/* Nomadic Watches DPP — documentation site.
   Mirrors the product's design language: Nomadic black ink on white,
   Montserrat, uppercase letterspaced eyebrows, soft card shadows. */

:root {
  --ink: #101820;
  --ink-soft: #2b333b;
  --ink-muted: #6b7580;
  --bone: #ffffff;
  --bone-soft: #f4f4f3;
  --bone-deep: #e8e8e7;
  --line: rgba(16, 24, 32, 0.1);
  --shadow-card: 0 1px 2px rgba(20, 24, 29, 0.04), 0 8px 24px -12px rgba(20, 24, 29, 0.18);
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  background: var(--bone);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- Header / nav ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: var(--bone);
}
.site-header .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.wordmark {
  color: var(--bone);
  text-decoration: none;
  line-height: 1.15;
}
.wordmark .brand {
  font-weight: 700;
  letter-spacing: 0.42em;
  font-size: 0.95rem;
}
.wordmark .sub {
  display: block;
  font-size: 0.56rem;
  letter-spacing: 0.34em;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
}
.site-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.site-nav a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
}
.site-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.site-nav a.active { color: #fff; background: rgba(255, 255, 255, 0.14); }

/* ---- Layout ---- */

main { max-width: var(--max); margin: 0 auto; padding: 2.75rem 1.5rem 5rem; }

.eyebrow {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-muted);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

h1 { font-size: 2.15rem; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; }
h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 3rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}
h2:first-of-type { border-top: 0; padding-top: 0; }
h3 { font-size: 1.02rem; font-weight: 600; margin: 1.75rem 0 0.5rem; }

.lede { color: var(--ink-muted); max-width: 46rem; margin-top: 0.75rem; font-size: 1.02rem; }
p { margin: 0.65rem 0; }
p + p { margin-top: 0.85rem; }
main a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(16,24,32,.35); }
main a:hover { text-decoration-color: var(--ink); }

ul, ol { padding-left: 1.35rem; margin: 0.65rem 0; }
li { margin: 0.3rem 0; }
li::marker { color: var(--ink-muted); }

strong { font-weight: 600; }

code {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: var(--bone-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  white-space: nowrap;
}
pre {
  background: var(--ink);
  color: #e8eaed;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin: 1rem 0;
  font-size: 0.83rem;
  line-height: 1.6;
}
pre code { background: none; border: 0; padding: 0; color: inherit; white-space: pre; }

/* ---- Cards, callouts, badges ---- */

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  padding: 1.4rem 1.6rem;
  margin: 1.25rem 0;
}

.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  background: var(--bone-soft);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}
.callout .label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--ink-muted);
  display: block;
  margin-bottom: 0.3rem;
}

.badge {
  display: inline-block;
  font-size: 0.64rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-radius: 999px;
  padding: 0.18rem 0.65rem;
  background: var(--bone-soft);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  white-space: nowrap;
}
.badge.ok { background: #e7f3ec; border-color: #cfe6da; color: #1c5c3c; }
.badge.ext { background: #fdf3e2; border-color: #f3e2c0; color: #7a5a1e; }

/* ---- Grid of audience cards on the index ---- */

.grid { display: grid; gap: 1.1rem; margin: 1.5rem 0; }
@media (min-width: 760px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } .grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; } }
.grid .card { margin: 0; }
.card h3 { margin-top: 0; }
.card .eyebrow { margin-bottom: 0.35rem; }
.card p { font-size: 0.92rem; color: var(--ink-soft); }

/* ---- Pipeline / flow strip ---- */

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1.4rem 0;
}
.flow .step {
  background: var(--bone-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.flow .step small {
  display: block;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-muted);
  font-size: 0.72rem;
}
.flow .arrow { color: var(--ink-muted); font-size: 0.9rem; }

/* ---- Screenshots ---- */

figure.shot { margin: 1.5rem 0 2rem; }
figure.shot img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
figure.shot figcaption {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}
figure.shot.narrow { max-width: 620px; }

/* ---- Tables ---- */

.tbl { width: 100%; border-collapse: collapse; margin: 1.1rem 0; font-size: 0.88rem; }
.tbl th {
  text-align: left;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
  font-weight: 600;
  padding: 0.55rem 0.75rem;
  background: var(--bone-soft);
  border-bottom: 1px solid var(--line);
}
.tbl td { padding: 0.6rem 0.75rem; border-bottom: 1px solid rgba(16, 24, 32, 0.06); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; margin: 1.1rem 0; }
.tbl-wrap .tbl { margin: 0; }

/* ---- Architecture diagram ---- */

.arch { display: grid; gap: 0.8rem; margin: 1.5rem 0; }
.arch .tier {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.arch .tier .eyebrow { margin-bottom: 0.5rem; }
.arch .boxes { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.arch .box {
  background: var(--bone-soft);
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.45rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 500;
}
.arch .box small { display: block; color: var(--ink-muted); font-size: 0.7rem; font-weight: 400; }
.arch .down { text-align: center; color: var(--ink-muted); font-size: 0.85rem; }

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
}
.site-footer .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.6rem 1.5rem 2.2rem;
  font-size: 0.8rem;
  color: var(--ink-muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--ink-muted); }

/* ---- Page-top hero band ---- */

.hero { padding-bottom: 0.5rem; }

/* ---- Definition rows ---- */

.kv { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 0.4rem 1.25rem; margin: 1rem 0; font-size: 0.92rem; }
.kv dt { color: var(--ink-muted); }
.kv dd { margin: 0; }

@media print {
  .site-header, .site-nav { position: static; }
  figure.shot img { box-shadow: none; }
}