/* Automotive Collection — Design System */

.text-date-nowrap {
    white-space: nowrap;
    display: inline-block;
    max-width: 100%;
}

:root {
    /* Collector's Garage palette — Connoisseur Edition */
    --primary-color: #0e1a2e;    /* Midnight — deep, exclusive, directional */
    --primary-dark: #090f1a;     /* The abyss — deepest hover/active states */
    --primary-rgb: 14, 26, 46;
    --accent-color: #b8922a;     /* Aged cognac — premium without looking cheap */
    --accent-dark: #9a7821;
    --accent-rgb: 184, 146, 42;
    --secondary-color: #64707d;  /* Anodized aluminum — refined, still neutral */
    --carbon: #1c1f26;           /* Carbon fiber — elevated dark surfaces */
    --success-color: #198754;
    --success-tint: #d1e7dd;
    --danger-color: #c0392b;
    --danger-tint: #f5d0cc;
    --warning-color: #e6a817;
    --warning-tint: #fef3cd;
    --info-color: #2e86ab;
    --info-tint: #d6eaf2;

    --surface-bg: #f0ede8;
    --surface-elevated: #faf9f7;
    --text-muted: #5c6570;
    --border-subtle: rgba(14, 26, 46, 0.08);
    --navbar-bg: #1a2332;
    --navbar-height: 3.5rem;
    --navbar-z-index: 1030;

    --font-size-page-title: 1.75rem;
    --font-size-section: 1.125rem;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    --shadow-sm: 0 1px 2px rgba(15, 20, 25, 0.04), 0 1px 3px rgba(15, 20, 25, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 20, 25, 0.08), 0 1px 3px rgba(15, 20, 25, 0.04);
    --shadow-lg: 0 8px 24px rgba(15, 20, 25, 0.1), 0 2px 6px rgba(15, 20, 25, 0.05);
    --shadow-hover: 0 12px 32px rgba(15, 20, 25, 0.12), 0 0 0 1px rgba(184, 146, 42, 0.15);

    --focus-ring: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.35);

    --vehicle-thumb-ratio: 16 / 9;
    --vehicle-card-ratio: 4 / 3;
    --thumb-xs: 56px;
    --thumb-sm: 80px;
    --thumb-md: 96px;
    --thumb-lg: 120px;
    --vehicle-thumb-width: var(--thumb-sm);
    --gallery-thumb-height: var(--thumb-lg);

    /* Museum / Showcase editorial palette */
    --museum-gold: #b8922a;           /* Synced to new accent */
    --museum-gold-rgb: 184, 146, 42;
    --museum-dark-surface: #0f1419;
    --museum-dark-elevated: #1c1f26;  /* Now uses carbon */
    --museum-warm-text: #f0ece4;
    --font-display: "Playfair Display", Georgia, "Times New Roman", serif;

    /* Bootstrap theme overrides */
    --bs-primary: var(--primary-color);
    --bs-primary-rgb: var(--primary-rgb);
    --bs-danger: var(--danger-color);
    --bs-danger-rgb: 192, 57, 43;
    --bs-warning: var(--warning-color);
    --bs-warning-rgb: 230, 168, 23;
    --bs-info: var(--info-color);
    --bs-info-rgb: 46, 134, 171;
    --bs-link-color: var(--primary-color);
    --bs-link-hover-color: var(--primary-dark);
}

body {
    font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--surface-bg);
    color: var(--bs-body-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-variant-numeric: tabular-nums;
}

/* H4–H6 stay in DM Sans — used for compact card headers, sidebar titles */
h4, h5, h6 {
    font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* H1–H3 get the editorial voice */
h1, h2, h3,
.page-header h1,
.hero-section h1,
.navbar-brand {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* H2 & H3 slightly lighter weight — Playfair is heavy at 700 in subheadings */
h2 { font-weight: 600; letter-spacing: -0.015em; }
h3 { font-weight: 600; letter-spacing: -0.01em; }

.stat-card-value {
    font-family: var(--font-display);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

main.container {
    flex: 1;
}

main.container > :first-child {
    animation: content-in 0.35s ease both;
}

@keyframes content-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Skip link — hidden via Bootstrap .visually-hidden-focusable; styled only when keyboard-focused */
.skip-link:focus,
.skip-link:focus-visible {
    position: fixed;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 1100;
    width: auto;
    height: auto;
    margin: 0;
    padding: 0.5rem 1rem;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
    background: var(--primary-color);
    color: #fff;
    border-radius: var(--radius-md);
    text-decoration: none;
    box-shadow: var(--shadow-md);
}

/* Focus visible */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Navbar */
.app-navbar {
    --bs-navbar-color: rgba(255, 255, 255, 0.88);
    --bs-navbar-hover-color: #ffffff;
    --bs-navbar-active-color: #ffffff;
    --bs-navbar-brand-color: #ffffff;
    --bs-navbar-brand-hover-color: #ffffff;
    --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.45);
    background-color: var(--navbar-bg) !important;
    box-shadow: var(--shadow-md);
    min-height: var(--navbar-height);
    z-index: var(--navbar-z-index);
}

.app-navbar .navbar-brand,
.app-navbar .navbar-brand:hover,
.app-navbar .navbar-brand:focus {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff !important;
}

.app-navbar .navbar-nav .nav-link,
.app-navbar .navbar-nav .nav-link .nav-label,
.app-navbar .navbar-nav .nav-link i {
    color: rgba(255, 255, 255, 0.88) !important;
}

.app-navbar .navbar-nav .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: var(--radius-sm);
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.app-navbar .navbar-nav .nav-link:hover,
.app-navbar .navbar-nav .nav-link:focus,
.app-navbar .navbar-nav .nav-link:hover .nav-label,
.app-navbar .navbar-nav .nav-link:hover i,
.app-navbar .navbar-nav .nav-link:focus .nav-label,
.app-navbar .navbar-nav .nav-link:focus i {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

.app-navbar .navbar-nav .nav-link.active,
.app-navbar .navbar-nav .nav-link.active .nav-label,
.app-navbar .navbar-nav .nav-link.active i {
    background-color: rgba(var(--primary-rgb), 0.35);
    color: #fff !important;
    font-weight: 500;
}

/* Mobile collapsed menu — keep dark panel so white text stays readable */
@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse {
        background-color: var(--navbar-bg);
        margin-top: 0.5rem;
        padding: 0.5rem 0.75rem 0.75rem;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.12);
    }
}

.app-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.45);
}

.app-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

/* Language options inside user dropdown */
.lang-option {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}

/* Flash messages */
.flash-messages-container {
    position: fixed;
    top: calc(var(--navbar-height) + 0.75rem);
    right: 1rem;
    z-index: 1050;
    max-width: min(420px, calc(100vw - 2rem));
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.flash-messages-container .alert {
    margin-bottom: 0;
    box-shadow: var(--shadow-md);
}

@media (max-width: 576px) {
    .flash-messages-container {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }
}

/* Footer */
.app-footer {
    background-color: var(--surface-elevated);
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

/* Page header */
.page-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: var(--font-size-page-title);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: 0.25rem;
}

.page-header .page-subtitle {
    color: var(--text-muted);
    margin-bottom: 0;
}

.page-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* Stat cards — icon-forward design, no left-border stripe */
.stat-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    height: 100%;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.stat-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.stat-card .card-body {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.375rem 1.25rem;
}

.stat-card-icon {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-card-value {
    font-size: 1.625rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.15rem;
}

.stat-card-label {
    color: var(--secondary-color);
    font-size: 0.75rem;
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Variant tints — icon color is the primary accent, card bg is a whisper of it */
.stat-card--primary { background-color: rgba(var(--primary-rgb), 0.035); }
.stat-card--primary .stat-card-icon { background: rgba(var(--primary-rgb), 0.12); color: var(--primary-color); }
.stat-card--accent { background-color: rgba(var(--accent-rgb), 0.04); }
.stat-card--accent .stat-card-icon { background: rgba(var(--accent-rgb), 0.15); color: var(--accent-dark); }
.stat-card--success .stat-card-icon { background: var(--success-tint); color: var(--success-color); }
.stat-card--info .stat-card-icon { background: var(--info-tint); color: #087990; }
.stat-card--warning .stat-card-icon { background: var(--warning-tint); color: #997404; }

/* Section cards */
.section-card {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    background: var(--surface-elevated);
}

.section-card > .card-header {
    background-color: var(--surface-elevated);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
    font-weight: 600;
    font-size: var(--font-size-section);
    padding: 0.875rem 1.25rem;
}

.section-card > .card-body {
    padding: 1.25rem;
}

/* Showcase builder (management UI) */
.showcase-wizard-steps {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.showcase-wizard-steps li {
    flex: 1;
    min-width: 120px;
}

.showcase-wizard-steps li a {
    display: block;
    padding: 0.6rem 0.75rem;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    color: inherit;
    font-size: 0.85rem;
}

.showcase-wizard-steps li.active a {
    border-color: var(--accent-color);
}

.showcase-wizard-steps li.current a {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.showcase-vehicle-pick {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
}

.showcase-vehicle-picker {
    margin-bottom: 0.5rem;
}

.showcase-picker-panels {
    display: grid;
    grid-template-columns: 1fr  minmax(280px, 360px);
    gap: 1.25rem;
    align-items: start;
}

@media (max-width: 991.98px) {
    .showcase-picker-panels {
        grid-template-columns: 1fr;
    }
}

.showcase-picker-panel {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-elevated);
    padding: 1rem;
    min-height: 320px;
}

.showcase-picker-panel--selected {
    position: sticky;
    top: 5.5rem;
    max-height: calc(100vh - 7rem);
    display: flex;
    flex-direction: column;
}

.showcase-picker-panel-header {
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.showcase-picker-bulk-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.showcase-picker-results {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 420px;
    overflow-y: auto;
    margin-top: 0.5rem;
}

.showcase-picker-results.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

.showcase-picker-result-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-base, #fff);
}

.showcase-picker-result-row.is-selected {
    border-color: var(--primary-color);
    background: rgba(var(--bs-primary-rgb, 13, 110, 253), 0.06);
}

.showcase-picker-result-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.showcase-picker-result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.15rem;
}

.showcase-picker-thumb {
    width: var(--thumb-xs);
    height: calc(var(--thumb-xs) * 0.75);
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: var(--border-subtle);
}

.showcase-picker-thumb--placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.showcase-picker-selected-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    overflow-y: auto;
    flex: 1;
    min-height: 120px;
}

.showcase-picker-selected-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: var(--surface-base, #fff);
    cursor: grab;
}

.showcase-picker-selected-item.is-dragging {
    opacity: 0.5;
}

.showcase-picker-drag-handle {
    color: var(--text-muted);
    flex-shrink: 0;
}

.showcase-picker-selected-label {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.showcase-picker-remove-btn {
    flex-shrink: 0;
    padding: 0.15rem 0.4rem;
}

.showcase-photo-pick {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.showcase-photo-pick.selected {
    border-color: var(--accent-color);
}

.showcase-photo-pick img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.showcase-story-editor {
    min-height: 160px;
    background: #fff;
}

.showcase-story-editor .ql-editor {
    min-height: 140px;
    font-size: 1rem;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.empty-state h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--secondary-color);
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}

/* Filter toolbar */
.filter-toolbar {
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.filter-toolbar .form-label {
    font-size: 0.75rem;
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

/* Vehicle filter autocomplete */
.vehicle-autocomplete-wrap {
    position: relative;
}

.vehicle-autocomplete-suggestions {
    position: absolute;
    z-index: 1050;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 200px;
    overflow-y: auto;
    width: 100%;
    margin-top: 2px;
    display: none;
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.vehicle-autocomplete-suggestions .list-group-item {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--bs-body-color);
    cursor: pointer;
}

.vehicle-autocomplete-suggestions .list-group-item:hover,
.vehicle-autocomplete-suggestions .list-group-item:focus {
    background-color: rgba(var(--primary-rgb), 0.08);
    color: var(--bs-body-color);
}

[data-bs-theme="dark"] .vehicle-autocomplete-suggestions .list-group-item:hover,
[data-bs-theme="dark"] .vehicle-autocomplete-suggestions .list-group-item:focus {
    background-color: rgba(var(--museum-gold-rgb), 0.12);
}

/* Cards & buttons */
.card {
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    background: var(--surface-elevated);
}

.card-header {
    background-color: var(--surface-elevated);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
    font-weight: 600;
}

.btn {
    border-radius: var(--radius-sm);
    transition: transform 0.08s cubic-bezier(0.4, 0, 0.2, 1),
                background-color 0.15s ease,
                border-color 0.15s ease,
                box-shadow 0.15s ease;
}

.btn:active {
    transform: scale(0.96) translateY(1px);
}

.btn-primary {
    position: relative;
    overflow: hidden;
    --bs-btn-bg: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
    --bs-btn-disabled-bg: var(--primary-color);
    --bs-btn-disabled-border-color: var(--primary-color);
    transition: transform 0.08s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.2s ease,
                background-color 0.15s ease,
                border-color 0.15s ease,
                color 0.15s ease;
}

.btn-primary:hover {
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.35);
}

.btn-primary:active {
    transform: scale(0.96) translateY(1px);
    background-color: var(--primary-dark) !important;
}

.museum-masthead__cta.btn-primary {
    --bs-btn-bg: var(--accent-color);
    --bs-btn-border-color: var(--accent-color);
    --bs-btn-color: var(--museum-dark-surface);
    --bs-btn-hover-bg: var(--accent-dark);
    --bs-btn-hover-border-color: var(--accent-dark);
    --bs-btn-hover-color: var(--museum-dark-surface);
    --bs-btn-active-bg: var(--accent-dark);
    --bs-btn-active-border-color: var(--accent-dark);
    --bs-btn-active-color: var(--museum-dark-surface);
    font-weight: 600;
}

.museum-masthead__cta.btn-primary:hover {
    box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.4);
}

.btn-outline-primary {
    --bs-btn-color: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
    --bs-btn-hover-bg: var(--primary-color);
    --bs-btn-hover-border-color: var(--primary-color);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
}

.btn-accent {
    position: relative;
    overflow: hidden;
    --bs-btn-bg: var(--accent-color);
    --bs-btn-border-color: var(--accent-color);
    --bs-btn-color: var(--navbar-bg);
    --bs-btn-hover-bg: var(--accent-dark);
    --bs-btn-hover-border-color: var(--accent-dark);
    --bs-btn-hover-color: var(--navbar-bg);
    --bs-btn-active-bg: var(--accent-dark);
    --bs-btn-active-border-color: var(--accent-dark);
    --bs-btn-active-color: var(--navbar-bg);
    font-weight: 600;
    transition: transform 0.08s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.2s ease,
                background-color 0.15s ease,
                border-color 0.15s ease;
}

.btn-accent:hover {
    box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.4);
}

.btn-accent:active {
    transform: scale(0.96) translateY(1px);
    background-color: var(--accent-dark) !important;
}

.badge.bg-primary,
.tag-badge {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.bg-info {
    --bs-bg-opacity: 1;
    background-color: var(--info-color) !important;
}

.form-control,
.form-select {
    border-radius: var(--radius-sm);
}

.table-responsive {
    border-radius: var(--radius-sm);
}

.table-sticky-header thead th {
    position: sticky;
    top: 0;
    background: var(--surface-elevated);
    z-index: 1;
    box-shadow: inset 0 -1px 0 var(--border-subtle), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Hero landing — cinematic, full-bleed, no Bootstrap card radius */
.hero-section {
    background: linear-gradient(
        160deg,
        var(--primary-dark)  0%,
        var(--primary-color) 42%,
        var(--carbon)        100%
    );
    color: #fff;
    border-radius: 0;
    padding: 5rem 2rem;
    margin-left: calc(var(--bs-gutter-x, 0.75rem) * -1);
    margin-right: calc(var(--bs-gutter-x, 0.75rem) * -1);
    margin-bottom: 2rem;
    text-align: center;
}

.hero-section h1 {
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.hero-section .lead {
    color: rgba(255, 255, 255, 0.82);
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-section {
        padding: 7rem 4rem;
    }
}

.feature-card {
    height: 100%;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    background: var(--surface-elevated);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.feature-card-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-md);
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* Vehicle cards */
.vehicle-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.vehicle-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

/* Shared small thumbnail (dashboard rows, garage list table) */
.vehicle-thumb,
.vehicle-thumb-placeholder {
    width: var(--vehicle-thumb-width);
    aspect-ratio: var(--vehicle-thumb-ratio);
    flex-shrink: 0;
    border-radius: var(--radius-sm);
}

.vehicle-thumb {
    object-fit: cover;
    display: block;
    background-color: var(--bs-secondary-bg);
}

.vehicle-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    color: #fff;
}

/* Card hero image — same 16:9 ratio, full card width */
.vehicle-card-media {
    aspect-ratio: var(--vehicle-thumb-ratio);
    width: 100%;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--secondary-color);
}

.vehicle-card-media-link {
    display: block;
    width: 100%;
    height: 100%;
    line-height: 0;
}

.vehicle-card-media__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.vehicle-card-media--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    text-decoration: none;
}

.vehicle-card-media--placeholder:hover {
    color: #fff;
}

.vehicle-card-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

.vehicle-card-content {
    flex: 1 1 auto;
}

.vehicle-card-actions {
    margin-top: auto;
    padding-top: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Museum collection — photo-first garage cards, hero, filmstrip
   To revert: remove this block and restore list.html / detail.html markup.
   ═══════════════════════════════════════════════════════════════════════════ */

.museum-collection-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem 1.5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
}

.museum-collection-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}

.museum-collection-stats {
    font-size: 0.875rem;
    color: var(--bs-secondary-color);
}

.museum-collection-stats strong {
    color: var(--museum-gold);
    font-weight: 600;
}

.museum-collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.museum-card {
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease;
    border: none;
    background: transparent;
    box-shadow: none;
}

.museum-card:hover {
    transform: translateY(-5px);
    color: inherit;
}

.museum-card--featured {
    grid-column: span 2;
}

@media (max-width: 639.98px) {
    .museum-card--featured {
        grid-column: span 1;
    }
}

.museum-card--featured .museum-card__media {
    aspect-ratio: 16 / 9;
}

.museum-card--featured .museum-card__title {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.museum-card__media {
    position: relative;
    aspect-ratio: var(--vehicle-card-ratio);
    overflow: hidden;
    background: var(--secondary-color);
}

.museum-card__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.museum-card:hover .museum-card__img {
    transform: scale(1.05);
}

.museum-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(15, 20, 25, 0.92) 0%,
        rgba(15, 20, 25, 0.35) 45%,
        rgba(15, 20, 25, 0.05) 100%
    );
    pointer-events: none;
}

.museum-card__index {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--museum-gold);
    z-index: 1;
}

.museum-card__photo-count {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    background: rgba(15, 20, 25, 0.65);
    color: var(--museum-warm-text);
    z-index: 1;
}

.museum-card__title-block {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1rem 0.875rem;
    z-index: 1;
}

.museum-card__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.25;
    margin: 0 0 0.2rem;
    color: #fff;
}

.museum-card__subtitle {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.museum-card__reveal {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 1rem 0.875rem;
    background: linear-gradient(to top, rgba(15, 20, 25, 0.95) 0%, rgba(15, 20, 25, 0.55) 55%, transparent 100%);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    z-index: 2;
}

.museum-card:hover .museum-card__reveal,
.museum-card:focus-within .museum-card__reveal {
    opacity: 1;
    transform: translateY(0);
}

.museum-card__body {
    display: none;
}

.museum-card__reveal .museum-card__meta-item {
    color: rgba(255, 255, 255, 0.88);
}

.museum-card__reveal .museum-card__tag {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.museum-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--bs-secondary-color);
    margin-bottom: 0.5rem;
}

.museum-card__meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.museum-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.museum-card__tag {
    font-size: 0.6875rem;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
}

[data-bs-theme="dark"] .museum-card__tag {
    background: rgba(var(--museum-gold-rgb), 0.12);
    color: var(--museum-gold);
    border-color: rgba(var(--museum-gold-rgb), 0.25);
}

.museum-card__media--placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #2a3544 0%, #1a2332 100%);
    color: rgba(255, 255, 255, 0.5);
    min-height: 100%;
}

.museum-card__media--placeholder i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.museum-card__media--placeholder span {
    font-size: 0.8125rem;
}

/* Vehicle detail hero */
.vehicle-hero-wrap {
    margin-bottom: 1.5rem;
}

.vehicle-hero {
    position: relative;
    min-height: 45vh;
    max-height: 520px;
    background-size: cover;
    background-position: center;
    background-color: var(--surface-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: zoom-in;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.3s ease;
}

.vehicle-hero:not(.vehicle-hero--empty):hover,
.vehicle-hero:not(.vehicle-hero--empty):focus-visible {
    transform: scale(1.006);
}

.vehicle-hero--empty {
    cursor: default;
    min-height: 220px;
}

[data-bs-theme="dark"] .vehicle-hero--empty {
    background: linear-gradient(145deg, #2a3544 0%, #1a2332 100%);
}

[data-bs-theme="light"] .vehicle-hero--empty {
    background: linear-gradient(145deg, #dde4ec 0%, var(--surface-bg) 100%);
}

.vehicle-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(15, 20, 25, 0.95) 0%,
        rgba(15, 20, 25, 0.45) 50%,
        rgba(15, 20, 25, 0.15) 100%
    );
    pointer-events: none;
}

.vehicle-hero__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1.5rem 1.25rem;
    z-index: 2;
}

.vehicle-hero__actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 3;
    display: flex;
    gap: 0.5rem;
}

.vehicle-hero__title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 0.35rem;
    color: #fff;
}

.vehicle-hero__specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.82);
    margin: 0;
}

.vehicle-hero__specs .spec-divider {
    opacity: 0.4;
}

.vehicle-hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.vehicle-hero__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(var(--museum-gold-rgb), 0.35);
    background: rgba(15, 20, 25, 0.55);
    color: #fff;
    border-radius: 999px;
    padding: 0.3rem 0.65rem;
    font-size: 0.8125rem;
    line-height: 1.2;
    backdrop-filter: blur(8px);
}

.vehicle-hero__chip i {
    color: var(--museum-gold);
    font-size: 0.85rem;
}

.vehicle-filmstrip {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
}

.vehicle-filmstrip__thumb {
    flex: 0 0 var(--thumb-md);
    width: var(--thumb-md);
    height: calc(var(--thumb-md) * 0.6875);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    padding: 0;
    background: none;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.vehicle-filmstrip__thumb:hover {
    border-color: rgba(var(--museum-gold-rgb), 0.5);
    transform: translateY(-2px);
}

.vehicle-filmstrip__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.vehicle-filmstrip__more {
    flex: 0 0 auto;
    align-self: center;
    font-size: 0.8125rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    color: var(--bs-body-color);
    text-decoration: none;
    white-space: nowrap;
}

.vehicle-filmstrip__more:hover {
    border-color: var(--museum-gold);
    color: var(--museum-gold);
}

/* Dashboard spotlight — the prima ballerina, now performing */
.spotlight-wrap {
    position: relative;
    margin-bottom: 1.5rem;
}

.spotlight-wrap .spotlight-card {
    margin-bottom: 0;
}

.spotlight-card__play {
    position: absolute;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: #1a1814;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.spotlight-card__play:hover {
    color: #1a1814;
    background: #fff;
}

/* Dashboard spotlight — the prima ballerina, now performing */
.spotlight-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.3s ease;
    margin-bottom: 1.5rem;
    position: relative;
}

.spotlight-card:hover {
    transform: scale(1.008);
    color: inherit;
}

[data-bs-theme="dark"] .spotlight-card:hover {
    border-color: rgba(var(--museum-gold-rgb), 0.3);
}

.spotlight-card__media {
    position: relative;
    aspect-ratio: 21 / 9;
    background-size: cover;
    background-position: center;
    background-color: var(--museum-dark-elevated);
}

.spotlight-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 20, 25, 0.85) 0%, rgba(15, 20, 25, 0.2) 70%);
    transition: opacity 0.45s ease;
}

.spotlight-card:hover .spotlight-card__overlay {
    opacity: 0.72;
}

.spotlight-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 1.5rem 2rem;
    z-index: 1;
}

.spotlight-card__eyebrow {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--museum-gold);
    margin-bottom: 0.35rem;
}

.spotlight-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.35rem;
    display: inline-block;
    position: relative;
}

.spotlight-card__title::after {
    content: '';
    display: block;
    height: 2px;
    width: 0;
    background: var(--museum-gold);
    margin-top: 0.375rem;
    transition: width 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

.spotlight-card:hover .spotlight-card__title::after {
    width: 2.5rem;
}

.spotlight-card__meta {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.78);
    margin: 0;
}

.recent-vehicles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
}

.recent-vehicle-tile {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.recent-vehicle-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--museum-gold-rgb), 0.35);
    color: inherit;
}

.recent-vehicle-tile__img-wrap {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--secondary-color);
}

.recent-vehicle-tile__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.recent-vehicle-tile__label {
    padding: 0.5rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.3;
    background: var(--surface-elevated);
}

.recent-vehicle-tile__label small {
    display: block;
    color: var(--bs-secondary-color);
    font-weight: 400;
}

.quick-action-grid {
    display: grid;
    gap: 0.75rem;
}

.quick-action-tile {
    display: grid;
    grid-template-columns: 2.5rem 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: inherit;
    text-decoration: none;
    background: var(--surface-elevated);
    transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.quick-action-tile:hover,
.quick-action-tile:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(var(--museum-gold-rgb), 0.38);
    color: inherit;
}

[data-bs-theme="dark"] .quick-action-tile {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] .quick-action-tile:hover,
[data-bs-theme="dark"] .quick-action-tile:focus-visible {
    background: rgba(var(--museum-gold-rgb), 0.08);
}

.quick-action-tile__icon {
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(var(--accent-rgb), 0.12);
    color: var(--accent-dark);
}

[data-bs-theme="dark"] .quick-action-tile__icon {
    color: var(--museum-gold);
    background: rgba(var(--museum-gold-rgb), 0.12);
}

.quick-action-tile__label {
    display: block;
    font-weight: 600;
    line-height: 1.25;
}

.quick-action-tile__hint {
    display: block;
    margin-top: 0.15rem;
    color: var(--bs-secondary-color);
    font-size: 0.75rem;
}

.quick-action-tile__arrow {
    color: var(--bs-secondary-color);
    transition: transform 0.18s ease, color 0.18s ease;
}

.quick-action-tile:hover .quick-action-tile__arrow,
.quick-action-tile:focus-visible .quick-action-tile__arrow {
    color: var(--museum-gold);
    transform: translateX(2px);
}

/* Photos tab — responsive grid */
.vehicle-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}

.vehicle-photos-grid .photo-item {
    max-width: none;
    flex: none;
}

.vehicle-photos-grid .vehicle-gallery-thumb-wrap {
    aspect-ratio: 4 / 3;
    height: auto;
}

.vehicle-photos-grid .vehicle-photo-grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-height: none;
}

.vehicle-list-thumb {
    width: var(--thumb-md);
    aspect-ratio: var(--vehicle-card-ratio);
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.vehicle-list-thumb.vehicle-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
    .museum-card:hover { transform: none; }
    .museum-card:hover .museum-card__img { transform: none; }
    .spotlight-card:hover { transform: none; }
    .vehicle-hero:not(.vehicle-hero--empty):hover,
    .vehicle-hero:not(.vehicle-hero--empty):focus-visible { transform: none; }
    .recent-vehicle-tile:hover { transform: none; }
    .quick-action-tile:hover,
    .quick-action-tile:focus-visible { transform: none; }
    .vehicle-filmstrip__thumb:hover { transform: none; }
}

@media (max-width: 768px) {
    .vehicle-hero {
        min-height: 36vh;
        border-radius: var(--radius-md);
    }
    .vehicle-hero__content {
        padding: 1rem;
    }
    .museum-collection-grid {
        grid-template-columns: 1fr;
    }
    .museum-card--featured {
        grid-column: span 1;
    }
    .museum-card--featured .museum-card__media {
        aspect-ratio: 4 / 3;
    }
    .museum-card__reveal {
        opacity: 1;
        transform: none;
    }
}

/* Vehicle detail */
.vehicle-detail-header {
    position: sticky;
    top: var(--navbar-height);
    z-index: 1010;
    background: var(--surface-bg);
    padding: 1rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 1px 0 var(--border-subtle);
}

/* Vehicle detail — photo thumbnails (Photos tab) */
.vehicle-gallery-thumb-wrap {
    width: 100%;
    min-height: var(--gallery-thumb-height);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    border-radius: var(--radius-sm);
    background-color: var(--bs-secondary-bg);
    border: 1px solid var(--border-subtle);
    padding: 3px;
}

.vehicle-photo-grid-image {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: var(--gallery-thumb-height);
    object-fit: contain;
    object-position: center center;
    cursor: pointer;
    display: block;
    border: 0;
    padding: 0;
    margin: 0 auto;
    background-color: transparent;
}

.photo-item .vehicle-gallery-thumb-wrap {
    min-height: var(--gallery-thumb-height);
}

.photo-modal-footer {
    padding: 0.5rem 0.75rem 0.75rem;
    border-top: 1px solid var(--border-subtle);
}

.photo-modal-strip {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    max-width: 100%;
    padding-bottom: 0.25rem;
    scrollbar-width: thin;
}

.photo-modal-strip-item {
    flex: 0 0 auto;
    width: var(--thumb-xs);
    height: calc(var(--thumb-xs) * 0.75);
    padding: 0;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--surface-elevated);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.72;
    transition: opacity 0.15s ease, border-color 0.15s ease;
}

.photo-modal-strip-item.is-active {
    border-color: var(--primary-color);
    opacity: 1;
}

.photo-modal-strip-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.vehicle-photo-grid-caption {
    font-size: 0.8rem;
    padding: 0.25rem 0.35rem 0;
}

/* Vehicle tabs */
.vehicle-tabs-card > .card-header.vehicle-tabs-header {
    padding: 0 !important;
    border-bottom: none;
    background-color: var(--surface-elevated);
}

.vehicle-tabs-card > .vehicle-tabs-body {
    padding: 0;
    background-color: var(--surface-elevated);
}

.vehicle-tabs-header {
    background-color: var(--surface-elevated);
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
}

#vehicleTabsContent .tab-pane {
    padding: 0;
}

.vehicle-tab-content {
    padding: 1.25rem;
}

.vehicle-tab-content--flush {
    padding: 0;
}

.vehicle-tab-content--nested {
    padding: 1rem 1.25rem 1.25rem;
}

/* Consistent spacing between section cards inside tabs */
.vehicle-tab-content .card,
.vehicle-tab-content .accordion {
    margin-bottom: 1rem;
}

.vehicle-tab-content > .card:last-child,
.vehicle-tab-content > .accordion:last-child,
.vehicle-tab-content > *:last-child {
    margin-bottom: 0;
}

.vehicle-tab-content .accordion-body .card:last-child {
    margin-bottom: 0;
}

.vehicle-tab-content .accordion-item:last-child {
    margin-bottom: 0;
}

.info-accordion .accordion-body {
    padding-top: 0.75rem;
    padding-bottom: 0;
}

.info-accordion .accordion-body .card {
    margin-bottom: 1rem;
}

.info-accordion .accordion-body .card:last-child {
    margin-bottom: 0;
}

/* Logs scrollable page — jump nav + sections */
.logs-jump-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.logs-jump-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary-color);
    background-color: rgba(var(--primary-rgb), 0.06);
    border: 1px solid rgba(var(--primary-rgb), 0.18);
    border-radius: 2rem;
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
}

.logs-jump-link:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.logs-section {
    padding-bottom: 0.25rem;
}

.logs-section-divider {
    margin: 1.5rem 0;
    border-color: var(--border-subtle);
    opacity: 0.5;
}

.vehicle-tabs-header::before,
.vehicle-tabs-header::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1.5rem;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s;
}

.vehicle-tabs-header.scroll-left::before {
    left: 0;
    background: linear-gradient(to right, var(--surface-elevated), transparent);
    opacity: 1;
}

.vehicle-tabs-header.scroll-right::after {
    right: 0;
    background: linear-gradient(to left, var(--surface-elevated), transparent);
    opacity: 1;
}

.vehicle-tabs {
    border-bottom: none;
    flex-wrap: nowrap;
    white-space: nowrap;
    min-width: max-content;
}

.vehicle-tab-btn {
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    white-space: nowrap;
    min-height: 44px;
    color: var(--bs-secondary-color);
    border: 1px solid transparent;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: transparent;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.vehicle-tab-btn:hover {
    color: var(--primary-color);
    background-color: rgba(var(--primary-rgb), 0.06);
}

.vehicle-tab-btn.active {
    color: var(--bs-body-color) !important;
    background-color: var(--surface-elevated) !important;
    border-color: var(--border-subtle) !important;
    border-bottom-color: var(--surface-elevated) !important;
    font-weight: 500;
    margin-bottom: -1px;
    position: relative;
    z-index: 1;
}

.vehicle-tab-btn i {
    font-size: 0.9rem;
}

@media (max-width: 767px) {
    .vehicle-tab-btn .tab-label {
        display: none;
    }

    .vehicle-tab-btn {
        padding: 0.5rem 0.65rem;
    }
}


/* Page breadcrumb */
.page-breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: 0.25rem;
    font-size: 0.8125rem;
}

.page-breadcrumb .breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

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

.page-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
    color: var(--bs-secondary-color);
}

/* Quick action links (dashboard sidebar) */
.quick-action-links li {
    border-bottom: 1px solid var(--bs-border-color);
}

.quick-action-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.25rem;
    font-size: 0.875rem;
    color: var(--bs-body-color);
    text-decoration: none;
    transition: color 0.15s;
}

.quick-action-link .nav-reminder-badge {
    margin-left: auto;
}

.quick-action-link i {
    font-size: 0.9375rem;
    color: var(--primary-color);
    width: 1.125rem;
    text-align: center;
    flex-shrink: 0;
}

.quick-action-link:hover {
    color: var(--primary-color);
}

/* Empty state */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    text-align: center;
}

.empty-state-icon {
    font-size: 2.5rem;
    opacity: 0.35;
    margin-bottom: 0.75rem;
    color: var(--bs-secondary-color);
}

.empty-state-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--bs-secondary-color);
    margin-bottom: 0.25rem;
}

.empty-state-text {
    font-size: 0.8125rem;
    color: var(--bs-secondary-color);
    margin-bottom: 1.25rem;
}

/* Info accordion */
.info-accordion .accordion-button {
    font-weight: 600;
    font-size: var(--font-size-section);
}

.info-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(var(--primary-rgb), 0.08);
    color: var(--primary-dark);
}

/* AI Search */
.search-hero {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(26, 35, 50, 0.04) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.search-hero .input-group-lg .form-control {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.query-chip {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    margin: 0.25rem;
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 2rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s;
}

.query-chip:hover {
    background: rgba(var(--primary-rgb), 0.08);
    border-color: var(--primary-color);
}

.skeleton-line {
    height: 1rem;
    background: linear-gradient(90deg, var(--bs-secondary-bg) 25%, var(--surface-elevated) 50%, var(--bs-secondary-bg) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.2s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.ai-answer-header {
    background: rgba(var(--primary-rgb), 0.12) !important;
    color: var(--bs-body-color) !important;
    border-bottom: 1px solid var(--border-subtle);
}

/* Report cards */
.report-type-card {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.report-type-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.report-type-card .card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.report-type-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

/* Modals */
.modal-header.app-modal-header {
    background: rgba(var(--primary-rgb), 0.1);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-header.app-modal-header .modal-title {
    color: var(--primary-dark);
    font-weight: 600;
}

.modal-header.modal-header-danger {
    background: var(--danger-color);
    color: #fff;
}

.modal-header.modal-header-danger .btn-close {
    filter: invert(1);
}

/* Photo lightbox modal */
.photo-modal-body {
    position: relative;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.photo-modal-image {
    max-height: 80vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    user-select: none;
}

.photo-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(26, 35, 50, 0.72);
    color: #fff;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.15s ease, opacity 0.15s ease;
}

.photo-modal-nav:hover,
.photo-modal-nav:focus-visible {
    background: rgba(26, 35, 50, 0.92);
    color: #fff;
}

.photo-modal-nav:disabled {
    opacity: 0.35;
    cursor: default;
}

.photo-modal-nav-prev {
    left: 0.5rem;
}

.photo-modal-nav-next {
    right: 0.5rem;
}

@media (max-width: 576px) {
    .photo-modal-nav {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1.1rem;
    }

    .photo-modal-nav-prev {
        left: 0.25rem;
    }

    .photo-modal-nav-next {
        right: 0.25rem;
    }
}

.modal-footer {
    border-top: 1px solid var(--border-subtle);
}

/* Delete confirm */
.delete-confirm-card .card-header {
    background: var(--danger-color);
    color: #fff;
}

/* Dashboard recent vehicle row */
.recent-vehicle-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Car history rich text */
.car-history-content {
    padding: 1rem;
    background-color: var(--bs-secondary-bg);
    border-radius: var(--radius-sm);
    min-height: 100px;
}

.car-history-content p { margin-bottom: 0.75rem; }
.car-history-content ul,
.car-history-content ol { margin-bottom: 0.75rem; padding-left: 1.5rem; }
.car-history-content h1,
.car-history-content h2,
.car-history-content h3 { margin-top: 1rem; margin-bottom: 0.5rem; font-weight: 600; }
.car-history-content h1 { font-size: 1.75rem; }
.car-history-content h2 { font-size: 1.5rem; }
.car-history-content h3 { font-size: 1.25rem; }
.car-history-content a { color: var(--primary-color); text-decoration: underline; }
.car-history-content img { max-width: 100%; height: auto; border-radius: var(--radius-sm); margin: 0.5rem 0; }

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
}

.timeline .card {
    position: relative;
    margin-left: 1rem;
}

.timeline .card::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 1rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 2px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

/* Tag input */
.tag-input-container { position: relative; }

.tag-input-wrapper {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    background-color: var(--surface-elevated);
    min-height: 48px;
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    pointer-events: auto;
    user-select: none;
}

.tag-remove {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0;
    margin-left: 0.5rem;
    display: flex;
    align-items: center;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.tag-remove:hover { opacity: 1; }
.tag-remove i { font-size: 0.75rem; }

.tag-input-group { position: relative; }

.tag-input {
    border: none;
    outline: none;
    padding: 0.25rem 0;
    width: 100%;
    background: transparent;
}

.tag-input:focus { box-shadow: none; border: none; }

.tag-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: var(--shadow-md);
}

.tag-suggestion {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.2s;
}

.tag-suggestion:last-child { border-bottom: none; }
.tag-suggestion:hover { background-color: var(--bs-secondary-bg); }
.tag-suggestion.create-tag { color: var(--primary-color); font-weight: 500; }
.tag-suggestion.create-tag i { margin-right: 0.5rem; }

/* Form helpers */
.form-label.required::after {
    content: ' *';
    color: var(--danger-color);
}

/* Spin animation — used by .spin-anim (replaces fa-spin from Font Awesome) */
@keyframes spin-icon {
    to { transform: rotate(360deg); }
}

.spin-anim {
    animation: spin-icon 0.75s linear infinite;
    display: inline-block;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .vehicle-card:hover,
    .feature-card:hover,
    .report-type-card:hover,
    .stat-card:hover {
        transform: none;
    }

    .btn:active,
    .btn-primary:active,
    .btn-accent:active {
        transform: none;
    }

    main.container > :first-child {
        animation: none;
    }

    .skeleton-line,
    .spin-anim {
        animation: none;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .card-body { padding: 1rem; }
    .table-responsive { font-size: 0.875rem; }
    .page-header h1 { font-size: 1.5rem; }
    .hero-section { padding: 2rem 1.25rem; }
    .vehicle-hero-image { height: 260px; }
}

@media (max-width: 576px) {
    .stat-card .card-body { padding: 1.125rem 1rem; gap: 1rem; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Dark Mode
   Driven by [data-bs-theme="dark"] on <html>, set via JS in base.html.
   Respects system preference (prefers-color-scheme) by default; user toggle
   overrides and persists to localStorage under the key "acTheme".

   To revert entirely: delete this block and the two script/button additions
   in base.html, and the initThemeToggle() call in main.js.
   ═══════════════════════════════════════════════════════════════════════════ */

[data-bs-theme="dark"] {
    /* ── Museum surfaces (Showcase-inspired) ── */
    --surface-bg:       var(--museum-dark-surface);
    --surface-elevated: var(--museum-dark-elevated);
    --border-subtle:    rgba(255, 255, 255, 0.09);

    --navbar-bg: var(--museum-dark-surface);

    /* ── Semantic tints — translucent on dark backgrounds ── */
    --success-tint: rgba(25, 135, 84,  0.18);
    --danger-tint:  rgba(192, 57, 43,  0.18);
    --warning-tint: rgba(230, 168, 23, 0.15);
    --info-tint:    rgba(46, 134, 171, 0.18);

    /* ── Bootstrap dark-mode variable alignment ── */
    /* These ensure Bootstrap components (modals, alerts, forms, tables)     */
    /* use our navy palette rather than Bootstrap's default gray dark theme. */
    --bs-body-bg:          var(--museum-dark-surface);
    --bs-body-color:       var(--museum-warm-text);
    --bs-secondary-color:  rgba(240, 236, 228, 0.65);
    --bs-secondary-bg:     #1c2838;
    --bs-tertiary-bg:      #152030;
    --bs-border-color:     rgba(255, 255, 255, 0.09);
    --bs-heading-color:    var(--museum-warm-text);
    --bs-link-color:       #d4b84a;
    --bs-link-hover-color: var(--museum-gold);
    --focus-ring:          0 0 0 0.2rem rgba(var(--museum-gold-rgb), 0.35);
    --bs-primary:          var(--primary-color);
    --bs-primary-rgb:      var(--primary-rgb);
}

/* ── Theme toggle button ── */
.theme-toggle-btn {
    min-height: 44px;
    display: flex;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-reminder-badge {
    background: var(--accent-color) !important;
    color: var(--museum-dark-surface) !important;
    font-size: 0.65rem;
    font-weight: 600;
    min-width: 1.1rem;
    padding: 0.2em 0.45em;
}

[data-bs-theme="dark"] .app-navbar .navbar-nav .nav-link.active,
[data-bs-theme="dark"] .app-navbar .navbar-nav .nav-link.active .nav-label,
[data-bs-theme="dark"] .app-navbar .navbar-nav .nav-link.active i {
    background-color: rgba(var(--museum-gold-rgb), 0.22);
    color: #fff !important;
}

[data-bs-theme="dark"] .btn-primary {
    --bs-btn-bg: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
}

[data-bs-theme="dark"] .btn-primary:hover {
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
}

[data-bs-theme="dark"] .page-breadcrumb .breadcrumb-item a {
    color: var(--museum-gold);
}

/* ── Cards ── */
/* Our style.css hardcodes #f8f9fa on .card-header; override it for dark. */
[data-bs-theme="dark"] .card {
    background-color: var(--surface-elevated);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .card-header,
[data-bs-theme="dark"] .section-card > .card-header {
    background-color: var(--bs-secondary-bg);
    border-bottom-color: var(--border-subtle);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* ── Vehicle detail tabs ── */
[data-bs-theme="dark"] .vehicle-tabs-header,

[data-bs-theme="dark"] .vehicle-tab-btn {
    color: rgba(221, 228, 238, 0.72);
    border-bottom-color: var(--border-subtle);
}

[data-bs-theme="dark"] .vehicle-tab-btn:hover {
    color: #dde4ee;
    background-color: rgba(255, 255, 255, 0.06);
}

[data-bs-theme="dark"] .vehicle-tab-btn.active {
    color: #dde4ee !important;
    background-color: var(--surface-elevated) !important;
    border-color: var(--border-subtle) !important;
    border-bottom-color: var(--surface-elevated) !important;
}

[data-bs-theme="dark"] .vehicle-tabs-card > .vehicle-tabs-body {
    background-color: var(--surface-elevated);
}

/* logs-jump-link uses base .logs-jump-link tint in both themes */

/* Tab scroll-fade gradients */
[data-bs-theme="dark"] .vehicle-tabs-header.scroll-left::before {
    background: linear-gradient(to right, var(--bs-secondary-bg), transparent);
}

[data-bs-theme="dark"] .vehicle-tabs-header.scroll-right::after {
    background: linear-gradient(to left, var(--bs-secondary-bg), transparent);
}

/* ── Photo gallery thumbnails ── */
[data-bs-theme="dark"] .vehicle-gallery-thumb-wrap {
    background-color: #192538;
    border-color: var(--border-subtle);
}

/* ── Filter toolbar ── */
[data-bs-theme="dark"] .filter-toolbar {
    background: var(--surface-elevated);
    border-color: var(--border-subtle);
}

/* ── Tables ── */
/* Sticky header hardcodes #f8f9fa */
[data-bs-theme="dark"] .table-sticky-header thead th {
    background: var(--bs-secondary-bg);
    box-shadow: inset 0 -1px 0 var(--border-subtle);
}

/* ── Modals ── */
[data-bs-theme="dark"] .modal-content {
    background-color: var(--surface-elevated);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .modal-header {
    border-bottom-color: var(--border-subtle);
}

[data-bs-theme="dark"] .modal-footer {
    border-top-color: var(--border-subtle);
}

[data-bs-theme="dark"] .modal-header.app-modal-header {
    background: rgba(27, 79, 114, 0.22);
}

/* ── Photo lightbox ── */
[data-bs-theme="dark"] .photo-modal-body {
    background-color: #080e18;
}

[data-bs-theme="dark"] .photo-modal-strip-item {
    background: var(--surface-elevated);
    border-color: transparent;
}

[data-bs-theme="dark"] .photo-modal-strip-item.is-active {
    border-color: var(--primary-color);
}

/* ── Accordion (information tab) ── */
[data-bs-theme="dark"] .info-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(27, 79, 114, 0.22);
    color: #93c4e4;
}

/* ── Car history rich text ── */
[data-bs-theme="dark"] .car-history-content {
    background-color: var(--bs-secondary-bg);
}

/* ── Tag input ── */
[data-bs-theme="dark"] .tag-input-wrapper {
    background-color: var(--surface-elevated);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .tag-suggestions {
    background: var(--surface-elevated);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .tag-suggestion {
    border-bottom-color: var(--border-subtle);
}

[data-bs-theme="dark"] .tag-suggestion:hover {
    background-color: var(--bs-secondary-bg);
}

/* ── Timeline ── */
[data-bs-theme="dark"] .timeline::before {
    background: var(--border-subtle);
}

/* ── AI Search ── */
[data-bs-theme="dark"] .search-hero {
    background: rgba(27, 79, 114, 0.1);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .query-chip {
    background: var(--surface-elevated);
    border-color: var(--border-subtle);
    color: #dde4ee;
}

[data-bs-theme="dark"] .query-chip:hover {
    background: rgba(27, 79, 114, 0.2);
    border-color: var(--primary-color);
}

[data-bs-theme="dark"] .skeleton-line {
    background: linear-gradient(90deg, #1c2b3e 25%, #1f3250 50%, #1c2b3e 75%);
    background-size: 200% 100%;
}

[data-bs-theme="dark"] .ai-answer-header {
    background: rgba(27, 79, 114, 0.2) !important;
}

/* ── Footer ── */
[data-bs-theme="dark"] .app-footer {
    background-color: var(--surface-elevated);
    border-top-color: var(--border-subtle);
}

/* ── Stat cards — stronger tints needed on dark surfaces ── */
[data-bs-theme="dark"] .stat-card--primary { background-color: rgba(var(--primary-rgb), 0.14); }
[data-bs-theme="dark"] .stat-card--accent  { background-color: rgba(var(--accent-rgb),  0.1);  }
[data-bs-theme="dark"] .stat-card--accent .stat-card-icon { color: var(--museum-gold); }
[data-bs-theme="dark"] .stat-card--primary .stat-card-icon { color: #93c4e4; }
[data-bs-theme="dark"] .stat-card--success .stat-card-icon { background: rgba(25, 135, 84,  0.22); }
[data-bs-theme="dark"] .stat-card--info    .stat-card-icon { background: rgba(46, 134, 171, 0.22); }
[data-bs-theme="dark"] .stat-card--warning .stat-card-icon { background: rgba(230, 168, 23, 0.18); }
[data-bs-theme="dark"] .museum-card__media--placeholder,
[data-bs-theme="dark"] .vehicle-hero--empty {
    background: linear-gradient(145deg, #1c2838 0%, var(--museum-dark-surface) 100%);
}

[data-bs-theme="dark"] .vehicle-filmstrip__more {
    background: var(--museum-dark-elevated);
    border-color: var(--border-subtle);
}

[data-bs-theme="dark"] .vehicle-detail-header {
    background: var(--surface-bg);
    border-bottom-color: var(--border-subtle);
    box-shadow: 0 1px 0 var(--border-subtle);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Museum shell — garage + detail (respects light/dark theme toggle)
   ═══════════════════════════════════════════════════════════════════════════ */

body.museum-shell main.museum-shell-main {
    max-width: 1320px;
    /* Keep Bootstrap mt-4 from base.html — do not collapse top spacing */
}

/* ── Dark museum shell ── */
[data-bs-theme="dark"] body.museum-shell {
    background-color: var(--museum-dark-surface);
    color: var(--museum-warm-text);
}

[data-bs-theme="dark"] body.museum-shell .app-footer {
    background: var(--museum-dark-elevated);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(240, 236, 228, 0.65);
}

[data-bs-theme="dark"] body.museum-shell .app-footer a {
    color: rgba(240, 236, 228, 0.75);
}

/* ── Light museum shell ── */
[data-bs-theme="light"] body.museum-shell {
    background-color: var(--surface-bg);
    color: var(--bs-body-color);
}

/* Masthead — shared layout (horizontal bleed only; top aligns with detail hero spacing) */
.museum-masthead {
    position: relative;
    margin: 0 -0.75rem 2rem;
    padding: 2.5rem 1.5rem 1.5rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.museum-masthead--compact {
    margin-bottom: 1.5rem;
    padding: 2rem 1.5rem 1.25rem;
}

[data-bs-theme="dark"] .museum-masthead {
    background: linear-gradient(145deg, #1a2332 0%, var(--museum-dark-surface) 100%);
}

[data-bs-theme="light"] .museum-masthead {
    background: linear-gradient(180deg, #eee7dc 0%, var(--surface-bg) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.museum-masthead__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    filter: blur(2px);
}

.museum-masthead__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        145deg,
        rgba(15, 20, 25, 0.88) 0%,
        rgba(15, 20, 25, 0.72) 100%
    );
}

/* Trust the photography — open the upper sky, protect the text zone */
.museum-masthead--has-photo .museum-masthead__scrim {
    background: linear-gradient(
        to bottom,
        rgba(15, 20, 25, 0.28) 0%,
        rgba(15, 20, 25, 0.62) 58%,
        rgba(15, 20, 25, 0.95) 100%
    );
}

.museum-masthead__inner {
    position: relative;
    z-index: 1;
}

.museum-masthead__top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.museum-masthead__eyebrow {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--museum-gold);
    margin: 0 0 0.35rem;
}

.museum-masthead__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 0.5rem;
}

[data-bs-theme="dark"] .museum-masthead__title {
    color: #fff;
}

[data-bs-theme="light"] .museum-masthead__title {
    color: var(--primary-dark);
}

.museum-masthead__stats {
    font-size: 0.9375rem;
    margin: 0;
}

[data-bs-theme="dark"] .museum-masthead__stats {
    color: rgba(255, 255, 255, 0.72);
}

[data-bs-theme="light"] .museum-masthead__stats {
    color: var(--text-muted);
}

.museum-masthead__stats strong {
    color: var(--museum-gold);
    font-weight: 600;
}

.museum-masthead__stats-divider {
    opacity: 0.5;
    margin: 0 0.25rem;
}

.museum-masthead__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.museum-masthead__cta {
    white-space: nowrap;
}

.museum-masthead__toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.museum-masthead__search {
    flex: 1 1 220px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
}

[data-bs-theme="dark"] .museum-masthead__search {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

[data-bs-theme="light"] .museum-masthead__search {
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
}

[data-bs-theme="dark"] .museum-masthead__search i {
    color: rgba(255, 255, 255, 0.5);
}

[data-bs-theme="light"] .museum-masthead__search i {
    color: var(--bs-secondary-color);
}

.museum-masthead__search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    outline: none;
}

[data-bs-theme="dark"] .museum-masthead__search-input {
    color: #fff;
}

[data-bs-theme="light"] .museum-masthead__search-input {
    color: var(--bs-body-color);
}

[data-bs-theme="dark"] .museum-masthead__search-input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

[data-bs-theme="light"] .museum-masthead__search-input::placeholder {
    color: var(--bs-secondary-color);
}

.museum-masthead__controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.museum-masthead__select {
    appearance: none;
    border-radius: 999px;
    padding: 0.45rem 0.875rem;
    font-size: 0.8125rem;
    cursor: pointer;
}

[data-bs-theme="dark"] .museum-masthead__select {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.9);
}

[data-bs-theme="light"] .museum-masthead__select {
    border: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    color: var(--bs-body-color);
}

.museum-masthead__select:focus {
    outline: none;
    border-color: var(--museum-gold);
    box-shadow: 0 0 0 0.15rem rgba(var(--museum-gold-rgb), 0.25);
}

.museum-masthead__view-toggle .btn {
    padding: 0.45rem 0.65rem;
}

[data-bs-theme="dark"] .museum-masthead__view-toggle .btn {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.75);
}

[data-bs-theme="light"] .museum-masthead__view-toggle .btn {
    border: 1px solid var(--border-subtle);
    background: var(--surface-elevated);
    color: var(--bs-secondary-color);
}

.museum-masthead__view-toggle .btn.active {
    background: rgba(var(--museum-gold-rgb), 0.22);
    border-color: rgba(var(--museum-gold-rgb), 0.45);
}

[data-bs-theme="dark"] .museum-masthead__view-toggle .btn.active {
    color: #fff;
}

[data-bs-theme="light"] .museum-masthead__view-toggle .btn.active {
    color: var(--primary-dark);
}

.museum-masthead__clear {
    margin-top: 0.75rem;
}

.museum-masthead__clear-link {
    font-size: 0.8125rem;
    text-decoration: none;
}

[data-bs-theme="dark"] .museum-masthead__clear-link {
    color: rgba(255, 255, 255, 0.65);
}

[data-bs-theme="light"] .museum-masthead__clear-link {
    color: var(--text-muted);
}

[data-bs-theme="light"] .museum-masthead .btn-outline-light {
    --bs-btn-color: var(--primary-dark);
    --bs-btn-border-color: rgba(26, 35, 50, 0.22);
    --bs-btn-hover-bg: rgba(26, 35, 50, 0.06);
    --bs-btn-hover-border-color: var(--primary-color);
    --bs-btn-hover-color: var(--primary-dark);
    --bs-btn-active-bg: rgba(26, 35, 50, 0.1);
    --bs-btn-active-border-color: var(--primary-color);
    --bs-btn-active-color: var(--primary-dark);
}

.museum-masthead__clear-link:hover {
    color: var(--museum-gold);
}

[data-bs-theme="dark"] .museum-collection-range {
    color: rgba(240, 236, 228, 0.55) !important;
}

[data-bs-theme="light"] .museum-collection-range {
    color: var(--bs-secondary-color) !important;
}

/* Card entrance */
.museum-collection-grid .museum-card {
    animation: museum-card-in 0.45s ease both;
}

.museum-collection-grid .museum-card:nth-child(1)  { animation-delay: 0.03s; }
.museum-collection-grid .museum-card:nth-child(2)  { animation-delay: 0.06s; }
.museum-collection-grid .museum-card:nth-child(3)  { animation-delay: 0.09s; }
.museum-collection-grid .museum-card:nth-child(4)  { animation-delay: 0.12s; }
.museum-collection-grid .museum-card:nth-child(5)  { animation-delay: 0.15s; }
.museum-collection-grid .museum-card:nth-child(6)  { animation-delay: 0.18s; }
.museum-collection-grid .museum-card:nth-child(7)  { animation-delay: 0.21s; }
.museum-collection-grid .museum-card:nth-child(8)  { animation-delay: 0.24s; }
.museum-collection-grid .museum-card:nth-child(9)  { animation-delay: 0.27s; }
.museum-collection-grid .museum-card:nth-child(10) { animation-delay: 0.30s; }
.museum-collection-grid .museum-card:nth-child(11) { animation-delay: 0.33s; }
.museum-collection-grid .museum-card:nth-child(12) { animation-delay: 0.36s; }

@keyframes museum-card-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-bs-theme="dark"] body.museum-shell .museum-card:hover {
    box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(var(--museum-gold-rgb), 0.2);
}

[data-bs-theme="light"] body.museum-shell .museum-card:hover {
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(var(--museum-gold-rgb), 0.25);
}

/* Detail page shell */
[data-bs-theme="dark"] .museum-detail-breadcrumb .breadcrumb-item,
[data-bs-theme="dark"] .museum-detail-breadcrumb .breadcrumb-item a {
    color: rgba(240, 236, 228, 0.65);
}

[data-bs-theme="light"] .museum-detail-breadcrumb .breadcrumb-item,
[data-bs-theme="light"] .museum-detail-breadcrumb .breadcrumb-item a {
    color: var(--bs-secondary-color);
}

.museum-detail-breadcrumb .breadcrumb-item a:hover {
    color: var(--museum-gold);
}

.museum-detail-tabs {
    background: transparent;
    border: none;
    box-shadow: none;
}

.museum-detail-tabs__header {
    background: transparent !important;
    border: none !important;
}

.museum-detail-tabs__nav {
    gap: 0.25rem;
}

[data-bs-theme="dark"] .museum-detail-tabs__nav {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-bs-theme="light"] .museum-detail-tabs__nav {
    border-bottom: 1px solid var(--border-subtle) !important;
}

[data-bs-theme="dark"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn {
    border: none !important;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
    color: rgba(240, 236, 228, 0.6) !important;
    background: transparent !important;
    font-size: 0.875rem;
    padding: 0.65rem 0.875rem;
}

[data-bs-theme="light"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn {
    border: none !important;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
    color: var(--bs-secondary-color) !important;
    background: transparent !important;
    font-size: 0.875rem;
    padding: 0.65rem 0.875rem;
}

[data-bs-theme="dark"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn:hover {
    color: var(--museum-warm-text) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

[data-bs-theme="light"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn:hover {
    color: var(--bs-body-color) !important;
    background: rgba(0, 0, 0, 0.04) !important;
}

[data-bs-theme="dark"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn.active {
    color: #fff !important;
    background: rgba(var(--museum-gold-rgb), 0.12) !important;
    border-bottom: 2px solid var(--museum-gold) !important;
    font-weight: 500;
}

[data-bs-theme="light"] body.museum-shell .museum-detail-tabs .vehicle-tab-btn.active {
    color: var(--primary-dark) !important;
    background: rgba(var(--museum-gold-rgb), 0.1) !important;
    border-bottom: 2px solid var(--museum-gold) !important;
    font-weight: 500;
}

[data-bs-theme="dark"] .museum-detail-tabs__body {
    background: var(--museum-dark-elevated);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

[data-bs-theme="light"] .museum-detail-tabs__body {
    background: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
}

.museum-detail-tabs__body {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

body.museum-shell .vehicle-tab-content {
    padding: 1.5rem;
}

[data-bs-theme="dark"] body.museum-shell .vehicle-tab-content .card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] body.museum-shell .vehicle-tab-content .card-header {
    background: rgba(255, 255, 255, 0.04);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] body.museum-shell .pagination .page-link {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--museum-warm-text);
}

[data-bs-theme="dark"] body.museum-shell .pagination .page-item.active .page-link {
    background: rgba(var(--museum-gold-rgb), 0.25);
    border-color: rgba(var(--museum-gold-rgb), 0.4);
}

[data-bs-theme="dark"] body.museum-shell .table {
    --bs-table-color: var(--museum-warm-text);
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] body.museum-shell .table thead th {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(240, 236, 228, 0.65);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-bs-theme="dark"] body.museum-shell .empty-state h4 {
    color: var(--museum-warm-text);
}

@media (max-width: 768px) {
    .museum-masthead {
        margin: 0 -0.5rem 1.5rem;
        padding: 1.75rem 1rem 1rem;
    }
    .museum-masthead__toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    .museum-masthead__controls {
        justify-content: space-between;
    }
}

@media (prefers-reduced-motion: reduce) {
    .museum-collection-grid .museum-card {
        animation: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Museum shell — whisper-thin gold scrollbar
   ═══════════════════════════════════════════════════════════════════════════ */

body.museum-shell ::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

body.museum-shell ::-webkit-scrollbar-track {
    background: transparent;
}

body.museum-shell ::-webkit-scrollbar-thumb {
    background: rgba(var(--museum-gold-rgb), 0.28);
    border-radius: 999px;
}

body.museum-shell ::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--museum-gold-rgb), 0.52);
}

/* Firefox */
body.museum-shell {
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--museum-gold-rgb), 0.28) transparent;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Atelier refinement — calm, coherent, fewer competing moments
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --atelier-surface: #f7f4ee;
    --atelier-panel: #fffdf9;
    --atelier-ink: #141820;
    --atelier-line: rgba(14, 26, 46, 0.1);
    --atelier-shadow: 0 1px 2px rgba(15, 20, 25, 0.04);
    --button-primary-bg: #111827;
    --button-primary-hover: #000814;
    --button-primary-text: #ffffff;
    --button-secondary-text: #182235;
    --button-secondary-border: rgba(24, 34, 53, 0.24);
    --button-secondary-hover-bg: rgba(24, 34, 53, 0.06);
    --button-accent-bg: #b8922a;
    --button-accent-hover: #9a7821;
    --button-accent-text: #111827;
}

[data-bs-theme="light"] body.museum-shell {
    background: var(--atelier-surface);
}

[data-bs-theme="dark"] body.museum-shell {
    --button-primary-bg: #f4efe4;
    --button-primary-hover: #ffffff;
    --button-primary-text: #0f1419;
    --button-secondary-text: rgba(244, 239, 228, 0.86);
    --button-secondary-border: rgba(244, 239, 228, 0.28);
    --button-secondary-hover-bg: rgba(244, 239, 228, 0.08);
    --button-accent-bg: #d1ad45;
    --button-accent-hover: #e2c260;
    --button-accent-text: #0f1419;
}

body.museum-shell .btn-primary,
body.museum-shell .museum-masthead__cta.btn-primary {
    --bs-btn-bg: var(--button-primary-bg);
    --bs-btn-border-color: var(--button-primary-bg);
    --bs-btn-color: var(--button-primary-text);
    --bs-btn-hover-bg: var(--button-primary-hover);
    --bs-btn-hover-border-color: var(--button-primary-hover);
    --bs-btn-hover-color: var(--button-primary-text);
    --bs-btn-active-bg: var(--button-primary-hover);
    --bs-btn-active-border-color: var(--button-primary-hover);
    --bs-btn-active-color: var(--button-primary-text);
    --bs-btn-disabled-bg: var(--button-primary-bg);
    --bs-btn-disabled-border-color: var(--button-primary-bg);
    --bs-btn-disabled-color: var(--button-primary-text);
}

[data-bs-theme="dark"] body.museum-shell .btn-primary,
[data-bs-theme="dark"] body.museum-shell .museum-masthead__cta.btn-primary {
    --bs-btn-hover-color: #0f1419;
    --bs-btn-active-color: #0f1419;
    box-shadow: none;
}

body.museum-shell .btn-outline-primary,
body.museum-shell .btn-outline-light {
    --bs-btn-color: var(--button-secondary-text);
    --bs-btn-border-color: var(--button-secondary-border);
    --bs-btn-hover-bg: var(--button-secondary-hover-bg);
    --bs-btn-hover-border-color: var(--button-secondary-text);
    --bs-btn-hover-color: var(--button-secondary-text);
    --bs-btn-active-bg: var(--button-secondary-hover-bg);
    --bs-btn-active-border-color: var(--button-secondary-text);
    --bs-btn-active-color: var(--button-secondary-text);
}

[data-bs-theme="light"] body.museum-shell .museum-masthead .btn-outline-light {
    --bs-btn-color: var(--button-secondary-text);
    --bs-btn-border-color: var(--button-secondary-border);
    --bs-btn-hover-bg: var(--button-secondary-hover-bg);
    --bs-btn-hover-border-color: var(--button-secondary-text);
    --bs-btn-hover-color: var(--button-secondary-text);
    --bs-btn-active-bg: var(--button-secondary-hover-bg);
    --bs-btn-active-border-color: var(--button-secondary-text);
    --bs-btn-active-color: var(--button-secondary-text);
}

body.museum-shell .museum-masthead--has-photo .btn-outline-light,
body.museum-shell .vehicle-hero .btn-outline-light {
    --bs-btn-color: rgba(255, 255, 255, 0.9);
    --bs-btn-border-color: rgba(255, 255, 255, 0.45);
    --bs-btn-hover-bg: rgba(255, 255, 255, 0.12);
    --bs-btn-hover-border-color: rgba(255, 255, 255, 0.75);
    --bs-btn-hover-color: #ffffff;
    --bs-btn-active-bg: rgba(255, 255, 255, 0.18);
    --bs-btn-active-border-color: #ffffff;
    --bs-btn-active-color: #ffffff;
}

body.museum-shell .btn-accent {
    --bs-btn-bg: var(--button-accent-bg);
    --bs-btn-border-color: var(--button-accent-bg);
    --bs-btn-color: var(--button-accent-text);
    --bs-btn-hover-bg: var(--button-accent-hover);
    --bs-btn-hover-border-color: var(--button-accent-hover);
    --bs-btn-hover-color: var(--button-accent-text);
    --bs-btn-active-bg: var(--button-accent-hover);
    --bs-btn-active-border-color: var(--button-accent-hover);
    --bs-btn-active-color: var(--button-accent-text);
}

body.museum-shell .btn-primary:hover,
body.museum-shell .btn-accent:hover,
body.museum-shell .museum-masthead__cta.btn-primary:hover {
    box-shadow: none;
}

body.museum-shell .card,
body.museum-shell .section-card,
body.museum-shell .stat-card {
    border-color: var(--atelier-line);
    box-shadow: var(--atelier-shadow);
}

body.museum-shell .stat-card:hover,
body.museum-shell .feature-card:hover,
body.museum-shell .recent-vehicle-tile:hover,
body.museum-shell .quick-action-tile:hover,
body.museum-shell .quick-action-tile:focus-visible {
    transform: none;
}

body.museum-shell .museum-masthead {
    border-radius: var(--radius-lg);
    margin: 0 0 1.5rem;
}

body.museum-shell .museum-masthead:not(.museum-masthead--has-photo) {
    background: var(--atelier-panel);
    border: 1px solid var(--atelier-line);
    box-shadow: var(--atelier-shadow);
}

[data-bs-theme="dark"] body.museum-shell .museum-masthead:not(.museum-masthead--has-photo) {
    background: var(--museum-dark-elevated);
    border-color: rgba(255, 255, 255, 0.08);
}

body.museum-shell .museum-masthead:not(.museum-masthead--has-photo) .museum-masthead__scrim {
    display: none;
}

body.museum-shell .museum-masthead__actions {
    align-self: center;
}

[data-bs-theme="light"] body.museum-shell .museum-masthead__title {
    color: var(--atelier-ink);
}

body.museum-shell .museum-masthead__stats {
    max-width: 44rem;
}

body.museum-shell .museum-masthead--compact .museum-masthead__top {
    margin-bottom: 0;
}

body.museum-shell .quick-action-tile {
    box-shadow: none;
}

body.museum-shell .quick-action-tile:hover,
body.museum-shell .quick-action-tile:focus-visible {
    background: rgba(var(--museum-gold-rgb), 0.06);
}

body.museum-shell .quick-action-tile__icon {
    border-radius: 999px;
}

body.museum-shell .spotlight-card {
    box-shadow: var(--atelier-shadow);
}

body.museum-shell .spotlight-card:hover {
    transform: none;
}

body.museum-shell .vehicle-hero:not(.vehicle-hero--empty):hover,
body.museum-shell .vehicle-hero:not(.vehicle-hero--empty):focus-visible {
    transform: none;
}

body.museum-shell .vehicle-hero__chip {
    background: rgba(15, 20, 25, 0.48);
    border-color: rgba(255, 255, 255, 0.22);
}