:root{--bg: #f6f5f1;--card: #ffffff;--ink: #1f2328;--muted: #57606a;--line: #e4e2dc;--accent: #ff7a1a;--accent-ink: #ffffff;--ok: #1a7f37;--fail: #cf222e;--radius: 16px;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,"Noto Serif CJK SC",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}#app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.screen{flex:1;display:flex;flex-direction:column;align-items:center;padding:16px}.btn{appearance:none;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:15px;padding:9px 16px;border-radius:999px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:transform .08s ease,background .15s ease,opacity .15s;user-select:none}.btn:hover{background:#fbfaf7}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}.btn.primary:hover{filter:brightness(1.05)}.btn.ghost{background:transparent;color:var(--muted)}.btn.big{font-size:18px;padding:13px 32px}.logo{font-size:56px;font-weight:800;letter-spacing:2px}.logo span{color:var(--accent)}.logo.small{font-size:26px}.hint{color:var(--muted);font-size:13px;min-height:1.4em}#home{justify-content:center}.home-card{text-align:center;max-width:420px}.tagline{font-size:20px;color:var(--muted);margin:4px 0 24px}.rules{list-style:none;padding:0;margin:0 0 32px;line-height:2;font-size:16px}#game{padding-top:12px}.topbar{width:100%;max-width:980px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;padding:4px 4px 10px}.round{color:var(--muted);font-size:14px}.target{font-size:22px}.target b{font-size:28px;color:var(--accent)}.clock{justify-self:end;font-size:16px;font-variant-numeric:tabular-nums;color:var(--muted)}.clock span{font-size:24px;font-weight:700;color:var(--ink)}.hurry .clock span{color:var(--fail)}.timebar{grid-column:1 / -1;height:6px;background:var(--line);border-radius:3px;overflow:hidden}#timebar-fill{height:100%;background:var(--accent);transform-origin:left}.hurry #timebar-fill{background:var(--fail)}.stage{width:100%;max-width:980px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:20px;align-items:start}.board{display:flex;flex-direction:column;gap:10px;align-items:center}#pad{width:min(100%,calc(100dvh - 230px),640px);aspect-ratio:1;background:var(--card);border-radius:var(--radius);box-shadow:0 1px 2px #0000000a,0 6px 24px #0000000f;cursor:crosshair;touch-action:none;display:block}.toolbar{width:min(100%,calc(100dvh - 230px),640px);display:flex;gap:8px}.spacer{flex:1}.ai{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:0 1px 2px #0000000a}.ai-head{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite}@keyframes pulse{50%{opacity:.3}}.bubble{font-size:20px;font-weight:600;margin:12px 0 16px;min-height:2.6em;line-height:1.3}.guesses{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.guesses li{display:grid;grid-template-columns:1fr auto;row-gap:4px;font-size:15px}.guesses .pct{color:var(--muted);font-variant-numeric:tabular-nums}.guesses .bar{grid-column:1 / -1;height:6px;background:#f0eee9;border-radius:3px;overflow:hidden}.guesses .bar i{display:block;height:100%;background:#c9c5bb;border-radius:3px;transition:width .2s}.guesses li.hit .name{color:var(--ok);font-weight:700}.guesses li.hit .bar i{background:var(--ok)}.overlay{position:fixed;inset:0;background:#f6f5f1d1;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10;padding:16px}.overlay-card{background:var(--card);border-radius:20px;padding:32px 40px;text-align:center;min-width:280px;box-shadow:0 12px 48px #0000001f;animation:pop .18s ease-out}@keyframes pop{0%{transform:scale(.94);opacity:0}}.kicker{color:var(--muted);font-size:14px}.ov-title{font-size:34px;font-weight:800;margin:10px 0 6px}.ov-sub{color:var(--muted);margin-bottom:22px;min-height:1.2em}.overlay[data-tone=ok] .ov-title{color:var(--ok)}.overlay[data-tone=fail] .ov-title{color:var(--fail)}#result{gap:16px}.result-card{background:var(--card);border-radius:20px;padding:24px;width:100%;max-width:720px;text-align:center;box-shadow:0 1px 2px #0000000a}.score{font-size:28px;color:var(--muted);margin-top:6px}.score b{font-size:64px;color:var(--accent)}.score-sub{margin:0 0 18px;font-size:16px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.cell{margin:0;background:var(--bg);border-radius:14px;overflow:hidden;text-align:left}.cell img{width:100%;aspect-ratio:1;display:block;background:#fff}.cell figcaption{padding:8px 10px 10px;display:flex;flex-direction:column;gap:2px}.cell b{font-size:16px}.cell.ok b{color:var(--ok)}.cell.fail b{color:var(--fail)}.cell span{font-size:12px;color:var(--muted)}.result-total{color:var(--muted);font-size:13px;margin:14px 0 0}.result-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.share-card{padding:20px;max-width:560px}.share-card img{width:100%;border-radius:12px;display:block}.share-card .row{display:flex;gap:10px;justify-content:center}.credits{text-align:center;font-size:12px;color:#8c959f;padding:10px 16px 16px;line-height:1.6}@media (max-width: 760px){.screen{padding:10px}.topbar{grid-template-columns:auto 1fr auto}.target{text-align:center;font-size:18px}.target b{font-size:24px}.stage{grid-template-columns:1fr;gap:12px}#pad,.toolbar{width:min(100%,calc(100dvh - 330px));min-width:260px}.ai{padding:12px 14px}.bubble{font-size:17px;margin:6px 0 10px;min-height:0}.guesses{flex-direction:row;gap:10px}.guesses li{flex:1;font-size:13px}.logo{font-size:44px}.grid{gap:8px}.cell b{font-size:14px}}