/* assets/css/custom.css */

/* ===== VARIABLES Y CONFIGURACIÓN GENERAL ===== */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #17a2b8;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --purple-color: #6f42c1;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* ===== ESTILOS GENERALES ===== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    line-height: 1.6;
}

/* ===== COMPONENTES DE TARJETAS ===== */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-metric {
    transition: transform 0.2s, box-shadow 0.2s;
    border-left-width: 4px !important;
}

.card-metric:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* ===== BOTONES PERSONALIZADOS ===== */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
}

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

.btn-purple {
    background-color: var(--purple-color);
    color: white;
}

.btn-purple:hover {
    background-color: #5a2d91;
    color: white;
    transform: translateY(-1px);
}

.btn-outline-purple {
    border: 1px solid var(--purple-color);
    color: var(--purple-color);
}

.btn-outline-purple:hover {
    background-color: var(--purple-color);
    color: white;
}

/* ===== TABLAS MEJORADAS ===== */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.table thead th {
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    padding: 12px 15px;
}

.table tbody td {
    padding: 12px 15px;
    vertical-align: middle;
    border-color: #e9ecef;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
    transform: scale(1.001);
    transition: var(--transition);
}

/* ===== NAVEGACIÓN Y PAGINACIÓN ===== */
.pagination .page-link {
    color: var(--primary-color);
    border: 1px solid #dee2e6;
    margin: 0 2px;
    border-radius: 4px;
}

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

.pagination .page-link:hover {
    background-color: var(--light-color);
    border-color: #adb5bd;
}

/* ===== SISTEMA DE NOTIFICACIONES ===== */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    animation: pulse 2s infinite;
}

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

.notification-item.unread {
    background-color: rgba(52, 152, 219, 0.05);
    border-left: 4px solid var(--accent-color);
}

.notification-item {
    border-left: 4px solid transparent;
    transition: background-color 0.2s;
    position: relative;
}

.notification-item:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

.notification-actions {
    opacity: 0;
    transition: opacity 0.2s;
}

.notification-item:hover .notification-actions {
    opacity: 1;
}

.dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    min-width: 380px;
}

/* ===== FORMULARIOS MEJORADOS ===== */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    transition: var(--transition);
    padding: 8px 12px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.input-group-text {
    background-color: var(--light-color);
    border: 1px solid #ced4da;
    border-radius: 6px;
}

/* ===== MODALES PERSONALIZADOS ===== */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1.5rem;
}

/* ===== BADGES MEJORADOS ===== */
.badge {
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 20px;
}

.badge.bg-primary { background-color: var(--accent-color) !important; }
.badge.bg-success { background-color: var(--success-color) !important; }
.badge.bg-warning { background-color: var(--warning-color) !important; }
.badge.bg-danger { background-color: var(--danger-color) !important; }
.badge.bg-info { background-color: var(--info-color) !important; }

/* ===== ICONOS ANIMADOS ===== */
.fas, .fa-solid, .far, .fa-regular {
    transition: var(--transition);
}

.btn:hover .fas,
.btn:hover .fa-solid {
    transform: scale(1.1);
}

/* ===== PROGRESS BARS ===== */
.progress {
    border-radius: 10px;
    height: 8px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
    transition: width 0.6s ease;
}

/* ===== BREADCRUMB PERSONALIZADO ===== */
.breadcrumb {
    background-color: transparent;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
}

.breadcrumb-item a {
    color: var(--accent-color);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--secondary-color);
}

/* ===== ALERTAS MEJORADAS ===== */
.alert {
    border: none;
    border-radius: var(--border-radius);
    border-left: 4px solid transparent;
}

.alert-success {
    border-left-color: var(--success-color);
    background-color: rgba(39, 174, 96, 0.1);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.1);
}

.alert-warning {
    border-left-color: var(--warning-color);
    background-color: rgba(243, 156, 18, 0.1);
}

.alert-info {
    border-left-color: var(--info-color);
    background-color: rgba(23, 162, 184, 0.1);
}

/* ===== UTILIDADES ===== */
.sortable:hover {
    text-decoration: underline;
    cursor: pointer;
    color: var(--accent-color) !important;
}

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

.bg-purple {
    background-color: var(--purple-color) !important;
}

.border-purple {
    border-color: var(--purple-color) !important;
}

/* ===== LOADING Y ESTADOS ===== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .dropdown-menu {
        min-width: 300px;
        margin-right: 1rem;
    }
    
    .card-metric {
        margin-bottom: 1rem;
    }
    
    .notification-badge {
        width: 16px;
        height: 16px;
        font-size: 0.6rem;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        padding: 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .dropdown-menu {
        min-width: 280px;
    }
}

/* ===== ANIMACIONES ESPECIALES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); }
    to { transform: translateX(0); }
}

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

/* ===== ESTILOS PARA ESTADOS ===== */
.status-active {
    color: var(--success-color);
    font-weight: 600;
}

.status-inactive {
    color: var(--danger-color);
    font-weight: 600;
}

.status-pending {
    color: var(--warning-color);
    font-weight: 600;
}

/* ===== MEJORAS VISUALES PARA DATOS ===== */
.data-highlight {
    background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.data-warning {
    background-color: #fff3cd;
    color: #856404;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

/* ===== SCROLLBAR PERSONALIZADO ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: #2980b9;
}

/* ===== EFECTOS HOVER MEJORADOS ===== */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.hover-glow:hover {
    box-shadow: 0 0 15px rgba(52, 152, 219, 0.3);
}

/* ===== TIPOGRAFÍA MEJORADA ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-color);
}

.text-muted {
    color: #6c757d !important;
}

/* ===== BORDES Y SEPARADORES ===== */
.border-top-dashed {
    border-top: 1px dashed #dee2e6;
}

.border-bottom-dashed {
    border-bottom: 1px dashed #dee2e6;
}

.separator {
    height: 1px;
    background: linear-gradient(to right, transparent, #dee2e6, transparent);
    margin: 1rem 0;
}