/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar {
        width: 250px;
    }
    
    .main-content {
        padding: 1.5rem;
    }
}

@media (max-width: 992px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        top: 70px;
        left: 0;
        transform: translateX(-100%);
        z-index: 800;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .form-row .col-6,
    .form-row .col-4 {
        width: 100%;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-box {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .login-box {
        padding: 2rem;
    }
    
    .navbar {
        padding: 1rem;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .form-card {
        padding: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
    
    .table {
        min-width: 800px;
    }
}

@media (max-width: 576px) {
    .login-box {
        padding: 1.5rem;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .stat-info h3 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .actions {
        flex-direction: column;
    }
    
    .btn-action {
        width: 32px;
        height: 32px;
    }
}

/* Para pantallas muy pequeñas (móviles) */
@media (max-width: 400px) {
    .login-container {
        padding: 10px;
    }
    
    .login-box {
        padding: 1.25rem;
    }
    
    .card-header,
    .card-body,
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-control {
        padding: 0.6rem 0.8rem;
    }
}

/* Ajustes para modo landscape en móviles */
@media (max-height: 600px) and (orientation: landscape) {
    .login-body {
        align-items: flex-start;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    
    .login-box {
        padding: 1.5rem;
    }
}

/* Soporte para dispositivos con notch */
@supports (padding: max(0px)) {
    .main-content,
    .navbar {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .sidebar {
        padding-top: max(0.5rem, env(safe-area-inset-top));
        padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
    }
}

/* Mejorar visibilidad en modo oscuro con alto contraste */
@media (prefers-contrast: high) {
    [data-tema="oscuro"] {
        --color-borde: #444;
        --color-fondo-card: #111;
    }
}

/* Para impresión */
@media print {
    .navbar,
    .sidebar,
    .btn,
    .hamburger-menu,
    .tema-switch,
    .search-box,
    .btn-revelar {
        display: none !important;
    }
    
    .container {
        display: block;
    }
    
    .main-content {
        padding: 0;
        margin: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
    }
}