/* ═══════════════════════════════════════════════════
   AUTH NAV – Sign In dropdown + Chat link + User menu
═══════════════════════════════════════════════════ */

/* ── Chat nav link ──────────────────────────────── */
.nav-chat-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm, 8px);
  position: relative;
  transition: all 0.28s ease;
  letter-spacing: 0.02em;
  background: rgba(14,124,123,0.18);
  border: 1px solid rgba(14,124,123,0.35);
}
.nav-chat-link:hover {
  color: white;
  background: rgba(14,124,123,0.32);
  border-color: rgba(14,124,123,0.6);
}
.nav-chat-link.active {
  color: var(--teal-glow, #1ECFCE);
  background: rgba(14,124,123,0.25);
  border-color: var(--teal, #0E7C7B);
}
.nav-chat-link i { font-size: 0.88em; }

/* ── Sign In button (logged out) ────────────────── */
.nav-signin-wrap {
  position: relative;
}
.nav-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, var(--teal, #0E7C7B) 0%, var(--teal-bright, #14A5A4) 100%);
  color: white;
  border: none;
  border-radius: var(--radius-sm, 8px);
  padding: 0.52rem 1.1rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(14,124,123,0.35);
  transition: all 0.22s ease;
  white-space: nowrap;
}
.nav-signin-btn:hover {
  background: linear-gradient(135deg, var(--teal-bright, #14A5A4) 0%, var(--teal-glow, #1ECFCE) 100%);
  box-shadow: 0 4px 14px rgba(14,124,123,0.5);
  transform: translateY(-1px);
}
.nav-signin-arrow {
  transition: transform 0.2s ease;
  margin-left: 2px;
}
.nav-signin-btn[aria-expanded="true"] .nav-signin-arrow {
  transform: rotate(180deg);
}

/* ── Sign In dropdown ───────────────────────────── */
.signin-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 230px;
  background: var(--white, #fff);
  border: 1.5px solid var(--border-light, #DDD8CE);
  border-radius: var(--radius-md, 14px);
  box-shadow: 0 14px 40px rgba(13,27,42,0.18);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 300;
}
.signin-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.signin-dd-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted, #6B849A);
  padding: 0.35rem 0.75rem 0.5rem;
}
.signin-dd-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm, 8px);
  text-decoration: none;
  color: var(--text-primary, #0D1B2A);
  transition: background 0.16s ease;
  margin-bottom: 0.2rem;
}
.signin-dd-item:last-child { margin-bottom: 0; }
.signin-dd-item:hover { background: var(--cream, #F9F6F0); }
.signin-dd-item strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary, #0D1B2A);
}
.signin-dd-item small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted, #6B849A);
  margin-top: 0.1rem;
}
.signin-dd-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.signin-dd-icon.general { background: rgba(14,124,123,0.12); color: var(--teal, #0E7C7B); }
.signin-dd-icon.admin   { background: rgba(124,58,237,0.12); color: #7c3aed; }
.signin-dd-icon.agent   { background: rgba(201,168,76,0.18); color: #92400e; }

/* ── User menu (logged in) ──────────────────────── */
.nav-user-menu {
  position: relative;
}
.nav-user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-sm, 8px);
  color: rgba(255,255,255,0.9);
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: all 0.22s ease;
}
.nav-user-btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
  color: white;
}
.nav-avatar {
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--teal, #0E7C7B) 0%, var(--teal-bright, #14A5A4) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.nav-username {
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── User dropdown ──────────────────────────────── */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  background: var(--white, #fff);
  border: 1.5px solid var(--border-light, #DDD8CE);
  border-radius: var(--radius-md, 14px);
  box-shadow: 0 14px 40px rgba(13,27,42,0.18);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.22s cubic-bezier(0.34,1.56,0.64,1);
  z-index: 300;
}
.nav-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a,
.nav-dropdown .nav-signout-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.58rem 0.85rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary, #0D1B2A);
  text-decoration: none;
  border-radius: 6px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown a:hover,
.nav-dropdown .nav-signout-btn:hover {
  background: var(--cream, #F9F6F0);
  color: var(--teal, #0E7C7B);
}
.nav-dropdown a i,
.nav-dropdown .nav-signout-btn i {
  width: 14px;
  text-align: center;
  font-size: 0.82em;
  color: var(--text-muted, #6B849A);
  transition: color 0.15s;
}
.nav-dropdown a:hover i,
.nav-dropdown .nav-signout-btn:hover i {
  color: var(--teal, #0E7C7B);
}
.nav-dd-divider {
  height: 1px;
  background: var(--border-light, #DDD8CE);
  margin: 0.3rem 0.4rem;
}
.nav-dropdown .nav-signout-btn {
  color: var(--danger, #C0392B);
}
.nav-dropdown .nav-signout-btn:hover {
  background: #fef2f2;
  color: #b91c1c;
}
.nav-dropdown .nav-signout-btn i {
  color: var(--danger, #C0392B);
}

/* ── Mobile ─────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-username   { display: none; }
  .nav-user-btn   { padding: 0.45rem 0.65rem; }
  .nav-dropdown,
  .signin-dropdown { right: 0; min-width: 200px; }
  .nav-chat-link  { padding: 0.5rem 0.8rem; font-size: 0.85rem; }
}