:root{color-scheme:dark;--bg:#111416;--panel:#171d1f;--line:#354244;--text:#eff6f4;--muted:#9eadaa;--accent:#36c3a1;--accent-dark:#087965;--warm:#f1a64b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Microsoft YaHei",sans-serif}.topbar{height:60px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1200px)/2));gap:16px}.brand{font-weight:700;color:var(--text);text-decoration:none}.topbar nav,.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.topbar a{color:var(--muted);text-decoration:none}.open-toonflow,button{border:1px solid var(--accent);background:var(--accent);color:#06251f;text-decoration:none;font:inherit;font-weight:700;padding:10px 14px;cursor:pointer}.topbar .open-toonflow{padding:7px 10px}main{max-width:1120px;margin:0 auto;padding:52px 24px 80px}.intro{border-bottom:1px solid var(--line);padding-bottom:30px}.intro p{margin:0;color:var(--accent);font-weight:700}.intro h1{font-size:32px;line-height:1.2;margin:8px 0 14px}.status{color:var(--muted)}.workspace,.result{padding:32px 0;border-bottom:1px solid var(--line)}.form-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:16px}label{display:grid;gap:7px;font-weight:650;margin-bottom:18px}input,select,textarea{width:100%;min-height:43px;border:1px solid var(--line);background:var(--panel);color:var(--text);padding:10px;font:inherit}textarea{min-height:180px;resize:vertical}.switch{display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:500}.switch input{width:18px;height:18px;min-height:0;accent-color:var(--accent)}button:hover,.open-toonflow:hover{background:#68d6bc}.result-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.result-head p{margin:0;color:var(--accent);font-weight:700}.result-head h2{margin:4px 0}.actions button{background:transparent;color:var(--text);border-color:var(--line)}.warning{color:var(--warm);white-space:pre-wrap}.ai-plan{border-left:3px solid var(--accent);padding:0 18px;margin:28px 0}.ai-plan h3{margin-bottom:8px}.ai-plan pre{white-space:pre-wrap;font:inherit;color:var(--muted);margin:0}.storyboard{padding-left:25px;margin:12px 0}.storyboard li{border-top:1px solid var(--line);padding:18px 0}.storyboard li:last-child{border-bottom:1px solid var(--line)}.scene-meta{color:var(--accent);font-weight:700}.scene-prompt{display:block;margin-top:8px;color:var(--muted);white-space:pre-wrap}.handoff{color:var(--muted);padding-left:24px;margin-top:32px}@media(max-width:760px){.topbar{height:auto;min-height:60px;padding:10px 16px}.topbar nav{justify-content:flex-end}.form-grid{grid-template-columns:1fr 1fr}.form-grid label:first-child{grid-column:1/-1}.result-head{display:block}.actions{margin-top:16px}.intro h1{font-size:27px}main{padding:32px 16px 56px}}@media(max-width:430px){.form-grid{grid-template-columns:1fr}.form-grid label:first-child{grid-column:auto}.topbar{align-items:flex-start;flex-direction:column}.topbar nav{width:100%}}