.biel-input-option-container {
  position: relative;
}

.biel-input-option__button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 4px 6px;
  background-color: var(--biel-bot-content-bg-color);
  color: var(--biel-input-color);
  border: 1px solid var(--biel-input-border-color);
  border-radius: var(--biel-radius-sm);
  cursor: pointer;
  /* Pinned rather than inherited — without this the trigger takes its size from
     the embedding page and changes on every customer site. */
  font-size: var(--biel-input-options-font-size, 12px);
  line-height: 1.5;
  font-family: var(--biel-font-family);
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .biel-input-option__button:hover {
    background-color: var(--biel-input-options-button-hover-bg-color);
    border-color: var(--biel-input-options-button-hover-border-color);
  }
}

.biel-input-option__button[aria-expanded='true'] {
  background-color: var(--biel-input-options-button-hover-bg-color);
  border-color: var(--biel-input-options-button-hover-border-color);
}

.biel-input-option__button:focus-visible {
  outline: none;
  border-color: var(--biel-input-options-button-focus-border-color);
}

.biel-input-option__button-text {
  margin-right: 5px;
}

.biel-input-option__chevron {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
  color: var(--biel-input-color);
}

.biel-input-option__chevron.open {
  transform: rotate(180deg);
}

.biel-input-option__dropdown {
  position: absolute;
  bottom: 100%;
  min-width: max-content;
  margin-bottom: 8px;
  border: 1px solid var(--biel-dropdown-border-color);
  border-radius: var(--biel-radius-md);
  background-color: var(--biel-dropdown-bg-color);
  z-index: 1000;
  overflow: hidden;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.biel-input-option__dropdown--floating {
  position: fixed;
  inset: auto;
  margin: 0;
  padding: 0;
  min-width: 0;
  max-width: calc(100vw - 16px);
  overflow: auto;
  color: var(--biel-dropdown-text-color);
}

/* A progress sentence is its own disclosure: no second button or chevron. */
.biel-input-option__button--minimal,
.biel-input-option__button--minimal:hover,
.biel-input-option__button--minimal[aria-expanded='true'] {
  width: fit-content;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--biel-activity-text-color, var(--biel-input-color));
  font-size: var(--biel-text-sm-font-size, 12px);
  text-align: left;
}

.biel-input-option__button--minimal .biel-input-option__button-text {
  margin-right: 0;
}

.biel-input-option__button--minimal:focus-visible {
  outline: 2px solid var(--biel-input-options-button-focus-border-color);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .biel-input-option__button,
  .biel-input-option__chevron {
    transition: none;
  }
  .biel-input-option__dropdown {
    animation: none;
  }
}