/* ========================================
   Theme Toggle Component
   ======================================== */

.theme-toggle {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: var(--z-50, 1000);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  color: var(--text-color);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: var(--text-xl);
  transition: var(--transition-base);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 0, 0, 0.2);
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

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

.theme-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  line-height: 1;
}

/* Icon animations */
.theme-toggle-btn:hover .theme-toggle-icon {
  transform: rotate(15deg);
}

/* Dark mode specific adjustments */
[data-theme="dark"] .theme-toggle-btn {
  background: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-color);
}

[data-theme="dark"] .theme-toggle-btn:hover {
  background: rgba(0, 0, 0, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

/* Accessibility */
.theme-toggle-btn:focus {
  outline: 2px solid var(--primary-500, #6366f1);
  outline-offset: 2px;
}

.theme-toggle-btn:focus:not(:focus-visible) {
  outline: none;
}

.theme-toggle-btn:focus-visible {
  outline: 2px solid var(--primary-500, #6366f1);
  outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .theme-toggle {
    top: var(--space-3);
    left: var(--space-3);
  }

  .theme-toggle-btn {
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
  }
}

@media (max-width: 480px) {
  .theme-toggle {
    top: var(--space-2);
    left: var(--space-2);
  }

  .theme-toggle-btn {
    width: 36px;
    height: 36px;
    font-size: var(--text-base);
  }
}

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce) {
  .theme-toggle-btn,
  .theme-toggle-icon {
    transition: none;
  }

  .theme-toggle-btn:hover {
    transform: none;
  }

  .theme-toggle-btn:hover .theme-toggle-icon {
    transform: none;
  }

  .theme-toggle-btn:active {
    transform: none;
  }
}