:root{--ease-spring: cubic-bezier(.32, .72, 0, 1);--label: #fff;--label-secondary: rgba(255, 255, 255, .82);--label-tertiary: rgba(255, 255, 255, .62);--separator: rgba(255, 255, 255, .16);--font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, sans-serif;--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px)}html,body{margin:0;padding:0;height:100%;background:#000;color:var(--label);font-family:var(--font-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;overflow:hidden}#glcanvas{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:1;opacity:0;transition:opacity .5s 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svg{opacity:0}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation}.sim-ui svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.sim-ui svg .fill{fill:currentColor;stroke:none}.sim-ui button:focus-visible,.sim-ui a:focus-visible,.social-links a:focus-visible{outline:2px solid #fff;outline-offset:3px}.sim-ui{display:none;opacity:0;transition:opacity .5s ease}.sim-live .sim-ui{display:block}.sim-ready .sim-ui{opacity:1}.measuring main>*,.measuring .sim-ui *{transform:none!important;transition:none!important}.dragging .sim-ui *{pointer-events:none!important}.sim-buttons{position:fixed;top:max(16px,var(--safe-top));right:max(16px,var(--safe-right));z-index:4;display:flex;gap:12px}.glass-btn{display:grid;place-items:center;width:46px;height:46px;border-radius:50%}.glass-btn svg{grid-area:1 / 1;width:20px;height:20px;stroke-width:2.25;transition:transform 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