/* Healthcare AI Ops & Oversight — brief.alhq.io archive
   ALHQ brand: navy #1E3A5F, coral #E85D53, white. No JS required. */

:root {
  --navy: #1E3A5F;
  --navy-deep: #16304d;
  --coral: #E85D53;
  --ink: #1c2530;
  --muted: #5a6675;
  --line: #e3e8ee;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, "Apple Color Emoji", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--coral); text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Masthead ---------- */
.masthead {
  background: var(--navy);
  color: #fff;
  border-bottom: 4px solid var(--coral);
}
.masthead-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.6rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.masthead a { color: #fff; }
.masthead-logo { height: 46px; width: auto; display: block; flex: 0 0 auto; }
.masthead-text { display: flex; flex-direction: column; gap: .15rem; }
.masthead-title {
  font-size: 1.15rem; font-weight: 700; letter-spacing: .2px; margin: 0;
  line-height: 1.25;
}
.masthead-tagline { font-size: .85rem; color: #cdd7e4; margin: 0; }

/* ---------- Layout ---------- */
main { max-width: var(--maxw); margin: 0 auto; padding: 2.4rem 1.25rem 1rem; }

/* ---------- Index ---------- */
.index-intro { margin: 0 0 2rem; }
.index-intro h1 { font-size: 1.5rem; color: var(--navy); margin: 0 0 .4rem; }
.index-intro p { color: var(--muted); margin: 0; }

.issue-list { list-style: none; margin: 0; padding: 0; }
.issue-row { border-top: 1px solid var(--line); }
.issue-row:last-child { border-bottom: 1px solid var(--line); }
.issue-link {
  display: block; padding: 1.4rem 0; color: inherit; text-decoration: none;
}
.issue-link:hover { text-decoration: none; }
.issue-link:hover .issue-title { color: var(--coral); }
.issue-date { font-size: .8rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: .06em; }
.issue-num {
  display: inline-block; margin-left: .6rem; font-size: .72rem; font-weight: 700;
  color: #fff; background: var(--coral); padding: .1rem .5rem; border-radius: 3px;
  vertical-align: middle;
}
.issue-title { font-size: 1.3rem; color: var(--navy); margin: .35rem 0 .25rem;
  line-height: 1.3; transition: color .15s ease; }
.issue-sub { margin: 0; color: var(--muted); }

/* ---------- Issue page ---------- */
article header.issue-head { margin-bottom: 2rem; }
.issue-head h1 {
  font-size: 2rem; color: var(--navy); line-height: 1.2; margin: 0 0 .6rem;
  letter-spacing: -0.01em;
}
.standfirst { font-size: 1.2rem; color: var(--muted); margin: 0 0 1.5rem;
  line-height: 1.45; }

.byline {
  display: flex; align-items: center; gap: .7rem;
  padding: 1rem 0; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.byline-logo {
  height: 38px; width: 38px; border-radius: 6px; background: var(--navy);
  padding: 4px; object-fit: contain; flex: 0 0 auto;
}
.byline-meta { display: flex; flex-direction: column; line-height: 1.3; }
.byline-name { font-weight: 700; color: var(--navy); font-size: .95rem; }
.byline-date { color: var(--muted); font-size: .85rem; }

.issue-body { margin-top: 2rem; }
.issue-body h2 {
  font-size: 1.35rem; color: var(--navy); margin: 2.4rem 0 .8rem;
  padding-top: .4rem; line-height: 1.3;
}
.issue-body h3 { font-size: 1.1rem; color: var(--navy-deep); margin: 1.8rem 0 .6rem; }
.issue-body p { margin: 0 0 1.1rem; }
.issue-body ul, .issue-body ol { margin: 0 0 1.2rem; padding-left: 1.4rem; }
.issue-body li { margin: .35rem 0; }

.issue-body blockquote {
  margin: 1.6rem 0; padding: 1rem 1.25rem; background: var(--bg-soft);
  border-left: 4px solid var(--coral); color: var(--navy-deep);
  font-size: 1.08rem; border-radius: 0 6px 6px 0;
}
.issue-body blockquote p { margin: 0; }

.table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.issue-body table {
  border-collapse: collapse; width: 100%; font-size: .94rem;
  border: 1px solid var(--line);
}
.issue-body thead th {
  background: var(--navy); color: #fff; text-align: left; font-weight: 600;
  padding: .65rem .8rem; vertical-align: top;
}
.issue-body td {
  border-top: 1px solid var(--line); padding: .65rem .8rem; vertical-align: top;
}
.issue-body tbody tr:nth-child(even) { background: var(--bg-soft); }

code {
  background: var(--bg-soft); padding: .1rem .35rem; border-radius: 4px;
  font-size: .9em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Sources ---------- */
.sources {
  margin: 2.6rem 0 0; padding-top: 1rem; border-top: 2px solid var(--line);
}
.sources h2 { font-size: 1.15rem; color: var(--navy); margin: 0 0 .8rem; }
.sources ul { padding-left: 1.2rem; font-size: .92rem; color: var(--muted); }
.sources a { word-break: break-word; }

/* ---------- Subscribe CTA ---------- */
.cta {
  margin: 2.8rem 0 1rem; padding: 1.6rem; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 10px; text-align: center;
}
.cta h2 { margin: 0 0 .4rem; color: var(--navy); font-size: 1.2rem; }
.cta p { margin: 0 0 1rem; color: var(--muted); }
.btn {
  display: inline-block; background: var(--coral); color: #fff !important;
  padding: .7rem 1.5rem; border-radius: 6px; font-weight: 600;
  text-decoration: none !important;
}
.btn:hover { background: #d44b41; }

/* ---------- Footer ---------- */
footer.site-footer {
  margin-top: 3rem; background: var(--navy); color: #c8d3e0;
}
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 2rem 1.25rem;
  font-size: .85rem; line-height: 1.6;
}
.footer-inner a { color: #fff; }
.footer-disclaimer { margin: 0 0 1rem; }
.footer-links { margin: 0 0 1rem; display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-meta { color: #8ea0b6; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  body { font-size: 17px; }
  .issue-head h1 { font-size: 1.6rem; }
  main { padding: 1.8rem 1rem 1rem; }
  .masthead-inner { padding: 1.2rem 1rem; }
}