.mb-theme-toggle {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--mb-color-surface-elevated);
  border: 1px solid var(--mb-color-border);
  border-radius: 50%;
  padding: 8px;
  width: 40px;
  height: 40px;

  font-size: 14px;
  font-weight: 400;
  color: var(--mb-color-text-primary);

  transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);

  box-shadow: 0 2px 4px var(--mb-shadow-light);

  outline: none;
}

.mb-theme-toggle:hover {
  background-color: var(--mb-color-surface-secondary);
  border-color: var(--mb-color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px var(--mb-shadow-medium);
}

.mb-theme-toggle:focus-visible {
  box-shadow: var(--mb-shadow-focus);
  border-color: var(--mb-color-primary);
}

.mb-theme-toggle:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px var(--mb-shadow-light);
}

.mb-theme-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.mb-theme-icon svg {
  width: 100%;
  height: 100%;
  color: var(--mb-color-text-primary);
}

/* Icon animations based on theme */
.mb-theme-toggle[data-theme="light"] .mb-theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.mb-theme-toggle[data-theme="light"] .mb-theme-icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.8);
  position: absolute;
}

.mb-theme-toggle[data-theme="dark"] .mb-theme-icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
  position: absolute;
}

.mb-theme-toggle[data-theme="dark"] .mb-theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Positioning variations based on where it's inserted */

/* When in header with language switcher - side by side alignment */
.flex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-header .kc-locale-main {
  display: flex;
  align-items: center;
  gap: 32px;
}


/* When in page header but not in flex container */
.login-pf-page-header:not(.flex-header) .mb-theme-toggle {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);

  @media (max-width: 767px) {
    right: 12px;
    padding: 6px 8px;
    font-size: 12px;
  }
}

body>.mb-theme-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;

  background-color: var(--mb-color-surface-elevated);
  box-shadow: 0 4px 12px var(--mb-shadow-medium);

  @media (max-width: 767px) {
    top: 10px;
    right: 10px;
    padding: 8px;
  }
}

body>.mb-theme-toggle:hover {
  box-shadow: 0 6px 16px var(--mb-shadow-medium);
  transform: translateY(-2px);
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .mb-theme-toggle {
    border-width: 2px;
    border-color: var(--mb-color-text-primary);
  }

  .mb-theme-toggle:hover,
  .mb-theme-toggle:focus-visible {
    border-color: var(--mb-color-primary);
    background-color: var(--mb-color-primary);
    color: var(--mb-color-text-on-primary);
  }

  .mb-theme-toggle:hover .mb-theme-icon svg,
  .mb-theme-toggle:focus-visible .mb-theme-icon svg {
    color: var(--mb-color-text-on-primary);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {

  .mb-theme-toggle,
  .mb-theme-icon,
  .mb-theme-icon svg {
    transition: none;
  }

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

  body>.mb-theme-toggle:hover {
    transform: none;
  }
}

/* Loading state */
.mb-theme-toggle[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Custom focus ring for better accessibility */
.mb-theme-toggle::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 28px;
  border: 2px solid transparent;
  transition: border-color 0.2s ease;
  pointer-events: none;
}

.mb-theme-toggle:focus-visible::before {
  border-color: var(--mb-color-primary);
}

/* Ensure proper layering */
.mb-theme-toggle {
  position: relative;
  z-index: 10;
}

/* Animation for initial load */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mb-theme-toggle {
  animation: fadeInUp 0.3s ease-out;
}

/* Hover state for icons */
.mb-theme-toggle:hover .mb-theme-icon svg {
  color: var(--mb-color-primary);
}