/* Bowling — late-night lane, full-bleed WebGL. Self-contained. */

@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@600;700;800;900&family=Geist+Mono:wght@400;500;600&display=swap");

:root{
  --ink: #f2efe8;
  --dim: rgba(242, 239, 232, 0.5);
  --faint: rgba(242, 239, 232, 0.26);
  --bg: #07070b;
  --amber: #f0b46a;
  --amber-hot: #ffd6a0;
  --red: #d8503f;
  --line: rgba(242, 239, 232, 0.14);
  --font-display: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after{ box-sizing: border-box; }
html, body{
  height: 100%; margin: 0; overflow: hidden;
  background: var(--bg); color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
canvas{
  display: block; width: 100%; height: 100%; touch-action: none;
  -webkit-touch-callout: none; user-select: none; -webkit-user-select: none;
}

/* ---------- Scorecard ---------- */
.sheet{
  position: fixed; z-index: 5; pointer-events: none;
  top: max(46px, calc(env(safe-area-inset-top) + 40px));
  left: 50%; transform: translateX(-50%);
  display: flex; align-items: stretch; gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--line); border-radius: 10px;
  background: rgba(10, 10, 15, 0.62);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  max-width: min(96vw, 700px);
}
.sheet[hidden]{ display: none; }
.sheet__frames{ display: flex; gap: 3px; }
.fr{
  width: 44px; display: flex; flex-direction: column;
  border-right: 1px solid rgba(242,239,232,0.10); padding-right: 3px;
}
.fr:last-child{ border-right: 0; }
.fr.is-on{ background: rgba(240, 180, 106, 0.13); border-radius: 5px; }
.fr__rolls{ display: flex; justify-content: flex-end; gap: 2px; height: 13px; }
.fr__r{
  font-family: var(--font-mono); font-size: 10px; line-height: 13px;
  min-width: 11px; text-align: center; color: var(--ink);
  border: 1px solid rgba(242,239,232,0.16); border-radius: 2px;
}
.fr__r.is-empty{ color: transparent; }
.fr__sum{
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  text-align: center; color: var(--dim); line-height: 16px;
}
.fr__sum.is-set{ color: var(--ink); }
.sheet__total{
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding-left: 8px; border-left: 1px solid var(--line); min-width: 52px;
}
.sheet__k{ font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.sheet__total span:last-child{ font-size: 19px; font-weight: 900; font-variant-numeric: tabular-nums; }

/* ---------- HUD ---------- */
.hud{
  position: fixed; z-index: 5; pointer-events: none;
  top: max(12px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  display: flex; gap: 22px; align-items: center;
  font-family: var(--font-mono);
}
.hud[hidden]{ display: none; }
.hud__cell{ display: flex; flex-direction: column; align-items: center; gap: 1px; }
.hud__k{ font-size: 8px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.hud__cell span:last-child{ font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Callout (STRIKE! etc.) ---------- */
.callout{
  position: fixed; z-index: 6; pointer-events: none;
  left: 50%; top: 38%; transform: translate(-50%, -50%);
  font-family: var(--font-display); font-weight: 900; letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 12vw, 5rem); line-height: 1;
  color: var(--amber-hot);
  text-shadow: 0 0 34px rgba(240, 180, 106, 0.55), 0 6px 30px rgba(0,0,0,0.6);
  opacity: 0;
}
.callout[hidden]{ display: none; }
.callout.is-in{ animation: pop 1500ms cubic-bezier(.2,.9,.25,1) forwards; }
@keyframes pop{
  0%{ opacity: 0; transform: translate(-50%,-50%) scale(0.7); }
  16%{ opacity: 1; transform: translate(-50%,-50%) scale(1.06); }
  28%{ transform: translate(-50%,-50%) scale(1); }
  74%{ opacity: 1; }
  100%{ opacity: 0; transform: translate(-50%,-56%) scale(1); }
}

/* ---------- Sound ---------- */
.sound-btn{
  position: fixed; z-index: 6;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line); background: rgba(12,12,18,0.6); color: var(--ink);
  font-size: 15px; cursor: pointer; backdrop-filter: blur(8px);
  transition: transform 140ms ease, border-color 140ms ease, opacity 140ms ease;
}
.sound-btn:hover{ transform: translateY(-1px); border-color: var(--amber); }
.sound-btn[aria-pressed="false"]{ opacity: 0.45; }
.sound-btn:focus-visible{ outline: none; box-shadow: 0 0 0 3px rgba(240,180,106,0.4); }

/* ---------- Overlay ---------- */
.overlay{
  position: fixed; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  padding: 22px;
  background: radial-gradient(90% 70% at 50% 42%, rgba(8,8,12,0.72), rgba(4,4,7,0.94));
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
}
.overlay[hidden]{ display: none; }
.panel{
  max-width: 520px; text-align: center;
  padding: clamp(22px, 5vw, 34px);
  border: 1px solid var(--line); border-radius: 16px;
  background: rgba(12, 12, 18, 0.72);
  box-shadow: 0 30px 90px -20px rgba(0,0,0,0.8);
}
.panel__eyebrow{ margin: 0 0 6px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); }
.panel__title{ margin: 0 0 12px; font-size: clamp(2rem, 8vw, 3rem); font-weight: 900; letter-spacing: -0.02em; }
.panel__text{ margin: 0 0 22px; font-family: var(--font-mono); font-size: 0.84rem; line-height: 1.65; color: var(--dim); }
.panel__text b{ color: var(--ink); font-weight: 600; }
.play-btn{
  appearance: none; font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  padding: 13px 30px; border-radius: 999px; cursor: pointer;
  border: 0; background: linear-gradient(180deg, var(--amber-hot), var(--amber));
  color: #2a1a08; box-shadow: 0 10px 30px -8px rgba(240,180,106,0.6);
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.play-btn:hover{ transform: translateY(-2px); box-shadow: 0 16px 38px -10px rgba(240,180,106,0.7); }
.play-btn:focus-visible{ outline: none; box-shadow: 0 0 0 3px rgba(240,180,106,0.45); }
.panel__keys{ margin: 16px 0 0; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.06em; color: var(--faint); }

/* ---------- Frame corners + hint ---------- */
.frame{ position: fixed; inset: 0; z-index: 4; pointer-events: none; }
.frame__corner{
  position: fixed; font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--faint);
}
.frame__corner--tl{ top: max(14px, env(safe-area-inset-top)); left: max(14px, env(safe-area-inset-left)); }
.frame__corner--tr{ top: max(14px, env(safe-area-inset-top)); right: max(58px, calc(env(safe-area-inset-right) + 58px)); }
.frame__corner--bl{ bottom: max(14px, env(safe-area-inset-bottom)); left: max(14px, env(safe-area-inset-left)); pointer-events: auto; }
.frame__corner--bl a{ color: var(--faint); text-decoration: none; }
.frame__corner--bl a:hover{ color: var(--amber); }

.hint{
  position: fixed; z-index: 4; pointer-events: none;
  bottom: max(16px, calc(env(safe-area-inset-bottom) + 4px)); left: 50%; transform: translateX(-50%);
  margin: 0; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em;
  color: var(--faint); white-space: nowrap;
  transition: opacity 500ms ease;
}
.hint.is-gone{ opacity: 0; }

@media (max-width: 620px){
  .fr{ width: 30px; }
  .fr__r{ font-size: 8px; min-width: 9px; line-height: 12px; }
  .fr__rolls{ height: 12px; }
  .fr__sum{ font-size: 10px; line-height: 14px; }
  .sheet__total{ min-width: 42px; padding-left: 6px; }
  .sheet__total span:last-child{ font-size: 16px; }
  .sheet{ padding: 5px 6px; }
}
@media (prefers-reduced-motion: reduce){
  .callout.is-in{ animation-duration: 900ms; }
  .play-btn, .sound-btn{ transition: none; }
}