*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-tertiary: #0f3460;--bg-input: #1e2a4a;--text-primary: #e8e8e8;--text-secondary: #a8a8a8;--accent: #e94560;--accent-hover: #ff6b6b;--accent-active: #c73850;--border: #333;--border-light: #444;--success: #4caf50;--warning: #ff9800}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}.app{display:flex;flex-direction:column;height:100vh}.toolbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border);flex-wrap:wrap}.toolbar h1{font-size:16px;font-weight:600;color:var(--accent);margin-right:8px}.toolbar-group{display:flex;align-items:center;gap:6px}.toolbar-group label{font-size:12px;color:var(--text-secondary)}.toolbar-separator{width:1px;height:24px;background-color:var(--border);margin:0 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.shortcuts{display:flex;gap:12px}.status-bar kbd{padding:1px 4px;background-color:var(--bg-tertiary);border:1px solid var(--border);border-radius:2px;font-family:inherit;font-size:10px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media(max-width:768px){.side-panel{display:none}.toolbar{padding:6px 10px}.toolbar h1{font-size:14px}.status-bar .shortcuts{display:none}}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:2000}.dialog{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 32px #0006;min-width:320px;max-width:420px;animation:dialog-appear .15s ease-out}@keyframes dialog-appear{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.dialog-header{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border)}.dialog-icon{font-size:20px;color:var(--warning)}.dialog-title{font-size:14px;font-weight:600;color:var(--text-primary)}.dialog-body{padding:20px}.dialog-body p{font-size:13px;color:var(--text-secondary);line-height:1.5}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 20px;background-color:var(--bg-primary);border-top:1px solid var(--border);border-radius:0 0 8px 8px}.dialog-btn{padding:8px 16px;font-size:12px;font-weight:500;border-radius:4px;cursor:pointer;transition:all .2s}.dialog-btn-cancel{background-color:transparent;border:1px solid var(--border);color:var(--text-secondary)}.dialog-btn-cancel:hover{background-color:var(--bg-tertiary);border-color:var(--border-light);color:var(--text-primary)}.dialog-btn-confirm{background-color:var(--accent);border:1px solid var(--accent);color:#fff}.dialog-btn-confirm:hover{background-color:var(--accent-hover);border-color:var(--accent-hover)}.debug-section{padding:8px}.debug-row{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}.debug-row>label:first-child{min-width:90px;font-size:12px;color:var(--text-secondary)}.debug-select{flex:1;padding:6px 8px;background:var(--bg-input);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);font-size:12px;cursor:pointer}.debug-select:focus{border-color:var(--accent);outline:none}.debug-input{width:60px;padding:6px 8px;background:var(--bg-input);border:1px solid 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.2s;min-width:36px}.debug-btn-small:hover{background:var(--accent)}.debug-btn-small:active{background:var(--accent-active)}.debug-btn-small.active{background:var(--accent);border-color:var(--accent)}.debug-value{min-width:40px;text-align:center;font-size:12px;color:var(--text-primary)}.debug-info{margin-top:12px;padding:10px;background:var(--bg-input);border-radius:4px;font-size:11px;line-height:1.6;color:var(--text-secondary)}.brush-panel{display:flex;flex-direction:column;gap:12px}.brush-setting{display:flex;flex-direction:column;gap:4px}.brush-setting label{font-size:11px;color:var(--text-secondary)}.brush-color-row{display:flex;gap:8px;align-items:center}.brush-color-row input[type=color]{width:40px;height:28px;padding:0;border:1px solid var(--border);border-radius:3px;background:var(--bg-input);cursor:pointer}.brush-color-row input[type=text]{flex:1;padding:4px 8px;background-color:var(--bg-input);border:1px solid var(--border);border-radius:3px;color:var(--text-primary);font-size:11px;font-family:monospace}.brush-setting input[type=range]{width:100%;height:4px;background:var(--bg-input);border-radius:2px;outline:none;-webkit-appearance:none}.brush-setting input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--accent);border-radius:50%;cursor:pointer}.brush-setting input[type=range]::-moz-range-thumb{width:14px;height:14px;background:var(--accent);border-radius:50%;cursor:pointer;border:none}.brush-info{margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}.brush-hint{font-size:11px;color:var(--text-secondary);text-align:center;margin:0}