feat(tui): restyle the editor, settings, and dialogs (#143) (#149)

* feat(tui): restyle the card editor and settings pane onto theme widgets

* feat(tui): restyle the task action dialogs and adopt huh fields

Author: aksOps

internal/tui/cardeditor/model.go

@@ -20,6 +20,7 @@ import (
 	"github.com/RandomCodeSpace/kb/internal/board"
 	"github.com/RandomCodeSpace/kb/internal/store"
 	"github.com/RandomCodeSpace/kb/internal/tui/pointer"
+	"github.com/RandomCodeSpace/kb/internal/tui/theme"
 )
 
 const (
@@ -163,16 +164,35 @@ type Model struct {
 	scroll            int
 	manualScroll      bool
 	pointerState      pointer.State
+	styles            *theme.Styles
 }
 
 // New creates a closed editor. A nil store keeps the feature unavailable in
 // lightweight root-model tests.
 func New(st Store, user string) Model {
-	m := Model{store: st, user: user, now: time.Now, ctx: context.Background()}
+	m := Model{store: st, user: user, now: time.Now, ctx: context.Background(), styles: theme.New(true)}
 	m.resetInputs()
 	return m
 }
 
+// SetStyles hands the editor the resolved design system. Spec section 6.2: the
+// root builds it once per terminal background and threads it down; the editor
+// never constructs one per frame.
+func (m *Model) SetStyles(styles *theme.Styles) {
+	if styles != nil {
+		m.styles = styles
+	}
+}
+
+// themeStyles is the resolved design system, defaulting to the dark reference
+// palette for a zero-value editor that no root has handed one to.
+func (m *Model) themeStyles() *theme.Styles {
+	if m.styles == nil {
+		m.styles = theme.New(true)
+	}
+	return m.styles
+}
+
 // SetAIRunner wires the shared runner and the root program context. A nil
 // runner hides the draft controls while leaving ordinary editing available.
 func (m *Model) SetAIRunner(runner SkillRunner, ctx context.Context) {

internal/tui/cardeditor/testdata/TestEditorColorGolden.golden

@@ -0,0 +1,14 @@
+                                                
+    EDIT CARD                              #90  
+      Blocked: yes  space toggle                
+      Labels: label or scope::value             
+      selected: [tui] [type::feature]           
+      Checklist (x prefix = done):              
+        write tests                             
+        x ship                                  
+                                                
+                                                
+      [Cancel]                                  
+    > [Save card]                               
+    tab navigate | ctrl+s/ctrl+enter sa… 19/19  
+                                                

internal/tui/cardeditor/testdata/TestEditorGolden.golden

@@ -1,29 +1,30 @@
-╭──────────────────────────────────────────────────────────────────────────╮
-│ EDIT CARD #90                                                            │
-│                                                                          │
-│   Title: Map the editor                                                  │
-│   Emoji: 🧭                                                              │
-│   Description:                                                           │
-│     First line                                                           │
-│     Second line                                                          │
-│                                                                          │
-│   Priority: 1 (urgent)  left/right                                       │
-│   Due: 2026-08-20  [/] day; ctrl+x clear                                 │
-│   Effort: M  left/right; ctrl+x clear                                    │
-│   Blocked: yes  space toggle                                             │
-│   Labels: label or scope::value                                          │
-│   selected: [tui] [type::feature]                                        │
-│   Checklist (x prefix = done):                                           │
-│     write tests                                                          │
-│     x ship                                                               │
-│                                                                          │
-│                                                                          │
-│   similar items (2):                                                     │
-│     [killed 2026-07-01 — superseded] Map old editor  [Enter dismiss]     │
-│     [import] Editor planning  [Enter dismiss]                            │
-│     [Dismiss all similar items]                                          │
-│                                                                          │
-│   [Cancel]                                                               │
-│ > [Save card]                                                            │
-│ tab navigate | ctrl+s/ctrl+enter save | esc close                        │
-╰──────────────────────────────────────────────────────────────────────────╯
+EDIT CARD                                                                  #90
+Title: Map the editor
+Emoji: 🧭
+Description:
+First line
+Second line
+
+Priority: 1 (urgent)  left/right
+Due: 2026-08-20  [/] day; ctrl+x clear
+Effort: M  left/right; ctrl+x clear
+Blocked: yes  space toggle
+Labels: label or scope::value
+selected: [tui] [type::feature]
+Checklist (x prefix = done):
+write tests
+x ship
+
+
+similar items (2):
+[killed 2026-07-01 — superseded] Map old editor  [Enter dismiss]
+[import] Editor planning  [Enter dismiss]
+[Dismiss all similar items]
+
+[Cancel]
+> [Save card]
+
+
+
+
+tab navigate | ctrl+s/ctrl+enter save | esc close