/* Layout styles */

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation */
nav {
  background: white;
  border-bottom: var(--border-width) solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-dropdown);
  box-shadow: var(--shadow-sm);
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-right: var(--spacing-md);
}

.nav-brand {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: var(--spacing-sm);
}

.nav-brand a {
  color: inherit;
  text-decoration: none;
}

.nav-brand a:hover {
  text-decoration: none;
}

.home-link {
  font-size: var(--font-size-base);
  font-weight: 500;
}



.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* User menu - Fixed in top right corner */
.user-menu {
  position: fixed;
  top: calc(var(--spacing-sm) + 2px);
  right: var(--spacing-md);
  z-index: calc(var(--z-dropdown) + 1);
  margin-left: 0;
}

.user-menu-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.user-menu-toggle:hover {
  background: transparent;
}

.user-menu-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

.user-avatar .avatar-placeholder {
  width: 40px;
  height: 40px;
  border: none;
  transition: var(--transition);
}

.user-avatar .avatar-image {
  width: 40px;
  height: 40px;
  border: none;
  transition: var(--transition);
}

.user-menu-toggle:hover .user-avatar .avatar-placeholder,
.user-menu-toggle:hover .user-avatar .avatar-image {
  opacity: 0.8;
}

.user-menu-arrow {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  transition: var(--transition);
  margin-left: var(--spacing-xs);
}

.user-menu-toggle:hover .user-menu-arrow {
  color: var(--gray-900);
}

@media (max-width: 480px) {
  .user-menu {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .user-menu-arrow {
    display: none;
  }
}

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  background: white;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  z-index: var(--z-dropdown);
}

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

.user-menu-dropdown li {
  border-bottom: var(--border-width) solid var(--border-color);
}

.user-menu-dropdown li:last-child {
  border-bottom: none;
}

.user-menu-dropdown a,
.user-menu-dropdown button {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  color: var(--gray-900);
  transition: var(--transition);
}

.user-menu-dropdown a:hover,
.user-menu-dropdown button:hover {
  background: var(--gray-100);
  text-decoration: none;
}

/* Main content */
main {
  padding: var(--spacing-xl) 0;
  min-height: calc(100vh - 200px);
}

/* Footer */
footer {
  background: var(--gray-800);
  color: var(--gray-300);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

footer .container {
  text-align: center;
}

footer a {
  color: var(--gray-300);
}

footer a:hover {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  nav .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-menu {
    width: 100%;
    justify-content: center;
  }

  .user-menu-dropdown {
    width: auto;
    min-width: 180px;
    right: 0;
    left: auto;
  }
}