.folder-preview-lab {
    min-height: 100dvh;
    overflow: auto;
    background-color: var(--workspace-canvas);
    background-image: radial-gradient(circle, var(--border-semantic) 1.15px, transparent 1.35px);
    background-position: center top;
    background-size: 24px 24px;
    color: var(--fg);
    padding: var(--space-10) var(--space-12) var(--space-20);
}

.folder-preview-lab-header {
    display: flex;
    max-width: 1280px;
    margin: 0 auto var(--space-10);
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-8);
}

.folder-preview-lab-kicker {
    color: var(--muted-foreground);
    font-size: var(--fs-label);
    font-weight: 650;
    letter-spacing: .12em;
}

.folder-preview-lab-header h1 {
    margin: var(--space-2) 0 0;
    font-size: var(--fs-display);
    font-weight: 620;
    letter-spacing: -.04em;
}

.folder-preview-lab-header p {
    max-width: 620px;
    margin: var(--space-3) 0 0;
    color: var(--muted-foreground);
    font-size: var(--fs-body-lg);
    line-height: 1.7;
}

.folder-preview-lab-guide {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--r-full);
    background: var(--library-surface);
    padding: var(--space-3) var(--space-4);
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

.folder-preview-lab-controls {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--space-3);
}

.folder-preview-lab-theme {
    display: inline-flex;
    border-radius: var(--r-full);
    background: var(--library-surface);
    padding: var(--space-1);
}

.folder-preview-lab-theme button {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    gap: var(--space-2);
    border: 0;
    border-radius: var(--r-full);
    background: transparent;
    padding: var(--space-2) var(--space-3);
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

.folder-preview-lab-theme button[aria-pressed="true"] {
    background: var(--control-selected-bg);
    color: var(--control-selected-fg);
}

.folder-preview-lab-theme svg {
    width: var(--space-4);
    height: var(--space-4);
}

.folder-preview-lab-guide svg,
.folder-preview-lab-open svg,
.folder-preview-lab-drawer-header button svg {
    width: var(--space-4);
    height: var(--space-4);
}

.folder-preview-lab-section {
    max-width: 1280px;
    margin: 0 auto;
}

.folder-preview-lab-section + .folder-preview-lab-section {
    margin-top: var(--space-16);
}

.folder-preview-lab-theme-catalog {
    display: grid;
    max-width: 1280px;
    margin: var(--space-16) auto 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
}

.folder-preview-lab-theme-catalog div {
    position: relative;
    overflow: hidden;
    min-height: 88px;
    border-radius: var(--r-2xl);
    background: var(--library-surface);
}

.folder-preview-lab-theme-catalog img {
    width: 100%;
    height: 100%;
    min-height: 88px;
    object-fit: cover;
}

.folder-preview-lab-theme-catalog span {
    position: absolute;
    left: var(--space-3);
    bottom: var(--space-3);
    border-radius: var(--r-full);
    background: color-mix(in srgb, var(--color-neutral-950) 72%, transparent);
    padding: var(--space-1) var(--space-2);
    color: var(--color-neutral-0);
    font-size: var(--fs-caption);
}

.folder-preview-lab-section-heading {
    display: flex;
    margin-bottom: var(--space-6);
    align-items: end;
    justify-content: space-between;
    gap: var(--space-6);
}

.folder-preview-lab-section-heading h2 {
    margin: 0;
    font-size: var(--fs-title);
    font-weight: 620;
    letter-spacing: -.02em;
}

.folder-preview-lab-section-heading p {
    margin: 0;
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

.folder-preview-lab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-10) var(--space-8);
}

.folder-preview-lab-item {
    min-width: 0;
}

.folder-preview-lab-item-copy {
    display: flex;
    margin-bottom: var(--space-4);
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
}

.folder-preview-lab-item-copy strong {
    font-size: var(--fs-heading);
    font-weight: 620;
}

.folder-preview-lab-item-copy span {
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

.folder-preview-lab-folder {
    width: 360px;
    height: 280px;
    max-width: 100%;
    margin: 0 auto;
    cursor: pointer;
}

.folder-preview-lab-folder:focus-visible {
    border-radius: var(--r-5xl);
    outline: 2px solid var(--cn-active-stroke);
    outline-offset: var(--space-2);
}

.folder-preview-lab-open,
.folder-preview-lab-drawer-header button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    border: 0;
    border-radius: var(--r-xl);
    background: var(--library-surface);
    padding: var(--space-2) var(--space-4);
    color: var(--fg);
    font-size: var(--fs-body);
    transition: transform var(--motion-state) var(--motion-ease-out), background-color var(--motion-state) var(--motion-ease-out);
}

.folder-preview-lab-open {
    margin: var(--space-4) auto 0;
}

.folder-preview-lab-open:hover,
.folder-preview-lab-drawer-header button:hover {
    background: var(--library-surface-hover);
    transform: translateY(-2px);
}

.folder-preview-lab-drawer {
    position: fixed;
    z-index: var(--z-modal);
    inset: var(--space-6);
    overflow: auto;
    border-radius: var(--r-5xl);
    background: var(--bg);
    padding: var(--space-8);
    box-shadow: var(--elevation-overlay);
}

.folder-preview-lab-drawer-header {
    display: grid;
    max-width: 1180px;
    margin: 0 auto var(--space-8);
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-4);
}

.folder-preview-lab-drawer-header > div {
    text-align: center;
}

.folder-preview-lab-drawer-header > div span {
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

.folder-preview-lab-drawer-header h2 {
    margin: var(--space-1) 0 0;
    font-size: var(--fs-title);
}

.folder-preview-lab-drawer-header button:first-child {
    justify-self: start;
}

.folder-preview-lab-drawer-header button:last-child {
    justify-self: end;
}

.folder-preview-lab-assets {
    display: grid;
    max-width: 1180px;
    margin: 0 auto;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-5);
}

.folder-preview-lab-asset {
    overflow: hidden;
    border-radius: var(--r-3xl);
    background: var(--library-surface);
    transition: transform var(--motion-state) var(--motion-ease-out), background-color var(--motion-state) var(--motion-ease-out);
}

.folder-preview-lab-asset:hover {
    background: var(--library-surface-hover);
    transform: translateY(-2px);
}

.folder-preview-lab-asset img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.folder-preview-lab-asset div {
    display: flex;
    padding: var(--space-4);
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.folder-preview-lab-asset strong {
    font-size: var(--fs-body);
}

.folder-preview-lab-asset span {
    color: var(--muted-foreground);
    font-size: var(--fs-caption);
}

@media (max-width: 760px) {
    .folder-preview-lab { padding: var(--space-6) var(--space-4) var(--space-12); }
    .folder-preview-lab-header,
    .folder-preview-lab-controls,
    .folder-preview-lab-section-heading { align-items: flex-start; flex-direction: column; }
    .folder-preview-lab-grid { grid-template-columns: minmax(0, 1fr); }
    .folder-preview-lab-theme-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .folder-preview-lab-folder { transform: scale(.86); transform-origin: top center; margin-bottom: -40px; }
    .folder-preview-lab-drawer { inset: var(--space-2); padding: var(--space-4); }
    .folder-preview-lab-drawer-header { grid-template-columns: 1fr 1fr; }
    .folder-preview-lab-drawer-header > div { grid-column: 1 / -1; grid-row: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .folder-preview-lab-folder *,
    .folder-preview-lab-open,
    .folder-preview-lab-asset,
    .folder-preview-lab-drawer-header button {
        transition-duration: .01ms !important;
    }
}