*{box-sizing:border-box}body{margin:0;font-family:-apple-system,PingFang SC,Microsoft YaHei,sans-serif;background:#0f1420;color:#e8ecf4}.app{max-width:1080px;margin:0 auto;padding:0 16px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.brand{font-size:20px;font-weight:700;color:#ffd75e;text-decoration:none}.ghost{background:transparent;border:1px solid #3a4358;color:#aeb8cf;border-radius:8px;padding:6px 14px;cursor:pointer}.card{background:#171e2e;border:1px solid #242e45;border-radius:14px;padding:18px}.ball{display:inline-flex;width:38px;height:38px;border-radius:50%;background:#24304a;align-items:center;justify-content:center;font-weight:700;margin:3px;font-size:15px}.ball.bonus{background:#7a4b12;color:#ffd75e}.ball.hot{background:#a33327}.ball.cold{background:#1f5f8b}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.btn{background:#ffd75e;color:#1a1a1a;border:none;border-radius:10px;padding:12px 20px;font-size:16px;font-weight:700;cursor:pointer;width:100%}.btn:disabled{opacity:.5}input{width:100%;padding:12px;border-radius:10px;border:1px solid #3a4358;background:#0f1420;color:#e8ecf4;font-size:16px;margin-bottom:12px}.err{color:#ff7a7a;margin:8px 0;min-height:20px}.muted{color:#8b95ad;font-size:13px}.bar-row{display:flex;align-items:center;gap:8px;margin:4px 0;font-size:13px}.bar-label{width:34px;text-align:right;color:#aeb8cf}.bar-track{flex:1;height:14px;background:#0f1420;border-radius:7px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,#2f6fed,#6ea8ff);border-radius:7px}.bar-val{width:30px;color:#8b95ad}h2{margin:6px 0 14px}a{color:#6ea8ff}