diff --git a/tab_batch_ng.py b/tab_batch_ng.py
index c0bd53c..8c8c5fa 100644
--- a/tab_batch_ng.py
+++ b/tab_batch_ng.py
@@ -409,6 +409,17 @@ def render_batch_processor(state: AppState):
 # Single sequence card
 # ======================================================================
 
+def _is_resolution_series(val) -> bool:
+    """Return True if val is a non-empty list of [width, height] numeric pairs."""
+    if not isinstance(val, list) or len(val) == 0:
+        return False
+    return all(
+        isinstance(entry, (list, tuple)) and len(entry) == 2
+        and all(isinstance(v, (int, float)) for v in entry)
+        for entry in val
+    )
+
+
 def _render_sequence_card(i, seq, batch_list, data, file_path, state,
                           src_cache, src_seq_select, standard_keys,
                           refresh_list):
@@ -552,6 +563,66 @@ def _render_sequence_card(i, seq, batch_list, data, file_path, state,
                 dict_textarea('Specific Negative', seq, 'negative').classes(
                     'w-full q-mt-sm').props('outlined rows=2')
 
+                # --- Resolution Series ---
+                res_keys = [k for k, v in seq.items() if _is_resolution_series(v)]
+                if res_keys:
+                    ui.label('Resolution Series').classes('text-caption text-weight-bold q-mt-md')
+                    for res_key in res_keys:
+                        series: list = seq[res_key]
+                        with ui.card().classes('w-full q-pa-sm q-mt-xs').props('flat bordered'):
+                            with ui.row().classes('items-center q-mb-xs'):
+                                ui.label(res_key).classes('text-caption col')
+                                def del_series(k=res_key):
+                                    del seq[k]
+                                    commit()
+                                ui.button(icon='delete', on_click=del_series).props(
+                                    'flat dense round size=xs color=negative')
+                            with ui.row().classes('text-caption text-grey q-mb-xs'):
+                                ui.label('#').style('width:24px')
+                                ui.label('Width').classes('col')
+                                ui.label('Height').classes('col')
+                                ui.label('').style('width:28px')
+                            for idx, entry in enumerate(series):
+                                with ui.row().classes('items-center w-full'):
+                                    ui.label(str(idx + 1)).classes('text-caption').style('width:24px')
+                                    w_inp = ui.number(value=int(entry[0]), min=1, step=1).classes(
+                                        'col').props('outlined dense hide-bottom-space')
+                                    h_inp = ui.number(value=int(entry[1]), min=1, step=1).classes(
+                                        'col').props('outlined dense hide-bottom-space')
+
+                                    def _sync_wh(i=idx, k=res_key, wi=w_inp, hi=h_inp):
+                                        seq[k][i] = [
+                                            int(wi.value) if wi.value else 512,
+                                            int(hi.value) if hi.value else 512,
+                                        ]
+                                        commit()
+
+                                    w_inp.on('blur', lambda _, s=_sync_wh: s())
+                                    h_inp.on('blur', lambda _, s=_sync_wh: s())
+
+                                    def del_row(i=idx, k=res_key):
+                                        if i < len(seq.get(k, [])):
+                                            seq[k].pop(i)
+                                            commit()
+                                    ui.button(icon='remove', on_click=del_row).props(
+                                        'flat dense round size=xs')
+
+                            def add_row(k=res_key):
+                                seq[k].append([512, 512])
+                                commit()
+                            ui.button('+ Add row', icon='add', on_click=add_row).props(
+                                'flat dense size=sm').classes('q-mt-xs')
+
+                with ui.expansion('Add Resolution Series', icon='straighten').classes('w-full q-mt-sm'):
+                    new_res_key = ui.input('Key name', value='resolutions').props('outlined dense')
+                    def add_res_series():
+                        k = new_res_key.value.strip()
+                        if k and k not in seq:
+                            seq[k] = [[512, 512], [1024, 1024]]
+                            new_res_key.set_value('')
+                            commit()
+                    ui.button('Add', icon='add', on_click=add_res_series).props('outlined dense')
+
             with splitter.after:
                 # Mode
                 dict_number('Mode', seq, 'mode').props('outlined').classes('w-full')
@@ -645,7 +716,7 @@ def _render_sequence_card(i, seq, batch_list, data, file_path, state,
         # --- Custom Parameters ---
         ui.label('Custom Parameters').classes('section-header q-mt-md')
 
-        custom_keys = [k for k in seq.keys() if k not in standard_keys]
+        custom_keys = [k for k in seq.keys() if k not in standard_keys and not _is_resolution_series(seq.get(k))]
         if custom_keys:
             for k in custom_keys:
                 with ui.row().classes('w-full items-center'):