/* Timeline Matrix Styles */
.matrix-scroll {
    overflow-x: auto;
    white-space: nowrap;
}

.matrix-table th,
.matrix-table td {
    text-align: center;
    vertical-align: middle;
    min-width: 120px;
    max-width: 200px;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    line-height: 1.5;
}

.matrix-table th.sticky-col,
.matrix-table td.sticky-col {
    position: sticky;
    left: 0;
    background: #f8f9fa;
    z-index: 2;
    text-align: left;
    width: 200px;
    min-width: 200px;
    max-width: 200px;
    box-shadow: 2px 0 0 #dee2e6;
}

/* Timeline Matrix Images - Standardized 83x83 size */
.timeline-matrix-image {
    width: 83px !important;
    height: 83px !important;
    object-fit: contain !important;
    object-position: center center !important;
    border: none !important;
    background: none !important;
    border-radius: 8px !important;
    margin-bottom: 10px !important;
    display: block !important;
    flex-shrink: 0 !important;
}

.matrix-dot {
    font-size: 1.5rem;
    color: #0d6efd;
}

.matrix-label {
    font-weight: 500;
}

.matrix-section-header {
    background: #e9ecef;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    border-bottom: 2px solid #dee2e6;
    position: sticky;
    left: 0;
    z-index: 3;
    user-select: none;
}

.matrix-section-header .chevron {
    display: inline-block;
    transition: transform 0.2s;
    margin-right: 0.5em;
    font-size: 1em;
}

.matrix-section-header .accordion-toggle {
    display: flex;
    align-items: center;
}

.matrix-table thead th {
    background: #e9ecef;
    border-bottom: 2px solid #dee2e6;
}

.matrix-table tbody tr {
    border-bottom: 1px solid #dee2e6;
}

.matrix-row.d-none {
    display: none;
}

.matrix-col-collapsed {
    display: none !important;
}

/* Dark theme support */
[data-bs-theme="dark"] .matrix-table th.sticky-col,
[data-bs-theme="dark"] .matrix-table td.sticky-col {
    background: #2b3035;
    box-shadow: 2px 0 0 #495057;
}

[data-bs-theme="dark"] .matrix-section-header {
    background: #495057;
    border-bottom: 2px solid #6c757d;
}

[data-bs-theme="dark"] .matrix-table thead th {
    background: #495057;
    border-bottom: 2px solid #6c757d;
}

[data-bs-theme="dark"] .matrix-table tbody tr {
    border-bottom: 1px solid #495057;
}

[data-bs-theme="dark"] .matrix-dot {
    color: #6ea8fe;
}

/* Dark theme for timeline matrix images */
[data-bs-theme="dark"] .timeline-matrix-image {
    border-color: #495057 !important;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3) !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .matrix-table th,
    .matrix-table td {
        min-width: 100px;
        max-width: 150px;
        padding: 0.5rem;
    }
    
    .matrix-table th.sticky-col,
    .matrix-table td.sticky-col {
        width: 160px;
        min-width: 160px;
        max-width: 160px;
    }
    
    .matrix-dot {
        font-size: 1.2rem;
    }
}