/* =========================================
   1. ESTILOS BASE (Modo Claro / Default)
   ========================================= */
body {
    background-color: #f4f6f8; /* Fondo CLARO por defecto */
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    color: #212529;            /* Texto OSCURO por defecto */
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header y Navegación */
.main-header {
    background-color: #ffffff;
    padding: 0;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-btn {
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin: 0 4px;
}

/* Tarjetas */
.card {
    background-color: #ffffff; /* Fondo blanco explícito */
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.passenger-section {
    background: #ffffff;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid #dee2e6;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.passenger-title {
    font-weight: 700;
    color: #0d6efd;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-img { max-height: 40px; width: auto; }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
#departure_date, #return_date { cursor: pointer; background-color: #fff; }

/* =========================================
   2. MODO OSCURO "PREMIUM"
   ========================================= */
body.dark-mode {
    background-color: #121212 !important; /* Fondo OSCURO solo si tiene la clase */
    color: #e0e0e0 !important;
}

/* Navbar */
body.dark-mode .main-header,
body.dark-mode .navbar {
    background-color: #1e1e1e !important;
    border-bottom-color: #333 !important;
}
body.dark-mode .navbar-brand, 
body.dark-mode .nav-link,
body.dark-mode .navbar-text {
    color: #e0e0e0 !important;
}
body.dark-mode .navbar-toggler {
    border-color: #444;
    background-color: #2d2d2d;
}
body.dark-mode .navbar-toggler-icon {
    filter: invert(1);
}

/* Superficies */
body.dark-mode .card,
body.dark-mode .modal-content,
body.dark-mode .dropdown-menu {
    background-color: #1e1e1e !important;
    border-color: #333 !important;
    color: #e0e0e0 !important;
    box-shadow: none !important;
}

/* Pasajeros en Oscuro */
body.dark-mode .passenger-section {
    background-color: #1e1e1e !important;
    border: 1px solid #404040 !important;
    color: #e0e0e0 !important;
    box-shadow: 0 10px 15px rgba(0,0,0,0.3) !important;
}
body.dark-mode .passenger-title {
    color: #6ea8fe !important;
    border-bottom: 1px solid #404040 !important;
}

/* Tipografía */
body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, 
body.dark-mode h4, body.dark-mode h5, body.dark-mode h6,
body.dark-mode .text-dark {
    color: #ffffff !important;
}
body.dark-mode .text-muted { color: #a0a0a0 !important; }

/* Formularios */
body.dark-mode .form-control, body.dark-mode .form-select {
    background-color: #2d2d2d !important;
    border: 1px solid #444 !important;
    color: #fff !important;
}
body.dark-mode .form-control:focus {
    background-color: #333 !important;
    border-color: #5c9ce6 !important;
}
body.dark-mode ::placeholder { color: #777 !important; opacity: 1; }
body.dark-mode .form-check-input { background-color: #2d2d2d; border-color: #555; }
body.dark-mode .form-check-input:checked { background-color: #0d6efd; border-color: #0d6efd; }

/* Botones */
body.dark-mode .btn-outline-primary { color: #6ea8fe !important; border-color: #375a7f !important; }
body.dark-mode .btn-outline-primary:hover, body.dark-mode .btn-primary { background-color: #375a7f !important; border-color: #375a7f !important; color: #fff !important; }
body.dark-mode .btn-outline-danger { color: #ea868f !important; border-color: #a63a3a !important; }
body.dark-mode .btn-outline-danger:hover { background-color: #a63a3a !important; color: #fff !important; }

/* Tablas */
body.dark-mode .table { --bs-table-bg: #1e1e1e; --bs-table-color: #e0e0e0; --bs-table-border-color: #333; color: #e0e0e0 !important; border-color: #333 !important; }
body.dark-mode .table > :not(caption) > * > * { background-color: transparent !important; border-bottom-color: #333 !important; color: #e0e0e0 !important; }
body.dark-mode thead th { border-bottom: 2px solid #444 !important; background-color: #252525 !important; color: #fff !important; }

/* --- CORRECCIÓN DEL ID DE RESERVA (BADGES) --- */
body.dark-mode .badge.bg-light {
    background-color: #333 !important; 
    color: #fff !important;            
    border-color: #555 !important;     
}
body.dark-mode .bg-success { background-color: rgba(25, 135, 84, 0.3) !important; color: #75b798 !important; border: 1px solid #198754; }
body.dark-mode .bg-danger { background-color: rgba(220, 53, 69, 0.3) !important; color: #ea868f !important; border: 1px solid #dc3545; }
body.dark-mode .bg-warning { background-color: rgba(255, 193, 7, 0.2) !important; color: #ffda6a !important; border: 1px solid #ffc107; }

/* Select2 */
.select2-container .select2-selection--single { height: 38px; padding-top: 4px; border: 1px solid #dee2e6; }
.select2-container--default .select2-selection--single .select2-selection__arrow { height: 36px; }
body.dark-mode .select2-container--default .select2-selection--single { background-color: #2d2d2d !important; border-color: #444 !important; color: #fff !important; }
body.dark-mode .select2-container--default .select2-selection--single .select2-selection__rendered { color: #e0e0e0 !important; }
body.dark-mode .select2-dropdown { background-color: #2d2d2d !important; border-color: #444 !important; }
body.dark-mode .select2-search__field { background-color: #1e1e1e !important; color: #fff !important; border-color: #555 !important; }
body.dark-mode .select2-container--default .select2-results__option--highlighted.select2-results__option--selectable { background-color: #375a7f !important; color: #fff !important; }

/* Responsividad */
@media (max-width: 991px) {
    .navbar-collapse { padding-top: 1rem; border-top: 1px solid rgba(0,0,0,0.1); }
    body.dark-mode .navbar-collapse { border-top-color: #333; }
    .nav-btn { display: block; width: 100%; text-align: center; margin: 5px 0; }
    .navbar-nav .nav-item { margin-bottom: 10px; text-align: center; }
}

/* =========================================
   ESTILOS DEL BANNER (HERO SLIDER)
   ========================================= */
.hero-slider {
    position: relative;
    height: 500px;
    overflow: hidden;
    background-color: #000;
    margin-bottom: 40px;
}

.carousel-item img {
    height: 500px;
    width: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: white;
    width: 100%;
    padding: 0 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* =========================================
   NUEVA BARRA DE BÚSQUEDA (FULL WIDTH)
   ========================================= */
.search-bar-wrapper {
    background-color: #ffffff;
    position: relative;
    z-index: 20; 
    border-bottom: 1px solid #e0e0e0;
}

.search-bar-wrapper .form-control, 
.search-bar-wrapper .form-select,
.search-bar-wrapper .input-group-text {
    height: 38px;
    font-size: 0.9rem;
}

body.dark-mode .search-bar-wrapper {
    background-color: #1e1e1e;
    border-bottom-color: #333;
}

body.dark-mode .input-group-text {
    background-color: #2d2d2d;
    border-color: #444;
    color: #e0e0e0;
}

/* =========================================
   CALENDARIO: DÍAS DISPONIBLES (VERDE)
   ========================================= */
.flatpickr-day.available-day {
    background-color: #d1e7dd !important;
    border-color: #198754 !important;
    color: #0f5132 !important;
    font-weight: bold;
}

body.dark-mode .flatpickr-day.available-day {
    background-color: #055160 !important;
    border-color: #0dcaf0 !important;
    color: #ffffff !important;
}

/* =========================================
   RESPONSIVIDAD MÓVIL (AJUSTE FINAL BOTONES)
   ========================================= */
@media (max-width: 768px) {
    .hero-slider, 
    .carousel-item img {
        height: 250px !important; 
    }
    .hero-content h1 {
        font-size: 1.5rem !important;
        line-height: 1.2;
    }
    .hero-content p.lead {
        display: none;
    }
    .search-bar-wrapper .btn-group {
        display: flex;
        width: 100%;
    }
    .search-bar-wrapper .btn-group .btn {
        flex: 1;
        white-space: nowrap;
        font-size: 12px !important;
        padding: 8px 5px !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .search-bar-wrapper {
        padding-top: 15px !important;
        padding-bottom: 15px !important;
    }
}

/* =========================================
   FOOTER MODO OSCURO
   ========================================= */
body.dark-mode footer {
    background-color: #1e1e1e !important; 
    border-top: 1px solid #333 !important;
    color: #b0b0b0 !important; 
}
body.dark-mode footer .text-white-50 {
    color: #adb5bd !important;
}
body.dark-mode footer a {
    color: #adb5bd !important;
    transition: color 0.2s;
}
body.dark-mode footer a:hover {
    color: #ffffff !important;
}
body.dark-mode footer hr {
    background-color: #444 !important;
    opacity: 1;
}

/* =========================================
   CORRECCIÓN ICONOS INPUTS
   ========================================= */
.input-group-text {
    background-color: #e9ecef; 
    border-color: #ced4da;
    color: #495057;
}
body.dark-mode .input-group-text {
    background-color: #2d2d2d !important;
    border-color: #444 !important;
    color: #adb5bd !important;
    border-right: none;
}
body.dark-mode .input-group .form-select {
    border-left-color: #444 !important;
}

/* =========================================
   CORRECCIÓN ACORDEÓN (MODO OSCURO)
   ========================================= */
body.dark-mode .accordion-item,
body.dark-mode .accordion-header,
body.dark-mode .accordion-button,
body.dark-mode .accordion-collapse,
body.dark-mode .accordion-body {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}
body.dark-mode .accordion-body input,
body.dark-mode .accordion-body select {
    background-color: #2d2d2d !important;
    border: 1px solid #555 !important;
    color: #fff !important;
}
body.dark-mode .accordion-button.collapsed {
    background-color: #1e1e1e !important;
    color: #e0e0e0 !important;
}

/* FIX CUADRO TÉRMINOS Y CONDICIONES (IMPORTANTE) */
body.dark-mode .terms-box-container.bg-light,
body.dark-mode .bg-light {
    background-color: #2c2c2c !important; /* Fondo oscuro en lugar de blanco */
    border-color: #444 !important;
    color: #fff !important;
}
body.dark-mode .terms-box-container .text-primary {
    color: #6ea8fe !important;
}

/* ============================================================
   CORRECCIÓN FORZADA DE COLUMNAS
   ============================================================ */
.table-detail {
    table-layout: fixed !important; 
    width: 100% !important;
}
.table-detail th:nth-child(1), .table-detail td:nth-child(1) { width: 105px !important; overflow: hidden; }
.table-detail th:nth-child(2), .table-detail td:nth-child(2) { width: 20% !important; }
.table-detail th:nth-child(3), .table-detail td:nth-child(3) { width: 20% !important; }
.table-detail th:nth-child(4), .table-detail td:nth-child(4) { width: 8% !important; }
.table-detail th:nth-child(5), .table-detail td:nth-child(5) { width: 12% !important; }
.table-detail th:nth-child(6), .table-detail td:nth-child(6) { width: 8% !important; }
.table-detail th:nth-child(7), .table-detail td:nth-child(7) { width: 12% !important; min-width: 100px; }
.table-detail td {
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal !important;
}

/* Botón de intercambio (Swap) */
.btn-swap {
    width: 35px; height: 35px; border-radius: 50% !important; padding: 0;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 2px auto;
    background-color: #fff;
    border-color: #dee2e6;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}
.btn-swap:hover {
    background-color: #e9ecef;
    transform: rotate(180deg);
    border-color: #0d6efd;
    color: #0d6efd;
}
body.dark-mode .btn-swap {
    background-color: #2d2d2d;
    border-color: #444;
    color: #e0e0e0;
}
body.dark-mode .btn-swap:hover {
    background-color: #333;
    color: #6ea8fe;
    border-color: #6ea8fe;
}

@media (max-width: 767px) {
    .btn-swap i { transform: rotate(90deg); }
    button[name="search_flights"] { width: 100% !important; margin-top: 15px; padding: 10px; }
    .search-section .col-md-3, .search-section .col-md-2 { margin-bottom: 10px; }
}

/* =========================================
   ARREGLO MODAL VERIFICAR BOLETO
   ========================================= */
.ticket-result-box {
    background-color: #f8f9fa;
    color: #212529;
}
body.dark-mode .ticket-result-box {
    background-color: #2d2d2d !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}
body.dark-mode .ticket-result-box strong { color: #fff !important; }
body.dark-mode .ticket-result-box h5.text-success { color: #75b798 !important; }
body.dark-mode .ticket-result-box hr { border-color: #555; }

/* =========================================
   ARREGLO DE ALERTAS EN MODO OSCURO
   ========================================= */
body.dark-mode .alert-warning { background-color: #332b00 !important; color: #ffda6a !important; border-color: #664d03 !important; }
body.dark-mode .alert-info { background-color: #032830 !important; color: #6edff6 !important; border-color: #055160 !important; }
body.dark-mode .alert-success { background-color: #051b11 !important; color: #75b798 !important; border-color: #0f5132 !important; }
body.dark-mode .alert-danger { background-color: #2c0b0e !important; color: #ea868f !important; border-color: #842029 !important; }
body.dark-mode .alert a { color: inherit !important; text-decoration: underline; font-weight: bold; }

/* =========================================
   ARREGLO LISTAS EN MODO OSCURO
   ========================================= */
body.dark-mode .list-group-item {
    background-color: transparent !important;
    color: #e0e0e0 !important;
    border-color: #444 !important;
}
body.dark-mode .list-group-item .text-danger { color: #ff6b6b !important; }
body.dark-mode h6.text-primary { color: #6ea8fe !important; }

/* --- CORRECCIÓN FORZADA DEL MODO OSCURO PARA EL CALENDARIO --- */
body.dark-mode .flatpickr-calendar {
    background: #1f1f1f !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5) !important;
    border: 1px solid #444 !important;
}
body.dark-mode .flatpickr-month, 
body.dark-mode .flatpickr-current-month,
body.dark-mode .flatpickr-weekdays {
    background: #1f1f1f !important; color: #fff !important; fill: #fff !important;
}
body.dark-mode .flatpickr-current-month .flatpickr-monthDropdown-months,
body.dark-mode span.flatpickr-weekday {
    background: #1f1f1f !important; color: #e0e0e0 !important;
}
body.dark-mode .flatpickr-prev-month svg, 
body.dark-mode .flatpickr-next-month svg { fill: #fff !important; }
body.dark-mode .flatpickr-day { color: #e0e0e0 !important; }
body.dark-mode .flatpickr-day:hover,
body.dark-mode .flatpickr-day:focus { background: #333 !important; border-color: #333 !important; }
body.dark-mode .flatpickr-day.flatpickr-disabled, 
body.dark-mode .flatpickr-day.flatpickr-disabled:hover { color: #4a4a4a !important; }
body.dark-mode .flatpickr-day.selected, 
body.dark-mode .flatpickr-day.startRange, 
body.dark-mode .flatpickr-day.endRange {
    background: #0d6efd !important;
    border-color: #0d6efd !important;
    color: #fff !important;
}

/* Estilos para las Tarjetas de Oferta */
.offer-card {
    height: 280px; position: relative; cursor: pointer; border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.offer-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.2) !important; }
.offer-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; transition: transform 0.5s ease; z-index: 0;
}
.offer-card:hover .offer-bg { transform: scale(1.1); }
.offer-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 40%, rgba(0,0,0,0.8) 100%); z-index: 1;
}
.offer-card .card-body { position: relative; z-index: 2; }
.text-shadow { text-shadow: 0 2px 4px rgba(0,0,0,0.6); }
.btn-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    padding: 0; background-color: #dc3545; border: none; transition: background 0.2s;
}
.btn-icon:hover { background-color: #bb2d3b; }

/* Estilo para la tarjeta de pasajero en Modo Oscuro/Claro */
.passenger-card {
    background-color: #f8f9fa; border: 1px solid #dee2e6;
}
/* MODO OSCURO AUTOMÁTICO */
@media (prefers-color-scheme: dark) {
    body { background-color: #212529; color: white; }
    .table { color: white; }
}
/* SI USAS TU CLASE .dark-mode */
body.dark-mode .passenger-card {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: #444 !important; color: #e0e0e0 !important;
}
body.dark-mode .badge-dark-mode {
    background-color: #2d2d2d; border: 1px solid #555; color: #fff;
}

/* --- AGREGAR ESTO AL CSS PARA QUE EL BOTÓN FUNCIONE VISUALMENTE --- */
body.dark-mode { background-color: #121212 !important; color: #e0e0e0 !important; }
body.dark-mode .card, body.dark-mode .list-group-item, body.dark-mode .search-section { background-color: #1e1e1e !important; border-color: #333 !important; }
body.dark-mode .form-control, body.dark-mode .form-select, body.dark-mode .input-group-text { background-color: #2b3035 !important; border-color: #444 !important; color: #fff !important; }
body.dark-mode .form-control::placeholder { color: #adb5bd; }
body.dark-mode .table { color: #e0e0e0 !important; border-color: #333 !important; }
body.dark-mode .table-light th, body.dark-mode .table-light td { background-color: #2c2c2c !important; color: #fff !important; border-color: #333 !important; }
body.dark-mode .select2-container--default .select2-selection--single { background-color: #2b3035 !important; border-color: #444 !important; }
body.dark-mode .select2-container--default .select2-selection--single .select2-selection__rendered { color: #fff !important; }