/* Article reading system. Keep every rule scoped to post pages. */
#post {
  --article-width: 760px;
  --article-leading: 1.92;
  --article-code-bg: #f5f7f7;
  --article-code-border: rgba(31, 41, 51, 0.12);
  --article-quote-bg: #edf7f5;
  --article-table-head: #edf5f4;
}

[data-theme='dark'] #post {
  --article-code-bg: #151c20;
  --article-code-border: rgba(226, 232, 236, 0.14);
  --article-quote-bg: #1b302e;
  --article-table-head: #21312f;
}

#post #article-container {
  max-width: var(--article-width);
  margin-right: auto;
  margin-left: auto;
  color: var(--ui-ink, #1f2933);
  font-size: 1.03rem;
  line-height: var(--article-leading);
  overflow-wrap: break-word;
}

#post #article-container > :first-child {
  margin-top: 0;
}

#post #article-container > :last-child {
  margin-bottom: 0;
}

#post #article-container p {
  margin: 1.05em 0;
  color: var(--ui-ink, #1f2933);
  line-height: inherit;
}

#post #article-container h1,
#post #article-container h2,
#post #article-container h3,
#post #article-container h4,
#post #article-container h5,
#post #article-container h6 {
  position: relative;
  color: var(--ui-heading, #14212b);
  font-weight: 750;
  letter-spacing: 0;
  line-height: 1.42;
  scroll-margin-top: 84px;
}

#post #article-container h1 {
  margin: 2.25em 0 0.85em;
  padding-bottom: 0.55em;
  border: 0;
  border-bottom: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  font-size: 1.9rem;
}

#post #article-container h2 {
  margin: 2.2em 0 0.8em;
  padding: 0 0 0.55em;
  border: 0;
  border-bottom: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  font-size: 1.55rem;
}

#post #article-container h2::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: var(--ui-teal, #18756f);
  content: '';
}

#post #article-container h3 {
  margin: 1.9em 0 0.65em;
  padding-left: 12px;
  border: 0;
  border-left: 3px solid var(--ui-coral, #bf6252);
  font-size: 1.25rem;
}

#post #article-container h4,
#post #article-container h5,
#post #article-container h6 {
  margin: 1.65em 0 0.55em;
  padding: 0;
  border: 0;
}

#post #article-container h4 {
  font-size: 1.08rem;
}

#post #article-container h5,
#post #article-container h6 {
  color: var(--ui-muted, #68737d);
  font-size: 1rem;
}

#post #article-container .headerlink {
  position: absolute;
  left: -1.25em;
  margin: 0;
  border: 0 !important;
  color: var(--ui-teal, #18756f);
  opacity: 0;
  transition: opacity 0.2s ease;
}

#post #article-container h1:hover .headerlink,
#post #article-container h2:hover .headerlink,
#post #article-container h3:hover .headerlink,
#post #article-container h4:hover .headerlink {
  opacity: 0.65;
}

#post #article-container a:not(.headerlink):not(.btn) {
  border-bottom: 1px solid color-mix(in srgb, var(--ui-teal, #18756f) 38%, transparent);
  color: var(--ui-teal, #18756f);
  text-decoration: none;
  text-underline-offset: 3px;
}

#post #article-container a:not(.headerlink):not(.btn):hover {
  border-bottom-color: var(--ui-coral, #bf6252);
  color: var(--ui-coral, #bf6252);
}

#post #article-container strong,
#post #article-container b {
  padding: 0;
  background: transparent;
  color: var(--ui-heading, #14212b);
  font-weight: 720;
}

#post #article-container mark {
  padding: 0.08em 0.28em;
  border-radius: 3px;
  background: var(--ui-amber-soft, #fff6e7);
  color: var(--ui-heading, #14212b);
}

#post #article-container blockquote {
  margin: 1.6em 0;
  padding: 1em 1.2em;
  border: 0;
  border-left: 3px solid var(--ui-teal, #18756f);
  border-radius: 0 6px 6px 0;
  background: var(--article-quote-bg);
  box-shadow: none;
  color: var(--ui-muted, #68737d);
  font-style: normal;
}

#post #article-container blockquote p {
  color: inherit;
}

#post #article-container blockquote > :first-child {
  margin-top: 0;
}

#post #article-container blockquote > :last-child {
  margin-bottom: 0;
}

#post #article-container ul,
#post #article-container ol {
  margin: 1em 0;
  padding-left: 1.55em;
}

#post #article-container li {
  margin: 0.42em 0;
  line-height: 1.75;
}

#post #article-container li > ul,
#post #article-container li > ol {
  margin: 0.35em 0;
}

#post #article-container ul li::marker {
  color: var(--ui-teal, #18756f);
}

#post #article-container ol li::marker {
  color: var(--ui-coral, #bf6252);
  font-weight: 700;
}

#post #article-container .task-list-item {
  margin-left: -1.25em;
  list-style: none;
}

#post #article-container .task-list-item input[type='checkbox'] {
  width: 15px;
  height: 15px;
  margin-right: 8px;
  accent-color: var(--ui-teal, #18756f);
}

#post #article-container :not(pre) > code {
  padding: 0.18em 0.42em !important;
  border: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11)) !important;
  border-radius: 4px !important;
  background: var(--ui-surface-soft, #f4f7f6) !important;
  color: var(--ui-coral, #bf6252) !important;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace !important;
  font-size: 0.88em !important;
  font-weight: 500;
}

#post #article-container .highlight,
#post #article-container > pre {
  width: 100%;
  max-width: none;
  min-height: 0;
  margin: 1.55em 0;
  border: 1px solid var(--article-code-border) !important;
  border-radius: 7px !important;
  background: var(--article-code-bg) !important;
  box-shadow: none;
  overflow: auto;
}

#post #article-container > pre {
  padding: 18px 20px !important;
}

#post #article-container .highlight table,
#post #article-container .highlight td,
#post #article-container .highlight pre {
  margin: 0;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none;
}

#post #article-container .highlight .gutter {
  width: 44px;
  padding: 16px 10px !important;
  border-right: 1px solid var(--article-code-border) !important;
  color: var(--ui-faint, #8c969e) !important;
  text-align: right;
  user-select: none;
}

#post #article-container .highlight .code {
  padding: 16px 18px !important;
}

#post #article-container .highlight code,
#post #article-container pre code {
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: var(--ui-ink, #1f2933) !important;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace !important;
  font-size: 0.88rem !important;
  line-height: 1.65;
}

#post #article-container .table-wrap {
  width: 100%;
  margin: 1.55em 0;
  border: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  border-radius: 7px;
  overflow-x: auto;
}

#post #article-container .table-wrap table,
#post #article-container > table {
  width: 100%;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  border-spacing: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#post #article-container > table {
  display: block;
  margin: 1.55em 0;
  border: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  border-radius: 7px;
  overflow-x: auto;
}

#post #article-container th,
#post #article-container td {
  min-width: 110px;
  padding: 11px 14px;
  border: 0;
  border-right: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  border-bottom: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  color: var(--ui-ink, #1f2933);
  font-size: 0.92rem;
  line-height: 1.6;
  text-align: left;
  vertical-align: top;
}

#post #article-container th {
  background: var(--article-table-head);
  color: var(--ui-heading, #14212b);
  font-weight: 700;
}

#post #article-container tr:last-child td {
  border-bottom: 0;
}

#post #article-container th:last-child,
#post #article-container td:last-child {
  border-right: 0;
}

#post #article-container tbody tr:hover {
  background: var(--ui-surface-soft, #f4f7f6);
}

#post #article-container img:not(.emoji) {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.7em auto;
  border: 1px solid var(--ui-border, rgba(31, 41, 51, 0.11));
  border-radius: 7px;
  box-shadow: 0 8px 24px rgba(28, 39, 49, 0.08);
}

#post #article-container img + em,
#post #article-container img + strong {
  display: block;
  margin: -1em 0 1.7em;
  color: var(--ui-muted, #68737d);
  font-size: 0.84rem;
  font-style: normal;
  text-align: center;
}

#post #article-container hr {
  height: 1px;
  margin: 2.2em 0;
  border: 0;
  background: var(--ui-border, rgba(31, 41, 51, 0.11));
}

#post #article-container kbd {
  padding: 2px 6px;
  border: 1px solid var(--ui-border-strong, rgba(31, 41, 51, 0.18));
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--ui-surface-solid, #fff);
  color: var(--ui-heading, #14212b);
  font-size: 0.82em;
}

#post #article-container .note,
#post #article-container .tip,
#post #article-container .warning,
#post #article-container .danger {
  margin: 1.5em 0;
  padding: 14px 17px;
  border-radius: 6px;
  box-shadow: none;
}

#post #article-container .note {
  border-left: 3px solid var(--ui-blue, #4673a0);
  background: var(--ui-blue-soft, #eef5fb);
}

#post #article-container .tip {
  border-left: 3px solid var(--ui-teal, #18756f);
  background: var(--ui-teal-soft, #eaf7f5);
}

#post #article-container .warning {
  border-left: 3px solid var(--ui-amber, #bd7d1d);
  background: var(--ui-amber-soft, #fff6e7);
}

#post #article-container .danger {
  border-left: 3px solid var(--ui-coral, #bf6252);
  background: var(--ui-coral-soft, #fff0ed);
}

@media screen and (max-width: 768px) {
  #post #article-container {
    font-size: 0.98rem;
    line-height: 1.84;
  }

  #post #article-container h1 {
    font-size: 1.58rem;
  }

  #post #article-container h2 {
    margin-top: 1.9em;
    font-size: 1.34rem;
  }

  #post #article-container h3 {
    font-size: 1.15rem;
  }

  #post #article-container .headerlink {
    position: static;
    margin-right: 6px;
    opacity: 0.35;
  }

  #post #article-container .highlight .gutter {
    display: none;
  }

  #post #article-container .highlight .code,
  #post #article-container > pre {
    padding: 14px 15px !important;
  }

  #post #article-container th,
  #post #article-container td {
    min-width: 96px;
    padding: 9px 11px;
    font-size: 0.86rem;
  }

  #post #article-container blockquote {
    padding: 0.85em 1em;
  }
}