/* Shared navigation: 44px hit areas with stable, inset capsule backgrounds. */
.nav {
  --nav-surface: var(--ui-surface);
  --nav-border: var(--ui-border);
  --nav-text: var(--ui-text);
  --nav-ink: var(--ui-ink);
  --nav-hover: var(--ui-hover);
  --nav-active: var(--ui-active);
  --nav-focus: var(--ui-accent);
  position: fixed; inset: 0 0 auto; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  padding: 12px 16px; pointer-events: none;
}
.nav-inner {
  display: flex; align-items: center; gap: 3px;
  width: max-content; max-width: 100%; padding: 4px 6px;
  border: 1px solid var(--nav-border); border-radius: 999px;
  background: var(--nav-surface); box-shadow: 0 8px 24px #25233212;
  pointer-events: auto;
}
.nav-logo {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; min-width: 44px; height: 44px; padding: 0 12px 0 7px;
  border-radius: 999px; color: var(--nav-ink); font: 600 13px var(--body, sans-serif);
  text-decoration: none; -webkit-tap-highlight-color: transparent;
}
.nav-logo img { width: 26px; height: 26px; border-radius: 50%; }
.nav a.nlink {
  --item-fill: transparent;
  position: relative; isolation: isolate; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 62px; height: 44px; min-height: 44px; padding: 0 14px;
  border-radius: 999px; background: transparent; box-shadow: none;
  color: var(--nav-text); font-size: 13px; font-weight: 500; line-height: 1;
  white-space: nowrap; text-decoration: none; transform: none;
  -webkit-tap-highlight-color: transparent;
  transition: color .16s ease;
}
.nav a.nlink::before {
  content: ""; position: absolute; inset: 5px 0; z-index: -1;
  border-radius: inherit; background: var(--item-fill);
  transition: background-color .16s ease;
}
.nav a.nlink:hover { --item-fill: var(--nav-hover); color: var(--nav-ink); }
.nav a.nlink:active { --item-fill: var(--ui-pressed); transform: none; }
.nav a.nlink.active, .nav a.nlink[aria-current="page"], .nav a.nlink[aria-current="location"] {
  --item-fill: var(--nav-active); color: var(--ui-accent); font-weight: 600;
}
.nav a.nlink-cta { --item-fill: var(--ui-accent); color: #FFFFFF; margin-left: 3px; }
.nav a.nlink-cta:hover, .nav a.nlink-cta:active { --item-fill: var(--ui-action-hover); color: #FFFFFF; }
.nav a.nlink:focus-visible { outline: none; }
.nav a.nlink:focus-visible::before { outline: 2px solid var(--nav-focus); outline-offset: 2px; }
.nav-logo:hover { background: var(--nav-hover); text-decoration: none; }
.nav-logo:focus-visible { outline: 2px solid var(--nav-focus); outline-offset: 1px; }
body.in-dark .nav {
  --nav-surface: #242230; --nav-border: #464050;
  --nav-text: #E0DAED; --nav-ink: #FFFFFF; --nav-hover: #373142; --nav-focus: #CDB8F4;
}
.system-page .nav { top: auto; bottom: calc(12px + env(safe-area-inset-bottom)); padding-block: 0; z-index: 50; }
@media (max-width: 640px) {
  .nav { padding-inline: 8px; padding-top: max(9px, env(safe-area-inset-top)); }
  .nav-inner { gap: 0; padding: 4px; }
  .nav-logo { width: 44px; padding: 0; }
  .nav-logo span { display: none; }
  .nav a.nlink { min-width: 54px; padding-inline: 10px; font-size: 13px; }
  .nav a.nlink-cta { display: none; }
  .system-page .nav { padding-top: 0; }
}
@media (max-width: 360px) {
  .nav a.nlink { min-width: 50px; padding-inline: 8px; }
}
@media (max-width: 760px) {
  .system-page .wb-app.sidebar-open ~ .nav { visibility: hidden; }
}
@media (prefers-reduced-motion: reduce) {
  .nav a.nlink, .nav a.nlink::before { transition: none; }
}