/* Shared Layout Styles */
.layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--background);
}

.header {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: var(--z-nav-sticky);
  height: 70px;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-family-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.logo svg {
  width: 28px;
  height: 28px;
}

.desktop-nav {
  display: flex;
  gap: var(--spacing-8);
}

.nav-link {
  font-weight: 500;
  color: var(--foreground);
  text-decoration: none;
  position: relative;
  padding: var(--spacing-2) 0;
  display: block;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform var(--animation-duration-normal) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.auth-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.mobile-menu {
  display: none;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-4) var(--spacing-8);
  flex-direction: column;
  gap: var(--spacing-6);
}

.mobile-menu.open {
  display: flex;
}

.mobile-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.mobile-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted-foreground);
  padding: 0 var(--spacing-2);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.mobile-toggle {
  display: none;
}

.content {
  flex: 1;
}

.footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--spacing-8) 0;
  margin-top: auto;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-6);
}

.footer-links a {
  color: var(--muted-foreground);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* Message Notification Badge - positioned on message icon */
#messagesButton {
  position: relative !important;
}

.message-badge,
#messageBadge {
  position: absolute !important;
  top: -4px !important;
  right: -4px !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  border-radius: 50% !important;
  background-color: #dc3545 !important;
  color: white !important;
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  padding: 0 !important;
  min-width: 20px !important;
  width: 20px !important;
  height: 20px !important;
  line-height: 1 !important;
  text-align: center !important;
  border: 2px solid white !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25) !important;
  z-index: 10 !important;
}

.message-badge:empty,
#messageBadge:empty {
  display: none !important;
}

/* Avatar and Dropdown Menu */
.avatar-button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--animation-duration-fast);
}

.avatar-button:hover {
  opacity: 0.8;
}

.avatar-button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary);
  color: var(--primary-foreground);
  font-weight: 600;
  font-size: 0.875rem;
  border: 2px solid var(--border);
}

.auth-actions > div {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--spacing-2));
  right: 0;
  min-width: 200px;
  background-color: var(--popup);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transform: scale(0.97) translateY(-4px);
  transition: all var(--animation-duration-normal) ease;
  margin-top: var(--spacing-2);
}

.dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.dropdown-content {
  padding: var(--spacing-2);
  display: flex;
  flex-direction: column;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  color: var(--popup-foreground);
  text-decoration: none;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: all var(--animation-duration-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.dropdown-item:hover {
  background-color: color-mix(in srgb, var(--primary) 8%, transparent);
  color: var(--primary);
}

.dropdown-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.dropdown-separator {
  height: 1px;
  margin: var(--spacing-2) 0;
  background-color: var(--border);
}

.dropdown-item.role-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
}

.dropdown-item.role-switcher select {
  padding: var(--spacing-1) var(--spacing-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--foreground);
  font-size: 0.875rem;
}

.auth-actions {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

@media (max-width: 768px) {
  .header-content {
    padding: 0 var(--spacing-4);
  }

  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu {
    padding: var(--spacing-4);
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-4);
  }
}