/**
 * Mobile Menu Overlay Styles
 * Modern, accessible mobile navigation overlay
 * Independent of legacy navigation system
 * Black/white/grey theme with clean aesthetic
 */

/* ===================================================================
   CSS CUSTOM PROPERTIES
   Note: Variables are now loaded from brand-variables.css
   =================================================================== */

/* ===================================================================
   SCREEN READER ONLY CONTENT
   =================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===================================================================
   MOBILE MENU OVERLAY CONTAINER
   =================================================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-mobile-backdrop);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-menu[aria-hidden="false"] {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

/* ===================================================================
   BACKDROP
   =================================================================== */
.mobile-menu__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--backdrop);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.mobile-menu[aria-hidden="false"] .mobile-menu__backdrop {
  opacity: 1;
}

/* ===================================================================
   MENU PANEL
   =================================================================== */
.mobile-menu__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: var(--bg-primary);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  z-index: var(--z-mobile-panel);
}

.mobile-menu[aria-hidden="false"] .mobile-menu__panel {
  transform: translateX(0);
}

/* ===================================================================
   HEADER
   =================================================================== */
.mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  min-height: 60px;
  flex-shrink: 0;
}

.mobile-menu__title {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mobile-menu__close {
  background: transparent;
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
  transition: all var(--transition-medium);
  min-height: var(--touch-target-min);
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.mobile-menu__close:hover,
.mobile-menu__close:focus {
  background: var(--bg-hover);
  color: var(--color-accent);
  outline: none;
}

.mobile-menu__close:focus {
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

/* ===================================================================
   CONTENT AREA
   =================================================================== */
.mobile-menu__content {
  flex: 1;
  overflow-y: auto;
}

/* ===================================================================
   AUTHENTICATION SECTION
   =================================================================== */
.mobile-menu__auth {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.mobile-menu__auth-guest {
  display: flex;
  gap: var(--spacing-sm);
}

.mobile-menu__auth-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-medium);
  min-height: var(--touch-target-min);
  flex: 1;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}

.mobile-menu__auth-link--primary {
  background: var(--color-accent);
  color: var(--bg-primary) !important;
  border-color: var(--color-accent);
}

.mobile-menu__auth-link--primary:hover,
.mobile-menu__auth-link--primary:focus {
  background: var(--color-accent-hover);
  color: var(--bg-primary);
}

.mobile-menu__auth-link--secondary:hover,
.mobile-menu__auth-link--secondary:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mobile-menu__auth-link--danger {
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.mobile-menu__auth-link--danger:hover,
.mobile-menu__auth-link--danger:focus {
  background: var(--color-danger);
  color: var(--text-primary);
}

.mobile-menu__auth-link:focus {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

/* User Profile */
.mobile-menu__profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-medium);
  margin-bottom: var(--spacing-md);
}

.mobile-menu__profile:hover,
.mobile-menu__profile:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.mobile-menu__profile-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.mobile-menu__profile-info {
  flex: 1;
}

.mobile-menu__profile-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 2px;
}

.mobile-menu__profile-type {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.mobile-menu__auth-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-menu__auth-actions .mobile-menu__auth-link {
  justify-content: flex-start;
}

/* ===================================================================
   SEARCH SECTION
   =================================================================== */
.mobile-menu__search {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
}

.mobile-menu__search-form {
  margin: 0;
}

.mobile-menu__search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  transition: border-color var(--transition-medium);
}

.mobile-menu__search-wrapper:focus-within {
  border-color: var(--color-accent);
}

.mobile-menu__search-input {
  flex: 1;
  background: transparent !important; /* Override Bootstrap defaults */
  border: none !important;
  color: var(--text-primary) !important;
  font-size: var(--font-size-base);
  padding: var(--spacing-md);
  outline: none !important;
  font-family: inherit;
  box-shadow: none !important; /* Remove Bootstrap focus shadow */
  margin-bottom: 0 !important; /* Remove Bootstrap default margin */
  height: auto;
  line-height: 1.42857143;
}

/* Additional selector to override Bootstrap's .form-control styles */
.mobile-menu__search .mobile-menu__search-input.form-control {
  background: transparent !important;
  color: var(--text-primary) !important;
  border: none !important;
  box-shadow: none !important;
}

.mobile-menu__search-input::placeholder {
  color: var(--text-muted) !important; /* Override Bootstrap placeholder color */
}

.mobile-menu__search-button {
  background: var(--bg-tertiary);
  border: none;
  border-left: 1px solid var(--border-primary);
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-md);
  transition: all var(--transition-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
}

.mobile-menu__search-button:hover,
.mobile-menu__search-button:focus {
  background: var(--bg-hover);
  color: var(--color-accent);
  outline: none;
}

/* ===================================================================
   QUICK ACTIONS SECTION
   =================================================================== */
.mobile-menu__actions {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
}

.mobile-menu__action-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all var(--transition-medium);
  position: relative;
  min-height: var(--touch-target-preferred);
  box-sizing: border-box;
}

.mobile-menu__action-link:hover,
.mobile-menu__action-link:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.mobile-menu__cart-total {
  position: absolute;
  top: -8px;
  right: var(--spacing-md);
  background: var(--color-accent);
  color: var(--bg-primary);
  padding: 2px 6px;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  min-width: 20px;
  text-align: center;
}

/* ===================================================================
   MAIN NAVIGATION SECTION
   =================================================================== */
.mobile-menu__nav {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-primary);
}

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

.mobile-menu__nav-item {
  margin-bottom: var(--spacing-xs);
}

.mobile-menu__nav-item:last-child {
  margin-bottom: 0;
}

.mobile-menu__nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-medium);
  min-height: var(--touch-target-preferred);
  box-sizing: border-box;
}

.mobile-menu__nav-link:hover,
.mobile-menu__nav-link:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

/* ===================================================================
   CATEGORIES SECTION
   =================================================================== */
.mobile-menu__categories {
  padding: var(--spacing-lg);
}

.mobile-menu__section-title {
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--spacing-md) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Category accordion container - no specific styles needed */

.mobile-menu__category-item {
  margin-bottom: var(--spacing-xs);
}

.mobile-menu__category-item:last-child {
  margin-bottom: 0;
}

.mobile-menu__category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-medium);
  cursor: pointer;
  text-align: left;
  min-height: var(--touch-target-preferred);
  box-sizing: border-box;
}

.mobile-menu__category-header--link {
  cursor: pointer;
}

.mobile-menu__category-header:hover,
.mobile-menu__category-header:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
  outline: none;
}

.mobile-menu__category-header:focus {
  box-shadow: inset 0 0 0 2px var(--color-accent);
}

.mobile-menu__category-name {
  flex: 1;
}

.mobile-menu__category-icon {
  font-size: var(--font-size-sm);
  transition: transform var(--transition-medium);
  color: var(--text-muted);
  opacity: 0.8;
  min-width: 16px;
  text-align: center;
}

/* Different styling for expandable vs direct link categories */
.mobile-menu__category-header--link .mobile-menu__category-icon {
  color: var(--color-accent);
  opacity: 1;
}

.mobile-menu__category-header[aria-expanded="true"] .mobile-menu__category-icon {
  transform: rotate(180deg);
}

.mobile-menu__category-content {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-medium);
}

.mobile-menu__category-content[aria-hidden="false"] {
  max-height: 1000px; /* Large enough to accommodate content */
}

.mobile-menu__subcategory-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-top: none;
}

.mobile-menu__subcategory-item {
  border-bottom: 1px solid var(--border-primary);
}

.mobile-menu__subcategory-item:last-child {
  border-bottom: none;
}

.mobile-menu__subcategory-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-medium);
  min-height: var(--touch-target-min);
  box-sizing: border-box;
}

.mobile-menu__subcategory-link--main {
  color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.mobile-menu__subcategory-link:hover,
.mobile-menu__subcategory-link:focus {
  background: var(--bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.mobile-menu__footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.mobile-menu__contact {
  text-align: center;
}

.mobile-menu__contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-accent);
  color: var(--bg-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-medium);
  min-height: var(--touch-target-min);
}

.mobile-menu__contact-link:hover,
.mobile-menu__contact-link:focus {
  background: var(--color-accent-hover);
  color: var(--bg-primary);
  text-decoration: none;
}

/* ===================================================================
   BODY SCROLL LOCK
   =================================================================== */
.mobile-menu-open {
  overflow: hidden;
}

/* ===================================================================
   RESPONSIVE DESIGN
   =================================================================== */

/* Small mobile screens */
@media (max-width: 375px) {
  .mobile-menu__panel {
    width: 300px;
    max-width: 90vw;
  }

  .mobile-menu__header {
    padding: var(--spacing-md);
  }

  .mobile-menu__auth,
  .mobile-menu__search,
  .mobile-menu__actions,
  .mobile-menu__nav,
  .mobile-menu__categories {
    padding: var(--spacing-md);
  }
}

/* ===================================================================
   ACCESSIBILITY IMPROVEMENTS
   =================================================================== */

/* Focus support */
.mobile-menu__close:focus,
.mobile-menu__auth-link:focus,
.mobile-menu__search-button:focus,
.mobile-menu__action-link:focus,
.mobile-menu__nav-link:focus,
.mobile-menu__category-header:focus,
.mobile-menu__subcategory-link:focus,
.mobile-menu__contact-link:focus {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}