.wechat-settings-fields { border: 0; padding: 0; margin: 0; min-width: 0; }
.wechat-mode-options { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.wechat-mode-options label { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border: 1px solid #d7deea; border-radius: 10px; cursor: pointer; }
.wechat-mode-options input { width: auto; }
.wechat-settings-fields [hidden], .wechat-image-dialog [hidden] { display: none !important; }
#wechatImageFile { max-width: 100%; }
#wechatImagePreview { display: block; max-width: 100%; max-height: 320px; object-fit: contain; margin: 14px 0; padding: 8px; border: 1px solid #e4e9ef; border-radius: 12px; background: #fff; }
.wechat-image-open { overflow: hidden; }
dialog.wechat-image-dialog { width: min(620px, calc(100% - 24px)); padding: 20px; }
.wechat-image-dialog img { display: block; width: auto; height: auto; max-width: 100%; max-height: calc(100dvh - 190px); object-fit: contain; margin: 12px auto 0; background: #fff; border-radius: 8px; }
.wechat-image-status { font-size: 14px; text-align: center; }
@media (max-height: 450px) { .wechat-image-dialog img { max-height: calc(100dvh - 140px); } }