/* ============================================================================
   PatriotChat Navbar (theme-ready)
   - One-row desktop (logo left, menu right), mobile collapse
   - Light/Dark via body[data-theme] or system preference fallback
   - Accent color packs via body[data-accent]
   - Small, minimal specificity; safe with Bootstrap when loaded AFTER it
   ========================================================================== */
/* ===============================
   Navbar theme tokens (canonical)
   =============================== */

/* Base tokens & defaults */
:root{
  --nav-height: 56px;
  --pad-x: 14px;
  --gap-x: 10px;

  /* brand-dark navbar by default */
  --nav-bg: #0b2343;          /* brand navy */
  --nav-fg: #e5e7eb;
  --nav-fg-muted: #cbd5e1;
  --nav-border: #1f2937;
  --nav-link-bg-hover: #10243a;   /* subtle dark hover */

  /* dropdown/menu tokens (fallbacks) */
  --menu-bg: #ffffff;
  --menu-border: #e5e7eb;
  --menu-shadow: 0 10px 25px rgba(0,0,0,.08);
}

/* Light theme — keep NAVBAR dark (brand), menus light */
:root[data-bs-theme="light"], [data-bs-theme="light"]{
  --nav-bg: #0b2343;          /* was #ffffff; keep dark */
  --nav-fg: #f8fafc;
  --nav-fg-muted: #cbd5e1;
  --nav-border: #1f2937;
  --nav-link-bg-hover: #10243a;

  --menu-bg: #ffffff;
  --menu-border: #e5e7eb;
  --menu-shadow: 0 10px 25px rgba(0,0,0,.08);
}

/* Dark theme — navbar stays dark, menus dark */
:root[data-bs-theme="dark"], [data-bs-theme="dark"]{
  --nav-bg: #0b2343;
  --nav-fg: #e5e7eb;
  --nav-fg-muted: #9ca3af;
  --nav-border: rgba(255,255,255,.12);
  --nav-link-bg-hover: #142944;

  --menu-bg: #0f172a;
  --menu-border: #1f2937;
  --menu-shadow: 0 10px 25px rgba(0,0,0,.35);
}

/* ===============================
   Component structure & layout
   =============================== */

.site-header{ background: transparent; }

.pc-navbar{
  position: fixed; inset: 0 0 auto 0;
  height: var(--nav-height);
  z-index: 3000;

  display: flex; align-items: center; justify-content: space-between;
  gap: var(--gap-x); padding: 0 var(--pad-x);

  background: var(--nav-bg);
  color: var(--nav-fg);
  border-bottom: 1px solid var(--nav-border);
}

/* brand link */
.pc-navbar .brand{ display:flex; align-items:center; gap:8px; text-decoration:none; }
.pc-navbar .brand-img{
  display:block; height:28px; width:auto;
  object-fit:contain; filter:none; box-shadow:none; border:0; background:transparent;
}

/* menu row */
.pc-navbar .menu{
  display:flex; align-items:center; justify-content:flex-end;
  gap:12px; margin:0; padding:0; list-style:none;
}

/* each item */
.pc-navbar .menu > li{ display:flex; align-items:center; }

/* nav links */
.pc-navbar .nav-link{
  display:flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:12px;
  color: var(--nav-fg); text-decoration:none;
  line-height:1; white-space:nowrap;
}

/* ensure icons never balloon */
.pc-navbar .nav-icon{
  display:block; width:22px; height:22px;
  object-fit:contain; flex:0 0 22px;
  /* neutralize any global image styling */
  background:transparent; border:0; box-shadow:none; border-radius:0;
}

/* hover/active */
.pc-navbar .nav-link:hover{ background: var(--nav-link-bg-hover); }
.pc-navbar .nav-identity{
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 2px 4px;
  border-radius: 999px;
}
.pc-navbar .nav-identity::after{
  content: "";
  position: absolute;
  inset: -6px -8px;
  border-radius: 999px;
  opacity: 0;
  filter: blur(10px);
  z-index: -1;
  transition: opacity 0.2s ease;
}
.pc-navbar .nav-identity--admin::after{
  background: radial-gradient(circle, rgba(96,165,250,.45), rgba(96,165,250,0));
  opacity: 0.9;
}
.pc-navbar .nav-identity--tenant_admin::after{
  background: radial-gradient(circle, rgba(245,158,11,.55), rgba(245,158,11,0));
  opacity: 0.9;
}
.pc-navbar .nav-identity--superadmin::after{
  background: radial-gradient(circle, rgba(168,85,247,.55), rgba(168,85,247,0));
  opacity: 0.9;
}
.pc-navbar .vet-badge{
  margin-left:6px;
  padding:2px 6px;
  border-radius:999px;
  font-size:10px;
  font-weight:700;
  letter-spacing:0.04em;
  text-transform:uppercase;
  border:1px solid rgba(56,189,248,.45);
  color:#e2e8f0;
  background:rgba(56,189,248,.18);
}
.pc-navbar .vet-badge.vet-branch{
  border-color: rgba(34,197,94,.45);
  background: rgba(34,197,94,.18);
}
.pc-navbar .vet-badge.vet-shield{
  border-color: rgba(250,204,21,.55);
  background: rgba(250,204,21,.18);
}

/* ===============================
   Dropdown
   =============================== */

.pc-navbar .dropdown{ position:relative; }
.pc-navbar .has-caret{ cursor:pointer; background:none; border:0; }
.pc-navbar .dropdown-menu{
  position:absolute; top: calc(100% + 8px); right:0;
  min-width: 240px; padding:8px; margin:0; list-style:none;
  background: var(--menu-bg); color: var(--nav-fg);
  border:1px solid var(--menu-border); border-radius:12px;
  box-shadow: var(--menu-shadow); display:none;
}
.pc-navbar #pc-admin-menu{
  max-height: calc(100vh - var(--nav-height) - 28px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pc-navbar .dropdown.open .dropdown-menu{ display:block; }
.pc-navbar .dropdown-menu a{
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:10px; color:inherit; text-decoration:none;
}
.pc-navbar .dropdown-menu a:hover{ background: var(--nav-link-bg-hover); color: var(--nav-fg); }
.pc-navbar .admin-group{
  padding:0 4px;
}
.pc-navbar .admin-group details{
  width:100%;
}
.pc-navbar .admin-group summary{
  list-style:none;
  cursor:pointer;
  padding:8px 10px;
  border-radius:10px;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:var(--nav-fg-muted);
}
.pc-navbar .admin-group summary::-webkit-details-marker{
  display:none;
}
.pc-navbar .admin-group details[open] summary{
  background: rgba(255,255,255,0.05);
  color:var(--nav-fg);
}
.pc-navbar .admin-group-items{
  display:grid;
  gap:4px;
  padding:4px 0 8px;
}
.pc-navbar .admin-tenant-select{
  padding:6px 8px;
  display:grid;
  gap:8px;
}
.pc-navbar .dropdown .divider{
  height:1px; margin:6px 4px; background: var(--menu-border);
}
.pc-navbar .dropdown.nav-overflow .nav-link{
  padding-right: 26px;
}
.pc-navbar .dropdown.nav-overflow .nav-link::after{
  content:"";
  display:block;
  width:0; height:0;
  border-left:5px solid transparent;
  border-right:5px solid transparent;
  border-top:5px solid var(--nav-fg);
  margin-left:6px;
}

/* tiny status dot for admin */
.pc-navbar .dropdown .dot{ width:8px; height:8px; border-radius:50%; display:inline-block; }
.pc-navbar .dropdown .dot.ok{ background:#10b981; }
.pc-navbar .dropdown .dot.warn{ background:#f59e0b; }
.pc-navbar .dropdown .dot.bad{ background:#ef4444; }
.pc-navbar .dropdown .dot.missing{ background:#9ca3af; }

/* ===============================
   Quick search overlay
   =============================== */
.nav-search{
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: calc(var(--nav-height) + 24px) 16px 24px;
  z-index: 4000;
}
.nav-search[hidden]{
  display: none;
}
.nav-search-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(2,6,23,0.6);
  backdrop-filter: blur(3px);
}
.nav-search-panel{
  position: relative;
  width: min(520px, 94vw);
  border-radius: 16px;
  border: 1px solid var(--menu-border);
  background: var(--menu-bg);
  color: var(--nav-fg);
  box-shadow: var(--menu-shadow);
  padding: 14px;
  display: grid;
  gap: 10px;
}
.nav-search-header{
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-search-header input{
  width: 100%;
  border: 1px solid var(--menu-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--menu-bg) 85%, #0b1322 15%);
  color: inherit;
}
.nav-search-hint{
  font-size: 12px;
  color: var(--nav-fg-muted);
}
.nav-search-results{
  display: grid;
  gap: 6px;
  max-height: 300px;
  overflow-y: auto;
}
.nav-search-item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
}
.nav-search-item:hover{
  border-color: var(--menu-border);
  background: var(--nav-link-bg-hover);
}
.nav-search-empty{
  padding: 12px;
  border-radius: 12px;
  color: var(--nav-fg-muted);
  border: 1px dashed var(--menu-border);
}
.nav-search-footer{
  color: var(--nav-fg-muted);
}
.nav-search-trigger{
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  color: inherit;
}
.nav-search-trigger:hover{
  background: var(--nav-link-bg-hover);
}

/* ===============================
   Responsive tweaks
   =============================== */

@media (max-width: 900px){
  .pc-navbar{ padding: 0 8px; gap:6px; }
  .pc-navbar .label{ display:none; }      /* icon-only on tight screens */
}