/* Layout: one wide glass box is the hero. The controls and the grain key sit under it. */
:root {
  color-scheme: light;
  --bg: #eceef2;
  --surface: #ffffff;
  --fg: #161b24;
  --muted: #5a6475;
  --line: #d3d8e1;
  --accent: #9a6a1a;
  /* The glass box is a physical object and stays dark in both themes. */
  --glass-top: #19212e;
  --glass-bot: #0a0d13;
  --glass-line: #2b3444;
  --glass-ink: #c6cedb;
  --f-display: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body: system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b0e13; --surface: #131821; --fg: #e5e9f0; --muted: #8f99ab; --line: #262d3a;
    --accent: #e2b65c;
  }
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 var(--f-body); }
.wrap { max-width: 1280px; margin: 0 auto; padding-inline: clamp(16px, 3vw, 32px); padding-block: 22px 64px; display: grid; gap: 18px; }

header.top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 28px; }
.brand { min-width: 0; display: grid; gap: 4px; }
.eyebrow { font: 500 11px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 0; font: 800 clamp(34px, 5vw, 52px)/0.95 var(--f-display); letter-spacing: -0.02em; }
.brand p { margin: 4px 0 0; color: var(--muted); max-width: 62ch; text-wrap: pretty; }
.stats { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0; font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.stats div { display: grid; gap: 1px; }
.stats dt { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: 0; font-size: 15px; font-weight: 500; }

.vitrine { position: relative; aspect-ratio: 1200 / 680; max-width: 100%; border-radius: 14px; overflow: hidden;
  background: linear-gradient(180deg, var(--glass-top), var(--glass-bot));
  box-shadow: inset 0 0 0 1px var(--glass-line), 0 24px 60px -34px rgba(0, 0, 0, .7); }
.vitrine canvas { display: block; width: 100%; height: 100%; touch-action: manipulation; }
.status { position: absolute; left: 12px; bottom: 12px; max-width: calc(100% - 24px); font: 500 11px/1.35 var(--f-mono);
  color: var(--glass-ink); background: rgba(8, 11, 16, .72); padding: 6px 9px; border-radius: 6px; letter-spacing: .02em; }
.tip { position: absolute; pointer-events: none; min-width: 180px; max-width: 280px; font: 400 11.5px/1.45 var(--f-mono);
  color: #e8ecf3; background: rgba(8, 11, 16, .9); border: 1px solid #333d4e; border-radius: 8px; padding: 8px 10px;
  display: grid; gap: 1px; overflow-wrap: anywhere; }
.tip b { font-weight: 500; color: #fff; }
.tip .dim { color: #98a2b3; }

.controls { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.seg { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.seg-label { font: 500 10.5px/1 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin-right: 6px; }
.range-text { font: 500 12.5px/1 var(--f-mono); font-variant-numeric: tabular-nums; color: var(--muted); margin-left: 8px; }
button { font: 500 13px/1 var(--f-body); color: var(--fg); background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 13px; cursor: pointer; }
button:hover { border-color: var(--muted); }
button[aria-pressed="true"] { background: var(--fg); color: var(--bg); border-color: var(--fg); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.key { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 14px 28px; padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.key h3 { margin: 0 0 8px; font: 500 10.5px/1.2 var(--f-mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.shapes { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px 16px; }
.shape { display: flex; gap: 9px; align-items: center; font-size: 13.5px; min-width: 0; }
.shape svg { flex: none; }
.shape small { display: block; color: var(--muted); font-size: 12px; line-height: 1.3; }
.shape .hole { fill: var(--surface); }
.shape .nugget { fill: #ffcf4a; }
.shape .nugget-glow { fill: #ffcf4a; opacity: .25; }
.swatches { display: flex; flex-wrap: wrap; gap: 6px 14px; font: 400 12.5px/1.3 var(--f-mono); overflow-wrap: anywhere; }
.sw { display: inline-flex; align-items: center; gap: 6px; }
.sw i { width: 11px; height: 11px; border-radius: 3px; flex: none; }
.swnote { margin: 8px 0 0; color: var(--muted); font-size: 12.5px; }
.strip { display: flex; height: 14px; border-radius: 3px; overflow: hidden; margin-top: 4px; }
.strip span { flex: 1; }
.striplabels { display: flex; justify-content: space-between; font: 400 11px/1.3 var(--f-mono); color: var(--muted); margin-top: 4px; }

@media (max-width: 720px) {
  .key { grid-template-columns: minmax(0, 1fr); }
}