/* ===================================
   DARK MODE - VARIABLES Y ESTILOS
   =================================== */

/* Botón flotante de modo oscuro */
.dark-mode-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.4);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.6);
}

.dark-mode-toggle i {
    font-size: 1.5rem;
}

/* Variables de modo oscuro */
body.dark-mode {
    --bg-white: #1e293b;
    --bg-gray-50: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-gray: #334155;
    --primary-blue: #3b82f6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Fondo general en modo oscuro */
body.dark-mode {
    background-color: #0f172a !important;
    color: #f1f5f9;
}

body.dark-mode #container {
    background-color: #0f172a !important;
}

/* Header en modo oscuro */
body.dark-mode .header-container {
    background: #1e293b;
    border-bottom: 1px solid #334155;
}

body.dark-mode .header-title {
    color: #f1f5f9;
}

body.dark-mode .header-title:hover {
    color: #3b82f6;
}

body.dark-mode .search-input {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .search-input::placeholder {
    color: #64748b;
}

body.dark-mode .search-input:focus {
    border-color: #3b82f6;
    background: #1e293b;
}

/* Footer en modo oscuro */
body.dark-mode .footer-container {
    background: #0f172a;
    border-top: 1px solid #334155;
}

body.dark-mode .footer-title,
body.dark-mode .footer-text,
body.dark-mode .footer-link {
    color: #cbd5e1;
}

body.dark-mode .footer-link:hover {
    color: #3b82f6;
}

/* Cards y contenedores en modo oscuro */
body.dark-mode .modern-form,
body.dark-mode .modern-table,
body.dark-mode .selector-section,
body.dark-mode .tramite-card,
body.dark-mode .tramites-header,
body.dark-mode .tramites-table,
body.dark-mode .preguntas-section,
body.dark-mode .contactos-header,
body.dark-mode .contactos-card {
    background: #1e293b;
    border-color: #334155;
}

/* Tablas en modo oscuro */
body.dark-mode .table-header,
body.dark-mode .tramites-th-paso,
body.dark-mode .tramites-th-tramite {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

body.dark-mode .modern-table tbody tr:hover,
body.dark-mode .tramites-table tbody tr:hover {
    background: #0f172a;
}

body.dark-mode .tramites-table tbody tr {
    background: #1e293b;
}

body.dark-mode .tramites-table tbody td {
    background: #1e293b;
    color: #f1f5f9;
}

body.dark-mode .paso-card {
    background: #1e293b;
}

body.dark-mode .paso-titulo {
    color: #f1f5f9;
}

body.dark-mode .paso-descripcion {
    color: #cbd5e1;
}

body.dark-mode .paso-info {
    border-top-color: #334155;
}

body.dark-mode .paso-info .info-item span {
    color: #cbd5e1;
}

/* Inputs en modo oscuro */
body.dark-mode .modern-select,
body.dark-mode .form-control-modern {
    background: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .modern-select:focus,
body.dark-mode .form-control-modern:focus {
    background: #1e293b;
    border-color: #3b82f6;
}

body.dark-mode .form-control-modern::placeholder {
    color: #64748b;
}

/* Botones en modo oscuro */
body.dark-mode .btn-ver-detalles,
body.dark-mode .btn-tramite-action,
body.dark-mode .btn-submit {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

body.dark-mode .btn-ver-detalles:hover,
body.dark-mode .btn-tramite-action:hover,
body.dark-mode .btn-submit:hover {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}

body.dark-mode .btn-tramite-action:first-child {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

body.dark-mode .btn-tramite-action:first-child:hover {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}

/* Badges en modo oscuro */
body.dark-mode .badge-paso {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Secciones especiales en modo oscuro */
body.dark-mode .hero-section,
body.dark-mode .selector-card,
body.dark-mode .info-card,
body.dark-mode .telegram-card {
    background: #1e293b;
    border-color: #334155;
}

body.dark-mode .hero-title,
body.dark-mode .hero-subtitle {
    color: #f1f5f9;
}

body.dark-mode .telegram-card ul li {
    color: #cbd5e1;
}

body.dark-mode .info-card ul li,
body.dark-mode .benefits-list li {
    color: #cbd5e1;
}

body.dark-mode .telegram-benefits .benefit-item span,
body.dark-mode .benefit-item span {
    color: #cbd5e1;
}

body.dark-mode .telegram-link-text span {
    color: #cbd5e1;
}

body.dark-mode .info-card-body p {
    color: #cbd5e1;
}

body.dark-mode .feature-item span {
    color: #cbd5e1;
}

body.dark-mode .contactos-intro {
    background: #1e3a8a;
    border-left-color: #3b82f6;
}

body.dark-mode .contactos-intro p {
    color: #cbd5e1;
}

/* FAQs en modo oscuro */
body.dark-mode .faq-item {
    border-bottom-color: #334155;
}

body.dark-mode .faq-item:hover {
    background: #0f172a;
}

body.dark-mode .faq-pregunta {
    color: #3b82f6;
}

body.dark-mode .faq-respuesta {
    color: #cbd5e1;
}

/* Modal en modo oscuro */
body.dark-mode .modal-content {
    background: #1e293b;
    border-color: #334155;
}

body.dark-mode .modal-header-modern {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

body.dark-mode .modal-body-modern {
    background: #1e293b;
}

body.dark-mode .modal-alert {
    background: #422006;
    border-left-color: #f59e0b;
}

body.dark-mode .modal-alert p {
    color: #fbbf24;
}

body.dark-mode .modal-info {
    background: #1e3a8a;
    border-left-color: #3b82f6;
}

body.dark-mode .modal-info p {
    color: #93c5fd;
}

body.dark-mode .modal-footer-modern {
    background: #1e293b;
    border-top-color: #334155;
}

/* Archivos adjuntos en modo oscuro */
body.dark-mode .archivo-link {
    background: #0f172a;
    border-color: #334155;
    color: #3b82f6;
}

body.dark-mode .archivo-link:hover {
    background: #3b82f6;
    color: white;
}

/* Banner en modo oscuro */
body.dark-mode .banner-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
}

/* Responsive */
@media (max-width: 767px) {
    .dark-mode-toggle {
        width: 45px;
        height: 45px;
        top: 15px;
        right: 15px;
    }
    
    .dark-mode-toggle i {
        font-size: 1.25rem;
    }
}