:root {
  --gothic-black: #000000;
  --gothic-light: #d1d0d0;
  --gothic-mauve: #988686;
  --gothic-taupe: #5c4e4e;
  --site-bg: #ffffff;
}

.site-shell,
.markdown-body,
body {
  font-family: "Fira Sans", sans-serif;
  background: var(--site-bg);
  color: var(--gothic-taupe);
}

.markdown-body {
  color: var(--gothic-taupe);
  line-height: 1.7;
}

.section-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.section-nav li + li {
  margin-top: 0.45rem;
}

.section-nav a {
  display: block;
  color: #534e4e;
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.35;
}

.section-nav a:hover {
  color: var(--gothic-mauve);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  color: var(--gothic-black);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.markdown-body h1 {
  margin: 0 0 1rem;
  font-size: 2rem;
  line-height: 1.1;
}

.markdown-body h2 {
  margin: 2.75rem 0 1rem;
  padding-top: 0;
  border-top: 0;
  font-size: 1.5rem;
  line-height: 1.2;
}

.markdown-body h3 {
  margin: 1.6rem 0 0.35rem;
  font-size: 1.125rem;
  line-height: 1.35;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote {
  margin: 0.75rem 0;
}

.markdown-body ul {
  padding-left: 1.25rem;
}

.markdown-body li + li {
  margin-top: 0.35rem;
}

.markdown-body a {
  color: #534e4e;
  text-decoration: underline;
  text-decoration-color: var(--gothic-mauve);
  text-underline-offset: 0.18em;
}

.markdown-body a:hover {
  color: var(--gothic-mauve);
}

.markdown-body blockquote {
  padding-left: 1rem;
  border-left: 3px solid var(--gothic-light);
  color: var(--gothic-taupe);
}

.markdown-body code {
  padding: 0.1rem 0.35rem;
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--gothic-light) 45%, white);
  font-size: 0.925em;
}

.site-shell header {
  border-bottom-color: var(--gothic-light);
}

.site-shell header p {
  color: var(--gothic-mauve);
}

.site-shell header h1 {
  color: var(--gothic-black);
}

.site-shell header > p:last-child {
  color: var(--gothic-taupe);
}

.search-input {
  border-color: var(--gothic-light);
  background: #fff;
  color: var(--gothic-black);
}

.search-input::placeholder {
  color: var(--gothic-mauve);
}

.search-input:focus {
  border-color: var(--gothic-mauve);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gothic-light) 55%, white);
}

.back-to-top {
  border-color: var(--gothic-light);
  background: rgba(255, 255, 255, 0.92);
  color: var(--gothic-black);
  backdrop-filter: blur(8px);
}

.back-to-top:hover {
  border-color: var(--gothic-mauve);
  color: var(--gothic-black);
}

@media (min-width: 1024px) {
  .markdown-body .categories-source {
    display: none;
  }
}
