diff --git a/crates/tek/src/tui.rs b/crates/tek/src/tui.rs
index e5628203..2f9b5f1c 100644
--- a/crates/tek/src/tui.rs
+++ b/crates/tek/src/tui.rs
@@ -4,6 +4,7 @@ mod tui_input;  pub(crate) use tui_input::*;
 mod tui_style;  pub(crate) use tui_style::*;
 mod tui_theme;  pub(crate) use tui_theme::*;
 mod tui_output; pub(crate) use tui_output::*;
+mod tui_border; pub(crate) use tui_border::*;
 
 ////////////////////////////////////////////////////////
 
diff --git a/crates/tek/src/tui/tui_border.rs b/crates/tek/src/tui/tui_border.rs
new file mode 100644
index 00000000..76e615d9
--- /dev/null
+++ b/crates/tek/src/tui/tui_border.rs
@@ -0,0 +1,211 @@
+use crate::*;
+
+pub struct Bordered<S: BorderStyle, W: Render<Tui>>(pub S, pub W);
+
+render!(|self: Bordered<S: BorderStyle, W: Render<Tui>>|{
+    Tui::fill_xy(lay!([Border(self.0), Tui::inset_xy(1, 1, widget(&self.1))]))
+});
+
+pub struct Border<S: BorderStyle>(pub S);
+
+impl<S: BorderStyle> Render<Tui> for Border<S> {
+    fn min_size (&self, _: [u16;2]) -> Perhaps<[u16;2]> {
+        Ok(Some([0, 0]))
+    }
+    fn render (&self, to: &mut TuiOutput) -> Usually<()> {
+        let area = to.area();
+        if area.w() > 0 && area.y() > 0 {
+            to.blit(&self.0.nw(), area.x(), area.y(), self.0.style());
+            to.blit(&self.0.ne(), area.x() + area.w() - 1, area.y(), self.0.style());
+            to.blit(&self.0.sw(), area.x(), area.y() + area.h() - 1, self.0.style());
+            to.blit(&self.0.se(), area.x() + area.w() - 1, area.y() + area.h() - 1, self.0.style());
+            for x in area.x()+1..area.x()+area.w()-1 {
+                to.blit(&self.0.n(), x, area.y(), self.0.style());
+                to.blit(&self.0.s(), x, area.y() + area.h() - 1, self.0.style());
+            }
+            for y in area.y()+1..area.y()+area.h()-1 {
+                to.blit(&self.0.w(), area.x(), y, self.0.style());
+                to.blit(&self.0.e(), area.x() + area.w() - 1, y, self.0.style());
+            }
+        }
+        Ok(())
+    }
+}
+
+pub trait BorderStyle: Send + Sync + Copy {
+    fn wrap <W: Render<Tui>> (self, w: W) -> Bordered<Self, W> {
+        Bordered(self, w)
+    }
+    const NW: &'static str = "";
+    const N:  &'static str = "";
+    const NE: &'static str = "";
+    const E:  &'static str = "";
+    const SE: &'static str = "";
+    const S:  &'static str = "";
+    const SW: &'static str = "";
+    const W:  &'static str = "";
+    fn n (&self) -> &str { Self::N }
+    fn s (&self) -> &str { Self::S }
+    fn e (&self) -> &str { Self::E }
+    fn w (&self) -> &str { Self::W }
+    fn nw (&self) -> &str { Self::NW }
+    fn ne (&self) -> &str { Self::NE }
+    fn sw (&self) -> &str { Self::SW }
+    fn se (&self) -> &str { Self::SE }
+    #[inline] fn draw <'a> (
+        &self, to: &mut TuiOutput
+    ) -> Usually<()> {
+        self.draw_horizontal(to, None)?;
+        self.draw_vertical(to, None)?;
+        self.draw_corners(to, None)?;
+        Ok(())
+    }
+    #[inline] fn draw_horizontal (
+        &self, to: &mut TuiOutput, style: Option<Style>
+    ) -> Usually<[u16;4]> {
+        let area = to.area();
+        let style = style.or_else(||self.style_horizontal());
+        let [x, x2, y, y2] = area.lrtb();
+        for x in x..x2.saturating_sub(1) {
+            self.draw_north(to, x, y, style);
+            self.draw_south(to, x, y2.saturating_sub(1), style);
+        }
+        Ok(area)
+    }
+    #[inline] fn draw_north (
+        &self, to: &mut TuiOutput, x: u16, y: u16, style: Option<Style>
+    ) -> () {
+        to.blit(&Self::N, x, y, style)
+    }
+    #[inline] fn draw_south (
+        &self, to: &mut TuiOutput, x: u16, y: u16, style: Option<Style>
+    ) -> () {
+        to.blit(&Self::S, x, y, style)
+    }
+    #[inline] fn draw_vertical (
+        &self, to: &mut TuiOutput, style: Option<Style>
+    ) -> Usually<[u16;4]> {
+        let area = to.area();
+        let style = style.or_else(||self.style_vertical());
+        let [x, x2, y, y2] = area.lrtb();
+        for y in y..y2.saturating_sub(1) {
+            to.blit(&Self::W, x, y, style);
+            to.blit(&Self::E, x2.saturating_sub(1), y, style);
+        }
+        Ok(area)
+    }
+    #[inline] fn draw_corners (
+        &self, to: &mut TuiOutput, style: Option<Style>
+    ) -> Usually<[u16;4]> {
+        let area = to.area();
+        let style = style.or_else(||self.style_corners());
+        let [x, y, width, height] = area.xywh();
+        if width > 0 && height > 0 {
+            to.blit(&Self::NW, x, y, style);
+            to.blit(&Self::NE, x + width - 1, y, style);
+            to.blit(&Self::SW, x, y + height - 1, style);
+            to.blit(&Self::SE, x + width - 1, y + height - 1, style);
+        }
+        Ok(area)
+    }
+    #[inline] fn style            (&self) -> Option<Style> { None }
+    #[inline] fn style_horizontal (&self) -> Option<Style> { self.style() }
+    #[inline] fn style_vertical   (&self) -> Option<Style> { self.style() }
+    #[inline] fn style_corners    (&self) -> Option<Style> { self.style() }
+}
+
+macro_rules! border {
+    ($($T:ident {
+        $nw:literal $n:literal $ne:literal $w:literal $e:literal $sw:literal $s:literal $se:literal
+        $($x:tt)*
+    }),+) => {$(
+        impl BorderStyle for $T {
+            const NW: &'static str = $nw;
+            const N:  &'static str = $n;
+            const NE: &'static str = $ne;
+            const W:  &'static str = $w;
+            const E:  &'static str = $e;
+            const SW: &'static str = $sw;
+            const S:  &'static str = $s;
+            const SE: &'static str = $se;
+            $($x)*
+        }
+        #[derive(Copy, Clone)]
+        pub struct $T(pub Style);
+        impl Render<Tui> for $T {
+            fn min_size (&self, _: [u16;2]) -> Perhaps<[u16;2]> { Ok(Some([0,0])) }
+            fn render (&self, to: &mut TuiOutput) -> Usually<()> { self.draw(to) }
+        }
+    )+}
+}
+
+border! {
+    Square {
+        "┌" "─" "┐"
+        "│"     "│"
+        "└" "─" "┘" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    SquareBold {
+        "┏" "━" "┓"
+        "┃"     "┃"
+        "┗" "━" "┛" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Tab {
+        "╭" "─" "╮"
+        "│"     "│"
+        "│" " " "│" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Lozenge {
+        "╭" "─" "╮"
+        "│"     "│"
+        "╰" "─" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Brace {
+        "╭" "" "╮"
+        "│"    "│"
+        "╰" "" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    LozengeDotted {
+        "╭" "┅" "╮"
+        "┇"     "┇"
+        "╰" "┅" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Quarter {
+        "▎" "▔" "🮇"
+        "▎"     "🮇"
+        "▎" "▁" "🮇" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    QuarterV {
+        "▎" "" "🮇"
+        "▎"    "🮇"
+        "▎" "" "🮇" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Chamfer {
+        "🭂" "▔" "🭍"
+        "▎"     "🮇"
+        "🭓" "▁" "🭞" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Corners {
+        "🬆" "" "🬊" // 🬴 🬸
+        ""     ""
+        "🬱" "" "🬵" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    CornersTall {
+        "🭽" "" "🭾"
+        ""     ""
+        "🭼" "" "🭿" fn style (&self) -> Option<Style> { Some(self.0) }
+    },
+    Brackets {
+        "⎡" "" "⎤"
+        ""     ""
+        "⎣" "" "⎦" fn style (&self) -> Option<Style> { Some(self.0) }
+    }
+}
+
+pub const CORNERS: Brackets = Brackets(Style {
+    fg:              Some(Color::Rgb(96, 255, 32)),
+    bg:              None,
+    underline_color: None,
+    add_modifier:    Modifier::empty(),
+    sub_modifier:    Modifier::DIM
+});
diff --git a/crates/tek/src/tui/tui_style.rs b/crates/tek/src/tui/tui_style.rs
index 28c6075a..4a01d0e1 100644
--- a/crates/tek/src/tui/tui_style.rs
+++ b/crates/tek/src/tui/tui_style.rs
@@ -54,38 +54,6 @@ impl<W: Render<Tui>> Render<Tui> for Background<W> {
     }
 }
 
-pub struct Bordered<S: BorderStyle, W: Render<Tui>>(pub S, pub W);
-
-render!(|self: Bordered<S: BorderStyle, W: Render<Tui>>|{
-    Tui::fill_xy(lay!([Border(self.0), Tui::inset_xy(1, 1, widget(&self.1))]))
-});
-
-pub struct Border<S: BorderStyle>(pub S);
-
-impl<S: BorderStyle> Render<Tui> for Border<S> {
-    fn min_size (&self, _: [u16;2]) -> Perhaps<[u16;2]> {
-        Ok(Some([0, 0]))
-    }
-    fn render (&self, to: &mut TuiOutput) -> Usually<()> {
-        let area = to.area();
-        if area.w() > 0 && area.y() > 0 {
-            to.blit(&self.0.nw(), area.x(), area.y(), self.0.style());
-            to.blit(&self.0.ne(), area.x() + area.w() - 1, area.y(), self.0.style());
-            to.blit(&self.0.sw(), area.x(), area.y() + area.h() - 1, self.0.style());
-            to.blit(&self.0.se(), area.x() + area.w() - 1, area.y() + area.h() - 1, self.0.style());
-            for x in area.x()+1..area.x()+area.w()-1 {
-                to.blit(&self.0.n(), x, area.y(), self.0.style());
-                to.blit(&self.0.s(), x, area.y() + area.h() - 1, self.0.style());
-            }
-            for y in area.y()+1..area.y()+area.h()-1 {
-                to.blit(&self.0.w(), area.x(), y, self.0.style());
-                to.blit(&self.0.e(), area.x() + area.w() - 1, y, self.0.style());
-            }
-        }
-        Ok(())
-    }
-}
-
 pub struct Styled<T: Render<Tui>>(pub Option<Style>, pub T);
 
 impl Render<Tui> for Styled<&str> {
@@ -100,179 +68,6 @@ impl Render<Tui> for Styled<&str> {
     }
 }
 
-pub trait BorderStyle: Send + Sync + Copy {
-    fn wrap <W: Render<Tui>> (self, w: W) -> Bordered<Self, W> {
-        Bordered(self, w)
-    }
-    const NW: &'static str = "";
-    const N:  &'static str = "";
-    const NE: &'static str = "";
-    const E:  &'static str = "";
-    const SE: &'static str = "";
-    const S:  &'static str = "";
-    const SW: &'static str = "";
-    const W:  &'static str = "";
-    fn n (&self) -> &str { Self::N }
-    fn s (&self) -> &str { Self::S }
-    fn e (&self) -> &str { Self::E }
-    fn w (&self) -> &str { Self::W }
-    fn nw (&self) -> &str { Self::NW }
-    fn ne (&self) -> &str { Self::NE }
-    fn sw (&self) -> &str { Self::SW }
-    fn se (&self) -> &str { Self::SE }
-    #[inline] fn draw <'a> (
-        &self, to: &mut TuiOutput
-    ) -> Usually<()> {
-        self.draw_horizontal(to, None)?;
-        self.draw_vertical(to, None)?;
-        self.draw_corners(to, None)?;
-        Ok(())
-    }
-    #[inline] fn draw_horizontal (
-        &self, to: &mut TuiOutput, style: Option<Style>
-    ) -> Usually<[u16;4]> {
-        let area = to.area();
-        let style = style.or_else(||self.style_horizontal());
-        let [x, x2, y, y2] = area.lrtb();
-        for x in x..x2.saturating_sub(1) {
-            self.draw_north(to, x, y, style);
-            self.draw_south(to, x, y2.saturating_sub(1), style);
-        }
-        Ok(area)
-    }
-    #[inline] fn draw_north (
-        &self, to: &mut TuiOutput, x: u16, y: u16, style: Option<Style>
-    ) -> () {
-        to.blit(&Self::N, x, y, style)
-    }
-    #[inline] fn draw_south (
-        &self, to: &mut TuiOutput, x: u16, y: u16, style: Option<Style>
-    ) -> () {
-        to.blit(&Self::S, x, y, style)
-    }
-    #[inline] fn draw_vertical (
-        &self, to: &mut TuiOutput, style: Option<Style>
-    ) -> Usually<[u16;4]> {
-        let area = to.area();
-        let style = style.or_else(||self.style_vertical());
-        let [x, x2, y, y2] = area.lrtb();
-        for y in y..y2.saturating_sub(1) {
-            to.blit(&Self::W, x, y, style);
-            to.blit(&Self::E, x2.saturating_sub(1), y, style);
-        }
-        Ok(area)
-    }
-    #[inline] fn draw_corners (
-        &self, to: &mut TuiOutput, style: Option<Style>
-    ) -> Usually<[u16;4]> {
-        let area = to.area();
-        let style = style.or_else(||self.style_corners());
-        let [x, y, width, height] = area.xywh();
-        if width > 0 && height > 0 {
-            to.blit(&Self::NW, x, y, style);
-            to.blit(&Self::NE, x + width - 1, y, style);
-            to.blit(&Self::SW, x, y + height - 1, style);
-            to.blit(&Self::SE, x + width - 1, y + height - 1, style);
-        }
-        Ok(area)
-    }
-    #[inline] fn style            (&self) -> Option<Style> { None }
-    #[inline] fn style_horizontal (&self) -> Option<Style> { self.style() }
-    #[inline] fn style_vertical   (&self) -> Option<Style> { self.style() }
-    #[inline] fn style_corners    (&self) -> Option<Style> { self.style() }
-}
-
-macro_rules! border {
-    ($($T:ident {
-        $nw:literal $n:literal $ne:literal $w:literal $e:literal $sw:literal $s:literal $se:literal
-        $($x:tt)*
-    }),+) => {$(
-        impl BorderStyle for $T {
-            const NW: &'static str = $nw;
-            const N:  &'static str = $n;
-            const NE: &'static str = $ne;
-            const W:  &'static str = $w;
-            const E:  &'static str = $e;
-            const SW: &'static str = $sw;
-            const S:  &'static str = $s;
-            const SE: &'static str = $se;
-            $($x)*
-        }
-        #[derive(Copy, Clone)]
-        pub struct $T(pub Style);
-        impl Render<Tui> for $T {
-            fn min_size (&self, _: [u16;2]) -> Perhaps<[u16;2]> { Ok(Some([0,0])) }
-            fn render (&self, to: &mut TuiOutput) -> Usually<()> { self.draw(to) }
-        }
-    )+}
-}
-
-border! {
-    Square {
-        "┌" "─" "┐"
-        "│"     "│"
-        "└" "─" "┘" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    SquareBold {
-        "┏" "━" "┓"
-        "┃"     "┃"
-        "┗" "━" "┛" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Tab {
-        "╭" "─" "╮"
-        "│"     "│"
-        "│" " " "│" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Lozenge {
-        "╭" "─" "╮"
-        "│"     "│"
-        "╰" "─" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Brace {
-        "╭" "" "╮"
-        "│"    "│"
-        "╰" "" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    LozengeDotted {
-        "╭" "┅" "╮"
-        "┇"     "┇"
-        "╰" "┅" "╯" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Quarter {
-        "▎" "▔" "🮇"
-        "▎"     "🮇"
-        "▎" "▁" "🮇" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    QuarterV {
-        "▎" "" "🮇"
-        "▎"    "🮇"
-        "▎" "" "🮇" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Chamfer {
-        "🭂" "▔" "🭍"
-        "▎"     "🮇"
-        "🭓" "▁" "🭞" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    Corners {
-        "🬆" "" "🬊" // 🬴 🬸
-        ""     ""
-        "🬱" "" "🬵" fn style (&self) -> Option<Style> { Some(self.0) }
-    },
-    CornersTall {
-        "🭽" "" "🭾"
-        ""     ""
-        "🭼" "" "🭿" fn style (&self) -> Option<Style> { Some(self.0) }
-    }
-}
-
-pub const CORNERS: CornersTall = CornersTall(Style {
-    fg:              Some(Color::Rgb(96, 255, 32)),
-    bg:              None,
-    underline_color: None,
-    add_modifier:    Modifier::empty(),
-    sub_modifier:    Modifier::DIM
-});
-
 //pub trait TuiStyle: Render<Tui> + Sized {
     //fn fg (self, color: Color) -> impl Render<Tui> {
         //Layers::new(move |add|{ add(&Foreground(color))?; add(&self) })