/* ========================================
   Dashboard Styles
   ======================================== */

.dashboard {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    transition: transform var(--duration-normal) var(--ease-out);
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--text-lg);
}

.sidebar-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.sidebar-restaurant {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md);
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--duration-fast);
}

.sidebar-nav li a:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.sidebar-nav li a.active {
    background: rgba(108, 58, 255, 0.15);
    color: var(--primary-light);
    font-weight: 600;
}

.sidebar-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
}

.sidebar-plan {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.sidebar-plan .badge {
    font-size: 10px;
    padding: 3px 10px;
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--space-xl) var(--space-2xl);
    min-height: 100vh;
}

.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
}

.main-header h1 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    padding: 8px;
}

/* --- Dashboard Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.stat-card {
    padding: var(--space-lg);
}

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: var(--space-md);
}

.stat-card .stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
}

.stat-card .stat-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.stat-card .stat-change {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--accent);
    margin-top: var(--space-xs);
}

/* --- Section panels --- */
.panel {
    display: none;
}

.panel.active {
    display: block;
    animation: fadeIn 0.3s var(--ease-out);
}

.panel-section {
    margin-bottom: var(--space-2xl);
}

.panel-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- Menu Editor --- */
.category-block {
    margin-bottom: var(--space-xl);
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
}

.category-header h3 {
    font-size: var(--text-base);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.category-items {
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
}

.menu-item-row {
    display: grid;
    grid-template-columns: 1fr 100px 60px;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    transition: background var(--duration-fast);
}

.menu-item-row:last-child {
    border-bottom: none;
}

.menu-item-row:hover {
    background: var(--bg-card);
}

.item-name {
    font-size: var(--text-sm);
    font-weight: 500;
}

.item-langs {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 2px;
}

.item-price {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--accent);
    text-align: right;
}

.item-actions {
    display: flex;
    gap: var(--space-xs);
    justify-content: flex-end;
}

.item-actions button {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all var(--duration-fast);
}

.item-actions button:hover {
    border-color: var(--primary);
    background: rgba(108, 58, 255, 0.1);
}

/* --- Add Item Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s var(--ease-out);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.modal-header h2 {
    font-size: var(--text-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.modal-close:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.lang-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    padding: 4px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.lang-tab {
    flex: 1;
    padding: 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    text-align: center;
    transition: all var(--duration-fast);
}

.lang-tab.active {
    background: var(--primary);
    color: white;
}

.ai-translate-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(108, 58, 255, 0.1);
    border: 1px solid rgba(108, 58, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: var(--space-md);
    transition: all var(--duration-fast);
}

.ai-translate-btn:hover {
    background: rgba(108, 58, 255, 0.2);
}

/* --- QR Code Section --- */
.qr-preview {
    text-align: center;
    padding: var(--space-2xl);
}

.qr-code-box {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.qr-url {
    font-size: var(--text-sm);
    color: var(--text-muted);
    word-break: break-all;
    margin-bottom: var(--space-md);
}

/* --- Analytics Charts --- */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.chart-card {
    padding: var(--space-lg);
}

.chart-card h3 {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.bar-row {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.bar-label {
    width: 80px;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    text-align: right;
}

.bar-track {
    flex: 1;
    height: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: var(--radius-sm);
    transition: width 1s var(--ease-out);
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    color: white;
}

.bar-fill.purple {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.bar-fill.green {
    background: linear-gradient(90deg, var(--accent-dark), var(--accent));
}

.bar-fill.yellow {
    background: linear-gradient(90deg, #D97706, var(--warning));
}

.bar-fill.red {
    background: linear-gradient(90deg, #DC2626, var(--danger));
}

/* --- Settings --- */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.logo-upload {
    border: 2px dashed var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.logo-upload:hover {
    border-color: var(--primary);
    background: rgba(108, 58, 255, 0.05);
}

.logo-upload .upload-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.logo-upload p {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 968px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .main-content {
        margin-left: 0;
        padding: var(--space-lg);
    }

    .mobile-menu-btn {
        display: block;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .menu-item-row {
        grid-template-columns: 1fr 80px 50px;
    }
}