/* BzBee site navigation (hamburger panel) */
#bz-nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h, 68px); z-index: 200; background: var(--nav-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.bz-nav-inner { max-width: var(--max-w, 1120px); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; position: relative; }
.bz-logo { display: flex; align-items: center; gap: 9px; font-family: var(--font-d, sans-serif); font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; color: var(--white); }
.bz-logo img { width: 30px; height: 30px; border-radius: 7px; }
.bz-links { display: none; list-style: none; margin: 0; padding: 0; }
.bz-links > li { position: relative; }
.bz-drop { display: none; list-style: none; margin: 0; padding: 0; }
.bz-toggle { display: grid; place-items: center; width: 40px; height: 40px; background: none; border: 1px solid rgba(255,255,255,0.10); cursor: pointer; padding: 0; color: var(--text); border-radius: 12px; transition: background .18s, border-color .18s; flex-shrink: 0; }
.bz-toggle:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.18); }
.bz-burger { width: 22px; height: 16px; position: relative; display: block; }
.bz-burger span { position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 99px; transition: top .18s ease, transform .18s ease, opacity .18s ease; }
.bz-burger span:nth-child(1) { top: 0; }
.bz-burger span:nth-child(2) { top: 7px; }
.bz-burger span:nth-child(3) { top: 14px; }
.bz-toggle[aria-expanded="true"] .bz-burger span:nth-child(1) { top: 7px; transform: rotate(45deg); }
.bz-toggle[aria-expanded="true"] .bz-burger span:nth-child(2) { opacity: 0; }
.bz-toggle[aria-expanded="true"] .bz-burger span:nth-child(3) { top: 7px; transform: rotate(-45deg); }

.bz-links.bz-open { display: flex; flex-direction: column; align-items: stretch; position: absolute; top: calc(100% + 10px); right: 0; width: min(420px, calc(100vw - 48px)); max-height: calc(100vh - var(--nav-h, 68px) - 24px); background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 6px 0 10px; overflow-y: auto; gap: 0; box-shadow: 0 20px 70px rgba(0,0,0,0.65); }
.bz-links.bz-open > li { border-bottom: 1px solid var(--border); }
.bz-links.bz-open li > a,
.bz-links.bz-open li > .bz-menu-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; font-size: 1rem; color: var(--text); border-radius: 0; background: none; width: 100%; text-align: left; border: none; font-family: inherit; cursor: pointer; }
.bz-links.bz-open li > a:hover,
.bz-links.bz-open li > .bz-menu-row:hover { background: rgba(255,255,255,0.04); }
.bz-links.bz-open li.bz-active > a,
.bz-links.bz-open li.bz-active > .bz-menu-row { color: var(--gold); }
/* Expandable rows: chevron right (closed), down (open) */
.bz-links.bz-open li.has-drop > a.bz-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.bz-links.bz-open li.has-drop > a.bz-menu-toggle::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.bz-links.bz-open li.has-drop.bz-exp > a.bz-menu-toggle::after {
  transform: rotate(45deg);
}
.bz-links.bz-open li.bz-exp > .bz-drop { display: block; }
.bz-links.bz-open .bz-drop { position: static; background: rgba(255,255,255,0.03); border-top: 1px solid var(--border); }
.bz-links.bz-open .bz-drop > li { border-bottom: 1px solid var(--border); }
.bz-links.bz-open .bz-drop > li:last-child { border-bottom: none; }
.bz-links.bz-open .bz-drop a { display: block; padding: 11px 18px 11px 32px; font-size: 0.9375rem; color: var(--muted); }
.bz-links.bz-open .bz-drop > li.has-drop > a.bz-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 18px 11px 32px;
  font-size: 0.9375rem;
  color: var(--text);
}
.bz-links.bz-open .bz-drop a.bz-menu-toggle:hover { color: var(--text); }
.bz-links.bz-open .bz-drop a:hover { background: rgba(255,255,255,0.04); color: var(--white); }
.bz-links.bz-open .bz-drop a.bz-active { color: var(--gold); }
.bz-links.bz-open .bz-drop .bz-drop a { padding-left: 48px; font-size: 0.875rem; }
.bz-links.bz-open .bz-cta-li a { background: none !important; color: var(--gold) !important; font-weight: 600; }
.bz-links.bz-open .bz-theme-li { border-bottom: none !important; padding: 10px 18px 0; }
.bz-links.bz-open .theme-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--bg3); border: 1px solid var(--border); color: var(--text); font-size: 0.9rem; font-weight: 600; padding: 10px 14px; border-radius: 10px; cursor: pointer; font-family: inherit; }
.bz-links.bz-open .theme-btn:hover { border-color: rgba(255,255,255,0.2); }

@media (max-width: 768px) {
  .bz-links.bz-open { width: min(360px, calc(100vw - 32px)); max-height: calc(100vh - var(--nav-h, 68px) - 20px); border-radius: 14px; }
  .bz-links.bz-open li > a,
  .bz-links.bz-open li > .bz-menu-row { padding: 13px 18px; }
  .bz-links.bz-open .bz-drop a { padding: 10px 18px 10px 32px; }
  .bz-links.bz-open .bz-drop > li.has-drop > a.bz-menu-toggle { padding: 10px 18px 10px 32px; }
  .bz-links.bz-open .bz-drop .bz-drop a { padding-left: 44px; }
}