:root {
  --anchor-offset: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

#single-post article h1,
#single-post article h2,
#single-post article h3,
#single-post article h4,
#single-post article h5,
#single-post article h6 {
  scroll-margin-top: calc(var(--anchor-offset) + 0.25rem);
}

.table-of-contents .toc-item {
  display: block;
  border-left: 2px solid transparent;
  padding-left: 0.45rem;
  border-radius: 0.2rem;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.table-of-contents .toc-item.is-active {
  color: var(--accent-color);
  border-left-color: var(--accent-color);
  background-color: var(--select-color);
}

.note {
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 14px 0;
  background: var(--bg2-color);
}

.note-title {
  margin: 0 0 6px 0;
  font-weight: 700;
}

.note.note-warn {
  border-left-color: #d97706;
  background: #fff8eb;
}

.note.note-error {
  border-left-color: #dc2626;
  background: #fff0f0;
}

.timeline {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 14px 0;
  background: var(--bg2-color);
}

.timeline-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--border-color);
}

.timeline-item {
  position: relative;
  margin: 10px 0;
  padding: 8px 10px;
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
  background: #f7fbff;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
}

.timeline-time {
  font-size: 0.85rem;
  margin-bottom: 4px;
  color: #555;
  font-weight: 700;
}

.timeline-content p {
  margin: 0;
}

.timeline-item-ok {
  border-left-color: #16a34a;
  background: #f0fdf4;
}

.timeline-item-ok::before {
  background: #16a34a;
}

.timeline-item-warn {
  border-left-color: #d97706;
  background: #fffbeb;
}

.timeline-item-warn::before {
  background: #d97706;
}

.timeline-item-error {
  border-left-color: #dc2626;
  background: #fef2f2;
}

.timeline-item-error::before {
  background: #dc2626;
}

#single-post article > table {
  margin: 14px 0;
}

#single-post,
#single-post > article {
  min-width: 0;
}

#single-post > article {
  width: 100%;
}

#single-post article .highlight,
#single-post article pre {
  max-width: 100%;
  overflow-x: auto;
}

#single-post article p code,
#single-post article li code {
  overflow-wrap: anywhere;
  word-break: break-word;
}

#single-post article .table-scroll {
  margin: 14px 0;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg2-color);
  box-shadow: var(--post-shadow-color) 3px 3px;
}

#single-post article .table-scroll table,
#single-post article > table {
  width: 100%;
  border-collapse: collapse;
}

#single-post article .table-scroll table {
  margin: 0;
}

#single-post article .table-scroll thead th,
#single-post article > table thead th {
  background: #f4f7fb;
  background: color-mix(in srgb, var(--bg-color) 70%, #fff 30%);
  color: var(--special-text-color);
  font-weight: 700;
}

#single-post article .table-scroll th,
#single-post article .table-scroll td,
#single-post article > table th,
#single-post article > table td {
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

#single-post article .table-scroll th:last-child,
#single-post article .table-scroll td:last-child,
#single-post article > table th:last-child,
#single-post article > table td:last-child {
  border-right: none;
}

#single-post article .table-scroll tbody tr:last-child td,
#single-post article > table tbody tr:last-child td {
  border-bottom: none;
}

#single-post article .table-scroll tbody tr:nth-child(even),
#single-post article > table tbody tr:nth-child(even) {
  background: #fafbfc;
  background: color-mix(in srgb, var(--bg-color2) 80%, #f6f8fb 20%);
}

#single-post article .mermaid {
  margin: 14px 0;
  padding: 10px;
  background: var(--bg2-color);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow-x: auto;
}

@media (max-width: 860px) {
  #single-post article .table-scroll table {
    min-width: 640px;
  }

  #single-post {
    display: block;
  }
}

.archive-page {
  width: min(100%, 860px);
}

.archive-page h2 {
  margin-bottom: 1rem;
}

.archive-year {
  margin: 0 0 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg2-color);
  box-shadow: var(--post-shadow-color) 3px 3px;
  overflow: hidden;
}

.archive-year > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
  color: var(--special-text-color);
  background: color-mix(in srgb, var(--bg-color) 72%, #fff 28%);
  border-bottom: 1px solid var(--border-color);
}

.archive-year > summary::-webkit-details-marker {
  display: none;
}

.archive-year-title {
  font-weight: 700;
}

.archive-year-count {
  font-size: 0.9rem;
  color: var(--text-color);
}

.archive-months {
  margin: 0;
  padding: 0.8rem 0.9rem 0.9rem;
  list-style: none;
}

.archive-month {
  margin: 0 0 0.85rem;
}

.archive-month:last-child {
  margin-bottom: 0;
}

.archive-month > h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  color: var(--special-text-color);
}

.archive-posts {
  margin: 0;
  padding-left: 1rem;
}

.archive-posts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0.2rem 0;
}

.archive-posts small {
  color: #5b6370;
}

.taxonomy-page {
  width: min(100%, 860px);
}

.taxonomy-page h2 {
  margin-bottom: 0.9rem;
}

.term-list,
.taxonomy-post-list {
  margin: 0;
  padding-left: 1rem;
}

.term-list li,
.taxonomy-post-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0.25rem 0;
}

.term-list small,
.taxonomy-post-list small {
  color: #5b6370;
}

.taxonomy-back {
  margin-top: 1rem;
}

#sidebar nav.links > ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  max-width: 100%;
  margin: 0.45rem auto 0.8rem;
  padding: 0 0.35rem;
  line-height: 1.2;
}

#sidebar nav.links li {
  margin: 0;
}

#sidebar nav.links li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

#sidebar nav.links li > a {
  display: block;
  padding: 0.48em 0.7em;
  text-align: center;
  background-color: var(--bg-color2);
  border-width: 2px;
  box-shadow: var(--post-shadow-color) 2px 2px;
}

@media (max-width: 800px) {
  #sidebar nav.links > ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}