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var(--color-stone);--text-secondary: var(--color-cream);--text-muted: #9a9a9a;--text-inverse: var(--color-charcoal);--accent: var(--color-rust);--accent-hover: var(--color-cream);--accent-muted: rgba(171, 56, 27, .15);--accent-text: var(--color-cream);--border: rgba(227, 222, 216, .1);--border-strong: rgba(227, 222, 216, .2);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--color-success: #40916c;--color-warning: var(--color-cream);--color-error: #e63946;--color-info: #a8dadc}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-primary: var(--color-charcoal);--bg-secondary: #2a2c2b;--bg-tertiary: #353736;--bg-inverse: var(--color-stone);--text-primary: var(--color-stone);--text-secondary: var(--color-cream);--text-muted: #9a9a9a;--text-inverse: var(--color-charcoal);--accent: var(--color-rust);--accent-hover: var(--color-cream);--accent-muted: rgba(171, 56, 27, .15);--accent-text: 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60px);object-fit:contain}.timeline-component{display:flex;flex-direction:column;gap:var(--space-2)}.timeline-blocks-area{display:flex;align-items:center;gap:var(--space-2);position:relative}.timeline-blocks{flex:1;position:relative;height:60px;background:var(--bg-tertiary);border-radius:var(--radius-md);overflow-x:auto;overflow-y:hidden}.timeline-blocks::-webkit-scrollbar{height:4px}.timeline-blocks::-webkit-scrollbar-track{background:transparent}.timeline-blocks::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}.timeline-blocks-inner{position:relative;height:100%}.timeline-empty{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:var(--text-sm)}.timeline-block{position:absolute;display:flex;flex-direction:column;justify-content:center;padding:var(--space-1) var(--space-2);background:color-mix(in srgb,var(--block-color, var(--accent)) 25%,var(--bg-tertiary));border:1px solid 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var(--space-1)}.component-info{margin-bottom:var(--space-4)}.component-title{font-size:var(--text-base);font-weight:var(--font-semibold);margin:0}.control-group{margin-bottom:var(--space-4)}.control-group-title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-3) 0;padding-bottom:var(--space-2);border-bottom:1px solid var(--border)}.control-group-content{display:flex;flex-direction:column;gap:var(--space-3)}.asset-slot{display:flex;flex-direction:column;gap:var(--space-1)}.asset-slot-header{display:flex;align-items:center;gap:var(--space-2)}.required-badge{font-size:9px;text-transform:uppercase;color:var(--color-warning);background:#ab381b26;padding:2px 4px;border-radius:var(--radius-sm)}.asset-slot-hint{font-size:var(--text-xs);color:var(--text-muted);margin:var(--space-1) 0 0 0}.control{display:flex;flex-direction:column;gap:var(--space-1)}.control-header{display:flex;justify-content:space-between;align-items:center}.control-label{font-size:var(--text-sm);color:var(--text-primary)}.control-value{font-size:var(--text-xs);color:var(--text-muted);font-family:var(--font-mono)}.slider-input{width:100%;height:4px;appearance:none;background:var(--bg-tertiary);border-radius:var(--radius-full);outline:none;cursor:pointer}.slider-input::-webkit-slider-thumb{appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:grab;transition:transform var(--duration-fast) var(--ease-default)}.slider-input::-webkit-slider-thumb:hover{transform:scale(1.1)}.slider-input::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.2)}.slider-input::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:var(--accent);cursor:grab}.toggle-label{display:flex;justify-content:space-between;align-items:center;cursor:pointer}.toggle-text{font-size:var(--text-sm)}.toggle-switch{position:relative;width:40px;height:22px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg-tertiary);border-radius:var(--radius-full);transition:var(--duration-fast) var(--ease-default)}.toggle-slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background:var(--text-muted);border-radius:50%;transition:var(--duration-fast) var(--ease-default)}.toggle-switch input:checked+.toggle-slider{background:var(--accent-muted)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(18px);background:var(--accent)}.text-input{width:100%;padding:var(--space-2);font-size:var(--text-sm);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary)}.text-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-muted)}.textarea-input{width:100%;padding:var(--space-2);font-size:var(--text-sm);font-family:SF Mono,Fira Code,Menlo,Consolas,monospace;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);resize:vertical;line-height:1.5;tab-size:2}.textarea-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-muted)}.color-input-wrapper{display:flex;align-items:center;gap:var(--space-2)}.color-input{width:40px;height:28px;padding:0;border:none;border-radius:var(--radius-sm);cursor:pointer;background:none}.color-input::-webkit-color-swatch-wrapper{padding:0}.color-input::-webkit-color-swatch{border:1px solid var(--border);border-radius:var(--radius-sm)}.color-value{font-size:var(--text-xs);font-family:var(--font-mono);color:var(--text-muted)}.select-input{width:100%;padding:var(--space-2);font-size:var(--text-sm);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer}.select-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-muted)}.point2d-inputs{display:flex;gap:var(--space-2)}.point2d-input{flex:1;display:flex;align-items:center;gap:var(--space-1)}.point2d-label{font-size:var(--text-xs);color:var(--text-muted);min-width:16px}.point2d-input 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var(--border));background:var(--bg-primary)}.thumbnail-option.selected{border-color:var(--accent);background:var(--accent-muted)}.thumbnail-canvas{width:100%;aspect-ratio:16 / 9;border-radius:0;background:#0a0a12;display:block}.thumbnail-label{font-size:var(--text-xs);color:var(--text-muted);text-align:center;line-height:var(--leading-tight, 1.25);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.thumbnail-option.selected .thumbnail-label{color:var(--accent-text, var(--accent));font-weight:var(--font-medium)}.control-group-hero{margin-bottom:var(--space-3)}.control-group-hero .control-group-content{gap:0}.layer-section{padding:var(--space-3);margin-bottom:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary)}.layer-section:last-child{margin-bottom:0}.layer-section.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-muted)}.layer-section-background{border-left:3px solid 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6px;border-radius:var(--radius-sm);margin-left:var(--space-2);white-space:nowrap}.pro-badge.hidden{display:none}.export-done-text{font-size:var(--text-sm);color:var(--text-secondary);margin:0}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100%;display:flex;flex-direction:column}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-muted);color:var(--text-primary)}a{color:var(--accent-text);text-decoration:none;transition:color 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var(--ease-default)}.header-btn:hover:not(:disabled){border-color:var(--border-strong);background:var(--bg-primary)}.header-btn:disabled{opacity:.4;cursor:not-allowed}.app-main{display:grid;grid-template-columns:280px 1fr 300px;flex:1;min-height:0;overflow:hidden}.panel{display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}.panel-left{border-right:1px solid var(--border);display:flex;flex-direction:column}.panel-right{border-left:1px solid var(--border)}.panel-section{display:flex;flex-direction:column;overflow:hidden}.panel-section.component-library{flex:1;min-height:0}.panel-section.asset-library{flex:0 0 auto;max-height:220px;min-height:120px;border-top:1px solid var(--border)}.panel-header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border);flex-shrink:0;display:flex;align-items:center;justify-content:space-between}.panel-header 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var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg-primary)}.btn-icon-only{width:36px;height:36px;padding:0;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary)}.btn-icon-only:hover:not(:disabled){background:var(--accent-muted);color:var(--accent-text)}.btn-icon{font-size:var(--text-base)}.btn-sm{padding:var(--space-1) var(--space-2);font-size:var(--text-xs);border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border)}.btn-sm:hover:not(:disabled){background:var(--accent-muted);border-color:var(--accent)}.modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal-backdrop)}.modal-backdrop.hidden{display:none}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:400px;margin:var(--space-4)}.modal-header{padding:var(--space-4);border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:var(--text-lg)}.modal-content{padding:var(--space-4)}.modal-footer{padding:var(--space-3) var(--space-4);border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:var(--space-2)}.progress-bar{height:8px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-3)}.progress-fill{height:100%;width:0%;background:var(--accent);border-radius:var(--radius-full);transition:width var(--duration-normal) var(--ease-default)}.progress-text{font-size:var(--text-sm);color:var(--text-muted);text-align:center}