/* Variables CSS para tema dark azul */
:root {
    --bg-primary: #0f1419;        /* Fondo principal muy oscuro */
    --bg-secondary: #1a1d29;      /* Fondo secundario */
    --bg-tertiary: #252836;       /* Fondo terciario */
    --card-bg: #1e293b;           /* Fondo de cards */
    --text-primary: #f8fafc;      /* Texto principal */
    --text-secondary: #cbd5e1;    /* Texto secundario */
    --text-muted: #94a3b8;        /* Texto atenuado */
    --accent-blue: #3b82f6;       /* Azul principal */
    --accent-light: #60a5fa;      /* Azul claro */
    --accent-dark: #1d4ed8;       /* Azul oscuro */
    --border-color: #334155;      /* Color de bordes */
    --success-color: #10b981;     /* Verde éxito */
    --warning-color: #f59e0b;     /* Naranja advertencia */
    --danger-color: #ef4444;      /* Rojo peligro */
    --info-color: #06b6d4;        /* Azul info */
    --sidebar-width: 280px;       /* Ancho del sidebar */
    --header-height: 70px;        /* Altura del header */
}

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ✅ INICIO CAMBIO: Estilos para el Widget de Google Translate */
#google_translate_element {
    border-radius: 5px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.1);
}


.goog-te-gadget-simple {
    background-color: transparent !important;
    border: none !important;
}

.goog-te-gadget-simple .goog-te-menu-value {
    color: #ffffff !important; /* Texto blanco para coincidir con los otros links */
    font-weight: 500;
    padding: 0.5rem;
}

.goog-te-gadget-icon {
    display: none !important; /* Oculta el ícono de Google */
}
/* ✅ FIN CAMBIO */

/* Estilos para el botón de instalación de la PWA */
.install-app-container {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

#install-button {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
    font-weight: 600;
}

#install-button:hover {
    background-color: #10a372;
    border-color: #10a372;
    transform: scale(1.05);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-light);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.sidebar-nav .nav-link {
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    border-radius: 0;
    font-weight: 500;
}

.sidebar-nav .nav-link:hover {
    background: linear-gradient(90deg, transparent 0%, rgba(59, 130, 246, 0.1) 100%);
    color: var(--accent-light);
    border-right: 3px solid var(--accent-blue);
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15) 0%, rgba(59, 130, 246, 0.05) 100%);
    color: var(--accent-light);
    border-right: 3px solid var(--accent-blue);
}

.sidebar-nav .nav-link i {
    width: 20px;
    text-align: center;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* Header */
.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.page-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.5rem;
}

/* Content Area */
.content-area {
    padding: 2rem;
    min-height: calc(100vh - var(--header-height));
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

.card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0 !important;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-text {
    color: var(--text-secondary);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-blue) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-outline-primary {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.btn-success {
    background: var(--success-color);
    border-color: var(--success-color);
}

.btn-warning {
    background: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-danger {
    background: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-info {
    background: var(--info-color);
    border-color: var(--info-color);
}

/* Forms */
.form-control, .form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary) !important;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Override Bootstrap dark text */
.text-dark {
    color: var(--text-primary) !important;
}

.text-black {
    color: var(--text-primary) !important;
}

/* Ensure all text inputs have light text */
input, textarea, select, option {
    color: var(--text-primary) !important;
}

/* Form select options */
.form-select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Small text elements */
small, .small {
    color: var(--text-muted) !important;
}

/* Ensure dropdown items are visible */
.dropdown-item {
    color: var(--text-secondary) !important;
}

.dropdown-item:hover, .dropdown-item:focus {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-light) !important;
}

/* Tables */
.table {
    color: var(--text-primary) !important;
    background: transparent;
}

.table td, .table th {
    color: var(--text-primary) !important;
    border-color: var(--border-color);
}

.table-dark {
    --bs-table-bg: var(--card-bg);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
    --bs-table-hover-bg: rgba(59, 130, 246, 0.1);
    --bs-table-color: var(--text-primary);
}

.table thead th {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

/* Override any dark text in table cells */
.table td *, .table th * {
    color: inherit !important;
}

/* Ensure table row text is visible */
.table tbody tr {
    color: var(--text-primary) !important;
}

.table tbody tr:hover {
    color: var(--text-primary) !important;
}

/* Badges */
.badge {
    font-weight: 500;
    letter-spacing: 0.025em;
}

.badge-success {
    background: var(--success-color);
}

.badge-warning {
    background: var(--warning-color);
}

.badge-danger {
    background: var(--danger-color);
}

.badge-info {
    background: var(--info-color);
}

.badge-primary {
    background: var(--accent-blue);
}

/* Modals */
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.modal-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
}

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

.btn-close {
    filter: invert(1);
}

/* Dropdowns */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-light);
}

.dropdown-header {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

/* Notifications */
.notification-dropdown {
    min-width: 300px;
}

/* Avatar */
.avatar {
    width: 36px;
    height: 36px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

/* Stats Cards */
.stats-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-light));
}

.stats-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stats-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.stats-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--accent-blue);
    opacity: 0.6;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    background: var(--accent-blue);
    border: 3px solid var(--bg-primary);
    border-radius: 50%;
}

.timeline-content {
    background: var(--card-bg);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Progress bars */
.progress {
    background: var(--bg-tertiary);
    border-radius: 6px;
    height: 8px;
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-light));
    border-radius: 6px;
}

/* Alert customization */
.alert {
    border: none;
    border-radius: 8px;
    border-left: 4px solid;
    color: var(--text-primary) !important;
}

.alert * {
    color: inherit !important;
}

.alert-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-light) !important;
    border-left-color: var(--accent-blue);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color) !important;
    border-left-color: var(--success-color);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color) !important;
    border-left-color: var(--warning-color);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color) !important;
    border-left-color: var(--danger-color);
}

.alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--info-color) !important;
    border-left-color: var(--info-color);
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    .content-area {
        padding: 1rem;
    }
}

@media (max-width: 767.98px) {
    .header {
        padding: 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .content-area {
        padding: 0.75rem;
    }
}

/* Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-dark));
}

.border-gradient {
    border: 1px solid;
    border-image: linear-gradient(135deg, var(--accent-blue), var(--accent-light)) 1;
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Custom checkbox and radio */
.form-check-input:checked {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

/* Toast notifications */
.toast {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.toast-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Pagination */
.page-link {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.page-link:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.page-item.active .page-link {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Transitions and animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Global text color overrides for dark theme */
* {
    color: inherit;
}

/* Ensure all text is visible on dark backgrounds */
.card *, .modal *, .table *, .form-control *, .dropdown-menu * {
    color: var(--text-primary) !important;
}

/* Specific overrides for muted text */
.text-muted, .text-secondary {
    color: var(--text-muted) !important;
}

/* Button text should remain white */
.btn * {
    color: inherit !important;
}

/* Link colors */
a {
    color: var(--accent-light) !important;
}

a:hover {
    color: var(--accent-blue) !important;
}

/* Code elements */
code {
    color: var(--accent-light) !important;
    background: var(--bg-tertiary) !important;
}

/* Timeline text */
.timeline-content * {
    color: var(--text-primary) !important;
}

/* Stats card text */
.stats-card * {
    color: var(--text-primary) !important;
}

.stats-label {
    color: var(--text-secondary) !important;
}

/* Form validation text */
.invalid-feedback, .valid-feedback {
    color: var(--danger-color) !important;
}

.valid-feedback {
    color: var(--success-color) !important;
}

/* List group items */
.list-group-item {
    background: var(--card-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* Nav pills and tabs */
.nav-pills .nav-link, .nav-tabs .nav-link {
    color: var(--text-secondary) !important;
}

.nav-pills .nav-link.active, .nav-tabs .nav-link.active {
    color: var(--text-primary) !important;
}

/* Breadcrumb */
.breadcrumb-item {
    color: var(--text-secondary) !important;
}

.breadcrumb-item.active {
    color: var(--text-primary) !important;
}