/* Block: nav — sidebar links, mobile navigation, and breadcrumbs.
 *
 * Navigation item styles for the sidebar, mobile bottom bar,
 * and any in-page navigation. Token-driven, theme-overridable.
 * Refined with glow indicators and smoother transitions.
 */

/* ── Sidebar links ──────────────────────────────────────────── */
.fd-sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  font-size: var(--fd-text-sm);
  font-weight: 500;
  color: var(--fd-text-dim);
  text-decoration: none;
  transition: color var(--fd-tx), background var(--fd-tx);
  border: none; background: transparent;
  width: 100%; text-align: left;
  position: relative;
}
.fd-sidebar-link:hover {
  color: var(--fd-text);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.fd-sidebar-link-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--fd-tx);
}
.fd-sidebar-link-icon svg { width: 100%; height: 100%; }
.fd-sidebar-link:hover .fd-sidebar-link-icon { opacity: 0.9; }

.fd-sidebar-link-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Active sidebar link (accent bar with glow) ──────────────── */
.fd-sidebar-link--on {
  color: var(--fd-accent-hover) !important;
  background: var(--fd-accent-soft);
  position: relative;
}
.fd-sidebar-link--on::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 2px;
  background: var(--fd-accent-hover);
  border-radius: 0 2px 2px 0;
}
.fd-sidebar-link--on .fd-sidebar-link-icon { opacity: 1; color: var(--fd-accent-hover); }

/* ── Small sidebar link (account, utility) ──────────────────── */
.fd-sidebar-link--sm {
  padding: 7px 14px;
  font-size: 12px;
}

/* ── Mobile bottom nav ──────────────────────────────────────── */
.fd-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  background: var(--fd-glass-bg);
  backdrop-filter: blur(var(--fd-glass-blur));
  -webkit-backdrop-filter: blur(var(--fd-glass-blur));
  border-top: 1px solid var(--fd-glass-border);
  z-index: 30;
  justify-content: space-around;
  align-items: center;
  padding: 0 4px env(safe-area-inset-bottom);
}

.fd-mobile-nav-link {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--fd-text-dim);
  font-size: 9px; font-weight: 500;
  padding: 6px 10px;
  border-radius: 10px;
  text-decoration: none;
  transition: color var(--fd-tx);
}
.fd-mobile-nav-link:hover { text-decoration: none; }
.fd-mobile-nav-link--on { color: var(--fd-accent-hover); }

.fd-mobile-nav-icon svg { width: 18px; height: 18px; }

@media (max-width: 880px) {
  .fd-mobile-nav { display: flex; }
  .main { padding-bottom: 64px; }
  .tape { display: none !important; }
}

/* ── Topbar nav (global nav links) ──────────────────────────── */
.fd-globalnav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  font-size: var(--fd-text-sm);
  font-weight: 500;
  color: var(--fd-text-dim);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--fd-tx), background var(--fd-tx);
}
.fd-globalnav-link:hover {
  color: var(--fd-text);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}
.fd-globalnav-link--on {
  color: var(--fd-accent-hover);
  background: var(--fd-accent-soft);
}