:root{--bg: #14171d;--panel: #1e232b;--border: #2e3540;--track: #262c36;--text: #edf0f4;--dim: #8b95a3;--ac: #ffb84d;--acbg: #3a2d16;--hit: #4da3ff;--miss: #ff5d6c;--reveal: #3ddc84;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-tap-highlight-color:transparent}.screen{max-width:420px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:16px 15px;position:relative}.screen.center{justify-content:center;align-items:center;gap:18px}.title{font-size:30px;font-weight:800;letter-spacing:.08em;color:var(--ac)}.desc{text-align:center;color:var(--dim);font-size:13px;line-height:1.8}.desc p{margin:0}.nick{width:240px;background:var(--panel);border:1.5px solid var(--border);border-radius:12px;color:var(--text);font-size:16px;padding:12px 14px;text-align:center;outline:none}.nick:focus{border-color:var(--ac)}.round{width:64px;height:64px;border-radius:50%;border:none;background:var(--ac);color:#241a08;font-size:22px;cursor:pointer}.round:disabled{opacity:.35;cursor:default}.linkbtn{background:none;border:none;color:var(--dim);font-size:13px;cursor:pointer;font-family:var(--font);padding:6px 10px;-webkit-tap-highlight-color:transparent}.linkbtn:hover{color:var(--ac)}.errbar{position:fixed;top:0;left:0;right:0;background:#4a1d24;color:#ffb3bd;font-size:12px;text-align:center;padding:6px;z-index:10}.count{font-size:96px;font-weight:800;color:var(--ac)}.top{display:flex;align-items:center;justify-content:space-between;height:22px;margin-bottom:13px}.pill{background:var(--acbg);color:var(--ac);padding:3px 11px;border-radius:20px;font-size:11px;font-weight:500}.timer{font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums}.track{height:4px;border-radius:3px;background:var(--track);overflow:hidden}.track .fill{height:100%;background:var(--ac)}.top-track{margin-bottom:8px}.board{flex:1;display:flex;flex-direction:column;justify-content:center;gap:26px}.panel{aspect-ratio:1 / 1;background:var(--panel);border:2px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0}.prompt{width:min(56vw,220px);margin:0 auto}.choices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.choice{width:100%;color:var(--text);font-family:var(--font);cursor:pointer;transition:border-color .05s,box-shadow .05s}.choice:disabled{cursor:default}.choice.hit{border-color:var(--hit);box-shadow:0 0 14px var(--hit),inset 0 0 20px #4da3ff59}.choice.miss{border-color:var(--miss);box-shadow:0 0 14px var(--miss),inset 0 0 20px #ff5d6c59}.choice.reveal{border-color:var(--reveal);box-shadow:0 0 14px var(--reveal),inset 0 0 20px #3ddc8459}.pic{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.ptext{font-size:clamp(18px,6.4vw,28px);font-weight:700;letter-spacing:.04em}.ptext.big{font-size:clamp(30px,11vw,48px)}.rlabel{font-size:13px;color:var(--dim);letter-spacing:.2em}.rscore{font-size:56px;font-weight:800;color:var(--ac);line-height:1}.rden{font-size:22px;color:var(--dim);font-weight:500}.rtime{font-size:20px;font-variant-numeric:tabular-nums}.newbest{color:var(--reveal);font-size:14px;font-weight:700}.rrank{font-size:12px;color:var(--dim)}.lb{width:100%;max-width:320px;background:var(--panel);border:1.5px solid var(--border);border-radius:14px;padding:12px 14px}.lbhead{font-size:11px;color:var(--dim);margin-bottom:8px;letter-spacing:.1em}.lbrow{display:flex;align-items:baseline;gap:8px;font-size:13px;padding:3px 0}.lbrow .r{width:20px;color:var(--dim);text-align:right;font-variant-numeric:tabular-nums}.lbrow .n{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lbrow .v{color:var(--dim);font-variant-numeric:tabular-nums}.lbrow.self,.lbrow.self .r,.lbrow.self .v{color:var(--ac)}.screen.wide{max-width:560px}.subtop{display:flex;align-items:center;gap:12px;margin-bottom:14px}.backbtn{background:none;border:none;color:var(--ac);font-size:20px;cursor:pointer;padding:4px 8px;font-family:var(--font);-webkit-tap-highlight-color:transparent}.subtitle{font-size:15px;font-weight:600;letter-spacing:.1em;flex:1}.ranklist{display:flex;flex-direction:column;gap:6px;padding-bottom:24px}.rkrow{display:flex;align-items:center;gap:12px;font-size:13px;padding:8px 12px;border-radius:10px;background:var(--panel);border:1px solid var(--border)}.rkrow.me{background:var(--acbg);border-color:var(--ac)}.lbrank{color:var(--dim);width:24px;text-align:right;font-variant-numeric:tabular-nums;flex:none}.lbname{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lbscore{color:var(--ac);font-variant-numeric:tabular-nums}.rankout{text-align:center;color:var(--dim);font-size:12px;padding:10px 0}