/* ─── Responsive - Tablet (< 1024px) ────────────── */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.sidebar--open {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }

    .admin-main {
        margin-left: 0;
    }

    .topbar-toggle {
        display: flex;
    }

    /* Su mobile la sidebar si espande via overlay, non serve il collapse */
    .sidebar-collapse-btn {
        display: none !important;
    }

    .sidebar-collapsed .sidebar {
        width: var(--sidebar-width);
        transform: translateX(-100%);
    }

    .sidebar-collapsed .admin-main {
        margin-left: 0;
    }

    .admin-content {
        padding: var(--space-4) var(--space-5);
    }

    .topbar {
        padding: 0 var(--space-5);
    }

    /* Overlay quando sidebar è aperta */
    body.sidebar-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.3);
        z-index: calc(var(--z-sidebar) - 1);
    }
}

/* ─── Responsive - Mobile (< 768px) ─────────────── */

@media (max-width: 768px) {
    .admin-content {
        padding: var(--space-4);
    }

    .topbar {
        padding: 0 var(--space-4);
    }

    .topbar-user-info {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .card-actions {
        flex-direction: column;
    }

    .card-actions .btn {
        width: 100%;
    }

    /* Tabelle responsive: card layout su mobile */
    .table-responsive {
        overflow-x: visible;
    }

    .table {
        min-width: 0;
    }

    .table thead {
        display: none;
    }

    .table tbody tr {
        display: block;
        background: var(--color-white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: var(--space-4);
        margin-bottom: var(--space-3);
    }

    .table tbody tr:hover {
        background-color: var(--color-white);
    }

    .table tbody tr:last-child td {
        border-bottom: none;
    }

    .table tbody td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-2) 0;
        border-bottom: 1px solid var(--color-gray-100);
        text-align: right;
    }

    .table tbody td:last-child {
        border-bottom: none;
        padding-top: var(--space-3);
        justify-content: flex-end;
    }

    .table tbody td::before {
        content: attr(data-label);
        font-weight: var(--font-weight-semibold);
        font-size: var(--font-size-xs);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-gray-500);
        text-align: left;
        margin-right: var(--space-3);
        flex-shrink: 0;
    }

    .table tbody td[data-label=""]::before,
    .table tbody td:not([data-label])::before {
        display: none;
    }

    /* Installer responsive */
    .install-stepper {
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .stepper-line {
        display: none;
    }

    .install-card {
        padding: var(--space-5);
    }

    /* Media grid responsive */
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: var(--space-3);
    }

    .media-card-actions {
        flex-direction: column;
    }

    .media-card-actions .btn {
        width: 100%;
    }

    .pagination {
        flex-wrap: wrap;
    }

    /* Modale responsive */
    .modal {
        max-height: 85vh;
    }

    .modal-body {
        min-height: 200px;
    }

    .picker-grid {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
        gap: var(--space-2);
    }

    .modal-footer {
        flex-direction: column;
        gap: var(--space-2);
        align-items: stretch;
    }

    .modal-footer-info {
        margin-right: 0;
        text-align: center;
    }

    .modal-footer-actions {
        justify-content: stretch;
    }

    .modal-footer-actions .btn {
        flex: 1;
    }
}

/* ─── Responsive - Small Mobile (< 480px) ────────── */

@media (max-width: 480px) {
    .install-body {
        padding: var(--space-3);
    }

    .install-card {
        padding: var(--space-4);
    }

    .stepper-label {
        display: none;
    }

    .summary-item {
        flex-direction: column;
        gap: var(--space-1);
    }

    .media-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }
}