:root {
    color-scheme: dark;
    --night: #1f1a28;
    --night-2: #2b2436;
    --panel: rgba(31, 26, 40, 0.82);
    --line: rgba(239, 230, 210, 0.16);
    --cream: #efe6d2;
    --muted: #b8ad9a;
    --tom: #8fa3c8;
    --jerry: #d98a45;
    --cheese: #f5c542;
    --danger: #e5503f;
    --ok: #7fc99a;
    --display: "Luckiest Guy", "Arial Black", Impact, sans-serif;
    --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
    --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  }
  [hidden] { display: none !important; }
  html, body { height: 100%; }
  body { background: var(--night); color: var(--cream); font-family: var(--body); overflow: hidden; }
  #app { position: fixed; inset: 0; touch-action: none; user-select: none; -webkit-user-select: none; }
  #c { display: block; width: 100%; height: 100%; }

  .hud { position: absolute; left: 0; right: 0; top: 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px;
    padding: calc(env(safe-area-inset-top, 0px) + 14px) 16px 0; pointer-events: none; }
  .chip { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; backdrop-filter: blur(6px); }
  .score { font-family: var(--display); font-size: 28px; line-height: 1; letter-spacing: 0.02em; color: var(--cheese); font-variant-numeric: tabular-nums; }
  .label { font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
  .row { display: flex; align-items: center; gap: 10px; }
  .lives { display: flex; gap: 4px; }
  .life { width: 18px; height: 18px; border-radius: 50%; background: var(--jerry); position: relative; }
  .life::before, .life::after { content: ""; position: absolute; top: -5px; width: 9px; height: 9px; border-radius: 50%; background: inherit; }
  .life::before { left: -3px; } .life::after { right: -3px; }
  .life.lost { background: #4a4052; }
  .meter { width: 90px; height: 6px; border-radius: 3px; background: #3d3448; overflow: hidden; margin-top: 6px; }
  .meter span { display: block; height: 100%; width: 100%; background: var(--jerry); transform-origin: left; }
  .hud-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
  .icon-btn { pointer-events: auto; font: 600 12px var(--body); color: var(--cream); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; }
  .icon-btn:focus-visible, .btn:focus-visible { outline: 2px solid var(--cheese); outline-offset: 2px; }

  #telemetry { position: absolute; left: 16px; bottom: calc(env(safe-area-inset-bottom, 0px) + 16px); font: 11px/1.5 var(--mono); color: var(--muted);
    pointer-events: none; display: grid; grid-template-columns: repeat(2, auto); gap: 4px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
  #telemetry b { color: var(--tom); font-weight: 600; }
  #telemetry .v { color: var(--cream); font-variant-numeric: tabular-nums; }
  #telemetry .strike { color: var(--danger); }

  #toast { position: absolute; left: 50%; top: 32%; transform: translate(-50%, -50%) scale(0.9); font-family: var(--display); font-size: clamp(40px, 9vw, 84px);
    color: var(--cream); text-shadow: 0 4px 0 #0008; opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; white-space: nowrap; }
  #toast.show { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  #toast.bad { color: var(--danger); } #toast.good { color: var(--cheese); }

  #overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; background: linear-gradient(180deg, rgba(31,26,40,0.2), rgba(31,26,40,0.72)); }
  .card { width: min(520px, 100%); max-height: 100%; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px; backdrop-filter: blur(10px);
    display: flex; flex-direction: column; gap: 14px; }
  .eyebrow { font: 600 11px var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--tom); }
  h1 { margin: 0; font-family: var(--display); font-weight: 400; font-size: clamp(42px, 10vw, 64px); line-height: 0.92; text-wrap: balance; }
  h1 .tom { color: var(--tom); } h1 .amp { color: var(--muted); font-size: 0.6em; vertical-align: 0.25em; } h1 .jerry { color: var(--jerry); }
  h1 small { display: block; font-size: 0.42em; color: var(--cheese); letter-spacing: 0.06em; margin-top: 6px; }
  .card p { margin: 0; line-height: 1.5; color: var(--muted); max-width: 60ch; }
  .modes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  @media (max-width: 440px) { .modes { grid-template-columns: 1fr; } }
  .btn { text-align: left; cursor: pointer; border-radius: 12px; padding: 14px; border: 2px solid transparent; color: var(--night); display: flex; flex-direction: column; gap: 4px; font-family: var(--body); }
  .btn strong { font-family: var(--display); font-weight: 400; font-size: 22px; letter-spacing: 0.02em; }
  .btn span { font-size: 13px; line-height: 1.35; font-weight: 600; opacity: 0.8; }
  .btn.jerry { background: var(--jerry); } .btn.tom { background: var(--tom); }
  .btn:hover { border-color: var(--cream); }
  .keys { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 13px; color: var(--muted); }
  kbd { font: 600 11px var(--mono); color: var(--cream); background: var(--night-2); border: 1px solid var(--line); border-radius: 5px; padding: 2px 6px; white-space: nowrap; }
  .best { font: 12px var(--mono); color: var(--muted); }
  .result { font-family: var(--display); font-size: 48px; color: var(--cheese); line-height: 1; }

  #stick { position: absolute; width: 110px; height: 110px; border-radius: 50%; border: 2px solid var(--line); background: rgba(239,230,210,0.06); pointer-events: none; transform: translate(-50%, -50%); }
  #stick i { position: absolute; left: 50%; top: 50%; width: 44px; height: 44px; margin: -22px; border-radius: 50%; background: rgba(239,230,210,0.35); }
  #turboBtn { position: absolute; right: 20px; bottom: calc(env(safe-area-inset-bottom, 0px) + 28px); width: 84px; height: 84px; border-radius: 50%; border: 2px solid var(--jerry);
    background: rgba(217,138,69,0.25); color: var(--cream); font: 400 18px var(--display); letter-spacing: 0.04em; }
  @media (max-width: 700px) { #telemetry { display: none; } .score { font-size: 24px; } }