.header{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:8px}.header-left{flex:1}.back-link{color:#60a5fa;text-decoration:none;font-size:13px;transition:color .2s}.back-link:hover{color:#93c5fd}.header-center{flex:2;text-align:center}.title-link{text-decoration:none;color:inherit}.title{font-size:20px;font-weight:600;color:#f0f0f0;margin:0;transition:color .2s}.title-link:hover .title{color:#60a5fa}.header-right{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:12px}.idea-button{background:linear-gradient(135deg,#2563eb,#1d4ed8);border:none;color:#fff;padding:6px 12px;border-radius:6px;font-size:13px;cursor:pointer;transition:all .2s}.idea-button:hover{background:linear-gradient(135deg,#3b82f6,#2563eb);transform:translateY(-1px)}.github-link{display:flex;align-items:center;gap:6px;color:#e8e8e8;text-decoration:none;padding:6px 10px;background:#ffffff1a;border-radius:6px;transition:all .2s}.github-link:hover{background:#ffffff26}.github-icon{width:18px;height:18px}.star-count{font-size:13px}.input-panel{background:#ffffff0d;border-radius:8px;padding:10px 12px}.input-row{display:flex;align-items:center;gap:8px}.input-label{font-size:13px;color:#a0aec0;white-space:nowrap}.input-field{flex:1;background:#0000004d;border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:6px 10px;color:#e8e8e8;font-size:13px;font-family:Monaco,Menlo,monospace;outline:none;transition:border-color .2s}.input-field:focus{border-color:#60a5fa}.input-field.input-error{border-color:#ef4444}.random-button{background:linear-gradient(135deg,#059669,#047857);border:none;color:#fff;padding:6px 10px;border-radius:4px;font-size:12px;cursor:pointer;transition:all .2s;white-space:nowrap}.random-button:hover{background:linear-gradient(135deg,#10b981,#059669)}.error-message{color:#ef4444;font-size:12px;margin-top:4px;padding-left:60px}.samples-row{display:flex;align-items:center;gap:6px;margin-top:8px;flex-wrap:wrap}.samples-label{font-size:12px;color:#718096}.sample-button{background:#ffffff14;border:1px solid rgba(255,255,255,.1);color:#a0aec0;padding:3px 8px;border-radius:4px;font-size:11px;cursor:pointer;transition:all .2s}.sample-button:hover{background:#ffffff1f;color:#e8e8e8}.sample-button.active{background:#60a5fa33;border-color:#60a5fa;color:#60a5fa}.code-panel{background:#0006;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;flex:1;min-height:0}.code-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#0000004d;border-bottom:1px solid rgba(255,255,255,.1)}.code-title{font-size:13px;font-weight:500;color:#a0aec0}.language-tabs{display:flex;gap:4px}.lang-tab{background:transparent;border:1px solid rgba(255,255,255,.1);color:#718096;padding:3px 8px;border-radius:4px;font-size:11px;cursor:pointer;transition:all .2s}.lang-tab:hover{background:#ffffff0d;color:#a0aec0}.lang-tab.active{background:#60a5fa33;border-color:#60a5fa;color:#60a5fa}.code-content{display:flex;flex:1;overflow:auto;font-family:Monaco,Menlo,Consolas,monospace;font-size:12px;line-height:20px}.line-numbers{display:flex;flex-direction:column;padding:8px 0;background:#0003;-webkit-user-select:none;user-select:none;min-width:32px}.line-number{padding:0 8px;text-align:right;color:#4a5568;height:20px}.line-number.highlighted{background:#facc1526;color:#fbbf24}.code-lines{flex:1;padding:8px 0;overflow-x:auto}.code-line{display:flex;align-items:center;padding:0 12px;height:20px;white-space:pre}.code-line.highlighted{background:#facc151a}.variable-values{display:inline-flex;gap:4px;margin-left:16px}.variable-badge{background:#10b98133;color:#34d399;padding:0 6px;border-radius:3px;font-size:10px;white-space:nowrap}.canvas-wrapper{flex:1;background:#0000004d;border-radius:8px;overflow:hidden;position:relative;min-height:0}.canvas-svg{width:100%;height:100%;cursor:grab}.canvas-svg:active{cursor:grabbing}.canvas-controls{position:absolute;bottom:8px;right:8px;display:flex;gap:8px;align-items:center}.canvas-hint{font-size:11px;color:#718096;background:#00000080;padding:4px 8px;border-radius:4px}.control-panel{background:#0006;border-radius:8px;padding:10px 12px}.control-buttons{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.control-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#e8e8e8;padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:6px}.control-btn:hover:not(:disabled){background:#ffffff26}.control-btn:disabled{opacity:.4;cursor:not-allowed}.control-btn kbd{background:#0000004d;padding:2px 5px;border-radius:3px;font-size:10px;font-family:inherit}.play-btn{background:linear-gradient(135deg,#2563eb,#1d4ed8);border-color:#3b82f6}.play-btn:hover:not(:disabled){background:linear-gradient(135deg,#3b82f6,#2563eb)}.reset-btn{background:#ef444433;border-color:#ef44444d}.reset-btn:hover:not(:disabled){background:#ef44444d}.speed-control{position:relative}.speed-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#e8e8e8;padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;transition:all .2s}.speed-btn:hover{background:#ffffff26}.speed-menu{position:absolute;bottom:100%;left:0;background:#1a1a2e;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:4px;margin-bottom:4px;display:flex;flex-direction:column;gap:2px;z-index:100}.speed-option{background:transparent;border:none;color:#a0aec0;padding:6px 16px;border-radius:4px;font-size:12px;cursor:pointer;text-align:left;transition:all .2s}.speed-option:hover{background:#ffffff1a;color:#e8e8e8}.speed-option.active{background:#60a5fa33;color:#60a5fa}.step-info{margin-left:auto;font-size:12px;color:#718096}.progress-bar{margin-top:10px;cursor:pointer;padding:4px 0}.progress-track{position:relative;height:6px;background:#ffffff1a;border-radius:3px}.progress-fill{position:absolute;left:0;top:0;height:100%;background:linear-gradient(90deg,#10b981,#34d399);border-radius:3px;transition:width .1s}.progress-thumb{position:absolute;top:50%;width:14px;height:14px;background:#34d399;border:2px solid #fff;border-radius:50%;transform:translate(-50%,-50%);transition:left .1s;box-shadow:0 2px 4px #0000004d}.progress-bar:hover .progress-thumb{transform:translate(-50%,-50%) scale(1.2)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:linear-gradient(135deg,#1a1a2e,#16213e);border:1px solid rgba(255,255,255,.1);border-radius:12px;width:90%;max-width:600px;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000080}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.modal-header h2{margin:0;font-size:18px;color:#f0f0f0}.modal-close{background:transparent;border:none;color:#718096;font-size:24px;cursor:pointer;padding:0;line-height:1;transition:color .2s}.modal-close:hover{color:#e8e8e8}.modal-body{padding:20px;overflow-y:auto;color:silver;line-height:1.7}.modal-body h3{color:#60a5fa;font-size:15px;margin:20px 0 10px}.modal-body h3:first-child{margin-top:0}.modal-body p{margin:0 0 12px;font-size:14px}.modal-body ul{margin:0 0 12px;padding-left:20px}.modal-body li{margin:6px 0;font-size:14px}.modal-body strong{color:#fbbf24}.wechat-float{position:fixed;bottom:20px;right:20px;z-index:900}.float-button{display:flex;align-items:center;gap:6px;background:linear-gradient(135deg,#07c160,#06ae56);color:#fff;padding:10px 14px;border-radius:24px;cursor:pointer;box-shadow:0 4px 12px #07c16066;transition:all .3s}.float-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #07c16080}.wechat-icon{width:20px;height:20px}.float-text{font-size:13px;font-weight:500}.qrcode-popup{position:absolute;bottom:100%;right:0;margin-bottom:12px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.qrcode-content{background:#fff;border-radius:12px;padding:16px;box-shadow:0 8px 32px #0000004d}.qrcode-image{width:200px;height:auto;border-radius:8px;display:block}.qrcode-hint{margin:12px 0 0;text-align:center;font-size:12px;color:#666;line-height:1.5}.app-container{width:100%;height:100vh;display:flex;flex-direction:column;overflow:hidden;padding:8px 16px}.main-content{flex:1;display:flex;gap:12px;min-height:0;overflow:hidden}.left-panel{width:320px;min-width:320px;display:flex;flex-direction:column;gap:8px;overflow:hidden}.canvas-container{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);color:#e8e8e8}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#1a1a2e}::-webkit-scrollbar-thumb{background:#4a5568;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#5a6578}
