/* Table Components */

/* 1. Interactive Rows */
.table-interactive tbody tr {
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-bottom: 1px solid var(--gray-100) !important;
    border: none !important;
    outline: none !important;
}

.table-interactive tbody tr:last-child {
    border-bottom: none;
}

.table-interactive tbody tr:hover {
    background-color: var(--gray-50);
}

/* 2. Sticky Headers */
.table-wrapper {
    position: relative;
    overflow-x: auto;
}

.table-container--full-height {
    height: 100%;
    max-height: 100%;
    overflow: auto;
}

.table-sticky thead th {
    position: sticky;
    top: 0;
    background-color: var(--surface-header);
    z-index: 10;
    border-bottom: 2px solid var(--gray-100);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

/* 3. Contextual Actions */
.table-actions {
    opacity: 0.2;
    transition: opacity 0.2s ease;
    display: flex;
    gap: 0.05rem;
    justify-content: flex-end;
    align-items: center;
}

/* Show actions on hover */
.table-interactive tbody tr:hover .table-actions {
    opacity: 1;
}

/* Always show actions if a focusable element inside is focused (accessibility) */
.table-interactive tbody tr:focus-within .table-actions {
    opacity: 1;
}

/* Mobile fallback: always show actions on small screens */
@media (max-width: 768px) {
/* Quitar bold de nombres en tablas */
.table-interactive td {
    font-weight: 400 !important;
}

.table-actions {
        opacity: 1;
    }
}

/* 4. Empty States */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-gray-200);
    color: var(--color-gray-500);
    margin-top: 1rem;
}

.empty-state__icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--color-gray-400);
}

.empty-state__title {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: 0.5rem;
}

.empty-state__description {
    max-width: 400px;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* 5. Grupos Listing Layout */
.grupos-table td {
    vertical-align: top;
    padding: 1.25rem;
}

.grupo-row {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.grupo-row__heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.grupo-row__code {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.grupo-row__course {
    margin: 0.15rem 0 0;
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.grupo-row__heading-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.grupo-row__dates {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.grupo-row__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.grupo-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.75rem;
}

.grupo-kpi {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.grupo-kpi span {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.grupo-kpi strong {
    font-size: var(--font-size-base);
    color: var(--gray-900);
}

.grupo-kpi small {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.grupo-kpi--span {
    grid-column: span 2;
}

@media (max-width: 900px) {
    .grupo-row__heading {
        flex-direction: column;
        align-items: flex-start;
    }

    .grupo-kpi--span {
        grid-column: span 1;
    }
}

.grupos-table .table-actions {
    flex-direction: column;
    align-items: flex-end;
}

.grupos-table .table-actions .btn {
    width: 100%;
}

/* 6. Premium Tables (Google Style) */
.table-premium-container {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: white;
}

.table-premium {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.table-premium thead th {
    background: var(--gray-50);
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table-premium tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.table-premium tbody tr:last-child td {
    border-bottom: none;
}

.table-premium tbody tr:hover {
    background-color: var(--primary-50);
}

.table-premium input,
.table-premium select {
    border: 1px solid transparent;
    background: transparent;
    padding: 0.35rem 0.5rem;
    width: 100%;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.table-premium input:hover,
.table-premium select:hover {
    border-color: var(--gray-300);
    background: white;
}

.table-premium input:focus,
.table-premium select:focus {
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 2px var(--primary-100);
    outline: none;
}

.table-premium--compact thead th {
    padding: 0.5rem 0.75rem;
}

.table-premium--compact tbody td {
    padding: 0.5rem 0.75rem;
}

/* Compact version for interactive tables */
.table-interactive--compact thead th {
    padding: 0.6rem 0.75rem;
    font-size: 0.65rem;
}

.table-interactive--compact tbody td {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
}

.table-interactive--compact .avatar--small {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
}

.table-interactive--compact .badge {
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
}

.table-interactive--compact td .text-muted {
    font-size: 0.7rem;
    line-height: 1;
    margin-top: 0.1rem;
}

.table-interactive--compact td .font-weight-bold {
    line-height: 1.2;
}


/* 7. Sorting Indicators */
.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.15s ease;
    text-align: inherit;
}

.sortable-header:hover {
    background-color: var(--gray-100) !important;
}

.sortable-header::after {
    content: "unfold_more";
    font-family: 'Material Symbols Outlined';
    font-size: 1rem;
    margin-left: 0.5rem;
    vertical-align: middle;
    color: var(--gray-300);
    transition: color 0.2s ease;
}

.sortable-header:hover::after {
    color: var(--gray-500);
}

.sortable-header.sort-asc::after {
    content: "arrow_upward";
    color: var(--primary-600);
}

.sortable-header.sort-desc::after {
    content: "arrow_downward";
    color: var(--primary-600);
}