:root{
  --bg1:#51b7ff;
  --bg2:#ffe9a8;
  --panel:rgba(255,255,255,.92);
  --ink:#17223b;
  --accent:#ffba08;
  --accent2:#ff5b35;
  --shadow:0 22px 80px rgba(5,18,42,.28);
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:linear-gradient(#67c7ff 0%,#bfeeff 48%,#ffd793 100%)}
button,input{font:inherit}
button{border:0;border-radius:18px;padding:12px 18px;background:#17223b;color:white;font-weight:800;cursor:pointer;box-shadow:0 8px 0 rgba(0,0,0,.18);transition:transform .12s,box-shadow .12s,filter .12s}
button:hover{filter:brightness(1.07)}
button:active{transform:translateY(5px);box-shadow:0 3px 0 rgba(0,0,0,.22)}
button.primary{background:linear-gradient(135deg,var(--accent),#ff7a00);color:#1c1400}
#app{position:relative;width:100vw;height:100vh;height:100dvh;overflow:hidden;touch-action:none;user-select:none}
#game{position:absolute;inset:0;width:100%;height:100%;display:block}
.hud{position:absolute;top:calc(12px + env(safe-area-inset-top));left:12px;right:12px;display:flex;gap:10px;align-items:center;z-index:5;pointer-events:none}
.pill{min-width:90px;background:rgba(255,255,255,.78);border:2px solid rgba(255,255,255,.55);backdrop-filter:blur(8px);border-radius:999px;padding:7px 12px;box-shadow:0 8px 30px rgba(5,18,42,.14)}
.pill span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;opacity:.68;line-height:1}.pill b{font-size:20px;line-height:1.1}.iconBtn{margin-left:auto;min-width:78px;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.82);color:#111;pointer-events:auto;font-size:12px;letter-spacing:.06em}
.panel{position:absolute;z-index:10;left:50%;top:50%;transform:translate(-50%,-50%);width:min(920px,calc(100vw - 28px));max-height:calc(100vh - 28px);overflow:auto;background:var(--panel);border:2px solid rgba(255,255,255,.75);border-radius:32px;box-shadow:var(--shadow);backdrop-filter:blur(14px)}
.menuPanel{display:grid;grid-template-columns:minmax(220px,44%) 1fr;gap:20px;align-items:center;padding:24px}.heroArt{width:100%;aspect-ratio:1/1;object-fit:contain;border-radius:24px;background:radial-gradient(circle at 50% 70%,#fff 0,#fff6 44%,transparent 66%)}.titleBlock h1{font-size:clamp(52px,9vw,112px);line-height:.82;margin:0 0 8px;font-weight:1000;letter-spacing:-.08em;background:linear-gradient(130deg,#17223b,#ff5b35 62%,#ffba08);-webkit-background-clip:text;color:transparent;text-shadow:0 8px 30px rgba(255,91,53,.18)}.titleBlock p{font-size:clamp(17px,2.2vw,24px);line-height:1.25;margin:0 0 20px;font-weight:750}.nameBox{display:block;font-weight:900;margin:12px 0 18px}.nameBox input{display:block;width:100%;margin-top:7px;border:3px solid #e5e9f2;border-radius:18px;padding:13px 14px;font-weight:850;background:white;color:var(--ink);outline:none}.nameBox input:focus{border-color:var(--accent)}.buttonRow{display:flex;flex-wrap:wrap;gap:12px}.tips{font-size:13px;opacity:.7;margin:18px 0 0}.smallPanel{width:min(520px,calc(100vw - 28px));padding:26px;text-align:center}.smallPanel h2{font-size:38px;margin:0 0 8px}.smallPanel p{font-size:20px;font-weight:800}.hidden{display:none!important}.newBest{color:#d35400}.closeBtn{position:absolute;top:10px;right:10px;border-radius:999px;width:42px;height:42px;padding:0;background:#eef2f8;color:#17223b;box-shadow:none}.toast{position:absolute;z-index:20;left:50%;top:18%;transform:translateX(-50%);background:linear-gradient(135deg,#17223b,#31456f);color:white;border-radius:22px;padding:14px 20px;font-weight:950;box-shadow:0 16px 60px rgba(0,0,0,.28);animation:pop .28s ease-out}.leaderRow,.achRow{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 4px;border-bottom:1px solid #e9edf5;text-align:left}.leaderRow b{font-size:19px}.achRow.locked{opacity:.45}.badge{font-size:26px}.empty{opacity:.65;font-weight:750}.flashCorrect{animation:flashGood .42s}.shake{animation:shake .38s}.pulse{animation:pulse .6s}@keyframes pop{from{transform:translateX(-50%) scale(.7);opacity:0}to{transform:translateX(-50%) scale(1);opacity:1}}@keyframes flashGood{0%,100%{filter:none}45%{filter:brightness(1.45) saturate(1.5)}}@keyframes shake{0%,100%{transform:translate(-50%,-50%)}25%{transform:translate(calc(-50% - 8px),-50%)}50%{transform:translate(calc(-50% + 8px),-50%)}75%{transform:translate(calc(-50% - 5px),-50%)}}@keyframes pulse{0%{transform:translateX(-50%) scale(1)}50%{transform:translateX(-50%) scale(1.12)}100%{transform:translateX(-50%) scale(1)}}
@media(max-width:720px){.menuPanel{grid-template-columns:1fr;padding:18px;text-align:center}.heroArt{max-height:39vh}.titleBlock h1{font-size:64px}.buttonRow{justify-content:center}.hud{gap:6px}.pill{min-width:0;padding:6px 9px}.pill b{font-size:17px}.pill span{font-size:9px}.smallPanel h2{font-size:32px}}