/* Panel administrativo — tema UTB refinado (claro) */
:root {
    --color-primario: #2c3e50;
    --color-secundario: #3498db;
    --color-fondo: #f0f4f8;
    --color-texto: #2d3748;
    --color-borde: #bdc3c7;
    --verde-oscuro: #2e7d32;
    --amarillo: #ffd600;
    --rojo: #c62828;
    --celeste: #29b6f6;
    --utb-indigo: #1e3a5f;
    --utb-indigo-deep: #152a45;
    --utb-teal: #0d9488;
    --utb-teal-light: #14b8a6;
    --utb-amber: #f59e0b;
    --utb-rose: #e11d48;
    --utb-sky: #0ea5e9;
    --surface: #ffffff;
    --surface-glass: rgba(255, 255, 255, 0.72);
    --text: #1e293b;
    --text-muted: #64748b;
    --border: rgba(30, 58, 95, 0.12);
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
    --radius: 14px;
    --radius-sm: 10px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --dur: 0.35s;
}

@keyframes adminFadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes adminRowIn {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes adminShine {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

@keyframes adminPulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.35);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(13, 148, 136, 0);
    }
}

.admin-app {
    min-height: 100vh;
    color: var(--text);
    font-family: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
    line-height: 1.6;
    background: linear-gradient(165deg, #e0f2fe 0%, #f0fdfa 35%, #f8fafc 70%, #e2e8f0 100%);
    background-attachment: fixed;
}

/* Encabezado */
.admin-header {
    background: linear-gradient(120deg, var(--utb-indigo-deep) 0%, var(--utb-indigo) 45%, #1e4976 100%);
    background-size: 200% 200%;
    animation: adminShine 18s ease infinite alternate;
    border: none;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.admin-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 100% 0%, rgba(13, 148, 136, 0.25), transparent 55%);
    pointer-events: none;
}

.admin-header-brand {
    position: relative;
    z-index: 1;
    animation: adminFadeUp 0.6s var(--ease-out) both;
}

.admin-logo {
    max-height: 58px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
    transition: transform var(--dur) var(--ease-out);
}

.admin-header-brand:hover .admin-logo {
    transform: scale(1.03);
}

.admin-header-title {
    color: #f8fafc !important;
    letter-spacing: 0.02em;
    font-size: 1.35rem;
}

.admin-header-subtitle {
    color: rgba(248, 250, 252, 0.75) !important;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Barra de navegación por sección */
.admin-toolbar-wrap {
    background: var(--surface-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    animation: adminFadeUp 0.55s 0.08s var(--ease-out) both;
}

.admin-toolbar-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.admin-toolbar-label .bi {
    margin-right: 0.35rem;
    color: var(--utb-teal);
}

.admin-toolbar-select {
    max-width: 420px;
    margin-left: auto;
    border-radius: 12px !important;
    border: 1px solid var(--border) !important;
    padding: 0.65rem 1rem !important;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s var(--ease-out);
}

.admin-toolbar-select:focus {
    border-color: var(--utb-teal) !important;
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.18) !important;
    transform: translateY(-1px);
}

/* Contenido principal */
.admin-main-shell {
    padding: 1.25rem 0 3rem;
    animation: adminFadeUp 0.55s 0.14s var(--ease-out) both;
}

.admin-content-inner {
    max-width: 1280px;
}

.admin-view-card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 1.25rem 1.5rem 2rem;
    transition: box-shadow var(--dur) var(--ease-out);
}

.admin-view-card:hover {
    box-shadow: var(--shadow-lg);
}

.admin-section--fade {
    animation: adminFadeUp 0.45s var(--ease-out) both;
}

/* Bienvenida */
.admin-welcome-card {
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-lg) !important;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid var(--border) !important;
    overflow: hidden;
    position: relative;
}

.admin-welcome-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--utb-indigo), var(--utb-teal), var(--utb-sky));
}

.admin-welcome-icon-wrap {
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.15), rgba(14, 165, 233, 0.12));
    color: var(--utb-teal);
    font-size: 2rem;
    animation: adminPulse 2.5s ease-in-out infinite;
}

.admin-welcome-title {
    font-weight: 700;
    color: var(--utb-indigo);
    letter-spacing: -0.02em;
}

.admin-welcome-text {
    color: var(--text-muted);
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.05rem;
}

/* Títulos de sección */
.section-title {
    color: #fff !important;
    padding: 0.9rem 1.25rem !important;
    border-radius: 12px;
    margin: 0 0 1.25rem !important;
    font-size: 1.05rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
    border: none;
    position: relative;
    overflow: hidden;
}

.section-title::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.12) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s var(--ease-out);
}

.section-title:hover::after {
    transform: translateX(100%);
}

.section-title--pasantes {
    background: linear-gradient(120deg, var(--utb-indigo-deep), var(--utb-indigo) 60%, #2563eb);
}

.section-title--cargos {
    background: linear-gradient(120deg, #0f766e, var(--utb-teal) 55%, var(--utb-teal-light));
}

.section-title--asign {
    background: linear-gradient(120deg, #334155, #475569 50%, #64748b);
}

/* Filas de acción + búsqueda */
.admin-section .row.mb-3 {
    align-items: center;
}

.admin-section .input-group {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s ease;
}

.admin-section .input-group:focus-within {
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

.admin-section .input-group .form-control {
    border-radius: 12px 0 0 12px !important;
    border-right: none !important;
    padding: 0.65rem 1rem !important;
}

.admin-section .input-group .btn {
    border-radius: 0 12px 12px 0 !important;
    border-left: none !important;
    background: linear-gradient(135deg, var(--utb-teal), #0d9488) !important;
    color: #fff !important;
    border-color: transparent !important;
}

.admin-section .input-group .btn:hover {
    filter: brightness(1.08);
}

/* Tablas */
.tabla_overflow {
    border-radius: var(--radius-sm);
    overflow: auto;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    max-height: min(70vh, 720px);
}

.table {
    background: white !important;
    border: 1px solid var(--color-borde);
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.table-dark {
    background: var(--color-primario) !important;
    color: white !important;
}

.table-dark th {
    border-bottom: 2px solid var(--color-secundario) !important;
    font-weight: 600;
    padding: 1rem;
}

.table tbody tr {
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    animation: adminRowIn 0.4s var(--ease-out) both;
}

.table tbody tr:nth-child(1) {
    animation-delay: 0.02s;
}
.table tbody tr:nth-child(2) {
    animation-delay: 0.04s;
}
.table tbody tr:nth-child(3) {
    animation-delay: 0.06s;
}
.table tbody tr:nth-child(4) {
    animation-delay: 0.08s;
}
.table tbody tr:nth-child(5) {
    animation-delay: 0.1s;
}
.table tbody tr:nth-child(6) {
    animation-delay: 0.12s;
}
.table tbody tr:nth-child(7) {
    animation-delay: 0.14s;
}
.table tbody tr:nth-child(8) {
    animation-delay: 0.16s;
}
.table tbody tr:nth-child(9) {
    animation-delay: 0.18s;
}
.table tbody tr:nth-child(10) {
    animation-delay: 0.2s;
}

.table tbody tr:hover {
    background: #f8fafc !important;
    border-left: 3px solid var(--color-secundario);
}

.table-primary {
    background-color: #e8f4fd !important;
}

.table-danger {
    background-color: #fde8e8 !important;
}

/* Botones (selectores por ng-click) */
.btn {
    border-radius: 10px !important;
    font-weight: 600 !important;
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s ease, filter 0.2s ease !important;
    padding: 0.45rem 0.85rem !important;
    display: inline-flex !important;
    align-items: center;
    gap: 0.35rem;
}

button[ng-click*="RegiPas"],
button[ng-click*="RegiCar"],
button[ng-click*="RegiAsig"] {
    background: linear-gradient(135deg, #15803d, #16a34a) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

button[ng-click*="Actualizar"] {
    background: linear-gradient(135deg, #d97706, var(--utb-amber)) !important;
    color: #1c1917 !important;
    border: none !important;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

button[ng-click*="Elim"] {
    background: linear-gradient(135deg, #be123c, var(--utb-rose)) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 4px 12px rgba(225, 29, 72, 0.3);
}

a[ng-href*="ruta_cv"] {
    background: linear-gradient(135deg, #0284c7, var(--utb-sky)) !important;
    color: #fff !important;
    border: none !important;
    text-decoration: none !important;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

button[ng-click*="RegiPas"]:hover,
button[ng-click*="RegiCar"]:hover,
button[ng-click*="RegiAsig"]:hover {
    background: linear-gradient(135deg, #166534, #15803d) !important;
}

button[ng-click*="Actualizar"]:hover {
    background: linear-gradient(135deg, #b45309, #d97706) !important;
}

button[ng-click*="Elim"]:hover {
    background: linear-gradient(135deg, #9f1239, #be123c) !important;
}

a[ng-href*="ruta_cv"]:hover {
    background: linear-gradient(135deg, #0369a1, #0284c7) !important;
}

.bi {
    margin-right: 0;
    transition: transform 0.25s var(--ease-out);
}

.btn:hover .bi {
    transform: translateX(2px);
}

/* Formularios */
.form-control {
    background: white !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    border-radius: 10px !important;
}

.form-control:focus {
    border-color: var(--utb-teal) !important;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2) !important;
}

.form-select {
    background-color: #fff !important;
    color: var(--text) !important;
    border: 1px solid var(--border) !important;
    border-radius: 10px !important;
}

/* Modales (fondo claro — el botón cerrar se ve sin filtros) */
.modal-content {
    border-radius: var(--radius) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-lg) !important;
    overflow: hidden;
    background: #fff !important;
    color: var(--text);
}

.modal-header {
    background: linear-gradient(180deg, #f8fafc, #fff) !important;
    border-bottom: 1px solid var(--border) !important;
}

.modal-title {
    color: var(--utb-indigo) !important;
    font-weight: 700 !important;
}

.modal-body {
    color: var(--text);
}

.modal-footer {
    border-top: 1px solid var(--border) !important;
}

/* Tarjetas genéricas */
.card {
    background: white !important;
    border: 1px solid var(--color-borde);
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
}

h4.text-center:not(.section-title) {
    background: linear-gradient(145deg, var(--color-primario), #34495e) !important;
    color: white !important;
    padding: 14px !important;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-size: 1.25rem;
}

/* Encabezado legacy */
#h-principal {
    border-bottom: 2px solid var(--color-secundario) !important;
}

#h-principal h4 {
    color: #ecf0f1 !important;
    letter-spacing: 0.8px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--utb-indigo), var(--utb-teal));
    border-radius: 6px;
}

.radio {
    height: 20px;
    width: 50px;
}

@media (max-width: 768px) {
    .admin-toolbar-select {
        max-width: 100%;
        margin-left: 0;
    }

    .tabla_overflow {
        max-height: none;
    }

    .table {
        min-width: 640px;
    }

    .btn {
        margin-bottom: 6px;
    }
}