:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1f232c;--border: #2a2f3a;--text: #e7e9ee;--muted: #8b93a3;--accent: #7c6cff;--accent-hover: #9284ff;--danger: #ef5d5d;--success: #3fbf7f;--warning: #e7b14a;--radius: 10px;color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1,h2,h3{margin:0 0 12px;line-height:1.25}h2{font-size:1.3rem}h3{font-size:1.05rem}a{color:var(--accent)}.muted{color:var(--muted)}.small{font-size:.85rem}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:24px;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:10;flex-wrap:wrap}.brand{font-weight:700;font-size:1.05rem;white-space:nowrap}.brand-mark{margin-right:4px}.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.nav a{color:var(--muted);text-decoration:none;padding:6px 12px;border-radius:8px}.nav a:hover,.nav a.active{color:var(--text);background:var(--surface-2)}.topbar-user{display:flex;align-items:center;gap:10px}.content{flex:1;padding:24px;width:100%;max-width:1500px;margin:0 auto}.page.narrow{max-width:760px}.center-screen{min-height:100vh;display:grid;place-items:center;padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}.grid-3{display:grid;grid-template-columns:2fr 2fr 1fr;gap:0 16px;align-items:end}.split{display:grid;grid-template-columns:340px minmax(0,1fr);gap:24px;align-items:start}.empty{border:1px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field>span{font-size:.85rem;color:var(--muted)}.field-head{display:flex;justify-content:space-between;align-items:center}.field.inline{flex-direction:row;align-items:center;gap:8px;margin-bottom:8px}.field.checkbox{flex-direction:row;align-items:center;gap:8px;padding-bottom:10px}input,select,textarea{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}.field.inline select,.field.inline input{width:auto;padding:5px 8px}input[type=checkbox]{width:auto}textarea{resize:vertical;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.85rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:-1px}.btn{font:inherit;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;text-decoration:none;white-space:nowrap}.btn:hover:not(:disabled){border-color:var(--muted)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn.primary:hover:not(:disabled){background:var(--accent-hover)}.btn.danger{color:var(--danger)}.btn.ghost{background:transparent}.btn.link{background:none;border:none;color:var(--accent);padding:4px 0}.btn.small{padding:5px 10px;font-size:.85rem}.btn.block{width:100%}.alert{border-radius:8px;padding:10px 12px;margin-bottom:14px;border:1px solid;overflow-wrap:anywhere}.alert.error{color:#ffb4b4;border-color:#ef5d5d66;background:#ef5d5d1a}.alert.success{color:#a8ecc8;border-color:#3fbf7f66;background:#3fbf7f1a}.alert.info{color:#c9c3ff;border-color:#7c6cff66;background:#7c6cff1a}.badge{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);white-space:nowrap}.badge.status-completed{color:var(--success)}.badge.status-running{color:var(--accent-hover)}.badge.status-queued{color:var(--warning)}.badge.status-failed{color:var(--danger)}.login-card{width:100%;max-width:380px;text-align:center}.login-card .field{text-align:left}.login-brand{font-size:2.5rem}.studio{display:grid;grid-template-columns:440px minmax(0,1fr);gap:24px;align-items:start}.generator{position:sticky;top:80px}.orientation-picker{display:grid;grid-template-columns:1fr 1fr;gap:10px}.orientation-option{font:inherit;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer}.orientation-option.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.aspect-icon{display:inline-block;border:2px solid currentColor;border-radius:3px;opacity:.8}.aspect-icon.vertical{width:14px;height:24px}.aspect-icon.horizontal{width:24px;height:14px}.generator.extending{border-color:var(--accent)}.extend-source{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px;padding:10px;border-radius:8px;background:var(--surface-2)}.extend-source video{flex:none;background:#000;border-radius:6px;object-fit:cover}.extend-source.vertical video{width:72px;aspect-ratio:9 / 16}.extend-source.horizontal video{width:128px;aspect-ratio:16 / 9}.extension-tag{color:var(--accent-hover)}.btn.accent{color:var(--accent-hover);border-color:#7c6cff80}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.video-frame{background:#000;display:flex;align-items:center;justify-content:center}.video-card.vertical .video-frame{aspect-ratio:9 / 16;max-height:460px}.video-card.horizontal .video-frame{aspect-ratio:16 / 9}.video-frame video{width:100%;height:100%;object-fit:contain}.video-placeholder{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted);width:70%;font-size:1.6rem}.video-placeholder .small{font-size:.85rem}.progress{width:100%;height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden}.progress>div{height:100%;background:var(--accent);transition:width .5s}.spinner{width:28px;height:28px;border:3px solid var(--surface-2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}.status-queued .spinner{border-top-color:var(--warning);animation-duration:2.5s}@keyframes spin{to{transform:rotate(360deg)}}.video-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:4px}.video-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.video-title-row h3{margin:0;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.prompt-preview{white-space:pre-wrap;font-size:.78rem;background:var(--surface-2);border-radius:6px;padding:8px;max-height:200px;overflow:auto;margin:0 0 6px}.actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.list-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 12px;cursor:pointer}.list-item.selected{border-color:var(--accent)}.episode-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.episode-input{width:70px!important}.table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table th{font-size:.8rem;color:var(--muted);font-weight:600}.table td.actions{margin:0}@media (max-width: 1000px){.studio,.split{grid-template-columns:1fr}.generator{position:static}}@media (max-width: 600px){.content{padding:16px}.topbar{padding:10px 16px;gap:10px}.grid-2,.grid-3{grid-template-columns:1fr}.table{display:block;overflow-x:auto}}