:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--page-bg:#1a1a1a;--panel:#171717;--panel-well:#232323;--panel-hover:#1f1f1f;--border:#2a2a2a;--border-subtle:#3a3a3a;--text:#ccc;--text-dim:#aaa;--text-faint:#666;--text-label:#8a8a8a;--text-value:#fff;--text-strong:#fff;--accent:#64b4ff;--overlay-1:#ffffff08;--overlay-2:#ffffff0d;--btn-primary-bg:#fff;--btn-primary-text:#111;--card-shadow:0 2px 3.5px #0006;--radius-lg:14px;--radius-md:7px;--radius-sm:5px;--radius-pill:999px;font-family:Inter,system-ui,-apple-system,sans-serif}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page-bg:#ececec;--panel:#fff;--panel-well:#eceef2;--panel-hover:#e6e8eb;--border:#dcdcdc;--border-subtle:#e2e2e2;--text:#2a2a2a;--text-dim:#5c5c5c;--text-faint:#8f8f8f;--text-label:#5b5b5b;--text-value:#000;--text-strong:#141414;--overlay-1:#00000009;--overlay-2:#0000000f;--btn-primary-bg:#000;--btn-primary-text:#fff;--card-shadow:0 2px 3.5px #00000026}*{box-sizing:border-box}body{background:var(--page-bg);color:var(--text);margin:0}#app{height:100vh}.app-shell{grid-template-rows:1fr auto;grid-template-columns:280px 1fr 320px;gap:8px;height:100vh;padding:8px;display:grid}.left-panel{background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);padding:16px 15px;overflow-y:auto}.left-tabs{width:100%;margin-bottom:16px}.left-tabs .pill-btn{text-align:center;flex:1}.right-sidebar{flex-direction:column;gap:8px;display:flex;overflow-y:auto}.sidebar-top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:20px;display:flex}.brand-logo{color:var(--text-strong);flex-shrink:0}.panel-label{color:var(--text-label);margin-bottom:12px;font-size:12px;font-weight:400}.panel-label-row{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.field-label{color:var(--text-dim);margin:14px 0 6px;font-size:12px}.link-btn{color:var(--text-faint);cursor:pointer;background:0 0;border:none;padding:0;font-size:11px;text-decoration:underline}.link-btn:hover{color:var(--text-dim)}.template-list{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.template-item{text-align:left;color:var(--text-label);cursor:pointer;background:0 0;border:none;border-radius:0;flex-direction:column;align-items:stretch;gap:10px;padding:0;font-size:12px;transition:background .15s,color .15s;display:flex}.template-item-thumb{aspect-ratio:3/4;background:var(--panel-well);border-radius:10px;width:100%;display:block}.template-item:hover{color:var(--text)}.template-item.active{color:var(--text-strong)}.stage{flex-direction:column;gap:10px;min-height:0;display:flex}.canvas-wrap{background:var(--panel);border-radius:var(--radius-lg);flex:1;justify-content:center;align-items:center;min-height:0;padding:10px;display:flex;position:relative}.logo-bbox{border:1.5px solid var(--accent);pointer-events:none;position:absolute}.logo-bbox-handle{background:var(--accent);pointer-events:auto;cursor:nwse-resize;border:1.5px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-6px;right:-6px}#scene{border-radius:5px;width:auto;max-width:100%;height:auto;max-height:100%}.param-controls{grid-template-columns:minmax(0,1fr);gap:8px;display:grid}.param-row{color:var(--text-label);flex-direction:column;gap:4px;font-size:12px;display:flex}.param-slider{display:block}.param-slider-track{background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);box-sizing:border-box;height:30px;position:relative;overflow:hidden}.param-slider-fill{display:none}.param-slider-track input[type=range]{opacity:0;cursor:ew-resize;width:100%;height:100%;margin:0;position:absolute;inset:0}.param-slider-label,.param-slider-value{pointer-events:none;font-size:12px;position:absolute;top:50%;transform:translateY(-50%)}.param-slider-label{color:var(--text-label);left:12px}.param-slider-value{color:var(--text-value);font-variant-numeric:tabular-nums;right:12px}.timeline-bar{background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);grid-column:1/-1;padding:10px 15px}.timeline{align-items:center;gap:25px;display:flex}.play-btn{background:var(--text-value,var(--btn-primary-bg));color:var(--panel);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;width:36px;height:36px;font-size:12px}.timeline-time{display:none}.timeline-ruler{cursor:pointer;touch-action:none;flex:1;height:24px;position:relative}.timeline-ticks{border-top:1px solid var(--border);z-index:1;position:absolute;inset:0}.tick{border-left:1px solid var(--text-faint);height:6px;position:absolute;top:0;transform:translate(-.5px)}.tick span{color:var(--text-faint);white-space:nowrap;font-size:9px;position:absolute;top:9px;left:2px}.timeline-scrubber{background:var(--text-dim);pointer-events:none;z-index:6;width:1px;height:34px;position:absolute;top:-5px}.timeline-scrubber-chip{background:var(--text-dim);color:var(--panel);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:4px;padding:3px 7px;font-size:10px;font-weight:500;position:absolute;top:-17px;left:50%;transform:translate(-50%)}.tc-pill{box-sizing:border-box;background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);flex-shrink:0;justify-content:space-between;align-items:center;gap:6px;width:130px;height:30px;padding:0 15px;font-size:13px;display:flex}.tc-pill-label{color:var(--text-faint)}.tc-pill-value{color:var(--text-value);font-variant-numeric:tabular-nums;cursor:text;font-weight:600}.tc-pill-editable{cursor:text}.tc-select{color:var(--text-value);cursor:pointer;background:0 0;border:none;font-size:13px;font-weight:600}.tc-edit-input{background:var(--panel);width:40px;color:var(--text);border-radius:var(--radius-sm);font-variant-numeric:tabular-nums;border:none;padding:2px 4px;font-size:12px;font-weight:500}.export-btn{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-radius:var(--radius-pill);cursor:pointer;border:none;flex-shrink:0;width:130px;height:30px;padding:0 15px;font-size:13px;font-weight:500}.export-btn:disabled{opacity:.6;cursor:wait}.export-row{align-items:center;gap:12px;min-height:14px;margin-top:8px;display:flex}.export-progress{background:var(--panel-well);border-radius:4px;flex:1;max-width:220px;height:5px;overflow:hidden}.export-progress-bar{background:var(--accent);width:0%;height:100%;transition:width .1s linear}.export-status{color:var(--text-dim);font-size:12px}.panel-section{background:var(--panel);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);padding:15px}.button-group{background:var(--panel-well);border-radius:var(--radius-pill);flex-wrap:wrap;gap:0;width:fit-content;padding:3px;display:flex}.pill-btn{color:var(--text-faint);border-radius:var(--radius-pill);cursor:pointer;background:0 0;border:none;padding:5px 8px;font-size:12px}.pill-btn:hover{color:var(--text-dim)}.pill-btn.active{color:var(--text-strong)}.upload-btn{border:1px dashed var(--border-subtle);cursor:pointer;height:30px;color:var(--text-label);box-sizing:border-box;background:0 0;border-radius:18px;justify-content:center;align-items:center;padding:0 12px;font-size:12px;display:inline-flex}.upload-btn.full{width:100%;display:flex}.upload-btn:hover{color:var(--text);border-color:var(--text-faint)}.asset-list{flex-direction:column;gap:5px;max-height:260px;margin-top:10px;display:flex;overflow-y:auto}.asset-row{background:var(--panel-well);border-radius:var(--radius-md);cursor:grab;box-sizing:border-box;border:none;align-items:center;gap:4px;height:38px;padding:0 6px;display:flex}.asset-row.dragging{opacity:.4}.asset-row.drag-over{box-shadow:0 -2px 0 0 var(--accent)}.asset-handle{color:var(--text-faint);cursor:grab;flex-shrink:0;font-size:13px;line-height:1}.asset-icon-btn{color:var(--text-faint);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:2px 4px;font-size:12px}.asset-icon-btn:hover{color:var(--text)}.bg-mode-body{margin-top:10px}.grad-preview{border-radius:var(--radius-sm);background:var(--panel);border:none;height:32px}.asset-thumb-frame{background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);box-sizing:border-box;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:flex}.asset-thumb{object-fit:cover;background:#000;border-radius:2px;flex-shrink:0;width:24px;height:24px}.asset-name{color:var(--text-value);text-overflow:ellipsis;white-space:nowrap;flex:1;padding:5px 7px;font-size:12px;overflow:hidden}.asset-eye{color:var(--text-faint);flex-shrink:0;align-items:center;padding:2px 4px;display:flex}.asset-remove{color:var(--text-faint);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:2px 4px;font-size:12px}.asset-remove:hover{color:var(--text)}.param-group{margin-bottom:14px}.param-group:last-child{margin-bottom:0}.param-group .panel-label{margin-bottom:8px}.param-controls-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;display:grid}.field-pill{background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);height:30px;color:var(--text-label);box-sizing:border-box;flex-direction:row;justify-content:space-between;align-items:center;gap:6px;padding:5px 12px;font-size:12px;display:flex;position:relative}.field-pill select{appearance:none;color:var(--text-value);text-align:right;cursor:pointer;background:0 0;border:none;padding-right:14px;font-family:inherit;font-size:12px;font-weight:400}.field-pill:after{content:"";border-right:1.3px solid var(--text-label);border-bottom:1.3px solid var(--text-label);pointer-events:none;width:6px;height:6px;position:absolute;top:50%;right:12px;transform:translateY(-65%)rotate(45deg)}.field-pill-label{color:var(--text-label);white-space:nowrap}.field-pill-ratio select{padding-right:24px}.field-pill-ratio .ratio-glyph{pointer-events:none;box-sizing:border-box;background:#d9d9d9;border:1.1px solid #898989;border-radius:2px;width:10px;height:14px;position:absolute;top:50%;right:23px;transform:translateY(-50%)}.field-pill-row{gap:10px;margin-bottom:10px;display:flex}.field-pill-row .field-pill,.field-pill-row .upload-btn{flex:1;min-width:0}.field-pill-row:last-child{margin-bottom:0}.bg-color-swatch{background:var(--bg-swatch-color,#0d0f14);cursor:pointer;border:none;border-radius:50%;flex-shrink:0;width:30px;height:30px}.bg-hex-pill{background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);min-width:0;height:30px;color:var(--text-value);text-transform:uppercase;box-sizing:border-box;flex:1;padding:0 12px;font-size:12px}.theme-switch{cursor:pointer;flex-shrink:0;display:inline-flex}.theme-switch input{opacity:0;width:1px;height:1px;position:absolute}.theme-switch-track{background:var(--text-strong);box-sizing:border-box;border-radius:30px;align-items:center;width:39px;height:14px;padding:1px;transition:background .15s;display:flex}.theme-switch-thumb{background:var(--panel);border-radius:30px;width:27px;height:12px;transition:transform .15s;display:block}.theme-switch input:checked+.theme-switch-track .theme-switch-thumb{transform:translate(10px)}.button-group.small .pill-btn{padding:4px 8px;font-size:11px}.nav-divider{background:var(--border-subtle);flex-shrink:0;height:1px;margin-bottom:20px}.nav-back{color:var(--text-label);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;width:100%;margin-bottom:20px;padding:0;font-size:12px;font-weight:400;display:flex}.nav-back-chevron{flex-shrink:0}.nav-back:hover{color:var(--text)}.collapse-header{width:100%;color:var(--text-label);text-transform:uppercase;letter-spacing:.15em;text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:0;font-size:10px;font-weight:500;display:flex}.collapse-header:hover{color:var(--text-dim)}.collapse-header .chev{font-weight:400;transition:transform .15s}.collapse-header.open .chev{transform:rotate(90deg)}.advanced-header{width:100%;color:var(--text-label);text-align:left;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:0;font-size:12px;font-weight:400;display:flex}.advanced-header:hover{color:var(--text-dim)}.advanced-header .chev{font-weight:400;transition:transform .15s}.advanced-header.open .chev{transform:rotate(90deg)}.collapse-body{margin-top:12px}.field-note{color:var(--text-faint);margin-top:8px;font-size:10px;line-height:1.4}.text-input{background:var(--panel-well);width:100%;color:var(--text);border-radius:var(--radius-md);border:none;padding:7px 10px;font-size:12px}.swatch-btn{border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;width:26px;height:26px}.swatch-btn.active{outline:2px solid var(--accent);outline-offset:1px}.easing-widget{background:var(--panel-well);border-radius:var(--radius-md);aspect-ratio:290/146;width:100%;padding:0}.easing-graph{touch-action:none;width:100%;height:100%;display:block}.easing-dot{fill:var(--text-faint);opacity:.4}.easing-curve{fill:none;stroke:var(--text-strong);stroke-width:2.5px;stroke-linecap:round;vector-effect:non-scaling-stroke}.easing-guide{stroke:var(--text-faint);stroke-width:1.3px;stroke-dasharray:2.5 3}.easing-handle{fill:var(--text-strong);cursor:grab}.easing-handle:active{cursor:grabbing}.bez-inputs{gap:5px;margin-top:8px;display:flex}.bez-input{background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-pill);min-width:0;height:25px;color:var(--text-label);text-align:center;box-sizing:border-box;-moz-appearance:textfield;flex:1;padding:0 2px;font-size:12px}.bez-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.bez-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.flow-wrap{width:100%;margin-top:8px;position:relative}.flow-pill{cursor:pointer;width:100%;font:inherit}.flow-glyph{color:var(--text-label);flex-shrink:0;margin-right:10px}.easing-picker{z-index:20;background:var(--panel);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);box-sizing:border-box;padding:12px;position:absolute;top:calc(100% + 8px);left:0;right:0}.easing-picker .button-group{margin-bottom:8px}.easing-picker .upload-btn{margin-top:8px}.easing-list{flex-direction:column;max-height:240px;display:flex;overflow-y:auto}.easing-opt{border-radius:var(--radius-md);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:7px 10px;display:flex}.easing-opt:hover{background:var(--overlay-1)}.easing-opt.active{background:var(--panel-hover)}.easing-name{color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.easing-opt.active .easing-name{color:var(--text-strong)}.easing-glyph{color:var(--text-faint);flex-shrink:0}.easing-opt.active .easing-glyph{color:var(--text)}.easing-opt-remove{flex-shrink:0}.easing-custom-empty{text-align:center;flex-direction:column;align-items:center;gap:4px;padding:20px 10px;display:flex}.easing-custom-empty strong{color:var(--text);font-size:13px;font-weight:500}.easing-custom-empty span{color:var(--text-faint);font-size:11px}.aspect-custom-badge{color:var(--text-strong);background:var(--panel-hover);border-radius:var(--radius-sm);padding:3px 8px;font-size:11px}.aspect-custom-btn{justify-content:center;align-items:center;display:flex}.aspect-custom-fields{gap:8px;margin-top:8px;display:flex}.aspect-dim-input{background:var(--panel-well);border-radius:var(--radius-md);color:var(--text-faint);flex:1;align-items:center;gap:6px;padding:5px 10px;font-size:11px;display:flex}.aspect-dim-input input{min-width:0;color:var(--text);-moz-appearance:textfield;background:0 0;border:none;flex:1;font-size:12px}.aspect-dim-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.aspect-dim-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.bg-controls{gap:8px;margin-bottom:10px;display:flex}.bg-color-picker{border-radius:var(--radius-sm);background:var(--panel-well);cursor:pointer;border:none;flex-shrink:0;width:32px;height:32px;padding:0}.color-popup{z-index:1000;background:var(--panel);border-radius:10px;width:220px;padding:8px;position:fixed;box-shadow:0 10px 30px #00000073}.color-sv{aspect-ratio:1;cursor:crosshair;touch-action:none;border-radius:6px;width:100%;position:relative;overflow:hidden}.color-sv-h,.color-sv-v{position:absolute;inset:0}.color-sv-v{background:linear-gradient(#0000,#000)}.color-sv-cursor{pointer-events:none;border:2px solid #fff;border-radius:50%;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0009}.color-hue{cursor:pointer;touch-action:none;background:linear-gradient(90deg,red,#ff0,#0f0,#0ff,#00f,#f0f,red);border-radius:4px;width:100%;height:12px;margin-top:12px;position:relative}.color-hue-cursor{pointer-events:none;background:#fff;border-radius:3px;width:6px;height:18px;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #0009}.color-hex-row{align-items:center;gap:8px;margin-top:14px;display:flex}.color-hex-circle{border-radius:6px;flex-shrink:0;width:22px;height:22px}.color-hex-input{min-width:0;color:var(--text-faint);text-transform:uppercase;background:0 0;border:none;flex:1;padding:0;font-size:11px}.color-eyedrop-btn,.color-save-btn{width:22px;height:22px;color:var(--text-faint);cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.color-eyedrop-btn:hover,.color-save-btn:hover{background:var(--overlay-1);color:var(--text)}.color-saved-row{flex-wrap:wrap;gap:6px;min-height:18px;margin-top:10px;display:flex}.color-saved-swatch{cursor:pointer;border:none;border-radius:4px;flex-shrink:0;width:18px;height:18px}.bg-controls .text-input{flex:1}