:root{--bg: #0b0d12;--panel: #14171f;--line: #232733;--text: #e6e9ef;--dim: #8b93a7;--accent: #6366f1;--good: #22c55e;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,#1a1f2e 0%,var(--bg) 60%);color:var(--text);min-height:100vh}.wrap{max-width:1040px;margin:0 auto;padding:40px 24px 64px}header h1{font-size:30px;margin:0 0 8px;letter-spacing:-.02em}header .dim{color:var(--dim)}.tagline{color:var(--dim);margin:0 0 8px;max-width:70ch;line-height:1.5}.cc{color:var(--text);font-size:14px;background:#1b2030;border:1px solid var(--line);border-radius:8px;padding:8px 12px;display:inline-block}.cc code{background:#0d1017;padding:1px 6px;border-radius:5px;color:#c7d2fe}.controls{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;margin:28px 0 12px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.field{display:flex;flex-direction:column;gap:6px;flex:1 1 240px}.field span{font-size:12px;color:var(--dim)}.field em{font-style:normal;opacity:.7}.field input,.field select{background:#0d1017;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px}.field input:focus,.field select:focus{outline:none;border-color:var(--accent)}.modes{display:flex;gap:6px;flex:1 1 100%}.tab{background:#0d1017;color:var(--dim);border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:13px}.tab.on{color:var(--text);border-color:var(--accent);background:#1b2030}.actions{display:flex;gap:8px;flex:1 1 100%}.actions button{background:#0d1017;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 16px;cursor:pointer;font-size:14px}.actions button:hover{border-color:var(--accent)}.primary{background:var(--accent)!important;border-color:var(--accent)!important;font-weight:600}.primary.stop{background:#b91c1c!important;border-color:#b91c1c!important}.error{color:#fca5a5;flex:1 1 100%;margin:4px 0 0;font-size:14px}.status{color:var(--dim);flex:1 1 100%;margin:4px 0 0;font-size:14px}.scoreboard{display:flex;align-items:center;gap:18px;margin:18px 0}.bigscore{display:flex;flex-direction:column;align-items:flex-start}.pct{font-size:40px;font-weight:700;letter-spacing:-.02em;line-height:1}.pct.done{color:var(--good)}.pct small{font-size:18px;color:var(--dim)}.scorelabel{font-size:12px;color:var(--dim)}.bar{flex:1;height:12px;background:#0d1017;border:1px solid var(--line);border-radius:99px;overflow:hidden}.fill{height:100%;background:var(--accent);transition:width .5s ease}.fill.done{background:var(--good)}.stage{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stage figure{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden}.stage figcaption{font-size:12px;color:var(--dim);padding:8px 12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}.stage iframe,.stage img{width:100%;height:320px;border:0;background:#fff;display:block;object-fit:contain}.placeholder{height:320px;display:flex;align-items:center;justify-content:center;color:var(--dim);font-size:14px;padding:16px;text-align:center}.spin{width:12px;height:12px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.log{margin-top:28px}.log h2{font-size:16px;margin:0 0 10px}.log ol{margin:0;padding-left:20px}.log li{margin:6px 0;font-size:14px;color:var(--text)}.fixes{margin:6px 0 10px;padding-left:16px}.fixes li{color:var(--dim);font-size:12.5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}footer{margin-top:40px;padding-top:16px;border-top:1px solid var(--line);color:var(--dim);font-size:13px}footer a{color:#c7d2fe;text-decoration:none}footer a:hover{text-decoration:underline}