kata-radio-group {
  display: block;
}

kata-radio-group fieldset {
  border: 1px solid var(--kata-color-border, var(--pico-muted-border-color, #dfe3e6));
  border-radius: var(--kata-radius-md, 0.375rem);
  padding: var(--kata-space-lg) var(--kata-space-xl);
  margin: 0;
}

kata-radio-group legend {
  font-size: var(--kata-font-size-sm);
  font-weight: 500;
  padding: 0 var(--kata-space-sm);
  color: var(--kata-color-text, var(--pico-contrast, #0f172a));
}

kata-radio-group label {
  display: flex;
  align-items: center;
  gap: var(--kata-space-md);
  font-size: var(--kata-font-size-sm);
  cursor: pointer;
  padding: var(--kata-space-sm) 0;
}

kata-radio-group input[type="radio"] {
  accent-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

kata-radio-group input[type="radio"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

kata-radio-group input[type="radio"]:disabled + * {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Shadow DOM scope. CSS custom properties inherit from the host theme. */
:host {
  display: block;
}

:host fieldset {
  border: 1px solid var(--kata-color-border, var(--pico-muted-border-color, #dfe3e6));
  border-radius: var(--kata-radius-md, 0.375rem);
  padding: var(--kata-space-lg) var(--kata-space-xl);
  margin: 0;
}

:host legend {
  font-size: var(--kata-font-size-sm);
  font-weight: 500;
  padding: 0 var(--kata-space-sm);
  color: var(--kata-color-text, var(--pico-contrast, #0f172a));
}

:host label {
  display: flex;
  align-items: center;
  gap: var(--kata-space-md);
  font-size: var(--kata-font-size-sm);
  cursor: pointer;
  padding: var(--kata-space-sm) 0;
}

:host input[type="radio"] {
  accent-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

:host input[type="radio"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

:host input[type="radio"]:disabled + * {
  opacity: 0.5;
  cursor: not-allowed;
}

:host ::slotted(label) {
  display: flex;
  align-items: center;
  gap: var(--kata-space-md);
  padding: var(--kata-space-sm) 0;
  font-size: var(--kata-font-size-sm);
  cursor: pointer;
}