:root{--bg-color: #09090b;--panel-bg: #18181b;--surface-raised: #1c1c1f;--grid-color: #27272a;--border-color: #3f3f46;--text-primary: #f8fafc;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #6366f1;--accent-hover: #4f46e5;--accent-muted: rgba(99, 102, 241, .1);--accent-muted-subtle: rgba(99, 102, 241, .05);--accent-muted-border: rgba(99, 102, 241, .35);--color-success: #10b981;--color-success-muted: rgba(16, 185, 129, .12);--color-success-border: rgba(16, 185, 129, .3);--color-danger: #ef4444;--color-danger-muted: rgba(239, 68, 68, .12);--color-danger-border: rgba(239, 68, 68, .35);--color-warning: #f59e0b;--color-warning-muted: rgba(245, 158, 11, .12);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .5);--shadow-overlay: 0 8px 32px rgba(0, 0, 0, .6);--font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--text-xs: .75rem;--text-sm: .85rem;--text-md: .95rem}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color);color:var(--text-primary);overflow:hidden;-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;position:relative}.toolbar{height:56px;flex-shrink:0;background-color:var(--panel-bg);border-bottom:1px solid var(--grid-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;box-shadow:var(--shadow-sm);z-index:20}.toolbar-center{display:flex;gap:10px}.toolbar-btn{display:flex;align-items:center;gap:8px;background-color:transparent;color:var(--text-primary);border:1px solid transparent;border-radius:8px;padding:8px 14px;cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1)}.toolbar-btn:hover:not(:disabled){background-color:var(--grid-color);border-color:var(--border-color)}.toolbar-btn:active:not(:disabled){transform:scale(.96)}.toolbar-btn-danger:hover:not(:disabled){background-color:#ef444426;border-color:#ef444466;color:#fca5a5}.toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.toolbar-btn-primary{background-color:var(--accent);color:#fff;border-color:var(--accent);box-shadow:var(--shadow-sm)}.toolbar-btn-primary:hover:not(:disabled){background-color:var(--accent-hover);border-color:var(--accent-hover)}.main-area{display:flex;flex-grow:1;overflow:hidden}.canvas-container{flex-grow:1;position:relative;overflow:hidden}.canvas-container:active{cursor:grabbing}.sidebar{width:340px;background-color:var(--panel-bg);border-left:1px solid var(--grid-color);padding:24px;display:flex;flex-direction:column;gap:24px;box-shadow:var(--shadow-lg);z-index:10;overflow-y:auto}h1{font-size:1.1rem;font-weight:600;margin:0;color:var(--text-primary);letter-spacing:-.01em}h2{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--grid-color)}.control-group{display:flex;flex-direction:column;gap:12px;background:#ffffff05;border:1px solid var(--grid-color);border-radius:8px;padding:16px;margin-bottom:16px}label{font-size:var(--text-sm);font-family:var(--font-ui);font-weight:500;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center;gap:12px}.form-row{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:16px;width:100%}.form-row>span,.form-row>label{font-size:var(--text-sm);font-family:var(--font-ui);font-weight:500;color:var(--text-secondary);white-space:nowrap;text-align:left;display:block}.form-row-content{display:flex;align-items:center;gap:8px;justify-content:flex-end;min-width:0}.input-group{display:flex;align-items:center;gap:8px;width:100%}input[type=range]{width:100%;accent-color:var(--accent);cursor:grab;height:28px}input[type=range]:active{cursor:grabbing}input[type=color]{width:100%;height:32px;border:1px solid var(--grid-color);border-radius:6px;cursor:pointer;background:var(--bg-color);padding:2px;transition:all .2s}input[type=color]:hover{border-color:var(--border-color)}input[type=number],.input-text{background:var(--bg-color);border:1px solid var(--grid-color);color:var(--text-primary);padding:6px 10px;border-radius:6px;width:100%;font-family:inherit;font-size:var(--text-sm);transition:all .2s;box-sizing:border-box;height:32px}input[type=number]:focus,.input-text:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #6366f133}.input-text::placeholder{color:var(--text-secondary);opacity:.5}.glass-panel{background:#18181bcc;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.06);border-radius:12px}.toolbar-menu-btn{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;background:transparent;border:none;border-radius:6px;color:var(--text-primary);font-size:.85rem;cursor:pointer;transition:all .15s ease;text-align:left}.toolbar-menu-btn:hover{background-color:var(--grid-color);color:#fff}.toolbar-menu-btn:active{transform:scale(.97)}.tree-item{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:6px;cursor:pointer;font-size:.82rem;color:var(--text-secondary);transition:all .15s ease;border:1px solid transparent}.tree-item:hover{background-color:var(--grid-color);color:var(--text-primary)}.tree-item.selected{background-color:#6366f11f;color:var(--text-primary);border-color:#6366f14d}.tree-item .tree-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}select{background:var(--bg-color);border:1px solid var(--grid-color);color:var(--text-primary);padding:6px 32px 6px 10px;border-radius:6px;width:100%;font-family:var(--font-ui);font-size:var(--text-sm);cursor:pointer;transition:all .2s;box-sizing:border-box;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;height:32px}select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #6366f133}select:hover{border-color:var(--border-color)}.separator{height:1px;background:var(--grid-color);margin:8px 0;border:none}.has-tooltip{position:relative}.has-tooltip:after{content:attr(data-tooltip);position:absolute;bottom:110%;left:50%;transform:translate(-50%) translateY(4px);background:var(--grid-color);color:var(--text-primary);padding:6px 10px;border-radius:6px;font-family:var(--font-ui);font-size:.75rem;font-weight:500;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-overlay);border:1px solid var(--border-color);z-index:9999}.has-tooltip:hover:after{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.has-tooltip-bottom:after{bottom:auto;top:110%;transform:translate(-50%) translateY(-4px)}.has-tooltip-bottom:hover:after{transform:translate(-50%) translateY(0)}@keyframes subtlePulse{0%,to{opacity:1}50%{opacity:.7}}.pulse{animation:subtlePulse 2s ease-in-out infinite}.status-bar{height:28px;flex-shrink:0;background-color:var(--panel-bg);border-top:1px solid var(--grid-color);display:flex;align-items:center;padding:0 16px;font-size:.72rem;color:var(--text-secondary);z-index:20;gap:16px;overflow:hidden}.status-bar span{display:flex;align-items:center;gap:4px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.monaco-line-highlight{background-color:#6366f12e!important;border-left:3px solid #6366f1!important}.monaco-line-hover-highlight{background-color:#a1a1aa1f!important;border-left:2px solid #a1a1aa!important}