/* The PharmD Playbook: shared stylesheet.
   System font stack only. No external fonts, scripts, or images. */

:root {
  --ink: #1c2530;
  --muted: #5a6672;
  --accent: #1d5c4d;
  --accent-dark: #14453a;
  --rule: #d9dee3;
  --card-bg: #f6f8f7;
  --page-bg: #ffffff;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}

h1, h2, h3, h4 {
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height: 1.25;
  color: var(--ink);
  margin: 1.6em 0 0.5em;
}

h1 { font-size: 2rem; margin-top: 0.4em; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.2rem; }

p { margin: 0.8em 0; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover, a:focus {
  color: var(--accent-dark);
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / nav */

.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
}

.site-name {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 1.35rem;
  font-weight: bold;
}

.site-name a {
  color: var(--ink);
  text-decoration: none;
}

.site-name a:hover, .site-name a:focus {
  color: var(--accent-dark);
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.98rem;
}

.main-nav a:hover, .main-nav a:focus {
  color: var(--accent-dark);
  text-decoration: underline;
}

/* Main content */

main {
  padding: 1.75rem 0 2.5rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink);
}

.meta-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.disclosure-box {
  background: var(--card-bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  font-style: italic;
  color: var(--muted);
  margin: 1rem 0 1.5rem;
}

.disclosure-box p { margin: 0; }

/* Post cards on the homepage */

.post-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.25rem 0;
}

@media (min-width: 640px) {
  .post-cards { grid-template-columns: 1fr 1fr; }
}

.post-card {
  background: var(--card-bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
}

.post-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
}

.post-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.post-card h3 a:hover, .post-card h3 a:focus {
  color: var(--accent-dark);
  text-decoration: underline;
}

.post-card p { margin: 0.4em 0 0; }

/* Tables */

.table-scroll {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.97rem;
}

th, td {
  border: 1px solid var(--rule);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--card-bg);
  font-family: Georgia, "Times New Roman", Times, serif;
}

ul, ol { padding-left: 1.4rem; }
li { margin: 0.3em 0; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p { margin: 0.35em 0; }