:root{--color-bg:#f4f3ef;--color-surface:#eceae5;--color-ink:#0a0a0a;--color-ink-mid:#555;--color-ink-muted:#999;--color-ink-faint:#bbb;--color-border:rgba(0,0,0,.08);--color-border-mid:rgba(0,0,0,.15);--color-canvas-bg:#060608;--font-sans:"Helvetica Neue",Helvetica,Arial,sans-serif;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-9:36px;--sp-12:48px;--sp-16:64px;--sp-20:80px;--ease-fast:0.2s ease;--ease-base:0.4s ease;--ease-slow:0.7s ease;--ease-very-slow:1.4s cubic-bezier(0.25,0,0.2,1);--ease-spring:0.8s cubic-bezier(0.25,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{width:100%;height:100%;overflow:hidden;background:var(--color-canvas-bg);color:#f8f8f7;font-family:var(--font-sans);font-size:13px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}canvas{display:block}:focus-visible{outline:2px solid var(--color-ink);outline-offset:2px}.hide-scrollbar{scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}