/**
 * Markdown rendering styles for AI chat messages.
 * Covers: code blocks (dark theme), copy button, tables, blockquotes,
 * inline code, lists, and highlight.js github-dark palette.
 */

/* ===== highlight.js github-dark inline theme (subset) ===== */
.hljs {
  color: #c9d1d9;
  background: transparent;
}
.hljs-keyword,
.hljs-selector-tag { color: #ff7b72; }
.hljs-literal,
.hljs-number { color: #79c0ff; }
.hljs-string,
.hljs-doctag,
.hljs-template-variable { color: #a5d6ff; }
.hljs-title,
.hljs-section,
.hljs-selector-id { color: #d2a8ff; font-weight: bold; }
.hljs-subst { color: #c9d1d9; }
.hljs-type,
.hljs-class .hljs-title { color: #ffa657; }
.hljs-tag,
.hljs-name,
.hljs-attribute { color: #7ee787; }
.hljs-regexp,
.hljs-link { color: #a5d6ff; }
.hljs-symbol,
.hljs-bullet { color: #ffa657; }
.hljs-built_in,
.hljs-builtin-name { color: #ffa657; }
.hljs-meta { color: #8b949e; }
.hljs-deletion { color: #ffa198; background: #490202; }
.hljs-addition { color: #aff5b4; background: #033a16; }
.hljs-comment,
.hljs-quote { color: #8b949e; font-style: italic; }
.hljs-params { color: #c9d1d9; }
.hljs-attr { color: #79c0ff; }

/* ===== Code blocks ===== */
.markdown-body pre.code-block {
  position: relative;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 8px;
  margin: 12px 0;
  padding: 0;
  overflow: hidden;
}

.markdown-body .code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: #161b22;
  border-bottom: 1px solid #30363d;
  font-size: 12px;
}

.markdown-body .code-lang {
  color: #8b949e;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.markdown-body .copy-btn {
  background: transparent;
  border: 1px solid #30363d;
  color: #8b949e;
  padding: 2px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}

.markdown-body .copy-btn:hover {
  background: #30363d;
  color: #c9d1d9;
}

.markdown-body .copy-btn.copied {
  background: #238636;
  border-color: #238636;
  color: #ffffff;
}

.markdown-body pre.code-block code {
  display: block;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.55;
  tab-size: 4;
  white-space: pre;
}

/* Scrollbar inside code blocks */
.markdown-body pre.code-block code::-webkit-scrollbar {
  height: 6px;
}
.markdown-body pre.code-block code::-webkit-scrollbar-track {
  background: #161b22;
}
.markdown-body pre.code-block code::-webkit-scrollbar-thumb {
  background: #30363d;
  border-radius: 3px;
}

/* ===== Inline code ===== */
.markdown-body code:not(.hljs) {
  background: rgba(110, 118, 129, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
  color: #e06c75;
}

/* ===== Tables ===== */
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
}

.markdown-body th,
.markdown-body td {
  padding: 8px 12px;
  border: 1px solid #d0d7de;
  text-align: left;
}

.markdown-body th {
  background: #f6f8fa;
  font-weight: 600;
  color: #24292f;
}

.markdown-body tr:nth-child(even) {
  background: #f6f8fa;
}

/* ===== Blockquotes ===== */
.markdown-body blockquote {
  margin: 12px 0;
  padding: 8px 16px;
  border-left: 4px solid #d0d7de;
  color: #57606a;
  background: #f6f8fa;
  border-radius: 0 4px 4px 0;
}

.markdown-body blockquote p {
  margin: 4px 0;
}

/* ===== Lists ===== */
.markdown-body ul,
.markdown-body ol {
  padding-left: 24px;
  margin: 8px 0;
}

.markdown-body li {
  margin-bottom: 4px;
  line-height: 1.6;
}

.markdown-body li > p {
  margin: 0;
}

/* ===== Headings ===== */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin: 16px 0 8px;
  font-weight: 600;
  line-height: 1.3;
}

.markdown-body h1 { font-size: 1.4em; }
.markdown-body h2 { font-size: 1.25em; }
.markdown-body h3 { font-size: 1.15em; }
.markdown-body h4 { font-size: 1.05em; }

/* ===== Paragraphs ===== */
.markdown-body p {
  margin: 8px 0;
  line-height: 1.6;
}

/* ===== Horizontal rule ===== */
.markdown-body hr {
  border: none;
  border-top: 1px solid #d0d7de;
  margin: 16px 0;
}

/* ===== Links ===== */
.markdown-body a {
  color: #0969da;
  text-decoration: none;
}

.markdown-body a:hover {
  text-decoration: underline;
}

/* ===== Images ===== */
.markdown-body img {
  max-width: 100%;
  border-radius: 6px;
  margin: 8px 0;
}

/* ===== Strong / Em ===== */
.markdown-body strong {
  font-weight: 600;
}

/* ===== Del ===== */
.markdown-body del {
  color: #8b949e;
}