/* 基础表单组件 - 复用样式（上传、选择器等）
 * 图标路径：上传 /assets/icons/upload.svg，选择器箭头 /assets/icons/arrow-down.svg
 */

/* ---------- 上传组件 ---------- */
.form-upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 8px;
  border: 1px solid #d2d9e0;
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
  transition:
    border-color 0.2s,
    background-color 0.2s;
}

.form-upload-zone:hover {
  border-color: #93c5fd;
  background: #f0f9ff;
}

.form-upload-zone .form-upload-hint {
  color: #5d697a;
  font-size: 14px;
  line-height: 1.5714;
}

.form-upload-zone .form-upload-link {
  color: #2563eb;
  cursor: pointer;
}

.form-upload-zone .form-upload-icon {
  width: 64px;
  height: 42px;
  flex-shrink: 0;
}

.form-upload-zone .form-upload-display {
  width: 100%;
}

.form-upload-zone .form-upload-drag-area {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  align-self: stretch;
  height: 180px;
  padding: 32px 83px;
  background: #f8f9fa;
  border: 1px dashed #b8bfcd;
  border-radius: 8px;
}

.form-upload-zone .form-upload-gallery {
  display: none;
  width: 100%;
  gap: 8px;
  flex-wrap: wrap;
}

/* 上传后：显示已选文件，隐藏默认提示 */
.form-upload-zone .form-upload-files {
  display: none;
  width: 100%;
  text-align: left;
  font-size: 14px;
  color: #3f3f46;
  line-height: 1.5;
  max-width: 100%;
  word-break: break-all;
}

.form-upload-zone--has-files .form-upload-hint {
  display: none;
}

.form-upload-zone--has-files .form-upload-files {
  display: block;
}

.form-upload-zone--has-files .form-upload-icon {
  display: none;
}

.form-upload-zone--has-files .form-upload-drag-area {
  display: none;
}

.form-upload-zone--has-files .form-upload-gallery {
  display: flex;
}

.form-upload-zone--has-files {
  border-color: #d2d9e0;
  background: #ffffff;
}

.form-upload-zone--has-files .form-upload-files-summary {
  font-weight: 500;
  color: #2563eb;
}

.form-upload-zone--has-files .form-upload-files-list {
  margin-top: 4px;
  font-size: 13px;
  color: #6b7280;
}

.form-upload-zone--dragover {
  border-color: #60a5fa;
  background: #e0f2fe;
}

.form-upload-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  border: none;
  background: #f2f3f5;
  height: 100px;
  width: 140px;
}

.form-upload-gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.form-upload-gallery-file {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: #334155;
  padding: 8px;
  word-break: break-all;
  overflow: hidden;
}

.form-upload-gallery-file-item .file-icon {
  flex-shrink: 0;
}

.form-upload-gallery-file-item .file-name {
  width: 100%;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-upload-gallery-actions {
  position: absolute;
  right: 4px;
  bottom: 4px;
  display: none;
  gap: 4px;
}

.form-upload-gallery-item:hover .form-upload-gallery-actions {
  display: flex;
}

.form-upload-gallery-action {
  border: 1px solid #d2d9e0;
  background: #ffffff;
  color: #707a91;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.form-upload-gallery-action:hover {
  background: #f2f3f5;
}

.form-upload-gallery-action--remove {
  color: #dc2626;
}

.form-upload-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
}

.form-upload-preview-modal--show {
  display: block;
}

.form-upload-preview-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.68);
}

.form-upload-preview-dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: min(88vw, 960px);
  max-height: 88vh;
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 12px 48px rgba(15, 23, 42, 0.5);
}

.form-upload-preview-image {
  display: block;
  max-width: min(88vw, 960px);
  max-height: 88vh;
  object-fit: contain;
}

.form-upload-preview-close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

/* ---------- 选择器组件（自定义下拉，交互由 JS 实现） ---------- */
.form-select-wrap {
  position: relative;
  width: 100%;
}

.form-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  padding-right: 2.25rem;
  min-height: 42px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.form-select-trigger:hover {
  border-color: #d1d5db;
}

.form-select-trigger:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.form-select-value {
  flex: 1;
  text-align: left;
  color: #3f3f46;
  font-size: 14px;
}

.form-select-value--placeholder {
  color: #9ca3af;
}

.form-select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  pointer-events: none;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.form-select-wrap[aria-expanded='true'] .form-select-arrow {
  transform: translateY(-50%) rotate(180deg);
}

.form-select-dropdown {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  margin-top: 4px;
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.form-select-option {
  padding: 8px 12px;
  font-size: 14px;
  color: #3f3f46;
  cursor: pointer;
  transition: background-color 0.15s;
}

.form-select-option:hover {
  background: #f3f4f6;
}

.form-select-option[aria-selected='true'] {
  background: #eff6ff;
  color: #2563eb;
}

.form-select-empty {
  padding: 12px 16px;
  font-size: 14px;
  color: #9ca3af;
  text-align: center;
  pointer-events: none;
}

/* ---------- 校验错误（字段下方，类 Element Plus） ---------- */
.form-field-error {
  font-size: 12px;
  color: #f43f5e;
  line-height: 1.4;
  margin-top: 4px;
  display: none;
}

.form-field-error.form-field-error--show {
  display: block;
}