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a{width:26px;height:26px;color:var(--primary);background:#f0f5ff;border-radius:6px;place-items:center;font-size:12px;font-weight:900;text-decoration:none;display:grid}.video-preview-wrap{place-items:center;width:min(100%,880px);display:grid}.video-preview-wrap video,.video-local-demo{background:#111827;border-radius:8px;width:100%;max-height:calc(100vh - 160px)}.video-preview-wrap video{object-fit:contain;display:block}.video-local-demo{color:#fff;text-align:center;align-content:center;place-items:center;gap:10px;min-height:360px;display:grid}.video-local-demo .image-empty-icon{stroke:#d4d7df;margin:0}.video-local-demo strong{font-size:18px}.video-local-demo span{color:#c9d0dd;max-width:320px;font-size:13px;line-height:1.5}.message{color:#777;min-height:20px;margin:8px 12px 10px;font-size:12px;line-height:1.45}.message.error{color:var(--danger)}.message.success{color:var(--success)}.detail-panel{flex-direction:column;grid-column:3;min-height:calc(100vh - 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10px}.topbar-brand{justify-content:flex-start}.workspace-tabs{justify-self:stretch}.workspace-tabs button{flex:none}.topbar-actions{flex-wrap:wrap;justify-content:flex-start;gap:8px;width:100%}.control-panel,.preview-panel,.detail-panel{grid-area:auto/1;min-height:auto}.control-panel{height:auto;max-height:none;position:static}.main-design-control,.main-design-preview,.main-canvas-area{height:auto;min-height:auto}.primary-button{position:static}.form-stack{overflow:visible}.canvas-area{min-height:420px}.detail-empty{min-height:220px}.admin-shell{grid-template-columns:1fr;width:100%;min-height:100vh;overflow:auto}.admin-sidebar{border-bottom:1px solid #e1e5ec;border-right:0}.admin-sidebar-head{min-height:62px}.admin-session{margin:0 16px 12px}.admin-main{padding:14px;overflow:visible}.admin-content-header{flex-direction:column;align-items:flex-start}.admin-header-actions{justify-content:flex-start;width:100%}.admin-tabs{gap:12px;max-height:none;padding:0 16px 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