:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg-primary: #0f0f14;--bg-secondary: #16161e;--bg-tertiary: #1e1e2a;--bg-hover: #252536;--bg-active: #2d2d44;--border: #2a2a3d;--text-primary: #e8e8f0;--text-secondary: #8888a8;--text-muted: #5c5c78;--accent: #6366f1;--accent-hover: #818cf8;--danger: #ef4444;--radius: 8px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;background:var(--bg-primary);color:var(--text-primary)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;outline:none;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}.app-layout{display:flex;flex-direction:column;height:100vh}.workspace{display:flex;flex:1;overflow:hidden}.toolbar{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:10}.toolbar-left{display:flex;align-items:center;gap:10px}.app-logo{font-size:22px;color:var(--accent)}.app-name{font-weight:700;font-size:15px;letter-spacing:-.02em}.toolbar-center{display:flex;align-items:center;gap:24px}.canvas-presets select{margin-left:8px;padding:4px 8px;font-size:13px}.preset-label{font-size:13px;color:var(--text-secondary)}.zoom-controls{display:flex;align-items:center;gap:6px}.zoom-controls button{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:var(--bg-tertiary);border:1px solid var(--border);font-size:16px;transition:background .15s}.zoom-controls button:hover{background:var(--bg-hover)}.zoom-value{font-size:13px;min-width:42px;text-align:center;color:var(--text-secondary)}.zoom-reset{width:auto!important;padding:0 10px!important;font-size:12px!important}.toolbar-right{display:flex;gap:8px}.export-btn{padding:6px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;background:var(--bg-tertiary);border:1px solid var(--border);transition:all .15s}.export-btn:hover{background:var(--bg-hover)}.export-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.export-btn.primary:hover{background:var(--accent-hover)}.sidebar{width:240px;min-width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:4px}.sidebar-section{margin-bottom:8px}.sidebar-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:8px 4px 6px}.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.tool-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;border-radius:var(--radius);background:var(--bg-tertiary);border:1px solid transparent;transition:all .15s}.tool-btn:hover{background:var(--bg-hover)}.tool-btn.active{background:var(--bg-active);border-color:var(--accent);color:var(--accent)}.tool-icon{font-size:18px;line-height:1}.tool-label{font-size:10px;color:var(--text-secondary)}.tool-btn.active .tool-label{color:var(--accent)}.quick-add-grid{display:flex;gap:4px}.quick-add-btn{flex:1;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);background:var(--bg-tertiary);border:1px solid var(--border);font-size:16px;transition:all .15s}.quick-add-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.template-list{display:flex;flex-direction:column;gap:4px}.template-btn{padding:8px 12px;border-radius:var(--radius);background:var(--bg-tertiary);border:1px solid var(--border);text-align:left;font-size:13px;transition:all .15s}.template-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.layers-list{display:flex;flex-direction:column;gap:2px}.layer-item{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:var(--radius);font-size:12px;transition:background .15s;text-align:left}.layer-item:hover{background:var(--bg-hover)}.layer-item.selected{background:var(--bg-active);border:1px solid var(--accent)}.layer-type{text-transform:capitalize;font-weight:500;color:var(--text-primary)}.layer-id{color:var(--text-muted);font-size:11px}.canvas-area{flex:1;overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(99,102,241,.03) 0%,transparent 70%),var(--bg-primary);position:relative}.canvas-svg{width:100%;height:100%;display:block}.properties-panel{width:260px;min-width:260px;background:var(--bg-secondary);border-left:1px solid var(--border);overflow-y:auto;padding:12px}.panel-empty{display:flex;align-items:center;justify-content:center;height:200px;color:var(--text-muted);font-size:13px;text-align:center;padding:20px}.panel-section{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}.panel-section:last-child{border-bottom:none}.panel-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:10px}.prop-row{display:flex;gap:8px;margin-bottom:8px}.prop-row label{flex:1;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.prop-row label span{min-width:16px;font-weight:500}.prop-row input{flex:1;min-width:0;padding:4px 8px;font-size:12px}.prop-row select{flex:1;min-width:0;padding:4px 6px;font-size:12px}.color-grid{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}.color-swatch{width:22px;height:22px;border-radius:4px;border:2px solid transparent;cursor:pointer;transition:all .15s}.color-swatch:hover{transform:scale(1.2)}.color-swatch.active{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}.color-input{width:100%;font-size:12px;padding:4px 8px;font-family:ui-monospace,monospace}.opacity-slider{width:100%;accent-color:var(--accent)}.opacity-value{font-size:12px;color:var(--text-secondary);display:block;margin-top:4px}.text-input{width:100%;resize:vertical;font-size:13px;margin-bottom:8px}.arrange-btns{display:flex;gap:6px;margin-bottom:6px}.arrange-btns button{flex:1;padding:6px 10px;border-radius:var(--radius);font-size:12px;font-weight:500;background:var(--bg-tertiary);border:1px solid var(--border);transition:all .15s}.arrange-btns button:hover{background:var(--bg-hover)}.arrange-btns button.danger{color:var(--danger)}.arrange-btns button.danger:hover{background:#ef44441a;border-color:var(--danger)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-active);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}