:root{--bg-main:#ebebf0;--bg-card:#f3f3f6;--bg-input:#e8e8ee;--bg-button:#e8e8ee;--bg-button-hover:#d6d6e0;--bg-accent:#fcfcfd;--bg-warning:#fff1f2;--border-default:#e4e4e7;--border-subtle:#dfdfe7;--border-input-focus:#70707b;--text-primary:#000;--text-secondary:#70707b;--text-muted:#a0a0ab;--text-inverse:#fff;--text-on-accent:#fff;--text-warning:#ef4444;--accent-primary:#4f4f69;--slider-track:#d4d4d8;--slider-thumb:#fff;--slider-track-active:#4f4f69;--shadow-inset:#0000000d;--shadow-inset-dark:#00000026;--shadow-drop:#0000000d;--shadow-white:#fffc;--shadow-input-1:#ffffff75;--shadow-input-2:#0000000d;--preview-checker:#f4f4f5;--preview-bg:#fff;--layer-highlight:#e2e2e9;--toast-bg:#1c1c1e;--toast-border:#2c2c2e;--toast-text:#fff;--toast-text-muted:#a1a1a6;--toast-shadow:#0000004d;--toast-success:#30d158;--toast-error:#ff453a;--toast-info:#0a84ff;--seg-indicator-bg:#fcfcfd;--seg-indicator-border:#fff;--seg-indicator-shadow:6px 27px 8px 0 #6c6c9300,4px 17px 7px 0 #6c6c9303,2px 10px 6px 0 #6c6c930d,1px 4px 4px 0 #6c6c9317,0 1px 2px 0 #6c6c931a;--btn-inner-bg:#fcfcfd;--btn-inner-border:#fff;--btn-inner-shadow:6px 27px 8px 0 #6c6c9300,4px 17px 7px 0 #6c6c9303,2px 10px 6px 0 #6c6c930d,1px 4px 4px 0 #6c6c9317,0 1px 2px 0 #6c6c931a;--input-bg:#e8e8ee;--input-shadow:0 0 0 1px #ffffff75,0 0 1px 1px #0000000d inset}[data-theme=dark]{--bg-main:#0e0e11;--bg-card:#151519;--bg-input:#101013;--bg-button:#101013;--bg-button-hover:#19191f;--bg-accent:#17171c;--bg-warning:#3f1f1f;--border-default:#21212b;--border-subtle:#0c0c0e;--border-input-focus:#a1a1aa;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#71717a;--text-inverse:#18181b;--text-warning:#f87171;--slider-track:#2a2a35;--slider-thumb:#fff;--slider-track-active:#353550;--shadow-inset:#0000004d;--shadow-inset-dark:#0006;--shadow-drop:#0000004d;--shadow-white:#ffffff1a;--shadow-input-1:#1c1c21;--shadow-input-2:#00000026;--preview-checker:#3f3f46;--preview-bg:#27272a;--layer-highlight:#22222a;--toast-bg:#fff;--toast-border:#e5e5e5;--toast-text:#1c1c1e;--toast-text-muted:#6e6e73;--toast-shadow:#00000026;--toast-success:#34c759;--toast-error:#ff3b30;--toast-info:#007aff;--seg-indicator-bg:#17171c;--seg-indicator-border:#23232a;--seg-indicator-shadow:0 3px 4px 0 #1c1c21 inset,6px 27px 8px 0 #6c6c9300,4px 17px 7px 0 #6c6c9303;--btn-inner-bg:#17171c;--btn-inner-border:#23232a;--btn-inner-shadow:0 3px 4px 0 #1c1c21 inset,6px 27px 8px 0 #6c6c9300,4px 17px 7px 0 #6c6c9303;--input-bg:#101013;--input-shadow:0 0 0 1px #1c1c21,0 0 1px 1px #00000026 inset,0 1px 4px -1px #00000026 inset}.app-shell{background-color:var(--bg-main);flex-direction:column;height:100vh;max-height:100vh;font-family:Inter,sans-serif;display:flex;overflow:hidden}.app-main{flex:1;gap:12px;min-height:0;padding:12px;display:flex;overflow:hidden}.header{background-color:var(--bg-card);border-bottom:1px solid var(--border-default);justify-content:space-between;align-items:center;height:60px;padding:16px 16px 16px 20px;display:flex}.header-logo{color:var(--text-secondary);align-items:center;gap:7px;display:flex}.header-logo-image{border-radius:8px;flex-shrink:0;width:35px;height:35px;overflow:hidden}.header-logo-image img{object-fit:cover;width:100%;height:100%}.header-logo-text{flex-direction:column;display:flex}.header-title{color:var(--text-primary);white-space:nowrap;font-size:14px;font-weight:400;line-height:normal}.header-subtitle{color:var(--text-secondary);font-size:11px;font-weight:400;line-height:normal}.header-actions{align-items:center;gap:7px;display:flex}.header-btn-icon{background-color:var(--bg-button);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:37px;height:29px;padding:2px;transition:background-color .15s;display:flex;overflow:hidden}.header-btn-icon:hover{background-color:var(--bg-button-hover)}.header-btn-icon-inner{background-color:var(--btn-inner-bg);border:1px solid var(--btn-inner-border);width:33px;height:25px;box-shadow:var(--btn-inner-shadow);border-radius:6px;justify-content:center;align-items:center;display:flex;overflow:hidden}.header-btn-icon-inner svg{width:13px;height:13px;color:var(--text-primary)}.header-btn-export{background-color:var(--bg-button);cursor:pointer;border:none;border-radius:8px;align-items:center;height:31px;padding:2px;transition:background-color .15s;display:flex;overflow:hidden}.header-btn-export:hover{background-color:var(--bg-button-hover)}.header-btn-export-inner{background-color:var(--btn-inner-bg);border:1px solid var(--btn-inner-border);height:27px;box-shadow:var(--btn-inner-shadow);border-radius:6px;align-items:center;gap:10px;padding:6px 10px;display:flex}.header-btn-export-inner svg{width:13px;height:13px;color:var(--text-primary)}.header-btn-export-text{color:var(--text-primary);font-size:12px;font-weight:400}.sidebar{background-color:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;flex-direction:column;flex-shrink:0;width:300px;height:100%;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);padding:16px}.sidebar-header-title{color:var(--text-primary);font-size:14px;font-weight:500}.sidebar-content{flex:1;overflow-y:auto}.section{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white)}.section-header{cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:16px;transition:background-color .15s;display:flex}.section-header:hover{background-color:var(--bg-input)}.section-title{color:var(--text-primary);font-size:14px;font-weight:500}.section-chevron{width:16px;height:16px;color:var(--text-secondary);transition:transform .2s}.section-content{flex-direction:column;gap:16px;padding:0 16px 16px;display:flex}.upload-button{background-color:var(--bg-button);cursor:pointer;border:none;border-radius:8px;width:100%;height:34px;padding:2px;transition:background-color .15s}.upload-button:hover{background-color:var(--bg-button-hover)}.upload-button-inner{background-color:var(--bg-accent);width:100%;height:100%;box-shadow:0px 1px 2px 0px var(--shadow-drop),0px 1px 0px 0px var(--shadow-white)inset;border-radius:6px;justify-content:center;align-items:center;gap:8px;display:flex}.upload-button-inner svg{width:14px;height:14px;color:var(--text-primary)}.upload-button-text{color:var(--text-primary);font-size:12px;font-weight:400}.control-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.control-label{color:var(--text-secondary);flex-shrink:0;font-size:12px;font-weight:400}.segmented-control{background-color:var(--bg-button);width:100%;box-shadow:inset 0px 0px 1px 1px var(--shadow-inset),inset 0px 1px 4px -1px var(--shadow-inset-dark);border-radius:10px;padding:2px;display:flex;position:relative}.segmented-indicator{width:calc((100% - 4px)/var(--option-count,2));transform:translateX(calc(var(--selected-index,0)*100%));background-color:var(--seg-indicator-bg);border:1px solid var(--seg-indicator-border);box-shadow:var(--seg-indicator-shadow);z-index:0;will-change:transform;border-radius:8px;transition:transform .2s cubic-bezier(.23,1,.32,1);position:absolute;top:2px;bottom:2px;left:2px}.segmented-option{color:var(--text-secondary);cursor:pointer;text-align:center;z-index:1;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:8px;flex:1;padding:6px 12px;font-size:12px;font-weight:400;transition:color .15s;position:relative}@media (hover:hover) and (pointer:fine){.segmented-option:hover:not(.selected){color:var(--text-primary)}}.segmented-option:focus-visible{outline:2px solid var(--bg-accent);outline-offset:2px}.segmented-option.selected{color:var(--text-primary);font-weight:500}.segmented-option:active{transform:scale(.98)}.segmented-control.disabled{opacity:.5;pointer-events:none;cursor:not-allowed}@media (prefers-reduced-motion:reduce){.segmented-indicator{transition-duration:.01ms!important}}.select-container{flex:1;position:relative}.select-input{width:100%;height:29px;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);box-shadow:inset 0px 0px 1px 1px var(--shadow-inset),inset 0px 1px 4px -1px var(--shadow-inset-dark);cursor:pointer;appearance:none;border-radius:6px;padding:0 30px 0 10px;font-size:12px;font-weight:400}.select-input:focus{border-color:var(--border-input-focus);outline:none}.select-container:after{content:"";border-left:4px solid #0000;border-right:4px solid #0000;border-top:4px solid var(--text-secondary);pointer-events:none;width:0;height:0;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.preview-panel{background-color:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}.preview-header{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);justify-content:space-between;align-items:center;height:54px;margin-bottom:2px;padding:16px;display:inline-flex}.preview-header-title{color:var(--text-primary);font-size:14px;font-weight:500}.preview-bg-options{align-items:center;gap:4px;display:flex}.preview-bg-btn{cursor:pointer;width:28px;height:28px;color:var(--text-secondary);background-color:#0000;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:0;transition:all .15s;display:flex}.preview-bg-btn:hover{background-color:var(--bg-input);color:var(--text-primary)}.preview-bg-btn.active{background-color:var(--bg-button);border-color:var(--border-default);color:var(--text-primary)}.preview-bg-solid-indicator{border-radius:4px;width:14px;height:14px}.preview-bg-color-indicator{border:1px solid var(--border-default);border-radius:4px;width:14px;height:14px}.preview-bg-color-container{position:relative}.preview-color-backdrop{z-index:99;position:fixed;inset:0}.preview-color-dropdown{background-color:var(--bg-card);border:1px solid var(--border-default);box-shadow:0px 4px 12px var(--shadow-drop);z-index:100;border-radius:8px;align-items:center;gap:8px;margin-top:8px;padding:8px;display:flex;position:absolute;top:100%;right:0}.preview-color-picker{border:1px solid var(--border-default);cursor:pointer;background:0 0;border-radius:4px;width:32px;height:32px;padding:0}.preview-color-picker::-webkit-color-swatch-wrapper{padding:0}.preview-color-picker::-webkit-color-swatch{border:none;border-radius:3px}.preview-color-text{width:80px;height:32px;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);border-radius:6px;padding:0 8px;font-family:JetBrains Mono,monospace;font-size:12px}.preview-color-text:focus{border-color:var(--border-input-focus);outline:none}.preview-canvas{background-color:var(--bg-card);flex:1;justify-content:center;align-items:center;padding:40px;transition:background-color .2s;display:flex}.preview-canvas-dotted{background-image:radial-gradient(circle,var(--text-muted)1px,transparent 1px);background-size:20px 20px}.preview-svg{display:block}.size-strip{background-color:var(--bg-input);border-bottom:1px solid var(--border-subtle);align-items:center;gap:12px;padding:12px 16px;display:flex}.size-strip-label{color:var(--text-secondary);flex-shrink:0;font-size:12px;font-weight:500}.size-strip-items{flex:1;align-items:center;gap:8px;padding:4px 0;display:flex;overflow-x:auto}.size-strip-items::-webkit-scrollbar{display:none}.size-strip-items{-ms-overflow-style:none;scrollbar-width:none}.size-strip-item{cursor:pointer;background:0 0;border:2px solid #0000;border-radius:8px;flex-direction:column;align-items:center;gap:4px;min-width:48px;padding:8px;transition:all .15s;display:flex}.size-strip-item:hover{background-color:var(--bg-button-hover)}.size-strip-item--selected{background-color:var(--bg-accent);border-color:var(--border-input-focus)}.size-strip-icon{color:var(--text-primary);justify-content:center;align-items:center;display:flex}.size-strip-size{color:var(--text-muted);font-size:10px;font-weight:400}.size-strip-item--selected .size-strip-size{color:var(--text-primary);font-weight:500}.timeline-container{flex-direction:column;gap:12px;padding:16px 20px;display:flex}.timeline-progress-bar{align-items:center;width:100%;height:24px;display:flex;position:relative}.timeline-progress-track{background:var(--bg-input);pointer-events:none;border-radius:3px;height:6px;position:absolute;left:0;right:0}.timeline-progress-fill{background-color:var(--slider-thumb);pointer-events:none;z-index:1;border-radius:3px;height:6px;position:absolute;left:0}.timeline-progress-input{appearance:none;z-index:2;cursor:pointer;background:0 0;width:100%;height:24px;margin:0;padding:0;position:relative}.timeline-progress-input::-webkit-slider-runnable-track{background:0 0;border:none;border-radius:3px;width:100%;height:6px}.timeline-progress-input::-moz-range-track{background:0 0;border:none;border-radius:3px;width:100%;height:6px}.timeline-progress-input::-moz-range-progress{background-color:var(--slider-thumb);border-radius:3px;height:6px}.timeline-progress-input::-webkit-slider-thumb{appearance:none;background:var(--slider-thumb);border:2px solid var(--bg-card);cursor:grab;border-radius:50%;width:14px;height:14px;margin-top:-4px;transition:transform .1s,box-shadow .1s;box-shadow:0 1px 3px #0000004d}.timeline-progress-input::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 2px 6px #0000004d}.timeline-progress-input::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.05)}.timeline-progress-input::-moz-range-thumb{background:var(--slider-thumb);border:2px solid var(--bg-card);cursor:grab;border-radius:50%;width:14px;height:14px;transition:transform .1s,box-shadow .1s;box-shadow:0 1px 3px #0000004d}.timeline-progress-input::-moz-range-thumb:hover{transform:scale(1.15)}.timeline-progress-input:focus{outline:none}.timeline-progress-input:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px #3b3b464d}.timeline-controls-row{align-items:center;gap:12px;display:flex}.timeline-play-btn{background-color:var(--bg-button-hover);cursor:pointer;border:none;border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:background-color .15s,transform .1s;display:flex}.timeline-play-btn:hover{background-color:var(--bg-button)}.timeline-play-btn:active{transform:scale(.95)}.timeline-play-btn svg{color:var(--text-primary)}.timeline-timecode{color:var(--text-secondary);letter-spacing:-.01em;font-family:Inter,sans-serif;font-size:13px;font-weight:400}.timeline-speed-selector{background-color:var(--bg-input);border-radius:6px;align-items:center;gap:2px;margin-left:auto;padding:2px;display:flex}.timeline-speed-btn{color:var(--text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:500;transition:all .15s}.timeline-speed-btn:hover{color:var(--text-secondary);background-color:var(--bg-button)}.timeline-speed-btn.active{color:var(--text-primary);background-color:var(--bg-accent);box-shadow:0 1px 2px #0000001a}.controls-section-header{cursor:pointer;width:100%;color:var(--text-primary);background:0 0;border:none;justify-content:space-between;align-items:center;margin-bottom:0;padding:0;display:flex}.controls-section-header:hover{opacity:.8}.section-chevron{color:var(--text-secondary);transition:transform .2s}.section-chevron.open{transform:rotate(180deg)}.collapsible-content{overflow:hidden}.collapsible-content-layers{margin-top:60px;margin-bottom:60px}.collapsible-content-appearance{flex-direction:column;gap:2px;margin-top:0;display:flex}.preset-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px;display:grid}.preset-button{border:1px solid var(--border-default);background:var(--bg-button);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:12px 8px;transition:all .2s;display:flex}.preset-button.selected{background:var(--btn-inner-bg);box-shadow:var(--btn-shadow)}.preset-button:hover:not(.selected){background:var(--bg-input)}.preset-icon{color:var(--text-primary)}.preset-label{color:var(--text-primary);font-size:11px;font-weight:500}.preset-button.selected .preset-label{font-weight:600}.transition-button{background-color:var(--bg-input);border:1px solid var(--border-default);width:100%;color:var(--text-primary);cursor:pointer;border-radius:6px;flex:1;justify-content:space-between;align-items:center;padding:8px 12px;font-size:12px;transition:all .15s;display:flex}.transition-button:hover{background-color:var(--bg-button-hover);border-color:var(--border-input-focus)}.transition-button-label{color:var(--text-primary);font-weight:500}.transition-button-value{color:var(--text-secondary);margin-left:auto;margin-right:8px;font-family:JetBrains Mono,monospace;font-size:11px}.transition-button svg{color:var(--text-secondary);flex-shrink:0}.transition-editor-dropdown{background:var(--bg-card);border:1px solid var(--border-default);z-index:1000;border-radius:16px;width:320px;max-height:calc(100vh - 100px);overflow-y:auto;box-shadow:0 8px 24px #00000040}.transition-editor-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.transition-editor-back{opacity:0}.transition-editor-close{cursor:pointer;width:28px;height:28px;color:var(--text-secondary);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.transition-editor-back:hover,.transition-editor-close:hover{background:var(--bg-input);color:var(--text-primary)}.transition-editor-title{color:var(--text-primary);font-size:14px;font-weight:600}.transition-editor-toggle{padding:12px 16px 8px}.transition-editor-curve{padding:0 16px 12px}.transition-editor-controls{flex-direction:column;gap:10px;padding:0 16px 12px;display:flex}.transition-editor-row{align-items:center;gap:12px;display:flex}.transition-editor-label{width:70px;color:var(--text-secondary);flex-shrink:0;font-size:13px;font-weight:500}.transition-editor-input{flex:1}.transition-editor-input-row{flex:1;align-items:center;gap:8px;display:flex}.transition-editor-bezier-input{flex:1}.bezier-text-input{background:var(--bg-input);border:1px solid var(--border-default);width:100%;color:var(--text-primary);border-radius:6px;padding:8px 12px;font-family:JetBrains Mono,monospace;font-size:12px;transition:all .15s}.bezier-text-input:focus{border-color:var(--color-accent);outline:none}.transition-editor-preview{border-top:1px solid var(--border-subtle);align-items:center;gap:12px;padding:12px 16px;display:flex}.transition-preview-bar{cursor:pointer;background:#3b82f6;border-radius:8px;flex:1;height:36px;position:relative;overflow:hidden}.transition-preview-indicator{background:#fff;border-radius:6px;width:28px;height:28px;position:absolute;top:4px;left:4px;box-shadow:0 2px 4px #0003}.bezier-curve-editor{width:100%}.bezier-curve-svg{background:var(--bg-input);border-radius:8px;width:100%;display:block}.bezier-control-point{cursor:grab;transition:r .1s}.bezier-control-point:hover{r:10}.bezier-control-point:active{cursor:grabbing}.bezier-endpoint{pointer-events:none}.spring-curve-preview{width:100%}.spring-curve-svg{background:var(--bg-input);border-radius:8px;width:100%;display:block}.controls-section-title-row{justify-content:space-between;align-items:center;width:100%;min-height:26px;margin-bottom:8px;display:flex}.section-reset-button{width:fit-content;color:var(--text-secondary);background:var(--bg-input);border:1px solid var(--border-default);cursor:pointer;border-radius:4px;align-items:center;padding:4px 10px;font-size:10px;font-weight:500;transition:all .15s;display:inline-flex}.section-reset-button:hover{color:var(--text-primary);background:var(--bg-button-hover);border-color:var(--border-input-focus)}.layers-list{flex-direction:column;gap:4px;display:flex}.layer-item{cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:8px;transition:background-color .15s;display:flex}.layer-item:hover{background-color:var(--bg-input)}.layer-item.hovered{background-color:var(--layer-highlight)}.layer-icon{width:14px;height:14px;color:var(--text-secondary)}.layer-visibility{border:1px solid var(--border-default);cursor:pointer;background-color:var(--bg-input);border-radius:4px;width:16px;height:16px}.layer-visibility.visible{background-color:var(--slider-thumb);border-color:var(--slider-thumb)}.layer-drag-handle{width:16px;height:16px;color:var(--text-muted);cursor:grab;opacity:.5;justify-content:center;align-items:center;transition:opacity .15s,color .15s;display:flex}.layer-item:hover .layer-drag-handle{opacity:1;color:var(--text-secondary)}.layer-item.drag-over{background-color:var(--layer-highlight);border:1px dashed var(--border-input-focus);margin-top:-1px;margin-bottom:-1px}.text-input{width:100%;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);resize:vertical;border-radius:6px;min-height:80px;padding:10px;font-family:JetBrains Mono,monospace;font-size:12px}.text-input:focus{border-color:var(--border-input-focus);outline:none}.text-input::placeholder{color:var(--text-muted)}.export-menu-backdrop{z-index:99;position:fixed;inset:0}.export-menu{background-color:var(--bg-card);border:1px solid var(--border-default);z-index:100;border-radius:12px;width:240px;margin-top:8px;padding:4px;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 8px 24px #00000026}.export-menu-item{width:100%;color:var(--text-primary);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:13px;font-weight:400;transition:background-color .15s;display:flex}.export-menu-item:hover{background-color:var(--bg-input)}.export-menu-icon{color:var(--text-secondary);flex-shrink:0}.export-menu-content{flex-direction:column;flex:1;gap:2px;display:flex}.export-menu-label{color:var(--text-primary);font-size:13px;font-weight:500}.export-menu-desc{color:var(--text-muted);font-size:11px}.export-menu-shortcut{color:var(--text-muted);background-color:var(--bg-button);border-radius:4px;padding:2px 6px;font-size:11px}.export-menu-divider{background-color:var(--border-subtle);height:1px;margin:4px 0}.dropdown-wrapper{position:relative}.custom-dropdown-menu{background-color:var(--bg-card);border:1px solid var(--border-default);z-index:9999;border-radius:12px;width:100%;padding:4px;overflow:hidden;box-shadow:0 8px 24px #00000026}.custom-dropdown-option{width:100%;color:var(--text-secondary);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;padding:6px;font-size:13px;font-weight:400;transition:background-color .15s,color .15s;display:flex}.custom-dropdown-option:hover{background-color:var(--bg-input);color:var(--text-primary)}.custom-dropdown-option.active{color:var(--text-primary);background-color:var(--bg-input);font-weight:500}.speed-dropdown-menu{background-color:var(--bg-card);border:1px solid var(--border-default);z-index:100;border-radius:12px;width:120px;margin-top:0;margin-bottom:8px;padding:4px;animation:.15s ease-out slideUp;position:absolute;bottom:100%;left:0;overflow:hidden;box-shadow:0 8px 24px #00000026}.custom-dropdown-trigger{background-color:var(--bg-input);border:1px solid var(--border-default);width:100%;height:36px;color:var(--text-primary);cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;margin-left:auto;padding:0 12px;font-size:12px;transition:all .15s;display:flex}.custom-dropdown-trigger:hover{border-color:var(--border-input-focus)}.custom-dropdown-trigger:focus{border-color:var(--border-input-focus);outline:none;box-shadow:0 0 0 2px #6366f11a}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.speed-option{width:100%;color:var(--text-secondary);text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;font-weight:400;transition:all .15s;display:flex}.speed-option:hover{background-color:var(--bg-input);color:var(--text-primary)}.speed-option.active{color:var(--text-primary);background-color:var(--bg-input);font-weight:500}.timeline-speed-container{align-items:center;display:flex;position:relative}.timeline-speed-trigger{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:space-between;align-items:center;gap:4px;min-width:60px;padding:4px 8px;font-size:12px;font-weight:500;transition:all .15s;display:flex}.timeline-speed-trigger:hover{background-color:var(--bg-button);color:var(--text-primary)}.timeline-loop-btn{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;margin-left:8px;transition:all .15s;display:flex}.timeline-loop-btn:hover{background-color:var(--bg-button);color:var(--text-primary)}.timeline-loop-btn.active{color:#3b82f6;background-color:#3b82f61a}.timeline-controls-right{align-items:center;margin-left:auto;display:flex}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}@keyframes draw{to{stroke-dashoffset:0}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes transformPath{0%{transform:translate(var(--ix,0),var(--iy,0))scale(var(--is,1))rotate(var(--ir,0deg));opacity:var(--io,1)}to{transform:translate(var(--fx,0),var(--fy,0))scale(var(--fs,1))rotate(var(--fr,0deg));opacity:var(--fo,1)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.animate-slideDown{animation:.15s ease-out slideDown}.add-svg-panel{background-color:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;flex-direction:column;flex-shrink:0;width:300px;height:100%;display:flex;overflow:hidden}.add-svg-header{border-bottom:1px solid var(--border-subtle);height:54px;box-shadow:0px 1px 0px 0px var(--shadow-white);justify-content:space-between;align-items:center;padding:16px;display:flex}.add-svg-header-title{color:var(--text-primary);font-size:14px;font-weight:500}.add-svg-content{flex-direction:column;flex:1;gap:16px;padding:16px;display:flex;overflow-y:auto}.add-svg-code-section{flex-direction:column;gap:8px;display:flex}.add-svg-code-label{color:var(--text-secondary);font-size:12px;font-weight:400}.add-svg-code-textarea{width:100%;min-height:100px;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);resize:vertical;border-radius:8px;padding:10px;font-family:JetBrains Mono,monospace;font-size:11px}.add-svg-code-textarea:focus{border-color:var(--border-input-focus);outline:none}.add-svg-code-textarea::placeholder{color:var(--text-muted)}.add-svg-warnings{background-color:var(--bg-warning);border-radius:6px;align-items:flex-start;gap:8px;padding:8px;display:flex}.add-svg-warnings-text{color:var(--text-warning);font-size:11px}.add-svg-warnings-text p{margin:0}.controls-panel{background-color:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;flex-direction:column;flex-shrink:0;width:300px;height:100%;display:flex;overflow:visible}.controls-header{border-bottom:1px solid var(--border-subtle);height:54px;box-shadow:0px 1px 0px 0px var(--shadow-white);justify-content:space-between;align-items:center;padding:16px;display:flex}.controls-header-title{color:var(--text-primary);font-size:14px;font-weight:500}.controls-tabs-container{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);padding:12px 16px}.controls-content{flex-direction:column;flex:1;gap:0;padding:0;display:flex;position:relative;overflow:hidden auto}.controls-section{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);flex-direction:column;padding-top:20px;padding-bottom:20px;display:flex}.controls-section:last-child{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white)}.controls-section:first-child{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);margin-bottom:2px;padding-top:0}.controls-section-title{color:var(--text-primary);margin-bottom:4px;font-size:12px;font-weight:500}.controls-field{justify-content:space-between;align-items:center;gap:8px;margin-top:6px;margin-bottom:6px;display:flex}.controls-field-label{color:var(--text-secondary);flex-shrink:0;min-width:70px;font-size:12px;font-weight:400}.controls-field-input-group{flex:1;align-items:center;gap:8px;display:flex}.controls-field-input{width:50%;height:29px;color:var(--text-primary);background-color:var(--input-bg);box-shadow:var(--input-shadow);text-align:left;border:none;border-radius:8px;padding:0 8px;font-family:Inter,sans-serif;font-size:12px;display:inline-flex}.controls-field-input:focus{box-shadow:0 0 0 2px var(--shadow-white),0 0 0px 2px var(--shadow-input-2)inset;outline:none;border:1px var(--border-input-focus)!important}.controls-field-input-short{flex:1;width:100%}.controls-edit-btn{color:var(--text-secondary);background-color:var(--bg-button);border:1px solid var(--border-default);cursor:pointer;border-radius:6px;flex-shrink:0;padding:6px 12px;font-size:12px;font-weight:500;transition:all .15s}.controls-edit-btn:hover{color:var(--text-primary);background-color:var(--bg-button-hover);border-color:var(--border-input-focus)}.radix-slider-root{-webkit-user-select:none;user-select:none;touch-action:none;flex:1;align-items:center;width:50%;height:20px;display:flex;position:relative}.radix-slider-track{background-color:var(--slider-track);border-radius:3px;flex-grow:1;height:6px;position:relative}.radix-slider-range{background-color:var(--slider-track-active);border-radius:3px;height:100%;position:absolute}.radix-slider-thumb{background-color:var(--slider-thumb);border:1px solid var(--slider-track-active);cursor:grab;border-radius:50%;width:14px;height:14px;transition:transform .1s,box-shadow .1s;display:block;box-shadow:0 1px 3px #0003}.radix-slider-thumb:hover{transform:scale(1.1);box-shadow:0 2px 6px #00000040}.radix-slider-thumb:active{cursor:grabbing;transform:scale(1.05)}.radix-slider-thumb:focus{outline:none;box-shadow:0 0 0 3px #4f4f694d}.controls-toggle,.controls-toggle-wide{flex:1}.controls-color-input{flex:1;align-items:center;gap:8px;display:flex}.controls-color-picker{border:1px solid var(--border-default);cursor:pointer;background:0 0;border-radius:4px;width:24px;height:24px;padding:0}.controls-color-picker::-webkit-color-swatch-wrapper{padding:0}.controls-color-picker::-webkit-color-swatch{border:none;border-radius:3px}.controls-color-text{height:29px;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);border-radius:6px;flex:1;padding:0 8px;font-family:Inter,sans-serif;font-size:12px}.controls-color-text:focus{border-color:var(--border-input-focus);outline:none}.controls-color-input-inline{background-color:var(--bg-input);border:1px solid var(--border-default);border-radius:10px;flex:1;align-items:center;width:100%;height:36px;padding:4px;display:flex}.controls-color-picker-inline{cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;width:28px;height:28px;padding:0}.controls-color-picker-inline::-webkit-color-swatch-wrapper{padding:0}.controls-color-picker-inline::-webkit-color-swatch{border:none;border-radius:6px}.controls-color-text-inline{height:100%;color:var(--text-primary);background:0 0;border:none;flex:1;padding:0 8px;font-family:Inter,sans-serif;font-size:12px}.controls-color-text-inline:focus{outline:none}.controls-empty-message{color:var(--text-secondary);text-align:center;padding:24px 0;font-size:12px}.toast-container{pointer-events:auto}.toast{background-color:var(--toast-bg);border:1px solid var(--toast-border);box-shadow:0 4px 12px var(--toast-shadow);pointer-events:auto;border-radius:10px;align-items:center;gap:8px;min-width:200px;max-width:400px;padding:12px 16px;display:flex}.toast-content{flex:1;align-items:center;gap:8px;display:flex}.toast-message{color:var(--toast-text);font-size:13px;font-weight:500}.toast-close{width:20px;height:20px;color:var(--toast-text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;transition:background-color .15s,color .15s;display:flex}.toast-close:hover{color:var(--toast-text);background-color:#80808033}.toast-success .toast-content svg{color:var(--toast-success)}.toast-error .toast-content svg{color:var(--toast-error)}.toast-info .toast-content svg{color:var(--toast-info)}.toast-enter{animation:.2s cubic-bezier(.23,1,.32,1) forwards toastEnter}.toast-exit{animation:.2s cubic-bezier(.23,1,.32,1) forwards toastExit}@keyframes toastEnter{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes toastExit{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(16px)}}.help-modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background-color:#0006;animation:.15s fadeIn;position:fixed;inset:0}.help-modal{background-color:var(--bg-card);border:1px solid var(--border-default);z-index:1000;border-radius:16px;flex-direction:column;width:420px;max-width:90vw;height:fit-content;max-height:80vh;margin:auto;display:flex;position:fixed;inset:0;overflow:hidden;box-shadow:0 24px 48px #0003}.help-modal-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.help-modal-title{color:var(--text-primary);margin:0;font-size:16px;font-weight:600}.help-modal-close{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:background-color .15s,color .15s;display:flex}.help-modal-close:hover{background-color:var(--bg-input);color:var(--text-primary)}.help-modal-tabs{border-bottom:1px solid var(--border-subtle);padding:12px 20px}.help-modal-content-wrapper{flex:1;min-height:580px;position:relative;overflow:hidden}.help-modal-content{scrollbar-width:none;-ms-overflow-style:none;padding:16px 20px;position:absolute;inset:0;overflow-y:auto}.help-modal-content::-webkit-scrollbar{display:none}.shortcuts-content{flex-direction:column;gap:20px;display:flex}.shortcut-section{flex-direction:column;gap:8px;display:flex}.shortcut-section-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin:0 0 4px;font-size:11px;font-weight:600}.shortcut-list{flex-direction:column;gap:6px;display:flex}.shortcut-row{justify-content:space-between;align-items:center;padding:6px 0;display:flex}.shortcut-keys{align-items:center;gap:4px;display:flex}.shortcut-key{min-width:24px;height:24px;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-default);box-shadow:0 1px 0 var(--border-default);border-radius:6px;justify-content:center;align-items:center;padding:0 8px;font-family:Inter,sans-serif;font-size:11px;font-weight:500;display:inline-flex}.shortcut-separator{color:var(--text-muted);margin:0 2px;font-size:12px}.shortcut-description{color:var(--text-secondary);font-size:13px}.cheatsheet-content{flex-direction:column;gap:16px;display:flex}.cheatsheet-section{flex-direction:column;gap:6px;display:flex}.cheatsheet-section-title{color:var(--text-primary);margin:0;font-size:13px;font-weight:600}.cheatsheet-list{flex-direction:column;gap:4px;margin:0;padding-left:20px;display:flex}.cheatsheet-list li{color:var(--text-secondary);font-size:12px;line-height:1.5}.cheatsheet-list li strong{color:var(--text-primary);font-weight:500}.cheatsheet-list li code{background-color:var(--bg-input);border-radius:4px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:11px}@keyframes modalOpen{0%{opacity:0;transform:translate(-50%,-50%)scale(.95)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}.add-svg-section{border-bottom:1px solid var(--border-subtle);box-shadow:0px 1px 0px 0px var(--shadow-white);flex-direction:column;gap:12px;padding-bottom:16px;display:flex}.add-svg-section:last-of-type{box-shadow:none;border-bottom:none;padding-bottom:0}.add-svg-section-title{color:var(--text-primary);font-size:12px;font-weight:500}.quick-start-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.quick-start-btn{background-color:var(--bg-input);border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:16px;transition:all .15s;display:flex}.quick-start-btn:hover{background-color:var(--bg-button-hover);border-color:var(--border-input-focus);color:var(--text-primary);transform:scale(1.02)}.quick-start-btn:active{transform:scale(.98)}.example-icons-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.example-icon-btn{aspect-ratio:1;background-color:var(--bg-input);border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;transition:all .15s;display:flex}.example-icon-btn:hover{background-color:var(--bg-button-hover);border-color:var(--border-input-focus);color:var(--text-primary);transform:scale(1.02)}.example-icon-btn:active{transform:scale(.98)}.preview-bg-divider{background-color:var(--border-subtle);width:1px;height:16px;margin:0 4px}.preview-bg-swatch{border-radius:4px;width:14px;height:14px;transition:transform .1s}.preview-bg-btn:hover .preview-bg-swatch{transform:scale(1.1)}.preview-bg-swatch-white{border:1px solid var(--border-default);background-color:#fff;box-shadow:inset 0 0 0 1px #0000000d}.preview-bg-swatch-black{background-color:#000;border:1px solid #ffffff1a}.preview-bg-segmented{background-color:var(--bg-input);border:1px solid var(--border-default);box-shadow:inset 0px 0px 1px 1px var(--shadow-inset);border-radius:8px;align-items:center;padding:2px;display:flex;position:relative}.preview-bg-indicator{width:calc((100% - 4px)/var(--option-count,4));transform:translateX(calc(var(--selected-index,0)*100%));background-color:var(--seg-indicator-bg);border:1px solid var(--seg-indicator-border);box-shadow:var(--seg-indicator-shadow);z-index:0;will-change:transform;border-radius:6px;transition:transform .2s cubic-bezier(.23,1,.32,1);position:absolute;top:2px;bottom:2px;left:2px}.preview-bg-option{z-index:1;width:28px;height:24px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:color .15s;display:flex;position:relative}.preview-bg-option:hover,.preview-bg-option.active{color:var(--text-primary)}.header-mobile-toggle{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .15s;display:none}.header-mobile-toggle:hover{background-color:var(--bg-button-hover);color:var(--text-primary)}.panel-close-btn{width:28px;height:28px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:none}.panel-close-btn:hover{background-color:var(--bg-button-hover);color:var(--text-primary)}.panel-backdrop{display:none}@media (max-width:1024px){.header-mobile-toggle,.panel-close-btn{display:flex}.panel-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90;background-color:#0006;animation:.2s fadeIn;display:block;position:fixed;inset:59px 0 0}.header-logo-text{display:none}.add-svg-panel{z-index:100;border-right:1px solid var(--border-default);border-radius:0;width:280px;transition:transform .3s cubic-bezier(.23,1,.32,1);position:fixed;top:59px;bottom:0;left:0;transform:translate(-100%)}.add-svg-panel.panel-open{transform:translate(0)}.controls-panel{z-index:100;border-left:1px solid var(--border-default);border-radius:0;width:300px;transition:transform .3s cubic-bezier(.23,1,.32,1);position:fixed;top:59px;bottom:0;right:0;transform:translate(100%)}.controls-panel.panel-open{transform:translate(0)}.preview-panel{flex:1}}@media (max-width:768px){.header{padding:8px 12px}.header-btn-icon{width:34px;height:34px}.header-btn-icon-inner{width:28px;height:28px}.header-btn-select{display:none}.add-svg-panel{width:85vw;max-width:320px}.controls-panel{width:85vw;max-width:340px}.app-main{gap:8px;padding:8px}.preview-header{padding:8px 12px}.preview-bg-segmented{padding:2px}.preview-bg-option{width:24px;height:22px}.timeline-container{padding:8px 12px}.playback-buttons{gap:6px}.playback-btn{width:28px;height:28px}}.easing-editor{background-color:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;width:240px;overflow:hidden;box-shadow:0 8px 32px #0000001a}.easing-editor-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.easing-editor-title{color:var(--text-primary);font-size:13px;font-weight:500}.easing-editor-close{width:24px;height:24px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;font-size:18px;transition:all .15s;display:flex}.easing-editor-close:hover{background-color:var(--bg-button-hover);color:var(--text-primary)}.easing-editor-content{flex-direction:column;gap:12px;padding:16px;display:flex}.easing-editor-canvas-container{width:200px;height:200px;margin:0 auto;position:relative}.easing-editor-canvas{background-color:var(--bg-input);cursor:crosshair;border-radius:8px;display:block}.easing-editor-ball{pointer-events:none;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:50%;width:12px;height:12px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #3b82f666}.easing-editor-value{text-align:center}.easing-editor-value code{color:var(--text-secondary);background-color:var(--bg-input);border-radius:6px;padding:6px 12px;font-family:JetBrains Mono,monospace;font-size:11px;display:inline-block}.easing-editor-presets{flex-wrap:wrap;gap:6px;display:flex}.easing-editor-preset-btn{color:var(--text-secondary);background-color:var(--bg-input);border:1px solid var(--border-default);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:11px;font-weight:500;transition:all .15s}.easing-editor-preset-btn:hover{color:var(--text-primary);background-color:var(--bg-button-hover);border-color:var(--border-input-focus)}.controls-field-with-popover{position:relative}.easing-editor-popover{z-index:100;margin-top:8px;animation:.15s cubic-bezier(.23,1,.32,1) slideDown;position:absolute;top:100%;left:0;right:0}.easing-editor-popover .easing-editor{width:100%;box-shadow:0 8px 32px #0003,0 2px 8px #0000001a}.layers-list{flex-direction:column;gap:4px;margin-top:8px;display:flex}.layer-item{background-color:var(--bg-input);border:1px solid var(--border-default);cursor:default;-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;transition:all .15s;display:flex}.layer-item:hover,.layer-item.hovered{background-color:var(--layer-highlight);border-color:var(--border-input-focus)}.layer-item.dragging{opacity:.5;background-color:var(--bg-button)}.layer-item.drag-over{border-top:2px solid var(--text-primary)}.layer-drag-handle{color:var(--text-muted);cursor:grab;border-radius:4px;justify-content:center;align-items:center;margin-left:-4px;padding:4px;display:flex}.layer-drag-handle:hover{color:var(--text-secondary);background-color:#0000000d}.layer-drag-handle:active{cursor:grabbing}.layer-icon{color:var(--text-secondary);flex-shrink:0}.layer-name{color:var(--text-primary);flex:1;font-size:12px;font-weight:400}.layer-visibility-btn{width:24px;height:24px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .15s;display:flex}.layer-visibility-btn:hover{color:var(--text-primary);background-color:#0000000d}.layer-visibility-btn.hidden-layer{color:var(--text-muted);opacity:.5}.controls-empty-message{color:var(--text-muted);text-align:center;background-color:var(--bg-input);border:1px dashed var(--border-default);border-radius:8px;padding:24px 0;font-size:12px}.empty-state-message{text-align:center;color:var(--text-secondary);background-color:var(--bg-input);border:1px dashed var(--border-default);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.empty-state-message p{margin:0}.export-modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background-color:#00000080;position:fixed;inset:0}.export-modal{background-color:var(--bg-card);border:1px solid var(--border-default);z-index:1000;border-radius:16px;flex-direction:column;width:90%;max-width:700px;height:fit-content;max-height:85vh;margin:auto;display:flex;position:fixed;inset:0;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.export-modal-header{border-bottom:1px solid var(--border-default);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.export-modal-title{color:var(--text-primary);margin:0;font-size:16px;font-weight:600}.export-modal-close{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .15s;display:flex}.export-modal-close:hover{background-color:var(--bg-button-hover);color:var(--text-primary)}.export-format-selector{border-bottom:1px solid var(--border-default);grid-template-columns:repeat(2,1fr);gap:8px;padding:16px 20px;display:grid}.export-format-option{background-color:var(--bg-input);cursor:pointer;text-align:left;border:2px solid #0000;border-radius:10px;align-items:center;gap:12px;padding:12px;transition:all .15s;display:flex}.export-format-option:hover{background-color:var(--bg-button-hover)}.export-format-option.selected{background-color:var(--bg-accent);border-color:var(--border-input-focus)}.export-format-icon{background-color:var(--bg-button);width:36px;height:36px;color:var(--text-primary);border-radius:8px;justify-content:center;align-items:center;display:flex}.export-format-text{flex-direction:column;gap:2px;display:flex}.export-format-name{color:var(--text-primary);font-size:13px;font-weight:500}.export-format-desc{color:var(--text-secondary);font-size:11px}.export-code-container{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.export-code-header{background-color:var(--bg-input);border-bottom:1px solid var(--border-default);justify-content:space-between;align-items:center;padding:12px 20px;display:flex}.export-code-actions{align-items:center;gap:8px;display:flex}.export-action-btn{background-color:var(--bg-button);cursor:pointer;border:none;border-radius:8px;align-items:center;height:31px;padding:2px;transition:background-color .15s;display:inline-flex;overflow:hidden}.export-action-btn:hover{background-color:var(--bg-button-hover)}.export-action-btn:active{transform:scale(.98)}.export-action-btn>span,.export-action-btn>motion\.span{background-color:var(--btn-inner-bg);border:1px solid var(--btn-inner-border);height:27px;box-shadow:var(--btn-inner-shadow);color:var(--text-primary);white-space:nowrap;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:400;display:inline-flex}.export-action-btn svg{width:13px;height:13px;color:var(--text-primary)}.export-copy-icon-wrapper{background-color:var(--btn-inner-bg);border:1px solid var(--btn-inner-border);width:27px;height:27px;box-shadow:var(--btn-inner-shadow);border-radius:6px;justify-content:center;align-items:center;padding:0;display:inline-flex}.export-copy-icon{justify-content:center;align-items:center;display:flex}.export-code-content{background-color:var(--bg-main);color:var(--text-primary);white-space:pre;tab-size:2;flex:1;margin:0;padding:16px 20px;font-family:JetBrains Mono,Fira Code,monospace;font-size:12px;line-height:1.6;overflow:auto}.export-code-content code{font-family:inherit}.export-modal.export-modal-wide{max-width:1000px}.export-format-tabs{background-color:var(--bg-button);box-shadow:inset 0px 0px 1px 1px var(--shadow-inset),inset 0px 1px 4px -1px var(--shadow-inset-dark);border-radius:12px;margin:20px;padding:3px;display:flex;position:relative}.export-tab-indicator{width:calc((100% - 6px)/var(--tab-count,4));transform:translateX(calc(var(--selected-index,0)*100%));background-color:var(--seg-indicator-bg);border:1px solid var(--seg-indicator-border);box-shadow:var(--seg-indicator-shadow);will-change:transform;z-index:0;border-radius:9px;transition:transform .2s cubic-bezier(.23,1,.32,1);position:absolute;top:3px;bottom:3px;left:3px}.export-format-tab{color:var(--text-secondary);cursor:pointer;z-index:1;-webkit-user-select:none;user-select:none;background:0 0;border:none;border-radius:9px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:13px;font-weight:500;transition:color .15s;display:flex;position:relative}.export-format-tab:hover:not(.selected){color:var(--text-primary)}.export-format-tab.selected{color:var(--text-primary);font-weight:600}.export-tab-icon{opacity:.6;justify-content:center;align-items:center;width:16px;height:16px;transition:opacity .15s;display:flex}.export-format-tab.selected .export-tab-icon{opacity:1}.export-tab-name{white-space:nowrap}.export-content-grid{grid-template-columns:320px 1fr;gap:16px;height:500px;min-height:0;padding:0 20px 20px;display:grid;overflow:hidden}.export-preview-panel{background-color:var(--btn-inner-bg);background-image:radial-gradient(circle,var(--border-default)1px,transparent 1px);background-size:20px 20px;border-radius:12px;justify-content:center;align-items:center;display:flex;position:relative}.export-replay-floating{background-color:var(--bg-button);cursor:pointer;z-index:10;border:none;border-radius:8px;align-items:center;height:31px;padding:2px;transition:background-color .15s;display:inline-flex;position:absolute;top:12px;right:12px;overflow:hidden}.export-replay-floating:hover{background-color:var(--bg-button-hover)}.export-replay-floating:active{transform:scale(.98)}.export-replay-floating>span{background-color:var(--btn-inner-bg);border:1px solid var(--btn-inner-border);height:27px;box-shadow:var(--btn-inner-shadow);color:var(--text-primary);white-space:nowrap;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:400;display:inline-flex}.export-replay-floating svg{width:13px;height:13px;color:var(--text-primary)}.export-preview-canvas{justify-content:center;align-items:center;padding:48px;display:flex}.export-preview-svg{width:100px;height:100px;color:var(--text-primary)}.export-code-panel{border:1px solid var(--border-default);border-radius:12px;flex-direction:column;min-height:0;display:flex;overflow:hidden;background:0 0!important}.export-code-panel .export-code-header{border-bottom:1px solid var(--border-default);flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 16px;display:flex;background:0 0!important}.export-code-filename{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:13px;font-weight:600}.export-code-panel .export-code-content{scrollbar-width:none;-ms-overflow-style:none;flex:1;padding:16px;font-family:IBM Plex Mono,monospace;font-size:12px;line-height:1.6;overflow:auto;background:0 0!important}.export-code-panel .export-code-content::-webkit-scrollbar{display:none}.export-action-btn.copied{background-color:var(--success-bg,#22c55e1a);border-color:var(--success-color,#22c55e);color:var(--success-color,#22c55e)}.export-copy-success{align-items:center;gap:4px;display:flex}@media (max-width:768px){.export-modal.export-modal-wide{max-width:95%}.export-format-tabs{scrollbar-width:none;-ms-overflow-style:none;margin:0 12px 16px;overflow-x:auto}.export-format-tabs::-webkit-scrollbar{display:none}.export-format-tab{padding:8px 12px;font-size:12px}.export-tab-name{display:none}.export-content-grid{grid-template-rows:200px 1fr;grid-template-columns:1fr;gap:12px;height:auto;padding:0 12px 12px}.export-preview-panel{border-right:none;border-radius:12px}.export-preview-svg{width:64px;height:64px}}::view-transition-old(root){z-index:1;animation:none}::view-transition-new(root){z-index:2;animation:.4s ease-out theme-wipe-down}@keyframes theme-wipe-down{0%{clip-path:inset(0 0 100%)}to{clip-path:inset(0)}}@media (prefers-reduced-motion:reduce){::view-transition-old(root){animation:none}::view-transition-new(root){animation:none}}.smart-preset-option{align-items:center;gap:10px;padding:4px 0;display:flex}.smart-preset-icon{background-color:var(--bg-button);width:28px;height:28px;color:var(--text-secondary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.smart-preset-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.smart-preset-name{color:var(--text-primary);font-size:13px;font-weight:500}.smart-preset-desc{color:var(--text-muted);font-size:11px}