/* Navigation Styles */

.navbar {
  background: var(--bg-primary);
  border-bottom: var(--border-width) solid var(--border-primary);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  position: relative;
  min-width: 0;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
  flex: 1;
  /* SWP commented this out... margin-right: var(--spacing-xl);*/
  min-width: 0;
  overflow: hidden;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-lg);
  /* Increased from base to lg for larger text */
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);
  position: relative;
  white-space: nowrap;
  user-select: none;
}

.nav-link:hover {
  color: var(--primary-color);
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: var(--border-width-thick);
  background: var(--primary-color);
  transition: width var(--transition-normal);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-auth {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: auto;
  position: absolute;
  /* SWP added */
  right: var(--spacing-md);
  /* SWP changed, was .... margin-left: auto; */
  min-width: fit-content;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 var(--spacing-sm);
    flex-direction: column;
    height: auto;
    min-height: var(--navbar-height);
  }

  .nav-links {
    gap: var(--spacing-sm);
    margin-right: 0;
    order: 2;
    /* Move nav links to bottom */
  }

  .nav-link {
    font-size: var(--font-size-lg);
    /* Keep larger font size */
    padding: var(--spacing-sm) 0;
  }

  .nav-auth {
    position: static;
    right: auto;
    margin-left: 0;
    order: 1;
    /* Move sign out to top */
    align-self: flex-end;
    margin-bottom: var(--spacing-sm);
  }

  .logout-button {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--spacing-xs);
  }

  .nav-links {
    gap: var(--spacing-xs);
    margin-right: 0;
  }

  .nav-link {
    font-size: var(--font-size-base);
    /* Keep readable size even on small screens */
    padding: var(--spacing-xs) var(--spacing-xs);
  }

  .logout-button {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-xs);
  }
}

/* Hamburger Menu Styles */
.menu-container {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 2000;
}

.menu-button {
  position: fixed;
  top: calc(var(--navbar-height) / 2 - 24px);
  /* 24px is half of 48px button height */
  right: var(--spacing-md);
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  z-index: 2001;
}

.menu-button:hover {
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.menu-button:active {
  transform: scale(0.95);
}

.menu-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.menu-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.menu-button:hover .menu-icon span {
  background: var(--primary-color);
}

/* Menu Overlay */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  transition: opacity var(--transition-normal);
}

.menu-overlay-hidden {
  opacity: 0;
  pointer-events: none;
}

.menu-overlay-visible {
  opacity: 1;
  pointer-events: all;
}

/* Menu Drawer */
.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--bg-primary);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.menu-drawer-closed {
  transform: translateX(100%);
}

.menu-drawer-open {
  transform: translateX(0);
}

.menu-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--border-primary);
}

.menu-drawer-header h2 {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
}

.menu-close-button {
  background: none;
  border: none;
  font-size: var(--font-size-3xl);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  line-height: 1;
}

.menu-close-button:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.menu-drawer-content {
  flex: 1;
  padding: var(--spacing-md);
}

.menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.menu-list li {
  margin: 0;
}

.menu-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-lg);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-xs);
}

.menu-link:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
  text-decoration: none;
}

.menu-link-signin {
  background: var(--primary-color);
  color: var(--bg-primary);
  text-align: center;
  font-weight: 600;
}

.menu-link-signin:hover {
  background: var(--primary-dark, var(--primary-color));
  color: var(--bg-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.menu-divider {
  height: 1px;
  background: var(--border-primary);
  margin: var(--spacing-md) 0;
}

.menu-button-signout {
  display: block;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: var(--border-width) solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: left;
  margin-bottom: var(--spacing-xs);
}

.menu-button-signout:hover {
  background: var(--bg-tertiary, var(--bg-secondary));
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .menu-button {
    top: calc(var(--navbar-height) / 2 - 22px);
    /* 22px is half of 44px button height */
    right: var(--spacing-sm);
    width: 44px;
    height: 44px;
  }

  .menu-icon {
    width: 22px;
    height: 16px;
  }

  .menu-drawer {
    width: 280px;
  }
}