/* Pauline Epistles color variables */
:root {
  --early: #d35400;
  --early-bg: #fdf2eb;
  --doctrine: #2c3e80;
  --doctrine-bg: #eef0f7;
  --prison: #7b2d8e;
  --prison-bg: #f5eef7;
  --pastoral: #27ae60;
  --pastoral-bg: #eef9f2;
}

/* Card color overrides */
.card--early { --cat: var(--early); --cat-bg: var(--early-bg); }

.card--doctrine { --cat: var(--doctrine); --cat-bg: var(--doctrine-bg); }

.card--prison { --cat: var(--prison); --cat-bg: var(--prison-bg); }

.card--pastoral { --cat: var(--pastoral); --cat-bg: var(--pastoral-bg); }

.card--church { --cat: var(--doctrine); --cat-bg: var(--doctrine-bg); }

/* Category badges */
.badge-early {
  display: inline-block;
  font-family: -apple-system, sans-serif;
  font-size: 0.72em;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--early-bg);
  color: var(--early);
}

.badge-doctrine {
  display: inline-block;
  font-family: -apple-system, sans-serif;
  font-size: 0.72em;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--doctrine-bg);
  color: var(--doctrine);
}

.badge-prison {
  display: inline-block;
  font-family: -apple-system, sans-serif;
  font-size: 0.72em;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--prison-bg);
  color: var(--prison);
}

.badge-pastoral {
  display: inline-block;
  font-family: -apple-system, sans-serif;
  font-size: 0.72em;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--pastoral-bg);
  color: var(--pastoral);
}

/* Overview intro card */
.intro-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
  line-height: 1.8;
}

.intro-card h3 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.1em;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--doctrine);
}

.intro-card p {
  font-size: 0.95em;
  margin-bottom: 10px;
}

.intro-card p:last-child {
  margin-bottom: 0;
}

/* Group labels in overview */
.group-list {
  list-style: none;
  padding: 0;
  margin: 14px 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.group-list li {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.92em;
  line-height: 1.5;
}

.group-list li strong {
  display: block;
  font-family: -apple-system, sans-serif;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.group-list .group-early { background: var(--early-bg); color: var(--early); }
.group-list .group-early strong { color: var(--early); }
.group-list .group-doctrine { background: var(--doctrine-bg); color: var(--text); }
.group-list .group-doctrine strong { color: var(--doctrine); }
.group-list .group-prison { background: var(--prison-bg); color: var(--text); }
.group-list .group-prison strong { color: var(--prison); }
.group-list .group-pastoral { background: var(--pastoral-bg); color: var(--text); }
.group-list .group-pastoral strong { color: var(--pastoral); }

/* Key verses in overview */
.key-verses {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.key-verses h4 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.key-verses .ref {
  margin-right: 16px;
}

@media (max-width: 600px) {
  .intro-card { padding: 18px; }
  .group-list { grid-template-columns: 1fr; }
}