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var(--border-color);padding-bottom:.4rem;margin-top:2.5rem;margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem}h3{font-size:1.15rem;margin-bottom:.5rem}p{margin-bottom:1rem;color:var(--text-secondary)}code,kbd{font-family:var(--font-mono);font-size:.875em;background-color:var(--code-bg);color:var(--code-text);padding:.15em .4em;border-radius:4px}#reading-progress{position:fixed;top:0;left:0;height:3px;background:var(--accent-color);width:0%;z-index:1000;transition:width .1s linear}@media print{body{background:#fff!important;color:#000!important}#reading-progress,.no-print,doc-nav,button{display:none!important}a{text-decoration:underline!important;border-bottom:none!important;color:#000!important}.doc-container{max-width:100%!important;padding:0!important}}:root{--bg-primary: #fdfdfc;--bg-secondary: #f6f6f2;--bg-card: #ffffff;--bg-hover: #f4f4ee;--border-color: #e5e5de;--border-subtle: #eeeee7;--text-primary: #1a1a18;--text-secondary: #4a4a45;--text-muted: #7c7c75;--accent-color: #245590;--accent-light: #edf3fa;--accent-hover: #173760;--font-serif: "Newsreader", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", SFMono-Regular, monospace;--doc-max-width: 740px}@media (prefers-color-scheme: dark){:root{--bg-primary: #111215;--bg-secondary: #181a1e;--bg-card: #1d1f25;--bg-hover: #242730;--border-color: #2b2e36;--border-subtle: #22252d;--text-primary: #e6e8eb;--text-secondary: #9da3b0;--text-muted: #697080;--accent-color: #62a5e8;--accent-light: #162436;--accent-hover: #8cbdf0}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text-primary);background-color:var(--bg-primary);scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{min-height:100vh}a{color:var(--accent-color);text-decoration:none;border-bottom:1px solid var(--border-color);transition:all .15s 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