:root{--canvas:#fff;--surface:#f5f6f7;--line:#e8eaed;--ink:#111;--muted:#777;--red:#e30613;--red-hover:#c70511;--pos:#16a36a;--neg:#d64545;--stage:#eceef0;--sans:Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{height:100%}body{background:var(--stage);color:var(--ink);font:14px/20px var(--sans);-webkit-font-smoothing:antialiased;font-feature-settings:"tnum";margin:0}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}h1{letter-spacing:-.02em;font-size:26px;font-weight:600;line-height:32px}h2{letter-spacing:-.01em;font-size:18px;font-weight:600;line-height:24px}a{color:var(--ink)}code{font-family:var(--mono);font-size:12px}pre{font:12px/18px var(--mono);background:var(--canvas);border:1px solid 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