/* =============================================
   ADMIN - Panel de Administración
   ============================================= */

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: #f8fafc;
    color: #1a1a2e;
    min-height: 100vh;
}

/* --- NAV --- */
.admin-nav {
    background: #1a1a2e;
    padding: 0 2rem;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.admin-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.admin-nav .nav-logo { height: 48px; }
.admin-nav .nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.admin-nav .nav-links a {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.admin-nav .nav-links a:hover,
.admin-nav .nav-links a.nav-active {
    color: #22c55e;
}
.admin-nav .nav-user {
    color: #22c55e;
    font-weight: 600;
}
.btn-nav-salir {
    background: none;
    border: 1px solid #ef4444;
    color: #ef4444;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-nav-salir:hover {
    background: #ef4444;
    color: #fff;
}

/* --- MAIN --- */
.admin-main {
    padding: 2rem 1rem;
}
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* --- HEADER --- */
.admin-header {
    margin-bottom: 2rem;
}
.admin-header h1 {
    font-size: 1.8rem;
    color: #1a1a2e;
}
.admin-header p {
    color: #6b7280;
}

/* --- STATS --- */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}
.stat-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #16a34a;
}
.stat-label {
    font-size: 0.9rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* --- FILTROS --- */
.admin-filters {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.admin-filters h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}
.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: end;
}
.filter-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.3rem;
}
.filter-group select,
.filter-group input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #fff;
}
.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: #16a34a;
    box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}
.filter-btns {
    display: flex;
    gap: 0.5rem;
    align-items: end;
}
.btn-filtrar {
    padding: 0.5rem 1.2rem;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-filtrar:hover { background: #15803d; }
.btn-limpiar {
    padding: 0.5rem 1.2rem;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-limpiar:hover { background: #e5e7eb; }
.btn-exportar {
    padding: 0.5rem 1.2rem;
    background: #1a1a2e;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}
.btn-exportar:hover { background: #0f172a; }

/* --- RANKING --- */
.admin-ranking {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.admin-ranking h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}
.ranking-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.ranking-tab {
    padding: 0.5rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}
.ranking-tab:hover {
    background: #f3f4f6;
}
.ranking-tab.active {
    background: #16a34a;
    color: #fff;
    border-color: #16a34a;
}
.ranking-content {
    min-height: 100px;
}
.ranking-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f3f4f6;
    gap: 1rem;
}
.ranking-item:last-child { border-bottom: none; }
.ranking-pos {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #374151;
    flex-shrink: 0;
}
.ranking-pos.top-1 { background: #fbbf24; color: #78350f; }
.ranking-pos.top-2 { background: #d1d5db; color: #1a1a2e; }
.ranking-pos.top-3 { background: #fdba74; color: #7c2d12; }
.ranking-info { flex: 1; }
.ranking-name { font-weight: 600; font-size: 0.95rem; }
.ranking-sector { font-size: 0.8rem; color: #6b7280; }
.ranking-score {
    font-size: 1.2rem;
    font-weight: 700;
    color: #16a34a;
}

/* --- TABLE --- */
.admin-listado {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
}
.admin-listado h2 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #1a1a2e;
}
.table-responsive {
    overflow-x: auto;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
}
.admin-table th {
    background: #f8fafc;
    padding: 0.75rem;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    border-bottom: 2px solid #e5e7eb;
    white-space: nowrap;
}
.admin-table td {
    padding: 0.75rem;
    font-size: 0.9rem;
    border-bottom: 1px solid #f3f4f6;
    vertical-align: middle;
}
.admin-table tr:hover td {
    background: #f0fdf4;
}
.btn-ver {
    padding: 0.3rem 0.8rem;
    background: #16a34a;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
}
.btn-ver:hover { background: #15803d; }
.btn-cambiar-estado {
    padding: 0.3rem 0.8rem;
    background: #f3f4f6;
    color: #374151;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    margin-left: 0.3rem;
}
.btn-cambiar-estado:hover { background: #e5e7eb; }

.badge-estado {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-estado.borrador { background: #f3f4f6; color: #6b7280; }
.badge-estado.postulado { background: #d1fae5; color: #065f46; }
.badge-estado.en_evaluacion { background: #dbeafe; color: #1e40af; }
.badge-estado.preseleccionado { background: #ede9fe; color: #5b21b6; }
.badge-estado.verificado { background: #fef3c7; color: #92400e; }
.badge-estado.reconocido { background: #d1fae5; color: #065f46; }

/* --- MODAL --- */
.admin-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}
.admin-modal.active { display: flex; }
.admin-modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
}
.modal-close:hover { color: #1a1a2e; }

.detalle-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
}
.detalle-header h3 { font-size: 1.3rem; color: #16a34a; }
.detalle-section {
    margin-bottom: 1.5rem;
}
.detalle-section h4 {
    font-size: 1rem;
    color: #374151;
    margin-bottom: 0.75rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid #f3f4f6;
}
.detalle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.detalle-field {
    font-size: 0.9rem;
}
.detalle-field .label {
    color: #6b7280;
    font-size: 0.8rem;
}
.detalle-field .value {
    font-weight: 600;
    color: #1a1a2e;
}
.detalle-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.detalle-score-item {
    text-align: center;
    padding: 0.75rem;
    background: #f0fdf4;
    border-radius: 8px;
}
.detalle-score-item .ds-name { font-size: 0.8rem; color: #6b7280; }
.detalle-score-item .ds-val { font-size: 1.3rem; font-weight: 700; color: #16a34a; }

.loading-text {
    color: #9ca3af;
    text-align: center;
    font-style: italic;
    padding: 2rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
    .filters-grid { grid-template-columns: 1fr; }
    .filter-btns { flex-wrap: wrap; }
    .ranking-tabs { gap: 0.3rem; }
    .detalle-grid { grid-template-columns: 1fr; }
    .admin-nav .nav-links { gap: 0.75rem; font-size: 0.85rem; }
}