:root{--paint-coral: #e7654b;--paint-amber: #f4b84a;--marigold-rgb: 244 184 74;--reader-rgb: 8 19 36;--black-rgb: 0 0 0;--surface-reader: #081324;--on-dark: #fff4e5;--on-dark-muted: #bac5d4;--coral: var(--paint-coral);--on-coral: #20110e;--coral-hover: #f07a5f;--marigold: var(--paint-amber);--focus-dark: #ffd27a;--motion-fast: .12s;--motion-slow: .24s;--motion-ease: cubic-bezier(.2, 0, 0, 1);--motion-ease-out: cubic-bezier(.16, 1, .3, 1);--font-ui: "Instrument Sans", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;--font-display: Fraunces, "Noto Serif SC", Georgia, "Songti SC", serif}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-ui);color:var(--on-dark);background:var(--surface-reader);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;display:block}a{color:inherit}.demo-badge{position:fixed;top:max(10px,env(safe-area-inset-top));right:max(10px,env(safe-area-inset-right));z-index:2147483000;display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.01em;color:#1b1206;background:rgb(var(--marigold-rgb) / 94%);box-shadow:0 4px 16px #00000059;pointer-events:none;white-space:nowrap}.demo-badge:before{content:"";width:7px;height:7px;border-radius:999px;background:#1b1206;opacity:.55}@media(max-width:420px){.demo-badge{font-size:11px;padding:5px 9px}}