.markdown-body {
  font-family: var(--md-font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
  font-size: var(--md-font-size, 1rem);
  line-height: var(--md-line-height, 1.7);
  color: var(--md-color, inherit);
  background: var(--md-bg, transparent);
  padding: var(--md-padding, 0);
  word-wrap: break-word;
}

/* Headings */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin-top: 1.25em;
  margin-bottom: 0.5em;
  font-weight: var(--md-heading-font-weight, 600);
  line-height: 1.3;
}
.markdown-body h1 { font-size: var(--md-h1-font-size, 2em); }
.markdown-body h2 { font-size: var(--md-h2-font-size, 1.5em); border-bottom: 1px solid currentColor; padding-bottom: 0.2em; opacity: 0.9; }
.markdown-body h3 { font-size: var(--md-h3-font-size, 1.25em); }
.markdown-body h4 { font-size: var(--md-h4-font-size, 1em); }
.markdown-body h5 { font-size: var(--md-h5-font-size, 0.875em); }
.markdown-body h6 { font-size: var(--md-h6-font-size, 0.85em); opacity: 0.7; }

/* First/last element — remove excess margin */
.markdown-body > :first-child { margin-top: 0; }
.markdown-body > :last-child  { margin-bottom: 0; }

/* Paragraphs */
.markdown-body p {
  margin-top: 0;
  margin-bottom: 1em;
}

/* Links */
.markdown-body a {
  color: var(--md-link-color, #0969da);
  text-decoration: none;
}
.markdown-body a:hover {
  text-decoration: underline;
}

/* Bold / Italic / Strikethrough */
.markdown-body strong { font-weight: 700; }
.markdown-body em     { font-style: italic; }
.markdown-body del    { text-decoration: line-through; opacity: 0.75; }

/* Horizontal rule */
.markdown-body hr {
  border: none;
  border-top: 2px solid currentColor;
  opacity: 0.2;
  margin: 1.5em 0;
}

/* Blockquote */
.markdown-body blockquote {
  margin: 0 0 1em 0;
  padding: 0.5em 1em;
  border-left: var(--md-blockquote-border-width, 4px) solid var(--md-blockquote-border-color, currentColor);
  opacity: 0.8;
  font-style: italic;
}
.markdown-body blockquote > :last-child { margin-bottom: 0; }

/* Lists */
.markdown-body ul,
.markdown-body ol {
  margin: 0 0 1em 0;
  padding-left: 2em;
}
.markdown-body li { margin-bottom: 0.25em; }
.markdown-body li > ul,
.markdown-body li > ol {
  margin-bottom: 0;
  margin-top: 0.25em;
}

/* Task list items */
.markdown-body .task-list-item {
  list-style: none;
  margin-left: -1.5em;
}
.markdown-body .task-list-item input[type="checkbox"] {
  margin-right: 0.4em;
  pointer-events: none;
  vertical-align: middle;
  position: relative;
  top: -0.1em;
  accent-color: var(--md-checkbox-color, #0969da);
}
.markdown-body .task-list-item input[type="checkbox"]:not(:checked) {
  filter: var(--md-checkbox-filter, none);
}

/* Inline code */
.markdown-body code {
  font-family: var(--md-mono-font-family, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace);
  font-size: var(--md-code-font-size, 0.875em);
  background: var(--md-code-bg, rgba(128, 128, 128, 0.15));
  padding: 0.15em 0.4em;
  border-radius: var(--md-code-radius, 4px);
}

/* Code block */
.markdown-body pre {
  margin: 0 0 1em 0;
  padding: 1em 1.25em;
  background: var(--md-pre-bg, rgba(128, 128, 128, 0.12));
  border-radius: var(--md-pre-radius, 6px);
  overflow-x: auto;
}
.markdown-body pre code {
  font-size: var(--md-code-font-size, 0.875em);
  background: none;
  padding: 0;
  border-radius: 0;
  white-space: pre;
}

/* Images */
.markdown-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--md-img-radius, 4px);
}

/* Callouts (GitHub-style alerts) */
.markdown-body .callout {
  margin: 0 0 1em 0;
  padding: 0.75em 1em;
  border-radius: var(--md-callout-radius, 6px);
  border: 1px solid;
}
.markdown-body .callout-title {
  display: flex;
  align-items: center;
  gap: 0.4em;
  margin: 0 0 0.5em 0;
  font-weight: 600;
  font-style: normal;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.markdown-body .callout-title svg { flex-shrink: 0; }
.markdown-body .callout > :last-child { margin-bottom: 0; }

.markdown-body .callout-note      { border-color: var(--md-callout-note-color, #0969da); background: var(--md-callout-note-bg, rgba(9,105,218,0.08)); }
.markdown-body .callout-note      .callout-title { color: var(--md-callout-note-color, #0969da); }
.markdown-body .callout-tip       { border-color: var(--md-callout-tip-color, #1a7f37); background: var(--md-callout-tip-bg, rgba(26,127,55,0.08)); }
.markdown-body .callout-tip       .callout-title { color: var(--md-callout-tip-color, #1a7f37); }
.markdown-body .callout-important { border-color: var(--md-callout-important-color, #8250df); background: var(--md-callout-important-bg, rgba(130,80,223,0.08)); }
.markdown-body .callout-important .callout-title { color: var(--md-callout-important-color, #8250df); }
.markdown-body .callout-warning   { border-color: var(--md-callout-warning-color, #9a6700); background: var(--md-callout-warning-bg, rgba(154,103,0,0.08)); }
.markdown-body .callout-warning   .callout-title { color: var(--md-callout-warning-color, #9a6700); }
.markdown-body .callout-caution   { border-color: var(--md-callout-caution-color, #cf222e); background: var(--md-callout-caution-bg, rgba(207,34,46,0.08)); }
.markdown-body .callout-caution   .callout-title { color: var(--md-callout-caution-color, #cf222e); }

/* Tables */
.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1em;
  font-size: var(--md-table-font-size, 0.95em);
  border-radius: var(--md-table-radius, 6px);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--md-table-border-color, #c8c8c8) inset;
}
.markdown-body th,
.markdown-body td {
  border: 1px solid var(--md-table-border-color, #c8c8c8);
  padding: 0.5em 0.75em;
  text-align: left;
}
.markdown-body thead tr {
  background: var(--md-table-header-bg, rgba(128, 128, 128, 0.1));
  font-weight: 600;
}
.markdown-body tbody tr:nth-child(even) {
  background: var(--md-table-stripe-bg, rgba(128, 128, 128, 0.05));
}