/* preferencespace.com — same palette and type as the Mindscape explorer,
   so the project sites and the front door read as one place. */
:root{
  --bg:#F5F6F3; --surface:#FFFFFF; --surface2:#EDEFEA;
  --ink:#1E2430; --muted:#67707F; --line:#DFE3DC;
  --accent:#0B6CA8; --accent-ink:#FFFFFF; --accent2:#C2611B;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#12151C; --surface:#1A1F29; --surface2:#222835;
    --ink:#E7EAEF; --muted:#97A0AD; --line:#2A303C;
    --accent:#56A8DF; --accent-ink:#0E1319; --accent2:#E5904A;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 "IBM Plex Sans",system-ui,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
body>header{max-width:760px;margin:0 auto;padding:22px 20px 0;
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px}
.brand{font:600 22px/1.1 Spectral,Georgia,serif;color:var(--ink)}
.brand:hover{text-decoration:none;color:var(--accent)}
nav{display:flex;gap:2px}
nav a{color:var(--muted);font-weight:500;font-size:14px;padding:6px 10px;
  border-bottom:2px solid transparent}
nav a:hover{color:var(--ink);text-decoration:none}
nav a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}
main{max-width:760px;margin:0 auto;padding:28px 20px 40px}
footer{max-width:760px;margin:0 auto;padding:18px 20px 40px;border-top:1px solid var(--line);
  color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 16px}
h1{font:600 34px/1.15 Spectral,Georgia,serif;margin:0 0 14px;letter-spacing:-.01em}
h2{font:600 24px/1.2 Spectral,Georgia,serif;margin:36px 0 12px}
h3{font:600 18px/1.3 Spectral,Georgia,serif;margin:0 0 4px}
h4{font-size:16px;margin:24px 0 6px}
p{margin:0 0 14px}
.muted{color:var(--muted)}
.intro{font-size:17px}
.intro p:first-child{font:500 24px/1.35 Spectral,Georgia,serif;margin-bottom:16px}
.intro .links{font-size:14px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.cards.wide{grid-template-columns:1fr}
.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.card p{margin:0;font-size:14.5px}
.card .kicker{color:var(--muted);font-size:13px;margin-bottom:8px}
.more{margin-top:12px;font-size:14px}
ul.posts{list-style:none;padding:0;margin:0}
ul.posts li{display:grid;grid-template-columns:132px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line)}
ul.posts li:first-child{border-top:0}
ul.posts time{color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums;padding-top:2px}
ul.posts a{font-weight:500;font-size:17px}
ul.posts p{margin:2px 0 0;color:var(--muted);font-size:14.5px}
@media (max-width:520px){ul.posts li{grid-template-columns:1fr;gap:2px}}
/* posts */
.post header{margin-bottom:24px}
.post .meta{color:var(--muted);font-size:14px}
.post .meta em{color:var(--accent2);font-style:normal}
.tag{display:inline-block;background:var(--surface2);border-radius:999px;padding:0 9px;font-size:12px;margin-right:4px}
.post p,.post li{font-size:17px;line-height:1.65}
.post h2{margin-top:32px}
.post img,.post video{max-width:100%;height:auto;border-radius:6px}
.post figure{margin:20px 0}
.post figcaption{color:var(--muted);font-size:14px;margin-top:6px}
.post blockquote{margin:18px 0;padding:2px 0 2px 16px;border-left:3px solid var(--line);color:var(--muted)}
.post table{border-collapse:collapse;font-size:15px;margin:16px 0;display:block;overflow-x:auto}
.post th,.post td{border:1px solid var(--line);padding:5px 10px;text-align:left}
.post th{background:var(--surface2)}
code,pre{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:14px}
code{background:var(--surface2);padding:1px 5px;border-radius:4px}
pre{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;overflow-x:auto;line-height:1.5}
pre code{background:none;padding:0}
.footnote{font-size:14px;color:var(--muted);margin-top:28px}
.footnote hr{margin:0 0 10px}
.footnote ol{padding-left:20px}
sup a{text-decoration:none}
hr{border:0;border-top:1px solid var(--line);margin:28px 0}
/* code highlighting (pygments "hl" class): a quiet, two-tone scheme */
.hl .k,.hl .kn,.hl .kd{color:var(--accent);font-weight:500}
.hl .s,.hl .s1,.hl .s2,.hl .sd{color:var(--accent2)}
.hl .c,.hl .c1,.hl .cm{color:var(--muted);font-style:italic}
.hl .nf,.hl .nc{font-weight:600}