/* 图片库单独维护，避免上传和预览组件与后台通用布局相互耦合。 */
.upload-dropzone {
  border: 2px dashed #b9c5c0;
  border-radius: 18px;
  background: #fff;
  padding: 42px 24px;
  display: grid;
  place-items: center;
  gap: 7px;
  color: #173f33;
  transition: 0.2s;
  cursor: pointer;
}
.upload-dropzone span {
  font-size: 12px;
  color: #68736e;
}
.upload-dropzone.dragging {
  border-color: #e86f37;
  background: #fff8f3;
  transform: scale(1.005);
}
.media-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin: 25px 0 14px;
}
.media-toolbar label {
  width: min(340px, 100%);
}
.media-toolbar input {
  border: 1px solid #d9dedb;
  border-radius: 9px;
  padding: 10px;
}
.media-toolbar span {
  font-size: 12px;
  color: #68736e;
}
.media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.media-card {
  background: #fff;
  border: 1px solid #d9dedb;
  border-radius: 16px;
  overflow: hidden;
}
.media-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  border: 0;
  padding: 0;
  background: #edf1ee;
  overflow: hidden;
}
.media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.2s;
}
.media-thumb:hover img {
  transform: scale(1.04);
}
.media-info {
  padding: 13px;
}
.media-info b {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}
.media-info small {
  display: block;
  color: #68736e;
  margin: 4px 0 11px;
}
.media-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}
.media-actions button {
  border: 1px solid #d9dedb;
  background: #fff;
  border-radius: 8px;
  padding: 7px 4px;
  font-size: 11px;
}
.media-actions .danger {
  color: #a53c26;
  background: #fdf5f2;
}
.media-empty {
  grid-column: 1/-1;
  background: #fff;
  border: 1px solid #d9dedb;
  border-radius: 16px;
  padding: 45px;
  text-align: center;
  color: #68736e;
}
.image-field-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
}
.image-field-wrap label {
  grid-column: 1/-1;
}
.pick-image {
  border: 1px solid #d9dedb;
  background: #f5f6f4;
  border-radius: 8px;
  padding: 0 10px;
  font-size: 11px;
  color: #173f33;
}
.media-picker-note {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 60;
  background: #173f33;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.2);
}
#media-preview {
  border: 0;
  padding: 0;
  border-radius: 20px;
  max-width: 760px;
  width: calc(100% - 30px);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}
#media-preview::backdrop {
  background: rgba(12, 28, 23, 0.75);
}
#media-preview > img {
  width: 100%;
  max-height: 65vh;
  object-fit: contain;
  background: #eef1ef;
}
#media-preview > div {
  padding: 18px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
#media-preview code {
  color: #68736e;
  overflow-wrap: anywhere;
}
#media-preview button {
  border: 0;
  border-radius: 999px;
  padding: 9px 13px;
}
.preview-close {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 36px;
  height: 36px;
  background: #fff;
  font-size: 20px;
}
.upload-progress {
  grid-column: 1/-1;
  padding: 16px;
  border-radius: 12px;
  background: #fff8f3;
  color: #9c4b26;
}
@media (max-width: 1050px) {
  .media-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 720px) {
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .media-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }
}
@media (max-width: 440px) {
  .media-grid {
    grid-template-columns: 1fr;
  }
}