user: Explain ThemeUserInterface(bpy_struct) in complete detail according to the official Blender documentation.

assistant: # ThemeUserInterface(bpy_struct)

base class — [`bpy_struct`](bpy.types.bpy_struct.html#bpy.types.bpy_struct "bpy.types.bpy_struct")

*class* bpy.types.ThemeUserInterface(*bpy_struct*)
:   Theme settings for user interface elements

    axis_w
    :   W-axis for quaternion and axis-angle rotations

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    axis_x
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    axis_y
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    axis_z
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    editor_border
    :   Color of the border between editors

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    editor_outline
    :   Color of the outline of each editor, except the active one

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    editor_outline_active
    :   Color of the outline of the active editor

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    gizmo_a
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    gizmo_b
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    gizmo_hi
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    gizmo_primary
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    gizmo_secondary
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    gizmo_view_align
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    icon_alpha
    :   Transparency of icons in the interface, to reduce contrast

        Type:
        :   float in [0, 1], default 0.0

    icon_autokey
    :   Color of Auto Keying indicator when enabled

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_border_intensity
    :   Control the intensity of the border around themes icons

        Type:
        :   float in [0, 1], default 0.0

    icon_collection
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_folder
    :   Color of folders in the file browser

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_modifier
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_object
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_object_data
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_saturation
    :   Saturation of icons in the interface

        Type:
        :   float in [0, 1], default 0.0

    icon_scene
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    icon_shading
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    menu_shadow_fac
    :   Blending factor for panel and menu shadows

        Type:
        :   float in [0.01, 1], default 0.0

    menu_shadow_width
    :   Width of panel and menu shadows, set to zero to disable

        Type:
        :   int in [0, 24], default 0

    panel_active
    :   Color of the outline of top-level panels that are active

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    panel_back
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    panel_header
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    panel_outline
    :   Color of the outline of top-level panels

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    panel_roundness
    :   Roundness of the corners of panels and sub-panels

        Type:
        :   float in [0, 1], default 0.4

    panel_sub_back
    :   Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    panel_text
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    panel_title
    :   Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    transparent_checker_primary
    :   Primary color of checkerboard pattern indicating transparent areas

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    transparent_checker_secondary
    :   Secondary color of checkerboard pattern indicating transparent areas

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    transparent_checker_size
    :   Size of checkerboard pattern indicating transparent areas

        Type:
        :   int in [2, 48], default 0

    wcol_box
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_curve
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_list_item
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_menu
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_menu_back
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_menu_item
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_num
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_numslider
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_option
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_pie_menu
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_progress
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_pulldown
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_radio
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_regular
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_scroll
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_state
    :   Type:
        :   [`ThemeWidgetStateColors`](bpy.types.ThemeWidgetStateColors.html#bpy.types.ThemeWidgetStateColors "bpy.types.ThemeWidgetStateColors"), (readonly, never None)

    wcol_tab
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_text
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_toggle
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_tool
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_toolbar_item
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    wcol_tooltip
    :   Type:
        :   [`ThemeWidgetColors`](bpy.types.ThemeWidgetColors.html#bpy.types.ThemeWidgetColors "bpy.types.ThemeWidgetColors"), (readonly, never None)

    widget_emboss
    :   Color of the 1px shadow line underlying widgets

        Type:
        :   float array of 4 items in [0, 1], default (0.0, 0.0, 0.0, 0.0)

    widget_text_cursor
    :   Color of the text insertion cursor (caret)

        Type:
        :   [`mathutils.Color`](mathutils.html#mathutils.Color "mathutils.Color") of 3 items in [0, 1], default (0.0, 0.0, 0.0)

    *classmethod* bl_rna_get_subclass(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The RNA type or default when not found.

        Return type:
        :   [`bpy.types.Struct`](bpy.types.Struct.html#bpy.types.Struct "bpy.types.Struct") subclass

    *classmethod* bl_rna_get_subclass_py(*id*, *default=None*, */*)
    :   Parameters:
        :   **id** (*str*) – The RNA type identifier.

        Returns:
        :   The class or default when not found.

        Return type:
        :   type