선택한 이미지들을 드래그하고 폴더에 드롭하면 파일 이동 실행

src/renderer/style.css

@@ -475,6 +475,52 @@ footer span { font-size: 11px; color: var(--muted); }
   margin-left: 15px;
 }
 
+/* ── 폴더 드롭 타겟 하이라이트 ── */
+.tree-row.drop-target {
+  background: rgba(124,106,247,.35) !important;
+  color: #e0d5ff;
+  outline: 2px solid var(--accent);
+  outline-offset: -2px;
+}
+
+/* ── 이동 모달 ── */
+.modal-overlay {
+  position: fixed; inset: 0;
+  background: rgba(0,0,0,.65); backdrop-filter: blur(4px);
+  z-index: 500;
+  display: flex; align-items: center; justify-content: center;
+}
+.modal-box {
+  background: var(--surface);
+  border: 1px solid var(--border);
+  border-radius: 14px;
+  padding: 28px 32px;
+  min-width: 380px; max-width: 480px;
+  display: flex; flex-direction: column; gap: 20px;
+  box-shadow: 0 24px 60px rgba(0,0,0,.6);
+}
+.modal-msg {
+  font-size: 14px; color: var(--text); line-height: 1.7;
+}
+.modal-fields {
+  display: flex; flex-direction: column; gap: 10px;
+}
+.modal-fields label {
+  display: flex; align-items: center; justify-content: space-between; gap: 10px;
+  font-size: 13px; color: var(--muted);
+}
+.modal-fields input {
+  background: var(--card); border: 1px solid var(--border);
+  color: var(--text); font-family: 'JetBrains Mono', monospace;
+  font-size: 13px; padding: 5px 10px; border-radius: 6px; outline: none;
+  transition: border-color .15s; width: 160px;
+}
+.modal-fields input[type="number"] { width: 70px; text-align: center; }
+.modal-fields input:focus { border-color: var(--accent); }
+.modal-actions {
+  display: flex; justify-content: flex-end; gap: 10px;
+}
+
 /* ── 토스트 ── */
 #toast {
   position: fixed; bottom: 40px; left: 50%;