/* Northbound design system, web build.
   Tokens mirror tokens/colors.css + tokens/typography.css from the design system. */

@font-face{font-family:'Geist Mono';src:url('fonts/GeistMono[wght].woff2') format('woff2-variations');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('fonts/GeistMono-Italic[wght].woff2') format('woff2-variations');font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:'Geist';src:url('fonts/Geist[wght].woff2') format('woff2-variations');font-weight:100 900;font-style:normal;font-display:swap}

:root{
  /* paper and surfaces, warm cream, never white pages */
  --paper:#F0EBE2; --surface:#FFFFFF; --surface-2:#FAF7F1; --surface-3:#E8E2D4;
  /* ink */
  --ink-1:#1A1A1A; --ink-2:#5C5C5C; --ink-3:#9A958C; --ink-inverse:#F5F0E6;
  /* accent, Northbound ember orange, the only saturated hue */
  --accent:#F9603A; --accent-hover:#E04A26;
  --accent-soft:rgba(249,96,58,0.14); --accent-faint:rgba(249,96,58,0.07);
  /* pill set */
  --pill-lavender:#E8D4F5; --pill-peach:#F8C9A8; --pill-butter:#E8E4B0;
  --pill-sage:#C8DDC0; --pill-sky:#C8DEEC; --pill-rose:#F2CBD2;
  /* borders */
  --border:rgba(0,0,0,0.08); --border-strong:rgba(0,0,0,0.16); --border-faint:rgba(0,0,0,0.04);
  /* radii */
  --r-tag:4px; --r-input:6px; --r-card:8px; --r-pill:999px;
  --font-mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --font-sans:'Geist',system-ui,-apple-system,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink-1);
  font-family:var(--font-mono);font-size:13.5px;line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%}

/* wordmark, the typed mark IS the logo, never a drawn logo */
.nb-mark{display:inline-flex;flex-direction:column;gap:6px}
.nb-mark .w{font-family:var(--font-mono);font-weight:800;letter-spacing:-0.03em;line-height:1;color:var(--ink-1)}
.nb-mark .w i{font-style:normal;color:var(--accent);font-weight:700;vertical-align:0.55em;line-height:0}
.nb-mark .bar{height:4px;background:var(--accent);border-radius:999px}

/* eyebrow */
.eyebrow{font-size:11px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent)}
.eyebrow.muted{color:var(--ink-3)}

.rule{height:1px;background:var(--border);border:0;margin:28px 0}

/* internal badge capsule */
.badge-int{display:inline-block;font-size:10.5px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;
  color:#FFFFFF;background:var(--ink-1);border-radius:999px;padding:5px 14px;white-space:nowrap}

/* PIN gate */
#gate{position:fixed;inset:0;z-index:999;background:var(--paper);display:flex;align-items:center;justify-content:center;padding:24px}
#gate .box{max-width:340px;width:100%;text-align:center}
#gate .mk{margin:0 auto 26px;display:inline-flex;flex-direction:column;gap:6px;align-items:flex-start}
#gate .mk .w{font-size:30px}
#gate .mk .bar{width:92px}
#gate h1{font-family:var(--font-mono);font-size:20px;font-weight:700;letter-spacing:-0.02em;margin:0 0 8px}
#gate p{color:var(--ink-2);font-size:12.5px;margin:0 0 24px}
#pin{width:100%;font-family:var(--font-mono);font-size:24px;font-weight:700;letter-spacing:14px;text-align:center;
  padding:13px 10px 13px 24px;border:1px solid var(--border-strong);border-radius:8px;background:var(--surface);color:var(--ink-1)}
#pin:focus{outline:none;border-color:var(--accent)}
#gate button{margin-top:13px;width:100%;font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:0.09em;
  text-transform:uppercase;background:var(--accent);color:#fff;border:0;padding:13px;border-radius:8px;cursor:pointer}
#gate button:hover{background:var(--accent-hover)}
#err{color:var(--accent-hover);font-size:12px;height:18px;margin-top:11px}
body.locked{overflow:hidden}

/* document shell for the internal docs.
   Note: never size this in ch. Geist Mono makes 1ch about 0.6em, so a ch based
   cap collapses to roughly half the intended width on desktop. */
.doc{max-width:920px;margin:0 auto;padding:44px 30px 90px}
.doc h1{font-size:26px;font-weight:700;letter-spacing:-0.02em;line-height:1.2;margin:28px 0 10px}
.doc h2{font-size:16px;font-weight:700;letter-spacing:-0.01em;margin:0 0 12px}
.doc p{margin:0 0 12px}

/* scale the reading size up a touch on larger screens */
@media (min-width:1024px){
  body{font-size:14.5px}
  .doc{padding:52px 34px 100px}
  .doc h1{font-size:30px}
}

/* print, keep the docs printable */
@media print{
  #gate{display:none!important}
  body.locked{overflow:visible!important}
  .noprint{display:none!important}
}

@media (max-width:600px){
  body{font-size:13.5px}
  .doc{padding:30px 18px 70px}
  .doc h1{font-size:22px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}