/* ============================================================
   charliedavids.com — shared design tokens and base styles
   Change a colour here and it changes on every page.
   ============================================================ */
:root{
  --ground:#e9e6dd; --panel:#fdfcf8; --panel-2:#f4f2ea; --line:#d6d2c4; --line-soft:#e5e2d7;
  --ink:#14170f; --ink-2:#4e5343; --ink-3:#7d8271;
  --accent:#14563a; --accent-soft:#dceee4; --accent-ink:#0f4630; --on-accent:#ffffff;
  --good:#14563a; --good-soft:#dceee4; --warn:#a35a00; --warn-soft:#f7ead6;
  --crit:#b3261e; --crit-soft:#f9e4e1;
  --c-run:#0e7a4c; --c-rest:#7a5cc4; --c-hist:#9ab5a6; --c-hist-you:#0e7a4c;
  --seg-stn:#7ba893; --seg-stn-ink:#0e2a1d;
  --shadow:0 1px 2px rgba(26,24,14,.06),0 8px 24px -12px rgba(26,24,14,.20);
  --r:10px;
  --f-display:"Familjen Grotesk",-apple-system,BlinkMacSystemFont,sans-serif;
  --f-body:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ground:#0a0d09; --panel:#131810; --panel-2:#1a2116; --line:#2b3527; --line-soft:#20281c;
  --ink:#ecf0e6; --ink-2:#a8b39b; --ink-3:#78836c;
  --accent:#5fc98d; --accent-soft:#103021; --accent-ink:#86dda9; --on-accent:#0a0d09;
  --good:#5fc98d; --good-soft:#103021; --warn:#e0a33f; --warn-soft:#33240c;
  --crit:#f2867c; --crit-soft:#361715;
  --c-run:#2fa870; --c-rest:#8481e2; --c-hist:#3c5546; --c-hist-you:#2fa870;
  --seg-stn:#2f5c46; --seg-stn-ink:#dfeee6;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
}}
:root[data-theme="dark"]{
  --ground:#0a0d09; --panel:#131810; --panel-2:#1a2116; --line:#2b3527; --line-soft:#20281c;
  --ink:#ecf0e6; --ink-2:#a8b39b; --ink-3:#78836c;
  --accent:#5fc98d; --accent-soft:#103021; --accent-ink:#86dda9; --on-accent:#0a0d09;
  --good:#5fc98d; --good-soft:#103021; --warn:#e0a33f; --warn-soft:#33240c;
  --crit:#f2867c; --crit-soft:#361715;
  --c-run:#2fa870; --c-rest:#8481e2; --c-hist:#3c5546; --c-hist-you:#2fa870;
  --seg-stn:#2f5c46; --seg-stn-ink:#dfeee6;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px -12px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);
  font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.022em}
a{color:inherit}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);outline-offset:2px}

/* ---------- site navigation (every page) ---------- */
.sitenav{position:sticky;top:0;z-index:60;background:var(--ground);border-bottom:1px solid var(--line)}
@supports (backdrop-filter:blur(8px)){
  .sitenav{background:color-mix(in srgb,var(--ground) 86%,transparent);backdrop-filter:blur(10px)}}
.nav-in{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;
  justify-content:space-between;gap:16px}
.brand{font-family:var(--f-display);font-weight:700;font-size:16.5px;letter-spacing:-.03em;text-decoration:none;white-space:nowrap}
.brand span{color:var(--accent)}
.nav-links{display:flex;gap:20px;flex-wrap:wrap}
.nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-2);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent)}
@media(max-width:700px){
  /* stack: brand on its own line, links on a single scrollable row beneath */
  .nav-in{flex-direction:column;align-items:flex-start;gap:9px;padding:11px 16px 10px}
  .brand{font-size:15.5px}
  .nav-links{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:18px;
    scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{font-size:13px;white-space:nowrap}
}

/* ---------- shared buttons ---------- */
.btn{display:inline-block;padding:12px 20px;border-radius:8px;background:var(--accent);
  color:var(--on-accent);text-decoration:none;font-weight:600;font-size:14.5px;
  border:1px solid var(--accent);cursor:pointer;font-family:var(--f-body)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:hover{opacity:.9}

/* ---------- shared footer ---------- */
.sitefoot{border-top:1px solid var(--line);padding:28px 0 56px;color:var(--ink-3);font-size:12.5px}
.foot-in{max-width:1180px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;
  gap:20px;flex-wrap:wrap}
.sitefoot a{color:var(--ink-2);text-decoration:none;margin-right:15px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}