/* =========================================================================
   Blora Design 2.0 - Select component
   Spec §17.2: Form-associated combobox with keyboard navigation
   ========================================================================= */

:host {
  display: inline-block;
  position: relative;
}

:host([disabled]) {
  opacity: 0.5;
  pointer-events: none;
}

.blora-select__trigger {
  width: 100%;

  /* Height never collapses when value+placeholder are both empty */
  min-height: calc(0.6em * 2 + var(--blora-text-sm, 0.875rem) * 1.4);
  padding: 0.6em 2.4em 0.6em 0.85em;
  font-size: var(--blora-text-sm);
  line-height: 1.4;
  color: var(--blora-color-text-secondary);
  background: var(--blora-color-surface-default);
  border: 1px solid var(--blora-color-border-subtle);
  border-radius: var(--blora-radius-lg);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition:
    border-color var(--blora-duration-fast) var(--blora-easing-standard),
    box-shadow var(--blora-duration-fast) var(--blora-easing-standard),
    background-color var(--blora-duration-fast) var(--blora-easing-standard),
    color var(--blora-duration-fast) var(--blora-easing-standard),
    opacity var(--blora-duration-fast) var(--blora-easing-standard),
    transform var(--blora-duration-fast) var(--blora-easing-standard);
}

@supports (corner-shape: superellipse(1.2)) {
  .blora-select__trigger {
    corner-shape: superellipse(1.2);
  }
}

.blora-select__value {
  display: inline-block;
  vertical-align: middle;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

:host([multiple]) .blora-select__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  height: auto;
  overflow: visible;
  white-space: normal;
  text-overflow: unset;
  padding-block: 0.35em;
}

.blora-select__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--blora-space-2);
  max-width: calc(100% - 1.5em);
  overflow: visible;
  text-overflow: unset;
  white-space: normal;
}

.blora-select__tags .blora-tag {
  max-width: 100%;
}

.blora-select__trigger:hover {
  border-color: var(--blora-color-text-subtle);
}

.blora-select__trigger[aria-expanded="true"] {
  border-color: var(--blora-color-action-primary-default);
  box-shadow: var(--blora-focus-ring-default);
}

.blora-select__trigger::after {
  content: "";
  position: absolute;
  inset-inline-end: 0.85em;
  top: 50%;
  width: 0;
  height: 0;
  border-inline-start: 4px solid transparent;
  border-inline-end: 4px solid transparent;
  border-block-start: 5px solid var(--blora-color-text-subtle);
  transform: translateY(-50%);
  transition: transform var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-select__trigger[aria-expanded="true"]::after {
  transform: translateY(-50%) rotate(180deg);
}

.blora-select__trigger[data-placeholder] {
  color: var(--blora-color-text-disabled);
}

.blora-select__popup {
  position: absolute;
  inset-block-start: calc(100% + 4px);
  inset-inline: 0;
  max-height: var(--blora-select-popup-max-height, 240px);
  overflow-y: auto;
  background: var(--blora-color-surface-default);
  border: var(--blora-border-subtle);
  border-radius: var(--blora-radius-lg);
  box-shadow: var(--blora-shadow-3);
  padding: var(--blora-space-1);
  z-index: var(--blora-z-dropdown);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    border-color var(--blora-duration-fast) var(--blora-easing-standard),
    box-shadow var(--blora-duration-fast) var(--blora-easing-standard),
    background-color var(--blora-duration-fast) var(--blora-easing-standard),
    color var(--blora-duration-fast) var(--blora-easing-standard),
    opacity var(--blora-duration-fast) var(--blora-easing-standard),
    transform var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-select__popup[data-open] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.blora-select__listbox {
  max-height: min(14rem, 40vh);
  overflow-y: auto;
}

.blora-select__option {
  padding: 0.5em 0.8em;
  font-size: var(--blora-text-sm);
  color: var(--blora-color-text-emphasis);
  border-radius: var(--blora-radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition:
    border-color var(--blora-duration-fast) var(--blora-easing-standard),
    box-shadow var(--blora-duration-fast) var(--blora-easing-standard),
    background-color var(--blora-duration-fast) var(--blora-easing-standard),
    color var(--blora-duration-fast) var(--blora-easing-standard),
    opacity var(--blora-duration-fast) var(--blora-easing-standard),
    transform var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-select__option:hover,
.blora-select__option[data-active] {
  background: var(--blora-color-surface-raised);
  color: var(--blora-color-text-primary);
}

.blora-select__option[data-selected] {
  background: var(--blora-color-action-primary-tint);
  color: var(--blora-color-action-primary-default);
  font-weight: 500;
}

.blora-select__option[data-disabled] {
  color: var(--blora-color-text-disabled);
  cursor: not-allowed;
}

.blora-select__option[data-disabled]:hover {
  background: none;
}

.blora-select__empty {
  padding: 0.65em 0.8em;
  font-size: var(--blora-text-xs);
  color: var(--blora-color-text-subtle);
}