Enhance spell damage and messages content

styles/chat.less

@@ -145,9 +145,11 @@
 }
 
 .grit-luck-dialog {
+  color: var(--color-text-dark-primary, #191813);
+
   .combat-status {
     padding: 12px;
-    background: linear-gradient(to bottom, rgba(42, 41, 32, 0.8) 0%, rgba(26, 25, 16, 0.9) 100%);
+    background: linear-gradient(to bottom, rgba(42, 41, 32, 0.88) 0%, rgba(26, 25, 16, 0.95) 100%);
     border: 1px solid rgba(212, 175, 55, 0.5);
     border-radius: 6px;
     margin-bottom: 16px;
@@ -171,11 +173,27 @@
   }
 
   .offer-text {
-    color: #f0e6d2;
+    color: var(--color-text-dark-primary, #191813);
     font-size: calc(var(--font-size-standard) * 1);
     text-align: center;
     font-weight: 600;
+    margin: 0 0 8px 0;
+  }
+
+  .shield-warning {
+    color: #7a4000;
+    background: rgba(255, 160, 0, 0.12);
+    border: 1px solid rgba(255, 160, 0, 0.4);
+    border-radius: 5px;
+    font-size: calc(var(--font-size-standard) * 0.88);
+    padding: 6px 10px;
     margin: 0;
+    text-align: center;
+
+    i {
+      color: #c07000;
+      margin-right: 5px;
+    }
   }
 }
 
@@ -284,16 +302,19 @@
 
   .attack-result-damage {
     display: flex;
-    gap: 8px;
+    flex-wrap: wrap;
+    gap: 6px;
     justify-content: center;
 
     .roll-damage-btn {
-      padding: 10px 16px;
+      padding: 8px 10px;
       background: linear-gradient(to bottom, #8b0000 0%, #660000 100%);
       border: 1px solid #ff0000;
       border-radius: 6px;
       color: #f0e6d2;
       font-weight: 600;
+      font-size: calc(var(--font-size-standard) * 0.9);
+      white-space: nowrap;
       cursor: pointer;
       transition: all 0.2s ease;
       box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);