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

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

/* ── Wrapper ─────────────────────────────────────────────── */
.nui-select-wrapper {
  position: relative;
  width: 100%;
}

/* ── Trigger button ──────────────────────────────────────── */
.nui-select {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 2.5625rem;
  margin: 0;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: var(--border-width) solid var(--nui-card-border);
  border-radius: var(--border-radius-sm);
  background: var(--nui-card-background);
  color: var(--nui-white-text-color);
  font: inherit;
  font-size: 1rem;
  line-height: 1.25;
  text-align: left;
  box-sizing: border-box;
  cursor: pointer;
  box-shadow: 0 0 0 0.5rem transparent;
  transition:
    border-color var(--transition-fast) ease,
    box-shadow var(--transition-fast) ease;
}

.nui-select:hover:not(:disabled) {
  border-color: var(--nui-primary-focus-color);
}

.nui-select:focus,
.nui-select:focus-visible {
  outline: 0;
  box-shadow: 0 0 0.5em var(--nui-primary-focus-color);
  border-color: var(--nui-primary-color);
}

.nui-select:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

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

:host([invalid]) .nui-select:focus,
:host([invalid]) .nui-select:focus-visible {
  box-shadow: 0 0 0.5em var(--nui-danger-color);
  border-color: var(--nui-danger-color);
}

:host([variant="filled"]) .nui-select {
  background: var(--nui-content-background);
}

:host([variant="borderless"]) .nui-select {
  min-height: 0;
  padding: var(--spacing-xs) var(--spacing-md);
  border: var(--border-width) solid transparent;
  background: transparent;
  box-shadow: none;
}

:host([variant="borderless"]) .nui-select:hover:not(:disabled) {
  background: var(--nui-primary-highlight-color);
}

:host([variant="borderless"]) .nui-select:focus,
:host([variant="borderless"]) .nui-select:focus-visible {
  border-color: var(--nui-primary-color);
  box-shadow: 0 0 0.5em var(--nui-primary-focus-color);
  background: var(--nui-primary-highlight-color);
}

:host([size="small"]) .nui-select {
  min-height: 2rem;
  font-size: 0.875rem;
}

:host([size="large"]) .nui-select {
  min-height: 3rem;
  font-size: 1.125rem;
}

/* ── Label / placeholder ─────────────────────────────────── */
.nui-select-label {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.nui-select-placeholder {
  color: var(--nui-secondary-text-color);
}

/* ── Arrow icon ──────────────────────────────────────────── */
.nui-select-arrow {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: var(--spacing-xs);
  color: var(--nui-secondary-text-color);
  transition: transform var(--transition-fast) ease;
}

.nui-select[aria-expanded="true"] .nui-select-arrow {
  transform: rotate(180deg);
}

/* ── Dropdown panel ──────────────────────────────────────── */
.nui-select-panel {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  z-index: 10000;
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--border-width) solid var(--nui-card-border);
  border-radius: var(--border-radius-sm);
  background: var(--nui-bg-dark-color);
  overflow-y: auto;
  max-height: 14rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.4);
}

/* ── Option items ────────────────────────────────────────── */
.nui-select-option {
  display: flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--nui-white-text-color);
  cursor: pointer;
  transition: background var(--transition-fast) ease;
}

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

.nui-select-option[selected] {
  background: var(--nui-content-background);
  color: var(--nui-primary-color);
}

.nui-select-option[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}