/* Header dropdowns restored for the local mirror. */
.mirror-nav-panel {
  position:fixed; z-index:1000; width:360px; padding:4px 12px 8px;
  max-height:calc(100dvh - 72px); overflow-y:auto; scrollbar-width:thin;
  background:var(--bg-elevated, #fff); color:var(--text-primary, #222);
  border:1px solid var(--border-default, #eee); border-radius:4px;
  box-shadow:0 4px 12px #00000014;
  font-family:var(--font-inter), Arial, sans-serif;
}
.mirror-nav-panel[hidden] { display:none !important; }
.mirror-nav-heading {
  margin:0; padding:8px 0 6px; font-family:var(--font-mono), monospace;
  font-size:11px; line-height:16px; font-weight:500; letter-spacing:.8px;
  text-transform:uppercase; color:var(--text-tertiary,#999);
}
.mirror-nav-item {
  display:flex; align-items:center; gap:10px; padding:10px 12px;
  text-decoration:none; border:1px solid transparent; border-radius:2px;
  color:inherit; transition:background-color .15s, border-color .15s;
}
.mirror-nav-item:hover,.mirror-nav-item:focus-visible { background:var(--bg-subtle,#f7f6fa); }
.mirror-nav-highlight {border-color:var(--border-default,#e7e4ef);}
.mirror-nav-icon {width:32px;height:32px;flex-shrink:0;object-fit:contain;border-radius:6px;}
.mirror-nav-copy {display:block; min-width:0;}
.mirror-nav-title {display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:14px;line-height:20px;font-weight:500;}
.mirror-nav-description {display:block;margin-top:3px;font-size:12px;line-height:17px;color:var(--text-secondary,#777);}
.mirror-nav-badge {padding:3px 6px;border:1px solid var(--border-default,#eee);border-radius:2px;font-family:var(--font-mono),monospace;font-size:8px;line-height:14px;letter-spacing:1px;color:var(--text-secondary,#777);font-weight:400;}
header button[aria-expanded="true"] .lucide-chevron-down {transform:rotate(180deg);}
header button[aria-expanded="true"] {color:var(--text-primary,#222);}
.mirror-mobile-nav {width:calc(100vw - 32px);max-height:calc(100dvh - 76px);padding:12px;}
.mirror-mobile-label {display:block;padding:12px;color:inherit;text-transform:uppercase;font:500 12px/18px var(--font-mono),monospace;letter-spacing:.8px;cursor:pointer;}
.mirror-nav-section {border-top:1px solid var(--border-default,#eee);}
.mirror-nav-section summary {list-style:none;}
.mirror-nav-section summary::-webkit-details-marker {display:none;}
.mirror-nav-section summary::after {content:'+';float:right;}
.mirror-nav-section[open] summary::after {content:'−';}
.mirror-mobile-close {display:block;margin-left:auto;padding:4px 8px;font:12px/20px var(--font-mono),monospace;text-transform:uppercase;cursor:pointer;}
@media(prefers-reduced-motion:reduce){.mirror-nav-item{transition:none;}}