/* PhushaDonsa Admin — brand styles */

:root {
    --pd-gold: #ffc20e;
    --pd-dark: #2c2c2c;
    --pd-dark-lighter: #3a3a3a;
    --pd-border: #444;
    --pd-text: #f0f0f0;
    --pd-text-muted: #aaa;
    --pd-success: #28a745;
    --pd-danger: #dc3545;
    --pd-danger-text: #e57373;  /* WCAG AA on --pd-surface (#2c2c2c): 4.79:1 */
    --pd-warning: #ffc107;
    --pd-bg: #1a1a1a;
    --pd-surface: #2c2c2c;

    /* ── Story 1.3: Semantic tokens ── */

    /* Staleness indicators */
    --pd-stale-warning: #d97706;
    --pd-stale-critical: #dc2626;

    /* Alert severity */
    --pd-alert-critical: #dc2626;
    --pd-alert-warning: #d97706;
    --pd-alert-info: #2563eb;
    --pd-alert-info-muted: #1e3a5f;

    /* Device status */
    --pd-status-online: #16a34a;
    --pd-status-offline: #6b7280;
    --pd-status-unknown: #9ca3af;
    --pd-status-degraded: #d97706;
    --pd-status-fault: #dc2626;

    /* Revenue delta */
    --pd-delta-positive: #16a34a;
    --pd-delta-negative: #dc2626;
    --pd-delta-neutral: #6b7280;

    /* OTA state */
    --pd-ota-pending: #6b7280;
    --pd-ota-downloading: #2563eb;
    --pd-ota-applied: #16a34a;
    --pd-ota-failed: #dc2626;
    --pd-ota-rolledback: #d97706;

    /* Config push state */
    --pd-push-queued: #d97706;
    --pd-push-applied: #16a34a;
    --pd-push-failed: #dc2626;
    --pd-badge-edited: #d97706;

    /* Data table contrast — dark theme */
    --pd-table-row-hover: #383838;
    --pd-table-row-stripe: #252525;

    /* Portal circuit state */
    --pd-portal-disconnected: #6b7280;

    /* Event severity badges */
    --event-severity-error-bg: #fde8e8;
    --event-severity-error-fg: #c0392b;
    --event-severity-warning-bg: #fef9e7;
    --event-severity-warning-fg: #d35400;
    --event-severity-info-bg: #eaf4fb;
    --event-severity-info-fg: #1a6b9f;
    --event-severity-config-bg: #e8f8f5;
    --event-severity-config-fg: #1e8449;
}

/* ── Bootstrap btn-primary — brand gold override ── */
.btn-primary {
    --bs-btn-bg: var(--pd-gold);
    --bs-btn-border-color: var(--pd-gold);
    --bs-btn-color: var(--pd-dark);
    --bs-btn-hover-bg: #e6ae0c;
    --bs-btn-hover-border-color: #e6ae0c;
    --bs-btn-hover-color: var(--pd-dark);
    --bs-btn-active-bg: #d4a00b;
    --bs-btn-active-border-color: #d4a00b;
    --bs-btn-active-color: var(--pd-dark);
    --bs-btn-disabled-bg: var(--pd-gold);
    --bs-btn-disabled-border-color: var(--pd-gold);
    --bs-btn-disabled-color: var(--pd-dark);
    --bs-btn-disabled-opacity: 0.5;
}

/* ── Ghost button ── */
.btn-ghost {
    --bs-btn-bg: transparent;
    --bs-btn-border-color: var(--pd-border);
    --bs-btn-color: var(--pd-text);
    --bs-btn-hover-bg: var(--pd-dark-lighter);
    --bs-btn-hover-border-color: var(--pd-border);
    --bs-btn-hover-color: var(--pd-text);
    --bs-btn-active-bg: var(--pd-dark);
    --bs-btn-active-border-color: var(--pd-border);
    --bs-btn-active-color: var(--pd-text);
}

/* ── Danger button ── */
.btn-danger {
    --bs-btn-bg: color-mix(in srgb, var(--pd-danger) 15%, transparent);
    --bs-btn-border-color: var(--pd-danger);
    --bs-btn-color: var(--pd-danger);
    --bs-btn-hover-bg: color-mix(in srgb, var(--pd-danger) 25%, transparent);
    --bs-btn-hover-border-color: var(--pd-danger);
    --bs-btn-hover-color: var(--pd-danger);
    --bs-btn-active-bg: color-mix(in srgb, var(--pd-danger) 35%, transparent);
    --bs-btn-active-border-color: var(--pd-danger);
    --bs-btn-active-color: var(--pd-danger);
    --bs-btn-disabled-bg: color-mix(in srgb, var(--pd-danger) 10%, transparent);
    --bs-btn-disabled-border-color: var(--pd-danger);
    --bs-btn-disabled-color: var(--pd-danger);
    --bs-btn-disabled-opacity: 0.5;
}

/* ── WCAG AA focus ring — gold on dark surface passes 4.5:1 ── */
*:focus-visible {
    outline: 2px solid var(--pd-gold);
    outline-offset: 2px;
}

/* .btn:focus-visible has specificity 0,2,0 — must explicitly override Bootstrap's
   outline:0 + box-shadow pattern to restore the brand gold ring on keyboard focus. */
.btn:focus-visible {
    outline: 2px solid var(--pd-gold);
    outline-offset: 2px;
    box-shadow: none;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: #f5f5f5;
    color: #222;
}

/* ── Breadcrumb ── */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--pd-text-muted);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--pd-gold);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .sep {
    color: var(--pd-border);
}

.breadcrumb .current {
    color: var(--pd-text);
    font-weight: 600;
}

/* ── Tab bar ── */

.tab-bar {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: 2px solid #ddd;
    margin-bottom: 1.5rem;
    gap: 0;
}

.tab-bar button {
    flex-shrink: 0;
    padding: 0.75rem 1.25rem;
    white-space: nowrap;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-bar button:hover {
    color: #222;
    background: #f0f0f0;
}

.tab-bar button.active {
    color: #2c2c2c;
    font-weight: 600;
    border-bottom: 3px solid var(--pd-gold);
}

/* ── Table responsive wrapper ── */

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── Clickable table rows ── */

.data-table tbody tr.clickable-row {
    cursor: pointer;
}

.data-table tbody tr.clickable-row:hover {
    background: #e8efff;
}

/* ── Field help text (config) ── */

.field-help {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    display: block;
    margin-top: 0.15rem;
}

/* ── Responsive: mobile / tablet ── */

@media (max-width: 1023px) {
    .breadcrumb li:not(:last-child):not(:nth-last-child(2)) {
        display: none;
    }
}

@media (max-width: 767px) {
    .admin-content {
        padding: 1rem;
    }
    .tab-bar button {
        padding: 0.6rem 0.75rem;
        font-size: 0.85rem;
    }
    .data-table th,
    .data-table td {
        padding: 0.4rem 0.5rem;
        font-size: 0.8rem;
    }
    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-row label {
        width: 100%;
    }
}

/* ── Admin layout ── */

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

.hamburger {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    background: var(--pd-dark);
    color: var(--pd-gold);
    border: 1px solid var(--pd-border);
    border-radius: 4px;
    padding: 0.35rem 0.6rem;
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
}

.admin-nav {
    width: 220px;
    min-width: 220px;
    background: var(--pd-dark);
    color: var(--pd-text);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admin-nav h2 {
    margin: 0 0 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pd-gold);
}

.admin-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-nav ul li a {
    display: block;
    padding: 0.5rem 0.5rem;
    color: var(--pd-text-muted);
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.15s;
}

.admin-nav ul li a:hover {
    color: var(--pd-text);
    background: var(--pd-dark-lighter);
}

.admin-nav ul li a.active {
    color: var(--pd-gold);
    background: var(--pd-dark-lighter);
    font-weight: 600;
}

.admin-nav form {
    margin-top: auto;
}

.admin-content {
    flex: 1;
    padding: 2rem;
    min-width: 0;
}

/* ── Responsive sidebar ── */

@media (max-width: 1023px) {
    .admin-content {
        padding-top: 3.5rem;
    }
}

/* ─── Site Attendant Shell ────────────────────────────── */
.attendant-container {
    --touch-target: 44px;
    --min-width: 320px;
    min-width: var(--min-width);
    padding: 0.75rem;
    max-width: 480px;
    margin: 0 auto;
}

.attendant-container button,
.attendant-container a,
.attendant-container [role="button"] {
    min-height: var(--touch-target);
    min-width: var(--touch-target);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ── Attendant Transaction Feed ── */
.attendant-txn-feed {
    margin-top: 1rem;
}

.attendant-txn-feed__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.attendant-txn-feed__row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;       /* AR15: touch targets ≥ 44px */
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--pd-border);
    font-size: 0.9rem;
}

.attendant-txn-feed__row:last-child {
    border-bottom: none;
}

.attendant-txn-feed__time {
    flex: 1;
    color: var(--pd-text-muted);
    min-width: 80px;
}

.attendant-txn-feed__method {
    min-width: 60px;
    color: var(--pd-text);
}

.attendant-txn-feed__status {
    min-width: 60px;
    font-weight: 600;
}

.attendant-txn-feed__status--success {
    color: var(--pd-success);
}

.attendant-txn-feed__status--fail {
    color: var(--pd-danger-text);  /* --pd-danger (#dc3545) is 3.0:1 on --pd-surface; danger-text passes WCAG AA */
}

.attendant-txn-feed__commission {
    color: var(--pd-gold);
    font-weight: 600;
    min-width: 60px;
    text-align: right;
}

/* ── Bootstrap offcanvas dark theme override for admin sidebar ── */
#adminSidebar.offcanvas,
#adminSidebar.offcanvas-lg {
    background: var(--pd-dark);
    color: var(--pd-text);
    width: 220px;
    min-width: 220px;
}

/* On lg+ Bootstrap offcanvas-lg is static — ensure visibility and dark bg are not suppressed */
@media (min-width: 992px) {
    #adminSidebar.offcanvas-lg {
        visibility: visible !important;
        transform: none !important;
        position: static !important;
        display: flex !important;
        flex-direction: column;
        background: var(--pd-dark) !important;
    }
}

/* ── Scope-ceiling nav item (UX-DR13) ── */
.nav-ceiling-item {
    display: block;
    padding: 0.5rem 0.5rem;
    color: var(--pd-text-muted);
    font-style: italic;
    cursor: not-allowed;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* ── Login page ── */

.login-container {
    background: var(--pd-dark);
    min-height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--pd-dark-lighter);
    border: 1px solid var(--pd-border);
    color: var(--pd-text);
}

.login-title {
    color: var(--pd-gold);
    font-weight: 700;
    font-size: 1.5rem;
}

.login-card .form-label {
    color: var(--pd-text-muted);
    font-size: 0.875rem;
}

.login-card .form-control {
    background: var(--pd-dark);
    border-color: var(--pd-border);
    color: var(--pd-text);
}

.login-card .form-control:focus {
    background: var(--pd-dark);
    border-color: var(--pd-gold);
    color: var(--pd-text);
    box-shadow: 0 0 0 0.2rem rgba(255, 194, 14, 0.25);
}

/* Override Bootstrap's dark text-muted and blue links inside the dark auth card */
.login-card .text-muted,
.login-card small.form-text {
    color: var(--pd-text-muted) !important;
}

.login-card a:not(.btn),
.login-card .btn-link {
    color: var(--pd-gold);
    text-decoration: none;
}

.login-card a:not(.btn):hover,
.login-card .btn-link:hover {
    color: #ffd04b;
    text-decoration: underline;
}

.login-card .alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    border-color: var(--pd-success);
    color: #75d98a;
}

/* ── Filter form ── */

.filter-form {
    background: #fff;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.filter-row label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.filter-row input,
.filter-row select {
    padding: 0.4rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* ── Data table ── */

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.data-table th {
    background: #f0f0f0;
    padding: 0.6rem 0.75rem;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #555;
}

.data-table td {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
}

.data-table tbody tr:nth-child(even) {
    background: #fafafa;
}

.data-table tbody tr:hover {
    background: #f0f4ff;
}

/* ── Outcome badges ── */
/* Override Bootstrap 5's .badge { color: #fff } which causes invisible text on light backgrounds */

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #333;
    background: #e2e3e5;
}

.badge-green {
    background: #d4edda;
    color: #155724;
}

.badge-amber {
    background: #fff3cd;
    color: #856404;
}

.badge-red {
    background: #f8d7da;
    color: #721c24;
}

/* ── Pagination ── */

.pagination {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    justify-content: center;
}

.pagination span {
    font-size: 0.9rem;
    color: #555;
}

/* ── Notes and empty state ── */

.timestamp-note {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.25rem;
}

.filter-note {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.empty-state {
    color: #777;
    padding: 2rem;
    text-align: center;
    background: #fff;
    border-radius: 6px;
}

/* ── Error banner ── */

.error-banner {
    background: #fdecea;
    border: 1px solid #f5c6cb;
    color: #721c24;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ── Reconciliation page ── */

.row-divergent {
    background: #fff5f5 !important;
    border-left: 3px solid #c0392b;
}

.row-ok {
    /* intentionally unstyled — default table row */
}

.badge-match {
    background: #d4edda;
    color: #155724;
}

.badge-mismatch {
    background: #f8d7da;
    color: #721c24;
}

.summary-row td {
    border-top: 2px solid #ccc;
    background: #f0f0f0;
}

.summary-row.divergent td {
    background: #fff5f5;
    border-left: 3px solid #c0392b;
}

.drill-down-link {
    display: block;
    font-size: 0.82rem;
    color: #c0392b;
    text-decoration: none;
    margin-bottom: 0.2rem;
}

.drill-down-link:hover {
    text-decoration: underline;
}

.reconciliation-note {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
    margin-top: 0.5rem;
}

/* ── Payload preview ── */

.payload-preview {
    font-family: monospace;
    font-size: 0.8rem;
    word-break: break-all;
}

.show-more-btn {
    background: none;
    border: none;
    color: #1a73e8;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0;
    margin-left: 0.5rem;
    text-decoration: underline;
}

/* ── Modal ── */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    max-width: 700px;
    max-height: 80vh;
    overflow: auto;
    width: 90%;
}

.modal-content pre {
    background: #f5f5f5;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 0.85rem;
}

/* ── Site config page ── */

.config-form {
    background: #fff;
    padding: 1.5rem;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}

.config-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.config-field label {
    font-size: 0.875rem;
    font-weight: 600;
}

.config-field input,
.config-field select {
    padding: 0.4rem 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9rem;
    max-width: 400px;
}

.config-field .field-hint {
    font-size: 0.8rem;
    color: #888;
    font-style: italic;
}

.config-field .field-error {
    font-size: 0.8rem;
    color: #c0392b;
}

.config-field.field-conflict {
    background: #fff8e1;
    border-left: 3px solid #f39c12;
    padding-left: 0.5rem;
    border-radius: 2px;
}

.config-field-readonly input:disabled,
.config-field-readonly select:disabled {
    background-color: #f5f5f5;
    opacity: 0.7;
    cursor: not-allowed;
}

.price-preview {
    font-size: 0.9rem;
    color: #555;
    font-weight: 600;
}

.config-version-info {
    background: #f0f0f0;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.success-message {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.divergence-section {
    margin-top: 1.5rem;
}

.divergence-section h3 {
    margin-bottom: 0.5rem;
}

.divergence-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
    font-size: 0.85rem;
}

.divergence-ok {
    background: #d4edda;
    color: #155724;
    font-size: 0.85rem;
}

/* ── Dashboard fleet summary (Story 8.2) ── */

.fleet-summary { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.metric-card { background: #fff; padding: 1rem 1.5rem; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); text-align: center; min-width: 120px; }
.metric-card .metric-value { font-size: 2rem; font-weight: 700; }
.metric-card .metric-label { font-size: 0.8rem; color: #555; text-transform: uppercase; letter-spacing: 0.04em; }
.metric-card.metric-green .metric-value { color: #155724; }
.metric-card.metric-amber .metric-value { color: #856404; }
.metric-card.metric-red .metric-value { color: #721c24; }
.badge-gray { background: #e2e3e5; color: #383d41; }
.badge-sd-suspect { background: #f8d7da; color: #721c24; font-weight: 700; }
.refresh-bar { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; font-size: 0.85rem; color: #888; }
.dashboard-table-wrap { overflow-x: auto; }
.staleness-banner { background: #fff3cd; color: #856404; border: 1px solid #ffc107; padding: 0.5rem 0.75rem; border-radius: 4px; margin-bottom: 1rem; font-size: 0.85rem; }

/* ── Maintenance & Alerts page (Story 8.6) ── */
.maintenance-table { width: 100%; border-collapse: collapse; background: #fff;
  border-radius: 6px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.08); margin-bottom: 1.5rem; }
.maintenance-table th { background: #f0f0f0; padding: 0.6rem 0.75rem; text-align: left;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: #555; }
.maintenance-table td { padding: 0.5rem 0.75rem; font-size: 0.9rem; border-top: 1px solid #eee; }
.maintenance-active { color: #856404; font-weight: 600; }
.maintenance-inactive { color: #777; }
.duration-select { padding: 0.3rem 0.5rem; border: 1px solid #ccc; border-radius: 4px; font-size: 0.85rem; }
.alert-email-input { padding: 0.35rem 0.5rem; border: 1px solid #ccc; border-radius: 4px;
  font-size: 0.85rem; min-width: 280px; }
.alert-email-error { color: #c0392b; font-size: 0.8rem; display: block; margin-top: 0.2rem; }
.alert-section-note { font-size: 0.85rem; color: #555; margin-bottom: 0.75rem; }

/* ── Device dashboard tab ── */

.dashboard-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
    margin-bottom: 0;
}

.dashboard-section {
    background: #fff;
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    flex: 1 1 300px;
    min-width: 0;
}

.dashboard-section-title {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #333;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.dashboard-section-meta {
    font-size: 0.78rem;
    font-weight: 400;
    color: #888;
    text-transform: none;
    letter-spacing: 0;
}

.health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.6rem 1rem;
}

.health-item {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    font-size: 0.88rem;
}

.health-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #888;
    font-weight: 600;
}

.health-signal-good  { color: #155724; font-weight: 600; }
.health-signal-fair  { color: #856404; font-weight: 600; }
.health-signal-poor  { color: #721c24; font-weight: 600; }
.health-warn         { color: #856404; font-weight: 600; }

/* Story 8-7: Device friendly name inline edit */
.inline-edit { display: flex; align-items: center; gap: 0.25rem; }
.friendly-name-input { width: 12rem; padding: 0.15rem 0.3rem; font-size: 0.85rem;
  border: 1px solid #888; border-radius: 3px; }
.device-name-display { cursor: pointer; border-bottom: 1px dashed #888;
  max-width: 14rem; display: inline-block; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.device-name-display:hover { background: #f0f0f0; }
.serial-subtext { color: #888; font-size: 0.8rem; }
.validation-error { color: #c00; font-size: 0.8rem; }

/* ── Skeleton loader — dark-theme only (uses --pd-dark-lighter / --pd-dark tokens) ── */
@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--pd-dark-lighter) 25%,
        var(--pd-dark) 50%,
        var(--pd-dark-lighter) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 4px;
}

.skeleton.skeleton-card {
    height: 80px;
    width: 100%;
}

.skeleton.skeleton-table-row {
    height: 40px;
    width: 100%;
    position: relative;
}

.skeleton.skeleton-strip {
    height: 16px;
    width: 100%;
}

/* ── Design system EmptyState component (Story 1.3) ── */
/* NOTE: Legacy .empty-state class below is kept for existing pages. */
.pd-empty-state {
    background: var(--pd-surface);
    color: var(--pd-text);
    padding: 2rem;
    text-align: center;
    border-radius: 6px;
    border: 1px solid var(--pd-border);
}

.pd-empty-state__heading {
    color: var(--pd-text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.pd-empty-state__body {
    color: var(--pd-text-muted);
    margin-bottom: 1rem;
}

/* ── Story 1.4: Status badges ── */

/* DeviceStatusBadge */
.pd-device-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    min-height: 44px;    /* UX-DR19: touch target height */
    padding: 0 0.5rem;
    white-space: nowrap;
}

.pd-device-badge--online             { color: var(--pd-status-online); }
.pd-device-badge--stale-warn         { color: var(--pd-stale-warning); }
.pd-device-badge--stale-critical     { color: var(--pd-stale-critical); }
.pd-device-badge--portal-disconnected { color: var(--pd-portal-disconnected); }
.pd-device-badge--unknown            { color: var(--pd-status-unknown); }

/* DataFreshnessBadge */
.pd-freshness-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    white-space: nowrap;
}

.pd-freshness-badge--warning {
    color: var(--pd-stale-warning);
    background: color-mix(in srgb, var(--pd-stale-warning) 10%, transparent);
}

.pd-freshness-badge--critical {
    color: var(--pd-stale-critical);
    background: color-mix(in srgb, var(--pd-stale-critical) 10%, transparent);
}

.pd-freshness-badge--unknown {
    color: var(--pd-status-unknown);
    background: color-mix(in srgb, var(--pd-status-unknown) 10%, transparent);
}

/* ─── Config push state badges (Story 3.1) ─── */
.pd-push-badge { display: inline-flex; align-items: center; gap: 0.25rem; }
.pd-push--queued  { color: var(--pd-push-queued);  }
.pd-push--applied { color: var(--pd-push-applied); }
.pd-push--failed  { color: var(--pd-push-failed);  }
.pd-badge--edited { color: var(--pd-badge-edited); }

/* ─── Config field row dirty state (Story 7.1) ─── */
.config-field-row--edited td {
    background-color: color-mix(in srgb, var(--pd-badge-edited) 8%, transparent);
}
.config-field-row--edited td:first-child {
    border-left: 3px solid var(--pd-badge-edited);
}

/* ─── Event severity badges (Story 3.3) ─── */
.event-severity { display: inline-block; font-size: 0.82rem; padding: 0.1rem 0.4rem; border-radius: 3px; font-weight: 500; }
.event-severity--error   { background: var(--event-severity-error-bg);   color: var(--event-severity-error-fg);   }
.event-severity--warning { background: var(--event-severity-warning-bg); color: var(--event-severity-warning-fg); }
.event-severity--info    { background: var(--event-severity-info-bg);    color: var(--event-severity-info-fg);    }
.event-severity--config  { background: var(--event-severity-config-bg);  color: var(--event-severity-config-fg);  }

/* ─── Alert severity left-bar tokens (Story 5.3) ─── */
.pd-severity--critical { background: var(--pd-alert-critical); }
.pd-severity--warning  { background: var(--pd-alert-warning);  }
.pd-severity--info     { background: var(--pd-alert-info);     }

/* ─── AlertFeedItem component (Story 5.3) ─── */
.pd-alert-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--pd-border);
    background: var(--pd-surface);
    transition: opacity 0.15s;
}
.pd-alert-item--acknowledged { opacity: 0.6; }
.pd-alert-item--selected     { border-left: 4px solid var(--pd-gold); padding-left: calc(1rem - 4px); }

.pd-alert-item__severity-bar {
    flex-shrink: 0;
    width: 4px;
    min-height: 2.5rem;
    align-self: stretch;
    border-radius: 2px;
}

.pd-alert-item__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.pd-alert-item__message {
    font-weight: 500;
    color: var(--pd-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pd-alert-item__meta {
    font-size: 0.8rem;
    color: var(--pd-text-muted);
}
.pd-alert-item__device-link {
    color: var(--pd-gold);
}
.pd-alert-item__device-link:hover {
    text-decoration: underline;
}

.pd-alert-item__actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-shrink: 0;
}
.pd-alert-item__ack-label {
    font-size: 0.8rem;
    color: var(--pd-text-muted);
    font-style: italic;
}
.pd-alert-item__select {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

/* ─── AlertFeed page (Story 5.3) ─── */
.pd-alert-feed__list  { display: flex; flex-direction: column; }
.pd-alert-feed__bulk-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: var(--pd-dark-lighter);
    border: 1px solid var(--pd-border);
    border-radius: 4px;
    margin-bottom: 0.75rem;
    color: var(--pd-text);
    font-size: 0.9rem;
}

/* ── Attendant Alert Indicator (Story 7.4) ── */
.attendant-alert-indicator {
    margin-top: 1rem;
}

.attendant-alert-indicator__btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;   /* AR15: touch target */
    min-width: 44px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--pd-border);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--pd-text);
    width: 100%;
    text-align: left;
}

.attendant-alert-indicator__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.attendant-alert-indicator__btn--green .attendant-alert-indicator__dot {
    background: var(--pd-success);
}
.attendant-alert-indicator__btn--amber .attendant-alert-indicator__dot {
    background: var(--pd-alert-warning);
}
.attendant-alert-indicator__btn--red .attendant-alert-indicator__dot {
    background: var(--pd-alert-critical);
}

.attendant-alert-indicator__btn--green .attendant-alert-indicator__label { color: var(--pd-success); }
.attendant-alert-indicator__btn--amber .attendant-alert-indicator__label { color: var(--pd-alert-warning); }
.attendant-alert-indicator__btn--red   .attendant-alert-indicator__label { color: var(--pd-alert-critical); }

/* CSS slide-up: always rendered, max-height transition — no JS needed */
.attendant-alert-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-in-out;
}

.attendant-alert-detail--open {
    max-height: 400px;  /* must exceed max realistic content height */
}

.attendant-alert-detail__empty {
    padding: 0.75rem 0;
    color: var(--pd-text-muted);
    font-size: 0.9rem;
}

.attendant-alert-detail__list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
}

.attendant-alert-detail__item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--pd-border);
    font-size: 0.88rem;
}

.attendant-alert-detail__item:last-child {
    border-bottom: none;
}

.attendant-alert-detail__severity {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.attendant-alert-detail__severity--critical { color: var(--pd-alert-critical); }
.attendant-alert-detail__severity--warning  { color: var(--pd-alert-warning);  }
.attendant-alert-detail__severity--info     { color: var(--pd-alert-info);     }

.attendant-alert-detail__message {
    color: var(--pd-text);
}

.attendant-alert-detail__time {
    color: var(--pd-text-muted);
    font-size: 0.8rem;
}

/* ── Attendant Commission Strip (Story 7.5) ── */
.attendant-commission-strip {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 6px;
}

.attendant-commission-strip__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.attendant-commission-strip__row--header {
    margin-bottom: 0.25rem;
}

.attendant-commission-strip__row--amounts {
    margin-bottom: 0.1rem;
}

.attendant-commission-strip__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--pd-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.attendant-commission-strip__rate-label {
    font-size: 0.75rem;
    color: var(--pd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.attendant-commission-strip__total {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--pd-gold);        /* #ffc20e — 8.5:1 on --pd-surface; AA+AAA */
    line-height: 1.1;
}

.attendant-commission-strip__rate-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--pd-gold);
    line-height: 1.1;
}

.attendant-commission-strip__detail-text {
    font-size: 0.8rem;
    color: var(--pd-text-muted);
}

.attendant-commission-strip__per-txn {
    font-size: 0.75rem;
    color: var(--pd-text-muted);
}

/* ── FleetStatusStrip (Story 5.2) ── */

.pd-fleet-strip {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 6px;
    padding: 0.65rem 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* Connection state indicator dot */
.pd-fleet-strip__indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pd-fleet-strip--live .pd-fleet-strip__indicator {
    background: var(--pd-status-online);
    animation: pd-fleet-pulse 2s ease-in-out infinite;
}

.pd-fleet-strip--stale .pd-fleet-strip__indicator {
    background: var(--pd-stale-warning);
}

.pd-fleet-strip--portal-disconnected .pd-fleet-strip__indicator {
    background: var(--pd-danger);
}

@keyframes pd-fleet-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Count cells — number on top, label below */
.pd-fleet-strip__counts {
    display: flex;
    flex: 1;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;
}

.pd-fleet-strip__count {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.1;
    min-width: 2.25rem;
    text-align: center;
}

.pd-fleet-strip__count::after {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--pd-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
    margin-top: 0.2rem;
}

.pd-fleet-strip__count--online   { color: var(--pd-status-online); }
.pd-fleet-strip__count--offline  { color: var(--pd-status-offline); }
.pd-fleet-strip__count--fault    { color: var(--pd-status-fault); }
.pd-fleet-strip__count--degraded { color: var(--pd-status-degraded); }
.pd-fleet-strip__count--alerts   { color: var(--pd-danger); }

.pd-fleet-strip__count--online::after   { content: "Online"; }
.pd-fleet-strip__count--offline::after  { content: "Offline"; }
.pd-fleet-strip__count--fault::after    { content: "Fault"; }
.pd-fleet-strip__count--degraded::after { content: "Degraded"; }
.pd-fleet-strip__count--alerts::after   { content: "Alerts"; }

/* Stale timestamp label */
.pd-fleet-strip__stale-label {
    font-size: 0.8rem;
    color: var(--pd-stale-warning);
    margin-left: auto;
}

/* ── Fleet Monitor Dashboard — status grid (Story 1.7) ── */
/* Direction 2: command-centre layout — counts + percentages per status tier */
.pd-fleet-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0 1.25rem;
}

.pd-fleet-grid__row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 120px;
}

.pd-fleet-grid__label {
    color: var(--pd-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    flex: 1;
}

.pd-fleet-grid__count {
    font-size: 1.1rem;
    font-weight: 700;
}

.pd-fleet-grid__pct {
    font-size: 0.75rem;
    color: var(--pd-text-muted);
    min-width: 2.5rem;
    text-align: right;
}

.pd-fleet-grid__row--online   .pd-fleet-grid__count { color: var(--pd-status-online); }
.pd-fleet-grid__row--offline  .pd-fleet-grid__count { color: var(--pd-status-offline); }
.pd-fleet-grid__row--degraded .pd-fleet-grid__count { color: var(--pd-status-degraded); }
.pd-fleet-grid__row--fault    .pd-fleet-grid__count { color: var(--pd-status-fault); }

/* ── Fleet Monitor Dashboard — error flag summary (Story 1.7) ── */
/* Direction 2: error type grouping with bulk-ack for Info tier */
.pd-error-flag-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--pd-border);
    font-size: 0.85rem;
}

.pd-error-flag-row:last-child {
    border-bottom: none;
}

.pd-error-flag-row__severity {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    min-width: 4.5rem;
}

.pd-error-flag-row__severity--critical { color: var(--pd-status-fault); }
.pd-error-flag-row__severity--warning  { color: var(--pd-status-degraded); }
.pd-error-flag-row__severity--info     { color: var(--pd-alert-info); }

/* ── Fleet Monitor Dashboard — section headings (Story 1.7) ── */
.pd-section-heading {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

.pd-section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.pd-section-heading-row .pd-section-heading {
    margin: 0;
}

/* ── Fleet Monitor Dashboard — error flag list container (Story 1.7) ── */
.pd-error-flag-list {
    background: var(--pd-surface);
    border: 1px solid var(--pd-border);
    border-radius: 4px;
    margin-bottom: 1rem;
}