:root{--bg: #0b0f16;--panel: #1a2130;--line: #2c3648;--ink: #eef2fa;--dim: #9aa7bd;--accent: #5a8fc0;--ok: #62d98a;--bad: #e0654a;--gold: #f0c662}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#141c2a,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:600px;padding:12px 12px 26px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:26px;letter-spacing:3px;font-weight:800;color:var(--accent)}.sub{margin:2px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:9px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 13px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:#06121d}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.status{text-align:center;min-height:20px;margin:6px 0;color:var(--dim);font-size:13px;font-weight:600}.stage{position:relative;display:flex;justify-content:center}canvas{width:100%;max-width:520px;height:auto;display:block;border-radius:8px;background:#0e131c;box-shadow:0 12px 34px #0000008c;touch-action:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#080c14bd;border-radius:8px;backdrop-filter:blur(3px)}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-align:center;max-width:340px}.card h2{margin:0 0 6px;font-size:22px;color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.bins{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:12px 0 4px}.bin{position:relative;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:10px 12px;min-width:92px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font:700 13px system-ui;transition:transform .06s,border-color .12s}.bin:hover{border-color:var(--accent)}.bin .k{font-size:11px;color:var(--dim);background:#0e131c;border-radius:6px;padding:1px 7px}.bin .lbl{font-size:13px}.bin.sotd{border-color:var(--gold);box-shadow:0 0 0 1px var(--gold) inset}.bin .x2{position:absolute;top:-8px;right:-8px;background:var(--gold);color:#1a1305;font:800 11px system-ui;padding:1px 6px;border-radius:999px}.bin.hit{animation:pop-ok .25s ease}.bin.miss{animation:pop-bad .25s ease}@keyframes pop-ok{0%{transform:scale(1)}40%{transform:scale(1.1);border-color:var(--ok)}to{transform:scale(1)}}@keyframes pop-bad{0%,to{transform:translate(0)}25%{transform:translate(-4px);border-color:var(--bad)}75%{transform:translate(4px);border-color:var(--bad)}}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px}