:root{color-scheme:light dark;--bg:#f4f6fb;--paper:#fff;--ink:#1c2638;--muted:#68758b;--line:#dfe5ef;--accent:#6253cf;--soft:#eeeaff;--good:#19795a;--bad:#b34343;font:15px/1.55 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}main{max-width:1020px;margin:44px auto;padding:0 24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:18px;letter-spacing:-.4px}.brand img{width:38px;height:38px}h1{font-size:34px;line-height:1.18;letter-spacing:-1px;margin:12px 0}h2{font-size:20px;margin:0 0 10px}h3{margin:0 0 8px;font-size:16px}p{margin:8px 0 18px}.muted,.hint{color:var(--muted)}.hint{font-size:13px;margin:7px 0}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:1.8px;font-weight:700;color:var(--accent)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:24px;margin-bottom:18px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-weight:600;font-size:13px}input,select,button{font:inherit}input,select{width:100%;background:var(--paper);color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:8px}input:focus,select:focus{outline:2px solid #a89dee;outline-offset:1px}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:white;border:0;border-radius:8px;padding:10px 16px;font-weight:650;cursor:pointer;text-decoration:none;font-size:14px}button:hover,.button:hover{filter:brightness(.95)}button:disabled{opacity:.5;cursor:wait}button.secondary,.button.secondary{background:var(--soft);color:var(--accent)}button.subtle{background:transparent;color:var(--muted);padding:6px 9px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.status{border-radius:20px;background:var(--soft);color:var(--accent);padding:5px 11px;font-size:12px;font-weight:600}.status.good{color:var(--good);background:#e3f5ec}.message{padding:12px 15px;border-radius:8px;background:var(--soft);margin:14px 0;white-space:pre-wrap}.message.error{color:var(--bad);background:#ffecec}.hidden,[hidden]{display:none!important}.rule{padding:16px 0;border-bottom:1px solid var(--line)}.rule:last-child{border-bottom:0}.rule-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.rule-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:14px}.label-picks{display:flex;flex-wrap:wrap;gap:6px;max-height:150px;overflow:auto}.label-pick{display:flex;align-items:center;gap:6px;border:1px solid var(--line);padding:4px 7px;border-radius:5px;font-size:12px;cursor:pointer}.label-pick input{width:14px;height:14px}.checkline{display:flex;gap:10px;align-items:center;margin:18px 0}.big-time{font-size:40px;line-height:1.2;letter-spacing:-1.3px;font-weight:750;margin:12px 0}.timer-summary{display:flex;gap:14px;align-items:center}.timer-summary img{width:38px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-number{width:28px;height:28px;background:var(--soft);border-radius:50%;text-align:center;line-height:28px;color:var(--accent);font-weight:700;margin-bottom:14px}.metrics{display:flex;gap:35px}.metric strong{font-size:25px;display:block}.metric span{font-size:12px;color:var(--muted)}code{font-size:12px;overflow-wrap:anywhere;background:var(--bg);padding:4px 6px;border-radius:4px}a{color:var(--accent)}.embed{background:transparent}.embed main{margin:0;max-width:none;padding:14px}.embed .panel{padding:16px;border-radius:10px}.embed h1{font-size:24px}.embed header{margin-bottom:18px}.embed .big-time{font-size:35px}.footer{font-size:12px;color:var(--muted);margin:20px 0}.stack{display:flex;flex-direction:column;gap:10px}.board-line{display:flex;justify-content:space-between;align-items:center;padding:10px 0;gap:15px}.board-line+.board-line{border-top:1px solid var(--line)}@media(prefers-color-scheme:dark){:root{--bg:#171b24;--paper:#212734;--ink:#e8edf6;--muted:#a2aec3;--line:#354055;--accent:#ad9dff;--soft:#322c49;--good:#83dab5;--bad:#ffabab}button,.button{color:#161324}.status.good{background:#233e36}.message.error{background:#482d34}}@media(max-width:680px){main{margin:20px auto;padding:0 16px}.grid,.rule-grid,.steps{grid-template-columns:1fr}.panel{padding:18px}h1{font-size:28px}.metrics{gap:20px}header{gap:10px}.rule-grid{gap:8px}}