/* ---------------------------------------------------------------
   Reusable UI components
--------------------------------------------------------------- */

/* -------- Buttons -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast), background var(--dur-fast);
}
.btn--primary {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: var(--navy-900);
  box-shadow: 0 14px 40px rgba(201, 169, 110, 0.22);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(201, 169, 110, 0.32); }
.btn--ghost {
  border: 1px solid var(--border-strong);
  color: var(--mist-100);
  background: rgba(224, 225, 221, 0.03);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-2px); }
.btn--sm { padding: 10px 20px; font-size: 13px; }

/* -------- Cards -------- */
.card {
  background: linear-gradient(160deg, rgba(224,225,221,0.06), rgba(224,225,221,0.015));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  backdrop-filter: blur(6px);
}

/* -------- Badge / chip -------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(224, 225, 221, 0.05);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist-300);
}

/* -------- Stat block -------- */
.stat-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-xs) 0;
  border-top: 1px solid var(--border);
}
.stat:first-child { border-top: none; }
.stat__num { flex: none; min-width: 108px; }
.stat__label { margin-top: 0; max-width: 34ch; }
.stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-stat);
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat__num .stat__unit { color: var(--gold); }
.stat__label {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-dim);
  max-width: 20ch;
}

/* -------- Checklist -------- */
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 16px;
}
.checklist li:last-child { border-bottom: none; }
.checklist .icon { color: var(--gold); margin-top: 2px; }
.checklist--no { color: var(--text-faint); }
.checklist--no .icon { color: var(--steel-400); }

/* -------- Section footer / continue cue -------- */
.chapter__kicker-out {
  margin-top: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* -------- Divider -------- */
.hr {
  height: 1px;
  background: var(--border);
  border: none;
  margin: var(--space-md) 0;
}