:root {
  --page: #ffffff;
  --ink: #202122;
  --muted: #54595d;
  --border: #a2a9b1;
  --border-soft: #c8ccd1;
  --link: #36c;
  --green-bg: #f1fff7;
  --green-head: #cef2e0;
  --blue-bg: #f5faff;
  --blue-head: #cedff2;
  --neutral-bg: #f8f9fa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(180px, 320px) minmax(220px, 1fr);
  gap: 22px;
  align-items: start;
  padding: 10px 24px 18px;
}

.wordmark {
  color: var(--ink);
  display: grid;
  line-height: 1;
  text-decoration: none;
}

.wordmark-main {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-variant: small-caps;
  letter-spacing: 0.02em;
}

.wordmark-sub {
  margin-top: 5px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
}

.account-links {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  font-size: 0.92rem;
}

.page {
  padding: 0 24px 24px;
}

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: 16px;
}

.tabs a {
  padding: 8px 8px 7px;
}

.tabs .active {
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: 40px;
  align-items: start;
}

.welcome {
  min-height: 116px;
  display: grid;
  place-content: center;
  padding: 16px;
  border: 1px solid #ddd;
  background: #f8f9fa;
  text-align: center;
}

.welcome.compact {
  min-height: 96px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: clamp(1.55rem, 3vw, 1.95rem);
  font-weight: 600;
  line-height: 1.2;
}

.welcome p {
  margin-bottom: 4px;
}

.wiki-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.work-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.full-width-box {
  grid-column: 1 / -1;
}

.wiki-box {
  border: 1px solid var(--border-soft);
  background: var(--neutral-bg);
}

.green-box {
  background: var(--green-bg);
}

.blue-box {
  background: var(--blue-bg);
}

.neutral-box {
  background: var(--neutral-bg);
}

.wiki-box h2 {
  margin: 8px 8px 10px;
  padding: 2px 8px;
  border: 1px solid var(--border-soft);
  background: #eaecf0;
  font-size: 1.1rem;
  line-height: 1.35;
}

.green-box h2 {
  background: var(--green-head);
}

.blue-box h2 {
  background: var(--blue-head);
}

.wiki-box p,
.wiki-box ul {
  margin: 0 12px 12px;
}

.wiki-box ul,
.appearance ul {
  padding-left: 1.25rem;
}

.large-link {
  font-size: 1.08rem;
  font-weight: 700;
}

.appearance {
  font-size: 0.9rem;
}

.appearance h2 {
  margin: 0;
  padding: 8px 0 9px;
  border-bottom: 1px solid #eaecf0;
  font-size: 0.95rem;
}

.appearance dl {
  margin: 12px 0 0;
}

.appearance div {
  padding: 8px 0;
  border-bottom: 1px solid #eaecf0;
}

.appearance dt {
  color: var(--muted);
}

.appearance dd {
  margin: 2px 0 0;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding: 0 24px 18px;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .account-links {
    justify-content: flex-start;
  }

  .layout,
  .wiki-grid,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .appearance {
    display: none;
  }
}

@media (max-width: 560px) {
  .topbar,
  .page {
    padding-right: 14px;
    padding-left: 14px;
  }

  .tabs {
    overflow-x: auto;
  }

  .welcome {
    text-align: left;
    place-content: start;
  }
}