/* Blog Content Typography - Dark Theme (aiden) */

@layer utilities {
  .aiden-blog {
    font-family:
      "PingFang SC",
      "PingFang TC",
      -apple-system,
      BlinkMacSystemFont,
      sans-serif;
  }
  .aiden-blog [id] {
    scroll-margin-top: calc(var(--height-header) + 20px);
  }
  .blog-modal-content [id] {
    scroll-margin-top: 24px;
  }
}

.markdown > *:first-child {
  margin-top: 0;
}

.markdown h1,
.markdown h2,
.markdown h3,
.markdown h4,
.markdown h5,
.markdown h6 {
  margin-top: 16px;
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.25;
  color: #ffffff;
}

.markdown h1 {
  font-size: 2em;
  font-weight: 700;
  padding-bottom: 0.3em;
}

.markdown h2 {
  font-size: 1.7em;
  padding-bottom: 0.3em;
  margin-top: 50px;
  font-weight: 700;
}

.markdown h3 {
  font-size: 1.4em;
  padding-bottom: 0.2em;
  font-weight: 400;
}

.markdown h4 {
  font-size: 1.25em;
}

.markdown h5 {
  font-size: 0.875em;
}

.markdown h6 {
  font-size: 0.85em;
  color: #9ca3af;
}

.markdown p {
  margin-bottom: 16px;
  line-height: 1.6;
  color: #d1d5db;
  font-size: 1em;
}

.markdown ul,
.markdown ol {
  margin-bottom: 16px;
  padding-left: 2em;
  line-height: 1.6;
  color: #d1d5db;
}

.markdown ul {
  list-style-type: disc;
}

.markdown ol {
  list-style-type: decimal;
}

.markdown li {
  margin-bottom: 0.25em;
}

.markdown li > p {
  margin-bottom: 0.5em;
}

.markdown li a {
  word-break: break-word;
  overflow-wrap: break-word;
}

.markdown a {
  color: #60a5fa;
  text-decoration: none;
}

.markdown a:hover {
  color: #93c5fd;
  text-decoration: underline;
}

.markdown strong {
  font-weight: 600;
  color: #ffffff;
}

.markdown em {
  font-style: italic;
}

.markdown code {
  background-color: #374151;
  color: #fca5a5;
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 85%;
  border-radius: 6px;
  font-family:
    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono",
    monospace;
}

.markdown pre {
  margin-bottom: 16px;
  padding: 16px;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  background-color: #1f2937;
  border-radius: 6px;
  border: 1px solid #374151;
}

.markdown pre code {
  background-color: transparent;
  color: #e5e7eb;
  padding: 0;
  margin: 0;
  font-size: 100%;
  border-radius: 0;
}

.markdown blockquote {
  margin-bottom: 16px;
  padding: 0 1em;
  color: #9ca3af;
  border-left: 0.25em solid #ffffff;
  background-color: rgba(255, 255, 255, 0.03);
}

.markdown blockquote > :first-child {
  margin-top: 0;
}

.markdown blockquote > :last-child {
  margin-bottom: 0;
}

.markdown hr {
  height: 1px;
  padding: 0;
  margin: 16px 0;
  background-color: #374151;
  border: 0;
}

.markdown table {
  display: block;
  margin-bottom: 16px;
  border-spacing: 0;
  border-collapse: collapse;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.markdown table th {
  font-weight: 600;
  padding: 6px 13px;
  border: 1px solid #4b5563;
  background-color: #1f2937;
  color: #ffffff;
}

.markdown table td {
  padding: 6px 13px;
  border: 1px solid #4b5563;
  color: #d1d5db;
}

.markdown table tr {
  background-color: #111827;
  border-top: 1px solid #4b5563;
}

.markdown table tr:nth-child(2n) {
  background-color: #1f2937;
}

.markdown img {
  max-width: 100%;
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: contain;
  margin-top: 21px;
  margin-bottom: 16px;
  border: 1px solid #374151;
  border-radius: 8px;
}

.markdown dl {
  margin-bottom: 16px;
  padding: 0;
}

.markdown dt {
  padding: 0;
  margin-top: 21px;
  font-size: 1em;
  font-style: italic;
  font-weight: 600;
  color: #ffffff;
}

.markdown dd {
  padding: 0 16px;
  margin-bottom: 16px;
  color: #d1d5db;
}

.markdown .highlight {
  margin-bottom: 16px;
}

.markdown .task-list-item {
  list-style-type: none;
}

.markdown .task-list-item input[type="checkbox"] {
  margin: 0 0.2em 0.25em -1.6em;
  vertical-align: middle;
}

.markdown .anchor {
  float: left;
  padding-right: 4px;
  margin-left: -20px;
  line-height: 1;
}

.markdown .mermaid {
  margin-bottom: 16px;
  background-color: #1f2937;
  border: 1px solid #374151;
  padding: 16px;
  border-radius: 6px;
}

.markdown h1:hover .anchor,
.markdown h2:hover .anchor,
.markdown h3:hover .anchor,
.markdown h4:hover .anchor,
.markdown h5:hover .anchor,
.markdown h6:hover .anchor {
  text-decoration: none;
}

.markdown .hash-link {
  opacity: 0;
  padding-left: 8px;
  transition: opacity 0.2s;
  color: #6b7280;
}

.markdown h1:hover .hash-link,
.markdown h2:hover .hash-link,
.markdown h3:hover .hash-link,
.markdown h4:hover .hash-link,
.markdown h5:hover .hash-link,
.markdown h6:hover .hash-link {
  opacity: 1;
}

/* TOC active link */
#toc .active,
[data-toc] .active {
  color: #ffffff;
}

/* Blog modal overlay (Ogilvy-style) */
.blog-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  isolation: isolate;
  --blog-modal-top-gap: calc(var(--height-header, 40px) + 40px);
}

.blog-modal-overlay.hidden {
  display: none;
}

html.blog-modal-open,
html.blog-modal-open body {
  overflow: hidden;
}

html.blog-modal-open body {
  padding-right: var(--blog-modal-scrollbar-width, 0px);
}

.blog-modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity 560ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.site-header-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: var(--height-header, 40px);
  z-index: 9999;
}

html.blog-modal-open .site-header {
  visibility: hidden;
}

html.blog-modal-open .site-header-modal {
  display: block;
}

.blog-modal-backdrop.active {
  opacity: 1;
}

.blog-modal-scroll {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  scroll-behavior: auto;
}

.blog-modal-spacer-top {
  height: 100vh;
}

.blog-modal-spacer-bottom {
  height: 100vh;
}

.blog-modal-panel {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  background: #000;
  border: 1px solid #2c2c2c;
  border-bottom: 0;
  min-height: calc(100vh - var(--blog-modal-top-gap));
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  transition:
    opacity 520ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.blog-modal-visible .blog-modal-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 850px) {
  .blog-modal-panel {
    border-radius: 10px 10px 0 0;
  }
}

.blog-modal-preopen {
  display: block;
}

.blog-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  color: rgba(255, 255, 255, 0.7);
  transition: color 200ms ease;
}
.blog-modal-close:hover {
  color: #fff;
}

.blog-modal-body {
  padding: 32px 20px 40px;
}

@media (min-width: 850px) {
  .blog-modal-body {
    padding: 40px 32px 60px;
  }
}

.blog-modal-aside-left {
  display: none;
}

.blog-modal-aside-right {
  display: none;
}

@media (min-width: 850px) {
  .blog-modal-aside-left {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 200px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
    align-self: flex-start;
    padding-top: 8px;
  }

  .blog-modal-main {
    padding: 0 32px;
  }
}

@media (min-width: 1024px) {
  .blog-modal-aside-right {
    display: flex;
    width: 200px;
    flex-shrink: 0;
    position: sticky;
    top: 24px;
    align-self: flex-start;
    padding-top: 8px;
    padding-left: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }
}