/* rinknotes.app — shared styles. Tokens are the app's (CLAUDE.md, Design system); dark first.
   Fonts are served from this site: no third-party requests (see check-site.sh). */

@font-face{font-family:"Inter";src:url("/assets/fonts/Inter-Regular.ttf") format("truetype");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/Inter-Medium.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/Inter-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap}
@font-face{font-family:"Inter";src:url("/assets/fonts/Inter-Bold.ttf") format("truetype");font-weight:700 800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("/assets/fonts/JetBrainsMono-Medium.ttf") format("truetype");font-weight:500;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("/assets/fonts/JetBrainsMono-SemiBold.ttf") format("truetype");font-weight:600;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#0d1117; --card:#161b22; --card2:#11161d; --line:#21262d; --line2:#30363d;
  --ink:#e6edf3; --muted:#8b949e;
  --green:#3fb950; --greenfill:#2ea043; --on-green:#0d1117; --amber:#d29922;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: light){
  :root{
    color-scheme:light;
    --bg:#ffffff; --card:#f6f8fa; --card2:#eef1f4; --line:#d0d7de; --line2:#afb8c1;
    --ink:#1f2328; --muted:#656d76;
    --green:#1a7f37; --greenfill:#1a7f37; --on-green:#ffffff; --amber:#9a6700;
  }
}

*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--green);text-underline-offset:3px}
a:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{max-width:980px;margin:0 auto;padding-inline:20px}
.prose{max-width:720px}
h1,h2,h3{letter-spacing:-.025em;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(34px,5.4vw,56px);font-weight:800;margin:0 0 16px}
h2{font-size:clamp(22px,3vw,28px);font-weight:700;margin:44px 0 12px}
h3{font-size:18px;font-weight:700;margin:28px 0 8px}
p,ul,ol{margin:0 0 14px}
li{margin-bottom:6px}
.kick{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.lead{font-size:19px;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}

/* Header and footer */
.top{border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:6px 16px;min-height:64px;flex-wrap:wrap;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:-.02em}
.brand img{height:22px;width:auto}
.brand .on-light{display:none}
@media (prefers-color-scheme: light){.brand .on-dark{display:none}.brand .on-light{display:inline}}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;padding:10px 12px;border-radius:99px;min-height:44px;display:inline-flex;align-items:center}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);background:var(--card)}
main{padding-block:48px 72px}
.foot{border-top:1px solid var(--line);padding-block:28px 40px;font-size:14px;color:var(--muted)}
.foot .wrap{display:flex;gap:10px 24px;flex-wrap:wrap;justify-content:space-between}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a{color:var(--muted)}

/* Blocks */
.hero{position:relative;overflow:hidden;padding-block:24px 8px}
.hero .rink{position:absolute;right:-200px;top:-40px;width:720px;opacity:.22;pointer-events:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 55%);mask-image:linear-gradient(90deg,transparent 0%,#000 55%)}
@media (prefers-color-scheme: light){.hero .rink{opacity:.14}}
@media (max-width:760px){.hero .rink{display:none}}
.hero > *:not(.rink){position:relative}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:28px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin-top:0}
.card p{color:var(--muted);margin:0}
.pill{display:inline-block;border:1px solid var(--line2);border-radius:99px;padding:4px 12px;font-size:13px;font-weight:600;color:var(--muted)}
.button{display:inline-flex;align-items:center;min-height:48px;padding:0 22px;border-radius:12px;background:var(--greenfill);color:var(--on-green);font-weight:700;text-decoration:none}
.note{border-left:3px solid var(--amber);background:var(--card);padding:12px 16px;border-radius:0 10px 10px 0;margin:18px 0}
.updated{font-family:var(--mono);font-size:13px;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:8px 0 18px;font-size:15px}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}
th{font-weight:600;color:var(--muted);font-size:13px;letter-spacing:.04em;text-transform:uppercase}
details{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px;background:var(--card)}
summary{cursor:pointer;font-weight:600;min-height:24px}
details[open] summary{margin-bottom:8px}