Fork tasks from snapshots; snapshot only when text follows tool calls

web/style.css

@@ -797,32 +797,28 @@ button.compact.danger {
   color: var(--danger);
 }
 
-.snap-mark {
-  float: right;
-  margin-left: 12px;
-  padding: 0 6px;
-  border-radius: 4px;
-  font-size: 11px;
-  color: var(--accent);
-  background: transparent;
-}
-
-.turn-end:not(.error):has(.snap-mark) {
+.snap-row {
   display: flex;
   align-items: center;
-  gap: 12px;
+  gap: 8px;
+  font-size: 11px;
+  color: var(--muted);
 }
 
-.turn-end:not(.error):has(.snap-mark)::before {
+.snap-row::before,
+.snap-row::after {
   content: "";
   flex: 1;
   height: 1px;
   background: var(--border);
 }
 
-.turn-end:not(.error) .snap-mark {
-  float: none;
-  margin-left: 0;
+.snap-row button {
+  padding: 0 6px;
+  border-radius: 4px;
+  font-size: 11px;
+  color: var(--accent);
+  background: transparent;
 }
 
 .note.ask {