优化全能创作

core/frontend/src/omni-create-page.css

@@ -565,7 +565,8 @@
 }
 
 .omni-duration-control:has(.omni-duration-menu:not([hidden])) {
-  z-index: 190;
+  /* 最外层：盖过会话确认卡、sticky 输入框等 */
+  z-index: 400;
 }
 
 .omni-duration-trigger {
@@ -612,7 +613,7 @@
   position: absolute;
   top: calc(100% + 8px);
   right: 0;
-  z-index: 190;
+  z-index: 400;
   width: 330px;
   padding: 16px;
   border: 1px solid rgba(34, 42, 54, .10);
@@ -625,6 +626,11 @@
   display: none;
 }
 
+.omni-duration-menu.is-up {
+  top: auto;
+  bottom: calc(100% + 8px);
+}
+
 .omni-duration-title {
   display: block;
   margin-bottom: 10px;
@@ -1423,6 +1429,21 @@
   background: var(--klein);
 }
 
+.omni-history-status.generating {
+  color: #1a6bb5;
+}
+
+.omni-history-status.generating::before {
+  background: #2f8fef;
+  box-shadow: 0 0 0 3px rgba(47, 143, 239, 0.22);
+  animation: omni-history-pulse 1.2s ease-in-out infinite;
+}
+
+@keyframes omni-history-pulse {
+  0%, 100% { opacity: 1; transform: scale(1); }
+  50% { opacity: 0.55; transform: scale(0.85); }
+}
+
 /* CustomSelect 对齐稿里的 custom-select-trigger */
 .omni-parameter .rs-select {
   width: 100%;