#htmlhub-nav {
  all: initial !important;
  position: fixed !important;
  z-index: 2147483647 !important;
  left: max(14px, env(safe-area-inset-left)) !important;
  bottom: max(14px, env(safe-area-inset-bottom)) !important;
  max-width: calc(100vw - 28px) !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}
#htmlhub-home-link,
#htmlhub-series {
  all: initial !important;
  display: inline-flex !important;
  align-items: center !important;
  min-width: 0 !important;
  height: 36px !important;
  border: 1px solid rgba(20, 20, 20, .12) !important;
  border-radius: 999px !important;
  box-sizing: border-box !important;
  color: #171717 !important;
  background: rgba(255, 255, 255, .92) !important;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .10) !important;
  font: 600 13px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif !important;
  letter-spacing: -.01em !important;
  white-space: nowrap !important;
  -webkit-font-smoothing: antialiased !important;
  -webkit-backdrop-filter: blur(12px) !important;
  backdrop-filter: blur(12px) !important;
}
#htmlhub-home-link {
  flex: none !important;
  gap: 7px !important;
  padding: 0 13px !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: transform .16s ease, background-color .16s ease, box-shadow .16s ease !important;
}
#htmlhub-home-link:hover {
  background: #fff !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .14) !important;
  transform: translateY(-1px) !important;
}
#htmlhub-series { overflow: hidden !important; }
#htmlhub-series a,
#htmlhub-series span {
  all: unset !important;
  display: inline-flex !important;
  align-items: center !important;
  height: 100% !important;
  box-sizing: border-box !important;
}
#htmlhub-series a { cursor: pointer !important; }
#htmlhub-series a:hover { background: rgba(0, 0, 0, .05) !important; }
#htmlhub-series .htmlhub-step { flex: none !important; width: 34px !important; justify-content: center !important; font-size: 15px !important; }
#htmlhub-series span.htmlhub-step { color: rgba(23, 23, 23, .25) !important; }
#htmlhub-series .htmlhub-series-title {
  min-width: 0 !important;
  padding: 0 4px !important;
  gap: 6px !important;
  border-left: 1px solid rgba(20, 20, 20, .10) !important;
  border-right: 1px solid rgba(20, 20, 20, .10) !important;
}
#htmlhub-series .htmlhub-series-name { display: block !important; height: auto !important; line-height: 1.2 !important; min-width: 0 !important; max-width: 220px !important; overflow: hidden !important; text-overflow: ellipsis !important; padding: 0 4px !important; }
#htmlhub-series .htmlhub-series-count { flex: none !important; color: rgba(23, 23, 23, .5) !important; font-weight: 500 !important; padding-right: 6px !important; }
#htmlhub-nav a:focus-visible {
  outline: 2px solid #171717 !important;
  outline-offset: 2px !important;
}
@media (max-width: 480px) {
  #htmlhub-home-link .htmlhub-home-label { display: none !important; }
  #htmlhub-series .htmlhub-series-name { max-width: 26vw !important; }
}
@media (prefers-reduced-motion: reduce) {
  #htmlhub-home-link { transition: none !important; }
}
@media print {
  #htmlhub-nav { display: none !important; }
}