:root{--bg:#fff7e7;--paper:#fffdf5;--panel:#ffeec3;--ink:#3f3a34;--muted:#8b806d;--line:#d8c59d;--blue:#75aec7;--coral:#e98575;--yellow:#f2ca62;--mint:#8abf93;--sea:#d8f0e7;--shadow:#ccb995}
[data-theme="dark"]{--bg:#162d3a;--paper:#203f4b;--panel:#2b4c54;--ink:#fff0c9;--muted:#aab7ae;--line:#567579;--blue:#80c7df;--coral:#ed927e;--yellow:#f2ce68;--mint:#8fd2a4;--sea:#214a54;--shadow:#091820}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font:12px ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold",system-ui,sans-serif}body{display:flex;justify-content:center}button,a{-webkit-tap-highlight-color:transparent}.page{width:min(720px,100%);padding:14px 14px max(22px,env(safe-area-inset-bottom))}.topbar{min-height:60px;border-bottom:2px dashed var(--line);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;margin-bottom:12px}.topbar>a,.topbar button{min-height:44px;border:0;background:none;color:var(--muted);font:900 9px inherit;letter-spacing:.08em;text-decoration:none;cursor:pointer}.brand{text-align:center;min-width:0}.brand h1{margin:0;font-size:clamp(18px,4vw,27px);font-weight:950;letter-spacing:.08em;white-space:nowrap;transform:rotate(-1deg)}.brand span{display:block;margin-top:5px;color:var(--muted);font-size:7px;font-weight:900;letter-spacing:.07em;white-space:nowrap}.scorebar{display:grid;grid-template-columns:1fr 1.5fr 1fr;max-width:650px;margin:0 auto 10px;border:2px solid var(--ink);border-radius:12px 9px 14px 10px;background:var(--panel);box-shadow:3px 4px var(--shadow)}.scorebar div{padding:9px 12px;display:flex;align-items:center;justify-content:center;gap:10px}.scorebar div:first-child{justify-content:flex-start}.scorebar div:last-child{justify-content:flex-end}.scorebar span{color:var(--muted);font-size:8px;font-weight:950;letter-spacing:.1em}.scorebar b{font-size:20px;color:var(--blue)}.scorebar div:last-child b{color:var(--coral)}.scorebar .round{flex-direction:column;gap:2px}.scorebar .round b{font-size:10px;color:var(--ink);letter-spacing:.1em}.frame{position:relative;max-width:650px;margin:auto;padding:7px;border:3px solid var(--ink);border-radius:22px 17px 24px 18px;background:var(--paper);box-shadow:7px 8px var(--shadow);transform:rotate(.12deg)}.frame canvas{display:block;width:100%;height:auto;border:2px solid var(--ink);border-radius:15px 11px 18px 12px;background:var(--sea);touch-action:none;user-select:none;-webkit-user-select:none}.overlay{position:absolute;inset:7px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;background:color-mix(in srgb,var(--paper) 92%,transparent);text-align:center;border-radius:15px 11px 18px 12px}.overlay.hide{display:none}.wave-mark{color:var(--blue);font-size:52px;line-height:1;transform:rotate(-8deg);text-shadow:4px 4px var(--yellow)}.overlay b{font-size:clamp(25px,6vw,40px);letter-spacing:.08em}.overlay span{max-width:85%;color:var(--muted);font-size:9px;letter-spacing:.08em;line-height:1.7}.overlay button,.actions button,.mobile-controls button{border:2px solid var(--ink);background:var(--yellow);color:var(--ink);font:950 10px inherit;letter-spacing:.1em;padding:12px 18px;cursor:pointer;box-shadow:3px 4px var(--ink);min-height:46px;border-radius:13px 10px 15px 11px}.overlay button:hover,.actions button:hover,.mobile-controls button:hover{background:var(--mint)}.actions{max-width:650px;margin:11px auto 0;display:flex;align-items:center;justify-content:space-between;border:2px solid var(--ink);border-radius:11px 8px 13px 9px;background:var(--panel);padding:8px 12px;box-shadow:2px 3px var(--shadow)}.actions button{background:var(--coral);color:#fffdf5;box-shadow:2px 3px #8e5145}.actions span{color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.1em}.actions b{color:var(--blue);font-size:14px}.mobile-controls{max-width:650px;margin:10px auto 0;display:none;grid-template-columns:1fr 1fr;gap:8px}.mobile-controls button{width:100%;background:var(--panel);touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.mobile-controls button:last-child{background:var(--blue);color:#173044}footer{max-width:650px;margin:15px auto 0;border-top:2px dashed var(--line);padding-top:11px;color:var(--muted);font-size:9px;font-weight:850;letter-spacing:.07em;text-align:center}@media(max-width:600px){.page{padding:10px 10px max(18px,env(safe-area-inset-bottom))}.topbar{min-height:52px;gap:6px}.brand h1{font-size:16px}.brand span{display:none}.frame{padding:5px;border-width:2px;border-radius:18px 14px 21px 15px;box-shadow:5px 6px var(--shadow)}.frame canvas{border-width:1.5px}.overlay{inset:5px}.mobile-controls{display:grid}.scorebar div{padding:7px 6px}.scorebar span{font-size:6px}.scorebar b{font-size:16px}footer{font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*::after,*::before{animation:none!important;transition:none!important}}