/**
 * Enhanced Code Block Styling
 * With copy button, line numbers, and language badges
 */

/* ============================================
   CODE BLOCK CONTAINER
   ============================================ */

.gh-content pre {
  position: relative;
  background: var(--gray-900) !important;
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 0;
  margin: var(--space-8) 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.dark-mode .gh-content pre {
  background: #0d1117 !important;
  border-color: #30363d;
}

.gh-content pre code {
  display: block;
  padding: var(--space-6);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: #e6edf3;
  background: transparent !important;
}

/* Scrollbar styling */
.gh-content pre code::-webkit-scrollbar {
  height: 8px;
}

.gh-content pre code::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.gh-content pre code::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.gh-content pre code::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ============================================
   LANGUAGE BADGE
   ============================================ */

.code-block-wrapper {
  position: relative;
  margin: var(--space-8) 0;
}

.code-language-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: 4px 12px;
  background: rgba(66, 133, 244, 0.15);
  border: 1px solid rgba(66, 133, 244, 0.3);
  border-radius: var(--radius-base);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--color-brand);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 10;
  pointer-events: none;
  user-select: none;
}

/* ============================================
   COPY BUTTON
   ============================================ */

.code-copy-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-base);
  color: #e6edf3;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: var(--weight-medium);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
}

.gh-content pre:hover .code-copy-btn {
  opacity: 1;
}

.code-copy-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.code-copy-btn:active {
  transform: scale(0.95);
}

.code-copy-btn.copied {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--color-success);
  color: var(--color-success);
}

.code-copy-btn svg {
  width: 14px;
  height: 14px;
}

/* When language badge is present, move copy button */
.code-block-wrapper.has-language .code-copy-btn {
  right: auto;
  left: var(--space-4);
}

/* ============================================
   LINE NUMBERS (Optional Enhancement)
   ============================================ */

.code-block-wrapper.line-numbers pre code {
  counter-reset: line;
}

.code-block-wrapper.line-numbers pre code .line {
  display: block;
}

.code-block-wrapper.line-numbers pre code .line::before {
  counter-increment: line;
  content: counter(line);
  display: inline-block;
  width: 40px;
  padding-right: 16px;
  margin-right: 16px;
  color: rgba(255, 255, 255, 0.3);
  text-align: right;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  user-select: none;
}

/* ============================================
   INLINE CODE
   ============================================ */

.gh-content code:not(pre code) {
  padding: 2px 8px;
  background: rgba(66, 133, 244, 0.1);
  border: 1px solid rgba(66, 133, 244, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-brand);
  font-weight: var(--weight-medium);
}

.dark-mode .gh-content code:not(pre code) {
  background: rgba(66, 133, 244, 0.15);
  border-color: rgba(66, 133, 244, 0.3);
}

/* ============================================
   SYNTAX HIGHLIGHTING THEME (GitHub Dark)
   ============================================ */

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: #8b949e;
}

.token.punctuation {
  color: #e6edf3;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #79c0ff;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #a5d6ff;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #ff7b72;
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #ff7b72;
}

.token.function,
.token.class-name {
  color: #d2a8ff;
}

.token.regex,
.token.important,
.token.variable {
  color: #ffa657;
}

.token.important,
.token.bold {
  font-weight: bold;
}

.token.italic {
  font-style: italic;
}

.token.entity {
  cursor: help;
}

/* ============================================
   COMMAND LINE STYLING
   ============================================ */

.gh-content pre[class*="language-bash"]::before,
.gh-content pre[class*="language-sh"]::before,
.gh-content pre[class*="language-shell"]::before {
  content: "$ ";
  color: var(--color-brand);
  user-select: none;
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 640px) {
  .gh-content pre {
    margin-left: calc(var(--space-6) * -1);
    margin-right: calc(var(--space-6) * -1);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .gh-content pre code {
    font-size: 13px;
    padding: var(--space-4);
  }

  .code-copy-btn {
    font-size: 11px;
    padding: 4px 10px;
    top: var(--space-3);
    right: var(--space-3);
  }

  .code-language-badge {
    top: var(--space-3);
    right: var(--space-3);
    font-size: 10px;
    padding: 3px 10px;
  }
}