:host {
  display: inline-flex;
  vertical-align: middle;
}

:host([fluid]) {
  display: block;
  width: 100%;
}

.nui-select-button {
  display: inline-flex;
  vertical-align: middle;
}

:host([fluid]) .nui-select-button {
  display: flex;
  width: 100%;
}

.nui-select-button-option {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2xs);
  margin: 0 0 0 calc(-1 * var(--border-width));
  padding: var(--spacing-xs) var(--spacing-md);
  border: var(--border-width) solid var(--nui-card-border);
  border-radius: 0;
  background: var(--nui-card-background);
  color: var(--nui-primary-text-color);
  font: inherit;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.25;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background var(--transition-fast) ease,
    border-color var(--transition-fast) ease,
    color var(--transition-fast) ease,
    box-shadow var(--transition-fast) ease;
  box-sizing: border-box;
}

.nui-select-button-icon {
  display: inline-flex;
  flex-shrink: 0;
  width: 1em;
  height: 1em;
  --nui-icon-width: 1em;
  --nui-icon-height: 1em;
}

.nui-select-button-label {
  line-height: inherit;
}

:host([fluid]) .nui-select-button-option {
  flex: 1 1 0;
  min-width: 0;
}

.nui-select-button-option:first-child {
  margin-left: 0;
  border-top-left-radius: var(--border-radius-sm);
  border-bottom-left-radius: var(--border-radius-sm);
}

.nui-select-button-option:last-child {
  border-top-right-radius: var(--border-radius-sm);
  border-bottom-right-radius: var(--border-radius-sm);
}

.nui-select-button-option:focus-visible {
  outline: var(--border-width-focus) solid var(--nui-primary-focus-color);
  outline-offset: var(--outline-offset);
  z-index: 2;
}

.nui-select-button-option:hover:not(:disabled):not([selected]) {
  background: var(--nui-primary-selected-color);
  border-color: var(--nui-primary-border-color);
  z-index: 1;
}

.nui-select-button-option[selected] {
  z-index: 1;
  background: var(--nui-primary-color);
  border-color: var(--nui-primary-color);
  color: var(--nui-primary-white-text-color);
}

.nui-select-button-option[selected]:hover:not(:disabled) {
  background: var(--nui-primary-hover-color);
  border-color: var(--nui-primary-hover-color);
}

:host([invalid]) .nui-select-button-option {
  border-color: var(--nui-danger-color);
}

:host([invalid]) .nui-select-button-option[selected] {
  border-color: var(--nui-primary-color);
}

:host([disabled]) .nui-select-button-option {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

:host([size="small"]) .nui-select-button-option {
  padding: var(--spacing-2xs) var(--spacing-sm);
  font-size: var(--font-size-2xs);
}

:host([size="large"]) .nui-select-button-option {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
}