/* ===== HEADER UNIFICADO - ESTILOS CONSISTENTES ===== */

/* Variables CSS para consistencia */
:root {
    --header-primary-color: #6d28d9;
    --header-primary-hover: #5b21b6;
    --header-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --header-transition: all 0.3s ease;
}

[data-bs-theme="dark"] {
    --header-primary-color: #8b5cf6;
    --header-primary-hover: #7c3aed;
    --header-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* Navbar base */
.navbar {
    transition: var(--header-transition);
    box-shadow: var(--header-shadow);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    transition: var(--header-transition);
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.navbar-brand i {
    color: inherit;
}

/* Nav links */
.nav-link {
    font-weight: 500;
    transition: var(--header-transition);
    position: relative;
}

.nav-link:hover {
    transform: translateY(-1px);
}

.nav-link.active {
    color: var(--header-primary-color) !important;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background-color: var(--header-primary-color);
    border-radius: 1px;
}

/* Botones */
.btn-primary {
    background-color: var(--header-primary-color);
    border-color: var(--header-primary-color);
    transition: var(--header-transition);
}

.btn-primary:hover, 
.btn-primary:focus {
    background-color: var(--header-primary-hover);
    border-color: var(--header-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(109, 40, 217, 0.3);
}

.btn-outline-primary {
    color: var(--header-primary-color);
    border-color: var(--header-primary-color);
    transition: var(--header-transition);
}

.btn-outline-primary:hover, 
.btn-outline-primary:focus {
    background-color: var(--header-primary-color);
    border-color: var(--header-primary-color);
    transform: translateY(-1px);
}

/* Theme toggle button - FORZAR ESTILOS */
#theme-toggle,
.theme-toggle-btn {
    border: none !important;
    background: transparent !important;
    background-color: transparent !important;
    color: #0f172a !important; /* Luna negra en navbar clara */
    padding: 0.5rem !important;
    border-radius: 0.375rem !important;
    transition: var(--header-transition) !important;
    box-shadow: none !important;
    outline: none !important;
}

#theme-toggle:hover,
#theme-toggle:focus,
#theme-toggle:active,
.theme-toggle-btn:hover,
.theme-toggle-btn:focus,
.theme-toggle-btn:active {
    background: rgba(0, 0, 0, 0.06) !important; /* Hover sutil en navbar clara */
    background-color: rgba(0, 0, 0, 0.06) !important;
    color: #0b1324 !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    transform: rotate(15deg);
}

/* Navbar oscuro: luna blanca */
.navbar-dark #theme-toggle,
.navbar-dark .theme-toggle-btn,
.navbar-dark .nav-link.theme-toggle-btn {
    color: rgba(255, 255, 255, 0.9) !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
}

.navbar-dark #theme-toggle:hover,
.navbar-dark #theme-toggle:focus,
.navbar-dark #theme-toggle:active,
.navbar-dark .theme-toggle-btn:hover,
.navbar-dark .theme-toggle-btn:focus,
.navbar-dark .theme-toggle-btn:active,
.navbar-dark .nav-link.theme-toggle-btn:hover,
.navbar-dark .nav-link.theme-toggle-btn:focus {
    color: white !important;
    background: rgba(255, 255, 255, 0.1) !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
    border: none !important;
    box-shadow: none !important;
}

/* Bootstrap overrides específicos */
.btn-link#theme-toggle,
.btn-link.theme-toggle-btn {
    color: #0f172a !important;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    text-decoration: none !important;
}

.btn-link#theme-toggle:hover,
.btn-link#theme-toggle:focus,
.btn-link.theme-toggle-btn:hover,
.btn-link.theme-toggle-btn:focus {
    color: #0b1324 !important;
    background: rgba(0, 0, 0, 0.06) !important;
    background-color: rgba(0, 0, 0, 0.06) !important;
    border: none !important;
    text-decoration: none !important;
}

/* Dropdown menus */
.dropdown-menu {
    border: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-radius: 0.5rem;
    padding: 0.5rem 0;
    transition: var(--header-transition);
    min-width: 250px;
    max-width: 300px;
    overflow-x: hidden; /* Eliminar scroll horizontal */
    white-space: nowrap; /* Evitar que el texto se rompa */
}

.dropdown-item {
    padding: 0.5rem 1rem;
    transition: var(--header-transition);
    border-radius: 0.25rem;
    margin: 0 0.25rem;
    display: flex;
    align-items: center; /* Alinear iconos y texto */
    white-space: nowrap !important; /* Forzar una sola línea */
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2; /* Reducir altura de línea */
}

.dropdown-item i {
    width: 18px; /* Ancho fijo para iconos */
    height: 18px; /* Altura fija para iconos */
    text-align: center;
    margin-right: 8px; /* Espacio reducido */
    flex-shrink: 0; /* No permitir que el icono se encoja */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dropdown-item:hover {
    background-color: var(--header-primary-color);
    color: white;
    transform: none; /* Eliminar el desplazamiento lateral */
}

.dropdown-header {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--header-primary-color);
    padding: 0.5rem 1rem 0.25rem;
    white-space: nowrap !important;
    display: block !important; /* No usar flex para headers */
    line-height: 1.2;
}

/* Notification dropdown */
.notification-dropdown {
    min-width: 350px;
    max-width: 350px;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden; /* Eliminar scroll horizontal */
}

.notification-dropdown .dropdown-header {
    background-color: var(--header-primary-color);
    color: white;
    margin: -0.5rem 0 0.5rem;
    border-radius: 0.5rem 0.5rem 0 0;
    white-space: nowrap;
}

.notification-dropdown .dropdown-item {
    white-space: normal; /* Permitir que las notificaciones se envuelvan */
    word-wrap: break-word;
}

/* Badge for notifications */
.badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* User dropdown */
.navbar-nav .dropdown-toggle::after {
    transition: var(--header-transition);
}

.navbar-nav .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* Responsive improvements */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 0.5rem;
        margin-top: 0.5rem;
        padding: 1rem;
        box-shadow: var(--header-shadow);
    }
    
    [data-bs-theme="dark"] .navbar-collapse {
        background-color: rgba(31, 41, 55, 0.95);
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .nav-link.active {
        background-color: rgba(109, 40, 217, 0.1);
        border-radius: 0.375rem;
    }
}

/* Dark theme specific styles */
[data-bs-theme="dark"] .navbar {
    background-color: #1f2937 !important;
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: #1f2937 !important;
    border-color: #374151 !important;
    color: #e5e7eb;
}

[data-bs-theme="dark"] .dropdown-item {
    color: #e5e7eb !important;
}

[data-bs-theme="dark"] .dropdown-item:hover {
    background-color: var(--header-primary-color) !important;
    color: #f8fafc !important;
}

[data-bs-theme="dark"] .dropdown-header {
    color: var(--header-primary-color) !important;
}

/* Loading state - prevent transitions during page load */
html.loading .navbar,
html.loading .nav-link,
html.loading .btn,
html.loading .dropdown-menu {
    transition: none !important;
}

/* Accessibility improvements */
.nav-link:focus,
.btn:focus,
#theme-toggle:focus {
    outline: 2px solid var(--header-primary-color);
    outline-offset: 2px;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Bootstrap dropdown fixes - FORZAR FUNCIONAMIENTO */
.dropdown-toggle::after {
    margin-left: 0.5rem;
}

/* Asegurar que los dropdowns se muestren correctamente */
.dropdown-menu {
    display: none;
    position: absolute;
    z-index: 1000;
}

.dropdown-menu.show {
    display: block !important;
    opacity: 1;
    transform: translateY(0);
}

/* Forzar que los dropdowns funcionen solo con click */
.navbar .dropdown:hover .dropdown-menu {
    display: none !important;
}

.navbar .dropdown.show .dropdown-menu {
    display: block !important;
}

/* Asegurar que los elementos dropdown sean clickeables */
.dropdown-toggle {
    cursor: pointer !important;
    user-select: none;
}

.dropdown-toggle:focus {
    outline: none;
}

/* Prevenir interferencias de otros scripts */
.dropdown-menu {
    pointer-events: auto !important;
}

.dropdown.show .dropdown-menu {
    pointer-events: auto !important;
}

/* Mejorar la alineación de iconos en todos los elementos */
.nav-link i,
.btn i {
    display: inline-block;
    width: 1rem;
    text-align: center;
    margin-right: 0.25rem;
}

/* Asegurar que nav-links mantengan iconos y texto en línea */
.nav-link {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.nav-link i {
    flex-shrink: 0;
}

/* Print styles */
@media print {
    .navbar { box-shadow: none !important; }
}

/* Forzar color de ícono dentro del botón */
#theme-toggle i,
.theme-toggle-btn i {
    color: inherit !important;
}

.navbar-light #theme-toggle i,
.navbar-light .theme-toggle-btn i {
    color: #0f172a !important;
}

.navbar-dark #theme-toggle i,
.navbar-dark .theme-toggle-btn i {
    color: #ffffff !important;
}