #374151;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Cabecera del buscador */
.command-palette-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: transparent;
}

.command-palette-search-icon {
    font-size: 1.15rem;
    opacity: 0.7;
    user-select: none;
}

.command-palette-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary, #0f172a);
    outline: none;
}

.command-palette-input::placeholder {
    color: var(--text-secondary, #94a3b8);
}

.command-palette-esc-badge {
    background: var(--border-color, #f1f5f9);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-secondary, #64748b);
    padding: 3px 6px;
    cursor: pointer;
    user-select: none;
}

.command-palette-esc-badge:hover {
    background: #e2e8f0;
    color: var(--text-primary, #0f172a);
}

.dark-mode .command-palette-esc-badge {
    background: #1f2937;
    border-color: #374151;
    color: #9ca3af;
}

/* Cuerpo con scroll */
.command-palette-body {
    max-height: min(420px, 55vh);
    overflow-y: auto;
    padding: 8px;
    overscroll-behavior: contain;
}

.command-palette-body::-webkit-scrollbar {
    width: 6px;
}
.command-palette-body::-webkit-scrollbar-thumb {
    background: var(--border-color, #cbd5e1);
    border-radius: 3px;
}

/* Categorías */
.command-palette-category {
    margin-bottom: 8px;
}

.command-palette-category:last-child {
    margin-bottom: 0;
}

.command-palette-category-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #94a3b8);
    padding: 6px 12px 4px 12px;
    user-select: none;
}

/* Elemento de comando */
.command-palette-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.12s ease;
    gap: 12px;
    user-select: none;
}

.command-palette-item:hover,
.command-palette-item.active {
    background: var(--hover-bg, rgba(59, 130, 246, 0.08));
}

.dark-mode .command-palette-item:hover,
.dark-mode .command-palette-item.active {
    background: rgba(59, 130, 246, 0.18);
}

.command-palette-item.active .command-palette-item-title {
    color: var(--accent, #3b82f6);
    font-weight: 600;
}

.command-palette-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.command-palette-item-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.command-palette-item-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.command-palette-item-title {
    font-size: 0.88rem;
    color: var(--text-primary, #0f172a);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark-mode .command-palette-item-title {
    color: #f1f5f9;
}

.command-palette-item-desc {
    font-size: 0.72rem;
    color: var(--text-secondary, #64748b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dark-mode .command-palette-item-desc {
    color: #94a3b8;
}

.command-palette-item-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.command-palette-badge {
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent, #3b82f6);
}

.command-palette-price-badge {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.command-palette-shortcut {
    font-size: 0.7rem;
    color: var(--text-secondary, #94a3b8);
    background: var(--border-color, #f1f5f9);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 4px;
    padding: 2px 5px;
    font-weight: 600;
}

.dark-mode .command-palette-shortcut {
    background: #1f2937;
    border-color: #374151;
    color: #9ca3af;
}

/* Estado vacío de resultados */
.command-palette-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-secondary, #94a3b8);
    font-size: 0.88rem;
}

.command-palette-empty-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    display: block;
}

/* Footer con pistas */
.command-palette-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 18px;
    background: var(--hover-bg, rgba(0, 0, 0, 0.02));
    border-top: 1px solid var(--border-color, #e2e8f0);
    font-size: 0.72rem;
    color: var(--text-secondary, #64748b);
    user-select: none;
}

.dark-mode .command-palette-footer {
    background: rgba(0, 0, 0, 0.2);
    border-color: #374151;
    color: #9ca3af;
}

.command-palette-footer-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.command-palette-hint kbd {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 4px;
    padding: 1px 4px;
    font-weight: 700;
    font-size: 0.68rem;
    color: var(--text-primary, #0f172a);
}

.dark-mode .command-palette-hint kbd {
    background: #1f2937;
    border-color: #4b5563;
    color: #e5e7eb;
}

.command-palette-brand {
    font-weight: 700;
    color: var(--accent, #3b82f6);
    opacity: 0.8;
}

/* Loading Overlay para Web Worker */
.worker-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10009;
    animation: cmdFadeIn 0.15s ease-out;
}

.worker-loading-card {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 16px;
    padding: 24px 32px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 260px;
    text-align: center;
}

.dark-mode .worker-loading-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.worker-loading-spinner {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent, #3b82f6);
    border-radius: 50%;
    animation: workerSpin 0.75s linear infinite;
}

.worker-loading-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
}

.dark-mode .worker-loading-text {
    color: #f8fafc;
}

.worker-loading-subtext {
    font-size: 0.75rem;
    color: var(--text-secondary, #64748b);
}

.dark-mode .worker-loading-subtext {
    color: #94a3b8;
}

@keyframes cmdFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes cmdScaleDown {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes workerSpin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Calculadora Interactiva de Mediciones con Fórmulas Dinámicas
   ========================================================================== */

.measurements-container {
    margin-top: 8px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.dark-mode .measurements-container {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.measurements-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.measurements-table th {
    background: var(--hover-bg, #f8fafc);
    color: var(--text-secondary, #64748b);
    font-weight: 700;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    text-align: left;
    user-select: none;
}

.dark-mode .measurements-table th {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

.measurements-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border-color, #f1f5f9);
    color: var(--text-primary, #0f172a);
    vertical-align: middle;
}

.dark-mode .measurements-table td {
    border-color: #334155;
    color: #f1f5f9;
}

.measurements-table tr:hover {
    background: var(--hover-bg, rgba(59, 130, 246, 0.03));
}

.dark-mode .measurements-table tr:hover {
    background: rgba(59, 130, 246, 0.08);
}

/* Celda Editable */
.m-cell-editable {
    cursor: text;
    transition: all 0.15s ease;
    border-radius: 4px;
    outline: none;
}

.m-cell-editable:hover {
    background: rgba(59, 130, 246, 0.08);
}

.dark-mode .m-cell-editable:hover {
    background: rgba(59, 130, 246, 0.2);
}

.m-cell-editable:focus {
    background: var(--card-bg, #ffffff);
    box-shadow: 0 0 0 2px var(--accent, #3b82f6), 0 2px 6px rgba(59, 130, 246, 0.2);
    font-weight: 600;
}

.dark-mode .m-cell-editable:focus {
    background: #0f172a;
    box-shadow: 0 0 0 2px var(--accent, #3b82f6), 0 2px 6px rgba(59, 130, 246, 0.4);
}

/* Indicador de Celda con Fórmula */
.m-cell-has-formula {
    position: relative;
}

.m-formula-indicator {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 800;
    font-style: italic;
    color: var(--accent, #3b82f6);
    background: rgba(59, 130, 246, 0.12);
    padding: 1px 3px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: super;
    user-select: none;
}

.dark-mode .m-formula-indicator {
    background: rgba(59, 130, 246, 0.25);
    color: #60a5fa;
}

/* Fila de Deducción de Hueco */
.m-row-deduction {
    background: rgba(239, 68, 68, 0.04) !important;
}

.dark-mode .m-row-deduction {
    background: rgba(239, 68, 68, 0.1) !important;
}

.m-deduction-badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.12);
    padding: 1px 5px;
    border-radius: 4px;
    margin-right: 6px;
    user-select: none;
}

.dark-mode .m-deduction-badge {
    background: rgba(239, 68, 68, 0.25);
    color: #f87171;
}

.m-partial-deduction {
    color: #ef4444 !important;
}

.dark-mode .m-partial-deduction {
    color: #f87171 !important;
}

/* Botones de acción por fila */
.m-cell-actions {
    text-align: center;
    white-space: nowrap;
}

.m-action-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 4px;
    border-radius: 4px;
    opacity: 0.6;
    transition: all 0.15s ease;
    user-select: none;
}

.m-action-icon-btn:hover {
    opacity: 1;
    background: var(--hover-bg, rgba(0, 0, 0, 0.05));
    transform: scale(1.15);
}

.dark-mode .m-action-icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.m-action-del-btn:hover {
    color: #ef4444;
}

/* Fila de Totales */
.measurements-table .total-row td {
    border-top: 2px solid var(--border-color, #e2e8f0);
    border-bottom: none;
    background: var(--hover-bg, #f8fafc);
    padding: 9px 10px;
}

.dark-mode .measurements-table .total-row td {
    background: #0f172a;
    border-color: #334155;
}

.m-total-amount {
    color: var(--accent, #3b82f6) !important;
    font-size: 0.9rem;
}

/* Barra inferior de herramientas */
.measurements-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--hover-bg, rgba(0, 0, 0, 0.02));
    border-top: 1px solid var(--border-color, #e2e8f0);
    gap: 8px;
    flex-wrap: wrap;
}

.dark-mode .measurements-toolbar {
    background: #111827;
    border-color: #334155;
}

.measurements-toolbar-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.m-toolbar-btn {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    user-select: none;
}

.dark-mode .m-toolbar-btn {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}

.m-toolbar-add-btn:hover {
    border-color: var(--accent, #3b82f6);
    color: var(--accent, #3b82f6);
    background: rgba(59, 130, 246, 0.08);
}

.m-toolbar-ded-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

.measurements-toolbar-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.72rem;
}

.m-sum-item {
    color: var(--text-secondary, #64748b);
}

.m-sum-pos b {
    color: #10b981;
}

.m-sum-ded b {
    color: #ef4444;
}

/* Tarjeta de estado vacío */
.measurements-empty-card {
    padding: 24px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.measurements-empty-icon {
    font-size: 1.8rem;
    opacity: 0.7;
}

.measurements-empty-text {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
}

.dark-mode .measurements-empty-text {
    color: #f1f5f9;
}

.measurements-empty-subtext {
    font-size: 0.75rem;
    color: var(--text-secondary, #64748b);
    max-width: 360px;
}

.measurements-empty-subtext code {
    background: var(--hover-bg, rgba(0, 0, 0, 0.06));
    padding: 1px 4px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.75rem;
}

.measurements-empty-actions {
    margin-top: 10px;
}

.m-add-line-btn {
    background: var(--accent, #3b82f6);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.m-add-line-btn:hover {
    background: var(--accent-hover, #2563eb);
    transform: translateY(-1px);
}

/* ==========================================================================
   Visualizador Concéntrico de Descompuestos (Sunburst)
   ========================================================================== */

.sunburst-modal-content {
    max-width: 1340px;
    width: 96vw;
    height: 92vh;
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
}

.sunburst-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--hover-bg, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    gap: 12px;
    flex-wrap: wrap;
}

.dark-mode .sunburst-toolbar {
    background: #0f172a;
    border-color: #334155;
}

.sunburst-toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.sunburst-filter-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sunburst-select {
    padding: 5px 8px;
    border-radius: 6px;
    border: 1px solid var(--border-color, #cbd5e1);
    background: var(--card-bg, #ffffff);
    color: var(--text-primary, #0f172a);
    font-size: 0.78rem;
    font-weight: 500;
    outline: none;
    cursor: pointer;
}

.dark-mode .sunburst-select {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}

/* ==========================================================================
   Barra Multi-Presupuesto por Pestañas (Multi-Tab)
   ========================================================================== */

.budget-tab-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px 0 12px;
    background: var(--bg-color, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    overflow: hidden;
    height: 42px;
    box-sizing: border-box;
    width: 100%;
}

body.dark-theme .budget-tab-bar,
.dark-mode .budget-tab-bar {
    background: var(--bg-color, #0f172a);
    border-color: #334155;
}

.budget-tabs-container {
    display: flex;
    align-items: stretch;
    gap: 6px;
    flex: 1;
    min-width: 0;
    height: 100%;
    overflow: hidden;
}

.budget-tab {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 5px 12px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary, #64748b);
    transition: all 0.2s ease;
    user-select: none;
    flex: 1 1 0;
    min-width: 0;
    height: 100%;
    box-sizing: border-box;
    opacity: 0.75;
}

body.dark-theme .budget-tab,
.dark-mode .budget-tab {
    background: #1e293b;
    border-color: #334155;
    color: #94a3b8;
    opacity: 0.7;
}

.budget-tab:hover {
    opacity: 0.95;
    color: var(--text-primary, #0f172a);
    background: var(--card-bg, #ffffff);
}

body.dark-theme .budget-tab:hover,
.dark-mode .budget-tab:hover {
    background: #334155;
    color: #f1f5f9;
    opacity: 1;
}

.budget-tab.active {
    background: var(--card-bg, #ffffff);
    color: var(--text-primary, #0f172a);
    font-weight: 700;
    border: 1px solid var(--accent, #3b82f6);
    border-top: 2.5px solid var(--accent, #3b82f6);
    border-bottom: 2px solid var(--card-bg, #ffffff);
    margin-bottom: -1px;
    z-index: 2;
    opacity: 1;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
}

body.dark-theme .budget-tab.active,
.dark-mode .budget-tab.active {
    background: var(--sidebar-bg, #1e293b);
    border-color: #38bdf8;
    border-top: 2.5px solid #38bdf8;
    border-bottom: 2px solid var(--sidebar-bg, #1e293b);
    color: #f8fafc;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.25);
}

.budget-tab-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.budget-tab.active .budget-tab-title {
    color: var(--accent, #2563eb);
}

body.dark-theme .budget-tab.active .budget-tab-title {
    color: #38bdf8;
}

.budget-tab-badge {
    font-size: 0.65rem;
    font-weight: 700;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent, #3b82f6);
    padding: 2px 6px;
    border-radius: 4px;
}

body.dark-theme .budget-tab-badge,
.dark-mode .budget-tab-badge {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
}

.budget-tab-close {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.65rem;
    color: var(--text-secondary, #94a3b8);
    cursor: pointer;
    transition: all 0.15s ease;
}

.budget-tab-close:hover {
    background: #ef4444;
    color: #ffffff;
}

.budget-tab-add {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 30px;
    border-radius: 7px;
    border: 1.5px dashed var(--accent, #3b82f6);
    background: rgba(59, 130, 246, 0.08);
    color: var(--accent, #3b82f6);
    cursor: pointer;
    font-size: 1.15rem;
    font-weight: 700;
    transition: all 0.2s ease;
    margin-bottom: 2px;
    flex-shrink: 0;
}

.budget-tab-add:hover {
    background: rgba(59, 130, 246, 0.18);
    border-color: var(--accent, #2563eb);
    transform: scale(1.05);
}

body.dark-theme .budget-tab-add,
.dark-mode .budget-tab-add {
    background: rgba(56, 189, 248, 0.12);
    border-color: #38bdf8;
    color: #38bdf8;
}

body.dark-theme .budget-tab-add:hover,
.dark-mode .budget-tab-add:hover {
    background: rgba(56, 189, 248, 0.22);
}

/* Ficha de Descompuestos del Concepto en Sunburst / Sankey */
.sunburst-decomp-bottom {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 12px 16px;
    margin-top: 10px;
    box-sizing: border-box;
}

body.dark-theme .sunburst-decomp-bottom {
    background: var(--sidebar-bg, #1e293b);
    border-color: #334155;
}

.s-decomp-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
}

.s-decomp-container {
    max-height: 165px; /* Altura fija para un máximo de 4 líneas con scroll */
    overflow-y: auto;
    overflow-x: auto;
}

.s-decomp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.s-decomp-table th {
    position: sticky;
    top: 0;
    background: var(--hover-bg, #f8fafc);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 6px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    z-index: 1;
}

body.dark-theme .s-decomp-table th {
    background: #0f172a;
    color: #94a3b8;
}

.s-decomp-table td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    line-height: 1.3;
}

.s-decomp-table tr:hover {
    background-color: var(--hover-bg, #f1f5f9);
}

body.dark-theme .s-decomp-table tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.chart-toggle-group {
    display: inline-flex;
    background: var(--hover-bg, #f1f5f9);
    padding: 3px;
    border-radius: 8px;
    border: 1px solid var(--border-color, #cbd5e1);
    gap: 3px;
}

.dark-mode .chart-toggle-group {
    background: #0f172a;
    border-color: #334155;
}

.chart-toggle-btn {
    border: none;
    background: transparent;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    transition: all 0.15s ease;
}

.dark-mode .chart-toggle-btn {
    color: #94a3b8;
}

.chart-toggle-btn.active {
    background: var(--card-bg, #ffffff);
    color: var(--accent, #3b82f6);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.dark-mode .chart-toggle-btn.active {
    background: #1e293b;
    color: #38bdf8;
}

#sankeyCanvas {
    display: block;
    cursor: pointer;
}

.sunburst-btn {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 6px;
    padding: 5px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary, #0f172a);
    cursor: pointer;
    transition: all 0.15s ease;
}

.dark-mode .sunburst-btn {
    background: #1e293b;
    border-color: #475569;
    color: #f1f5f9;
}

.sunburst-btn:hover {
    border-color: var(--accent, #3b82f6);
    color: var(--accent, #3b82f6);
}

.dashboard-modal-content {
    max-width: 1250px !important;
    width: 95vw !important;
    height: 90vh !important;
    max-height: 90vh !important;
    min-height: 90vh !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    padding: 0 !important;
}

.dashboard-modal-header {
    flex-shrink: 0 !important;
}

#dashboardSubToolbar {
    flex-shrink: 0 !important;
}

#dashboardViewSection,
#sunburstViewSection,
#ecoViewSection {
    flex: 1 1 0 !important;
    min-height: 0 !important;
    height: 100% !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
}

.sunburst-modal-body {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 14px 18px;
    box-sizing: border-box;
    height: 100%;
}

.sunburst-top-row {
    display: grid;
    grid-template-columns: 1fr 410px;
    gap: 14px;
    height: 490px;
    min-height: 440px;
    flex-shrink: 0;
    box-sizing: border-box;
    transition: height 0.2s ease;
}

@media (max-width: 900px) {
    .sunburst-top-row {
        grid-template-columns: 1fr;
        height: auto !important;
        min-height: auto;
    }
}

.sunburst-chart-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg, rgba(0, 0, 0, 0.02));
    border-radius: 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    overflow: hidden;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
}

body.dark-theme .sunburst-chart-container,
.dark-mode .sunburst-chart-container {
    background: #0f172a;
    border-color: #334155;
}

#sunburstCanvas, #sankeyCanvas {
    display: block;
    cursor: pointer;
    max-height: 100%;
    max-width: 100%;
}

.sunburst-center-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
    max-width: 140px;
    user-select: none;
}

.s-center-title {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.s-center-val {
    font-size: 0.95rem;
    font-weight: 800;
    color: #ffffff;
    margin: 2px 0;
}

.s-center-hint {
    font-size: 0.6rem;
    color: #cbd5e1;
}

.sunburst-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
}

.sunburst-legend {
    flex: 0 0 auto;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 10px 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.sunburst-node-card {
    flex: 1 1 auto;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: visible;
    box-sizing: border-box;
}

body.dark-theme .sunburst-legend,
.dark-mode .sunburst-legend {
    background: #1e293b;
    border-color: #334155;
}

body.dark-theme .sunburst-node-card,
.dark-mode .sunburst-node-card {
    background: #1e293b;
    border-color: #334155;
}

.s-node-type {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.6px;
    width: fit-content;
}

.s-node-code {
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--text-primary, #0f172a);
    margin: 2px 0 2px 0;
    white-space: normal;
    word-break: break-word;
    line-height: 1.25;
}

body.dark-theme .s-node-code,
.dark-mode .s-node-code {
    color: #f1f5f9;
}

.s-node-summary {
    font-size: 0.82rem;
    color: var(--text-secondary, #64748b);
    line-height: 1.4;
    height: 4.2em;
    min-height: 4.2em;
    max-height: 4.2em;
    overflow-y: auto;
    display: block;
    white-space: normal;
    word-break: break-word;
    margin-bottom: 6px;
    box-sizing: border-box;
}

body.dark-theme .s-node-summary,
.dark-mode .s-node-summary {
    color: #cbd5e1;
}

.s-node-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: rgba(0, 0, 0, 0.03);
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color, rgba(255,255,255,0.06));
    margin-bottom: 6px;
}

body.dark-theme .s-node-stats,
.dark-mode .s-node-stats {
    background: rgba(15, 23, 42, 0.65);
    border-color: #334155;
}

.s-stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.s-stat-label {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary, #94a3b8);
    letter-spacing: 0.5px;
}

.s-stat-val {
    font-size: 0.92rem;
    font-weight: 800;
    color: #3b82f6;
}

body.dark-theme .s-stat-val,
.dark-mode .s-stat-val {
    color: #60a5fa;
}

.s-stat-val.s-stat-pct {
    color: #10b981;
}

body.dark-theme .s-stat-val.s-stat-pct,
.dark-mode .s-stat-val.s-stat-pct {
    color: #34d399;
}

/* Gráfico de línea proporcional apilada única */
.s-stacked-breakdown-bar {
    display: flex;
    width: 100%;
    height: 10px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 5px;
    overflow: hidden;
    margin: 4px 0 8px 0;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15);
}

body.dark-theme .s-stacked-breakdown-bar,
.dark-mode .s-stacked-breakdown-bar {
    background: rgba(255, 255, 255, 0.1);
}

.s-stacked-segment {
    height: 100%;
    transition: width 0.35s ease;
}

.s-stacked-segment.seg-mt { background: #10b981; }
.s-stacked-segment.seg-mo { background: #f59e0b; }
.s-stacked-segment.seg-mq { background: #06b6d4; }

.s-nature-breakdown {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 2px;
}

.s-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.78rem;
    white-space: nowrap;
}

.s-breakdown-label {
    width: 105px;
    min-width: 105px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

body.dark-theme .s-breakdown-label,
.dark-mode .s-breakdown-label {
    color: #94a3b8;
}

.s-breakdown-val-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-align: right;
}

.s-breakdown-pct {
    font-weight: 700;
    min-width: 38px;
    text-align: right;
    font-size: 0.78rem;
}

.s-breakdown-amt {
    font-size: 0.72rem;
    color: var(--text-secondary, #64748b);
    font-family: monospace;
    min-width: 70px;
    text-align: right;
}

body.dark-theme .s-breakdown-amt,
.dark-mode .s-breakdown-amt {
    color: #94a3b8;
}

.sunburst-legend {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 14px;
}

.dark-mode .sunburst-legend {
    background: #1e293b;
    border-color: #334155;
}

.s-legend-title {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary, #64748b);
    margin-bottom: 6px;
    text-transform: uppercase;
}

.s-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    color: var(--text-primary, #0f172a);
    margin-bottom: 4px;
}

.dark-mode .s-legend-item {
    color: #f1f5f9;
}

.s-legend-color {
    width: 10px;
    height: 10px;
    border-radius: 2px;
}

.s-color-ch { background: #7c3aed; }
.s-color-subch { background: #8b5cf6; }
.s-color-pa { background: #db2777; }
.s-color-mt { background: #10b981; }
.s-color-mo { background: #f59e0b; }
.s-color-mq { background: #06b6d4; }

.sunburst-decomp-card {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 14px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.dark-mode .sunburst-decomp-card {
    background: #1e293b;
    border-color: #334155;
}

.sunburst-decomp-bottom {
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 140px;
}

.sunburst-decomp-bottom .s-decomp-container {
    flex: 1 1 0;
    min-height: 80px;
    max-height: none;
    overflow-y: auto;
    overflow-x: auto;
}

.s-decomp-title {
    font-size: 0.70rem;
    font-weight: 800;
    color: var(--text-secondary, #64748b);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.s-decomp-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.80rem;
}

.s-decomp-table th {
    text-align: left;
    padding: 8px 12px;
    background: var(--hover-bg, #f8fafc);
    color: var(--text-secondary, #64748b);
    font-weight: 700;
    border-bottom: 2px solid var(--border-color, #cbd5e1);
    position: sticky;
    top: 0;
    z-index: 2;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.dark-mode .s-decomp-table th {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

.s-decomp-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color, #f1f5f9);
    color: var(--text-primary, #0f172a);
    vertical-align: middle;
}

.dark-mode .s-decomp-table td {
    border-color: #334155;
    color: #f1f5f9;
}

.s-decomp-table tr:hover {
    background: var(--hover-bg, #f8fafc);
}

.dark-mode .s-decomp-table tr:hover {
    background: #1e293b;
}


/* ==========================================================================
   Estimador de Huella de Carbono y Sostenibilidad
   ========================================================================== */

.eco-modal-content {
    max-width: 1040px;
    width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    padding: 1.2rem;
}

.eco-action-btn {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.25);
}

.eco-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
}

.eco-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.eco-kpis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.eco-kpi-card {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.dark-mode .eco-kpi-card {
    background: #1e293b;
    border-color: #334155;
}

.eco-kpi-icon {
    font-size: 1.8rem;
}

.eco-kpi-content {
    display: flex;
    flex-direction: column;
}

.eco-kpi-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    text-transform: uppercase;
}

.eco-kpi-value {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary, #0f172a);
    margin: 2px 0;
}

.dark-mode .eco-kpi-value {
    color: #f1f5f9;
}

.eco-kpi-value small {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
}

.eco-kpi-subtext {
    font-size: 0.65rem;
    color: var(--text-secondary, #94a3b8);
}

.eco-kpi-badge-card {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.15));
    border-color: rgba(16, 185, 129, 0.3);
}

.dark-mode .eco-kpi-badge-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.25));
    border-color: rgba(16, 185, 129, 0.4);
}

.eco-rating-badge {
    font-size: 1.8rem;
    font-weight: 900;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #10b981;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.35);
    margin: 4px 0;
}

.eco-rating-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #059669;
}

.dark-mode .eco-rating-label {
    color: #34d399;
}

.eco-charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 768px) {
    .eco-charts-grid {
        grid-template-columns: 1fr;
    }
}

.eco-chart-box {
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
}

body.dark-theme .eco-chart-box,
.dark-mode .eco-chart-box {
    background: #1e293b;
    border-color: #334155;
}

.eco-chart-box h4 {
    margin: 0 0 10px 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
}

body.dark-theme .eco-chart-box h4,
.dark-mode .eco-chart-box h4 {
    color: #f8fafc !important;
}

.eco-canvas-wrap {
    height: 220px;
    position: relative;
}

body.dark-theme .eco-table-section,
.dark-mode .eco-table-section {
    background: #1e293b;
    border-color: #334155;
}

.eco-table-header {
    margin-bottom: 10px;
}

.eco-table-header h4 {
    margin: 0 0 2px 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary, #0f172a);
}

.dark-mode .eco-table-header h4 {
    color: #f1f5f9;
}

.eco-table-hint {
    font-size: 0.7rem;
    color: var(--text-secondary, #64748b);
}

.eco-table-container {
    overflow-x: auto;
}

.eco-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.eco-table th {
    background: var(--hover-bg, #f8fafc);
    color: var(--text-secondary, #64748b);
    font-weight: 700;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    text-align: left;
}

.dark-mode .eco-table th {
    background: #0f172a;
    border-color: #334155;
    color: #94a3b8;
}

.eco-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border-color, #f1f5f9);
    color: var(--text-primary, #0f172a);
}

.dark-mode .eco-table td {
    border-color: #334155;
    color: #f1f5f9;
}

.eco-table tr:hover {
    background: rgba(16, 185, 129, 0.04);
}

.dark-mode .eco-table tr:hover {
    background: rgba(16, 185, 129, 0.1);
}

/* ==========================================================================
   Estilos de Integración de Google Gemini AI (BYOK)
   ========================================================================== */

.gemini-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.68rem;
    padding: 2px 7px;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.gemini-status-badge.connected {
    background: rgba(34, 197, 94, 0.12) !important;
    border-color: rgba(34, 197, 94, 0.35) !important;
    color: #16a34a !important;
}

.dark-mode .gemini-status-badge.connected {
    background: rgba(34, 197, 94, 0.2) !important;
    border-color: rgba(34, 197, 94, 0.5) !important;
    color: #4ade80 !important;
}

.gemini-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.gemini-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.gemini-status-dot.disconnected {
    background: #ef4444 !important;
    box-shadow: 0 0 4px rgba(239, 68, 68, 0.4) !important;
}

.gemini-status-dot.connected {
    background: #22c55e !important;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.3), 0 0 8px rgba(34, 197, 94, 0.6) !important;
    animation: geminiPulseGreen 2s infinite ease-in-out;
}

@keyframes geminiPulseGreen {
    0% {
        transform: scale(0.92);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7), 0 0 4px rgba(34, 197, 94, 0.5);
    }
    50% {
        transform: scale(1.15);
        box-shadow: 0 0 0 6px rgba(34, 197, 94, 0), 0 0 10px rgba(34, 197, 94, 0.85);
    }
    100% {
        transform: scale(0.92);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0), 0 0 4px rgba(34, 197, 94, 0.5);
    }
}

.gemini-step-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--hover-bg, #f1f5f9);
    border: 1px solid var(--border-color, #cbd5e1);
    color: var(--text-primary, #0f172a);
}

body.dark-theme .gemini-step-card,
.dark-mode .gemini-step-card {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

.gemini-step-card .step-number {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.gemini-step-card .step-text {
    font-size: 0.78rem;
    color: inherit;
    line-height: 1.4;
}

body.dark-theme .gemini-step-card .step-text,
.dark-mode .gemini-step-card .step-text {
    color: #f8fafc !important;
}

.gemini-chip-btn {
    padding: 5px 10px;
    border-radius: 16px;
    border: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-hover, #f1f5f9);
    color: var(--text-primary, #0f172a);
    font-size: 0.73rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

body.dark-theme .gemini-chip-btn,
.dark-mode .gemini-chip-btn {
    background: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

.gemini-chip-btn:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.08);
    transform: translateY(-1px);
    color: #8b5cf6;
}

.dark-mode .gemini-chip-btn:hover {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

/* ==========================================================================
   Chat del Asistente IA ConTech
   ========================================================================== */

body.dark-theme #geminiAssistantModal .modal-content,
.dark-mode #geminiAssistantModal .modal-content {
    background: #090e1a !important;
    border: 1px solid #1e293b !important;
}

#geminiAssistantModal .modal-content.maximized {
    max-width: 98vw !important;
    width: 98vw !important;
    height: 96vh !important;
    max-height: 96vh !important;
    border-radius: 8px !important;
}

body.dark-theme #assistantChatHistory,
.dark-mode #assistantChatHistory {
    background: #070c18 !important;
}

.assistant-msg {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    animation: fadeInMsg 0.25s ease-out;
}

@keyframes fadeInMsg {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.assistant-msg.ai-msg {
    align-self: flex-start;
    max-width: 100%;
    width: 100%;
}

.assistant-msg.ai-msg .msg-bubble {
    flex: 1;
    min-width: 0;
    width: 100%;
}

.assistant-msg.user-msg {
    align-self: flex-end;
    max-width: 88%;
    flex-direction: row-reverse;
}

.jm-avatar-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.35));
}

.assistant-msg .msg-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    overflow: visible !important;
}

.assistant-msg .msg-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
}

.assistant-msg.user-msg .msg-avatar {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.3);
}

.assistant-msg .msg-bubble {
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 0.84rem;
    line-height: 1.55;
    background: #f0f7ff;
    border: 1px solid #bae6fd;
    color: #0c4a6e;
    word-break: break-word;
    box-shadow: 0 2px 8px rgba(14, 116, 144, 0.08);
}

.assistant-msg.ai-msg .msg-bubble strong {
    color: #0284c7;
}

body.dark-theme .assistant-msg.ai-msg .msg-bubble,
.dark-mode .assistant-msg.ai-msg .msg-bubble {
    background: #111e38 !important;
    border: 1px solid #1e3a66 !important;
    color: #e0f2fe !important;
    box-shadow: 0 4px 14px rgba(2, 6, 23, 0.45);
}

body.dark-theme .assistant-msg.ai-msg .msg-bubble strong,
.dark-mode .assistant-msg.ai-msg .msg-bubble strong {
    color: #38bdf8 !important;
}

body.dark-theme .assistant-msg.ai-msg .msg-bubble code,
.dark-mode .assistant-msg.ai-msg .msg-bubble code {
    background: #0b1329 !important;
    color: #7dd3fc !important;
    border: 1px solid #1e3a66 !important;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

.assistant-msg.user-msg .msg-bubble {
    background: linear-gradient(135deg, #0284c7, #2563eb) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 14px 14px 2px 14px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Tarjeta interactiva de Partida generada en el Chat */
.partida-action-card {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.4);
    box-shadow: 0 2px 8px rgba(14, 116, 144, 0.1);
}

body.dark-theme .partida-action-card,
.dark-mode .partida-action-card {
    background: #0c162c !important;
    border-color: rgba(56, 189, 248, 0.45) !important;
    box-shadow: 0 4px 12px rgba(2, 6, 23, 0.4) !important;
}

.partida-action-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.partida-action-code {
    font-weight: 700;
    font-family: monospace;
    color: var(--accent, #8b5cf6);
    font-size: 0.8rem;
}

.partida-action-price {
    font-weight: 700;
    color: #16a34a;
    font-size: 0.85rem;
}

.dark-mode .partida-action-price {
    color: #4ade80;
}

.partida-action-btn {
    margin-top: 8px;
    width: 100%;
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    background: linear-gradient(135deg, #8b5cf6, #3b82f6);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.76rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.partida-action-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
}

.partida-action-btn:disabled {
    background: #94a3b8 !important;
    cursor: not-allowed;
    transform: none;
}

/* 📅 Tarjeta interactiva de Planning 4D generada por CLU en el Chat */
.planning-action-card {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid rgba(56, 189, 248, 0.45);
    box-shadow: 0 4px 12px rgba(14, 116, 144, 0.1);
}

body.dark-theme .planning-action-card,
.dark-mode .planning-action-card {
    background: #0b1528 !important;
    border-color: rgba(56, 189, 248, 0.5) !important;
    box-shadow: 0 4px 14px rgba(2, 6, 23, 0.5) !important;
}

.planning-action-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(56, 189, 248, 0.2);
    padding-bottom: 6px;
}

.planning-action-title {
    font-weight: 700;
    font-size: 0.82rem;
    color: #38bdf8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.planning-action-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    padding: 2px 7px;
    border-radius: 4px;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.planning-action-table {
    width: 100%;
    font-size: 0.74rem;
    margin: 8px 0;
    border-collapse: collapse;
}

.planning-action-table th {
    text-align: left;
    color: #94a3b8;
    font-weight: 600;
    padding: 4px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.68rem;
    text-transform: uppercase;
}

.planning-action-table td {
    padding: 5px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.planning-action-row-target {
    font-family: 'Consolas', 'Monaco', monospace;
    font-weight: 700;
    color: #f1f5f9;
}

.planning-action-row-timing {
    color: #38bdf8;
    font-size: 0.72rem;
}

.planning-action-row-prog {
    font-weight: 600;
    color: #10b981;
}

.planning-action-row-link {
    color: #fbbf24;
    font-size: 0.7rem;
}

.planning-action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.planning-apply-btn {
    flex: 1;
    min-width: 140px;
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    background: linear-gradient(135deg, #0284c7, #2563eb);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.78rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.planning-apply-btn:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.planning-apply-btn.applied {
    background: linear-gradient(135deg, #059669, #10b981) !important;
    cursor: default;
    transform: none !important;
}

.planning-view-btn {
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(56, 189, 248, 0.35);
    background: rgba(15, 23, 42, 0.6);
    color: #e2e8f0;
    font-weight: 600;
    font-size: 0.76rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
}

.planning-view-btn:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: #38bdf8;
}


/* Responsive Asistente IA en móviles */
@media screen and (max-width: 768px) {
    #geminiAssistantModal .modal-content {
        width: 100% !important;
        max-width: 100vw !important;
        height: 92vh !important;
        max-height: 92vh !important;
        border-radius: 12px 12px 0 0 !important;
        margin: auto 0 0 0 !important;
    }

    #geminiChatInput {
        font-size: 0.88rem !important;
        padding: 8px 10px !important;
        min-width: 0 !important;
        flex: 1 !important;
    }

    #sendGeminiChatBtn {
        width: 42px !important;
        min-width: 42px !important;
        max-width: 42px !important;
        height: 42px !important;
        padding: 0 !important;
        flex-shrink: 0 !important;
    }
}



/* ==========================================================================
   📐 ESTILOS PARA TABLAS Y CONTENIDOS TÉCNICOS DEL ASESOR IA (CONTECH)
   ========================================================================== */
.contech-table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin: 12px 0;
    border-radius: 8px;
    border: 1px solid rgba(56, 189, 248, 0.25);
    background: rgba(15, 23, 42, 0.85);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.contech-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    line-height: 1.48;
    text-align: left;
    color: #e0f2fe;
}

.contech-table thead tr {
    background: linear-gradient(135deg, rgba(30, 58, 102, 0.95), rgba(15, 23, 42, 0.98));
    border-bottom: 2px solid rgba(56, 189, 248, 0.4);
}

.contech-table th {
    padding: 10px 14px;
    font-weight: 700;
    color: #38bdf8;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    white-space: normal;
    min-width: 95px;
    border-right: 1px solid rgba(56, 189, 248, 0.15);
}

.contech-table th:last-child {
    border-right: none;
}

.contech-table tbody tr {
    border-bottom: 1px solid rgba(56, 189, 248, 0.12);
    transition: background 0.15s ease;
}

.contech-table tbody tr:nth-child(even) {
    background: rgba(30, 41, 59, 0.4);
}

.contech-table tbody tr:hover {
    background: rgba(56, 189, 248, 0.1);
}

.contech-table td {
    padding: 10px 14px;
    border-right: 1px solid rgba(56, 189, 248, 0.1);
    vertical-align: top;
    word-break: normal;
}

.contech-table td:last-child {
    border-right: none;
}

.contech-heading-3 {
    font-size: 0.95rem;
    font-weight: 800;
    color: #38bdf8;
    margin: 14px 0 8px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.contech-heading-4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: #93c5fd;
    margin: 12px 0 6px 0;
}

.contech-hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.35), transparent);
    margin: 14px 0;
}

.contech-inline-code {
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.82em;
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.contech-link {
    color: #38bdf8;
    font-weight: 600;
    text-decoration: underline;
    transition: color 0.15s;
}

.contech-link:hover {
    color: #60a5fa;
}

.contech-blockquote {
    border-left: 3px solid #38bdf8;
    margin: 8px 0;
    padding: 6px 12px;
    background: rgba(56, 189, 248, 0.06);
    border-radius: 0 6px 6px 0;
    font-style: italic;
    color: #cbd5e1;
}


/* =============================================================================
   🏗️ MÓDULO BIM 5D: MODAL ASISTENTE IFC Y TARJETAS CONTECH
   ============================================================================= */
#ifcWizardModal .modal-content {
    animation: ifcModalScaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.45), 0 0 0 1px rgba(56, 189, 248, 0.2);
}

.ifc-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.ifc-metric-card {
    background: var(--bg-hover, rgba(59, 130, 246, 0.04));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    text-align: center;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.ifc-metric-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent, #38bdf8);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.12);
}

#ifcSummaryTableBody tr {
    transition: background-color 0.12s ease;
}

#ifcSummaryTableBody tr:hover {
    background-color: var(--bg-hover, rgba(59, 130, 246, 0.06));
}

@keyframes ifcModalScaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Inspector de Capas Multicapa BIM 3D */
.v3d-layers-3d-wrapper {
    background: radial-gradient(circle at 50% 30%, #0d172e 0%, #060a14 100%) !important;
    background-image: 
        linear-gradient(rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.05) 1px, transparent 1px) !important;
    background-size: 14px 14px !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.v3d-layers-3d-wrapper:hover {
    border-color: rgba(56, 189, 248, 0.5) !important;
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.15), inset 0 2px 10px rgba(0,0,0,0.6) !important;
}

#v3dTableLayers tr {
    transition: background-color 0.12s ease;
    cursor: pointer;
}

#v3dTableLayers tr:hover,
#v3dTableLayers tr.layer-active {
    background-color: rgba(56, 189, 248, 0.12) !important;
}

#v3dTableLayers th {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

#v3dTableLayers th:first-child,
#v3dTableLayers td:first-child {
    min-width: 80px;
    white-space: nowrap !important;
}




/* =============================================================================
   📐 MÓDULO BIM 3D: VISOR 3D INTERACTIVO CON THREE.JS Y GLASSMORPHISM
   ============================================================================= */
.visor3d-panel {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 125px);
    min-height: 550px;
    background: #0b1120;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.visor3d-toolbar {
    position: absolute;
    top: 12px;
    left: 14px;
    right: 14px;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 8px;
    padding: 8px 14px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
    gap: 12px;
    flex-wrap: wrap;
}

.visor3d-toolbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.visor3d-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #38bdf8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.visor3d-model-name {
    font-size: 0.75rem;
    color: #94a3b8;
    background: rgba(30, 41, 59, 0.8);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-model-select-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.v3d-model-select {
    background: rgba(15, 23, 42, 0.9) !important;
    border: 1px solid rgba(56, 189, 248, 0.4) !important;
    color: #38bdf8 !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    cursor: pointer;
    outline: none;
    max-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.v3d-model-select:hover {
    background: rgba(30, 41, 59, 0.95) !important;
    border-color: #38bdf8 !important;
    color: #ffffff !important;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
}

.v3d-model-select:focus {
    border-color: #00f0ff !important;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.5) !important;
}

.v3d-model-select option {
    background: #0f172a;
    color: #f8fafc;
    padding: 6px 10px;
}

.visor3d-toolbar-center {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.v3d-tool-btn {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: #f1f5f9;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}

.v3d-tool-btn:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: #38bdf8;
    color: #38bdf8;
    transform: translateY(-1px);
}

.v3d-tool-btn.active {
    background: #0284c7;
    border-color: #38bdf8;
    color: white;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

/* Grupo Segmentado de Vistas Técnicas Ortogonales (Planta, Alzados, 3D) */
.v3d-views-group {
    display: inline-flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
}

.v3d-views-group .v3d-view-btn {
    background: transparent;
    border: 1px solid transparent;
    color: #94a3b8;
    padding: 4px 7px;
    border-radius: 6px;
    font-size: 0.74rem;
    font-weight: 500;
    gap: 4px;
    height: 28px;
    transition: all 0.15s ease;
}

.v3d-views-group .v3d-view-btn:hover {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.08);
    transform: none;
}

.v3d-views-group .v3d-view-btn.active {
    background: #0284c7;
    border-color: #38bdf8;
    color: #ffffff;
    box-shadow: 0 1px 6px rgba(2, 132, 199, 0.4);
    font-weight: 600;
}

.v3d-select {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(148, 163, 184, 0.3);
    color: #f1f5f9;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
}

.v3d-select:focus {
    border-color: #38bdf8;
}

.visor3d-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.v3d-selected-info {
    font-size: 0.75rem;
    color: #cbd5e1;
    background: rgba(2, 132, 199, 0.15);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid rgba(56, 189, 248, 0.25);
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.visor3d-canvas-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.visor3d-canvas-container canvas {
    width: 100% !important;
    height: 100% !important;
    outline: none;
    display: block;
}

.v3d-loading-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 12px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #f1f5f9;
    z-index: 30;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
    font-size: 0.88rem;
    font-weight: 500;
}
/* =============================================================================
   AVATAR DE AUTOR
   ============================================================================= */
.v3d-author-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: auto;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    text-decoration: none;
    cursor: pointer;
    outline: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.v3d-author-badge:hover {
    transform: scale(1.12);
}

.v3d-author-avatar {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.45));
    transition: filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.v3d-author-badge:hover .v3d-author-avatar {
    border: none !important;
    box-shadow: none !important;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.65));
}

/* =============================================================================
   PANEL LATERAL DESLIZABLE DE PROPIEDADES Y ATRIBUTOS BIM (A LA DERECHA)
   ============================================================================= */
.v3d-element-sidebar {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    height: 100%;
    width: 440px;
    min-width: 320px;
    max-width: min(920px, 92vw);
    z-index: 35;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(56, 189, 248, 0.35);
    box-shadow: -14px 0 40px rgba(0, 0, 0, 0.75);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
    animation: v3dSidebarSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes v3dSidebarSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Tirador lateral para redimensionar el ancho del panel */
.v3d-sidebar-resizer {
    position: absolute;
    top: 0;
    left: -4px;
    bottom: 0;
    width: 8px;
    cursor: col-resize;
    z-index: 40;
    background: transparent;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.v3d-sidebar-resizer:hover,
.v3d-sidebar-resizer.resizing {
    background: rgba(56, 189, 248, 0.6);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.8);
}

.v3d-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(30, 41, 59, 0.65);
    flex-shrink: 0;
}

.v3d-sidebar-title-group {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
    flex: 1;
}

.v3d-sidebar-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.v3d-sidebar-titles {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    gap: 2px;
}

.v3d-sidebar-title {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 700;
    color: #f8fafc;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.35;
}

.v3d-sidebar-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 2px 8px;
    border-radius: 12px;
    align-self: flex-start;
    border: 1px solid rgba(56, 189, 248, 0.25);
    white-space: nowrap;
}

.v3d-sidebar-badge.budget-badge {
    color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    font-family: monospace;
}

.v3d-sidebar-badge.highlight {
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.1);
}

.v3d-sidebar-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.15s;
    line-height: 1;
}

.v3d-sidebar-close:hover {
    color: #f43f5e;
    background: rgba(244, 63, 94, 0.15);
}

/* Buscador de propiedades rápido */
.v3d-props-filter-box {
    padding: 10px 16px 6px 16px;
    flex-shrink: 0;
}

.v3d-props-filter-box input {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 6px;
    padding: 7px 12px;
    font-size: 0.78rem;
    color: #f8fafc;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.v3d-props-filter-box input:focus {
    outline: none;
    border-color: #38bdf8;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.3);
}

/* Barra de utilidades para desplegar/replegar todos los bloques */
.v3d-sections-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 16px 8px 16px;
    flex-shrink: 0;
}

.v3d-sections-toolbar-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.v3d-sections-toolbar-btns {
    display: flex;
    gap: 6px;
}

.v3d-btn-toggle-all {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.25);
    color: #38bdf8;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-btn-toggle-all:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: #38bdf8;
    color: #ffffff;
}

/* Contenedores de Vistas (Individual y Múltiple) con Flexbox contenido */
#v3dSingleElementView,
#v3dMultiSelectionView {
    flex: 1 1 0px !important;
    min-height: 0 !important;
    flex-direction: column !important;
    overflow: hidden !important;
}

#v3dSingleElementView:not([style*="display: none"]),
#v3dMultiSelectionView:not([style*="display: none"]) {
    display: flex !important;
}

#v3dSingleElementView[style*="display: none"],
#v3dMultiSelectionView[style*="display: none"] {
    display: none !important;
}

/* Cuerpo Scrollable con Tablas y Slicer Derecho Ultra-Visible */
.v3d-sidebar-body {
    flex: 1 1 0px !important;
    min-height: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden;
    padding: 8px 12px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: #38bdf8 rgba(15, 23, 42, 0.85);
    overscroll-behavior: contain;
    touch-action: pan-y;
}

/* Slicer / Barra de desplazamiento ConTech Ultra-Visible */
.v3d-sidebar-body::-webkit-scrollbar {
    width: 10px !important;
    display: block !important;
}

.v3d-sidebar-body::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.85) !important;
    border-left: 1px solid rgba(56, 189, 248, 0.25) !important;
    border-radius: 6px !important;
    margin: 4px 0 !important;
}

.v3d-sidebar-body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #0284c7 0%, #38bdf8 100%) !important;
    border-radius: 6px !important;
    border: 2px solid rgba(15, 23, 42, 0.85) !important;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.6) !important;
}

.v3d-sidebar-body::-webkit-scrollbar-thumb:hover {
    background: #67e8f9 !important;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.95) !important;
}

/* =============================================================================
   BLOQUES / SECCIONES COLAPSABLES
   ============================================================================= */
.v3d-props-section {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0 !important; /* CRÍTICO: Impide que flexbox encoja o mutile los bloques */
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.v3d-props-section:hover {
    border-color: rgba(56, 189, 248, 0.35);
}

.v3d-props-section-header {
    background: rgba(30, 41, 59, 0.85);
    padding: 9px 12px;
    font-size: 0.76rem;
    font-weight: 700;
    color: #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease, color 0.15s ease;
    gap: 10px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.v3d-props-section-header:hover {
    background: rgba(51, 65, 85, 0.9);
    color: #38bdf8;
}

.v3d-section-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    overflow: hidden;
}

.v3d-collapse-arrow {
    display: inline-block;
    font-size: 0.72rem;
    color: #38bdf8;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    transform: rotate(90deg); /* Desplegado = hacia abajo */
    width: 12px;
    text-align: center;
    flex-shrink: 0;
}

.v3d-props-section.is-collapsed .v3d-collapse-arrow {
    transform: rotate(0deg); /* Replegado = hacia la derecha */
}

.v3d-props-section.is-collapsed .v3d-props-section-body {
    display: none;
}

.v3d-props-section-body {
    padding: 0;
    background: rgba(15, 23, 42, 0.45);
    flex-shrink: 0 !important;
}

/* Callout de Presupuesto */
.v3d-budget-callout-inner {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0 !important;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(30, 58, 138, 0.2));
}

.v3d-budget-concept-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.v3d-btn-budget-action {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #ffffff;
    font-weight: 600;
    font-size: 0.78rem;
    padding: 7px 12px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
    margin-top: 2px;
    flex-shrink: 0 !important;
}

.v3d-btn-budget-action:hover {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.5);
    transform: translateY(-1px);
}

#v3dBudgetEconBlock {
    margin: 8px 12px 12px 12px;
}

/* =============================================================================
   BLOQUE CRONOGRAMA 4D EN PANEL LATERAL (INSPECTOR TEMPORAL & BALANCE 5D)
   ============================================================================= */
.v3d-schedule-compact {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0 !important;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.12), rgba(15, 23, 42, 0.65));
}

.v3d-sched-meta-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.v3d-sched-meta-task {
    font-size: 0.8rem;
    font-weight: 700;
    color: #38bdf8;
    line-height: 1.3;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.v3d-sched-meta-chapter {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* 1 & 4. Contenedores de Dependencias: Predecesora y Sucesora */
.v3d-sched-chain-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 6px 9px;
    transition: all 0.2s ease;
}

.v3d-sched-chain-box:hover {
    border-color: rgba(56, 189, 248, 0.3);
}

.v3d-sched-chain-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.v3d-sched-chain-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.v3d-sched-chain-hint {
    font-size: 0.64rem;
    color: #38bdf8;
    opacity: 0.85;
}

.v3d-sched-chain-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    padding: 5px 8px;
    background: rgba(30, 41, 59, 0.75);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.76rem;
    color: #f1f5f9;
    transition: all 0.15s ease;
    user-select: none;
    min-height: 26px;
}

.v3d-sched-chain-chip:hover {
    background: rgba(56, 189, 248, 0.15);
    border-color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.v3d-sched-chain-arrow {
    font-size: 0.72rem;
    color: #38bdf8;
    flex-shrink: 0;
}

/* Slicer Desplegable / Selector de Tareas */
.v3d-sched-slicer {
    background: rgba(11, 19, 36, 0.96);
    border: 1px solid rgba(56, 189, 248, 0.45);
    border-radius: 8px;
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(12px);
    animation: schedFadeIn 0.2s ease;
    margin-top: -2px;
}

.v3d-slicer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.74rem;
    font-weight: 700;
    color: #38bdf8;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 4px;
}

.v3d-slicer-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
}

.v3d-slicer-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.v3d-slicer-search-box input {
    width: 100%;
    padding: 4px 8px;
    font-size: 0.72rem;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    color: #fff;
    outline: none;
    box-sizing: border-box;
}

.v3d-slicer-search-box input:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 6px rgba(56, 189, 248, 0.35);
}

.v3d-slicer-list {
    max-height: 145px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding-right: 2px;
}

.v3d-slicer-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.73rem;
    transition: background 0.15s ease;
    user-select: none;
}

.v3d-slicer-item:hover {
    background: rgba(56, 189, 248, 0.15);
}

.v3d-slicer-item input[type="checkbox"] {
    accent-color: #38bdf8;
    cursor: pointer;
    width: 14px;
    height: 14px;
}

.v3d-slicer-code {
    font-family: monospace;
    font-weight: 700;
    color: #38bdf8;
    flex-shrink: 0;
}

.v3d-slicer-name {
    color: #cbd5e1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 2. Contenedor Unificado: Inicio | Tiempo en días | Fin */
.v3d-sched-unified-dates {
    display: grid;
    grid-template-columns: 1fr 1.05fr 1fr;
    gap: 6px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 8px;
    padding: 8px 6px;
    text-align: center;
    align-items: center;
}

.v3d-sched-date-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.v3d-sched-col-title {
    font-size: 0.65rem;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.5px;
}

.v3d-sched-col-date {
    font-family: monospace;
    font-size: 0.77rem;
    font-weight: 700;
    color: #f8fafc;
}

.v3d-sched-col-stepper {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 2px;
}

.v3d-sched-step-btn {
    width: 24px;
    height: 22px;
    border-radius: 4px;
    background: rgba(30, 41, 59, 0.85);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
    font-weight: 800;
    font-size: 0.88rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    user-select: none;
    line-height: 1;
}

.v3d-sched-step-btn:hover {
    background: #0284c7;
    color: #ffffff;
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
}

.v3d-sched-step-btn:active {
    transform: scale(0.94);
}

.v3d-sched-time-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0 4px;
}

.v3d-sched-time-days {
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 800;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(56, 189, 248, 0.25);
    white-space: nowrap;
}

.v3d-sched-time-weeks {
    font-size: 0.68rem;
    color: var(--text-secondary);
}

/* 3. Coste del Elemento y Balance Económico Diario */
.v3d-sched-unified-econ {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 7px 11px;
}

.v3d-sched-econ-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.v3d-sched-econ-block.highlight {
    align-items: flex-end;
}

.v3d-sched-econ-label {
    font-size: 0.68rem;
    color: #94a3b8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.v3d-sched-econ-num {
    font-family: monospace;
    font-size: 0.86rem;
    font-weight: 700;
    color: #f1f5f9;
}

.v3d-sched-econ-num.balance-green {
    font-size: 0.95rem;
    font-weight: 800;
    color: #10b981;
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.35);
}

.v3d-sched-econ-sep {
    width: 1px;
    height: 26px;
    background: rgba(255, 255, 255, 0.1);
}

/* 5. Acciones: OK y Cancelar */
.v3d-sched-actions-bar {
    display: flex;
    gap: 8px;
    margin-top: 2px;
    animation: schedFadeIn 0.25s ease;
}

@keyframes schedFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.v3d-sched-action-btn {
    flex: 1;
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s ease;
}

.v3d-sched-action-btn.apply {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #ffffff;
}

.v3d-sched-action-btn.apply:hover {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.v3d-sched-action-btn.cancel {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

.v3d-sched-action-btn.cancel:hover {
    background: rgba(51, 65, 85, 0.9);
    color: #f1f5f9;
}

.v3d-sidebar-badge.schedule-badge {
    background: rgba(16, 185, 129, 0.15) !important;
    color: #10b981 !important;
    border: 1px solid rgba(16, 185, 129, 0.3) !important;
}

/* =============================================================================
   TABLAS DE PROPIEDADES (LEGIBILIDAD ÓPTIMA, SIN TRUNCAMIENTO)
   ============================================================================= */
.v3d-props-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.76rem;
    table-layout: auto;
    flex-shrink: 0 !important;
}

.v3d-props-table tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.12s;
}

.v3d-props-table tr:last-child {
    border-bottom: none;
}

.v3d-props-table tr:hover {
    background: rgba(56, 189, 248, 0.08);
}

.v3d-props-table .prop-key {
    padding: 8px 12px;
    color: #94a3b8;
    font-weight: 500;
    width: 40%;
    vertical-align: top;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.4;
}

.v3d-props-table .prop-val {
    padding: 8px 12px;
    color: #f1f5f9;
    font-weight: 600;
    width: 60%;
    vertical-align: top;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.4;
    text-align: left;
}

.v3d-props-table .prop-val.mono {
    font-family: monospace;
    font-size: 0.74rem;
    color: #38bdf8;
}

.v3d-props-table .prop-val.highlight {
    color: #10b981;
    font-weight: 700;
}

.v3d-props-table .prop-val.copyable {
    cursor: pointer;
    transition: color 0.15s;
}

.v3d-props-table .prop-val.copyable:hover {
    color: #38bdf8;
    text-decoration: underline;
}

.v3d-sidebar-footer {
    padding: 10px 16px 14px 16px;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    background: rgba(30, 41, 59, 0.4);
    flex-shrink: 0;
}

.v3d-btn-deselect {
    width: 100%;
    background: rgba(244, 63, 94, 0.12);
    border: 1px solid rgba(244, 63, 94, 0.35);
    color: #fda4af;
    font-weight: 600;
    font-size: 0.78rem;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.v3d-btn-deselect:hover {
    background: rgba(244, 63, 94, 0.22);
    border-color: #f43f5e;
    color: #ffffff;
}

/* ==========================================================================
   Menú Desplegable Flotante de Categorías y Elementos BIM (ConTech Glassmorphism)
   ========================================================================== */
.v3d-categories-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 300px;
    max-width: 360px;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.05);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: v3dMenuFadeIn 0.18s ease-out;
}

@keyframes v3dMenuFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.v3d-cat-header {
    padding: 10px 12px;
    background: rgba(30, 41, 59, 0.75);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.v3d-cat-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.v3d-cat-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-cat-counter {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
    border-radius: 9999px;
}

.v3d-cat-actions {
    display: flex;
    gap: 6px;
}

.v3d-cat-action-btn {
    flex: 1;
    background: rgba(51, 65, 85, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-cat-action-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
    color: #f8fafc;
}

.v3d-categories-list {
    max-height: 320px;
    overflow-y: auto;
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.v3d-cat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s ease;
    user-select: none;
}

.v3d-cat-item:hover {
    background: rgba(56, 189, 248, 0.12);
}

.v3d-cat-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    border: 1.5px solid rgba(148, 163, 184, 0.45);
    border-radius: 4px;
    background: rgba(15, 23, 42, 0.6);
    cursor: pointer;
    position: relative;
    outline: none;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.v3d-cat-checkbox:checked {
    background: #0284c7;
    border-color: #38bdf8;
}

.v3d-cat-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.v3d-cat-icon {
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.v3d-cat-name {
    flex: 1;
    font-size: 0.78rem;
    font-weight: 500;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-cat-count {
    font-size: 0.7rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(30, 41, 59, 0.8);
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.v3d-caret {
    font-size: 0.65rem;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.v3d-tool-btn.menu-open .v3d-caret {
    transform: rotate(180deg);
}

.v3d-cat-swatch {
    width: 13px;
    height: 13px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    flex-shrink: 0;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

/* =============================================================================
   MENÚ CONTEXTUAL FLOTANTE 3D (ACCIONES DE ELEMENTO: AISLAR, OCULTAR, CENTRAR, RESTAURAR)
   ============================================================================= */
.v3d-context-menu {
    position: absolute;
    z-index: 120;
    display: flex;
    flex-direction: column;
    min-width: 230px;
    max-width: 280px;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7), 0 0 1px rgba(56, 189, 248, 0.5);
    padding: 8px;
    gap: 3px;
    user-select: none;
    animation: v3dCtxFadeIn 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

@keyframes v3dCtxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.94) translateY(4px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.v3d-ctx-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px 6px 6px;
}

.v3d-ctx-icon {
    font-size: 1.15rem;
    flex-shrink: 0;
}

.v3d-ctx-title-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.v3d-ctx-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: #f8fafc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.25;
}

.v3d-ctx-sub {
    display: none;
    font-size: 0.65rem;
    color: #38bdf8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}

.v3d-ctx-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 3px 6px;
    border-radius: 4px;
    line-height: 1;
    transition: all 0.15s ease;
}

.v3d-ctx-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
}

.v3d-ctx-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 3px 0;
}

.v3d-ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 7px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: #e2e8f0;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-ctx-item:hover {
    background: rgba(56, 189, 248, 0.14);
    border-color: rgba(56, 189, 248, 0.35);
    transform: translateX(2px);
}

.v3d-ctx-item:active {
    transform: scale(0.98);
}

.v3d-ctx-item-icon {
    font-size: 1.05rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.v3d-ctx-item-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.v3d-ctx-item-label {
    font-size: 0.77rem;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.25;
}

.v3d-ctx-item-desc {
    font-size: 0.63rem;
    color: #94a3b8;
    line-height: 1.2;
    margin-top: 1px;
}

.v3d-ctx-restore:hover {
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.4);
}

.v3d-ctx-restore:hover .v3d-ctx-item-label {
    color: #a7f3d0;
}

/* =============================================================================
   SUBMENÚ CONTEXTUAL DE SIMILITUD (SELECCIONAR SIMILARES)
   ============================================================================= */
.v3d-ctx-similar-wrapper {
    position: relative;
    width: 100%;
}

.v3d-ctx-has-sub {
    position: relative;
    padding-right: 22px;
}

.v3d-ctx-sub-arrow {
    position: absolute;
    right: 8px;
    font-size: 0.85rem;
    color: #38bdf8;
    transition: transform 0.15s ease;
}

.v3d-ctx-similar-wrapper:hover .v3d-ctx-sub-arrow,
.v3d-ctx-similar-wrapper.open .v3d-ctx-sub-arrow {
    transform: translateX(2px);
}

.v3d-ctx-submenu {
    position: absolute;
    top: -4px;
    left: calc(100% + 8px);
    z-index: 130;
    display: flex;
    flex-direction: column;
    min-width: 260px;
    max-width: 330px;
    max-height: 420px;
    overflow-y: auto;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.45);
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75), 0 0 16px rgba(56, 189, 248, 0.25);
    padding: 6px;
    gap: 3px;
    animation: v3dCtxFadeIn 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
}

.v3d-ctx-submenu.to-left {
    left: auto;
    right: calc(100% + 8px);
}

.v3d-ctx-submenu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #e2e8f0;
    text-align: left;
    cursor: pointer;
    transition: all 0.12s ease;
}

.v3d-ctx-submenu-item:hover {
    background: rgba(56, 189, 248, 0.16);
    border-color: rgba(56, 189, 248, 0.4);
    transform: translateX(2px);
}

.v3d-ctx-submenu-item:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.v3d-ctx-submenu-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.v3d-ctx-submenu-icon {
    font-size: 1rem;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
}

.v3d-ctx-submenu-label-box {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.v3d-ctx-submenu-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: #f1f5f9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.25;
}

.v3d-ctx-submenu-detail {
    font-size: 0.63rem;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    margin-top: 1px;
}

.v3d-submenu-badge {
    background: rgba(56, 189, 248, 0.18);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #38bdf8;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* =============================================================================
   VISTA DE SELECCIÓN MÚLTIPLE EN EL PANEL LATERAL 3D
   ============================================================================= */
.v3d-multi-view {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.v3d-multi-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px 14px;
    overflow-y: auto;
}

.v3d-multi-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.25), rgba(56, 189, 248, 0.1));
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 10px;
    padding: 10px 12px;
}

.v3d-multi-badge-icon {
    font-size: 1.4rem;
}

.v3d-multi-banner-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.v3d-multi-banner-title {
    font-size: 0.84rem;
    font-weight: 700;
    color: #f8fafc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-multi-banner-count {
    font-size: 0.72rem;
    color: #38bdf8;
    font-weight: 600;
}

.v3d-multi-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.v3d-multi-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 6px;
}

.v3d-multi-card-icon {
    font-size: 0.95rem;
}

.v3d-multi-card-title {
    flex: 1;
}

/* Card de Presupuesto y Precios */
.v3d-multi-card-budget {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(15, 23, 42, 0.85));
    border-color: rgba(16, 185, 129, 0.35);
}

.v3d-multi-price-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.v3d-multi-price-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: #34d399;
    font-family: 'Consolas', 'Monaco', monospace;
    letter-spacing: 0.5px;
}

.v3d-multi-price-sub {
    font-size: 0.68rem;
    color: #94a3b8;
    margin-top: 2px;
}

.v3d-multi-budget-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 6px;
    max-height: 120px;
    overflow-y: auto;
}

.v3d-multi-budget-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    padding: 4px 6px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    color: #cbd5e1;
}

.v3d-multi-budget-code {
    font-weight: 700;
    color: #38bdf8;
    font-family: monospace;
}

.v3d-multi-budget-amt {
    font-weight: 600;
    color: #34d399;
    font-family: monospace;
}

/* Grids de Características Comunes y Mediciones */
.v3d-multi-traits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
}

.v3d-multi-trait-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    padding: 5px 8px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    border-left: 2px solid #38bdf8;
}

.v3d-multi-trait-label {
    color: #94a3b8;
}

.v3d-multi-trait-val {
    font-weight: 600;
    color: #f1f5f9;
    text-align: right;
    max-width: 65%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.v3d-multi-qtys-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.v3d-multi-qty-box {
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 6px;
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.v3d-multi-qty-lbl {
    font-size: 0.65rem;
    color: #94a3b8;
}

.v3d-multi-qty-num {
    font-size: 0.92rem;
    font-weight: 800;
    color: #38bdf8;
    font-family: 'Consolas', monospace;
    margin-top: 2px;
}

/* Botones de Acciones en Bloque */
.v3d-multi-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.v3d-multi-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.v3d-multi-btn:hover {
    transform: translateY(-1px);
}

.v3d-multi-btn-isolate {
    background: rgba(56, 189, 248, 0.16);
    border-color: rgba(56, 189, 248, 0.45);
    color: #38bdf8;
}

.v3d-multi-btn-isolate:hover {
    background: rgba(56, 189, 248, 0.28);
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

.v3d-multi-btn-hide {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.v3d-multi-btn-hide:hover {
    background: rgba(239, 68, 68, 0.25);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.35);
}

.v3d-multi-btn-focus {
    background: rgba(148, 163, 184, 0.14);
    border-color: rgba(148, 163, 184, 0.35);
    color: #e2e8f0;
}

.v3d-multi-btn-focus:hover {
    background: rgba(148, 163, 184, 0.25);
}

.v3d-multi-btn-budget {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(5, 150, 105, 0.2));
    border-color: rgba(16, 185, 129, 0.45);
    color: #6ee7b7;
}

.v3d-multi-btn-budget:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.35), rgba(5, 150, 105, 0.3));
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.35);
}

/* =============================================================================
   PANEL FLOTANTE DE CONTROL DE PLANOS DE SECCIÓN 3D (MULTIEJE X, Y, Z)
   ============================================================================= */
.v3d-section-widget {
    position: absolute;
    top: 72px;
    left: 14px;
    z-index: 115;
    width: 290px;
    background: rgba(15, 23, 42, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.38);
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.7), 0 0 1px rgba(56, 189, 248, 0.5);
    padding: 10px 12px;
    user-select: none;
    animation: v3dCtxFadeIn 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
    font-family: inherit;
}

.v3d-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.v3d-section-title-box {
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-section-icon {
    font-size: 1rem;
}

.v3d-section-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.2px;
}

.v3d-section-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.82rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1;
    transition: all 0.15s ease;
}

.v3d-section-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
}

.v3d-section-body {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.v3d-section-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.v3d-section-axis-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.v3d-section-axis-pills {
    display: flex;
    flex: 1;
    background: rgba(0, 0, 0, 0.35);
    padding: 2px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    gap: 3px;
}

.v3d-axis-pill {
    flex: 1;
    padding: 4px 6px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #94a3b8;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    white-space: nowrap;
}

.v3d-axis-pill:hover {
    color: #f1f5f9;
    background: rgba(255, 255, 255, 0.08);
}

.v3d-axis-pill.active {
    background: #0284c7;
    color: #ffffff;
    border-color: #38bdf8;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.45);
}

.v3d-section-slider-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(0, 0, 0, 0.22);
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.v3d-section-slider-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.v3d-section-val-badge {
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 700;
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.14);
    padding: 1px 6px;
    border-radius: 6px;
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.v3d-section-slider-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-step-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e2e8f0;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    font-size: 0.65rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.v3d-step-btn:hover {
    background: rgba(56, 189, 248, 0.25);
    border-color: rgba(56, 189, 248, 0.5);
    color: #ffffff;
}

.v3d-step-btn:active {
    transform: scale(0.92);
}

.v3d-section-range {
    flex: 1;
    height: 6px;
    accent-color: #38bdf8;
    cursor: pointer;
}

.v3d-section-toggles-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}

.v3d-section-action-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #e2e8f0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-section-action-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: rgba(56, 189, 248, 0.45);
    color: #ffffff;
}

.v3d-section-helper-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    color: #cbd5e1;
    cursor: pointer;
}

.v3d-section-helper-toggle input {
    accent-color: #38bdf8;
    cursor: pointer;
}

.v3d-section-footer {
    margin-top: 2px;
}

.v3d-section-reset-btn {
    width: 100%;
    padding: 5px 8px;
    font-size: 0.74rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-section-reset-btn:hover {
    color: #a7f3d0;
    background: rgba(16, 185, 129, 0.14);
    border-color: rgba(16, 185, 129, 0.4);
}

/* =============================================================================
   HERRAMIENTA DE MEDICIÓN Y ACOTACIÓN 3D ("📏 ACOTAR")
   ============================================================================= */
.v3d-measure-cursor {
    cursor: crosshair !important;
}

.v3d-measure-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 110;
}

.v3d-measure-hud {
    position: absolute;
    top: 68px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 120;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.45);
    border-radius: 30px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65), 0 0 12px rgba(56, 189, 248, 0.25);
    padding: 6px 14px 6px 16px;
    color: #f8fafc;
    font-size: 0.78rem;
    animation: v3dCtxFadeIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: auto;
    user-select: none;
}

.v3d-measure-hud-icon {
    font-size: 1rem;
}

.v3d-measure-hud-text {
    font-weight: 500;
    color: #e2e8f0;
}

.v3d-measure-hud-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-measure-hud-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-measure-hud-btn:hover {
    background: rgba(56, 189, 248, 0.25);
    border-color: #38bdf8;
    color: #ffffff;
}

.v3d-measure-hud-btn.close {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    color: #94a3b8;
    padding: 4px 8px;
    border-radius: 50%;
}

.v3d-measure-hud-btn.close:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
    color: #ffffff;
}

.v3d-measure-badge {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(10, 17, 40, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(56, 189, 248, 0.6);
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 10px rgba(56, 189, 248, 0.3);
    padding: 3px 8px;
    color: #ffffff;
    font-family: 'Consolas', 'Monaco', 'SF Pro Display', monospace;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    pointer-events: auto;
    white-space: nowrap;
    user-select: none;
    cursor: default;
}

.v3d-measure-badge.preview {
    background: rgba(2, 132, 199, 0.85);
    border-color: #7dd3fc;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.4);
}

.v3d-measure-badge-val {
    color: #38bdf8;
    font-weight: 800;
}

.v3d-measure-badge-del {
    display: none;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    background: rgba(239, 68, 68, 0.8);
    color: #ffffff;
    border-radius: 50%;
    font-size: 0.62rem;
    line-height: 1;
    cursor: pointer;
    margin-left: 2px;
}

.v3d-measure-badge:hover .v3d-measure-badge-del {
    display: flex;
}

/* Modos de Medición en el HUD */
.v3d-measure-hud-modes {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(0, 0, 0, 0.35);
    padding: 2px 4px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.v3d-measure-mode-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: transparent;
    border: 1px solid transparent;
    color: #94a3b8;
    padding: 3px 9px;
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-measure-mode-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.v3d-measure-mode-btn.active {
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.4), rgba(56, 189, 248, 0.25));
    border-color: rgba(56, 189, 248, 0.5);
    color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.25);
}

.v3d-measure-hud-divider {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.15);
}

.v3d-measure-hud-btn.primary {
    background: linear-gradient(135deg, #059669, #0d9488);
    border-color: #10b981;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.35);
    font-weight: 700;
}

.v3d-measure-hud-btn.primary:hover {
    background: linear-gradient(135deg, #047857, #0f766e);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.55);
}

/* Modal Asistente de Medición ➔ Partida (Takeoff 5D) */
.v3d-takeoff-modal {
    background: rgba(15, 23, 42, 0.96) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    color: #f8fafc !important;
}

.v3d-takeoff-tab {
    transition: all 0.15s ease;
}

.v3d-takeoff-tab:hover {
    background: rgba(56, 189, 248, 0.08) !important;
    color: #38bdf8 !important;
}

.v3d-takeoff-tab.active {
    border-bottom: 2px solid #38bdf8 !important;
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.05) !important;
}

/* ==========================================================================
   Menú Contextual 3D - Submenú de Seleccionar Similares
   ========================================================================== */
.v3d-ctx-similar-wrapper {
    position: relative;
    width: 100%;
}

.v3d-ctx-submenu-arrow {
    font-size: 0.65rem;
    color: #94a3b8;
    margin-left: auto;
    transition: transform 0.2s ease, color 0.2s ease;
}

.v3d-ctx-similar-wrapper:hover .v3d-ctx-submenu-arrow,
.v3d-ctx-similar-wrapper.open .v3d-ctx-submenu-arrow {
    transform: translateX(3px);
    color: #38bdf8;
}

.v3d-ctx-submenu {
    position: absolute;
    top: -6px;
    left: calc(100% + 8px);
    width: 290px;
    max-height: 420px;
    overflow-y: auto;
    background: rgba(13, 22, 45, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 20px rgba(56, 189, 248, 0.15);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 3px;
    z-index: 10050;
    pointer-events: auto;
}

.v3d-ctx-submenu.to-left {
    left: auto;
    right: calc(100% + 8px);
}

.v3d-ctx-submenu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: #f1f5f9;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 500;
    transition: all 0.15s ease;
    text-align: left;
    width: 100%;
}

.v3d-ctx-submenu-item:hover {
    background: rgba(56, 189, 248, 0.12);
    border-color: rgba(56, 189, 248, 0.3);
    color: #38bdf8;
    transform: translateX(2px);
}

.v3d-ctx-submenu-left,
.v3d-ctx-submenu-item-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.v3d-ctx-submenu-icon,
.v3d-submenu-icon {
    font-size: 0.88rem;
    flex-shrink: 0;
}

.v3d-ctx-submenu-label-box,
.v3d-submenu-labels {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.v3d-ctx-submenu-title,
.v3d-submenu-title {
    font-size: 0.74rem;
    font-weight: 600;
    color: #f8fafc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-ctx-submenu-item:hover .v3d-ctx-submenu-title,
.v3d-ctx-submenu-item:hover .v3d-submenu-title {
    color: #38bdf8;
}

.v3d-ctx-submenu-detail,
.v3d-submenu-desc {
    font-size: 0.65rem;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-submenu-badge {
    padding: 2px 7px;
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 12px;
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.v3d-ctx-submenu-item:hover .v3d-submenu-badge {
    background: #38bdf8;
    color: #0b1329;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

/* ==========================================================================
   Panel Lateral 3D - Vista de Selección Múltiple
   ========================================================================== */
.v3d-multi-view {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow-y: auto;
}

.v3d-multi-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 14px;
}

.v3d-multi-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.2), rgba(30, 58, 138, 0.3));
    border: 1px solid rgba(56, 189, 248, 0.4);
    border-radius: 10px;
    padding: 12px 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.v3d-multi-badge-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.v3d-multi-banner-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.v3d-multi-banner-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.2px;
}

.v3d-multi-banner-count {
    font-size: 0.74rem;
    font-weight: 600;
    color: #38bdf8;
}

.v3d-multi-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.v3d-multi-card:hover {
    border-color: rgba(56, 189, 248, 0.25);
}

.v3d-multi-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.v3d-multi-card-icon {
    font-size: 0.95rem;
}

.v3d-multi-card-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: #e2e8f0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.v3d-multi-card-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Tarjeta de Presupuesto */
.v3d-multi-card-budget {
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(15, 23, 42, 0.8));
    border-color: rgba(16, 185, 129, 0.35);
}

.v3d-multi-price-display {
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
}

.v3d-multi-price-val {
    font-family: 'Consolas', 'Monaco', 'SF Pro Display', monospace;
    font-size: 1.5rem;
    font-weight: 800;
    color: #34d399;
    text-shadow: 0 0 16px rgba(52, 211, 153, 0.4);
}

.v3d-multi-price-sub {
    font-size: 0.68rem;
    color: #94a3b8;
}

.v3d-multi-budget-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 140px;
    overflow-y: auto;
}

.v3d-multi-budget-row,
.v3d-multi-budget-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.72rem;
}

.v3d-multi-budget-code,
.v3d-multi-budget-item-name {
    color: #cbd5e1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.v3d-multi-budget-amt,
.v3d-multi-budget-item-price {
    font-family: monospace;
    font-weight: 700;
    color: #34d399;
    white-space: nowrap;
}

/* Grilla de Características en Común */
.v3d-multi-traits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}

.v3d-multi-trait-item,
.v3d-multi-trait-chip {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 3px solid #38bdf8;
    border-radius: 8px;
}

.v3d-multi-trait-label {
    font-size: 0.65rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.v3d-multi-trait-val {
    font-size: 0.76rem;
    font-weight: 600;
    color: #f1f5f9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v3d-multi-trait-val.highlight {
    color: #38bdf8;
    font-weight: 700;
}

.v3d-multi-trait-val.mono {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.72rem;
    color: #93c5fd;
}

/* Grilla de Mediciones Acumuladas */
.v3d-multi-qtys-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.v3d-multi-qty-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 8px;
}

.v3d-multi-qty-label {
    font-size: 0.65rem;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 4px;
}

.v3d-multi-qty-val {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.92rem;
    font-weight: 700;
    color: #38bdf8;
}

/* Acciones Rápidas en Bloque */
.v3d-multi-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px;
}

.v3d-multi-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid transparent;
}

.v3d-multi-btn-isolate {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.4);
    color: #38bdf8;
}

.v3d-multi-btn-isolate:hover {
    background: #38bdf8;
    color: #0b1329;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.v3d-multi-btn-hide {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
    color: #f87171;
}

.v3d-multi-btn-hide:hover {
    background: #ef4444;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

.v3d-multi-btn-focus {
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.3);
    color: #cbd5e1;
}

.v3d-multi-btn-focus:hover {
    background: rgba(148, 163, 184, 0.25);
    color: #ffffff;
}

.v3d-multi-btn-budget {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(5, 150, 105, 0.3));
    border-color: rgba(16, 185, 129, 0.5);
    color: #34d399;
}

.v3d-multi-btn-budget:hover {
    background: #10b981;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

/* ==========================================================================
   BIM 4D — SECUENCIACIÓN CONSTRUCTIVA Y CRONOGRAMA TEMPORAL EN VISOR 3D
   ========================================================================== */

.v3d-timeline-dock {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 45;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.v3d-timeline-dock > * {
    pointer-events: auto;
}

/* Botón Píldora Toggle */
.v3d-timeline-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(10, 15, 29, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56, 189, 248, 0.38);
    border-radius: 20px;
    color: #f1f5f9;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6), 0 0 12px rgba(56, 189, 248, 0.2);
    transition: all 0.2s ease;
    margin-bottom: 6px;
}

.v3d-timeline-toggle-btn:hover {
    border-color: #38bdf8;
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.7), 0 0 18px rgba(56, 189, 248, 0.4);
    transform: translateY(-1px);
}

.v3d-toggle-icon {
    font-size: 0.7rem;
    color: #38bdf8;
    transition: transform 0.25s ease;
}

.v3d-timeline-badge-count {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    padding: 1px 7px;
    border-radius: 10px;
    font-size: 0.68rem;
    font-weight: 700;
}

/* Cuerpo Principal del Dock 4D: Ocupa el 100% del ancho */
.v3d-timeline-dock-body {
    width: 100%;
    background: rgba(10, 15, 29, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(56, 189, 248, 0.35);
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -12px 35px rgba(0, 0, 0, 0.8), 0 0 24px rgba(56, 189, 248, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 195px;
    animation: v3dDockSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes v3dDockSlideUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Barra de Controles de Simulación */
.v3d-timeline-controls-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 7px 18px;
    background: rgba(15, 23, 42, 0.68);
    border-bottom: 1px solid rgba(56, 189, 248, 0.15);
    width: 100%;
    box-sizing: border-box;
}

.v3d-tl-controls-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 580px;
    max-width: 580px;
    gap: 3px;
    flex-shrink: 0;
}

.v3d-tl-controls-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.v3d-tl-controls-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.v3d-tl-divider {
    width: 1px;
    height: 20px;
    background: rgba(148, 163, 184, 0.2);
    margin: 0 2px;
}

/* Botones de Barra */
.v3d-tl-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 5px 11px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 7px;
    color: #e2e8f0;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.v3d-tl-btn:hover {
    background: rgba(51, 65, 85, 0.9);
    border-color: rgba(56, 189, 248, 0.5);
    color: #ffffff;
}

.v3d-tl-btn.primary {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    border-color: #38bdf8;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.35);
}

.v3d-tl-btn.primary:hover {
    background: linear-gradient(135deg, #0369a1, #0284c7);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.6);
    transform: translateY(-1px);
}

.v3d-tl-btn.close {
    padding: 4px 8px;
    font-size: 0.8rem;
    color: #94a3b8;
}

.v3d-tl-btn.close:hover {
    color: #f87171;
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.4);
}

/* Grupo de Paso Temporal y Modos (Pills) */
.v3d-tl-step-group,
.v3d-tl-mode-group {
    display: flex;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 7px;
    overflow: hidden;
}

.v3d-tl-step-btn,
.v3d-tl-mode-btn {
    padding: 4px 9px;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.v3d-tl-step-btn.active,
.v3d-tl-mode-btn.active {
    background: rgba(56, 189, 248, 0.22);
    color: #38bdf8;
    font-weight: 700;
}

.v3d-tl-step-btn:hover:not(.active),
.v3d-tl-mode-btn:hover:not(.active) {
    color: #f1f5f9;
    background: rgba(255, 255, 255, 0.05);
}

/* Botón Órbita Cinemática y Botón Holograma Fantasma */
#v3d4dOrbitBtn,
#v3d4dGhostBtn,
#v3d4dRiseBtn {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 7px;
    padding: 4px 10px;
    color: #cbd5e1;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

#v3d4dOrbitBtn:hover,
#v3d4dGhostBtn:hover,
#v3d4dRiseBtn:hover {
    background: rgba(51, 65, 85, 0.9);
    border-color: #38bdf8;
    color: #ffffff;
}

#v3d4dOrbitBtn.active {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.3), rgba(2, 132, 199, 0.4));
    border-color: #00f0ff;
    color: #00f0ff;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
}

#v3d4dGhostBtn.active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.3), rgba(147, 51, 234, 0.4));
    border-color: #c084fc;
    color: #e9d5ff;
    box-shadow: 0 0 10px rgba(192, 132, 252, 0.4);
}

#v3d4dRiseBtn.active {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(5, 150, 105, 0.4));
    border-color: #34d399;
    color: #a7f3d0;
    box-shadow: 0 0 10px rgba(52, 211, 153, 0.4);
}

/* Selector de Granularidad: Capítulos vs Partidas */
.v3d-tl-gran-group {
    display: inline-flex;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
}

.v3d-tl-gran-tab {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 4px 10px;
    color: #94a3b8;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.v3d-tl-gran-tab:hover {
    color: #ffffff;
    background: rgba(51, 65, 85, 0.5);
}

.v3d-tl-gran-tab.active {
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.45), rgba(30, 58, 138, 0.65));
    border-color: #38bdf8;
    color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

/* Selector de Velocidad */
.v3d-tl-speed-wrapper {
    position: relative;
}

.v3d-tl-select {
    padding: 4px 8px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 6px;
    color: #38bdf8;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
    outline: none;
}

.v3d-tl-select:focus {
    border-color: #38bdf8;
}

/* Centro: Información Temporal Centrada con Flechas */
.v3d-tl-time-info.centered {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.v3d-tl-arrow-btn {
    background: rgba(30, 41, 59, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #38bdf8;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    cursor: pointer;
    transition: all 0.15s ease;
    padding: 0;
    line-height: 1;
}

.v3d-tl-arrow-btn:hover {
    background: #0284c7;
    color: #ffffff;
    border-color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
    transform: scale(1.12);
}

.v3d-tl-arrow-btn:active {
    transform: scale(0.92);
}

.v3d-tl-time-badge {
    color: #38bdf8;
    font-weight: 700;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    text-align: center;
}

.v3d-tl-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(30, 41, 59, 0.9);
    outline: none;
    border: 1px solid rgba(56, 189, 248, 0.2);
    cursor: pointer;
}

.v3d-tl-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #38bdf8;
    border: 2px solid #0b1329;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.7);
    transition: transform 0.1s ease;
}

.v3d-tl-slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: #00f0ff;
}

/* Tarjeta Flotante BIM 5D: Control Financiero y Gran Curva 'S' */
.v3d-5d-finance-card {
    position: absolute;
    bottom: 205px; /* A exactamente 10 px sobre la barra del slider temporal del dock 4D */
    left: 20px;
    width: 580px;
    max-width: calc(100vw - 40px);
    background: rgba(10, 15, 29, 0.93);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65), 0 0 16px rgba(56, 189, 248, 0.15);
    z-index: 95;
    overflow: hidden;
    pointer-events: auto;
    transition: bottom 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Cuando el cronograma 4D inferior está replegado */
.v3d-5d-finance-card.dock-collapsed {
    bottom: 55px;
}

.v3d-5d-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    gap: 10px;
}

.v3d-5d-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.v3d-5d-collapse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 5px;
    color: #38bdf8;
    font-size: 0.68rem;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    line-height: 1;
}

.v3d-5d-collapse-btn:hover {
    background: #0284c7;
    color: #ffffff;
    border-color: #38bdf8;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
    transform: scale(1.1);
}

.v3d-5d-finance-card.is-collapsed {
    border-color: rgba(56, 189, 248, 0.25);
}

.v3d-5d-finance-card.is-collapsed .v3d-5d-card-header {
    border-bottom: none;
}

.v3d-5d-finance-card.is-collapsed .v3d-5d-card-body {
    display: none !important;
}

.v3d-5d-title {
    color: #f1f5f9;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Pestañas 5D: Total Curva S vs Por Capítulos */
.v3d-5d-tabs {
    display: flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 7px;
    padding: 2px;
    gap: 2px;
}

.v3d-5d-tab-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.v3d-5d-tab-btn:hover {
    color: #ffffff;
    background: rgba(56, 189, 248, 0.15);
}

.v3d-5d-tab-btn.active {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    color: #ffffff;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

.v3d-5d-card-body {
    padding: 10px 14px 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.v3d-5d-stats-grid {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.v3d-5d-stat-box {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.v3d-5d-stat-box.right {
    align-items: flex-end;
}

.v3d-5d-stat-label {
    font-size: 0.65rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.v3d-5d-stat-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.v3d-5d-val-main {
    font-size: 1.22rem;
    font-weight: 800;
    color: #38bdf8;
    font-family: 'Consolas', 'Monaco', monospace;
}

.v3d-5d-val-pct {
    font-size: 0.9rem;
    font-weight: 800;
    color: #4ade80;
    font-family: 'Consolas', 'Monaco', monospace;
}

.v3d-5d-val-sub {
    font-size: 0.88rem;
    font-weight: 700;
    color: #e2e8f0;
    font-family: 'Consolas', 'Monaco', monospace;
}

.v3d-5d-val-pace {
    font-size: 0.68rem;
    color: #cbd5e1;
    font-weight: 600;
}

/* Gráfica 20% más alta (205px) y con columna lateral de leyenda */
.v3d-5d-chart-container {
    width: 100%;
    height: 205px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 8px;
    padding: 6px;
    box-sizing: border-box;
}

.v3d-5d-chart-container:hover {
    border-color: #38bdf8;
    box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
}

.v3d-5d-chart-svg-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.v3d-5d-large-svg {
    width: 100%;
    height: 168px;
    display: block;
}

.v3d-chart-grid {
    stroke: rgba(148, 163, 184, 0.12);
    stroke-dasharray: 3, 3;
}

.v3d-chart-grid-base {
    stroke: rgba(148, 163, 184, 0.35);
}

.v3d-scurve-line {
    fill: none;
    stroke: #38bdf8;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.v3d-scurve-timeline {
    stroke: rgba(56, 189, 248, 0.85);
    stroke-width: 1.5;
    stroke-dasharray: 2, 2;
    transition: x1 0.1s ease, x2 0.1s ease;
}

.v3d-scurve-beacon {
    fill: #00f0ff;
    stroke: #ffffff;
    stroke-width: 1.6;
    filter: drop-shadow(0 0 6px #38bdf8);
    transition: cx 0.1s ease, cy 0.1s ease;
}

.v3d-chart-x-labels {
    display: flex;
    justify-content: space-between;
    padding: 0 4px 2px 4px;
    font-size: 0.58rem;
    color: #64748b;
    font-weight: 600;
}

/* Columna Lateral de Leyenda de Capítulos */
.v3d-chart-legend-col {
    width: 160px;
    flex-shrink: 0;
    background: rgba(10, 15, 29, 0.75);
    border: 1px solid rgba(56, 189, 248, 0.18);
    border-radius: 6px;
    padding: 5px 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-sizing: border-box;
}

.v3d-legend-header {
    font-size: 0.62rem;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    padding-bottom: 3px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.v3d-legend-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    max-height: 160px;
    scrollbar-width: thin;
}

.v3d-legend-list::-webkit-scrollbar {
    width: 3px;
}

.v3d-legend-list::-webkit-scrollbar-thumb {
    background: rgba(56, 189, 248, 0.35);
    border-radius: 3px;
}

.v3d-leg-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    font-size: 0.62rem;
    color: #e2e8f0;
    background: rgba(30, 41, 59, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.15);
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.v3d-leg-chip:hover {
    border-color: #38bdf8;
    background: rgba(56, 189, 248, 0.2);
    transform: translateX(2px);
}

.v3d-leg-left {
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
}

.v3d-leg-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.v3d-leg-code {
    font-weight: 700;
    color: #f1f5f9;
}

.v3d-leg-cost {
    color: #4ade80;
    font-family: 'Consolas', 'Monaco', monospace;
    font-weight: 700;
    font-size: 0.60rem;
    flex-shrink: 0;
}

/* Métrica de Coste en Tarjetas de Capítulo */
.v3d-card-metrics {
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-card-cost {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', monospace;
}

.v3d-tl-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #38bdf8;
    border: 2px solid #0b1329;
    cursor: pointer;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.7);
}

/* Tira Horizontal de Capítulos */
.v3d-timeline-chapters-track {
    display: flex;
    gap: 10px;
    padding: 10px 14px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    min-height: 80px;
    background: rgba(10, 15, 29, 0.4);
}

.v3d-timeline-chapters-track::-webkit-scrollbar {
    height: 5px;
}

.v3d-timeline-chapters-track::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
    border-radius: 4px;
}

.v3d-timeline-chapters-track::-webkit-scrollbar-thumb {
    background: rgba(56, 189, 248, 0.35);
    border-radius: 4px;
}

.v3d-timeline-chapters-track::-webkit-scrollbar-thumb:hover {
    background: #38bdf8;
}

/* Tarjeta de Capítulo */
.v3d-chapter-card {
    flex: 0 0 auto;
    width: 175px;
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 9px;
    padding: 7px 9px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 4px;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.v3d-chapter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(56, 189, 248, 0.2);
    transition: all 0.2s ease;
    z-index: 3;
}

/* Relleno sutil de progreso dinámico en la tarjeta */
.v3d-card-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 0%;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.14), rgba(56, 189, 248, 0.30));
    border-right: 2px solid rgba(56, 189, 248, 0.85);
    pointer-events: none;
    z-index: 1;
    transition: width 0.15s ease-out;
}

.v3d-chapter-card.completed .v3d-card-progress-fill {
    width: 100% !important;
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.12), rgba(16, 185, 129, 0.24));
    border-right: 2px solid #10b981;
}

.v3d-card-top,
.v3d-card-title,
.v3d-card-bottom {
    position: relative;
    z-index: 2;
}

.v3d-chapter-card:hover {
    border-color: #38bdf8;
    background: rgba(30, 41, 59, 0.85);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5), 0 0 12px rgba(56, 189, 248, 0.3);
}

.v3d-chapter-card:hover::before {
    background: #38bdf8;
}

/* Estados de la tarjeta */
.v3d-chapter-card.active {
    border-color: #00f0ff;
    background: rgba(14, 165, 233, 0.18);
    box-shadow: 0 0 14px rgba(0, 240, 255, 0.4);
}

.v3d-chapter-card.active::before {
    background: #00f0ff;
}

.v3d-chapter-card.completed::before {
    background: #10b981;
}

.v3d-chapter-card.in-progress {
    border-color: #38bdf8;
    animation: tlCardPulse 2s infinite ease-in-out;
}

.v3d-chapter-card.in-progress::before {
    background: #00f0ff;
    box-shadow: 0 0 8px #00f0ff;
}

@keyframes tlCardPulse {
    0%, 100% {
        box-shadow: 0 0 6px rgba(56, 189, 248, 0.3);
    }
    50% {
        box-shadow: 0 0 16px rgba(0, 240, 255, 0.65);
    }
}

.v3d-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4px;
}

.v3d-card-code {
    font-size: 0.68rem;
    font-weight: 700;
    color: #38bdf8;
    font-family: 'Consolas', 'Monaco', monospace;
    background: rgba(56, 189, 248, 0.12);
    padding: 1px 5px;
    border-radius: 4px;
}

.v3d-card-elems {
    font-size: 0.65rem;
    color: #94a3b8;
    font-weight: 600;
}

.v3d-card-title {
    font-size: 0.72rem;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.25;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 28px;
}

.v3d-card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.62rem;
    color: #64748b;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    padding-top: 3px;
    margin-top: 2px;
}

.v3d-card-time {
    color: #94a3b8;
    font-weight: 500;
}

.v3d-card-status {
    font-weight: 700;
    font-size: 0.62rem;
}

.v3d-card-status.done {
    color: #34d399;
}

.v3d-card-status.curr {
    color: #38bdf8;
}

.v3d-card-status.wait {
    color: #64748b;
}

/* Estado Vacío del Dock */
.v3d-tl-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: #64748b;
    font-size: 0.78rem;
    padding: 16px;
    font-style: italic;
}

/* Modo Elementos: sin llenado, sin animación de pulso, sin movimiento hover ni scroll */
.granularity-elements .v3d-card-progress-fill,
.v3d-chapter-card.element-card .v3d-card-progress-fill {
    display: none !important;
    width: 0% !important;
}

.granularity-elements .v3d-chapter-card,
.v3d-chapter-card.element-card {
    transform: none !important;
    animation: none !important;
    transition: background-color 0.25s ease, border-color 0.25s ease !important;
}

.granularity-elements .v3d-chapter-card:hover,
.v3d-chapter-card.element-card:hover {
    transform: none !important;
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.25) !important;
}

/* Cambio limpio de color en Elementos cuando empieza y acaba */
.v3d-chapter-card.element-card.in-progress {
    background: rgba(14, 165, 233, 0.18) !important;
    border-color: #00f0ff !important;
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.35) !important;
    animation: none !important;
}

.v3d-chapter-card.element-card.in-progress::before {
    background: #00f0ff !important;
    box-shadow: none !important;
}

.v3d-chapter-card.element-card.completed {
    background: rgba(16, 185, 129, 0.12) !important;
    border-color: rgba(16, 185, 129, 0.5) !important;
    box-shadow: none !important;
}

.v3d-chapter-card.element-card.completed::before {
    background: #10b981 !important;
}

/* Tarjeta Minimalista para el Modo Elementos */
.v3d-chapter-card.element-card {
    width: 148px !important;
    min-height: 60px !important;
    padding: 6px 8px !important;
    gap: 2px !important;
    border-radius: 7px !important;
}

.v3d-card-mini-elem {
    display: flex;
    flex-direction: column;
    gap: 3px;
    width: 100%;
}

.v3d-card-mini-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    font-size: 0.68rem;
    line-height: 1.2;
}

.v3d-card-mini-label {
    color: #64748b;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.v3d-card-mini-val {
    font-weight: 700;
    font-family: 'Consolas', 'Monaco', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.v3d-card-mini-chap {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.12);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.65rem;
}

.v3d-card-mini-badge {
    color: #94a3b8;
    font-size: 0.62rem;
    font-weight: 600;
    margin-left: auto;
}

.v3d-card-mini-part {
    color: #e2e8f0;
    font-size: 0.68rem;
    max-width: 105px;
}

.v3d-card-mini-footer {
    margin-top: 3px;
    padding-top: 3px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.element-card .v3d-card-status {
    width: 100%;
    text-align: center;
    justify-content: center;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

.element-card .v3d-card-status.done {
    color: #34d399;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.25);
}

.element-card .v3d-card-status.curr {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.14);
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.element-card .v3d-card-status.wait {
    color: #94a3b8;
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.15);
}