:root{--ovc-bg:#f7f7f8;--ovc-card:#fff;--ovc-text:#17171a;--ovc-muted:#71717a;--ovc-line:#e8e8ec;--ovc-orange:#ff5a1f;--ovc-pink:#f72585;--ovc-green:#18864b;--ovc-shadow:0 12px 36px rgba(24,24,27,.08)}
*{box-sizing:border-box}.ovc-app{min-height:100vh;background:var(--ovc-bg);color:var(--ovc-text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;padding-bottom:96px}.ovc-app button,.ovc-app input{font:inherit}.ovc-header{height:66px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--ovc-line);display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.ovc-brand{display:flex;align-items:center;gap:9px;color:inherit;text-decoration:none}.ovc-brand-mark{width:34px;height:34px;border:4px solid var(--ovc-orange);border-radius:50%;display:grid;place-items:center;font-weight:900;color:var(--ovc-orange);font-size:0}.ovc-brand strong{display:block;font-size:16px;line-height:1}.ovc-brand small{display:block;font-size:10px;color:var(--ovc-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.12em}.ovc-icon-btn,.ovc-back{border:0;background:#fff;width:42px;height:42px;border-radius:14px;box-shadow:0 3px 14px rgba(0,0,0,.06);font-size:21px}.ovc-view{display:none}.ovc-view.is-active{display:block}.ovc-welcome{padding:28px 18px 18px;background:linear-gradient(145deg,#fff 0%,#fff5ee 56%,#fff0f5 100%)}.ovc-kicker{font-size:11px;font-weight:800;letter-spacing:.12em;color:var(--ovc-orange)}.ovc-welcome h1,.ovc-step h1,.ovc-auth-card h1{font-size:30px;line-height:1.07;margin:8px 0 10px;letter-spacing:-.035em}.ovc-welcome p,.ovc-lead,.ovc-auth-card p{color:var(--ovc-muted);line-height:1.5;margin:0 0 18px}.ovc-btn{border:0;border-radius:16px;min-height:52px;padding:0 18px;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.ovc-btn-primary{color:#fff;background:linear-gradient(100deg,#ff7a18,#ff4d36 48%,#f72585);box-shadow:0 9px 24px rgba(247,37,133,.18)}.ovc-btn-secondary{background:#fff;color:var(--ovc-text);border:1px solid var(--ovc-line)}.ovc-new-project{width:100%;margin-top:4px}.ovc-section{padding:22px 18px 0}.ovc-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.ovc-section-head h2{font-size:19px;margin:0}.ovc-section-head span{font-size:12px;color:var(--ovc-muted)}.ovc-project-list{display:grid;gap:10px}.ovc-project-card,.ovc-empty{width:100%;border:1px solid var(--ovc-line);background:var(--ovc-card);border-radius:18px;padding:12px;text-align:left;display:flex;align-items:center;gap:12px;box-shadow:0 4px 18px rgba(0,0,0,.025)}.ovc-project-thumb{width:54px;height:54px;border-radius:14px;background:linear-gradient(145deg,#242429,#3b3b44);color:#fff;display:grid;place-items:center}.ovc-project-copy{min-width:0;flex:1}.ovc-project-copy strong,.ovc-project-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ovc-project-copy small{color:var(--ovc-muted);font-size:12px;margin-top:5px}.ovc-chevron{font-size:26px;color:#aaa}.ovc-empty{min-height:110px;justify-content:center;flex-direction:column;text-align:center}.ovc-empty>span{font-size:28px}.ovc-empty small{color:var(--ovc-muted)}.ovc-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ovc-shortcuts button{border:1px solid var(--ovc-line);background:#fff;border-radius:18px;padding:16px;text-align:left;min-height:110px}.ovc-shortcuts button span{font-size:24px;display:block;margin-bottom:9px}.ovc-shortcuts strong,.ovc-shortcuts small{display:block}.ovc-shortcuts small{color:var(--ovc-muted);margin-top:5px;font-size:12px}.ovc-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:72px;border-top:1px solid var(--ovc-line);background:rgba(255,255,255,.96);display:grid;grid-template-columns:repeat(5,1fr);z-index:35;backdrop-filter:blur(16px);padding-bottom:env(safe-area-inset-bottom)}.ovc-bottom-nav[hidden]{display:none}.ovc-bottom-nav button{border:0;background:transparent;color:#6b6b73;font-size:10px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.ovc-bottom-nav button span{font-size:19px}.ovc-bottom-nav .is-active{color:var(--ovc-orange)}.ovc-bottom-nav .ovc-nav-create span{width:38px;height:38px;border-radius:14px;background:linear-gradient(120deg,var(--ovc-orange),var(--ovc-pink));color:#fff;display:grid;place-items:center;margin-top:-14px}.ovc-wizard-top{height:54px;padding:8px 18px;display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center}.ovc-progress{height:7px;background:#e9e9ed;border-radius:999px;overflow:hidden}.ovc-progress span{display:block;height:100%;width:50%;background:linear-gradient(90deg,var(--ovc-orange),var(--ovc-pink));border-radius:inherit;transition:width .25s ease}.ovc-step-label{font-size:12px;color:var(--ovc-muted);font-weight:800}.ovc-step{display:none;padding:18px 18px 130px}.ovc-step.is-active{display:block}.ovc-duration-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.ovc-duration-card,.ovc-source-card{position:relative;border:1.5px solid var(--ovc-line);border-radius:20px;background:#fff;padding:17px;cursor:pointer;transition:.2s}.ovc-duration-card input,.ovc-source-card input{position:absolute;opacity:0;pointer-events:none}.ovc-duration-card strong,.ovc-duration-card b,.ovc-duration-card small{display:block}.ovc-duration-card strong{font-size:15px}.ovc-duration-card b{font-size:24px;margin:8px 0 5px}.ovc-duration-card small,.ovc-source-card small{color:var(--ovc-muted);font-size:12px}.ovc-duration-card.is-selected,.ovc-source-card.is-selected{border-color:var(--ovc-orange);box-shadow:0 0 0 3px rgba(255,90,31,.09),var(--ovc-shadow)}.ovc-included{background:#fff;border:1px solid var(--ovc-line);border-radius:20px;padding:17px}.ovc-included h2{font-size:17px;margin:0 0 12px}.ovc-included p{font-size:12px;line-height:1.5;color:var(--ovc-muted);margin:14px 0 0}.ovc-chip-list{display:flex;flex-wrap:wrap;gap:7px}.ovc-chip-list span{background:#f4f4f6;border-radius:999px;padding:8px 10px;font-size:11px;font-weight:700}.ovc-source-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:20px 0}.ovc-source-card{min-height:146px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end}.ovc-source-icon{font-size:30px;margin-bottom:auto}.ovc-source-card strong{display:block;font-size:14px;margin-bottom:5px}.ovc-source-pro .ovc-badge{position:absolute;right:10px;top:10px;background:#18181b;color:#fff;border-radius:999px;padding:5px 7px;font-size:9px;font-weight:900}.ovc-field{display:block;margin-top:18px}.ovc-field span{display:block;font-size:12px;font-weight:800;margin-bottom:7px}.ovc-field input{width:100%;height:52px;border:1px solid var(--ovc-line);border-radius:15px;background:#fff;padding:0 14px;outline:none}.ovc-field input:focus{border-color:var(--ovc-orange);box-shadow:0 0 0 3px rgba(255,90,31,.08)}.ovc-note{margin-top:14px;background:#fff8e8;border:1px solid #ffe0a6;border-radius:14px;padding:12px;font-size:11px;line-height:1.5;color:#765421}.ovc-sticky{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.97);border-top:1px solid var(--ovc-line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));z-index:40;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;backdrop-filter:blur(16px)}.ovc-sticky[hidden]{display:none}.ovc-sticky small,.ovc-sticky strong{display:block}.ovc-sticky small{font-size:10px;color:var(--ovc-muted)}.ovc-sticky strong{font-size:19px;margin-top:2px}.ovc-sticky .ovc-btn{min-width:148px}.ovc-auth-card{max-width:460px;margin:40px auto;background:#fff;border:1px solid var(--ovc-line);border-radius:24px;padding:28px 20px;box-shadow:var(--ovc-shadow)}.ovc-auth-card .ovc-btn{width:100%;margin-top:10px}
@media (min-width:760px){.ovc-app{max-width:1180px;margin:0 auto;box-shadow:0 0 0 1px var(--ovc-line);min-height:100vh}.ovc-header{padding-left:30px;padding-right:30px}.ovc-welcome{display:grid;grid-template-columns:1fr 310px;align-items:end;gap:24px;padding:42px 34px 30px}.ovc-welcome h1,.ovc-step h1{font-size:42px}.ovc-section{padding-left:34px;padding-right:34px}.ovc-shortcuts{grid-template-columns:repeat(4,1fr)}.ovc-duration-grid{grid-template-columns:repeat(4,1fr)}.ovc-source-grid{grid-template-columns:repeat(4,1fr)}.ovc-step{max-width:960px;margin:0 auto;padding-left:30px;padding-right:30px}.ovc-bottom-nav{left:50%;right:auto;width:min(100%,1180px);transform:translateX(-50%)}.ovc-sticky{left:50%;right:auto;width:min(100%,1180px);transform:translateX(-50%);padding-left:30px;padding-right:30px}}
.ovc-engine-status{border:1px solid var(--ovc-line);border-radius:16px;padding:13px 14px;margin:18px 0;background:#fff}.ovc-engine-status strong,.ovc-engine-status small{display:block}.ovc-engine-status small{color:var(--ovc-muted);margin-top:4px;font-size:11px}.ovc-engine-status.is-ready{border-color:#b9e5ca;background:#f1fbf5}.ovc-engine-status.is-warning{border-color:#ffd89a;background:#fff9ed}.ovc-voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.ovc-voice-card{position:relative;border:1.5px solid var(--ovc-line);border-radius:18px;background:#fff;padding:15px;min-height:118px;display:flex;flex-direction:column;justify-content:flex-end;cursor:pointer}.ovc-voice-card input{position:absolute;opacity:0;pointer-events:none}.ovc-voice-card.is-selected{border-color:var(--ovc-orange);box-shadow:0 0 0 3px rgba(255,90,31,.09),var(--ovc-shadow)}.ovc-voice-icon{font-size:24px;margin-bottom:auto}.ovc-voice-card strong{font-size:14px}.ovc-voice-card small{color:var(--ovc-muted);font-size:11px;margin-top:4px}.ovc-voice-card .ovc-badge{position:absolute;right:9px;top:9px;background:#18181b;color:#fff;border-radius:999px;padding:4px 7px;font-size:8px;font-weight:900}@media (min-width:760px){.ovc-voice-grid{grid-template-columns:repeat(4,1fr)}}
.ovc-material-tools{display:grid;gap:10px;margin:16px 0}.ovc-material-tool{border:1px solid var(--ovc-line);background:#fff;border-radius:18px;padding:14px;display:grid;gap:12px}.ovc-material-tool[hidden]{display:none}.ovc-material-tool strong,.ovc-material-tool small{display:block}.ovc-material-tool small{margin-top:4px;color:var(--ovc-muted);font-size:11px;line-height:1.45}.ovc-inline-action{display:grid;grid-template-columns:1fr auto;gap:8px}.ovc-inline-action input{min-width:0;height:48px;border:1px solid var(--ovc-line);border-radius:14px;padding:0 12px;outline:none}.ovc-inline-action input:focus{border-color:var(--ovc-orange);box-shadow:0 0 0 3px rgba(255,90,31,.08)}.ovc-material-head{display:flex;align-items:center;justify-content:space-between;margin:20px 0 10px}.ovc-material-head span{font-size:11px;color:var(--ovc-muted)}.ovc-material-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.ovc-material-empty{grid-column:1/-1;border:1px dashed #d8d8de;border-radius:18px;padding:28px 16px;text-align:center;color:var(--ovc-muted);font-size:12px}.ovc-material-card{position:relative;border:1px solid var(--ovc-line);border-radius:17px;background:#fff;overflow:hidden}.ovc-material-card>img,.ovc-material-card>video{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;background:#efeff2}.ovc-material-meta{padding:10px 12px}.ovc-material-meta strong,.ovc-material-meta small{display:block}.ovc-material-meta strong{font-size:12px}.ovc-material-meta small{font-size:10px;color:var(--ovc-muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ovc-material-remove{position:absolute;right:7px;top:7px;border:0;width:28px;height:28px;border-radius:50%;background:rgba(18,18,20,.82);color:#fff;font-size:18px;display:grid;place-items:center;cursor:pointer}.ovc-scene-list{display:grid;gap:12px;margin-top:18px}.ovc-scene-empty{border:1px dashed #d8d8de;border-radius:18px;padding:30px 16px;text-align:center;color:var(--ovc-muted);font-size:12px}.ovc-scene-empty[hidden]{display:none}.ovc-scene-card{border:1px solid var(--ovc-line);border-radius:20px;background:#fff;overflow:hidden}.ovc-scene-head{padding:11px 12px;border-bottom:1px solid var(--ovc-line);display:flex;align-items:center;justify-content:space-between;gap:10px}.ovc-scene-head strong{font-size:13px}.ovc-scene-controls{display:flex;gap:5px}.ovc-scene-controls button{border:1px solid var(--ovc-line);background:#fff;border-radius:9px;min-width:34px;height:32px;padding:0 8px;font-size:11px;cursor:pointer}.ovc-scene-controls button:disabled{opacity:.35;cursor:default}.ovc-scene-body{display:grid;grid-template-columns:92px 1fr;gap:12px;padding:12px}.ovc-scene-body>img,.ovc-scene-body>video{width:92px;height:112px;object-fit:cover;border-radius:12px;background:#efeff2}.ovc-scene-copy span{display:block;font-size:11px;font-weight:800;margin-bottom:6px}.ovc-scene-copy textarea{width:100%;min-height:112px;resize:vertical;border:1px solid var(--ovc-line);border-radius:12px;padding:10px;outline:none;line-height:1.45}.ovc-scene-copy textarea:focus{border-color:var(--ovc-orange);box-shadow:0 0 0 3px rgba(255,90,31,.08)}
@media (min-width:760px){.ovc-material-grid{grid-template-columns:repeat(4,1fr)}.ovc-material-tool{grid-template-columns:1fr auto;align-items:center}.ovc-material-tool .ovc-inline-action{grid-column:1/-1}.ovc-scene-body{grid-template-columns:150px 1fr}.ovc-scene-body>img,.ovc-scene-body>video{width:150px;height:150px}.ovc-scene-copy textarea{min-height:150px}}

.ovc-audio-panel{display:grid;gap:14px;padding:18px;border:1px solid #e8e9ee;border-radius:20px;background:#fff}
.ovc-audio-state{display:grid;gap:4px}.ovc-audio-state strong{font-size:17px}.ovc-audio-state small{color:#6b7280;line-height:1.45}
.ovc-audio-preview{padding:14px;border-radius:16px;background:#f7f7fa}.ovc-audio-preview audio{width:100%}.ovc-audio-preview p{margin:10px 0 0;color:#5b6170;font-size:13px;line-height:1.45}
.ovc-timing-list{display:grid;gap:8px}.ovc-timing-row{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:12px;background:#f7f7fa;font-size:14px}

/* v0.7.0 — style, logo, CTA and platform formats */
.ovc-style-stack{display:grid;gap:14px;margin-top:18px}.ovc-style-card{background:#fff;border:1px solid #ececf1;border-radius:20px;padding:16px;box-shadow:0 8px 24px rgba(16,24,40,.04)}.ovc-style-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.ovc-style-head>div{display:grid;gap:3px}.ovc-style-head strong{font-size:16px}.ovc-style-head small{color:#747782;line-height:1.45}.ovc-switch{position:relative;display:inline-flex;flex:0 0 auto}.ovc-switch input[type="checkbox"]{position:absolute;opacity:0;pointer-events:none}.ovc-switch span{width:48px;height:28px;border-radius:999px;background:#d8d9df;position:relative;transition:.2s}.ovc-switch span:after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;left:3px;top:3px;box-shadow:0 2px 7px rgba(0,0,0,.18);transition:.2s}.ovc-switch input[type="checkbox"]:checked+span{background:linear-gradient(135deg,#ff6a1a,#f72585)}.ovc-switch input[type="checkbox"]:checked+span:after{transform:translateX(20px)}.ovc-field{display:grid;gap:7px;margin-top:14px}.ovc-field>span{font-size:13px;font-weight:700;color:#444752}.ovc-field input,.ovc-field select{width:100%;box-sizing:border-box;border:1px solid #dedfe5;border-radius:13px;background:#fff;padding:12px 13px;font:inherit;color:#18191f}.ovc-logo-row{display:flex;align-items:center;gap:14px;margin-top:14px}.ovc-logo-preview{width:84px;height:84px;border:1px dashed #d9dae1;border-radius:16px;background:#fafafa;display:grid;place-items:center;overflow:hidden;color:#92949d;font-size:12px;text-align:center;padding:6px;box-sizing:border-box}.ovc-logo-preview img{width:100%;height:100%;object-fit:contain}.ovc-logo-actions{display:grid;gap:8px;justify-items:start}.ovc-text-btn{border:0;background:transparent;padding:4px 0;color:#d92d20;font:inherit;font-weight:700;cursor:pointer}.ovc-format-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.ovc-format-card{display:grid;gap:4px;border:1px solid #e2e3e8;border-radius:15px;padding:13px;background:#fafafa;cursor:pointer;transition:.18s}.ovc-format-card input{position:absolute;opacity:0;pointer-events:none}.ovc-format-card strong{font-size:14px}.ovc-format-card small{color:#7a7d86}.ovc-format-card.is-selected{border-color:#ff6325;background:#fff5f0;box-shadow:0 0 0 2px rgba(255,99,37,.08)}
@media (min-width:760px){.ovc-style-stack{grid-template-columns:repeat(2,minmax(0,1fr))}.ovc-style-card:last-child{grid-column:1/-1}.ovc-format-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}

.ovc-audio-review{margin-top:14px;padding:16px;border:1px solid #ffd7c9;border-radius:16px;background:#fff7f2}.ovc-audio-review p{margin:8px 0 14px;color:#666}.ovc-review-actions{display:grid;gap:10px}.ovc-review-actions .ovc-btn{width:100%}