feat(FN-2490): merge fusion/fn-2490

packages/dashboard/app/components/FileBrowser.css

@@ -623,254 +623,6 @@
   position: static;
 }
 
-/* Commit metadata for task changes (done tasks with merge details) */
-.commit-diff-meta {
-  padding: var(--space-sm) var(--space-md);
-  border-bottom: 1px solid var(--border);
-  display: flex;
-  flex-direction: column;
-  gap: 2px;
-  background: var(--surface);
-}
-
-.commit-diff-sha {
-  display: flex;
-  align-items: center;
-  gap: var(--space-xs);
-  font-size: 12px;
-  color: var(--text-muted);
-}
-
-.commit-diff-sha code {
-  font-family: var(--font-mono);
-  background: var(--card);
-  padding: 1px 6px;
-  border-radius: var(--radius-sm);
-}
-
-.commit-diff-message {
-  font-size: 12px;
-  color: var(--text);
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.commit-diff-timestamp {
-  font-size: 11px;
-  color: var(--text-dim);
-}
-
-/* ChangesDiffModal — two-panel diff browser */
-.changes-diff-modal {
-  width: 90vw;
-  max-width: 1600px;
-  height: 80vh;
-  max-height: calc(100vh - 2 * var(--overlay-padding-top, 10vh));
-  display: flex;
-  flex-direction: column;
-}
-
-.changes-diff-modal-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: var(--space-lg);
-}
-
-.changes-diff-modal-header .modal-close {
-  position: static;
-}
-
-.changes-diff-header-title {
-  display: flex;
-  align-items: center;
-  gap: var(--space-sm);
-  font-size: 15px;
-  font-weight: 600;
-}
-
-.changes-diff-header-actions {
-  display: flex;
-  align-items: center;
-  gap: var(--space-sm);
-}
-
-.changes-diff-body {
-  display: flex;
-  flex: 1;
-  overflow: hidden;
-}
-
-.changes-diff-sidebar {
-  width: 280px;
-  min-width: 280px;
-  border-right: 1px solid var(--border);
-  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-  background: var(--surface);
-}
-
-.changes-diff-file-list {
-  flex: 1;
-  overflow-y: auto;
-  padding: 8px 0;
-}
-
-.changes-diff-file-item {
-  display: flex;
-  align-items: center;
-  gap: var(--space-sm);
-  width: 100%;
-  padding: var(--space-sm) var(--space-md);
-  background: transparent;
-  border: none;
-  border-left: 3px solid transparent;
-  color: var(--text);
-  text-align: left;
-  cursor: pointer;
-  font-size: 12px;
-  transition: background var(--transition-fast), border-color var(--transition-fast);
-}
-
-.changes-diff-file-item:hover {
-  background: var(--card-hover);
-}
-
-.changes-diff-file-item.selected {
-  background: var(--card-hover);
-  border-left-color: var(--todo);
-}
-
-.changes-diff-file-path {
-  flex: 1;
-  min-width: 0;
-  overflow: hidden;
-  white-space: nowrap;
-  text-overflow: ellipsis;
-  font-family: var(--font-mono);
-  font-size: 12px;
-}
-
-.changes-diff-file-stat {
-  flex-shrink: 0;
-  font-family: var(--font-mono);
-  font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
-  color: var(--text-muted);
-}
-
-.changes-diff-content {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  overflow: hidden;
-  min-width: 0;
-  min-height: 0;
-}
-
-.changes-diff-file-header-bar {
-  display: flex;
-  align-items: center;
-  gap: var(--space-md);
-  padding: var(--space-sm) var(--space-md);
-  border-bottom: 1px solid var(--border);
-  background: var(--surface);
-  min-height: 40px;
-}
-
-.changes-diff-file-header-name {
-  font-family: var(--font-mono);
-  font-size: 13px;
-  font-weight: 500;
-  color: var(--text);
-  flex: 1;
-  min-width: 0;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.changes-diff-file-header-stats {
-  font-family: var(--font-mono);
-  font-size: 12px;
-  color: var(--text-muted);
-  flex-shrink: 0;
-}
-
-.changes-diff-viewer {
-  flex: 1;
-  overflow: auto;
-  padding: var(--space-sm) 0;
-}
-
-.changes-diff-viewer .changes-diff-patch {
-  border: none;
-  border-radius: 0;
-}
-
-.changes-diff-empty {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  gap: var(--space-md);
-  flex: 1;
-  color: var(--text-muted);
-  padding: var(--space-xl);
-  text-align: center;
-}
-
-.changes-diff-empty p {
-  margin: 0;
-  font-size: 14px;
-}
-
-/* Mobile responsive for changes-diff-modal */
-@media (max-width: 768px) {
-  .changes-diff-modal {
-    width: 100vw;
-    height: 100vh;
-    max-width: 100%;
-    max-height: 100%;
-    border-radius: 0;
-  }
-
-  .changes-diff-header-title {
-    flex: 1;
-    min-width: 0;
-  }
-
-  .changes-diff-header-actions {
-    flex-wrap: wrap;
-    gap: var(--space-xs);
-  }
-
-  .changes-diff-body {
-    flex-direction: column;
-  }
-
-  .changes-diff-sidebar {
-    width: 100%;
-    min-width: unset;
-    max-height: 40%;
-    border-right: none;
-    border-bottom: 1px solid var(--border);
-  }
-
-  .changes-diff-file-list {
-    padding: 4px 0;
-  }
-
-  .changes-diff-file-item {
-    min-height: 36px;
-  }
-
-  .changes-diff-content {
-    overflow-x: auto;
-  }
-}
-
 .file-browser-header-path {
   color: var(--text-muted);
   font-weight: 400;