:root{color-scheme:light;--uc-canvas: #eef1f6;--uc-canvas-glow-1: rgba(99, 102, 241, .07);--uc-canvas-glow-2: rgba(99, 102, 241, .06);--uc-grid-dot: #b3c0d0;--uc-magnet-available: #6366f1;--uc-control-border: #e2e8f0;--uc-text: #1e293b;--uc-muted: #64748b;--uc-toggle-bg: #f1f5f9;--uc-toggle-hover: #e2e8f0;--uc-card-bg: #ffffff;--uc-card-border: #e2e8f0;--uc-ink: #334155;--uc-line: #94a3b8;--uc-node-border: var(--uc-ink);--uc-include-text: #0f766e;--uc-include-bg: #f0fdfa;--uc-include-border: #99f6e4;--uc-extend-text: #6d28d9;--uc-extend-bg: #f5f3ff;--uc-extend-border: #ddd6fe;--uc-font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif}[data-theme=dark]{color-scheme:dark;--uc-canvas: #0d1220;--uc-canvas-glow-1: rgba(99, 102, 241, .16);--uc-canvas-glow-2: rgba(129, 140, 248, .12);--uc-grid-dot: #313c56;--uc-magnet-available: #818cf8;--uc-control-border: #232b3b;--uc-text: #e6e9f0;--uc-muted: #8b95a7;--uc-toggle-bg: #1a2131;--uc-toggle-hover: #232c40;--uc-card-bg: #1c2438;--uc-card-border: #2a3348;--uc-ink: #dbe1ea;--uc-line: #4b5768;--uc-node-border: rgba(0, 0, 0, .45);--uc-include-text: #5eead4;--uc-include-bg: rgba(45, 212, 191, .12);--uc-include-border: rgba(94, 234, 212, .35);--uc-extend-text: #c4b5fd;--uc-extend-bg: rgba(167, 139, 250, .14);--uc-extend-border: rgba(196, 181, 253, .35)}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:var(--uc-font);color:var(--uc-text);background:var(--uc-canvas);overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.theme-toggle{position:fixed;top:16px;right:20px;z-index:10;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:1px solid var(--uc-control-border);border-radius:8px;background:var(--uc-toggle-bg);color:var(--uc-muted);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.theme-toggle:hover{background:var(--uc-toggle-hover);color:var(--uc-text)}.theme-toggle:focus-visible{outline:2px solid #6366f1;outline-offset:2px}.theme-toggle svg{position:absolute;top:50%;left:50%;width:16px;height:16px;opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0);transition:opacity .25s ease,transform .25s ease}.theme-toggle .icon-moon{opacity:0;transform:translate(-50%,-50%) scale(.5) rotate(-90deg)}[data-theme=dark] .theme-toggle .icon-sun{opacity:0;transform:translate(-50%,-50%) scale(.5) rotate(90deg)}[data-theme=dark] .theme-toggle .icon-moon{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}#paper-container{position:absolute;inset:0;overflow:hidden;background:radial-gradient(60% 50% at 82% 0%,var(--uc-canvas-glow-1),transparent 60%),radial-gradient(55% 55% at 6% 100%,var(--uc-canvas-glow-2),transparent 60%),var(--uc-canvas)}.uc-boundary-card{fill:var(--uc-card-bg);stroke:var(--uc-card-border);transition:fill .2s ease,stroke .2s ease}.uc-node-stroke{stroke:var(--uc-node-border);transition:stroke .2s ease}.uc-ink-text{fill:var(--uc-ink);transition:fill .2s ease}.uc-muted-text,.uc-muted-fill{fill:var(--uc-muted);transition:fill .2s ease}.uc-link-line{stroke:var(--uc-line);transition:stroke .2s ease}.available-cell .uc-node-stroke{stroke:var(--uc-magnet-available);stroke-width:4;transition:stroke .15s ease,stroke-width .15s ease}.uc-include-badge-fill{fill:var(--uc-include-bg);stroke:var(--uc-include-border);transition:fill .2s ease,stroke .2s ease}.uc-include-badge-text{fill:var(--uc-include-text);transition:fill .2s ease}.uc-extend-badge-fill{fill:var(--uc-extend-bg);stroke:var(--uc-extend-border);transition:fill .2s ease,stroke .2s ease}.uc-extend-badge-text{fill:var(--uc-extend-text);transition:fill .2s ease}