/* ============================================
   Responsive Design - Mobile First App Feel
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .chart-card.full-width {
        grid-column: 1;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
    }

    /* Sidebar becomes drawer */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .btn-close-sidebar {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn-menu {
        display: flex;
        align-items: center;
        justify-content: center;
    }

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

    .page-content {
        padding: 16px;
    }

    .topbar {
        padding: 0 16px;
    }

    .page-title {
        font-size: 16px;
    }

    /* KPI */
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .kpi-card {
        padding: 14px;
        gap: 10px;
    }

    .kpi-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .kpi-value {
        font-size: 18px;
    }

    .kpi-label {
        font-size: 11px;
    }

    /* Charts */
    .charts-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .chart-card {
        padding: 16px;
    }

    /* Table mobile view */
    .data-table th,
    .data-table td {
        padding: 10px 12px;
        font-size: 13px;
    }

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

    .modal-container {
        max-width: 100%;
        margin: 10px;
        max-height: 85vh;
    }

    .modal-body {
        padding: 16px;
    }

    /* Page header */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header .btn-primary {
        width: 100%;
    }

    /* Filters */
    .dashboard-filters,
    .report-filters,
    .table-filters {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group .input-field {
        width: 100%;
    }

    .table-filters .input-field {
        width: 100%;
    }

    .report-filters .btn-primary,
    .report-filters .btn-secondary {
        width: 100%;
    }

    /* Cards */
    .cards-grid {
        grid-template-columns: 1fr;
    }

    /* Report */
    .report-summary {
        grid-template-columns: 1fr 1fr;
    }

    .report-kpi-value {
        font-size: 22px;
    }

    /* Toast */
    .toast-container {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }

    .toast {
        min-width: auto;
    }

    /* Login */
    .login-container {
        padding: 32px 24px;
    }

    .login-logo h1 {
        font-size: 28px;
    }

    .logo-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    /* Confirm dialog */
    .confirm-box {
        padding: 24px;
    }

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

    .confirm-actions button {
        width: 100%;
    }
}

    /* Franchise */
    .franchise-ranking {
        grid-template-columns: 1fr;
    }

    .ranking-item {
        flex-wrap: wrap;
    }

    .rank-model, .rank-user {
        display: none;
    }

    .vehicle-toggle {
        flex-direction: column;
    }

    .dash-franchise-list {
        grid-template-columns: 1fr;
    }
}

/* Small mobile */
@media (max-width: 380px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .report-summary {
        grid-template-columns: 1fr;
    }
}

/* PWA-like touch behavior */
@media (hover: none) and (pointer: coarse) {
    .nav-item:hover {
        background: transparent;
        color: var(--text-secondary);
    }

    .nav-item:active {
        background: var(--primary-glow);
        color: var(--text-primary);
    }

    .nav-item.active:hover {
        background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 212, 255, 0.05));
        color: var(--primary);
    }

    .btn-primary:hover {
        transform: none;
    }

    .btn-primary:active {
        transform: scale(0.98);
    }

    .kpi-card:hover {
        transform: none;
    }

    .vehicle-card:hover {
        border-color: var(--border-color);
        box-shadow: none;
    }
}