:root{--osteele-site-nav-height: 44px}.osteele-site-nav{display:flex;align-items:center;gap:20px;width:100%;min-height:var(--osteele-site-nav-height);padding:8px 24px;box-sizing:border-box;overflow-x:auto;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:12px;line-height:1.4;background:#1e2530;color:#8b95a5;scrollbar-width:none;-webkit-overflow-scrolling:touch}.osteele-site-nav::-webkit-scrollbar{display:none}.osteele-site-nav a{display:inline-flex;align-items:center;flex:0 0 auto;color:#8b95a5;text-decoration:none;transition:color .15s;touch-action:manipulation;white-space:nowrap}.osteele-site-nav a:hover,.osteele-site-nav a:focus-visible{color:#fff}.osteele-site-nav a:focus-visible{outline:1px solid #fff;outline-offset:3px}.osteele-site-nav a[aria-current=page]{color:#fff;font-weight:600}.osteele-site-nav__separator{flex:0 0 auto;color:#3a4250}.osteele-site-nav__tools{display:flex;align-items:center;gap:8px;margin-left:auto}.osteele-site-nav__tools .search-btn,.osteele-site-nav__tools .theme-toggle{color:#8b95a5;border-color:#3a4250}.osteele-site-nav__tools .search-btn:hover,.osteele-site-nav__tools .theme-toggle:hover{color:#fff;border-color:#8b95a5}.osteele-site-nav__tools .theme-toggle{margin-left:0}@media(max-width:560px){.osteele-site-nav{gap:10px;padding-inline:16px}.osteele-site-nav a{min-height:18px}}.search-btn[data-astro-cid-2hkkvdbw]{background:none;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;padding:4px 6px;color:var(--secondary-color);display:flex;align-items:center;transition:color .15s,border-color .15s}.search-btn[data-astro-cid-2hkkvdbw]:hover{color:var(--primary-color)}.search-overlay[data-astro-cid-2hkkvdbw]{position:fixed;inset:0;background:#0006;z-index:100;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh}.search-modal[data-astro-cid-2hkkvdbw]{background:var(--bg-color, #fff);border-radius:8px;padding:20px;width:90%;max-width:600px;position:relative;box-shadow:0 8px 32px #00000026}.search-close[data-astro-cid-2hkkvdbw]{position:absolute;top:8px;right:12px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--secondary-color)}.theme-toggle[data-astro-cid-x3pjskd3]{background:none;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;padding:4px 6px;color:var(--secondary-color);display:flex;align-items:center;transition:color .15s,border-color .15s;margin-left:auto}.theme-toggle[data-astro-cid-x3pjskd3]:hover{color:var(--primary-color)}[data-astro-cid-x3pjskd3][data-theme=dark] .icon-sun[data-astro-cid-x3pjskd3]{display:inline}[data-astro-cid-x3pjskd3][data-theme=dark] .icon-moon[data-astro-cid-x3pjskd3]{display:none}[data-astro-cid-x3pjskd3]:not([data-theme=dark]) .icon-sun[data-astro-cid-x3pjskd3]{display:none}[data-astro-cid-x3pjskd3]:not([data-theme=dark]) .icon-moon[data-astro-cid-x3pjskd3]{display:inline}:root{--font-ui: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;--font-editorial: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--chrome-bg: #fbfaf7;--chrome-surface: #f4f2ec;--chrome-text: #28312f;--chrome-dim: #68716e;--chrome-rule: #d9ddd8;--chrome-accent: #236b82;--chrome-accent-strong: #18556a;--primary-color: var(--chrome-text);--secondary-color: var(--chrome-dim);--link-color: var(--chrome-accent);--link-hover: var(--chrome-accent-strong);--bg-color: var(--chrome-bg);--border-color: var(--chrome-rule)}[data-theme=dark]{--chrome-bg: #171b1a;--chrome-surface: #202624;--chrome-text: #e6e8e4;--chrome-dim: #a2aaa6;--chrome-rule: #39413e;--chrome-accent: #71b6ca;--chrome-accent-strong: #9acddd}.skip-link{position:fixed;top:.5rem;left:.5rem;z-index:100;padding:.6rem .85rem;background:var(--chrome-text);color:var(--chrome-bg);font:600 .85rem/1 var(--font-ui);transform:translateY(-160%);transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}.osteele-site-nav{font-family:var(--font-ui)}.notes-header{position:sticky;top:0;z-index:20;border-bottom:1px solid color-mix(in srgb,var(--chrome-rule) 82%,transparent);background:color-mix(in srgb,var(--chrome-bg) 92%,transparent);backdrop-filter:blur(16px) saturate(130%);-webkit-backdrop-filter:blur(16px) saturate(130%)}.notes-header__inner{display:grid;grid-template-columns:minmax(max-content,1fr) auto minmax(max-content,1fr);align-items:center;gap:2rem;width:min(1180px,calc(100% - 3rem));min-height:68px;margin:0 auto}.notes-header__brand{width:max-content;color:var(--chrome-text);font:600 1.16rem/1 var(--font-editorial);letter-spacing:-.015em;text-decoration:none}.notes-header__brand:hover{color:var(--chrome-accent)}.notes-header__nav{display:flex;align-items:center;gap:1.55rem;font:500 .84rem/1 var(--font-ui)}.notes-header__nav a{position:relative;padding:.65rem 0;color:var(--chrome-dim);text-decoration:none;white-space:nowrap}.notes-header__nav a:after{content:"";position:absolute;right:0;bottom:.25rem;left:0;height:1px;background:var(--chrome-accent);transform:scaleX(0);transform-origin:right;transition:transform .18s ease}.notes-header__nav a:hover,.notes-header__nav a[aria-current=page]{color:var(--chrome-text)}.notes-header__nav a:hover:after,.notes-header__nav a[aria-current=page]:after{transform:scaleX(1);transform-origin:left}.notes-header__tools{display:flex;justify-content:flex-end;gap:.45rem}.notes-header__tools .search-btn,.notes-header__tools .theme-toggle{min-width:34px;min-height:34px;justify-content:center;margin:0;border-color:var(--chrome-rule);color:var(--chrome-dim)}.notes-header__tools .search-btn:hover,.notes-header__tools .theme-toggle:hover{border-color:var(--chrome-accent);color:var(--chrome-accent)}.notes-header a:focus-visible,.notes-header button:focus-visible,.site-footer a:focus-visible{outline:2px solid var(--chrome-accent);outline-offset:3px}.site-footer{margin-top:4rem;padding:0;border-top:1px solid var(--chrome-rule);background:var(--chrome-bg);color:var(--chrome-dim);font:.8rem/1.5 var(--font-ui);text-align:left}.site-footer__inner{display:grid;grid-template-columns:1fr auto;gap:2rem;width:min(1180px,calc(100% - 3rem));margin:0 auto;padding:2rem 0 2.4rem}.site-footer__primary,.site-footer__secondary{display:flex;flex-wrap:wrap;gap:.55rem 1.15rem}.site-footer__secondary{justify-content:flex-end}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--chrome-accent)}@media(prefers-reduced-transparency:reduce){.notes-header{background:var(--chrome-bg);backdrop-filter:none;-webkit-backdrop-filter:none}}@media(max-width:720px){.notes-header__inner{grid-template-columns:1fr auto;gap:.35rem 1rem;width:min(100% - 2rem,1180px);padding:.75rem 0 0}.notes-header__tools{grid-column:2;grid-row:1}.notes-header__nav{grid-column:1 / -1;grid-row:2;gap:1.25rem;overflow-x:auto;padding-bottom:.35rem;scrollbar-width:none}.notes-header__nav::-webkit-scrollbar{display:none}.site-footer__inner{grid-template-columns:1fr;width:min(100% - 2rem,1180px)}.site-footer__secondary{justify-content:flex-start}}@media(prefers-reduced-motion:reduce){.skip-link,.notes-header__nav a:after{transition:none}}