:root{
  color-scheme:dark;
  --glass:rgba(8,13,26,.72);
  --line:rgba(255,255,255,.15);
  --text:#f7fbff;
  --muted:#b7c3d8;
  --accent:#8af7ff;
  --danger:#ff6a8d;
}
*{box-sizing:border-box}
html,body{width:100%;height:100%;margin:0;overflow:hidden;background:#09111f;color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{overscroll-behavior:none;touch-action:none}
canvas{position:fixed;inset:0;width:100%;height:100%;display:block}
.hud{position:fixed;inset:0;z-index:4;pointer-events:none;padding:max(14px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));display:flex;flex-direction:column;justify-content:space-between}
.hud-top,.hud-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand,.stats,.power-strip,.hud-button{pointer-events:auto;border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(15px);box-shadow:0 12px 38px rgba(0,0,0,.22)}
.brand{display:flex;align-items:center;gap:10px;padding:8px 11px 8px 8px;border-radius:999px;text-decoration:none;color:var(--text)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(145deg,#8af7ff,#996bff);color:#07101d;font:900 13px/1 Georgia,serif}
.brand-copy{display:grid;gap:1px}
.brand-copy strong{font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.brand-copy span{font-size:10px;color:var(--muted)}
.stats{display:flex;align-items:center;gap:16px;padding:10px 14px;border-radius:14px;font-variant-numeric:tabular-nums}
.stat{display:grid;gap:1px;min-width:62px}
.stat span{font-size:9px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
.stat strong{font-size:15px}
.hud-button{width:44px;height:44px;border-radius:50%;color:var(--text);font:700 15px/1 system-ui;cursor:pointer}
.hud-button:hover,.hud-button:focus-visible{outline:none;border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.12)}
.hud-actions{pointer-events:auto;display:flex;gap:8px}
.power-strip{min-height:43px;display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:14px}
.power-chip{display:none;align-items:center;gap:7px;padding:6px 9px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.06);font-size:10px;letter-spacing:.04em}
.power-chip.active{display:flex}.power-icon{font-size:15px}.power-time{font-variant-numeric:tabular-nums;color:var(--accent)}
.biome-card{pointer-events:none;align-self:center;margin-top:66px;padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--glass);backdrop-filter:blur(14px);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#fff;opacity:0;transform:translateY(-8px);transition:opacity .35s,transform .35s}
.biome-card.show{opacity:1;transform:translateY(0)}
.overlay{position:fixed;inset:0;z-index:10;display:grid;place-items:center;padding:22px;background:rgba(2,5,12,.48);backdrop-filter:blur(8px);transition:opacity .2s}
.overlay[hidden]{display:none}
.panel{width:min(92vw,480px);padding:28px;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:linear-gradient(160deg,rgba(10,17,34,.96),rgba(12,9,28,.94));box-shadow:0 30px 110px rgba(0,0,0,.55);text-align:center}
.eyebrow{margin:0 0 10px;color:var(--accent);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
h1,h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.045em}
h1{font-size:clamp(48px,10vw,76px);line-height:.9}h2{font-size:42px}
.panel-copy{max-width:360px;margin:18px auto 0;color:var(--muted);font-size:14px;line-height:1.65}
.keys{display:flex;justify-content:center;gap:9px;margin:20px 0 0;flex-wrap:wrap}
.key{padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.06);font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#dffcff}
.menu-actions{display:grid;gap:10px;margin-top:24px}
.menu-button{min-height:48px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.06);color:var(--text);font:800 12px/1 system-ui;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;text-decoration:none;display:grid;place-items:center}
.menu-button.primary{border-color:transparent;background:linear-gradient(135deg,#65e9ff,#8f6dff);color:#07101d}
.menu-button:hover,.menu-button:focus-visible{outline:none;transform:translateY(-1px);border-color:rgba(255,255,255,.4)}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:20px}
.result{padding:12px 7px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.04)}
.result span{display:block;font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.result strong{display:block;margin-top:3px;font-size:17px}
.tap-zone{position:fixed;inset:0;z-index:2;background:transparent;border:0;padding:0;cursor:pointer}
.tap-zone:focus{outline:none}
.toast{position:fixed;left:50%;top:24%;z-index:6;pointer-events:none;transform:translate(-50%,-10px);opacity:0;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(5,9,20,.76);backdrop-filter:blur(12px);font-size:11px;letter-spacing:.1em;text-transform:uppercase;transition:opacity .2s,transform .2s}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:720px){
  .hud{padding:10px max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}
  .brand-copy span{display:none}.brand{padding-right:9px}.brand-mark{width:32px;height:32px}
  .stats{gap:9px;padding:8px 10px}.stat{min-width:48px}.stat strong{font-size:13px}.stat span{font-size:8px}
  .hud-button{width:40px;height:40px}.hud-bottom{align-items:flex-end}.power-strip{max-width:calc(100vw - 72px);overflow:hidden}
  .power-chip{padding:5px 7px}.panel{padding:24px 20px}.biome-card{margin-top:56px}
}
@media(max-width:440px){
  .brand-copy strong{font-size:10px}.stats .stat:nth-child(3){display:none}.stats{gap:7px}.stat{min-width:44px}
  .power-strip{padding:6px 8px}.power-chip{font-size:9px}.power-icon{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.biome-card,.toast{transition:none}}