/* Variables CSS */
:root {
    --primary-color: #007bff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --sidebar-width: 280px;
    --navbar-height: 75px;
}

/* Reset y configuración general */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #495057;
    background-color: #f8f9fa;
    padding-top: var(--navbar-height);
}

/* Login */
.login-body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0;
}

.login-card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: none;
    border-radius: 10px;
}

.login-card .card-header {
    border-radius: 10px 10px 0 0;
    border: none;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    z-index: 1030;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.1rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    border-radius: 5px;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: var(--navbar-height);
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 1rem 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.sidebar .nav-link {
    color: #333;
    font-weight: 500;
    padding: 0.75rem 1rem;
    margin: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
    color: var(--primary-color);
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
}

.sidebar .nav-link i {
    margin-right: 0.5rem;
    width: 1rem;
    text-align: center;
}

/* Main content */
main {
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

@media (min-width: 768px) {
    main {
        margin-left: var(--sidebar-width);
    }
}

/* Cards */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid #e9ecef;
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
    color: #495057;
}

/* Bordes de color para cards */
.border-left-primary {
    border-left: 4px solid var(--primary-color) !important;
}

.border-left-success {
    border-left: 4px solid var(--success-color) !important;
}

.border-left-warning {
    border-left: 4px solid var(--warning-color) !important;
}

.border-left-danger {
    border-left: 4px solid var(--danger-color) !important;
}

.border-left-info {
    border-left: 4px solid var(--info-color) !important;
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-group-sm > .btn {
    border-radius: 4px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Tables */
.table {
    background-color: white;
}

.table thead th {
    border-bottom: 2px solid #dee2e6;
    background-color: #f8f9fa;
    font-weight: 600;
    color: #495057;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

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

/* Forms */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* Badges */
.badge {
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: #d1edff;
    color: #0c5460;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

/* Modales */
.modal-content {
    border-radius: 10px;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.modal-header {
    border-radius: 10px 10px 0 0;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.modal-title {
    font-weight: 600;
    color: #495057;
}

/* Dropdown menus */
.dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid rgba(0,0,0,0.05);
}

.dropdown-item {
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Dashboard stats */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.stats-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-card p {
    opacity: 0.9;
    margin-bottom: 0;
}

/* Progress bars */
.progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
}

/* Productos en venta */
.producto-item {
    background-color: white;
    transition: all 0.3s ease;
}

.producto-item:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Estados de traspaso */
.estado-pendiente {
    color: var(--warning-color);
}

.estado-autorizado {
    color: var(--info-color);
}

.estado-en-transito {
    color: var(--primary-color);
}

.estado-completado {
    color: var(--success-color);
}

.estado-cancelado {
    color: var(--danger-color);
}

/* Flotilla */
.vehiculo-card {
    transition: all 0.3s ease;
}

.vehiculo-card:hover {
    transform: translateY(-3px);
}

.vehiculo-disponible {
    border-left: 4px solid var(--success-color);
}

.vehiculo-en-ruta {
    border-left: 4px solid var(--warning-color);
}

.vehiculo-mantenimiento {
    border-left: 4px solid var(--danger-color);
}

/* Calendarios */
.calendar-event {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.event-ingreso {
    background-color: rgba(40, 167, 69, 0.1);
    border-left: 3px solid var(--success-color);
}

.event-egreso {
    background-color: rgba(220, 53, 69, 0.1);
    border-left: 3px solid var(--danger-color);
}

.event-ruta {
    background-color: rgba(0, 123, 255, 0.1);
    border-left: 3px solid var(--primary-color);
}

.event-reunion {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 3px solid var(--warning-color);
}

/* Tareas */
.tarea-pendiente {
    border-left: 4px solid var(--warning-color);
}

.tarea-en-proceso {
    border-left: 4px solid var(--info-color);
}

.tarea-completada {
    border-left: 4px solid var(--success-color);
    opacity: 0.7;
}

.tarea-vencida {
    border-left: 4px solid var(--danger-color);
}

/* Auditorías */
.auditoria-programada {
    background-color: rgba(0, 123, 255, 0.1);
}

.auditoria-en-proceso {
    background-color: rgba(255, 193, 7, 0.1);
}

.auditoria-completada {
    background-color: rgba(40, 167, 69, 0.1);
}

/* Reportes */
.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

/* Responsive */
@media (max-width: 767.98px) {
    .sidebar {
        margin-left: -100%;
    }
    
    .sidebar.show {
        margin-left: 0;
    }
    
    main {
        margin-left: 0;
    }
    
    .table-responsive {
        font-size: 0.8rem;
    }
    
    .btn-group-sm .btn {
        padding: 0.25rem 0.4rem;
        font-size: 0.7rem;
    }
}

/* Print styles */
@media print {
    .navbar, .sidebar, .btn, .no-print {
        display: none !important;
    }
    
    main {
        margin-left: 0;
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        padding-top: 0;
        background-color: white;
    }
}

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

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

/* Utilidades personalizadas */
.text-xs {
    font-size: 0.75rem;
}

.font-weight-bold {
    font-weight: 700;
}

.text-gray-800 {
    color: #495057;
}

.text-gray-300 {
    color: #6c757d;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0056b3 100%);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #1e7e34 100%);
}

.bg-gradient-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #d39e00 100%);
}

.bg-gradient-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #bd2130 100%);
}

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

/* Sticky elements */
.sticky-top {
    position: sticky;
    top: calc(var(--navbar-height) + 1rem);
    z-index: 1020;
}

/* Custom scrollbar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.sidebar::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}