上传模型时显示全屏进度

web/src/pages/app/dialogs.css

@@ -95,6 +95,74 @@
   opacity: 0.72;
 }
 
+.upload-progress-overlay {
+  position: fixed;
+  inset: 0;
+  z-index: 100000;
+  display: grid;
+  place-items: center;
+  padding: 24px;
+  background: rgba(15, 23, 42, 0.58);
+}
+
+.upload-progress-overlay[hidden] {
+  display: none;
+}
+
+.upload-progress-panel {
+  width: min(460px, 100%);
+  display: grid;
+  gap: 12px;
+  padding: 22px 24px;
+  border: 1px solid #dbe5ec;
+  border-radius: 8px;
+  background: #ffffff;
+  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.24);
+}
+
+.upload-progress-title {
+  color: #1c2733;
+  font-size: 18px;
+  font-weight: 700;
+}
+
+.upload-progress-message {
+  color: #405469;
+  font-size: 14px;
+  line-height: 1.5;
+  word-break: break-all;
+}
+
+.upload-progress-track {
+  height: 10px;
+  overflow: hidden;
+  border-radius: 999px;
+  background: #e8eef3;
+}
+
+.upload-progress-bar {
+  width: 0;
+  height: 100%;
+  border-radius: inherit;
+  background: #1f6f8b;
+  transition: width 180ms ease;
+}
+
+.upload-progress-meta {
+  color: #27613a;
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.upload-progress-file {
+  max-height: 48px;
+  overflow: auto;
+  color: #647586;
+  font-size: 12px;
+  line-height: 1.4;
+  word-break: break-all;
+}
+
 .upload-target-path {
   display: grid;
   grid-template-columns: 64px minmax(0, 1fr);