Overhaul UI: new color palette, spacing, and visual hierarchy
Replace red accent with amber, add Inter font, introduce 4-level depth palette via CSS variables, expand padding/gaps, wrap sidebar and content sections in cards, add section/subsection header typography classes, and style scrollbars for dark theme. Pure visual changes — no functional or data-flow modifications. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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@@ -68,11 +68,12 @@ def _render_graph_or_log(mode, all_nodes, htree, selected_nodes,
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"""Render graph visualization or linear log view."""
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if mode in ('Horizontal', 'Vertical'):
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direction = 'LR' if mode == 'Horizontal' else 'TB'
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try:
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graph_dot = htree.generate_graph(direction=direction)
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_render_graphviz(graph_dot)
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except Exception as e:
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ui.label(f'Graph Error: {e}').classes('text-negative')
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with ui.card().classes('w-full q-pa-md'):
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try:
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graph_dot = htree.generate_graph(direction=direction)
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_render_graphviz(graph_dot)
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except Exception as e:
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ui.label(f'Graph Error: {e}').classes('text-negative')
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elif mode == 'Linear Log':
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ui.label('Chronological list of all snapshots.').classes('text-caption')
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@@ -82,9 +83,9 @@ def _render_graph_or_log(mode, all_nodes, htree, selected_nodes,
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card_style = ''
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if is_selected:
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card_style = 'background: #3d1f1f !important;'
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card_style = 'background: rgba(239, 68, 68, 0.1) !important; border-left: 3px solid var(--negative);'
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elif is_head:
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card_style = 'background: #1a2332 !important;'
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card_style = 'background: var(--accent-subtle) !important; border-left: 3px solid var(--accent);'
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with ui.card().classes('w-full q-mb-sm').style(card_style):
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with ui.row().classes('w-full items-center'):
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if selection_mode_on:
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@@ -145,7 +146,7 @@ def _render_batch_delete(htree, data, file_path, state, refresh_fn):
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def _render_node_manager(all_nodes, htree, data, file_path, restore_fn, refresh_fn):
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"""Render node selector with restore, rename, delete, and preview."""
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ui.label('Manage Version').classes('text-subtitle1 q-mt-md')
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ui.label('Manage Version').classes('section-header')
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def fmt_node(n):
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ts = time.strftime('%b %d %H:%M', time.localtime(n['timestamp']))
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@@ -186,7 +187,7 @@ def _render_node_manager(all_nodes, htree, data, file_path, restore_fn, refresh_
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ui.button('Update Label', on_click=rename_node).props('flat')
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# Danger zone
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with ui.expansion('Danger Zone (Delete)', icon='warning').classes('w-full q-mt-md'):
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with ui.expansion('Danger Zone (Delete)', icon='warning').classes('w-full q-mt-md').style('border-left: 3px solid var(--negative)'):
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ui.label('Deleting a node cannot be undone.').classes('text-warning')
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def delete_selected():
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@@ -226,7 +227,7 @@ def render_timeline_tab(state: AppState):
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'text-info q-pa-sm')
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# --- View mode + Selection toggle ---
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with ui.row().classes('w-full items-center q-gutter-md'):
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with ui.row().classes('w-full items-center q-gutter-md q-mb-md'):
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ui.label('Version History').classes('text-h6 col')
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view_mode = ui.toggle(
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['Horizontal', 'Vertical', 'Linear Log'],
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@@ -249,11 +250,10 @@ def render_timeline_tab(state: AppState):
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if selection_mode.value and state.timeline_selected_nodes:
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_render_batch_delete(htree, data, file_path, state, render_timeline.refresh)
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ui.separator()
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_render_node_manager(
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all_nodes, htree, data, file_path,
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_restore_and_refresh, render_timeline.refresh)
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with ui.card().classes('w-full q-pa-md q-mt-md'):
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_render_node_manager(
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all_nodes, htree, data, file_path,
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_restore_and_refresh, render_timeline.refresh)
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def _toggle_select(nid, checked):
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if checked:
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