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14px}.studio-stage-panel-vertical{gap:16px}.studio-step-tabs-vertical{grid-template-columns:1fr}.studio-step-tabs-vertical .studio-step-tab{min-height:80px;align-items:center}.studio-step-tabs-vertical .studio-step-copy{gap:2px}.studio-step-tabs-vertical .studio-step-copy small{display:block}.studio-canvas,.studio-hero-card,.studio-panel,.studio-scene-row,.studio-side-panel,.studio-stage-panel,.studio-video-card{border:1px solid var(--studio-border);background:var(--studio-panel);box-shadow:0 20px 48px rgba(15,23,42,.08)}[data-theme=dark] .studio-canvas,[data-theme=dark] .studio-hero-card,[data-theme=dark] .studio-panel,[data-theme=dark] .studio-scene-row,[data-theme=dark] .studio-side-panel,[data-theme=dark] .studio-stage-panel,[data-theme=dark] .studio-video-card{box-shadow:0 18px 40px rgba(0,0,0,.24)}.studio-action-strip p,.studio-hero-copy p,.studio-stage-note,.studio-title-block p,.studio-video-info 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0;font-size:1.08rem;line-height:1.1;letter-spacing:-.03em}.studio-step-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.studio-step-tab{width:100%;min-height:96px;padding:16px;border-radius:22px;border:1px solid var(--studio-border);background:color-mix(in srgb,var(--studio-control-bg) 92%,transparent);color:var(--studio-muted);display:flex;align-items:flex-start;gap:12px;text-align:left;transition:border-color .2s,background .2s,color .2s,transform .15s,box-shadow .2s}.studio-step-tab:not(.is-locked):hover{color:var(--studio-text);border-color:var(--studio-border-strong);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.studio-step-tab.is-current{color:var(--studio-text);border-color:color-mix(in srgb,var(--studio-accent) 46%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--studio-accent) 14%,transparent),color-mix(in srgb,var(--studio-accent-2) 10%,transparent));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--studio-accent) 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small{color:var(--studio-muted);font-size:11.5px;line-height:1.45}.studio-batch-progress{display:flex;align-items:center;gap:10px;margin-top:10px}.studio-batch-bar{position:relative;flex:1;min-width:120px;height:8px;border-radius:999px;background:var(--studio-control-bg);border:1px solid var(--studio-border);overflow:hidden}.studio-batch-bar span{position:absolute;inset:0 auto 0 0;display:block;height:100%;border-radius:999px;background:linear-gradient(135deg,var(--studio-accent) 0,var(--studio-accent-2) 100%);transition:width .3s ease}.studio-batch-text{color:var(--studio-muted);font-size:11.5px;font-weight:700;white-space:nowrap}.studio-workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start;min-width:0}.studio-workspace.solo{grid-template-columns:minmax(0,1fr)}.studio-canvas{min-width:0;width:100%;max-width:100%;padding:18px;border-radius:26px;background:var(--studio-canvas-bg);overflow:hidden}.studio-side-panel{min-width:0;width:100%;position:sticky;top:88px;max-height:calc(100vh - 112px);padding:14px;border-radius:24px;display:flex;flex-direction:column;gap:12px;overflow:auto}.studio-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.studio-side-head{display:flex;flex-direction:column;gap:4px}.studio-panel-head h2,.studio-side-head h2{margin:0;font-size:1.05rem;line-height:1.15;letter-spacing:-.03em}.studio-side-sub{margin:0;color:var(--studio-muted);font-size:12px;line-height:1.5}.studio-side-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.studio-side-summary div{padding:12px;border-radius:16px;border:1px solid var(--studio-border);background:color-mix(in 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