Module layout 

Helix-style layout calculations for microscope

Layout is bottom-anchored with horizontal split:

• Results panel (40% width) on the left
• Preview panel (60% width) on the right
• Picker takes 40% of screen height, anchored to bottom

+---------------------------------------------------------------+
|                      Editor Content                            |
+------------------ y = screen_height - picker_height -----------+
| Results (40%)                    | Preview (60%)               |
| +-----------------------------+  | +---------------------------+|
| | > query_                [I] |  | | Preview: filename         ||
| | --------------------------- |  | | -------------------------  ||
| | > selected_item.rs          |  | | 1  fn main() {            ||
| |   another_file.rs           |  | | 2      ...                 ||
| |   third_file.rs             |  | | 3  }                       ||
| +-----------------------------+  | +---------------------------+||
+----------------------------------+------------------------------+
| 4/128 files                          <CR> Open | <Esc> Close   |
+---------------------------------------------------------------+

Structs

LayoutBounds

Calculated layout bounds for microscope panels

LayoutConfig

Layout configuration for microscope

PanelBounds

Bounds for a single panel

Functions

calculate_layout

Calculate layout bounds for microscope

visible_item_count

Number of visible items based on panel height