:root { color-scheme: light dark; --bg: #f7f8fa; --panel: #fff; --text: #18283b; --muted: #536278; --line: #dce2e9; --accent: #096b66; --code: #edf1f5; }
@media (prefers-color-scheme: dark) { :root { --bg: #101923; --panel: #15212f; --text: #e1e9f2; --muted: #a5b4c6; --line: #314155; --accent: #67d8cb; --code: #1c2b3c; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.7 system-ui, sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
header { display: flex; align-items: center; gap: 2rem; padding: 1.1rem max(1.5rem, calc((100vw - 1280px) / 2)); border-bottom: 1px solid var(--line); background: var(--panel); }
header > a:last-child { margin-left: auto; }
.brand { font-size: 1.5rem; font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: -.05em; }
.brand span { color: var(--accent); }
.tagline { color: var(--muted); font-size: .9rem; }
.shell { max-width: 1280px; margin: auto; display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 3rem; padding: 2rem 1.5rem; }
nav a { display: block; padding: .45rem .7rem; text-decoration: none; border-radius: 5px; color: var(--muted); }
nav a:hover, nav a[aria-current] { background: var(--code); color: var(--accent); }
.nav-title { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; padding-left: .7rem; }
main { min-width: 0; max-width: 900px; }
h1 { font-size: clamp(2rem, 4vw, 2.7rem); line-height: 1.2; letter-spacing: -.03em; }
h2 { margin-top: 2.3rem; line-height: 1.3; }
h3 { line-height: 1.3; }
p, li { overflow-wrap: anywhere; }
.status { font-size: .8rem; color: var(--muted); padding: .6rem .85rem; border: 1px solid var(--line); border-radius: 6px; }
blockquote { margin: 1.5rem 0; padding: .1rem 1.2rem; border-left: 4px solid var(--accent); background: var(--code); }
code { background: var(--code); padding: .15rem .3rem; border-radius: 3px; font-size: .88em; }
pre { background: var(--code); padding: 1.1rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; }
pre code { padding: 0; background: transparent; }
table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: .93rem; }
th, td { text-align: left; padding: .8rem; border: 1px solid var(--line); vertical-align: top; min-width: 145px; }
th { background: var(--code); }
footer { margin-top: 3rem; border-top: 1px solid var(--line); padding: 1rem 0; color: var(--muted); font-size: .8rem; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: .4rem; background: var(--panel); padding: .5rem; }
@media (max-width: 760px) { .tagline { display: none; } header { gap: 1rem; padding: 1rem; } .shell { display: block; padding: 1rem; } nav { margin-bottom: 1.5rem; display: flex; flex-wrap: wrap; gap: .25rem; } nav .nav-title { width: 100%; margin-bottom: 0; } nav a { font-size: .85rem; } }
main img { max-width: 100%; height: auto; border: 1px solid var(--line); border-radius: 6px; }