/**
 * Bliik Language Switcher Styles
 *
 * Liquid Gradient Glass design system integration
 * Frosted glass dropdown with iridescent accents
 *
 * @version 1.0.0
 */

/* ========================================
   LANGUAGE SWITCHER CONTAINER
   ======================================== */

.language-switcher {
  display: inline-flex;
  align-items: center;
}

/* ========================================
   LANGUAGE SWITCHER BUTTON
   ======================================== */

.language-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm, 12px);
  background: var(--glass-white-strong, rgba(255, 255, 255, 0.88)) !important;
  backdrop-filter: var(--blur-subtle, saturate(160%) blur(16px));
  -webkit-backdrop-filter: var(--blur-subtle, saturate(160%) blur(16px));
  border: 1px solid rgba(255, 255, 255, 0.30) !important;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
  color: var(--text-secondary, #6B7280) !important;
  font-size: var(--font-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  transition: all var(--duration-fast, 200ms) var(--easing-standard, cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  overflow: hidden;
}

/* Gradient border on hover */
.language-switcher-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-sm, 12px);
  padding: 1px;
  background: var(--border-gradient-blue, linear-gradient(135deg, rgba(14, 81, 199, 0.3), rgba(40, 155, 135, 0.2)));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-medium, 400ms) var(--easing-standard, cubic-bezier(0.4, 0, 0.2, 1));
  pointer-events: none;
}

.language-switcher-btn:hover {
  background: var(--glass-white, rgba(255, 255, 255, 0.75)) !important;
  box-shadow: var(--shadow-blue, 0 8px 32px rgba(14, 81, 199, 0.15)) !important;
  color: var(--text-primary, #1A1D2E) !important;
  transform: translateY(-2px);
}

.language-switcher-btn:hover::before {
  opacity: 1;
}

.language-switcher-btn:active {
  transform: translateY(0);
}

/* Button elements */
.language-flag {
  font-size: 1.25rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.language-name {
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: var(--tracking-wide, 0.025em);
}

.language-chevron {
  font-size: 0.875rem;
  transition: transform var(--duration-fast, 200ms) var(--easing-standard, cubic-bezier(0.4, 0, 0.2, 1));
}

/* Rotate chevron when dropdown is open */
.language-switcher-btn[aria-expanded="true"] .language-chevron {
  transform: rotate(180deg);
}

/* ========================================
   LANGUAGE DROPDOWN MENU
   ======================================== */

.language-dropdown-menu {
  min-width: 220px;
  padding: 8px;
  border-radius: var(--radius-md, 16px);
  background: var(--glass-white-strong, rgba(255, 255, 255, 0.88)) !important;
  backdrop-filter: var(--blur-strong, saturate(200%) blur(30px));
  -webkit-backdrop-filter: var(--blur-strong, saturate(200%) blur(30px));
  border: 1px solid rgba(255, 255, 255, 0.30) !important;
  box-shadow: var(--shadow-lg, 0 12px 40px rgba(0, 0, 0, 0.08));
  margin-top: 8px;
  animation: languageDropdownSlideIn 250ms var(--easing-decelerate, cubic-bezier(0, 0, 0.2, 1));
  position: relative;
  overflow: hidden;
}

/* Iridescent gradient overlay */
.language-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--iridescent-gradient, linear-gradient(135deg, #E0ECFF 0%, #F0E6FF 25%, #E6F9FF 50%, #FFE6F5 75%, #E0ECFF 100%));
  opacity: 0.06;
  pointer-events: none;
  z-index: -1;
}

@keyframes languageDropdownSlideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   LANGUAGE OPTIONS
   ======================================== */

.language-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-xs, 8px);
  border: none;
  background: transparent;
  color: var(--text-secondary, #6B7280);
  font-size: var(--font-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  text-align: left;
  cursor: pointer;
  transition: all var(--duration-fast, 200ms) var(--easing-standard, cubic-bezier(0.4, 0, 0.2, 1));
  position: relative;
  overflow: hidden;
}

/* Hover state for enabled languages */
.language-option:not(.language-option-disabled):hover {
  background: var(--glass-gradient-blue, linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(224, 236, 255, 0.7) 100%));
  color: var(--brand-blue, #0E51C7);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
}

/* Active language (currently selected) */
.language-option-active {
  background: var(--glass-gradient-blue, linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(224, 236, 255, 0.7) 100%));
  color: var(--brand-blue, #0E51C7);
  font-weight: var(--font-weight-semibold, 600);
}

.language-option-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand-blue, #0E51C7);
  border-radius: 0 2px 2px 0;
}

/* Disabled language (Phase 2/3 - coming soon) */
.language-option-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: transparent;
  color: var(--text-tertiary, #9CA3AF);
}

.language-option-disabled:hover {
  background: transparent;
  transform: none;
  box-shadow: none;
}

/* ========================================
   COMING SOON BADGE
   ======================================== */

.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill, 999px);
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: var(--tracking-wide, 0.025em);
  text-transform: uppercase;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.9),
    rgba(255, 240, 220, 0.8));
  color: #FF6B35;
  border: 1px solid rgba(255, 107, 53, 0.2);
  box-shadow: 0 2px 6px rgba(255, 107, 53, 0.15);
}

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  /* Full-width dropdown on mobile */
  .language-dropdown-menu {
    min-width: 100%;
    left: 0 !important;
    right: 0 !important;
  }

  /* Larger touch targets on mobile */
  .language-option {
    padding: 14px 16px;
    font-size: var(--font-base, 1rem);
  }

  .language-switcher-btn {
    padding: 10px 16px;
    font-size: var(--font-base, 1rem);
  }

  .language-flag {
    font-size: 1.5rem;
  }

  /* Reduce blur for performance */
  .language-switcher-btn,
  .language-dropdown-menu {
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
  }
}

/* Mobile navigation (inside collapsed menu) */
#mobileNav .language-switcher {
  width: 100%;
  margin-bottom: 0.5rem;
}

#mobileNav .language-switcher-btn {
  width: 100%;
  justify-content: space-between;
}

#mobileNav .language-dropdown-menu {
  position: static !important;
  transform: none !important;
  width: 100%;
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

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

/* Focus states for keyboard navigation */
.language-switcher-btn:focus,
.language-option:focus {
  outline: 3px solid var(--brand-blue, #0E51C7);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px rgba(14, 81, 199, 0.2);
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .language-switcher-btn,
  .language-dropdown-menu {
    border: 2px solid currentColor !important;
  }

  .badge-coming-soon {
    border: 2px solid #FF6B35;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .language-switcher-btn,
  .language-option,
  .language-chevron,
  .language-dropdown-menu {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .language-switcher {
    display: none;
  }
}