:root { color-scheme: light; --background: #fff; --surface: #e6e1d8; --text: #292c28; --muted: #62645c; --accent: #526649; --on-accent: #fff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font-family: system-ui, sans-serif; transition: background-color .6s ease, color .6s ease; }
button, a, .theme-preview, .preview-room, .preview-accent { transition: background-color .6s ease, color .6s ease, border-color .6s ease; }
button { font: inherit; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
header { display: flex; justify-content: space-between; gap: 20px; margin: 0 5vw; padding: 26px 0; font-size: 12px; }
header a { font-size: 15px; letter-spacing: -.4px; font-weight: 700; }
main { max-width: 1320px; margin: auto; padding: 58px 5vw 34px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 9vw; }
.section-label { text-transform: uppercase; font-size: 10px; letter-spacing: 1.5px; }
h1 { font-size: clamp(36px, 5vw, 72px); font-weight: 500; line-height: 1.06; letter-spacing: -.055em; margin: 0 0 28px; }

.selection { max-width: 410px; }
.section-label { display: flex; justify-content: flex-start; align-items: center; }
.section-label { margin-bottom: 13px; }
#selected-seed { letter-spacing: 0; color: var(--muted); font-family: monospace; }
.theme-preview { padding: 16px; border-radius: 3px; background: var(--background); color: var(--text); }
.preview-room { padding: 24px; border-radius: 2px; background: var(--surface); }
.preview-title { font-size: clamp(20px, 6.5vw, 27px); font-weight: 500; line-height: 1.15; margin: 0 0 12px; letter-spacing: -.035em; white-space: nowrap; }
.preview-accent { display: inline-flex; gap: 25px; margin-top: 12px; padding: 10px 14px; font-size: 11px; background: var(--accent); color: var(--on-accent); border-radius: 2px; }
.selected-colors { display: grid; grid-template-columns: repeat(5, 1fr); margin: 14px 0; }
.selected-color { min-width: 0; }
.color-chip { display: block; height: 24px; border: 1px solid color-mix(in srgb, var(--muted) 30%, transparent); }
.selected-color small { display: block; font-size: 11px; margin-top: 7px; color: var(--muted); overflow-wrap: anywhere; }
.selected-color code { font-size: 12px; }
.actions { display: flex; gap: 20px; margin-top: 21px; }
.actions button { border: 0; border-bottom: 1px solid var(--muted); padding: 9px 0; background: transparent; font-size: 11px; display: flex; align-items: center; gap: 8px; }
.actions kbd { margin-left: 0; }
#status { min-height: 16px; font-size: 11px; color: var(--muted); }
#stream { height: 610px; position: relative; overflow: hidden; mask-image: linear-gradient(transparent, #000 5%, #000 93%, transparent); }
.palette { position: absolute; top: 0; left: 0; width: 100%; height: 86px; border: 1px solid transparent; background: transparent; padding: 9px; text-align: left; will-change: transform; border-radius: 4px; }
.palette[aria-pressed="true"] { border-color: var(--accent); }
.palette:hover, .palette:focus-visible { background: var(--surface); }
.swatches { display: grid; grid-template-columns: repeat(5, 1fr); height: 56px; overflow: hidden; border-radius: 2px; }
.swatch { display: flex; align-items: center; justify-content: center; }
.swatch code { font-size: 12px; opacity: 0; }
.palette:hover .swatch code, .palette:focus-visible .swatch code, .palette[aria-pressed="true"] .swatch code { opacity: 1; }
.palette-meta { display: flex; justify-content: flex-end; margin-top: 5px; font-size: 9px; color: var(--muted); }
.palette-meta span:last-child { font-family: monospace; }
.flow-controls { display: flex; justify-content: space-between; border-top: 1px solid var(--muted); padding-top: 18px; }
.flow-controls button { border: 0; background: transparent; padding: 4px 0; font-size: 11px; }
.speed-control { display: grid; grid-template-columns: auto minmax(0, 1fr) 4ch; align-items: center; gap: 12px; margin-top: 10px; color: #000; font-size: 11px; }
.speed-control input { width: 100%; margin: 0; min-height: 28px; accent-color: currentColor; color: inherit; }
.speed-control input:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.speed-control output { text-align: right; font-variant-numeric: tabular-nums; }
kbd { font: 9px monospace; padding: 3px 5px; border: 1px solid var(--muted); border-radius: 3px; margin-left: 8px; color: var(--muted); }
@media (min-width: 1500px) { main { gap: 120px; } }
@media (max-width: 720px) { header { margin: 0 6vw; } main { padding: 38px 6vw 28px; gap: 34px; grid-template-columns: 1fr; } .selection { max-width: none; } #stream { height: 520px; } .palette { height: 74px; } .swatches { height: 45px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }