:root{--panel-bg: #1e1e2e;--panel-border: #313244;--surface: #181825;--text: #cdd6f4;--text-dim: #6c7086;--accent: #89b4fa;--accent-hover: #74c7ec;--danger: #f38ba8;--success: #a6e3a1;--input-bg: #11111b;--input-border: #45475a;--handle-color: #89b4fa;--snap-guide: #f9e2af;--scrollbar-thumb: #45475a;--scrollbar-track: transparent}.app-shell{display:flex;flex-direction:column;width:100vw;height:100vh;background:var(--surface);color:var(--text)}.toolbar{display:flex;align-items:center;gap:8px;padding:6px 12px;background:var(--panel-bg);border-bottom:1px solid var(--panel-border);min-height:40px;flex-shrink:0}.toolbar button{padding:4px 12px;border:1px solid var(--input-border);border-radius:4px;background:var(--input-bg);color:var(--text);font-size:12px;cursor:pointer;transition:background .15s,border-color .15s}.toolbar button:hover{background:var(--panel-border);border-color:var(--accent)}.toolbar button.active{border-color:var(--accent);background:#89b4fa26}.toolbar .separator{width:1px;height:20px;background:var(--panel-border);margin:0 4px}.toolbar .spacer{flex:1}.main-area{display:flex;flex:1;overflow:hidden}.resize-handle{flex-shrink:0;background:transparent;position:relative;z-index:10;transition:background .15s}.resize-handle:hover,.resize-handle:active{background:var(--accent)}.resize-handle-v{width:4px;cursor:col-resize}.resize-handle-h{height:4px;cursor:row-resize}.panel-left{min-width:140px;background:var(--panel-bg);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.panel-header{padding:8px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);border-bottom:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between}.panel-header-actions{display:flex;align-items:center;gap:4px}.panel-header button{padding:2px 8px;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);color:var(--text);font-size:11px;cursor:pointer}.panel-header button:hover{border-color:var(--accent)}.canvas-container{flex:1;position:relative;overflow:hidden;background:#0d0d17}.canvas-container canvas{display:block}.panel-right{min-width:160px;background:var(--panel-bg);border-left:1px solid var(--panel-border);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0}.panel-bottom{min-height:60px;background:var(--panel-bg);border-top:1px solid var(--panel-border);overflow:hidden;flex-shrink:0}.panel-bottom-inner{display:flex;height:100%}.panel-bottom-layers{flex:1;overflow-y:auto;min-width:0}.hotkey-guide{width:200px;flex-shrink:0;border-left:1px solid var(--panel-border);display:flex;flex-direction:column;overflow-y:auto}.hotkey-list{padding:6px 10px;display:flex;flex-direction:column;gap:4px}.hotkey-row{display:flex;align-items:center;gap:8px;font-size:11px}.hotkey-kbd{display:inline-block;padding:1px 5px;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);color:var(--text);font-family:inherit;font-size:10px;white-space:nowrap;min-width:68px;text-align:center}.hotkey-action{color:var(--text-dim);white-space:nowrap}.panel-header-separator{width:1px;height:14px;background:var(--input-border);margin-left:auto;flex-shrink:0}.hotkey-github-link{display:inline-flex;align-items:center;gap:4px;color:var(--text-dim);text-decoration:none;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-left:8px;transition:color .15s;flex-shrink:0}.hotkey-github-link:hover{color:var(--text)}.prop-section{padding:8px 12px;border-bottom:1px solid var(--panel-border)}.prop-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-dim);margin-bottom:8px}.prop-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.prop-row label{font-size:11px;color:var(--text-dim);width:28px;flex-shrink:0}.prop-row input[type=number],.prop-row input[type=text],.prop-row select{flex:1;padding:3px 6px;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);color:var(--text);font-size:12px;outline:none}.prop-row input:focus,.prop-row select:focus{border-color:var(--accent)}.prop-row input[type=checkbox]{accent-color:var(--accent)}.prop-row-unit{font-size:11px;color:var(--text-dim);flex-shrink:0;width:10px}.rotation-presets{gap:4px}.rotation-presets button{flex:1;padding:3px 6px;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);color:var(--text);font-size:11px;cursor:pointer;transition:background .15s,border-color .15s}.rotation-presets button:hover{border-color:var(--accent);background:var(--panel-border)}.prop-textarea{flex:1;padding:3px 6px;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);color:var(--text);font-size:12px;font-family:inherit;resize:vertical;outline:none;min-height:28px}.prop-textarea:focus{border-color:var(--accent)}.prop-color{width:28px;height:24px;padding:0;border:1px solid var(--input-border);border-radius:3px;background:var(--input-bg);cursor:pointer;flex-shrink:0}.prop-color::-webkit-color-swatch-wrapper{padding:2px}.prop-color::-webkit-color-swatch{border:none;border-radius:2px}.file-browser-list{flex:1;overflow-y:auto;padding:6px}.file-browser-list::-webkit-scrollbar{width:6px}.file-browser-list::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.asset-thumb{display:inline-flex;flex-direction:column;align-items:center;width:90px;padding:6px;border-radius:4px;cursor:grab;transition:background .15s;vertical-align:top}.asset-thumb:hover{background:#89b4fa1a}.asset-thumb img{width:64px;height:64px;object-fit:contain;border-radius:3px;background:#0000004d;image-rendering:pixelated}.asset-thumb span{font-size:10px;margin-top:4px;color:var(--text-dim);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80px}.folder-node{-webkit-user-select:none;user-select:none}.folder-row{display:flex;align-items:center;gap:4px;padding:4px 6px;cursor:pointer;font-size:12px;border-radius:3px;transition:background .12s}.folder-row:hover{background:#89b4fa14}.folder-chevron{display:inline-block;width:14px;font-size:10px;color:var(--text-dim);transition:transform .15s ease;flex-shrink:0;text-align:center}.folder-chevron.open{transform:rotate(90deg)}.folder-icon{font-size:13px;flex-shrink:0}.folder-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.folder-count{font-size:10px;color:var(--text-dim);margin-left:auto;padding:0 4px;flex-shrink:0}.folder-files{display:flex;flex-wrap:wrap;padding-top:2px;padding-bottom:4px}.layer-item{display:flex;align-items:center;gap:6px;padding:4px 12px;font-size:12px;cursor:pointer;border-bottom:1px solid var(--panel-border);transition:background .1s}.layer-item:hover{background:#89b4fa0f}.layer-item.selected{background:#89b4fa26}.layer-item .layer-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-item .layer-actions{display:flex;gap:4px}.layer-item .layer-actions button{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:12px;padding:2px}.layer-item .layer-actions button:hover{color:var(--text)}.layer-group-header{padding-left:8px;font-weight:600;background:#89b4fa0d}.layer-group-child{padding-left:28px}.preview-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.preview-popup{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;padding:16px;max-width:80vw;max-height:80vh;display:flex;flex-direction:column;align-items:center}.preview-popup img{max-width:100%;max-height:60vh;object-fit:contain;image-rendering:pixelated;border-radius:4px}.preview-popup .preview-name{margin-top:8px;font-size:13px;color:var(--text-dim)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;padding:20px;width:720px;max-width:90vw;max-height:85vh;display:flex;flex-direction:column}.modal-content h2{font-size:16px;margin-bottom:12px}.modal-content .code-area{flex:1;min-height:300px;max-height:60vh;overflow:auto;background:var(--input-bg);border:1px solid var(--input-border);border-radius:4px;padding:12px;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:12px;line-height:1.5;color:var(--text);white-space:pre;tab-size:2}.modal-actions{display:flex;gap:8px;margin-top:12px;justify-content:flex-end}.modal-actions button{padding:6px 16px;border:1px solid var(--input-border);border-radius:4px;background:var(--input-bg);color:var(--text);font-size:13px;cursor:pointer;transition:background .15s,border-color .15s}.modal-actions button:hover{border-color:var(--accent);background:var(--panel-border)}.modal-actions button.primary{background:var(--accent);color:var(--surface);border-color:var(--accent)}.modal-actions button.primary:hover{background:var(--accent-hover)}.copy-success{color:var(--success);font-size:12px;margin-right:auto;align-self:center}.panel-right::-webkit-scrollbar,.panel-bottom-layers::-webkit-scrollbar,.hotkey-guide::-webkit-scrollbar{width:6px}.panel-right::-webkit-scrollbar-thumb,.panel-bottom-layers::-webkit-scrollbar-thumb,.hotkey-guide::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.empty-message{padding:16px 12px;font-size:12px;color:var(--text-dim);text-align:center}.component-name-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.component-name-row label{font-size:13px;color:var(--text-dim)}.component-name-row input{flex:1;padding:4px 8px;border:1px solid var(--input-border);border-radius:4px;background:var(--input-bg);color:var(--text);font-size:13px;outline:none}.component-name-row input:focus{border-color:var(--accent)}