@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --tm-red: #D31034;
    --tm-red-dark: #9E0824;
    --tm-red-light: #FFE4E6;
    --tm-red-glow: rgba(211, 16, 52, 0.18);
    --tm-dark: #0F172A;
    --tm-slate: #1E293B;
    --tm-muted: #64748B;
    --tm-border: #E2E8F0;
    --tm-border-light: #F1F5F9;
    --tm-bg: #F8FAFC;
    --tm-card: #FFFFFF;
    --tm-radius: 12px;
    --tm-radius-sm: 8px;
    --tm-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.05);
    --tm-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
    --tm-shadow-lg: 0 12px 24px -4px rgb(0 0 0 / 0.08), 0 4px 8px -2px rgb(0 0 0 / 0.04);
}

[data-theme="dark"] {
    --tm-dark: #F8FAFC;
    --tm-slate: #E2E8F0;
    --tm-muted: #94A3B8;
    --tm-border: #334155;
    --tm-border-light: #1E293B;
    --tm-bg: #0B0F19;
    --tm-card: #151D2C;
    --tm-shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3);
    --tm-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4);
    --tm-shadow-lg: 0 12px 24px -4px rgb(0 0 0 / 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--tm-bg);
    color: var(--tm-slate);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Banner de Cabecera */
.header-banner {
    background: linear-gradient(135deg, #A50C28 0%, #D31034 50%, #E61E42 100%);
    color: white;
    padding: 2.2rem 1.5rem;
    box-shadow: var(--tm-shadow);
    text-align: center;
    position: relative;
    border-bottom: 3px solid #780016;
}

.header-banner h1 {
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.35rem;
}

.header-banner p {
    font-size: 0.95rem;
    opacity: 0.92;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 300;
}

/* Migas de pan (Breadcrumbs) */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
}

.breadcrumbs a {
    color: white;
    text-decoration: none;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.breadcrumbs a:hover {
    opacity: 1;
    text-decoration: underline;
}

.breadcrumbs span.separator {
    opacity: 0.5;
}

.breadcrumbs span.current {
    font-weight: 600;
    opacity: 1;
}

/* Botón de Modo Oscuro */
.theme-toggle {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    backdrop-filter: blur(8px);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
    user-select: none;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.04);
}

.nav-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    color: white;
    padding: 0.45rem 1.1rem;
    border-radius: 9999px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-2px);
}

/* Contenedor Principal */
.content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    flex: 1;
    width: 100%;
}

.tittle, h2.section-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--tm-dark);
    margin-bottom: 1.25rem;
    text-align: center;
    letter-spacing: -0.01em;
}

/* Tarjetas KPI de Resumen */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius);
    padding: 1.1rem 1.25rem;
    box-shadow: var(--tm-shadow-sm);
    display: flex;
    align-items: center;
    gap: 0.9rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--tm-shadow);
}

.kpi-icon {
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tm-red-light);
    border-radius: var(--tm-radius-sm);
    flex-shrink: 0;
}

[data-theme="dark"] .kpi-icon {
    background: rgba(211, 16, 52, 0.2);
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--tm-dark);
    line-height: 1.2;
}

.kpi-label {
    font-size: 0.78rem;
    color: var(--tm-muted);
    font-weight: 500;
    margin-top: 2px;
}

/* Cuadrícula de Tarjetas (Cards Grid) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 1.75rem 0;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.card {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius);
    padding: 1.5rem;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--tm-shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tm-red), #F43F5E);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--tm-shadow-lg);
    border-color: #CBD5E1;
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.75rem;
}

.card-icon {
    font-size: 1.8rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tm-red-light);
    border-radius: var(--tm-radius-sm);
    flex-shrink: 0;
}

[data-theme="dark"] .card-icon {
    background: rgba(211, 16, 52, 0.2);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tm-dark);
}

.card-desc {
    font-size: 0.88rem;
    color: var(--tm-muted);
    margin-bottom: 1rem;
    line-height: 1.45;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--tm-red);
}

.card-badge {
    background: var(--tm-border-light);
    color: var(--tm-muted);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Selector de Años (Year Grid / Pills) */
.year-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.25rem auto 2rem;
    max-width: 900px;
}

.year-btn {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    color: var(--tm-slate);
    padding: 0.55rem 1.1rem;
    border-radius: 9999px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--tm-shadow-sm);
    display: inline-block;
}

.year-btn:hover {
    background: var(--tm-red);
    color: white;
    border-color: var(--tm-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--tm-red-glow);
}

.year-btn.highlight {
    background: var(--tm-red-light);
    border-color: var(--tm-red);
    color: var(--tm-red);
}

[data-theme="dark"] .year-btn.highlight {
    background: rgba(211, 16, 52, 0.25);
    color: #FDA4AF;
}

/* Compatibilidad con clases antiguas de botones */
.button {
    border: none;
    padding: 0.6rem 1.25rem;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    margin: 0.3rem 0.2rem;
    border-radius: var(--tm-radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.button1 {
    background: var(--tm-red);
    color: white;
    box-shadow: var(--tm-shadow-sm);
    border: 1px solid var(--tm-red-dark);
}

.button1:hover {
    background: var(--tm-red-dark);
    box-shadow: var(--tm-shadow);
    transform: translateY(-1px);
}

/* Tablas Modernas y Card Wrapper */
.table-card {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius);
    overflow: hidden;
    box-shadow: var(--tm-shadow);
    margin: 1.75rem 0 2rem;
}

.table-toolbar {
    padding: 1.1rem 1.4rem;
    background: var(--tm-card);
    border-bottom: 1px solid var(--tm-border);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.toolbar-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 420px;
}

.search-input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.4rem;
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius-sm);
    font-size: 0.88rem;
    font-family: inherit;
    background: var(--tm-bg);
    color: var(--tm-slate);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    background: var(--tm-card);
    border-color: var(--tm-red);
    box-shadow: 0 0 0 3px var(--tm-red-glow);
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--tm-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.counter-badge {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--tm-muted);
    background: var(--tm-border-light);
    padding: 0.4rem 0.85rem;
    border-radius: 9999px;
}

/* Filtros rápidos por año (Chips) */
.filter-chips {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.chip-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--tm-muted);
    margin-right: 0.25rem;
}

.chip {
    background: var(--tm-border-light);
    border: 1px solid var(--tm-border);
    color: var(--tm-slate);
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    user-select: none;
}

.chip:hover {
    background: var(--tm-border);
}

.chip.active {
    background: var(--tm-red);
    color: white;
    border-color: var(--tm-red);
    font-weight: 600;
    box-shadow: 0 2px 6px var(--tm-red-glow);
}

.table-wrapper {
    overflow-x: auto;
    max-height: 700px;
    position: relative;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

thead th, th {
    background: var(--tm-bg);
    color: var(--tm-dark);
    font-weight: 600;
    padding: 0.85rem 1.25rem;
    border-bottom: 2px solid var(--tm-border);
    position: sticky;
    top: 0;
    z-index: 2;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.15s ease, color 0.15s ease;
}

th.sortable:hover {
    background: var(--tm-border-light);
    color: var(--tm-red);
}

th.sortable .sort-icon {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.8rem;
    opacity: 0.35;
    transition: all 0.15s ease;
}

th.sortable.sorted-asc .sort-icon,
th.sortable.sorted-desc .sort-icon {
    opacity: 1;
    color: var(--tm-red);
}

tbody td, td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--tm-border-light);
    color: var(--tm-slate);
    vertical-align: middle;
}

tbody tr:hover, tr:hover {
    background-color: var(--tm-border-light);
}

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

/* Celda de Archivo y Acciones */
.file-cell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.file-link-group {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.file-link-group a {
    color: var(--tm-red);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s ease;
    word-break: break-all;
}

.file-link-group a:hover {
    color: var(--tm-red-dark);
    text-decoration: underline;
}

/* Badges de Formato */
.format-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    flex-shrink: 0;
    display: inline-block;
}

.format-zip {
    background: #E0E7FF;
    color: #3730A3;
}

.format-csv {
    background: #DCFCE7;
    color: #166534;
}

.format-xlsx {
    background: #FEF3C7;
    color: #92400E;
}

.format-dir {
    background: #F1F5F9;
    color: #475569;
}

[data-theme="dark"] .format-zip { background: #312E81; color: #C7D2FE; }
[data-theme="dark"] .format-csv { background: #14532D; color: #BBF7D0; }
[data-theme="dark"] .format-xlsx { background: #78350F; color: #FDE68A; }
[data-theme="dark"] .format-dir { background: #334155; color: #E2E8F0; }

/* Botones de acción en fila */
.row-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
}

/* Botón de Descarga Destacado */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, #D31034 0%, #A60D29 100%);
    color: #FFFFFF !important;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.38rem 0.85rem;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(211, 16, 52, 0.25);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    white-space: nowrap;
    border: 1px solid rgba(211, 16, 52, 0.2);
    cursor: pointer;
}

.btn-download:hover {
    background: linear-gradient(135deg, #E0183E 0%, #C60C30 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(211, 16, 52, 0.35);
    color: #FFFFFF !important;
    text-decoration: none;
}

.btn-download:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(211, 16, 52, 0.2);
}

.btn-download .btn-download-icon {
    font-size: 0.92rem;
    line-height: 1;
    display: inline-block;
    transition: transform 0.2s ease;
}

.btn-download:hover .btn-download-icon {
    transform: translateY(1px);
}

/* Variante para carpetas/directorios */
.btn-download.btn-dir {
    background: #475569;
    box-shadow: 0 1px 3px rgba(71, 85, 105, 0.2);
    border: 1px solid rgba(71, 85, 105, 0.2);
}

.btn-download.btn-dir:hover {
    background: #334155;
    box-shadow: 0 4px 10px rgba(71, 85, 105, 0.3);
}

[data-theme="dark"] .btn-download {
    background: linear-gradient(135deg, #E02447 0%, #B90C2C 100%);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .btn-download:hover {
    background: linear-gradient(135deg, #EF4444 0%, #D31034 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

[data-theme="dark"] .btn-download.btn-dir {
    background: #334155;
    border-color: #475569;
}

[data-theme="dark"] .btn-download.btn-dir:hover {
    background: #475569;
}

/* Barra de Paginación */
.pagination-bar {
    padding: 0.85rem 1.4rem;
    background: var(--tm-card);
    border-top: 1px solid var(--tm-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.page-btn {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    color: var(--tm-slate);
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.page-btn:hover:not(:disabled) {
    background: var(--tm-border-light);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-select {
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--tm-border);
    border-radius: 6px;
    background: var(--tm-card);
    color: var(--tm-slate);
    font-size: 0.82rem;
    font-family: inherit;
    cursor: pointer;
}

/* Acordeón del Diccionario de Datos */
.dict-accordion {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius);
    margin-bottom: 1.5rem;
    box-shadow: var(--tm-shadow-sm);
    overflow: hidden;
    transition: all 0.25s ease;
}

.dict-accordion[open] {
    box-shadow: var(--tm-shadow);
    border-color: #CBD5E1;
}

.dict-summary {
    list-style: none;
    padding: 0.95rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--tm-dark);
    user-select: none;
    background: var(--tm-card);
    transition: background 0.15s ease, color 0.15s ease;
}

.dict-summary:hover {
    background: var(--tm-border-light);
    color: var(--tm-red);
}

.dict-summary::-webkit-details-marker {
    display: none;
}

.dict-summary-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dict-toggle-badge {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--tm-red);
    background: var(--tm-red-light);
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    display: inline-block;
}

[data-theme="dark"] .dict-toggle-badge {
    background: rgba(211, 16, 52, 0.25);
    color: #FDA4AF;
}

.dict-accordion[open] .dict-toggle-badge {
    background: var(--tm-border);
    color: var(--tm-muted);
}

.dict-content {
    padding: 1.25rem 1.4rem;
    border-top: 1px solid var(--tm-border-light);
    background: var(--tm-card);
}

.dict-content h2 {
    display: none;
}

/* Diccionario de Datos Card */
.dict-section {
    margin: 2.5rem 0;
}

.dict-card {
    background: var(--tm-card);
    border: 1px solid var(--tm-border);
    border-radius: var(--tm-radius);
    padding: 1.5rem;
    box-shadow: var(--tm-shadow-sm);
    margin-top: 1rem;
}

/* Pie de Página Institucional (Footer) */
.site-footer {
    background: var(--tm-card);
    border-top: 1px solid var(--tm-border);
    padding: 2.5rem 1.5rem;
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--tm-muted);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.footer-brand strong {
    color: var(--tm-dark);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--tm-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--tm-red);
}

/* Responsive */
@media (max-width: 768px) {
    .header-banner h1 {
        font-size: 1.45rem;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .toolbar-top {
        flex-direction: column;
        align-items: stretch;
    }
    .search-box {
        max-width: 100%;
    }
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-container {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}