:root{--bench-bg: #05070c;--bench-text: #eef1f7;--bench-muted: rgba(238, 241, 247, .62);--bench-panel: rgba(8, 10, 16, .86);--bench-border: rgba(255, 255, 255, .14);--bench-accent: #7fb4ff;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bench-bg);color:var(--bench-text);font-family:PingFang SC,Noto Sans SC,system-ui,-apple-system,sans-serif}.bench-chapter{min-height:200vh;padding:0 clamp(16px,6vw,96px)}.bench-chapter__copy{position:sticky;top:18vh;max-width:30rem;padding-top:18vh}.bench-chapter__index{margin:0 0 12px;color:var(--bench-accent);font:600 13px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;text-transform:uppercase}.bench-chapter__title{margin:0;font-size:clamp(36px,7vw,72px);font-weight:700;line-height:1.05}.bench-chapter__text{margin:16px 0 0;color:var(--bench-muted);font-size:16px;line-height:1.6}.bench-end{display:grid;min-height:100vh;place-items:center;color:var(--bench-muted)}.bench-overlay{position:fixed;top:12px;right:12px;z-index:2;width:min(300px,calc(100vw - 24px));max-height:calc(100vh - 24px);overflow:auto;padding:12px;border:1px solid var(--bench-border);border-radius:10px;background:var(--bench-panel);font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace}.bench-overlay__header{display:flex;justify-content:space-between;gap:8px;margin-bottom:8px}.bench-overlay__stats{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;margin:0}.bench-overlay__stats dt{color:var(--bench-muted)}.bench-overlay__stats dd{margin:0;text-align:right}.bench-overlay__renderer{margin:8px 0;overflow-wrap:anywhere;color:var(--bench-muted)}.bench-overlay__button{width:100%;padding:8px;border:0;border-radius:6px;background:var(--bench-accent);color:#05070c;font:inherit;font-weight:700}.bench-overlay__button:disabled{opacity:.45}.bench-overlay__result table{width:100%;margin-top:10px;border-collapse:collapse}.bench-overlay__result th,.bench-overlay__result td{padding:2px 4px;border-bottom:1px solid var(--bench-border);text-align:right}.bench-overlay__result th[scope=row]{text-align:left}.bench-overlay__result textarea{width:100%;margin-top:6px;background:transparent;color:inherit;font:inherit}