/* ============================================================
   CODE-TABS.CSS — Kotlin / Java language switcher
   ============================================================ */

.code-tabs {
  margin: 1.5rem 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

/* ---------- Tab Header ---------- */
.tab-header {
  display: flex;
  background: #1a2236;
  padding: 0.5rem 0.75rem 0;
  gap: 0.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.tab-btn {
  padding: 0.45rem 1rem;
  border: none;
  border-radius: 6px 6px 0 0;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: var(--transition);
  color: rgba(255,255,255,0.45);
  background: transparent;
  letter-spacing: 0.02em;
}

.tab-btn:hover {
  color: rgba(255,255,255,0.75);
  background: rgba(255,255,255,0.05);
}

.tab-btn.active {
  background: var(--clr-navy);
  color: #e2e8f0;
}

/* ---------- Tab Content ---------- */
.tab-content {
  display: none;
  position: relative;
}

.tab-content.active { display: block; }

.tab-content pre {
  border-radius: 0;
  margin: 0;
  border: none;
  border-top: none;
}