/* collapsible — single-section disclosure (≠ multi-panel collapse)
 * Visual patterns aligned to shadcnuikit.com/components/collapsible
 */

.wa-collapsible.arco-collapse {
  width: 100%;
  max-width: 100%;
  background: transparent;
}

.wa-collapsible.arco-collapse-borderless .arco-collapse-item-header,
.wa-collapsible.arco-collapse-borderless .arco-collapse-item-content {
  background: transparent;
}

.wa-collapsible .arco-collapse-item-header,
.wa-collapsible .arco-collapse-item-active > .arco-collapse-item-header {
  border-bottom-color: transparent;
  padding-top: 8px;
  padding-bottom: 8px;
}

.wa-collapsible .arco-collapse-item-content-box {
  padding-top: 0;
  padding-bottom: 4px;
  color: var(--color-text-2);
  font-size: 13px;
  line-height: 1.5;
}

.wa-collapsible .arco-collapse-item-icon-hover {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
}

/* Bare panel: hide Arco item header; external ghost trigger owns expand */
.wa-collapsible--bare > .arco-collapse-item > .arco-collapse-item-header {
  display: none !important;
}

.wa-collapsible--bare > .arco-collapse-item > .arco-collapse-item-content {
  border: none;
  background: transparent;
  padding: 0 !important; /* 抵消 Arco 为左侧箭头预留的 padding-left */
}

.wa-collapsible--bare .arco-collapse-item-content-box {
  padding: 0;
}

/* 展开箭头：固定正方形槽位；旋转槽位本身（勿转内部 FA）
 * 原因：fa-icons.css 对 .arco-btn .pro-fa-icon 写了 transform:none，会盖掉子级旋转 */
.wa-collapsible-chevron {
  display: inline-grid;
  place-items: center;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  line-height: 0;
  color: inherit;
  box-sizing: border-box;
  transform-origin: center center;
  transition: transform 0.2s ease;
}

.wa-collapsible-chevron.is-open {
  transform: rotate(180deg);
}

.wa-collapsible-chevron > *,
.wa-collapsible-chevron .pro-fa-icon {
  grid-area: 1 / 1;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 14px !important;
  height: 14px !important;
  margin: 0 !important;
  font-size: 14px !important;
  line-height: 1 !important;
}

.wa-collapsible-chevron--sm {
  width: 12px;
  height: 12px;
  flex-basis: 12px;
}

.wa-collapsible-chevron--sm > *,
.wa-collapsible-chevron--sm .pro-fa-icon {
  width: 10px !important;
  height: 10px !important;
  font-size: 10px !important;
}

/* Ghost icon button (shadcn Button variant="ghost" size icon) */
.wa-collapsible-ghost.arco-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 32px !important;
  min-width: 32px !important;
  max-width: 32px !important;
  height: 32px !important;
  padding: 0 !important;
  margin: 0;
  line-height: 1;
  flex: 0 0 32px;
  box-sizing: border-box;
  color: var(--color-text-2);
  border-radius: var(--border-radius-medium);
}

.wa-collapsible-ghost.arco-btn:hover {
  color: var(--color-text-1);
  background: var(--color-fill-2);
}

.wa-collapsible-ghost.arco-btn .arco-btn-icon,
.wa-collapsible-ghost.arco-btn > .wa-collapsible-chevron {
  display: inline-grid;
  place-items: center;
  margin: 0;
  line-height: 0;
}

/* —— show-more: header + always-visible starred rows + expand —— */
.wa-collapsible-showmore {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.wa-collapsible-showmore__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: center;
  column-gap: 12px;
  padding: 0 2px;
}

.wa-collapsible-showmore__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-1);
  line-height: 1.4;
}

.wa-collapsible-showmore__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-collapsible-showmore__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-medium);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  color: var(--color-text-1);
  background: var(--color-bg-2);
  line-height: 1.4;
}

.wa-collapsible-showmore__list .pro-fa-icon,
.wa-collapsible-showmore__list icon-star {
  color: var(--color-text-3);
  flex-shrink: 0;
}

/* —— form: comment + reply composer (shadcn With form) —— */
.wa-collapsible-form {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-large);
  background: var(--color-bg-2);
}

.wa-collapsible-form__main {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.wa-collapsible-form__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1;
}

.wa-collapsible-form__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wa-collapsible-form__body strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-1);
}

.wa-collapsible-form__meta > span {
  font-size: 12px;
  color: var(--color-text-3);
}

.wa-collapsible-form__body > p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-1);
  line-height: 1.5;
}

.wa-collapsible-form__reply.arco-btn {
  align-self: flex-start;
  margin-top: 2px;
  height: 28px;
  padding: 0 10px;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-2);
  background: var(--color-fill-2);
  border-color: transparent;
  border-radius: 999px;
}

.wa-collapsible-form__reply.arco-btn:hover {
  color: var(--color-text-1);
  background: var(--color-fill-3);
}

.wa-collapsible-form__reply.arco-btn > .wa-collapsible-chevron {
  flex: 0 0 12px;
  margin: 0;
}

.wa-collapsible-form__composer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding: 4px 4px 4px 12px;
  border-radius: 999px;
  background: var(--color-fill-2);
  box-sizing: border-box;
}

/* 覆盖 components.css 全局 hover/focus 铺底，胶囊内输入保持透明 */
.wa-collapsible-form__composer .arco-input-wrapper,
.wa-collapsible-form__composer .arco-input-wrapper:hover,
.wa-collapsible-form__composer .arco-input-wrapper:hover:not(.arco-input-disabled):not(.arco-input-focus):not(:focus-within),
.wa-collapsible-form__composer .arco-input-wrapper.arco-input-focus,
.wa-collapsible-form__composer .arco-input-wrapper:focus-within {
  flex: 1;
  min-width: 0;
  border: none !important;
  background: transparent !important;
  background-color: transparent !important;
  box-shadow: none !important;
}

.wa-collapsible-form__composer .arco-btn {
  flex-shrink: 0;
}

/* —— code: muted bordered shell + View code trigger —— */
.wa-collapsible-code-shell {
  width: 100%;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-large);
  background: var(--color-fill-1);
  overflow: hidden;
}

.wa-collapsible-code-shell .arco-collapse-item-header,
.wa-collapsible-code-shell .arco-collapse-item-active > .arco-collapse-item-header {
  padding: 14px 16px;
  align-items: center;
  line-height: 1;
}

.wa-collapsible-code-shell .arco-collapse-item-content-box {
  padding: 0 16px 16px;
}

.wa-collapsible-code__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-1);
}

.wa-collapsible-code {
  margin: 0;
  padding: 12px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  color: var(--color-text-2);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-medium);
  overflow-x: auto;
}

/* —— comments: main thread + N replies ghost toggle —— */
.wa-collapsible-comments {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-large);
  background: var(--color-bg-2);
}

.wa-collapsible-comments__main {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.wa-collapsible-comments__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
}

.wa-collapsible-comments__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wa-collapsible-comments__body strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-1);
}

.wa-collapsible-comments__meta > span {
  font-size: 12px;
  color: var(--color-text-3);
}

.wa-collapsible-comments__body > p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-2);
  line-height: 1.5;
}

.wa-collapsible-comments__toggle.arco-btn {
  display: inline-flex !important;
  align-items: center;
  align-self: flex-start;
  margin-top: 4px;
  height: 28px;
  padding: 0 8px;
  gap: 6px;
  line-height: 1;
  font-size: 12px;
  color: var(--color-text-2);
  border-radius: var(--border-radius-medium);
  box-sizing: border-box;
}

.wa-collapsible-comments__toggle.arco-btn:hover {
  color: var(--color-text-1);
  background: var(--color-fill-2);
}

.wa-collapsible-comments__toggle.arco-btn > .wa-collapsible-chevron {
  flex: 0 0 12px;
  margin: 0;
}

.wa-collapsible-comments__toggle.arco-btn > icon-message {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  line-height: 1;
}

.wa-collapsible-comments__toggle.arco-btn > span:not(.wa-collapsible-chevron) {
  line-height: 1.2;
  flex: 0 0 auto;
}

.wa-collapsible-comments__replies {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 4px 0 0 12px;
  margin-top: 0;
}

.wa-collapsible-comments__reply {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.wa-collapsible-comments__reply strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-1);
}

.wa-collapsible-comments__reply p {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--color-text-2);
  line-height: 1.45;
}

/* —— card: bordered settings card + form body —— */
.wa-collapsible-card {
  width: 100%;
  border: 1px solid var(--color-border-2);
  border-radius: var(--border-radius-large);
  background: var(--color-bg-2);
  overflow: hidden;
}

.wa-collapsible-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  user-select: none;
}

.wa-collapsible-card__head .wa-collapsible-chevron {
  color: var(--color-text-3);
}

.wa-collapsible-card__head:hover {
  background: var(--color-fill-1);
}

.wa-collapsible-card__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-1);
  line-height: 1.4;
}

.wa-collapsible-card__body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--color-border-1);
}

.wa-collapsible-card__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wa-collapsible-card__label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-1);
  line-height: 1.3;
}

.wa-collapsible-card__hint {
  font-size: 12px;
  color: var(--color-text-3);
  line-height: 1.35;
}

.wa-collapsible-card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 2px;
}

.wa-collapsible-card__row-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

/* —— tree: nested folders (aligned to shadcn tree screenshot) —— */
.wa-collapsible-tree {
  width: 100%;
  padding: 6px;
  border: 1px solid var(--color-border-2);
  border-radius: 12px;
  background: var(--color-bg-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  box-sizing: border-box;
}

.wa-collapsible-tree .arco-collapse,
.wa-collapsible-tree .arco-collapse-item {
  width: 100%;
  border: none;
  background: transparent;
}

/* 整行满宽 + flex：文案左缩进、箭头永远贴右，避免收起时箭头贴文字 */
.wa-collapsible-tree .arco-collapse-item-header {
  display: flex !important;
  align-items: center;
  width: 100% !important;
  min-height: 32px;
  height: 32px;
  margin: 2px 0;
  padding: 0 8px !important;
  border-radius: 8px;
  background: transparent;
  transition: background 0.15s ease;
  box-sizing: border-box;
  line-height: 1.3;
}

.wa-collapsible-tree .arco-collapse-item-header-right {
  padding: 0 8px !important;
}

.wa-collapsible-tree .arco-collapse-item-header:hover,
.wa-collapsible-tree .arco-collapse-item-active > .arco-collapse-item-header {
  background: var(--color-fill-2);
}

.wa-collapsible-tree .arco-collapse-item-header-title {
  display: block;
  flex: 1 1 auto;
  order: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
  line-height: 32px;
}

.wa-collapsible-tree .arco-collapse-item-icon-hover {
  position: static !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  transform: none !important;
  order: 2;
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin: 0 !important;
  color: var(--color-text-3);
}

.wa-collapsible-tree .arco-collapse-item-expand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  transform: none !important;
}

.wa-collapsible-tree .arco-collapse-item-content,
.wa-collapsible-tree .arco-collapse-item-content-box {
  padding: 0 !important;
  background: transparent;
  color: inherit;
}

.wa-collapsible-tree__row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--color-text-1);
  line-height: 1.3;
  font-weight: 400;
  vertical-align: middle;
}

.wa-collapsible-tree__row .pro-fa-icon,
.wa-collapsible-tree__row > * {
  flex-shrink: 0;
}

/* 缩进只加在左侧内容，行宽仍拉满，右侧箭头列对齐 */
.wa-collapsible-tree__children {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  box-sizing: border-box;
}

.wa-collapsible-tree__children > .arco-collapse > .arco-collapse-item > .arco-collapse-item-header,
.wa-collapsible-tree__children > .wa-collapsible-tree__file {
  padding-left: 28px !important;
}

.wa-collapsible-tree__children .wa-collapsible-tree__children > .wa-collapsible-tree__file,
.wa-collapsible-tree__children .wa-collapsible-tree__children > .arco-collapse > .arco-collapse-item > .arco-collapse-item-header {
  padding-left: 48px !important;
}

.wa-collapsible-tree__file {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 32px;
  margin: 2px 0;
  padding: 0 8px;
  border-radius: 8px;
  color: var(--color-text-1);
  line-height: 1.3;
  box-sizing: border-box;
}

.wa-collapsible-tree__file:hover {
  background: var(--color-fill-2);
}

.wa-collapsible-tree__file .pro-fa-icon {
  color: var(--color-text-2);
  flex-shrink: 0;
}

.wa-fam-section[data-family="collapsible"] .wa-fam-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.wa-fam-section[data-family="collapsible"] .wa-fam-card__stage {
  width: 100%;
  justify-content: flex-start;
  align-items: stretch;
  scrollbar-gutter: stable;
}

body:not(.wa-preview-embed) {
  scrollbar-gutter: stable;
}

body.wa-preview-embed .wa-preview-stage[data-slug^="collapsible-"].wa-embed {
  width: min(420px, calc(100% - 32px));
}
@media (max-width: 720px) {
  .wa-fam-section[data-family="collapsible"] .wa-fam-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .wa-fam-section[data-family="collapsible"] .wa-fam-card {
    padding: 16px 14px 14px;
  }

  .wa-fam-section[data-family="collapsible"] .wa-fam-card__stage {
    min-width: 0;
  }

  .wa-collapsible-form,
  .wa-collapsible-comments,
  .wa-collapsible-card,
  .wa-collapsible-code-shell,
  .wa-collapsible-showmore,
  .wa-collapsible-tree {
    min-width: 0;
    max-width: 100%;
  }

  .wa-collapsible-form__composer {
    flex-wrap: wrap;
    border-radius: 16px;
    padding: 8px;
  }

  .wa-collapsible-form__composer .arco-btn {
    width: 100%;
  }

  .wa-collapsible-code {
    font-size: 11px;
    overflow-x: auto;
  }
}