@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800&family=Barlow+Condensed:wght@600;700;800&family=Inter:wght@300;400;500&display=swap');

:root {
    --primary: #0093d5;
    --primary-dark: #007bb3;
    --background: #f5f4f2;
    --foreground: #1a1918;
    --muted: #6b6864;
    --dark: #1a1918;
    --font-body: 'Barlow', 'Inter', system-ui, sans-serif;
    --font-display: 'Barlow Condensed', sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100dvh;
    overflow: hidden;
    font-family: var(--font-body);
    background: var(--background);
    color: var(--foreground);
}

a {
    color: inherit;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

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

.btn-primary--block {
    width: 100%;
}

.btn-outline {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    cursor: pointer;
}

/* ── Browse shell (home / categories / product list) ── */
.browse-shell {
    position: relative;
    height: 100dvh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: #eceae7;
    color: var(--foreground);
    overflow: hidden;
}

.browse-shell-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--primary);
}

.browse-shell-inner {
    flex: 1;
    width: 100%;
    max-width: min(56rem, calc(100vw - 2rem));
    margin: 0 auto;
    padding: 2rem 2.5rem 2rem 2.75rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.browse-shell--content {
    background: var(--background);
}

.browse-shell--content .browse-shell-inner {
    max-width: min(72rem, calc(100vw - 2.5rem));
    margin: 0;
    padding: 2rem 2.5rem 2rem 2.75rem;
}

.browse-shell-header {
    margin-bottom: 2rem;
}

.browse-shell-back {
    display: inline-block;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.8125rem;
    margin-bottom: 1.25rem;
}

.browse-shell-back:hover {
    color: var(--foreground);
}

.browse-shell-eyebrow {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--primary);
    margin: 0 0 0.75rem;
}

.browse-shell-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1;
    margin: 0;
    letter-spacing: -0.02em;
}

.browse-shell-subtitle {
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.5;
    max-width: 28rem;
}

.browse-shell-footer {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
}

.browse-shell-admin {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(26, 25, 24, 0.35);
    text-decoration: none;
}

.browse-shell-admin:hover {
    color: var(--muted);
}

.browse-status,
.browse-empty {
    color: var(--muted);
    padding: 2rem 0;
}

.browse-empty-hint {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.browse-alert {
    padding: 0.875rem 1rem;
    border-radius: 0;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.browse-alert--error {
    background: rgba(0, 147, 213, 0.1);
    color: #006a9a;
}

.category-list {
    display: flex;
    flex-direction: column;
    background: #f7f6f4;
    border: 1px solid rgba(26, 25, 24, 0.06);
    max-height: calc(100dvh - 13rem);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.category-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.125rem 1.25rem;
    text-decoration: none;
    color: #3d3b39;
    background: #f0eeeb;
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    transition: background 0.15s, color 0.15s;
}

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

.category-row:hover {
    background: #fff;
    color: var(--primary);
}

.category-row-name {
    font-size: 1.0625rem;
    font-weight: 500;
    line-height: 1.35;
}

.category-row-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(26, 25, 24, 0.35);
}

.category-row:hover .category-row-icon {
    color: var(--primary);
}

.category-row--nested {
    padding-left: 2.5rem;
    background: #f3f2f0;
}

.category-row--nested .category-row-name {
    font-size: 1rem;
    font-weight: 500;
}

.category-row--card {
    padding: 0.75rem 1.25rem;
    gap: 1rem;
}

.category-row-thumb {
    flex-shrink: 0;
    width: 5.5rem;
    height: 3.75rem;
    object-fit: cover;
    object-position: center;
    background: #e8e6e3;
    border: 1px solid rgba(26, 25, 24, 0.06);
}

.category-row--card .category-row-name {
    flex: 1;
}

.category-row-name--accent {
    color: var(--primary);
    font-weight: 700;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.product-list--content {
    gap: 0.625rem;
}

.product-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border: 1px solid rgba(26, 25, 24, 0.08);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.product-row:hover {
    border-color: rgba(0, 147, 213, 0.35);
    box-shadow: 0 8px 24px rgba(26, 25, 24, 0.06);
}

.product-row--card {
    align-items: stretch;
    padding: 0;
    overflow: hidden;
    background: #f7f6f4;
}

.product-row--card:hover {
    background: #fff;
}

.product-row-thumb {
    flex-shrink: 0;
    width: 8.5rem;
    align-self: stretch;
    min-height: 6.5rem;
    object-fit: cover;
    object-position: center;
    background: #eceae7;
    border-right: 1px solid rgba(26, 25, 24, 0.06);
}

.product-row-thumb--placeholder {
    background: linear-gradient(145deg, #eceae7 0%, #e2dfda 100%);
}

.product-row--card .product-row-main {
    flex: 1;
    min-width: 0;
    padding: 1.125rem 0 1.125rem 1.25rem;
}

.product-row--card .product-row-cta {
    align-self: center;
    padding: 0 1.5rem 0 0.75rem;
    white-space: nowrap;
}

.product-row-code-sep {
    margin: 0 0.35rem;
    opacity: 0.45;
}

.product-row-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
}

.product-row-subtitle {
    color: var(--muted);
    margin-top: 0.25rem;
    font-size: 0.9375rem;
}

.product-row-code {
    font-size: 0.6875rem;
    font-family: monospace;
    color: var(--muted);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-row-cta {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* ── Showcase frame ── */
.showcase-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    color: var(--muted);
}

.showcase-frame {
    position: relative;
    width: 100vw;
    height: 100dvh;
    margin: 0;
    overflow: hidden;
    background: var(--dark);
    color: #fff;
    user-select: none;
}

.showcase-slide-container {
    position: absolute;
    inset: 0;
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.32s ease;
}

.showcase-frame--animating .showcase-slide-container {
    transform: translateX(calc(var(--slide-dir, 1) * -60px));
    opacity: 0;
}

.slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.slide-eyebrow {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--primary);
    margin: 0 0 1.5rem;
}

.slide-section-title {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    margin: 0 0 0.5rem;
}

.slide-section-title--dark {
    color: var(--foreground);
}

.slide-body-text {
    color: var(--muted);
    font-weight: 300;
    line-height: 1.6;
    max-width: 20rem;
    margin-bottom: 2rem;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 900;
}

.stat-value--dark {
    color: var(--foreground);
    font-size: 1.5rem;
}

.stat-label {
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 0.125rem;
}

.stat-label--dark {
    color: var(--muted);
    font-weight: 600;
}

/* Intro */
.slide-intro-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-intro-bg--placeholder {
    background: linear-gradient(135deg, #2a2928 0%, #1a1918 100%);
}

.slide-intro-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(26, 25, 24, 0.96) 40%, rgba(26, 25, 24, 0.2) 100%);
}

.slide-intro-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--primary);
}

.slide-intro-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-left: 5rem;
    padding-right: 26rem;
}

.slide-intro-content .btn-primary {
    align-self: flex-start;
    width: auto;
}

.slide-intro-title {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 900;
    line-height: 1;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.slide-intro-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 0.5rem;
}

.slide-intro-tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.45);
    max-width: 20rem;
    line-height: 1.6;
    margin: 0 0 3rem;
}

.slide-intro-stats {
    position: absolute;
    bottom: 3rem;
    left: 5rem;
    display: flex;
    gap: 2rem;
}

/* Overview */
.slide-overview {
    display: flex;
    background: var(--background);
    color: var(--foreground);
}

.slide-overview-gallery {
    width: 52%;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.slide-overview-gallery > img,
.slide-overview-main {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #ddd;
    transition: opacity 0.4s ease;
}

.slide-overview-gallery-empty {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e8e6e3;
    color: var(--muted);
    font-size: 0.875rem;
}

.slide-overview-thumbs {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.thumb {
    width: 3.5rem;
    height: 2.5rem;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 0;
    overflow: hidden;
    opacity: 0.55;
    cursor: pointer;
    background: none;
    transition: opacity 0.2s, border-color 0.2s;
}

.thumb:hover {
    opacity: 0.85;
}

.thumb--active {
    border-color: var(--primary);
    opacity: 1;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overview-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 3.5rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid rgba(26, 25, 24, 0.1);
    margin-bottom: 2rem;
}

.stat-grid-item {
    background: #fff;
    padding: 1rem 1.25rem;
    border-right: 1px solid rgba(26, 25, 24, 0.1);
}

.stat-grid-item:last-child {
    border-right: none;
}

.cert-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.cert-item {
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 500;
}

.sku-text {
    font-size: 0.6875rem;
    font-family: monospace;
    color: var(--muted);
}

/* Features */
.slide-features {
    display: flex;
    background: var(--dark);
}

.slide-features-list {
    width: 18rem;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 1.5rem 0 3rem;
    gap: 0.25rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: left;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.feature-item--active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.feature-item-bar {
    width: 2px;
    height: 1.25rem;
    background: transparent;
    flex-shrink: 0;
}

.feature-item--active .feature-item-bar {
    background: var(--primary);
}

.slide-features-detail {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4rem;
    animation: fadeUp 0.4s ease forwards;
}

.slide-features-detail-icon {
    font-size: 3.75rem;
    margin-bottom: 2rem;
}

.slide-features-detail-title {
    font-family: var(--font-display);
    font-size: 3.25rem;
    font-weight: 900;
    line-height: 1;
    margin: 0 0 1.25rem;
}

.slide-features-detail-desc {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.125rem;
    font-weight: 300;
    line-height: 1.6;
    max-width: 24rem;
    margin: 0;
}

.feature-dots {
    display: flex;
    gap: 0.5rem;
    margin-top: 3rem;
}

.feature-dot {
    height: 4px;
    width: 8px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    padding: 0;
}

.feature-dot--active {
    width: 2rem;
    background: var(--primary);
}

/* Viewer */
.slide-viewer {
    display: flex;
    background: var(--dark);
}

.slide-viewer-sidebar {
    width: 16rem;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 1.5rem 0 3rem;
    gap: 0.5rem;
}

.mode-btn {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    text-align: left;
    border: none;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    transition: background 0.2s, color 0.2s;
}

.mode-btn--active {
    background: var(--primary);
    color: #fff;
}

.slide-viewer-hint {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
    margin-top: 1.5rem;
}

.slide-viewer-canvas {
    flex: 1;
    position: relative;
    min-height: 0;
    display: flex;
}

.slide-viewer-canvas .glb-model-viewer-shell {
    flex: 1;
    min-height: 0;
}

/* Specs */
.slide-specs {
    display: flex;
    background: var(--background);
    color: var(--foreground);
}

.slide-specs-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 2.5rem 0 5rem;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.specs-table td {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid rgba(26, 25, 24, 0.08);
}

.specs-table td:first-child {
    width: 10rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.specs-table td:last-child {
    font-family: monospace;
    font-size: 0.8125rem;
}

.specs-table-row--alt {
    background: rgba(255, 255, 255, 0.6);
}

.slide-specs-cta {
    width: 18rem;
    flex-shrink: 0;
    background: var(--dark);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 2.5rem;
}

.cta-accent {
    width: 2rem;
    height: 1px;
    background: var(--primary);
    margin-bottom: 2rem;
}

.cta-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.2;
    margin: 0 0 1rem;
}

.cta-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
    line-height: 1.6;
    margin: 0 0 2rem;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.slide-back-link {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    border: none;
    background: none;
    color: var(--muted);
    font-size: 0.75rem;
    cursor: pointer;
}

/* Nav */
.slide-dots {
    position: absolute;
    bottom: 1.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.625rem;
    z-index: 50;
}

.slide-dot {
    height: 8px;
    width: 8px;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s;
}

.slide-dot--active {
    width: 24px;
    background: var(--primary);
}

.slide-nav-arrows {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
    z-index: 40;
}

.slide-nav-btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: transparent;
    color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.slide-nav-arrows--light .slide-nav-btn {
    border-color: rgba(26, 25, 24, 0.15);
    color: rgba(26, 25, 24, 0.4);
}

.slide-nav-btn:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.slide-nav-arrows--light .slide-nav-btn:hover {
    color: var(--foreground);
    border-color: rgba(26, 25, 24, 0.3);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── AR page ── */
.ar-page {
    max-width: 28rem;
    margin: 0 auto;
    padding: 1.5rem 1rem 4rem;
    min-height: 100dvh;
}

.ar-header { margin-bottom: 1.5rem; }
.ar-back { color: var(--muted); text-decoration: none; font-size: 0.875rem; }
.ar-info { margin-bottom: 1.5rem; }
.ar-code { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; }
.ar-desc { color: var(--muted); font-size: 0.875rem; margin-top: 0.25rem; }
.ar-alert { padding: 0.875rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; margin-bottom: 1rem; line-height: 1.5; }
.ar-alert--error { background: rgba(220, 53, 69, 0.12); color: #b02a37; }
.ar-alert--info { background: rgba(13, 110, 253, 0.1); color: #084298; }
.ar-section { margin-bottom: 2rem; }
.ar-section h2 { font-size: 1rem; margin: 0 0 0.75rem; }
.ar-quicklook-btn { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; border: none; background: none; cursor: pointer; color: var(--primary); font-weight: 700; }
.ar-hint { font-size: 0.8125rem; color: var(--muted); line-height: 1.5; }
.ar-viewport { width: 100%; height: 50dvh; margin-top: 1rem; background: #111; border-radius: 0.75rem; }
.ar-loading { text-align: center; color: var(--muted); padding: 3rem; }

.ar-loading { text-align: center; color: var(--muted); padding: 3rem; }

/* ── Cover browse layout (home + major category pages) ── */
.cover-browse-page,
.home-cover-page {
    display: flex;
    height: 100dvh;
    overflow: hidden;
    background: var(--dark);
}

.cover-browse-page--reverse {
    flex-direction: row-reverse;
}

.cover-browse-page--compact .cover-browse-visual {
    flex: 0.38;
}

.cover-browse-page--compact.cover-browse-page--reverse .cover-browse-panel {
    flex: 0.62;
    max-width: none;
}

.cover-browse-page--compact .cover-browse-title {
    font-size: clamp(1.75rem, 3.2vw, 2.75rem);
}

.cover-browse-page--compact .cover-browse-brand {
    left: 1.5rem;
    right: 1.5rem;
    bottom: 2rem;
}

.cover-browse-page--compact.cover-browse-page--reverse .cover-browse-brand {
    left: 1.25rem;
    right: 1.5rem;
}

.cover-browse-page--compact .cover-browse-tagline {
    font-size: 0.9375rem;
    max-width: 18rem;
}

.cover-browse-visual,
.home-cover-visual {
    position: relative;
    flex: 1.15;
    min-width: 0;
    overflow: hidden;
}

.cover-browse-image,
.home-cover-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 62% center;
    transform: scale(1.06);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.cover-browse-page--reverse .cover-browse-image {
    object-position: 38% center;
}

.cover-browse-visual--category .cover-browse-image {
    object-fit: cover;
    object-position: center center;
    transform: scale(1.04);
    background: transparent;
}

.cover-browse-overlay,
.home-cover-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(26, 25, 24, 0.88) 0%, rgba(26, 25, 24, 0.45) 42%, rgba(0, 147, 213, 0.12) 100%),
        linear-gradient(180deg, transparent 55%, rgba(26, 25, 24, 0.55) 100%);
}

.cover-browse-page--reverse .cover-browse-overlay {
    background:
        linear-gradient(255deg, rgba(26, 25, 24, 0.88) 0%, rgba(26, 25, 24, 0.45) 42%, rgba(0, 147, 213, 0.12) 100%),
        linear-gradient(180deg, transparent 55%, rgba(26, 25, 24, 0.55) 100%);
}

.cover-browse-visual--category .cover-browse-overlay {
    background:
        linear-gradient(255deg, rgba(26, 25, 24, 0.28) 0%, rgba(26, 25, 24, 0.08) 38%, rgba(0, 147, 213, 0.06) 100%),
        linear-gradient(180deg, transparent 62%, rgba(26, 25, 24, 0.22) 100%);
}

.cover-browse-page--reverse .cover-browse-visual--category .cover-browse-overlay {
    background:
        linear-gradient(105deg, rgba(26, 25, 24, 0.28) 0%, rgba(26, 25, 24, 0.08) 38%, rgba(0, 147, 213, 0.06) 100%),
        linear-gradient(180deg, transparent 62%, rgba(26, 25, 24, 0.22) 100%);
}

.cover-browse-accent,
.home-cover-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--primary);
    z-index: 2;
}

.cover-browse-page--reverse .cover-browse-accent {
    left: auto;
    right: 0;
}

.cover-browse-brand,
.home-cover-brand {
    position: absolute;
    left: 2.75rem;
    right: 2rem;
    bottom: 3rem;
    z-index: 1;
    color: #fff;
    max-width: 28rem;
}

.cover-browse-page--reverse .cover-browse-brand {
    left: 2rem;
    right: 2.75rem;
}

.cover-browse-eyebrow,
.home-cover-eyebrow {
    margin: 0 0 1rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--primary);
}

.cover-browse-title,
.home-cover-title {
    margin: 0 0 0.75rem;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.02em;
    transition: opacity 0.25s ease;
}

.cover-browse-tagline,
.home-cover-tagline {
    margin: 0;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.72);
    max-width: 22rem;
}

.cover-browse-panel,
.home-cover-panel {
    flex: 0.85;
    min-width: 20rem;
    max-width: 36rem;
    background: var(--background);
    border-left: 1px solid rgba(26, 25, 24, 0.08);
    display: flex;
    flex-direction: column;
    padding: 2.5rem 2rem;
    overflow-y: auto;
}

.cover-browse-page--reverse .cover-browse-panel {
    border-left: none;
    border-right: 1px solid rgba(26, 25, 24, 0.08);
    max-width: none;
    flex: 0.9;
}

.cover-browse-page:not(.cover-browse-page--reverse) .cover-browse-panel {
    max-width: none;
    flex: 0.9;
}

.cover-browse-panel-header,
.home-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.cover-browse-back {
    display: inline-block;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.8125rem;
    margin-bottom: 0.875rem;
}

.cover-browse-back:hover {
    color: var(--foreground);
}

.cover-browse-panel-title,
.home-panel-title {
    margin: 0 0 0.375rem;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.cover-browse-panel-subtitle,
.home-panel-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

.category-row--hoverable:hover .category-row-name {
    color: var(--primary);
}

.category-row--hoverable:hover {
    background: rgba(0, 147, 213, 0.06);
}

.home-panel-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

.home-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.home-field label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--muted);
}

.home-input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid rgba(26, 25, 24, 0.15);
    font: inherit;
    background: #fff;
}

.home-logout {
    border: 1px solid rgba(26, 25, 24, 0.15);
    background: #fff;
    color: var(--muted);
    padding: 0.5rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
}

.home-logout:hover {
    color: var(--foreground);
    border-color: rgba(26, 25, 24, 0.3);
}

.home-logout-form {
    margin: 0;
}

@media (orientation: landscape) and (min-height: 600px) {
    .browse-shell-inner {
        max-width: min(64rem, calc(100vw - 4rem));
        padding: 2.25rem 3.5rem 2rem 3rem;
    }

    .browse-shell--content .browse-shell-inner {
        max-width: min(76rem, calc(100vw - 3rem));
        margin: 0;
        padding: 2.25rem 3rem 2rem 2.75rem;
    }

    .browse-shell-title {
        font-size: 3rem;
    }

    .category-list {
        max-height: calc(100dvh - 12rem);
    }

    .product-list {
        max-height: calc(100dvh - 12rem);
        overflow-y: auto;
    }
}