From 755b04c514b15043cbe003ced905a7523e0e8eed Mon Sep 17 00:00:00 2001
From: Adam Malczewski <github@tradam.dev>
Date: Thu, 15 Oct 2026 15:05:06 +0900
Subject: style(tabs): subagent group boxes use a 20% secondary (lavender)
 tint, compounding per nesting level

---
 src/features/tabs/ui.test.ts            | 6 +++---
 src/features/tabs/ui/TabGroupBox.svelte | 9 +++++----
 2 files changed, 8 insertions(+), 7 deletions(-)

(limited to 'src/features')

diff --git a/src/features/tabs/ui.test.ts b/src/features/tabs/ui.test.ts
index 645c2dd..825d498 100644
--- a/src/features/tabs/ui.test.ts
+++ b/src/features/tabs/ui.test.ts
@@ -383,9 +383,9 @@ describe("TabList", () => {
           s?.paddingLeft,
         ]);
       }
-      // Every box paints 20% black, so nested boxes compound darker per level.
-      expect(outer).toHaveClass("bg-black/20");
-      expect(inner).toHaveClass("bg-black/20");
+      // Every box paints a 20% lavender tint, so nested boxes compound per level.
+      expect(outer).toHaveClass("bg-secondary/20");
+      expect(inner).toHaveClass("bg-secondary/20");
       expect(outer?.style.getPropertyValue("margin-inline")).toBe(`-${outer?.style.paddingLeft}`);
     });
 
diff --git a/src/features/tabs/ui/TabGroupBox.svelte b/src/features/tabs/ui/TabGroupBox.svelte
index 289cb6d..daad8cb 100644
--- a/src/features/tabs/ui/TabGroupBox.svelte
+++ b/src/features/tabs/ui/TabGroupBox.svelte
@@ -6,15 +6,16 @@
   import TabGroupBox from "./TabGroupBox.svelte";
 
   /**
-   * A subagent group: a darker box spanning both grid columns that wraps the
+   * A subagent group: a tinted box spanning both grid columns that wraps the
    * group parent's (double-width) card + its subagents' cards. Recursive —
    * a subagent with its own subagents renders a nested box. The box BLEEDS
    * outward (negative margin + equal padding, `groupBleedPx`) so the cards
    * inside stay on the same two columns as top-level cards: every card keeps
    * identical dimensions at every depth. The padding is EQUAL on all four
    * sides (= the bleed) so the box looks even — except below a nested box on
-   * the last row, where it is trimmed to match that box's side gaps. Every box paints 20% black,
-   * which compounds: each nesting level reads darker than the one around it.
+   * the last row, where it is trimmed to match that box's side gaps. Every
+   * box paints a 20% secondary (lavender) tint, which compounds: each
+   * nesting level reads a little stronger than the one around it.
    */
   let {
     node,
@@ -40,7 +41,7 @@
 </script>
 
 <div
-  class="col-span-2 rounded-lg bg-black/20"
+  class="col-span-2 rounded-lg bg-secondary/20"
   style:margin-inline="-{bleed}px"
   style:padding="{bleed}px {bleed}px {padBottom}px"
   role="group"
-- 
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