/* ============================================================
   Sistema de Calificaciones RD – Estilos Globales
   Bootstrap 5 base + customizaciones
   ============================================================ */

:root {
    --sidebar-width: 260px;
    --topbar-height: 56px;
    --color-primary: #003DA5;   /* Azul institucional */
    --color-secondary: #CF2027; /* Rojo bandera dominicana */
    --color-accent: #F5A800;    /* Dorado */
    --color-sidebar-bg: #0d1b2a;
    --color-sidebar-text: #c9d6df;
    --color-sidebar-active: #003DA5;
    --color-aprobado: #198754;
    --color-reprobado: #dc3545;
}

/* ── Reset base ─────────────────────────────────────────── */
* { box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: #f0f4f8; margin: 0; }

/* ── Login ───────────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #001f5b 60%, var(--color-secondary) 100%);
}
.login-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}
.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}
.login-logo i {
    font-size: 3rem;
    color: var(--color-primary);
}
.login-logo h4 { color: var(--color-primary); font-weight: 700; margin-top:.5rem; }
.login-logo small { color: #6c757d; }

/* ── App Shell ───────────────────────────────────────────── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-sidebar-bg);
    color: var(--color-sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    overflow-y: auto;
}
.sidebar-brand {
    padding: 1.25rem 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
}
.sidebar-brand i { color: var(--color-accent); font-size: 1.4rem; }

.sidebar-nav { padding: .75rem 0; flex: 1; }

.nav-section-title {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #5f7a8a;
    padding: .4rem 1rem .2rem;
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .55rem 1.25rem;
    color: var(--color-sidebar-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all .15s;
    font-size: .92rem;
}
.nav-item:hover {
    background: rgba(255,255,255,.07);
    color: #fff;
}
.nav-item.active {
    background: rgba(0,61,165,.4);
    border-left-color: var(--color-accent);
    color: #fff;
    font-weight: 600;
}
.nav-item i { font-size: 1rem; width: 20px; }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,.1);
}
.user-info {
    display: flex;
    align-items: center;
    color: #c9d6df;
    font-size: .85rem;
}

/* ── Main content ────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-width: 0;          /* evita que tablas anchas estiren toda la página */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

.page-body {
    padding: 1.5rem;
    flex: 1;
}

/* ── Cards ───────────────────────────────────────────────── */
.card { border: none; border-radius: .75rem; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.card-header {
    border-radius: .75rem .75rem 0 0 !important;
    font-weight: 600;
}
.card-header.bg-primary { background: var(--color-primary) !important; }

/* ── Tabla de calificaciones ─────────────────────────────── */
.tabla-calificaciones {
    font-size: .85rem;
}
.tabla-calificaciones th {
    background: var(--color-primary);
    color: #fff;
    white-space: nowrap;
    vertical-align: middle;
    font-size: .78rem;
    text-align: center;
}
.tabla-calificaciones td { vertical-align: middle; }
.calificacion-input {
    width: 65px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: .3rem;
    padding: .2rem .3rem;
    font-size: .85rem;
    transition: border-color .15s;
}
.calificacion-input:focus { border-color: var(--color-primary); outline: none; box-shadow: 0 0 0 2px rgba(0,61,165,.2); }
.calificacion-input.aprobado { border-color: var(--color-aprobado); }
.calificacion-input.reprobado { border-color: var(--color-reprobado); }

.badge-aprobado  { background: var(--color-aprobado); color: #fff; }
.badge-reprobado { background: var(--color-reprobado); color: #fff; }

/* ── Estadísticas dashboard ──────────────────────────────── */
.stat-card {
    border-radius: .75rem;
    padding: 1.25rem 1.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,.15);
}
.stat-card i { font-size: 2.5rem; opacity: .8; }
.stat-number { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-label  { font-size: .85rem; opacity: .85; }
.stat-azul   { background: linear-gradient(135deg, #003DA5, #0056d6); }
.stat-rojo   { background: linear-gradient(135deg, #CF2027, #e83740); }
.stat-verde  { background: linear-gradient(135deg, #198754, #28a86a); }
.stat-naranja{ background: linear-gradient(135deg, #F5A800, #ffbf2e); color: #212529; }

/* ── Formularios / modales ───────────────────────────────── */
.form-label { font-weight: 500; font-size: .875rem; margin-bottom: .25rem; }
.required { color: var(--color-secondary); }

/* ── Blazor error UI ─────────────────────────────────────── */
#blazor-error-ui {
    background: #fff3cd;
    bottom: 0; box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    display: none; left: 0; padding: .6rem 1.25rem .7rem;
    position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: .5rem; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Sidebar oculto por defecto en móvil, deslizable */
    .sidebar {
        transform: translateX(-100%);
        transition: transform .28s cubic-bezier(.4,0,.2,1);
        z-index: 1050;
        box-shadow: none;
    }
    .sidebar.sidebar-open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.35);
    }

    /* Overlay oscuro detrás del sidebar cuando está abierto */
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        z-index: 1040;
        animation: fadeIn .2s ease;
    }
    @keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

    /* Contenido ocupa toda la pantalla */
    .main-content { margin-left: 0 !important; }

    /* Topbar: mostrar botón hamburguesa */
    .sidebar-toggle { display: inline-block !important; }

    /* Padding reducido en móvil */
    .page-body { padding: .75rem; }

    /* Tablas: scroll horizontal en móvil */
    .table-responsive-always { overflow-x: auto; -webkit-overflow-scrolling: touch; }

    /* Cards: sin bordes redondeados exagerados en pantallas pequeñas */
    .card { border-radius: .5rem; }

    /* Stat cards: apilar en móvil */
    .stat-card { flex-direction: column; align-items: flex-start; gap: .5rem; padding: 1rem; }
    .stat-card i { font-size: 1.75rem; }
    .stat-number { font-size: 1.5rem; }

    /* Formularios de estudiante: ocupar 100% en mobile */
    .row > [class*="col-md"] { margin-bottom: .5rem; }

    /* Nav-tabs: scroll horizontal */
    .nav-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .nav-tabs .nav-link { white-space: nowrap; padding: .4rem .75rem; font-size: .82rem; }

    /* Topbar */
    .topbar { padding: 0 .75rem; }

    /* Login card full-width en móvil */
    .login-card { padding: 1.75rem 1.25rem; margin: 1rem; }

    /* Sidebar consulta también responsive */
    .sidebar-consulta {
        width: 100%;
        min-height: auto;
        flex-direction: row;
        flex-wrap: wrap;
    }
}

@media (min-width: 769px) {
    /* En desktop: sidebar siempre visible, botón hamburguesa oculto */
    .sidebar-toggle { display: none !important; }
    .sidebar { transform: none !important; }
}

/* Tabla con scroll en todos los tamaños si el contenido lo requiere */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Input de calificaciones: más grande en móvil para facilitar el toque */
@media (max-width: 576px) {
    .calificacion-input { width: 56px; font-size: .8rem; }
    .btn { font-size: .85rem; }
    h4 { font-size: 1.1rem; }
}

/* ─── Estilos de impresión ─────────────────────────────────── */
@media print {
    /* Ocultar la barra lateral, navegación y botones */
    .sidebar, .navbar, .nav-tabs, .btn, .input-group,
    .alert, .card-header .btn, footer, nav,
    .no-print { display: none !important; }

    /* Asegura fondo blanco y texto negro */
    body, .card, .card-body { background: #fff !important; color: #000 !important; }

    /* Muestra elementos solo-impresión */
    .d-print-block { display: block !important; }

    /* Ajuste de tabla para impresión */
    .table { font-size: 11px; }
    .table th, .table td { padding: 4px 6px !important; }

    /* Evitar cortes de página dentro de filas */
    tr { page-break-inside: avoid; }

    /* Encabezado de impresión */
    .print-header { border-bottom: 2px solid #000; padding-bottom: 8px; margin-bottom: 16px; }

    /* Márgenes de página */
    @page { margin: 1.5cm; }
}

/* ─── Portal Estudiantil (Rol Consulta) ─────────────────────── */
.sidebar-consulta {
    background: linear-gradient(180deg, #1a3a5c 0%, #0d2137 100%);
    display: flex;
    flex-direction: column;
    width: var(--sidebar-width, 240px);
    min-height: 100vh;
    padding: 0;
    flex-shrink: 0;
}

.sidebar-brand-consulta {
    padding: 20px 16px 16px;
    border-bottom: 1px solid rgba(255,255,255,.15);
    text-align: center;
    color: #fff;
}

.topbar-consulta {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    background: #fff;
    border-bottom: 1px solid #e2e6ea;
    min-height: 52px;
}

.card-acceso {
    transition: transform .15s, box-shadow .15s;
    cursor: pointer;
}

.card-acceso:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,.12) !important;
}


/* ── Módulo financiero ── */
@media print {
    .no-print { display: none !important; }
}
.bg-danger-subtle { background-color: #f8d7da !important; }

/* ── Encabezado centrado de reportes financieros ── */
.enc-centro { text-align: center; font-family: Arial, sans-serif; color: #000; margin-bottom: 10px;
              -webkit-print-color-adjust: exact; print-color-adjust: exact; }
.enc-centro img { display: block; margin: 0 auto 4px; height: 72px; max-width: 180px; object-fit: contain; }
.enc-centro .enc-nombre { font-size: 17px; font-weight: 800; color: #003DA5; text-transform: uppercase; line-height: 1.2; }
.enc-centro .enc-lema { font-size: 11px; font-style: italic; color: #444; }
.enc-centro .enc-datos { font-size: 11px; color: #222; }
.enc-centro .enc-titulo { margin: 6px auto 0; padding: 3px 0; border-top: 2px solid #003DA5; border-bottom: 2px solid #003DA5;
                          font-size: 13.5px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; }
.enc-centro .enc-sub { font-size: 11.5px; margin-top: 3px; }
.enc-centro .enc-emision { font-size: 10px; color: #555; margin-top: 2px; }

/* ── Barra superior: campana y menú de usuario ───────────── */
.btn-campana {
    position: relative; width: 38px; height: 38px; border-radius: 10px;
    background: #f1f3f5; color: #495057; border: 1px solid #e3e6ea;
    display: inline-flex; align-items: center; justify-content: center;
    text-decoration: none; font-size: 1.1rem;
}
.btn-campana:hover { background: #e9ecef; color: #212529; }
.btn-campana .punto { position: absolute; top: 7px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: #D92D20; }

.menu-usuario { position: relative; }
.menu-usuario-btn {
    display: inline-flex; align-items: center; gap: .4rem;
    background: var(--color-primary, #0d6efd); color: #fff; border: none;
    padding: .35rem .7rem; border-radius: 20px; font-weight: 600; font-size: .85rem; cursor: pointer;
}
.menu-usuario-btn:hover { filter: brightness(1.08); }
.menu-usuario-btn .bi-person-circle { font-size: 1.05rem; }

.menu-usuario-overlay { position: fixed; inset: 0; z-index: 1040; background: transparent; }
.menu-usuario-pop {
    position: absolute; top: calc(100% + .5rem); right: 0; z-index: 1050;
    min-width: 230px; background: #fff; border: 1px solid #e3e6ea; border-radius: .6rem;
    box-shadow: 0 8px 28px rgba(0,0,0,.16); overflow: hidden; padding: .35rem;
}
.menu-usuario-cab { padding: .55rem .7rem .5rem; border-bottom: 1px solid #eef0f2; margin-bottom: .3rem; }
.menu-usuario-item {
    display: flex; align-items: center; gap: .6rem; width: 100%;
    padding: .55rem .7rem; border-radius: .45rem; border: none; background: none;
    color: #212529; text-decoration: none; font-size: .9rem; text-align: left; cursor: pointer;
}
.menu-usuario-item:hover { background: #f1f3f5; }
.menu-usuario-item .bi { font-size: 1rem; width: 1.1rem; text-align: center; }
.menu-usuario-salir { color: #D92D20; }
.menu-usuario-salir:hover { background: #fde8e6; color: #D92D20; }