/* A framed text area (IDEA text field frame), with the pickers in its bottom row. */
.composer {
  container: agent-composer / inline-size;
  min-width: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-popup);
  background: var(--bg-field, var(--bg-button));
  box-shadow: inset 0 0 0 1px var(--border-button);
  cursor: text;
  transition: box-shadow var(--dur-fast) var(--ease);
}
.composer:focus-within {
  box-shadow:
    inset 0 0 0 1px var(--focus-ring),
    0 0 0 1px var(--focus-ring);
}
.textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  resize: none;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--fg-strong);
  font: inherit;
  font-size: var(--fs-ui);
  line-height: 1.5;
  padding: 10px 12px 2px;
  -webkit-user-select: text;
  user-select: text;
}
.textarea:focus-visible {
  outline: none;
}
.textarea::placeholder {
  color: var(--fg-faint);
}
.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 4px 6px 6px;
  cursor: default;
}
.toolbar {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  align-items: center;
  min-width: 0;
  gap: 2px;
}
.actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.spacer {
  flex: 1;
}
.configPicker {
  display: flex;
  min-width: 0;
}
.configPicker > button {
  max-width: 100%;
}
.settingsMenu {
  display: none;
}
.settingsPopup {
  width: min(320px, calc(100vw - 24px));
  padding: 12px;
}
.settingsTitle {
  margin-bottom: 12px;
  font-weight: 600;
}
.settingsRow {
  display: grid;
  grid-template-columns: minmax(0, 80px) minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.settingsLabel {
  min-width: 0;
  color: var(--fg-muted);
  overflow-wrap: anywhere;
}
@container agent-composer (max-width: 600px) {
  .bar {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .toolbar {
    flex-wrap: nowrap;
  }
  .toolbar > button,
  .toolbar > .configPicker {
    flex: 0 1 auto;
    min-width: 0;
    max-width: calc((100% - 28px) / 2);
  }
  .configPicker > button {
    width: 100%;
  }
  .inlineSetting {
    display: none;
  }
  .settingsMenu {
    display: flex;
    flex: none;
    margin-left: auto;
  }
  .actions {
    width: 100%;
    margin-left: 0;
  }
}
.pickerValue {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  white-space: nowrap;
}
.pickerName {
  color: var(--fg-subtle);
}

.images {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px 0;
  cursor: default;
}
.image {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-small);
  box-shadow: inset 0 0 0 1px var(--border);
  overflow: hidden;
}
.previewImage {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
}
.image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.removeImage {
  position: absolute;
  top: 2px;
  right: 2px;
  display: grid;
  place-items: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--bg-popup);
  color: var(--fg);
  cursor: pointer;
  opacity: 0;
}
.image:hover .removeImage,
.removeImage:focus-visible {
  opacity: 1;
}

/* `@` / `/` completion; Popup keeps the list within the viewport. */
.caretMirror {
  position: fixed;
  top: 0;
  left: 0;
  box-sizing: border-box;
  visibility: hidden;
  pointer-events: none;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.popup {
  width: min(560px, calc(100vw - 12px));
  border-radius: var(--radius-popup);
  cursor: default;
}
.items {
  max-height: 300px;
  overflow: auto;
  padding: 4px 0;
}
.item {
  display: flex;
  align-items: center;
  gap: 6px;
  height: var(--h-row);
  margin: 0 4px;
  padding: 0 8px;
  border-radius: var(--radius-row);
  white-space: nowrap;
}
.active {
  background: var(--bg-list-selected);
}
.itemName {
  flex: none;
  color: var(--fg-strong);
}
.itemHint {
  flex: none;
  color: var(--fg-muted);
  font-style: italic;
}
.itemDetail {
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg-subtle);
}