/* ─────────────────────────────────────────────
   navbar.css  —  Sourri AI · Navigation
───────────────────────────────────────────── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  width: 100%;
  height: 60px;
  background: rgba(20, 21, 26, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: none;
}

/* ── Brand ── */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand-icon {
  width: 30px;
  height: 30px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 14px;
  transition: var(--transition);
}
.nav-brand:hover .nav-brand-icon {
  background: rgba(156, 220, 240, 0.16);
}

.navbar__brand {
  /* Legacy img logo */
  max-height: 32px;
  height: auto;
  width: auto;
  display: block;
  opacity: 0.85;
  transition: var(--transition);
}
.navbar__brand:hover { opacity: 1; }

.nav-brand-name {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}
.nav-brand-name .accent { color: var(--accent); }

/* ── Menu ── */
.navbar__menu {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin: 0;
  padding: 0;
  gap: 2px;
  flex-grow: 1;
}

/* ── Links ── */
.navbar__item {
  display: inline-block;
}

.navbar__link {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  display: block;
}

.navbar__link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
  /* Remove the old border-bottom approach */
  border-bottom-color: var(--border-subtle);
}

.navbar__link.active,
.navbar__link--active {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: var(--border-accent);
}

/* ── Nav actions (right side) ── */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1e3a4a, #2a4a5e);
  border: 1.5px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: var(--transition);
}
.nav-avatar:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Online indicator dot */
.nav-status-dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  border: 1.5px solid var(--bg-base);
  margin-left: -10px;
  margin-top: 18px;
  flex-shrink: 0;
}

/* ── Legacy placeholder classes (keep for compatibility) ── */
.placeholder .brace         { color: var(--placeholder-brace); }
.placeholder .currency      { color: var(--placeholder-currency); }
.placeholder .navbar__link--home { color: var(--placeholder-navbar--home); }
.placeholder .args          { color: var(--placeholder-args); }
.initials                   { color: var(--placeholder-initials); }

/* ── Hamburger toggle ── */
.navbar__toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.4rem 0.5rem;
  transition: var(--transition);
  z-index: 1001;
}
.navbar__toggle:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
  border-color: var(--border-medium);
}

/* ── Nav container helper ── */
.nav-container {
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* ─────────────────────────────────────────────
   MOBILE  ≤ 768px
───────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar {
    padding: 0 1.5rem;
    height: 56px;
  }

  .navbar__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .navbar__menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(20, 21, 26, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 16px 32px rgba(0,0,0,0.5);
    z-index: 1000;
    gap: 2px;
  }

  .navbar__menu--open {
    display: flex;
    animation: slideDown 0.22s var(--ease);
  }

  .navbar__item {
    width: 100%;
  }

  .navbar__link {
    width: 100%;
    text-align: left;
    padding: 0.6rem 0.75rem;
  }

  .navbar__icon {
    font-size: 18px;
  }

  header {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
  }
}

/* ── Very small screens ── */
@media (max-width: 450px) {
  .navbar__brand {
    display: none;
  }

  .navbar {
    justify-content: space-between;
  }
}

/* ─────────────────────────────────────────────
   Dropdown menu — dark theme
───────────────────────────────────────────── */
.dropdown-menu {
  --bs-dropdown-bg:                var(--bg-card);
  --bs-dropdown-border-color:      var(--border-subtle);
  --bs-dropdown-link-color:        var(--text-secondary);
  --bs-dropdown-link-hover-color:  var(--text-primary);
  --bs-dropdown-link-hover-bg:     rgba(255, 255, 255, 0.05);
  --bs-dropdown-divider-bg:        var(--border-subtle);
  --bs-dropdown-item-padding-x:    0.75rem;
  --bs-dropdown-item-padding-y:    0.45rem;
  --bs-dropdown-min-width:         220px;
  --bs-dropdown-font-size:         13px;
  --bs-dropdown-header-color:      var(--text-muted);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  padding: 0.4rem;
}

.dropdown-item {
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.dropdown-header {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem 0.25rem;
}

/* Coming-soon items */
.dropdown-item--disabled {
  opacity: 0.38;
  pointer-events: none;
  cursor: default;
}

.nav-soon-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 1px 6px;
  margin-left: auto;
}

/* Logout — danger tint on hover only */
#logoutBtn:hover,
#logoutBtn:focus {
  color: var(--danger) !important;
  background: var(--danger-dim) !important;
}

/* ── Slide-down animation ── */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}