:root{--bg: #131017;--panel: #221520;--line: #3a2d39;--ink: #f4eef2;--dim: #c2a6ba;--accent: #b05f8a;--ok: #62d98a;--bad: #e0654a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(900px 560px at 50% -8%,#221421,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:#1a0f16}.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)}.btn.primary{background:var(--accent);color:#1a0f16;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:480px;height:auto;display:block;border-radius:8px;background:#0e0c14;box-shadow:0 12px 34px #0000008c;touch-action:none;cursor:pointer}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0a0810b8;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:360px}.card h2{margin:0 0 6px;font-size:22px;color:var(--accent)}.card p{margin:6px 0;color:var(--ink);font-size:14px}.card p.dim{color:var(--dim);font-size:12px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:14px}.binbar{display:flex;gap:8px;justify-content:center;margin:12px auto 4px;max-width:480px}.bincell{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 4px;text-align:center}.binlabel{font:800 16px ui-monospace,monospace;color:var(--accent)}.binballs{font:800 20px system-ui;color:var(--ink)}.binpct{font:600 12px system-ui;color:var(--dim);margin-bottom:4px}.binbtns{display:flex;gap:4px;justify-content:center}.binbtns button{width:30px;height:28px;border-radius:8px;border:1px solid var(--line);background:#160d14;color:var(--ink);font:800 16px system-ui;cursor:pointer}.binbtns button:hover:not(:disabled){border-color:var(--accent)}.binbtns button:disabled{opacity:.4;cursor:default}.actionbar{display:flex;justify-content:center;margin:8px 0}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:10px}