:root{color-scheme:dark;--bg: #0e1116;--panel: #161b22;--line: #2a3341;--text: #f4f7fb;--muted: #9aa4b2;--primary: #4cc9f0;--primary-ink: #071017;--accent: #f72585;--warn: #ffb454;--ok: #72f2b4;--err: #ff8ea8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,PingFang SC,Segoe UI,sans-serif}.muted{color:var(--muted)}.tiny{font-size:12px}em{color:var(--primary);font-style:italic}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.hero{max-width:540px;text-align:center}.hero h1{font-size:34px;line-height:1.15;margin:0 0 14px}.hero p{margin:0 0 22px;font-size:16px}.btn{border:1px solid var(--line);border-radius:9px;background:#1f2733;color:var(--text);padding:9px 14px;font:inherit;font-weight:700;cursor:pointer}.btn:hover{border-color:#3a4655}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-ink);border-color:transparent}.btn-ghost{background:transparent}.btn-lg{padding:12px 18px;font-size:15px}.app{max-width:1080px;margin:0 auto;padding:18px}.bar{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 18px}.brand{font-weight:800;letter-spacing:-.02em}.bar-right{display:flex;align-items:center;gap:10px}.pill{background:#0b0f15;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:700}.avatar{width:30px;height:30px;border-radius:50%}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}@media (max-width: 820px){.grid{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.panel h2{font-size:15px;margin:0 0 6px}textarea{width:100%;min-height:200px;margin:10px 0;border:1px solid var(--line);border-radius:9px;background:#0b0f15;color:var(--text);padding:11px 12px;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.estimate{font-size:13px}.estimate b{color:var(--primary)}.warn{color:var(--warn)}.error{margin-top:12px;background:#3a1620;color:var(--err);border:1px solid #5a2230;border-radius:8px;padding:9px 11px;font-size:13px}.status-row{display:flex;gap:8px;align-items:center;margin-bottom:12px}.status{border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700;background:#263241;color:var(--muted)}.status-running,.status-queued{background:#1b2b3a;color:var(--primary)}.status-done{background:#123528;color:var(--ok)}.status-failed{background:#3a1620;color:var(--err)}.badge{font-size:11px;color:var(--warn);border:1px solid #5a4422;border-radius:999px;padding:2px 8px}.progress{height:8px;background:#0b0f15;border-radius:999px;overflow:hidden;border:1px solid var(--line)}.progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .4s}.logs{margin-top:10px;max-height:180px;overflow:auto;background:#080b10;border:1px solid var(--line);border-radius:8px;padding:10px;font:11px/1.5 ui-monospace,Menlo,monospace;white-space:pre-wrap;color:var(--muted)}.status-authoring,.status-render_ready{background:#2a2440;color:#c4b5fd}.stepper{display:flex;gap:16px;flex-wrap:wrap;margin:12px 0 8px}.step{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}.step .dot{width:9px;height:9px;border-radius:50%;background:#2b3645;flex:none}.step.active{color:#fff;font-weight:700}.step.active .dot{background:var(--primary);animation:pulse 1s ease-in-out infinite}.step.done{color:var(--ok)}.step.done .dot{background:var(--ok)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(1.5)}}.progress.indeterminate .progress-bar{width:35%;animation:indet 1.4s ease-in-out infinite}@keyframes indet{0%{margin-left:-40%}to{margin-left:105%}}.hint{margin-top:8px;font-size:12px;line-height:1.5;color:var(--muted)}.result .preview{width:100%;border-radius:10px;background:#000;aspect-ratio:16/9}.downloads{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:grid;place-items:center;padding:20px}.modal{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;width:min(520px,100%)}.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}@media (max-width: 560px){.packs{grid-template-columns:1fr}}.pack{text-align:center;border:1px solid var(--line);background:#0b0f15;border-radius:10px;padding:14px 8px;cursor:pointer;color:var(--text)}.pack:hover{border-color:var(--primary)}.pack-credits{font-weight:800}.pack-price{margin-top:8px;font-size:18px;font-weight:800;color:var(--primary)}