/* code-blocks.css — Tabbed code blocks, syntax highlighting, copy button */

/* ── Container ── */
.code-block {
  position: relative;
  background: var(--color-bg-code-block);
  border-radius: 8px;
  margin: 1.5rem 0;
  overflow: hidden;
}

/* ── Tab bar ── */
.code-tabs {
  display: flex;
  background: var(--color-code-tab-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 4.5rem 0 0.5rem; /* right pad leaves room for copy button */
  overflow-x: auto;
  scrollbar-width: none;
}

.code-tabs::-webkit-scrollbar {
  display: none;
}

.code-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--color-code-tab-text);
  cursor: pointer;
  font-family: var(--font-family-sans);
  font-size: 0.8125rem;
  padding: 0.5rem 0.75rem;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.code-tab:hover {
  color: var(--color-code-text);
}

.code-tab.active {
  background: var(--color-code-tab-active);
  border-bottom-color: var(--color-brand-primary);
  color: var(--color-code-text);
}

.code-tab:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: -2px;
}

/* ── Code panels ── */
.code-panel {
  display: none;
  margin: 0;
  overflow-x: auto;
  padding: 1.25rem 1.5rem;
}

.code-panel.active {
  display: block;
}

.code-panel code {
  background: none;
  border: none;
  border-radius: 0;
  color: var(--color-code-text);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 0;
}

/* ── Copy button ── */
.code-copy {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  color: var(--color-code-tab-text);
  cursor: pointer;
  font-family: var(--font-family-sans);
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  position: absolute;
  right: 0.75rem;
  top: 0.4rem;
  transition: background 0.15s, color 0.15s;
}

.code-copy:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--color-code-text);
}

.code-copy.copied {
  color: var(--color-syntax-string);
}

.code-copy:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

/* ── Response-only variant (no tabs) ── */
.code-block--response > pre {
  margin: 0;
  overflow-x: auto;
  padding: 2.5rem 1.5rem 1.25rem; /* top pad clears the copy button */
}

.code-block--response > pre > code {
  background: none;
  border: none;
  border-radius: 0;
  color: var(--color-code-text);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  padding: 0;
}

/* ── Syntax highlighting spans ── */
.syn-keyword    { color: var(--color-syntax-keyword); }
.syn-string     { color: var(--color-syntax-string); }
.syn-number     { color: var(--color-syntax-number); }
.syn-comment    { color: var(--color-syntax-comment); font-style: italic; }
.syn-property   { color: var(--color-syntax-property); }
.syn-function   { color: var(--color-syntax-function); }
.syn-punctuation { color: var(--color-syntax-punctuation); }

/* ── Responsive ── */
@media (max-width: 767px) {
  .code-panel,
  .code-block--response > pre {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}