/**
 * diBoaS Internationalization Styles
 * Language selector and i18n-specific styling
 */

/* Language Selector Styles */
.language-selector {
  position: relative;
  display: inline-block;
  margin-right: var(--space-4);
}

.language-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  color: var(--neutral-700);
  min-width: 80px;
}

.language-toggle:hover {
  border-color: var(--platform-accent);
  background: var(--neutral-50);
}

.language-toggle[aria-expanded="true"] {
  border-color: var(--platform-accent);
  box-shadow: 0 0 0 2px rgba(78, 205, 196, 0.1);
}

.language-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.current-language {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.current-language .flag {
  font-size: 16px;
  line-height: 1;
}

.current-language .code {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.language-toggle svg {
  transition: transform 0.2s ease;
  opacity: 0.6;
}

/* Language Options Dropdown */
.language-options {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--space-2);
  background: white;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  overflow: hidden;
}

.language-options.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-size: 14px;
  text-align: left;
  color: var(--neutral-700);
}

.language-option:hover {
  background-color: var(--neutral-50);
}

.language-option.active {
  background-color: var(--aqua-background);
  color: var(--aqua-dark);
  font-weight: 500;
}

.language-option.active::after {
  content: '✓';
  margin-left: auto;
  color: var(--platform-accent);
  font-weight: bold;
}

.language-option .flag {
  font-size: 16px;
  line-height: 1;
}

.language-option .name {
  flex: 1;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .language-selector {
    margin-right: var(--space-2);
  }
  
  .language-toggle {
    padding: var(--space-2);
    min-width: 60px;
  }
  
  .current-language .code {
    display: none;
  }
  
  .language-options {
    right: -10px;
    min-width: 140px;
  }
  
  .language-option {
    padding: var(--space-3);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .language-toggle {
    border-width: 2px;
  }
  
  .language-toggle:hover,
  .language-toggle[aria-expanded="true"] {
    border-color: var(--neutral-800);
  }
  
  .language-option:hover {
    background-color: var(--neutral-100);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .language-toggle,
  .language-toggle svg,
  .language-options {
    transition: none;
  }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
  .language-toggle {
    border-color: var(--neutral-600);
    color: var(--neutral-200);
  }
  
  .language-toggle:hover {
    border-color: var(--platform-accent);
    background: var(--neutral-800);
  }
  
  .language-options {
    background: var(--neutral-800);
    border-color: var(--neutral-600);
  }
  
  .language-option {
    color: var(--neutral-200);
  }
  
  .language-option:hover {
    background-color: var(--neutral-700);
  }
  
  .language-option.active {
    background-color: rgba(78, 205, 196, 0.1);
    color: var(--platform-accent);
  }
}

/* Focus management for accessibility */
.language-toggle:focus {
  outline: 2px solid var(--platform-accent);
  outline-offset: 2px;
}

.language-option:focus {
  outline: none;
  background-color: var(--aqua-light);
  color: var(--neutral-800);
}

/* Animation for language content changes */
[data-i18n] {
  transition: opacity 0.2s ease;
}

[data-i18n].changing {
  opacity: 0.7;
}

/* Language-specific text adjustments */
html[lang="ar"] {
  direction: rtl;
}

html[lang="ar"] .language-selector {
  margin-left: var(--space-4);
  margin-right: 0;
}

html[lang="ar"] .language-options {
  left: 0;
  right: auto;
}

/* Loading state for language switching */
.language-switching {
  position: relative;
}

.language-switching::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  z-index: 1;
  opacity: 0;
  animation: languageLoading 0.3s ease-in-out;
}

@keyframes languageLoading {
  0% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}

/* Print styles */
@media print {
  .language-selector {
    display: none;
  }
}