:root {
  color-scheme: light;
  --background: #f7f6f2;
  --surface: #fbfaf7;
  --surface-strong: #efede6;
  --text: #272620;
  --muted: #716f66;
  --line: #dddbd3;
  --accent: #c95632;
  --accent-soft: #f2dfd7;
  --sidebar-width: 292px;
  --outline-width: 210px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 15px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 246, 242, .94);
  backdrop-filter: blur(12px);
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -.015em;
}
.mark {
  display: grid;
  width: 29px;
  height: 29px;
  place-items: center;
  border: 1px solid var(--text);
  border-radius: 6px;
  font: 650 12px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.icon-button { border: 0; background: transparent; cursor: pointer; }
.menu-button { display: none; margin-right: 8px; }
.search-button {
  min-width: 230px;
  margin-left: auto;
  padding: 8px 9px 8px 13px;
  display: flex;
  gap: 25px;
  align-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}
kbd {
  margin-left: auto;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--background);
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.shell {
  min-height: 100dvh;
  padding-top: 64px;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 900px) var(--outline-width);
  justify-content: center;
}
.sidebar {
  position: sticky;
  top: 64px;
  height: calc(100dvh - 64px);
  padding: 25px 18px;
  overflow: auto;
  border-right: 1px solid var(--line);
}
.repo-info { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 0 7px 22px; }
.repo-info strong { font-size: 13px; }
.repo-info span { color: var(--muted); font-size: 11px; }
.filter-label {
  display: block;
  margin: 0 7px 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}
.sidebar-filter {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  outline: 0;
  background: var(--surface);
}
.sidebar-filter:focus, .search-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.file-tree section { margin-top: 24px; }
.file-tree h2 {
  margin: 0 7px 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .02em;
}
.file-item {
  width: 100%;
  padding: 7px 9px;
  overflow: hidden;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
}
.file-item:hover { background: var(--surface-strong); }
.file-item.active { background: var(--accent-soft); color: #7f321c; font-weight: 600; }
.sync-note {
  margin: 35px 7px 0;
  color: var(--muted);
  font: 11px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.main {
  min-width: 0;
  min-height: calc(100dvh - 64px);
  padding: 38px 62px 120px;
  border-right: 1px solid var(--line);
}
.note-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 52px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  max-width: 460px;
  margin: 0 0 3px;
  overflow: hidden;
  color: var(--muted);
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-meta { margin: 0; color: var(--muted); font-size: 11px; }
.toolbar-actions { display: flex; align-items: center; gap: 7px; }
.view-switch {
  display: flex;
  padding: 3px;
  border-radius: 7px;
  background: var(--surface-strong);
}
.view-switch button, .copy-button, .download-button {
  min-height: 30px;
  padding: 5px 9px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  white-space: nowrap;
  cursor: pointer;
}
.view-switch button.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(50, 45, 36, .12); }
.copy-button, .download-button { border: 1px solid var(--line); background: var(--surface); color: var(--text); }
.markdown-body { max-width: 760px; margin: 0 auto; overflow-wrap: anywhere; }
.markdown-body > h1:first-of-type {
  margin-top: 0;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.15;
  letter-spacing: -.045em;
}
.markdown-body h1 { margin: 58px 0 22px; font-size: 38px; line-height: 1.25; letter-spacing: -.035em; }
.markdown-body h2 { margin: 56px 0 18px; font-size: 26px; line-height: 1.35; letter-spacing: -.025em; scroll-margin-top: 85px; }
.markdown-body h3 { margin: 40px 0 14px; font-size: 20px; line-height: 1.4; scroll-margin-top: 85px; }
.markdown-body h4 { margin: 30px 0 12px; font-size: 16px; scroll-margin-top: 85px; }
.markdown-body p { margin: 0 0 17px; }
.markdown-body ul, .markdown-body ol { margin: 0 0 22px; padding-left: 24px; }
.markdown-body li { margin: 6px 0; padding-left: 3px; }
.markdown-body a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.markdown-body strong { font-weight: 680; }
.markdown-body blockquote {
  margin: 25px 0;
  padding: 15px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: var(--accent-soft);
}
.markdown-body blockquote p:last-child { margin-bottom: 0; }
.markdown-body code {
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--surface-strong);
  font: 13px ui-monospace, SFMono-Regular, Menlo, monospace;
}
.markdown-body pre, .source-view {
  padding: 20px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #efede6;
  font: 13px/1.75 ui-monospace, SFMono-Regular, Menlo, monospace;
  tab-size: 2;
}
.source-view { max-width: 820px; margin: 0 auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.properties {
  margin-bottom: 38px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.properties summary { color: var(--muted); font-size: 12px; font-weight: 600; cursor: pointer; }
.properties pre { margin: 13px 0 2px; border: 0; background: var(--background); }
.markdown-body table {
  width: 100%;
  margin: 24px 0 32px;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  font-size: 13px;
}
.markdown-body th, .markdown-body td {
  min-width: 85px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.markdown-body th { background: var(--surface-strong); font-weight: 650; white-space: nowrap; }
.markdown-body tr:nth-child(even) td { background: rgba(251, 250, 247, .58); }
.missing-link, .missing-embed {
  color: var(--muted);
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}
.outline {
  position: sticky;
  top: 64px;
  height: calc(100dvh - 64px);
  padding: 36px 22px;
  overflow: auto;
}
.outline > p { margin: 0 0 12px; color: var(--muted); font-size: 11px; font-weight: 650; }
.outline a, .outline span {
  display: block;
  margin: 7px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  line-height: 1.45;
}
.outline a:hover { color: var(--accent); }
.outline .depth-three { padding-left: 11px; }
.search-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  padding: 12vh 20px 20px;
  background: rgba(39, 38, 32, .44);
  backdrop-filter: blur(5px);
}
.search-dialog {
  max-width: 680px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 25px 80px rgba(45, 40, 30, .22);
}
.search-row { display: flex; gap: 10px; padding: 14px; border-bottom: 1px solid var(--line); }
.search-row input {
  flex: 1;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  outline: 0;
  background: var(--background);
}
.search-row button { border: 0; background: transparent; color: var(--muted); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; }
.search-results { max-height: 480px; overflow: auto; padding: 8px; }
.search-results > p { padding: 28px; color: var(--muted); text-align: center; font-size: 13px; }
.search-result {
  width: 100%;
  padding: 13px;
  display: block;
  border: 0;
  border-radius: 7px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.search-result:hover { background: var(--surface-strong); }
.search-result strong, .search-result span, .search-result small { display: block; }
.search-result strong { margin-bottom: 2px; }
.search-result span { color: var(--accent); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; }
.search-result small { margin-top: 7px; color: var(--muted); line-height: 1.55; }
button, a { transition: color .14s ease, background .14s ease, border-color .14s ease, transform .14s ease; }
button:active { transform: translateY(1px); }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 1180px) {
  .shell { grid-template-columns: var(--sidebar-width) minmax(0, 900px); }
  .outline { display: none; }
}
@media (max-width: 800px) {
  .topbar { padding: 0 14px; }
  .menu-button { display: block; }
  .wordmark span:last-child { max-width: 48vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .search-button { min-width: 0; width: auto; }
  .search-button > span { display: none; }
  .shell { display: block; }
  .sidebar {
    position: fixed;
    inset: 64px auto 0 0;
    z-index: 15;
    width: min(88vw, 340px);
    height: auto;
    background: var(--background);
    transform: translateX(-100%);
    transition: transform .2s ease;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 24px 0 60px rgba(45, 40, 30, .16); }
  .main { padding: 25px 20px 90px; border: 0; }
  .note-toolbar { flex-direction: column; margin-bottom: 38px; }
  .toolbar-actions { width: 100%; flex-wrap: wrap; }
  .view-switch { flex: 1; }
  .view-switch button { flex: 1; }
  .markdown-body > h1:first-of-type { font-size: 34px; }
  .markdown-body h2 { font-size: 23px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}