working on add/fix/remove buttons

frontend/index.html

@@ -1040,6 +1040,59 @@
     color: var(--brand-ink);
     border-color: var(--error);
   }
+  /* Auto-fix bar: 3 batched-action buttons that sit ABOVE the warnings panel.
+   * Each variant mirrors the corresponding inline .warn-action palette so
+   * "add deps" reads as info-blue, "fix mismatched" as success-green, and
+   * "remove incorrect" as error-red. Stages actions like inline buttons; sort
+   * is NOT fired (consistent with the staged-warning UI). */
+  .auto-fix-bar {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    margin-bottom: 10px;
+    padding: 0;
+  }
+  .auto-fix-btn {
+    appearance: none;
+    border: 1px solid;
+    font-family: var(--mono);
+    font-size: 12.5px;
+    font-weight: 600;
+    padding: 7px 14px;
+    border-radius: var(--radius);
+    cursor: pointer;
+    transition: color .12s, border-color .12s, background .12s, transform .08s;
+  }
+  .auto-fix-btn:active { transform: translateY(1px); }
+  .auto-fix-btn.add {
+    border-color: var(--acc-blue);
+    background: var(--acc-blue-bg, rgba(70,140,220,0.12));
+    color: var(--acc-blue);
+  }
+  .auto-fix-btn.add:hover {
+    background: var(--acc-blue);
+    color: var(--brand-ink);
+  }
+  .auto-fix-btn.swap {
+    border-color: var(--success, var(--acc-green));
+    background: var(--success-bg, rgba(80,180,120,0.12));
+    color: var(--success, var(--acc-green));
+  }
+  .auto-fix-btn.swap:hover {
+    background: var(--success, var(--acc-green));
+    color: var(--brand-ink);
+  }
+  .auto-fix-btn.remove {
+    border-color: var(--error);
+    background: transparent;
+    color: var(--error);
+  }
+  .auto-fix-btn.remove:hover {
+    background: var(--error);
+    color: var(--brand-ink);
+    border-color: var(--error);
+  }
+
   /* Staged warning row: edit applied to input but not yet sorted. Subtle —
    * strike + dim — so the row stays readable but visibly "addressed". The
    * action button itself flips to the success palette via .warn-action.staged