:root{--bg:#0d1117;--panel:#161b22;--panel-2:#1c232c;--border:#2a323d;--text:#e6edf3;--muted:#9aa7b4;--dim:#6e7b8a;--accent:#4a9eff;--good:#3fb950;--bad:#f85149;--warn:#d29922;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}.site-header{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 85%,black);position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em;color:var(--text);text-decoration:none;font-size:16px}.brand-mark{width:12px;height:12px;border-radius:3px;background:linear-gradient(135deg,var(--accent),#7c5cff)}.site-header nav{display:flex;gap:20px;flex-wrap:wrap}.site-header nav a{color:var(--muted);text-decoration:none;font-size:14px}.site-header nav a:hover{color:var(--text)}main.wrap{padding-top:32px;padding-bottom:64px}.site-footer{border-top:1px solid var(--border);padding:20px 0 40px;color:var(--dim);font-size:13px}.site-footer p{margin:0}h1{font-size:30px;line-height:1.2;letter-spacing:-.02em;margin:0 0 10px}h2{font-size:19px;letter-spacing:-.01em;margin:36px 0 12px}h3{font-size:15px;margin:20px 0 8px}p{margin:0 0 14px}.lede{color:var(--muted);font-size:16px;max-width:68ch}.note{color:var(--dim);font-size:13px}code{font-family:var(--mono);font-size:.9em;background:var(--panel-2);padding:1px 5px;border-radius:4px}a{color:var(--accent)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));grid-gap:16px;gap:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}button,select{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:7px;padding:8px 14px;cursor:pointer}button:hover:not(:disabled),select:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#06121f;font-weight:620}fieldset{border:1px solid var(--border);border-radius:8px;padding:10px 14px 14px;margin:0}legend{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.07em;padding:0 6px}label.choice{display:inline-flex;align-items:center;gap:7px;margin-right:18px;cursor:pointer;font-size:14px}table{width:100%;border-collapse:collapse;font-size:13.5px}td,th{text-align:left;padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em}td.num,th,th.num{white-space:nowrap}td.num,th.num{text-align:right;font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}tbody tr:hover{background:var(--panel-2)}.table-scroll{overflow-x:auto}.tag{display:inline-block;font-family:var(--mono);font-size:11.5px;padding:2px 7px;border-radius:4px;border:1px solid var(--border);background:var(--panel-2);color:var(--muted);white-space:nowrap}.tag.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 40%,transparent)}.tag.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,transparent)}.tag.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent)}.meter{height:6px;border-radius:3px;background:var(--panel-2);overflow:hidden;min-width:70px}.meter>span{display:block;height:100%;background:var(--good)}.filmstrip{display:flex;gap:10px;overflow-x:auto;padding-bottom:8px}.filmstrip figure{margin:0;flex:0 0 auto;width:210px}.filmstrip img{width:100%;height:auto;border:1px solid var(--border);border-radius:6px;display:block;background:#fff}.filmstrip figcaption{font-size:11.5px;color:var(--dim);margin-top:5px;font-family:var(--mono)}pre.reasoning{font-family:var(--mono);font-size:12px;line-height:1.5;color:var(--muted);background:var(--panel-2);border:1px solid var(--border);border-radius:7px;padding:12px;max-height:260px;overflow:auto;white-space:pre-wrap;margin:0}ul.tight{margin:6px 0;padding-left:20px}ul.tight li{margin-bottom:4px}iframe.preview{width:100%;height:420px;border:1px solid var(--border);border-radius:8px;background:#fff}.empty{color:var(--dim);text-align:center;padding:40px 20px;border:1px dashed var(--border);border-radius:10px}