.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width);
  padding: 28px 20px;
  overflow-y: auto;
  background: var(--bg);
  border-right: 1px solid var(--border);
}

.sidebar-head {
  margin-bottom: 24px;
}

.sidebar-title {
  display: block;
  margin-bottom: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.version {
  display: inline-block;
  margin-bottom: 20px;
  padding: 2px 12px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.search input {
  width: 100%;
  padding: 9px 14px;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

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

.search input:focus {
  border-color: var(--text);
  outline: 0;
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sidebar-menu a {
  display: block;
  padding: 8px 12px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.sidebar-menu a:hover {
  color: var(--text);
  background: var(--bg-subtle);
}

.sidebar-menu .current > a {
  font-weight: 600;
  color: var(--on-accent);
  background: var(--accent);
}

.sidebar-foot {
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 28px;
}

.content-wrap {
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.content {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 24px 40px 56px;
}

.mobile-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: none;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  font-weight: 800;
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

.mobile-bar a {
  text-decoration: none;
}

#breadcrumbs {
  position: sticky;
  top: 12px;
  z-index: 90;
  margin-bottom: 40px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px 10px 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
}

.breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  list-style: none;
}

.breadcrumbs li {
  display: flex;
  gap: 8px;
}

.breadcrumbs li:last-child {
  font-weight: 600;
  color: var(--text);
}

.breadcrumbs li span {
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--text);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.toolbar-link {
  color: var(--muted);
  text-decoration: none;
}

.toolbar-link:hover {
  color: var(--text);
}

.pager {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 56px;
}

.pager .btn:only-child {
  margin-left: auto;
}

#footer {
  margin-top: 48px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

#footer p {
  margin: 0;
}

@media screen and (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.2s;
  }

  .nav-open .sidebar {
    transform: none;
  }

  .content-wrap {
    margin-left: 0;
  }

  .mobile-bar {
    display: flex;
  }

  #breadcrumbs {
    top: 68px;
  }

  .content {
    padding: 20px 20px 40px;
  }

  h1 {
    font-size: 2rem;
  }

  .toolbar-link span {
    display: none;
  }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .mobile-bar,
  .breadcrumbs {
    background: var(--bg-subtle);
  }
}