.scene-hero{max-width:1200px;margin:auto;padding:28px 24px 40px}.scene-hero h1{letter-spacing:-.035em;max-width:900px;font-size:clamp(1.7rem,3.2vw,2.8rem);line-height:1.12}.scene-definition{color:var(--muted-foreground);max-width:850px;margin:12px 0 24px;line-height:1.5}.scene-workspace{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start;gap:24px;display:grid}.scene-form{border:1px solid var(--border);background:var(--card);border-radius:12px;flex-direction:column;gap:12px;padding:22px;display:flex}.scene-upload{text-overflow:ellipsis;white-space:nowrap;width:100%;min-height:56px;overflow:hidden}.scene-help{color:var(--muted-foreground);justify-content:space-between;align-items:center;gap:8px;font-size:12px;line-height:1.4;display:flex}.scene-presets{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.scene-presets button{border:1px solid var(--border);cursor:pointer;border-radius:6px;align-items:center;gap:6px;min-width:0;padding:7px;font-size:12px;display:flex}.scene-presets button[aria-checked=true]{border-color:var(--foreground);background:var(--secondary)}.scene-presets img{object-fit:cover;border-radius:3px;flex-shrink:0}.scene-settings{border-block:1px solid var(--border);padding:10px 0;font-size:13px}.scene-settings-grid{gap:16px;display:grid}.scene-settings-grid legend{margin-bottom:8px;font-weight:600}.scene-consent{align-items:flex-start;gap:8px;font-size:12px;line-height:1.4;display:flex}.scene-consent input{flex-shrink:0;margin-top:2px}.scene-action{flex-direction:column;gap:12px;display:flex}.scene-action .studio-generate{width:100%}.scene-preview{flex-direction:column;gap:12px;min-width:0;display:flex}.scene-preview>video{background:#000;border-radius:10px;width:100%;max-height:480px}.scene-preview>p,.scene-history p{color:var(--muted-foreground);font-size:13px}.scene-preview [role=status]{border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:40px 20px;display:flex}.scene-history{border-top:1px solid var(--border);padding-top:14px}.scene-history>button{margin:6px 4px 0 0}.scene-content-table{border-collapse:collapse;width:100%;font-size:14px}.scene-content-table th,.scene-content-table td{text-align:left;border-bottom:1px solid var(--border);padding:12px}.scene-content-table th{background:var(--secondary)}.scene-table-wrap{border:1px solid var(--border);border-radius:10px;overflow:auto}.scene-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;list-style:none;display:grid}.scene-steps li{gap:12px;display:flex}.scene-step-number{color:var(--muted-foreground);font-size:22px}.scene-steps h3{margin-bottom:8px;font-weight:600}.scene-steps p{color:var(--muted-foreground);font-size:14px}.scene-examples{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.scene-examples h3{margin:10px 0 4px;font-size:15px;font-weight:600}.scene-examples p{color:var(--muted-foreground);font-size:12px}.scene-examples figure{min-width:0}.scene-examples figure>div{border-radius:10px}.scene-faq details{border-bottom:1px solid var(--border);padding:18px 0}.scene-faq summary{cursor:pointer;font-weight:600}.scene-faq p{color:var(--muted-foreground);margin-top:12px;line-height:1.7}@media (width<=767px){.scene-hero{padding:16px 16px 28px}.scene-hero h1{font-size:26px}.scene-definition{margin:8px 0 12px;font-size:13px;line-height:1.4}.scene-workspace{grid-template-columns:1fr;gap:20px}.scene-form{gap:8px;padding:12px}.scene-upload{min-height:42px}.scene-presets{gap:5px}.scene-presets button{gap:4px;padding:5px;font-size:11px}.scene-presets img{width:26px;height:26px}.scene-settings{padding:8px 0}.scene-action{gap:8px}.scene-action .studio-generate{min-height:42px;padding:9px 12px;font-size:14px}.scene-consent{font-size:11px}.scene-steps,.scene-examples{grid-template-columns:1fr}.scene-help{font-size:11px}.scene-content-table th,.scene-content-table td{padding:8px;font-size:12px}.scene-preview{margin-top:4px}}@media (width<=359px){.scene-hero{padding:12px}.scene-hero h1{font-size:23px}.scene-definition{font-size:12px}.scene-form{padding:10px}.scene-presets img{width:22px;height:24px}.scene-presets button{gap:3px;font-size:10px}.scene-presets span{overflow-wrap:normal;word-break:normal}.scene-help{font-size:10px}}