/**
 * Dropdown System Module
 *
 * Contains all dropdown menu styles including:
 * - Dropdown positioning and layout
 * - Dropdown animations and transitions
 * - Dropdown items and sections
 * - Dropdown variants (compact, user)
 * - Language selector with flags
 */

/* ==========================================================================
   Modern Dropdown System
   ========================================================================== */

.navbar__dropdown {
  position: absolute; /* Absolute positioning relative to nearest positioned ancestor */
  top: calc(100% + 8px); /* Position below trigger button with 8px gap */
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  min-width: 280px;
  max-width: 360px;
  background: var(--navbar-bg);
  border: 1px solid var(--navbar-border);
  border-radius: var(--navbar-border-radius);
  box-shadow: var(--navbar-shadow-hover);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--navbar-transition-base);
  z-index: 10500;

  /* Prevent any clipping */
  overflow: visible;
  contain: none;

  /* Glassmorphism */
  backdrop-filter: var(--navbar-backdrop-blur);
  -webkit-backdrop-filter: var(--navbar-backdrop-blur);
}

.navbar__dropdown.show,
.navbar__dropdown[aria-hidden="false"],
.navbar__dropdown[aria-expanded="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown--compact {
  min-width: 200px;
}

.navbar__dropdown--user {
  right: 0;
  left: auto;
  transform: translateY(-10px);
  min-width: 320px;
}

.navbar__dropdown--user.show {
  transform: translateY(0);
}

.navbar__dropdown-container {
  padding: var(--navbar-spacing-md);
}

.navbar__dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--navbar-spacing-md);
  border-bottom: 1px solid var(--navbar-border);
  margin-bottom: var(--navbar-spacing-md);
}

.navbar__dropdown-title {
  font-size: 0.875rem;
  font-weight: var(--navbar-font-weight-semibold);
  color: var(--navbar-text-primary);
}

.navbar__dropdown-close {
  width: 28px;
  height: 28px;
  border: none;
  background: var(--navbar-hover);
  border-radius: 6px;
  color: var(--navbar-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--navbar-transition-base);
}

.navbar__dropdown-close:hover {
  background: var(--navbar-danger);
  color: white;
  transform: scale(1.1);
}

.navbar__dropdown-content {
  display: flex;
  flex-direction: column;
  gap: var(--navbar-spacing-xs);
}

.navbar__dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--navbar-spacing-sm);
  padding: var(--navbar-spacing-sm);
  border-radius: 8px;
  text-decoration: none;
  color: var(--navbar-text-secondary);
  font-size: 0.875rem;
  transition: all var(--navbar-transition-base);
  border: none;
  background: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}

.navbar__dropdown-item:hover {
  background: var(--navbar-hover);
  color: var(--navbar-text-primary);
  transform: translateX(2px);
}

.navbar__dropdown-item--active {
  background: var(--navbar-active);
  color: var(--navbar-primary);
}

.navbar__dropdown-item--danger {
  color: var(--navbar-danger);
}

.navbar__dropdown-item--danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--navbar-danger);
}

.navbar__dropdown-item-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  transition: transform var(--navbar-transition-base);
}

.navbar__dropdown-item:hover .navbar__dropdown-item-icon {
  transform: scale(1.1);
}

.navbar__dropdown-item-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.navbar__dropdown-item-title {
  font-weight: var(--navbar-font-weight-medium);
  line-height: 1.4;
}

.navbar__dropdown-item-desc {
  font-size: 0.75rem;
  color: var(--navbar-text-muted);
  margin-top: 2px;
  line-height: 1.3;
}

.navbar__dropdown-section {
  margin-bottom: var(--navbar-spacing-md);
}

.navbar__dropdown-section:last-child {
  margin-bottom: 0;
}

.navbar__dropdown-section-title {
  font-size: 0.75rem;
  font-weight: var(--navbar-font-weight-semibold);
  color: var(--navbar-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--navbar-spacing-sm);
  padding: 0 var(--navbar-spacing-sm);
}

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

/* Language Flags - Enhanced */
.navbar__dropdown-item-flag {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Dark mode flag styling */
[data-theme="dark"] .navbar__dropdown-item-flag,
.dark-mode .navbar__dropdown-item-flag {
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.navbar__dropdown-item-flag--en { background-image: url('/static/images/flags/en.svg'); }
.navbar__dropdown-item-flag--it { background-image: url('/static/images/flags/it.svg'); }
.navbar__dropdown-item-flag--fr { background-image: url('/static/images/flags/fr.svg'); }
.navbar__dropdown-item-flag--es { background-image: url('/static/images/flags/es.svg'); }