img.is-lazy-idle:not(.has-lazy-placeholder),img.is-lazy-loading:not(.has-lazy-placeholder),img.is-lazy-error:not(.has-lazy-error-fallback),video.is-lazy-idle:not(.has-lazy-placeholder),video.is-lazy-loading:not(.has-lazy-placeholder),video.is-lazy-error:not(.has-lazy-error-fallback){opacity:0}img.is-lazy-loaded,img.has-lazy-placeholder,img.has-lazy-error-fallback,video.is-lazy-loaded,video.has-lazy-placeholder,video.has-lazy-error-fallback{opacity:1}img.is-lazy-idle,img.is-lazy-loading,img.is-lazy-loaded,img.is-lazy-error,video.is-lazy-idle,video.is-lazy-loading,video.is-lazy-loaded,video.is-lazy-error{transition:opacity .18s}.lazy-media-frame{--lazy-media-frame-background:linear-gradient(110deg, var(--color-bg-hover) 8%, color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-card)) 18%, var(--color-bg-hover) 32%), var(--color-bg-card);--lazy-media-frame-background-size:220% 100%;--lazy-media-frame-animation:lazy-media-placeholder-shimmer 1.25s ease-in-out infinite;background:var(--lazy-media-frame-background);background-size:var(--lazy-media-frame-background-size);animation:var(--lazy-media-frame-animation);position:relative;overflow:hidden}.lazy-media-frame:has(.lazy-media-frame__media.is-lazy-loaded){animation:none}.lazy-media-frame__media{z-index:2;-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.lazy-media-placeholder{z-index:1;color:var(--color-text-tertiary);pointer-events:none;justify-content:center;align-items:center;font-size:24px;transition:opacity .18s,transform .18s;display:flex;position:absolute;inset:0}.lazy-media-placeholder__icon{background:color-mix(in srgb, var(--color-bg-card) 86%, transparent);border:1px solid color-mix(in srgb, var(--color-border) 86%, transparent);width:42px;height:42px;box-shadow:var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.lazy-media-frame__media.is-lazy-loaded+.lazy-media-placeholder{opacity:0;transform:scale(.98)}@keyframes lazy-media-placeholder-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}:root,[data-theme=light]{--color-bg-base:#f5f5f5;--color-bg-card:#fff;--color-bg-elevated:#fff;--color-bg-hover:#f0f0f0;--color-bg-overlay:#0000000a;--color-text-primary:#1a1a1a;--color-text-secondary:#666;--color-text-tertiary:#999;--color-text-disabled:#b0b0b0;--color-text-inverse:#fff;--color-border:#e0e0e0;--color-border-strong:silver;--color-primary:#6366f1;--color-primary-hover:#4f46e5;--color-primary-light:#eef2ff;--color-login-accent:#1f7aff;--color-login-accent-soft:#e7f1ffe6;--color-login-bg-glow:#fbe8ffb8;--color-login-hero-bg:#fbfdff;--color-login-spark-start:#6aa5ff;--color-login-input-border:#dcdfe6;--color-generate-media-dark:#111827;--color-generate-media-mid:#334155;--color-generate-media-deep:#020617;--color-assets-overlay-scrim:#00000057;--color-assets-viewer-scrim:#00000052;--color-assets-player-tag-bg:#00000073;--color-assets-player-controls-bg:#000000b8;--color-assets-player-control-bg:#ffffff24;--color-assets-player-control-hover:#ffffff3d;--color-assets-player-progress-bg:#ffffff47;--color-assets-player-progress-fill:#fff;--color-assets-player-text:#fff;--color-assets-player-text-muted:#ffffffe0;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-workflow-text-bg-default:#fff;--color-workflow-text-bg-red:#fee2e2;--color-workflow-text-bg-orange:#ffedd5;--color-workflow-text-bg-yellow:#fef3c7;--color-workflow-text-bg-green:#dcfce7;--color-workflow-text-bg-cyan:#cffafe;--color-workflow-text-bg-blue:#dbeafe;--color-workflow-text-bg-purple:#f3e8ff;--workflow-canvas-bg:var(--color-bg-base);--workflow-canvas-bg-glow:color-mix(in srgb, var(--color-primary) 10%, transparent);--workflow-canvas-panel-bg:#fff;--workflow-canvas-panel-bg-translucent:color-mix(in srgb, var(--workflow-canvas-panel-bg) 94%, transparent);--workflow-canvas-panel-border:#cbd5e1f2;--workflow-canvas-panel-shadow:0 14px 34px #0f172a1f;--workflow-canvas-control-bg:var(--color-bg-base);--workflow-canvas-hover-bg:#f2f5f8;--workflow-canvas-node-text:var(--color-text-primary);--workflow-canvas-edge-active:var(--color-primary);--workflow-canvas-edge-stroke:color-mix(in srgb, var(--color-text-tertiary) 62%, transparent);--workflow-canvas-edge-label-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-edge-label-border:var(--workflow-canvas-panel-border);--workflow-canvas-edge-label-text:var(--workflow-canvas-text-muted);--workflow-canvas-edge-label-shadow:var(--shadow-sm);--workflow-canvas-icon-bg:#f0f2f5;--workflow-canvas-icon-bg-strong:#eef2f7;--workflow-canvas-icon-color:#4b5563;--workflow-canvas-icon-color-strong:#475569;--workflow-canvas-handle-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-handle-icon:var(--color-text-secondary);--workflow-canvas-handle-border:var(--color-border-strong);--workflow-canvas-handle-active-bg:var(--color-primary);--workflow-canvas-handle-active-icon:var(--color-text-inverse);--workflow-canvas-handle-active-border:var(--color-primary);--workflow-canvas-text:#222933;--workflow-canvas-text-muted:#7b8492;--workflow-canvas-active-bg:var(--color-primary-light);--workflow-canvas-active-text:var(--color-primary);--workflow-canvas-primary-control-bg:var(--color-text-primary);--workflow-canvas-primary-control-text:var(--color-text-inverse);--workflow-canvas-primary-control-shadow:var(--shadow-md);--workflow-canvas-focus-border:var(--color-primary);--workflow-canvas-focus-ring:color-mix(in srgb, var(--color-primary) 12%, transparent);--workflow-canvas-grid-dot:color-mix(in srgb, var(--color-text-tertiary) 42%, transparent);--workflow-canvas-grid-dot-muted:color-mix(in srgb, var(--color-text-tertiary) 28%, transparent);--workflow-canvas-minimap-dot:color-mix(in srgb, var(--color-border-strong) 70%, transparent);--workflow-canvas-minimap-node-default:var(--color-text-tertiary);--workflow-canvas-minimap-node-image:color-mix(in srgb, var(--color-primary) 28%, var(--color-text-secondary));--workflow-canvas-minimap-node-text:var(--color-text-secondary);--workflow-canvas-minimap-node-video:var(--color-border-strong);--workflow-canvas-minimap-node-selected:var(--color-primary);--workflow-canvas-minimap-mask-bg:color-mix(in srgb, var(--color-primary) 8%, transparent);--workflow-canvas-minimap-mask-border:var(--color-primary);--workflow-canvas-pending-line:var(--workflow-canvas-edge-active);--workflow-canvas-pending-terminal-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-pending-terminal-border:var(--workflow-canvas-edge-active);--workflow-canvas-pending-terminal-shadow:drop-shadow(0 4px 10px #0f172a29);--workflow-canvas-selection-bg:color-mix(in srgb, var(--color-primary) 10%, transparent);--workflow-canvas-selection-border:color-mix(in srgb, var(--color-primary) 46%, transparent);--workflow-canvas-snap-guide-color:color-mix(in srgb, var(--color-primary) 40%, transparent);--workflow-canvas-danger:var(--color-error);--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--shadow-lg:0 8px 24px #0000001f}[data-theme=dark]{--color-bg-base:#101014;--color-bg-card:#1e1e24;--color-bg-elevated:#28282f;--color-bg-hover:#2a2a35;--color-bg-overlay:#ffffff0a;--color-text-primary:#ffffffd9;--color-text-secondary:#ffffff73;--color-text-tertiary:#ffffff4d;--color-text-disabled:#fff3;--color-text-inverse:#101014;--color-border:#ffffff1f;--color-border-strong:#ffffff3d;--color-primary:#818cf8;--color-primary-hover:#a5b4fc;--color-primary-light:#6366f126;--color-login-accent:#60a5fa;--color-login-accent-soft:#60a5fa24;--color-login-bg-glow:#a855f724;--color-login-hero-bg:#0f172a94;--color-login-spark-start:#93c5fd;--color-login-input-border:#ffffff2e;--color-generate-media-dark:#020617;--color-generate-media-mid:#1e293b;--color-generate-media-deep:#000;--color-assets-overlay-scrim:#0000007a;--color-assets-viewer-scrim:#00000070;--color-assets-player-tag-bg:#00000085;--color-assets-player-controls-bg:#000000c2;--color-assets-player-control-bg:#ffffff24;--color-assets-player-control-hover:#ffffff3d;--color-assets-player-progress-bg:#ffffff47;--color-assets-player-progress-fill:#fff;--color-assets-player-text:#fff;--color-assets-player-text-muted:#ffffffe0;--color-success:#4ade80;--color-warning:#fbbf24;--color-error:#f87171;--color-workflow-text-bg-default:var(--color-bg-card);--color-workflow-text-bg-red:color-mix(in srgb, var(--color-error) 18%, var(--color-bg-card));--color-workflow-text-bg-orange:color-mix(in srgb, var(--color-warning) 20%, var(--color-bg-card));--color-workflow-text-bg-yellow:color-mix(in srgb, var(--color-warning) 12%, var(--color-bg-card));--color-workflow-text-bg-green:color-mix(in srgb, var(--color-success) 16%, var(--color-bg-card));--color-workflow-text-bg-cyan:color-mix(in srgb, var(--color-login-accent) 16%, var(--color-bg-card));--color-workflow-text-bg-blue:color-mix(in srgb, var(--color-login-accent) 22%, var(--color-bg-card));--color-workflow-text-bg-purple:color-mix(in srgb, var(--color-primary) 18%, var(--color-bg-card));--workflow-canvas-bg:var(--color-bg-base);--workflow-canvas-bg-glow:color-mix(in srgb, var(--color-primary) 10%, transparent);--workflow-canvas-panel-bg:var(--color-bg-elevated);--workflow-canvas-panel-bg-translucent:color-mix(in srgb, var(--workflow-canvas-panel-bg) 92%, transparent);--workflow-canvas-panel-border:var(--color-border);--workflow-canvas-panel-shadow:0 14px 34px #0000006b;--workflow-canvas-control-bg:var(--color-bg-card);--workflow-canvas-hover-bg:var(--color-bg-hover);--workflow-canvas-node-text:var(--color-text-primary);--workflow-canvas-edge-active:var(--color-primary);--workflow-canvas-edge-stroke:color-mix(in srgb, var(--color-text-tertiary) 66%, transparent);--workflow-canvas-edge-label-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-edge-label-border:var(--workflow-canvas-panel-border);--workflow-canvas-edge-label-text:var(--workflow-canvas-text-muted);--workflow-canvas-edge-label-shadow:var(--shadow-sm);--workflow-canvas-icon-bg:color-mix(in srgb, var(--color-bg-hover) 86%, transparent);--workflow-canvas-icon-bg-strong:color-mix(in srgb, var(--color-bg-hover) 92%, transparent);--workflow-canvas-icon-color:var(--color-text-secondary);--workflow-canvas-icon-color-strong:var(--color-text-primary);--workflow-canvas-handle-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-handle-icon:var(--color-text-secondary);--workflow-canvas-handle-border:var(--color-border-strong);--workflow-canvas-handle-active-bg:var(--color-primary);--workflow-canvas-handle-active-icon:var(--color-text-inverse);--workflow-canvas-handle-active-border:var(--color-primary);--workflow-canvas-text:var(--color-text-primary);--workflow-canvas-text-muted:var(--color-text-secondary);--workflow-canvas-active-bg:var(--color-primary-light);--workflow-canvas-active-text:var(--color-primary);--workflow-canvas-primary-control-bg:var(--color-primary);--workflow-canvas-primary-control-text:#fff;--workflow-canvas-primary-control-shadow:var(--shadow-md);--workflow-canvas-focus-border:var(--color-primary);--workflow-canvas-focus-ring:color-mix(in srgb, var(--color-primary) 16%, transparent);--workflow-canvas-grid-dot:color-mix(in srgb, var(--color-text-tertiary) 46%, transparent);--workflow-canvas-grid-dot-muted:color-mix(in srgb, var(--color-text-tertiary) 32%, transparent);--workflow-canvas-minimap-dot:color-mix(in srgb, var(--color-border-strong) 60%, transparent);--workflow-canvas-minimap-node-default:var(--color-text-tertiary);--workflow-canvas-minimap-node-image:color-mix(in srgb, var(--color-primary) 35%, var(--color-text-secondary));--workflow-canvas-minimap-node-text:var(--color-text-secondary);--workflow-canvas-minimap-node-video:var(--color-border-strong);--workflow-canvas-minimap-node-selected:var(--color-primary);--workflow-canvas-minimap-mask-bg:color-mix(in srgb, var(--color-primary) 12%, transparent);--workflow-canvas-minimap-mask-border:var(--color-primary);--workflow-canvas-pending-line:var(--workflow-canvas-edge-active);--workflow-canvas-pending-terminal-bg:var(--workflow-canvas-panel-bg);--workflow-canvas-pending-terminal-border:var(--workflow-canvas-edge-active);--workflow-canvas-pending-terminal-shadow:drop-shadow(0 4px 12px #00000057);--workflow-canvas-selection-bg:color-mix(in srgb, var(--color-primary) 14%, transparent);--workflow-canvas-selection-border:color-mix(in srgb, var(--color-primary) 52%, transparent);--workflow-canvas-snap-guide-color:color-mix(in srgb, var(--color-primary) 50%, transparent);--workflow-canvas-danger:var(--color-error);--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Source Han Sans SC,Roboto,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img,video{max-width:100%;display:block}html,body{background-color:var(--color-bg-base);color:var(--color-text-primary);transition:background-color .2s,color .2s}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background-color:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background-color:var(--color-border-strong)}::-webkit-scrollbar-track{background-color:#0000}