/* ========================================
   DR. LIVELONG - SHARED COMPONENTS
   Gemeinsame Komponenten für alle Seiten
   Version 1.0.0 - Mobile First
   ======================================== */

/* ========================================
   LANGUAGE SELECTOR
   ======================================== */
.language-selector {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 4px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.lang-btn {
  background: transparent;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 16px;
  transition: all 0.3s ease;
  filter: grayscale(1) opacity(0.5);
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn:hover {
  filter: grayscale(0) opacity(0.8);
  transform: scale(1.1);
}

.lang-btn.active {
  background: var(--gradient-primary);
  filter: grayscale(0) opacity(1);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

.lang-btn:focus {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
}

/* ========================================
   HEADER RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
    gap: 15px;
  }

  .language-selector {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .language-selector {
    gap: 6px;
    padding: 3px;
  }

  .lang-btn {
    font-size: 20px;
    padding: 6px 10px;
    min-width: 44px;
    min-height: 44px;
  }
}

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

/* Keyboard navigation */
.lang-btn:focus-visible {
  outline: 3px solid var(--color-coral);
  outline-offset: 2px;
  filter: grayscale(0) opacity(1);
}

/* Touch device improvements */
@media (hover: none) {
  .lang-btn:hover {
    transform: none;
  }

  .lang-btn:active {
    transform: scale(0.95);
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .language-selector {
    border: 2px solid #000;
  }

  .lang-btn.active {
    border: 3px solid #000;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lang-btn {
    transition: none;
  }

  .lang-btn:hover,
  .lang-btn:active {
    transform: none;
  }
}