:root{color-scheme:dark;--bg:#0a121d;--panel:#142130;--text:#eff5f5;--muted:#9aabba;--mint:#a8ffd2;--peach:#f6b78e;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}button,select{width:100%;font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--mint);outline-offset:3px}button:disabled{opacity:.35;cursor:default}.app{height:100vh;height:100dvh;max-width:1320px;margin:auto;display:flex;flex-direction:column;padding:max(16px,env(safe-area-inset-top)) max(22px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(22px,env(safe-area-inset-left));background:radial-gradient(ellipse at 50% 45%,#172536 0,transparent 65%)}header{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:12px}.back{font-size:13px;color:var(--muted);text-decoration:none;min-width:64px}.brand{font-size:24px;letter-spacing:-1px;font-weight:750;line-height:1.1;text-align:center}.brand>span{color:var(--peach)}.brand small{display:block;font-size:8px;letter-spacing:2.6px;font-weight:550;color:var(--muted);margin-top:6px}.icon{border:1px solid #3a4c5c;border-radius:50%;width:32px;height:32px;background:transparent;color:var(--muted);margin-left:32px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #263340;border-bottom:1px solid #263340;padding:14px 0;max-width:720px;width:100%;margin:16px auto 0}.mode{min-width:0;display:flex;flex-direction:column;gap:5px}.mode>span{font-size:8px;letter-spacing:1.8px;color:var(--muted)}select{border:0;color:var(--mint);background:var(--bg);font-size:13px;padding:4px 16px 4px 0;max-width:200px}.timer{font-variant-numeric:tabular-nums;white-space:nowrap}.timer>span{font-size:29px;font-weight:600;letter-spacing:-1px}.timer small{font-size:11px;color:var(--muted);margin-left:5px}.secondary{background:var(--panel);color:var(--text);border:1px solid #334657;border-radius:8px;padding:10px 13px;font-size:12px}.arena{flex:1;position:relative;min-height:0}canvas{width:100%;height:100%;display:block;touch-action:none;user-select:none;-webkit-user-select:none}.cue{position:absolute;top:8px;left:0;right:0;text-align:center;pointer-events:none;color:var(--mint);font-size:12px;text-shadow:0 2px 8px #000}.legend{position:absolute;bottom:6px;left:0;right:0;display:flex;justify-content:center;align-items:center;gap:7px;color:var(--muted);font-size:10px;pointer-events:none}.dot{width:5px;height:5px;border-radius:50%;display:inline-block;margin-left:9px}.peach{background:var(--peach)}.mint{background:var(--mint)}.cross{color:var(--mint);margin-left:9px;font-size:17px}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#0a121d75;backdrop-filter:blur(5px)}.overlay[hidden]{display:none}.card{text-align:center;width:min(100%,340px);padding:24px 22px;background:#101c2af0;border:1px solid #3c4b58;border-radius:18px;box-shadow:0 22px 100px #0006}.eyebrow{font-size:8px;letter-spacing:1.8px;color:var(--peach);margin:0 0 16px}h1{font-size:36px;line-height:1.08;letter-spacing:-1.7px;margin:0 0 15px}.card>p:not(.eyebrow){font-size:13px;line-height:1.6;color:var(--muted)}.primary{background:var(--mint);color:#0c2820;display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-radius:9px;padding:14px 18px;font-weight:700;margin-top:22px}.primary:hover{background:#c7ffe1}.card .hint{font-size:10px!important;margin:12px 0 0}footer{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:32px;font-size:10px;color:var(--muted);border-top:1px solid #263340}footer>div{display:flex;gap:14px}footer button{font-size:10px;color:var(--muted);border:0;background:0;padding:10px 0;white-space:nowrap}dialog{color:var(--text);background:#111e2c;border:1px solid #3a4c5c;border-radius:16px;padding:28px;width:min(92vw,560px);max-height:85dvh;line-height:1.6;font-size:14px}dialog::backdrop{background:#000a;backdrop-filter:blur(6px)}dialog h2{font-size:23px;letter-spacing:-0.6px;margin:0 25px 12px 0}dialog p{color:#b5c3cd}dialog a{color:var(--mint)}.close{position:absolute;right:15px;top:12px;border:0;background:transparent;color:var(--muted);font-size:25px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:12px}.comparison>div{background:#1a2b3c;padding:14px;border-radius:9px}.comparison strong{display:block;color:var(--mint);font-size:20px}.comparison small{display:block;color:var(--muted)}@media(max-width:500px){.app{padding-left:14px;padding-right:14px}.toolbar{gap:8px;padding:10px 0;margin-top:10px}.timer>span{font-size:25px}.timer small{display:none}.mode select{font-size:12px;max-width:184px}.secondary{padding:9px}footer{flex-wrap:wrap;justify-content:center;gap:0}footer>span{width:100%;text-align:center;padding-top:7px}footer>div{gap:24px}.card{width:min(92%,320px)}h1{font-size:34px}}@media(max-height:500px){.app{padding-top:max(5px,env(safe-area-inset-top));padding-bottom:3px}header{min-height:36px}.brand{font-size:20px}.brand small{display:none}.toolbar{margin:4px auto 0;padding:5px 0;max-width:560px}.mode>span{display:none}.timer>span{font-size:24px}.secondary{padding:6px 12px}.cue{top:3px;font-size:10px}.legend{bottom:0;font-size:9px}footer{min-height:22px}.card{padding:14px 20px;width:310px}.eyebrow{margin-bottom:8px}h1{font-size:27px;margin-bottom:6px}.card>p:not(.eyebrow){margin:5px 0;font-size:12px}.primary{margin-top:12px;padding:10px 16px}.card .hint{margin-top:7px}.overlay{backdrop-filter:blur(3px)}}