:root{--ink:#15191c;--muted:#687178;--line:#dce1e3;--paper:#f6f7f5;--surface:#fff;--green:#28745c;--coral:#d65a43;--yellow:#e9b949;--shadow:0 8px 28px rgba(20,28,31,.08)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"PingFang SC",sans-serif;letter-spacing:0}.topbar{height:64px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:10}.brand{font-size:19px;font-weight:800;color:var(--ink);text-decoration:none}.brand span{font-weight:500;color:var(--muted)}nav{display:flex;gap:22px;margin-left:48px}nav a,.text-link{color:var(--muted);text-decoration:none}nav a:hover,.text-link:hover{color:var(--ink)}.topbar>form{margin-left:auto}.page{max-width:1180px;margin:auto;padding:36px 24px 80px}.page-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.page-heading h1{font-size:30px;line-height:1.2;margin:2px 0}.eyebrow{font-size:11px;font-weight:800;color:var(--coral);margin:0}.metrics{display:flex;gap:10px}.metrics span{border:1px solid var(--line);background:var(--surface);padding:8px 12px;border-radius:6px;color:var(--muted)}.metrics strong{color:var(--ink)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.prompt-form{background:var(--surface);border:1px solid var(--line);padding:22px;border-radius:6px;box-shadow:var(--shadow)}label{font-weight:650;color:#384047}textarea,input,select{font:inherit;color:var(--ink);background:#fff;border:1px solid #cdd4d7;border-radius:5px}textarea:focus,input:focus,select:focus{outline:2px solid rgba(40,116,92,.22);border-color:var(--green)}textarea{display:block;width:100%;height:300px;resize:vertical;margin:9px 0 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a{color:var(--green);font-weight:700;text-decoration:none}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:7px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-panel{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:32px;box-shadow:var(--shadow)}.auth-brand{font-size:13px;font-weight:900;color:var(--coral);text-transform:uppercase}.auth-panel h1{font-size:28px;margin:7px 0}.auth-panel p{color:var(--muted);margin-top:0}.stack-form{display:grid;gap:15px;margin:24px 0}.stack-form label{display:grid;gap:6px}.stack-form input{height:44px;padding:0 11px}.alert{background:#fff1ee;color:#8e301f;border-left:3px solid var(--coral);padding:10px 12px;margin:12px 0}.history-list{display:grid;gap:18px}.history-item{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px}.history-item>header,.variant-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.history-item time{color:var(--muted);font-size:12px}.original{color:var(--muted);border-left:2px solid var(--line);padding-left:11px}.variants{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:18px}.variant{background:var(--surface);padding:16px;min-width:0}.variant h2{font-size:15px;margin:0}.variant p{white-space:pre-wrap;overflow-wrap:anywhere}.variant small,.variant code{display:block;color:var(--muted);margin-top:9px;overflow-wrap:anywhere}.feedback-form{margin-top:16px;flex-wrap:wrap;font-size:12px}.feedback-form select{padding:5px}.status{display:inline-block;padding:3px 7px;border-radius:4px;background:#eceff0;font-size:11px;margin-right:7px}.status-succeeded{background:#e3f3ec;color:#155840}.status-failed{background:#ffebe7;color:#8e301f}.status-running,.status-pending{background:#fff4d6;color:#765500}.empty-state{border:1px dashed #bdc5c8;padding:40px;text-align:center;color:var(--muted)}.style-sheet{max-width:800px;border-top:3px solid var(--green);background:var(--surface);padding:10px 24px}.style-sheet p{padding:15px 0;border-bottom:1px solid var(--line);white-space:pre-wrap}.admin-section{margin-top:28px}.admin-section h2{font-size:17px}.section-heading{justify-content:space-between}.table-wrap{overflow:auto;border:1px solid var(--line);background:var(--surface)}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:11px;color:var(--muted);text-transform:uppercase;background:#f1f3f2}.inline-form input[type=number]{width:74px;padding:7px}.error-cell{max-width:340px;color:var(--coral);overflow-wrap:anywhere}@media(max-width:760px){.topbar{padding:0 14px}.brand span{display:none}nav{margin-left:22px;gap:14px}.page{padding:24px 14px 60px}.page-heading{align-items:start;flex-direction:column}.metrics{width:100%}.metrics span{flex:1}.workspace{grid-template-columns:1fr}.workspace-aside{border-left:0;border-top:3px solid var(--yellow);padding:16px 0}.form-row{align-items:stretch;flex-direction:column}.form-row label{justify-content:space-between}.variants{grid-template-columns:1fr}.section-heading{align-items:stretch;flex-direction:column}.inline-form{flex-wrap:wrap}textarea{height:240px}}
@media(max-width:520px){.topbar{height:auto;min-height:60px;flex-wrap:wrap;padding:10px 14px}.topbar nav{order:3;width:100%;margin:8px 0 0;padding-top:8px;border-top:1px solid var(--line);justify-content:space-between}.topbar>form{margin-left:auto}.page-heading h1{font-size:26px}.prompt-form{padding:18px}}
.crawl-progress{display:flex;align-items:center;gap:9px;margin:12px 0;padding:10px 12px;border:1px solid #f0d58a;background:#fff8e6;color:#765500;border-radius:5px;font-weight:700}.spinner{width:14px;height:14px;border:2px solid #f0d58a;border-top-color:#765500;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}