/* Blog styles. Hand-written; tools/build-blog.mjs never overwrites this file.
   Same self-hosted fonts and theme behaviour as the main site, so the strict CSP needs no change. */
@font-face{font-family:"Manrope";src:url("/assets/fonts/manrope-variable.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-600.woff2") format("woff2");font-weight:600 700;font-display:swap}

:root{
  color-scheme:light dark;
  --bg:#f3f5f7; --paper:#fff; --line:#dde2e7; --ink:#14181d; --ink-2:#2d343c; --muted:#5a6570;
  --brand:#006b7d; --brand-ink:#fff; --link:#006b7d; --fill:#eceff2; --code:#eef1f4;
  --head:"Manrope",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1316; --paper:#161b20; --line:#262d34; --ink:#f1f3f5; --ink-2:#d3d9de; --muted:#9aa5af;
  --brand:#3aa4b8; --brand-ink:#06242b; --link:#6fd3e4; --fill:#1d2328; --code:#1d2328}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f1316; --paper:#161b20; --line:#262d34; --ink:#f1f3f5; --ink-2:#d3d9de; --muted:#9aa5af;
  --brand:#3aa4b8; --brand-ink:#06242b; --link:#6fd3e4; --fill:#1d2328; --code:#1d2328}
:root[data-theme="light"]{color-scheme:light}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased}
a{color:var(--link)}
a:focus-visible,button:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}

/* bar */
.bar{border-bottom:1px solid var(--line);background:var(--paper)}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font:800 19px var(--head);letter-spacing:-.02em}
.links{display:flex;align-items:center;gap:18px;font-size:15px;font-weight:500}
.links a{color:var(--ink-2);text-decoration:none}
.links a:hover{color:var(--link)}
.links a[aria-current]{color:var(--ink);font-weight:600}
a.cta,.links a.cta{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:10px 18px;border-radius:10px;font-weight:600;text-decoration:none}
a.cta:hover,.links a.cta:hover{filter:brightness(1.08);color:var(--brand-ink)}
.theme-btn{width:40px;height:40px;flex:none;display:grid;place-items:center;padding:0;cursor:pointer;border-radius:999px;border:1px solid var(--line);background:var(--fill);color:var(--muted)}
.theme-btn:hover{color:var(--ink)}
.theme-btn svg{width:17px;height:17px;display:none}
.theme-btn[data-state="auto"] .ic-auto,.theme-btn[data-state="light"] .ic-light,.theme-btn[data-state="dark"] .ic-dark{display:block}
@media (max-width:520px){.links .cta{display:none}}

main{padding-top:48px;padding-bottom:72px}
h1,h2,h3,h4{font-family:var(--head);letter-spacing:-.02em;line-height:1.15;margin:0}
h1{font-weight:800;font-size:clamp(32px,6vw,46px)}

/* index */
.lede{margin:14px 0 0;font-size:19px;color:var(--ink-2)}
.cards{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.card h2{font-size:24px;font-weight:700}
.card h2 a{color:var(--ink);text-decoration:none}
.card h2 a:hover{color:var(--link)}
.card p{margin:10px 0 0;color:var(--ink-2)}
.card .meta{margin-top:6px}
.meta{margin:14px 0 0;font-size:14px;color:var(--muted)}

/* post */
.crumb{margin:0 0 24px;font-size:14px}
.crumb a{text-decoration:none}
.hero{display:block;width:100%;height:auto;margin:28px 0 0;border-radius:14px;border:1px solid var(--line)}
.prose{margin-top:32px}
.prose>*+*{margin-top:1.15em}
.prose h2{font-size:28px;font-weight:700;margin-top:1.8em}
.prose h3{font-size:22px;font-weight:700;margin-top:1.6em}
.prose h4{font-size:18px;font-weight:700;margin-top:1.4em}
.prose p,.prose li{color:var(--ink-2)}
.prose li+li{margin-top:.35em}
.prose img{max-width:100%;height:auto;border-radius:10px}
.prose blockquote{margin-left:0;padding:2px 0 2px 18px;border-left:3px solid var(--brand);color:var(--ink-2)}
.prose code{font:14.5px var(--mono);background:var(--code);padding:2px 6px;border-radius:6px}
.prose pre{overflow-x:auto;padding:16px 18px;background:var(--code);border-radius:10px;line-height:1.5}
.prose pre code{padding:0;background:none}
.prose table{display:block;overflow-x:auto;border-collapse:collapse;font-size:15px}
.prose th,.prose td{padding:8px 12px;border:1px solid var(--line);text-align:left}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.cta-box{margin-top:56px;padding:28px;border-radius:14px;background:var(--paper);border:1px solid var(--line)}
.cta-box h2{font-size:24px}
.cta-box p{margin:10px 0 18px;color:var(--ink-2)}

/* footer */
.foot{border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:24px;padding-bottom:32px}