/** LX Upload 凭证与截图上传界面，不包含上传接口 */

.lx-upload {
  min-width: 0;
}

.lx-upload__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.lx-upload__dropzone {
  display: grid;
  min-height: 148px;
  place-items: center;
  padding: var(--lx-space-20);
  border: 1px dashed var(--lx-color-border-strong);
  border-radius: var(--lx-radius-card);
  color: var(--lx-color-text-secondary);
  text-align: center;
  background: var(--lx-color-bg-subtle);
  cursor: pointer;
  transition:
    border-color var(--lx-duration-fast) var(--lx-easing-standard),
    background-color var(--lx-duration-fast) var(--lx-easing-standard);
}

.lx-upload__dropzone:hover,
.lx-upload__dropzone.is-dragover {
  border-color: var(--lx-color-primary);
  background: var(--lx-color-primary-soft);
}

.lx-upload__input:focus-visible + .lx-upload__dropzone {
  border-color: var(--lx-color-primary);
  outline: 3px solid var(--lx-color-focus-ring);
  outline-offset: 2px;
}

.lx-upload.is-disabled .lx-upload__dropzone {
  color: var(--lx-color-text-disabled);
  background: var(--lx-color-bg-disabled);
  cursor: not-allowed;
}

.lx-upload__icon {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--lx-color-border);
  border-radius: 50%;
  color: var(--lx-color-primary);
  font-size: var(--lx-font-size-xl);
  font-weight: var(--lx-font-weight-semibold);
  background: var(--lx-color-bg-card);
}

.lx-upload__title {
  display: block;
  margin-top: var(--lx-space-12);
  color: var(--lx-color-text-primary);
  font-size: var(--lx-font-size-md);
  font-weight: var(--lx-font-weight-medium);
}

.lx-upload__hint {
  display: block;
  margin-top: var(--lx-space-4);
  color: var(--lx-color-text-tertiary);
  font-size: var(--lx-font-size-xs);
}

.lx-upload__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--lx-space-12);
  margin: var(--lx-space-16) 0 0;
  padding: 0;
  list-style: none;
}

.lx-upload__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: var(--lx-space-12);
  align-items: center;
  min-width: 0;
  padding: var(--lx-space-8);
  border: 1px solid var(--lx-color-border);
  border-radius: var(--lx-radius-md);
  background: var(--lx-color-bg-card);
}

.lx-upload__item.is-error {
  border-color: var(--lx-color-danger-border);
  background: var(--lx-color-danger-soft);
}

.lx-upload__preview {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--lx-color-divider);
  border-radius: var(--lx-radius-sm);
  color: var(--lx-color-text-tertiary);
  font-size: var(--lx-font-size-xs);
  background: var(--lx-color-bg-subtle);
}

.lx-upload__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lx-upload__file {
  min-width: 0;
}

.lx-upload__filename {
  display: block;
  overflow: hidden;
  color: var(--lx-color-text-primary);
  font-size: var(--lx-font-size-sm);
  font-weight: var(--lx-font-weight-medium);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lx-upload__meta,
.lx-upload__error {
  display: block;
  margin-top: var(--lx-space-4);
  font-size: var(--lx-font-size-xs);
}

.lx-upload__meta { color: var(--lx-color-text-tertiary); }
.lx-upload__error { color: var(--lx-color-danger); }

.lx-upload__actions {
  display: flex;
  align-items: center;
  gap: var(--lx-space-4);
}

.lx-upload__progress {
  height: 4px;
  margin-top: var(--lx-space-8);
  overflow: hidden;
  border-radius: var(--lx-radius-pill);
  background: var(--lx-color-bg-disabled);
}

.lx-upload__progress-bar {
  display: block;
  width: var(--lx-upload-progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--lx-color-primary);
}

@media (max-width: 767px) {
  .lx-upload__dropzone {
    min-height: 132px;
  }

  .lx-upload__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .lx-upload__dropzone { transition: none; }
}