feat(submit): add user media library

assets/css/frontend/pages/submit.css

@@ -289,6 +289,200 @@ body.aksrt-editor-media-open {
   overflow: hidden;
 }
 
+.aksrt-editor-media__search {
+  display: flex;
+  gap: 8px;
+  margin-bottom: 12px;
+}
+
+.aksrt-editor-media__search .form-control {
+  min-width: 0;
+  flex: 1 1 auto;
+}
+
+.aksrt-editor-media__search .but {
+  flex: 0 0 auto;
+}
+
+.aksrt-editor-media__status {
+  min-height: 20px;
+  margin: 4px 0 10px;
+  color: var(--muted-color, #777);
+  font-size: 13px;
+  text-align: center;
+}
+
+.aksrt-editor-media__status.is-loading {
+  color: var(--muted-color, #777);
+}
+
+.aksrt-editor-media__status.is-error {
+  color: var(--danger-color, #e05252);
+}
+
+.aksrt-editor-media__status.is-empty {
+  padding: 28px 10px;
+  color: var(--muted-2-color, #999);
+}
+
+.aksrt-editor-media__list {
+  display: grid;
+  max-height: min(390px, 48vh);
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+  gap: 10px;
+  overflow-y: auto;
+  padding: 2px;
+}
+
+.aksrt-editor-media__item {
+  position: relative;
+  min-width: 0;
+  padding: 0;
+  overflow: hidden;
+  border: 1px solid var(--main-border-color, rgba(50, 50, 50, 0.1));
+  border-radius: var(--main-radius, 8px);
+  background: var(--muted-bg-color, rgba(50, 50, 50, 0.03));
+  color: var(--main-color, #333);
+  text-align: left;
+  cursor: pointer;
+  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
+}
+
+.aksrt-editor-media__item:hover,
+.aksrt-editor-media__item:focus-visible {
+  border-color: var(--focus-color, #f04494);
+  outline: 0;
+  box-shadow: 0 0 0 2px var(--focus-shadow-color, rgba(240, 68, 148, 0.15));
+}
+
+.aksrt-editor-media__item.is-selected {
+  border-color: var(--focus-color, #f04494);
+  box-shadow: inset 0 0 0 2px var(--focus-color, #f04494);
+}
+
+.aksrt-editor-media__item:disabled {
+  opacity: 0.4;
+  cursor: not-allowed;
+}
+
+.aksrt-editor-media__check {
+  position: absolute;
+  z-index: 1;
+  top: 6px;
+  left: 6px;
+  display: flex;
+  width: 22px;
+  height: 22px;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+  background: rgba(0, 0, 0, 0.58);
+  color: #fff;
+  opacity: 0;
+  font-size: 11px;
+  line-height: 1;
+  transition: opacity 0.2s;
+}
+
+.aksrt-editor-media__item.is-selected .aksrt-editor-media__check {
+  background: var(--focus-color, #f04494);
+  opacity: 1;
+}
+
+.aksrt-editor-media__thumb {
+  display: flex;
+  width: 100%;
+  height: 104px;
+  align-items: center;
+  justify-content: center;
+  overflow: hidden;
+  background: var(--muted-border-color, rgba(50, 50, 50, 0.06));
+}
+
+.aksrt-editor-media__thumb img {
+  display: block;
+  width: 100%;
+  height: 100%;
+  object-fit: cover;
+}
+
+.aksrt-editor-media__file-icon {
+  color: var(--focus-color, #f04494);
+  font-size: 30px;
+}
+
+.aksrt-editor-media__meta {
+  display: block;
+  min-height: 34px;
+  padding: 7px 8px;
+  overflow: hidden;
+  font-size: 12px;
+  line-height: 1.4;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.aksrt-editor-media__mine-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  margin-top: 12px;
+}
+
+.aksrt-editor-media__mine-actions .but {
+  margin: 0;
+}
+
+.aksrt-editor-media__load-more {
+  display: block;
+  min-width: 110px;
+  margin: 12px 0 0;
+}
+
+.aksrt-editor-media__load-more[hidden],
+.aksrt-editor-media__confirm[hidden] {
+  display: none !important;
+}
+
+.aksrt-editor-media__confirm {
+  margin: 12px 0 0 auto;
+}
+
+.aksrt-editor-media__selection {
+  min-height: 20px;
+  margin-top: 10px;
+  color: var(--muted-color, #777);
+  font-size: 13px;
+}
+
+.aksrt-editor-media__progress {
+  position: relative;
+  min-height: 34px;
+  margin-top: 10px;
+  padding: 9px 10px;
+  overflow: hidden;
+  border-radius: 4px;
+  background: var(--muted-border-color, rgba(50, 50, 50, 0.08));
+  color: var(--muted-color, #777);
+  font-size: 12px;
+}
+
+.aksrt-editor-media__progress::before {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  height: 3px;
+  width: var(--aksrt-upload-progress, 0%);
+  background: var(--focus-color, #f04494);
+  content: '';
+  transition: width 0.2s;
+}
+
+.aksrt-editor-media__submit:disabled {
+  cursor: not-allowed;
+  opacity: 0.55;
+}
 .featured-edit {
   position: relative;
   overflow: hidden;
@@ -548,6 +742,38 @@ body.aksrt-editor-media-open {
     border-radius: 12px 12px 0 0;
   }
 
+  .aksrt-editor-media__list {
+    max-height: 42vh;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 8px;
+  }
+
+  .aksrt-editor-media__thumb {
+    height: 92px;
+  }
+
+  .aksrt-editor-media__tabs {
+    gap: 14px;
+    overflow-x: auto;
+    white-space: nowrap;
+  }
+
+  .aksrt-editor-media__panel {
+    padding: 15px;
+  }
+
+  .aksrt-editor-media__mine-actions {
+    flex-wrap: wrap;
+  }
+
+  .aksrt-editor-media__mine-actions .aksrt-editor-media__load-more {
+    margin-right: auto;
+  }
+
+  .aksrt-editor-media__search .but {
+    padding-right: 10px;
+    padding-left: 10px;
+  }
   .aksrt-editor-media__drop {
     min-height: 150px;
   }