:root{--page-bg-1:#060b1c;--page-bg-2:#0b1633;--card-bg:#ffffff;--text:#0f172a;--muted:#64748b;--brand:#0ea5e9;--brand-2:#22d3ee;--accent:#14b8a6;--danger:#ef4444}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Helvetica Neue,Arial,sans-serif;color:#e5f3ff;overflow-x:hidden;background:radial-gradient(900px 600px at 10% 0%,#12224c66 0%,transparent 60%),radial-gradient(900px 600px at 90% 0%,#1a2b6666 0%,transparent 60%),linear-gradient(160deg,var(--page-bg-1),var(--page-bg-2))}.page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;padding:calc(16px + env(safe-area-inset-top,0px)) 14px calc(24px + env(safe-area-inset-bottom,0px));gap:8px}.h1{margin:4px 0 6px;color:#e5f3ff;text-shadow:0 1px 0 #0008;text-align:center}.card{-webkit-backdrop-filter:saturate(1.1) blur(6px);backdrop-filter:saturate(1.1) blur(6px);background:linear-gradient(180deg,#fffe,#fffffffa);border:1px solid #e2e8f0;border-radius:20px;box-shadow:0 10px 30px #0003;padding:10px;color:var(--text)}.gameShell{width:min(560px,96vw);display:grid;place-items:center}canvas{display:block;touch-action:none;-webkit-tap-highlight-color:transparent}.btn,.select{font:600 14px/1 system-ui;padding:10px 14px;border-radius:999px;border:0}.btn{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;cursor:pointer;transition:transform .08s ease,filter .12s ease}.btn:active{transform:translateY(1px)}.btn.secondary{background:#e2e8f0;color:#0f172a}.controls{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:12px 0}.select{background:#e2e8f0;color:#0f172a;padding:8px 12px;border-radius:10px}.small{font-size:12px;color:#cbd5e1;text-align:center}.list{color:#e2e8f0}.pill{display:inline-block;padding:4px 10px;border-radius:999px;font:600 12px/1 system-ui;background:#0ea5e933;color:#e0f7ff;border:1px solid #38bdf8}.installbar{position:sticky;top:calc(8px + env(safe-area-inset-top,0px));z-index:10;display:flex;gap:8px;align-items:center;justify-content:center}@media (min-width:768px){.page{padding-top:28px}}.settingsWrap{position:relative}.iconbtn{background:#0ea5e9;color:#fff;border:0;border-radius:999px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 10px #0004}.popover{position:absolute;top:42px;right:0;min-width:160px;padding:10px;border-radius:12px;background:#0b1225;color:#e5f3ff;border:1px solid #1e293b;box-shadow:0 8px 30px #0006;z-index:20}.switch{display:flex;align-items:center;gap:8px;padding:6px 4px;font:500 14px system-ui}.row{width:min(560px,96vw);display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}