Reorder columns using aligned and distinctly colored tag grips

2 files changed, 9 insertions, 4 deletions

diff --git a/docs/tags.md b/docs/tags.md
index 1d874448..0e0fb85d 100644
--- a/docs/tags.md
+++ b/docs/tags.md
@@ -6,8 +6,10 @@ pane (or its first pane when focus comes from another column). This makes
 `New`, `Tty`, `Find`, and `Grep` available beside the work they act on.
 `New` appears only in the column tag by default; pane tags keep their own
 save, terminal, close, and collapse commands. `Tty` opens a new embedded terminal.
-Column command text starts flush with the column's left edge, just like the
-workspace tag; pane bodies retain their scrollbars and line-number gutters.
+Column command text starts after its drag grip. The column grip has a different
+color from a pane grip. Drag it left or right to move the whole column; the
+insertion line previews its destination. Only columns between the old and new
+positions shift. Each column keeps its width, panes and command text.
 
 When Look opens the first document and its source column is too narrow for
 a new column, it splits below the originating pane, just like `Tty`, instead
diff --git a/docs/themes.md b/docs/themes.md
index 01965de5..2c1e1696 100644
--- a/docs/themes.md
+++ b/docs/themes.md
@@ -37,10 +37,11 @@ tints. Active pane and column tags use a restrained tone-on-tone shift, not
 a light/dark inversion: dark palettes keep dark tags, and light palettes
 keep light tags. A slight text lift and the focus marker retain the cue
 without turning the entire command strip into a highlight.
-The filename at the end of a pane's path uses a subtle accent tint, mixed
-from the tag text and each palette's accent. The directory and commands keep
+The filename at the end of a pane's path uses a distinct hue at the same
+perceived brightness as the tag text. The directory and commands keep
 their usual foreground. Filename text meets the same contrast threshold on
 both normal and active tag backgrounds.
+Column drag grips use a separate accent from pane grips, with matching geometry.
 Comments are colorful first-class text, while line numbers stay quiet;
 the current line number gets a small color emphasis and bold weight, never a bright tag-colored
 block. These are appearance changes only;
@@ -104,6 +105,8 @@ so existing exported themes remain valid.
 | `tag_active_bg`, `tag_active_fg` | Focused pane tag surface and text | `tag_bg`, `tag_fg` |
 | `tag_name_fg` | Filename or terminal `Tty` command tint | The corresponding normal or active tag foreground |
 | `tag_active_name_fg` | Filename or terminal `Tty` tint in active tags | `tag_name_fg`, then the active tag foreground |
+| `column_box` | Focused column drag grip, distinct from pane grips | `num` |
+| `column_box_dim` | Inactive column drag grip | Equal mix of `column_box` and `tag_bg` |
 | `border` | Quiet separators | `scroll_track` |
 | `lineno_active` | Restrained current line number foreground | `lineno` |
 | `search_bg`, `search_fg` | Search matches, independent of selection | `sel_bg`, `sel_fg` |