@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/bricolage-grotesque-latin-ext-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/bricolage-grotesque-latin-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(fonts/bricolage-grotesque-latin-ext-700-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 700;
  src: url(fonts/bricolage-grotesque-latin-700-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 800;
  src: url(fonts/bricolage-grotesque-latin-ext-800-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-display: swap;
  font-weight: 800;
  src: url(fonts/bricolage-grotesque-latin-800-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/jetbrains-mono-latin-ext-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/jetbrains-mono-latin-400-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/jetbrains-mono-latin-ext-600-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/jetbrains-mono-latin-600-normal.woff2) format('woff2');
}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}body{margin:0;font:14px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}img{max-width:100%}[hidden]{display:none!important}

/* Layout: an instrument bench. Large simulation stage on the left, a narrow control rack on the right (stacks below on phones). Single dark look by choice: trails glow on ink, the black hole is the only true black. */
:root {
  --ink: #14111c;
  --void: #000000;
  --panel: #1c1827;
  --line: #2d2740;
  --fg: #ece7f5;
  --muted: #958daa;
  --amber: #f2b84b;
  --gold: #ffd76a;
  --bad: #ff7a7a;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  background: var(--ink); color: var(--fg);
  font-family: var(--display);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 16px;
  box-sizing: border-box;
}
.bench { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; height: 100%; max-width: 1280px; margin: 0 auto; }
.stage { position: relative; min-width: 0; min-height: 360px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--ink); touch-action: none; cursor: crosshair; user-select: none; -webkit-user-select: none; }
.stage.over-hole { cursor: grab; }
.stage.moving-hole { cursor: grabbing; }
.stage.game { cursor: none; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage-head { position: absolute; top: 14px; left: 16px; right: 16px; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; pointer-events: none; }
h1 { margin: 0; font-size: clamp(1.4rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1; text-wrap: balance; }
h1 em { font-style: normal; color: var(--amber); }
.sub { margin: 6px 0 0; color: var(--muted); font-size: 0.85rem; max-width: 40ch; line-height: 1.4; }
.clock { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.clock b { display: block; color: var(--fg); font-size: 1.3rem; font-weight: 600; }
.clock.urgent b { color: var(--bad); }
.hint { position: absolute; bottom: 12px; left: 16px; right: 16px; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); pointer-events: none; line-height: 1.5; }

.overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; background: color-mix(in srgb, var(--ink) 55%, transparent); }
.overlay-box { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 22px 22px 20px; max-width: 360px; width: 100%; display: flex; flex-direction: column; gap: 12px; text-align: left; }
.overlay-box h2 { margin: 0; font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; text-wrap: balance; }
.overlay-box p { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.5; }
.overlay-box .big { font-family: var(--mono); font-size: 1.8rem; color: var(--amber); font-weight: 600; font-variant-numeric: tabular-nums; }
.overlay-box ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.84rem; line-height: 1.55; }
.overlay-box b { color: var(--fg); font-weight: 600; }

.rack { display: flex; flex-direction: column; gap: 16px; min-width: 0; overflow-y: auto; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 4px; gap: 4px; }
.tabs button { border: none; padding: 9px; font-size: 0.9rem; color: var(--muted); }
.tabs button[aria-selected="true"] { background: var(--amber); color: var(--ink); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 14px; display: flex; flex-direction: column; gap: 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.label { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
button {
  font: 600 0.85rem var(--display); color: var(--fg); background: transparent;
  border: 1px solid var(--line); border-radius: 4px; padding: 8px 12px; cursor: pointer;
}
button:hover { border-color: var(--muted); }
button:focus-visible, input:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
button.primary { background: var(--amber); color: var(--ink); border-color: var(--amber); flex: 1; }
.presets button { flex: 1 1 auto; font-weight: 400; font-size: 0.8rem; padding: 6px 10px; }
.presets button[aria-pressed="true"] { border-color: var(--amber); color: var(--amber); }
.switch { font-family: var(--mono); font-size: 0.72rem; padding: 4px 10px; border-radius: 999px; }
.switch[aria-pressed="true"] { background: var(--amber); color: var(--ink); border-color: var(--amber); }

.ctl { display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; align-items: baseline; }
.ctl label { font-size: 0.85rem; }
.ctl output { font-family: var(--mono); font-size: 0.78rem; color: var(--amber); font-variant-numeric: tabular-nums; }
.ctl input { grid-column: 1 / -1; width: 100%; accent-color: var(--amber); margin: 0; }
.check { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; cursor: pointer; }
.check input { accent-color: var(--amber); margin: 0; width: 16px; height: 16px; }
.check small { color: var(--muted); font-size: 0.75rem; }

.meter { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat b { display: block; font-family: var(--mono); font-size: 1.1rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat span { font-size: 0.75rem; color: var(--muted); }
.stat.hero b { font-size: 1.9rem; color: var(--amber); }
#chart { width: 100%; height: 110px; display: block; }
.note { margin: 0; font-size: 0.78rem; line-height: 1.45; color: var(--muted); }
.dim { opacity: 0.45; }
.bar { height: 8px; background: var(--line); border-radius: 999px; position: relative; overflow: hidden; }
.bar i { position: absolute; inset: 0 auto 0 0; background: var(--amber); border-radius: 999px; transition: width 0.15s; }
.bar s { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--fg); }
.bar-label { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.72rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.stage.rewinding canvas { filter: sepia(0.75) hue-rotate(-15deg) saturate(1.5) contrast(1.05); }
.tag { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font: 800 clamp(1.6rem, 5vw, 3rem) var(--display); color: var(--amber); letter-spacing: 0.04em; pointer-events: none; white-space: nowrap; }
.result { color: var(--fg); }
.result b { color: var(--amber); font-weight: 600; }
button:disabled { opacity: 0.4; cursor: default; }
button:disabled:hover { border-color: var(--line); }
#gRewind { width: 100%; }

@media (max-width: 760px) {
  html, body { height: auto; }
  .bench { grid-template-columns: 1fr; height: auto; }
  .stage { height: 80vw; min-height: 380px; max-height: 540px; }
  .rack { overflow: visible; }
  .sub { display: none; }
}
@media (prefers-reduced-motion: reduce) { .bar i { transition: none; } }
.aiv-home{position:fixed;z-index:9999;right:max(10px,env(safe-area-inset-right,0px));bottom:max(10px,env(safe-area-inset-bottom,0px));font:500 11px/1 ui-monospace,Menlo,Consolas,monospace;color:#74f79a;background:#040805cc;border:1px solid #173a22;padding:5px 7px;text-decoration:none;opacity:.75}.aiv-home:hover,.aiv-home:focus-visible{opacity:1}