/* Format guide pages (/formats/). The tokens are the homepage's own, so a guide and the
   homepage read as one site in both themes; the layout is a single reading column. */
:root{
  color-scheme:light dark;
  --bg:light-dark(#fcfcfd,#0b0e13);
  --bg-2:light-dark(#f4f6fa,#11151d);
  --s1:light-dark(#ffffff,#12161f);
  --s2:light-dark(#f7f9fc,#171c27);
  --line:light-dark(#e4e8ef,#222a37);
  --line-2:light-dark(#d4dae4,#2c3645);
  --ink:light-dark(#0c1118,#e9edf4);
  --ink-2:light-dark(#4b5768,#a4adbe);
  --ink-3:light-dark(#616d80,#828d9e);
  --accent:light-dark(#1f63d6,#4d9cff);
  --accent-strong:#1f63d6;
  --accent-press:#1a55ba;
  --teal:light-dark(#0a7466,#22b8a6);
  --code-bg:light-dark(#101620,#0a0d12);
  --code-ink:#e9edf4;
  --nav-bg:light-dark(rgba(252,252,253,.86),rgba(11,14,19,.86));
  --r-sm:8px;--r:12px;
}
:root[data-theme="light"]{color-scheme:light}
:root[data-theme="dark"]{color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{background:var(--bg);color:var(--ink);font:400 1rem/1.6 Geist,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
code,pre{font-family:"Geist Mono",ui-monospace,Consolas,monospace}
code{font-size:.9em;background:var(--s2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}

.nav{position:sticky;top:0;z-index:10;background:var(--nav-bg);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:600;letter-spacing:-.01em}
.brand .k{color:var(--teal);margin-left:3px}
.nav-links{display:flex;gap:18px;margin-left:auto}
.nav-links a{color:var(--ink-2);text-decoration:none;font-size:.92rem}
.nav-links a:hover{color:var(--ink)}
@media(max-width:620px){.nav-links{display:none}.nav-in .btn{margin-left:auto}}

.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;padding:11px 18px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent}
.btn-sm{padding:7px 13px;font-size:.88rem}
.btn-primary{background:var(--accent-strong);color:#fff}
.btn-primary:hover{background:var(--accent-press)}

.wrap{max-width:760px;margin:0 auto;padding:28px 20px 64px}
.crumbs{font-size:.86rem;color:var(--ink-3);margin-bottom:22px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{color:var(--line-2)}
h1{font-size:clamp(1.9rem,4.4vw,2.6rem);line-height:1.15;letter-spacing:-.03em;margin-bottom:16px}
h2{font-size:1.3rem;letter-spacing:-.02em;margin-bottom:12px}
h3{font-size:1.02rem;margin:22px 0 8px}
.lead{font-size:1.14rem;color:var(--ink-2);line-height:1.55;margin-bottom:8px}
main section{margin-top:38px}
main ul{padding-left:1.2em;display:flex;flex-direction:column;gap:8px}
main li{color:var(--ink-2)}
main li::marker{color:var(--ink-3)}
main p{color:var(--ink-2);margin-bottom:10px}
.note{font-size:.9rem;color:var(--ink-3)}

.shot{margin:26px 0 0;display:flex;justify-content:center;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2)}
.shot img{max-width:100%;height:auto;max-height:320px;width:auto;border-radius:var(--r-sm)}

.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.chip{font:.8rem "Geist Mono",ui-monospace,monospace;color:var(--ink-2);padding:5px 9px;border-radius:7px;border:1px solid var(--line);background:var(--s1)}

.get{padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2)}
.get pre{background:var(--code-bg);color:var(--code-ink);border-radius:var(--r-sm);padding:12px 16px;margin:0 0 12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.92rem}
.get pre code{background:none;border:0;padding:0;color:inherit}
.get .btn{margin:4px 0 6px}

.cards{list-style:none;padding:0!important;display:grid!important;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px!important}
.cards a{display:flex;flex-direction:column;gap:4px;height:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--s1);text-decoration:none;transition:border-color .15s}
.cards a:hover{border-color:var(--accent)}
.cards b{color:var(--ink);font-weight:600}
.cards span{color:var(--ink-3);font-size:.88rem;line-height:1.45}

footer{border-top:1px solid var(--line);background:var(--bg-2)}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding-top:22px;padding-bottom:28px;font-size:.86rem;color:var(--ink-3);max-width:1180px}
.foot a{color:var(--ink-2)}