/* ===== JLek POS — Layout & Structure ===== */
/* This file contains ONLY layout, grid, flex, positioning, and overflow.
   ALL visual tokens (colors, spacing, radius, shadows, typography) are in design-system.css */

/* ===== Layout ===== */
.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    padding: 1.5rem;
}

.top-row {
    background-color: var(--surface-panel);
    border-bottom: 1px solid var(--border);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary) !important;
}

.nav-scrollable {
    background-color: var(--surface-panel);
}

.nav-link {
    color: var(--ink-soft) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--ink) !important;
    background-color: color-mix(in oklab, var(--primary) 10%, transparent);
}

.nav-link.active {
    color: var(--primary) !important;
    border-left: 3px solid var(--primary);
}

/* ===== Loading / Spinner ===== */
.spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--ink-mute);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-container, .home-loading, .dashboard-loading, .reports-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--ink-mute);
}

.error-container, .home-error, .dashboard-error, .reports-error {
    text-align: center;
    padding: 2rem;
    color: var(--danger);
}

/* ===== Home Page ===== */
.home-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.home-hero {
    text-align: center;
    margin-bottom: 2rem;
}

.home-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
}

.home-subtitle {
    color: var(--ink-mute);
    font-size: 1.1rem;
    margin: 0.5rem 0 0;
}

.home-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.15s ease;
}

.summary-card:hover {
    border-color: var(--primary);
}

.summary-icon {
    font-size: 2rem;
    line-height: 1;
}

.summary-info {
    display: flex;
    flex-direction: column;
}

.summary-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.summary-label {
    font-size: 0.8rem;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-tables .summary-value { color: var(--info); }
.summary-orders .summary-value { color: var(--primary); }
.summary-waiting .summary-value { color: var(--warning); }
.summary-cooking .summary-value { color: var(--success); }

.home-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.home-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.home-action-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    text-decoration: none;
}

.action-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.action-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ink);
}

.action-desc {
    font-size: 0.8rem;
    color: var(--ink-mute);
    margin-top: 0.25rem;
}

/* ===== Cashier Page ===== */
.cashier-page {
    height: calc(100vh - 100px);
    display: flex;
    flex-direction: column;
}

.cashier-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cashier-header h2 {
    margin: 0;
    font-weight: 700;
}

.cashier-body {
    display: flex;
    gap: 1rem;
    flex: 1;
    overflow: hidden;
}

.cashier-table-grid {
    width: 40%;
    min-width: 300px;
    overflow-y: auto;
}

.cashier-order-panel {
    flex: 1;
    overflow-y: auto;
}

/* ===== Kitchen Page ===== */
.kitchen-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
}

.kitchen-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.kitchen-header h2 {
    margin: 0;
    font-weight: 700;
}

.kitchen-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.kitchen-queue {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    flex: 1;
    overflow: auto;
}

.kitchen-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kitchen-column-header {
    text-align: center;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

.kitchen-column-header.pending { background: color-mix(in oklab, var(--warning) 20%, transparent); color: var(--warning); }
.kitchen-column-header.preparing { background: color-mix(in oklab, var(--primary) 20%, transparent); color: var(--primary); }
.kitchen-column-header.ready { background: color-mix(in oklab, var(--success) 20%, transparent); color: var(--success); }
.kitchen-column-header.served { background: color-mix(in oklab, var(--ink-mute) 20%, transparent); color: var(--ink-soft); }

/* Kitchen Order Card */
.kitchen-order-card {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.75rem;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.kitchen-order-card:hover {
    border-color: var(--primary);
}

.kitchen-order-card .ticket-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.kitchen-order-card .ticket-number {
    font-weight: 700;
    font-size: 1.1rem;
}

.kitchen-order-card .ticket-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kitchen-order-card .ticket-items li {
    font-size: 0.85rem;
    color: var(--ink-soft);
    padding: 0.15rem 0;
}

.kitchen-order-card .ticket-notes {
    font-size: 0.8rem;
    color: var(--warning);
    margin-top: 0.25rem;
}

/* Kitchen Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.pending { background: color-mix(in oklab, var(--warning) 20%, transparent); color: var(--warning); }
.status-badge.preparing { background: color-mix(in oklab, var(--primary) 20%, transparent); color: var(--primary); }
.status-badge.ready { background: color-mix(in oklab, var(--success) 20%, transparent); color: var(--success); }
.status-badge.served { background: color-mix(in oklab, var(--ink-mute) 20%, transparent); color: var(--ink-soft); }

/* ===== Dashboard Page ===== */
.dashboard-page {
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dashboard-header h2 {
    margin: 0;
    font-weight: 700;
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
    text-align: center;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.metric-revenue .metric-value { color: var(--success); }
.metric-orders .metric-value { color: var(--primary); }
.metric-avg-order .metric-value { color: var(--info); }
.metric-items-sold .metric-value { color: var(--warning); }
.metric-open-tables .metric-value { color: var(--info); }
.metric-waiting .metric-value { color: var(--warning); }
.metric-cooking .metric-value { color: var(--primary); }
.metric-completed .metric-value { color: var(--success); }

.dashboard-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.dashboard-section {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.dashboard-section h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.dashboard-empty {
    text-align: center;
    color: var(--ink-mute);
    padding: 2rem;
    font-size: 0.9rem;
}

/* ===== Reports Page ===== */
.reports-page {
    max-width: 1200px;
    margin: 0 auto;
}

.reports-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.reports-header h2 {
    margin: 0;
    font-weight: 700;
}

.reports-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.report-section {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1rem;
}

.report-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.report-section h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.report-section-header h3 {
    margin: 0;
}

.report-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.report-date-input {
    background: var(--surface-page);
    color: var(--ink);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
}

.report-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.report-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.report-metric-label {
    font-size: 0.75rem;
    color: var(--ink-mute);
    text-transform: uppercase;
}

.report-metric-value {
    font-size: 1.25rem;
    font-weight: 700;
}

.report-negative {
    color: var(--danger);
}

.report-empty {
    text-align: center;
    color: var(--ink-mute);
    padding: 1.5rem;
}

/* ===== Settings Page ===== */
.settings-page {
    max-width: 700px;
    margin: 0 auto;
}

.settings-header {
    margin-bottom: 1.5rem;
}

.settings-header h2 {
    margin: 0;
    font-weight: 700;
}

.settings-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-section {
    background: var(--surface-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.settings-section h3 {
    margin: 0 0 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
}

.settings-field {
    margin-bottom: 1rem;
}

.settings-field:last-child {
    margin-bottom: 0;
}

.settings-field label {
    display: block;
    font-size: 0.85rem;
    color: var(--ink-mute);
    margin-bottom: 0.3rem;
}

.settings-input, .settings-select {
    width: 100%;
    background: var(--surface-page);
    color: var(--ink);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    box-sizing: border-box;
}

.settings-input:focus, .settings-select:focus {
    outline: none;
    border-color: var(--primary);
}

.settings-about p {
    margin: 0.3rem 0;
    font-size: 0.9rem;
    color: var(--ink-mute);
}

.settings-about p:first-child {
    color: var(--ink);
}

/* ===== Tables ===== */
.dashboard-table, .report-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.dashboard-table th, .report-table th {
    text-align: left;
    color: var(--ink-mute);
    font-weight: 600;
    padding: 0.5rem 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dashboard-table td, .report-table td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid color-mix(in oklab, var(--border) 50%, transparent);
    color: var(--ink);
}

.dashboard-table tr:last-child td, .report-table tr:last-child td {
    border-bottom: none;
}

/* ===== Notification ===== */
.notification {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    animation: fadeIn 0.3s ease;
}

.notification-success {
    background: color-mix(in oklab, var(--success) 20%, transparent);
    color: var(--success);
    border: 1px solid color-mix(in oklab, var(--success) 30%, transparent);
}

.notification-error {
    background: color-mix(in oklab, var(--danger) 20%, transparent);
    color: var(--danger);
    border: 1px solid color-mix(in oklab, var(--danger) 30%, transparent);
}

.notification-info {
    background: color-mix(in oklab, var(--primary) 20%, transparent);
    color: var(--primary);
    border: 1px solid color-mix(in oklab, var(--primary) 30%, transparent);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .cashier-body {
        flex-direction: column;
    }

    .cashier-table-grid {
        width: 100%;
        min-width: unset;
    }

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

    .home-hero h1 {
        font-size: 1.8rem;
    }

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

    .dashboard-sections {
        grid-template-columns: 1fr;
    }
}

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

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

    .home-actions {
        grid-template-columns: 1fr 1fr;
    }

    .dashboard-metrics {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--surface-page);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--ink-mute);
}