## Window Behavior - **Mod+R rotation shows 1/5 multiples** — `mod+R` rotation cycles through 1/5 height multiples; 1/4 and 1/2 were tried but reverted. (recurrently regressed) - **Height/width fine-tuning increments 5%** — `mod+/-` and `mod+=` adjust dimensions in 5% increments; `mod+Shift` variants also use 5% increments. - **Horizontal navigation matches mod brackets** — `mod+Ctrl+left` and `mod+Ctrl+right` behave identically to `mod+[` and `mod+]` for horizontal navigation. - **Width presets include 1/3** — width presets include 1/3 alongside 1/5 multiples.