/* ============================================================
   markdown.css
   Markdown content rendering styles for Firefly Hexo theme
   ============================================================ */

/* ---- Content Wrapper ---- */
.markdown-body {
  color: var(--text-primary);
  word-wrap: break-word;
  line-height: 1.85;
}

/* ---- Headings ---- */
.markdown-body h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 2.5rem 0 1.25rem;
  line-height: 1.35;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--line-divider);
}
.markdown-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  line-height: 1.4;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--line-divider);
}
.markdown-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 1.75rem 0 0.75rem;
  line-height: 1.4;
}
.markdown-body h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  line-height: 1.45;
}
.markdown-body h5, .markdown-body h6 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem;
}

/* ---- Paragraphs ---- */
.markdown-body p {
  margin: 0.85rem 0;
}

/* ---- Links ---- */
.markdown-body a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: text-decoration-color var(--duration-fast), color var(--duration-fast);
}
.markdown-body a:hover {
  text-decoration-color: var(--link-hover);
  color: var(--link-hover);
}

/* ---- Lists ---- */
.markdown-body ul,
.markdown-body ol {
  padding-left: 1.75rem;
  margin: 0.625rem 0;
}
.markdown-body ul { list-style: disc; }
.markdown-body ol { list-style: decimal; }
.markdown-body li {
  margin: 0.3rem 0;
  line-height: 1.7;
}
.markdown-body li > ul,
.markdown-body li > ol {
  margin: 0.2rem 0;
}

/* ---- Inline Code ---- */
.markdown-body code {
  padding: 0.15em 0.45em;
  margin: 0 0.1em;
  font-size: 0.875em;
  background: var(--btn-regular-bg);
  border-radius: var(--radius-small);
  font-family: var(--font-mono);
  color: var(--primary);
  font-weight: 400;
  border: 1px solid var(--line-divider);
}

/* ---- Code Blocks ---- */
.markdown-body pre {
  margin: 1.25rem 0;
  border-radius: var(--radius-large);
  overflow-x: auto;
  background: var(--btn-regular-bg);
  padding: 1.125rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.65;
  border: 1px solid var(--line-divider);
}
.markdown-body pre code {
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  color: inherit;
  font-size: inherit;
}

/* ---- Blockquote ---- */
.markdown-body blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1.125rem;
  border-left: 4px solid var(--primary);
  background: var(--btn-regular-bg);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  color: var(--text-secondary);
  font-style: italic;
}
.markdown-body blockquote p:first-child { margin-top: 0; }
.markdown-body blockquote p:last-child { margin-bottom: 0; }
.markdown-body blockquote cite {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  font-style: normal;
  font-weight: 500;
}

/* ---- Tables ---- */
.markdown-body table {
  width: 100%;
  margin: 1.25rem 0;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9375rem;
  border-radius: var(--radius-large);
  overflow: hidden;
  border: 1px solid var(--line-divider);
}
.markdown-body th,
.markdown-body td {
  padding: 0.625rem 0.875rem;
  text-align: left;
  border-bottom: 1px solid var(--line-divider);
}
.markdown-body th {
  background: var(--btn-regular-bg);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}
.markdown-body tr:last-child td {
  border-bottom: none;
}
.markdown-body tr:nth-child(even) td {
  background: var(--btn-regular-bg);
}

/* ---- Horizontal Rule ---- */
.markdown-body hr {
  height: 1px;
  border: none;
  background: var(--line-divider);
  margin: 2.5rem 0;
}

/* ---- Images ---- */
.markdown-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.75rem auto;
  border-radius: var(--radius-large);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: box-shadow var(--duration-fast);
}
.markdown-body img:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.markdown-body p img {
  margin: 1.25rem auto;
}
.markdown-body figure {
  margin: 1.75rem 0;
}
.markdown-body figure img {
  margin: 0 auto 0.625rem;
}
.markdown-body figcaption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  font-weight: 400;
  margin-top: 0.375rem;
}

/* ---- Footnotes ---- */
.markdown-body .footnotes {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-divider);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ---- Spoiler Text ---- */
.markdown-body spoiler {
  background: var(--primary);
  color: var(--primary);
  padding: 0 0.25em;
  border-radius: var(--radius-small);
  transition: all var(--duration-fast);
  cursor: pointer;
}
.markdown-body spoiler:hover {
  color: white;
  background: var(--primary);
}
.dark .markdown-body spoiler { color: var(--primary); }
.dark .markdown-body spoiler:hover { color: oklch(0.90 0.01 var(--hue)); }

/* ---- Task Lists ---- */
.markdown-body input[type="checkbox"] {
  margin-right: 0.5rem;
}
.markdown-body li:has(input[type="checkbox"]) {
  list-style: none;
  margin-left: -1.5rem;
}

/* ---- Admonitions / Callouts ---- */
.admonition {
  margin: 1.25rem 0;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-large);
  border-left: 4px solid;
  background: var(--btn-regular-bg);
  font-weight: 400;
}
.admonition-title {
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
}
.admonition.note { border-color: oklch(0.65 0.15 230); }
.admonition.note .admonition-title { color: oklch(0.55 0.15 230); }
.admonition.warning { border-color: oklch(0.65 0.15 60); }
.admonition.warning .admonition-title { color: oklch(0.60 0.15 60); }
.admonition.danger, .admonition.caution { border-color: oklch(0.65 0.15 20); }
.admonition.danger .admonition-title, .admonition.caution .admonition-title { color: oklch(0.60 0.15 20); }
.admonition.tip { border-color: oklch(0.65 0.15 140); }
.admonition.tip .admonition-title { color: oklch(0.55 0.15 140); }
.admonition.info { border-color: oklch(0.65 0.15 260); }
.admonition.info .admonition-title { color: oklch(0.55 0.15 260); }

/* ---- Strong / Bold ---- */
.markdown-body strong {
  font-weight: 600;
  color: var(--text-primary);
}

/* ---- Keyboard Input ---- */
.markdown-body kbd {
  display: inline-block;
  padding: 0.15em 0.5em;
  font-size: 0.8em;
  font-family: var(--font-mono);
  background: var(--btn-regular-bg);
  border: 1px solid var(--line-divider);
  border-radius: var(--radius-small);
  box-shadow: 0 1px 0 var(--line-divider);
  font-weight: 400;
}

/* ---- Details / Summary ---- */
.markdown-body details {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  background: var(--btn-regular-bg);
  border-radius: var(--radius-medium);
  border: 1px solid var(--line-divider);
}
.markdown-body summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.25rem 0;
}