diff --git a/core/embed/rust/src/ui/geometry.rs b/core/embed/rust/src/ui/geometry.rs
index 8062d6669..9f778d887 100644
--- a/core/embed/rust/src/ui/geometry.rs
+++ b/core/embed/rust/src/ui/geometry.rs
@@ -1,5 +1,31 @@
 use crate::ui::lerp::Lerp;
-use core::ops::{Add, Sub};
+use core::ops::{Add, Neg, Sub};
+
+const fn min(a: i32, b: i32) -> i32 {
+    if a < b {
+        a
+    } else {
+        b
+    }
+}
+
+const fn max(a: i32, b: i32) -> i32 {
+    if a > b {
+        a
+    } else {
+        b
+    }
+}
+
+const fn clamp(x: i32, min: i32, max: i32) -> i32 {
+    if x < min {
+        min
+    } else if x > max {
+        max
+    } else {
+        x
+    }
+}
 
 /// Relative offset in 2D space, used for representing translation and
 /// dimensions of objects. Absolute positions on the screen are represented by
@@ -31,27 +57,27 @@ impl Offset {
         Self::new(0, y)
     }
 
-    pub fn on_axis(axis: Axis, a: i32) -> Self {
+    pub const fn on_axis(axis: Axis, a: i32) -> Self {
         match axis {
             Axis::Horizontal => Self::new(a, 0),
             Axis::Vertical => Self::new(0, a),
         }
     }
 
-    pub fn axis(&self, axis: Axis) -> i32 {
+    pub const fn axis(&self, axis: Axis) -> i32 {
         match axis {
             Axis::Horizontal => self.x,
             Axis::Vertical => self.y,
         }
     }
 
-    pub fn abs(self) -> Self {
+    pub const fn abs(self) -> Self {
         Self::new(self.x.abs(), self.y.abs())
     }
 
     /// With `self` representing a rectangle size, returns top-left corner of
     /// the rectangle such that it is aligned relative to the `point`.
-    pub fn snap(self, point: Point, x: Alignment, y: Alignment) -> Point {
+    pub const fn snap(self, point: Point, x: Alignment, y: Alignment) -> Point {
         let x_off = match x {
             Alignment::Start => 0,
             Alignment::Center => self.x / 2,
@@ -62,7 +88,19 @@ impl Offset {
             Alignment::Center => self.y / 2,
             Alignment::End => self.y,
         };
-        point - Self::new(x_off, y_off)
+        point.ofs(Self::new(-x_off, -y_off))
+    }
+
+    pub const fn neg(self) -> Self {
+        Self::new(-self.x, -self.y)
+    }
+
+    pub const fn add(self, rhs: Offset) -> Self {
+        Self::new(self.x + rhs.x, self.y + rhs.y)
+    }
+
+    pub const fn sub(self, rhs: Offset) -> Self {
+        self.add(rhs.neg())
     }
 }
 
@@ -70,7 +108,15 @@ impl Add<Offset> for Offset {
     type Output = Offset;
 
     fn add(self, rhs: Offset) -> Self::Output {
-        Self::new(self.x + rhs.x, self.y + rhs.y)
+        Offset::add(self, rhs)
+    }
+}
+
+impl Neg for Offset {
+    type Output = Offset;
+
+    fn neg(self) -> Self::Output {
+        Offset::neg(self)
     }
 }
 
@@ -78,7 +124,7 @@ impl Sub<Offset> for Offset {
     type Output = Offset;
 
     fn sub(self, rhs: Offset) -> Self::Output {
-        Self::new(self.x - rhs.x, self.y - rhs.y)
+        Offset::sub(self, rhs)
     }
 }
 
@@ -99,16 +145,24 @@ impl Point {
         Self::new(0, 0)
     }
 
-    pub fn center(self, rhs: Self) -> Self {
+    pub const fn center(self, rhs: Self) -> Self {
         Self::new((self.x + rhs.x) / 2, (self.y + rhs.y) / 2)
     }
+
+    pub const fn ofs(self, rhs: Offset) -> Self {
+        Self::new(self.x + rhs.x, self.y + rhs.y)
+    }
+
+    pub const fn sub(self, rhs: Point) -> Offset {
+        Offset::new(self.x - rhs.x, self.y - rhs.y)
+    }
 }
 
 impl Add<Offset> for Point {
     type Output = Point;
 
     fn add(self, rhs: Offset) -> Self::Output {
-        Self::new(self.x + rhs.x, self.y + rhs.y)
+        self.ofs(rhs)
     }
 }
 
@@ -116,7 +170,7 @@ impl Sub<Offset> for Point {
     type Output = Point;
 
     fn sub(self, rhs: Offset) -> Self::Output {
-        Self::new(self.x - rhs.x, self.y - rhs.y)
+        self.ofs(-rhs)
     }
 }
 
@@ -124,7 +178,7 @@ impl Sub<Point> for Point {
     type Output = Offset;
 
     fn sub(self, rhs: Point) -> Self::Output {
-        Offset::new(self.x - rhs.x, self.y - rhs.y)
+        Point::sub(self, rhs)
     }
 }
 
@@ -167,7 +221,7 @@ impl Rect {
         }
     }
 
-    pub fn from_center_and_size(p: Point, size: Offset) -> Self {
+    pub const fn from_center_and_size(p: Point, size: Offset) -> Self {
         Self {
             x0: p.x - size.x / 2,
             y0: p.y - size.y / 2,
@@ -176,68 +230,68 @@ impl Rect {
         }
     }
 
-    pub fn with_top_left(self, p0: Point) -> Self {
+    pub const fn with_top_left(self, p0: Point) -> Self {
         Self::from_top_left_and_size(p0, self.size())
     }
 
-    pub fn with_size(self, size: Offset) -> Self {
+    pub const fn with_size(self, size: Offset) -> Self {
         Self::from_top_left_and_size(self.top_left(), size)
     }
 
-    pub fn with_width(self, width: i32) -> Self {
+    pub const fn with_width(self, width: i32) -> Self {
         self.with_size(Offset::new(width, self.height()))
     }
 
-    pub fn with_height(self, height: i32) -> Self {
+    pub const fn with_height(self, height: i32) -> Self {
         self.with_size(Offset::new(self.width(), height))
     }
 
-    pub fn width(&self) -> i32 {
+    pub const fn width(&self) -> i32 {
         self.x1 - self.x0
     }
 
-    pub fn height(&self) -> i32 {
+    pub const fn height(&self) -> i32 {
         self.y1 - self.y0
     }
 
-    pub fn size(&self) -> Offset {
+    pub const fn size(&self) -> Offset {
         Offset::new(self.width(), self.height())
     }
 
-    pub fn top_left(&self) -> Point {
+    pub const fn top_left(&self) -> Point {
         Point::new(self.x0, self.y0)
     }
 
-    pub fn top_right(&self) -> Point {
+    pub const fn top_right(&self) -> Point {
         Point::new(self.x1, self.y0)
     }
 
-    pub fn bottom_left(&self) -> Point {
+    pub const fn bottom_left(&self) -> Point {
         Point::new(self.x0, self.y1)
     }
 
-    pub fn bottom_right(&self) -> Point {
+    pub const fn bottom_right(&self) -> Point {
         Point::new(self.x1, self.y1)
     }
 
-    pub fn center(&self) -> Point {
+    pub const fn center(&self) -> Point {
         self.top_left().center(self.bottom_right())
     }
 
-    pub fn bottom_center(&self) -> Point {
+    pub const fn bottom_center(&self) -> Point {
         self.bottom_left().center(self.bottom_right())
     }
 
-    pub fn contains(&self, point: Point) -> bool {
+    pub const fn contains(&self, point: Point) -> bool {
         point.x >= self.x0 && point.x < self.x1 && point.y >= self.y0 && point.y < self.y1
     }
 
-    pub fn union(&self, other: Self) -> Self {
+    pub const fn union(&self, other: Self) -> Self {
         Self {
-            x0: self.x0.min(other.x0),
-            y0: self.y0.min(other.y0),
-            x1: self.x1.max(other.x1),
-            y1: self.y1.max(other.y1),
+            x0: min(self.x0, other.x0),
+            y0: min(self.y0, other.y0),
+            x1: max(self.x1, other.x1),
+            y1: max(self.y1, other.y1),
         }
     }
 
@@ -250,7 +304,7 @@ impl Rect {
         }
     }
 
-    pub fn cut_from_left(&self, width: i32) -> Self {
+    pub const fn cut_from_left(&self, width: i32) -> Self {
         Self {
             x0: self.x0,
             y0: self.y0,
@@ -259,7 +313,7 @@ impl Rect {
         }
     }
 
-    pub fn cut_from_right(&self, width: i32) -> Self {
+    pub const fn cut_from_right(&self, width: i32) -> Self {
         Self {
             x0: self.x1 - width,
             y0: self.y0,
@@ -268,8 +322,8 @@ impl Rect {
         }
     }
 
-    pub fn split_top(self, height: i32) -> (Self, Self) {
-        let height = height.clamp(0, self.height());
+    pub const fn split_top(self, height: i32) -> (Self, Self) {
+        let height = clamp(height, 0, self.height());
 
         let top = Self {
             y1: self.y0 + height,
@@ -282,12 +336,12 @@ impl Rect {
         (top, bottom)
     }
 
-    pub fn split_bottom(self, height: i32) -> (Self, Self) {
+    pub const fn split_bottom(self, height: i32) -> (Self, Self) {
         self.split_top(self.height() - height)
     }
 
-    pub fn split_left(self, width: i32) -> (Self, Self) {
-        let width = width.clamp(0, self.width());
+    pub const fn split_left(self, width: i32) -> (Self, Self) {
+        let width = clamp(width, 0, self.width());
 
         let left = Self {
             x1: self.x0 + width,
@@ -300,32 +354,16 @@ impl Rect {
         (left, right)
     }
 
-    pub fn split_right(self, width: i32) -> (Self, Self) {
+    pub const fn split_right(self, width: i32) -> (Self, Self) {
         self.split_left(self.width() - width)
     }
 
-    const fn _max(a: i32, b: i32) -> i32 {
-        if a > b {
-            a
-        } else {
-            b
-        }
-    }
-
-    const fn _min(a: i32, b: i32) -> i32 {
-        if a < b {
-            a
-        } else {
-            b
-        }
-    }
-
     pub const fn clamp(self, limit: Rect) -> Self {
         Self {
-            x0: Rect::_max(self.x0, limit.x0),
-            y0: Rect::_max(self.y0, limit.y0),
-            x1: Rect::_min(self.x1, limit.x1),
-            y1: Rect::_min(self.y1, limit.y1),
+            x0: max(self.x0, limit.x0),
+            y0: max(self.y0, limit.y0),
+            x1: min(self.x1, limit.x1),
+            y1: min(self.y1, limit.y1),
         }
     }
 
@@ -403,7 +441,7 @@ impl Axis {
         }
     }
 
-    pub fn cross(self) -> Self {
+    pub const fn cross(self) -> Self {
         match self {
             Axis::Horizontal => Axis::Vertical,
             Axis::Vertical => Axis::Horizontal,
@@ -423,7 +461,7 @@ pub struct Grid {
 }
 
 impl Grid {
-    pub fn new(area: Rect, rows: usize, cols: usize) -> Self {
+    pub const fn new(area: Rect, rows: usize, cols: usize) -> Self {
         Self {
             rows,
             cols,
@@ -432,16 +470,15 @@ impl Grid {
         }
     }
 
-    pub fn with_spacing(mut self, spacing: i32) -> Self {
-        self.spacing = spacing;
-        self
+    pub const fn with_spacing(self, spacing: i32) -> Self {
+        Self { spacing, ..self }
     }
 
-    pub fn row_col(&self, row: usize, col: usize) -> Rect {
+    pub const fn row_col(&self, row: usize, col: usize) -> Rect {
         let ncols = self.cols as i32;
         let nrows = self.rows as i32;
-        let col = (col as i32).min(ncols - 1);
-        let row = (row as i32).min(nrows - 1);
+        let col = min(col as i32, ncols - 1);
+        let row = min(row as i32, nrows - 1);
 
         // Total number of horizontal pixels used for spacing.
         let spacing_width = self.spacing * (ncols - 1);
@@ -457,14 +494,13 @@ impl Grid {
         let leftover_width = (self.area.width() - spacing_width) % ncols;
         let leftover_height = (self.area.height() - spacing_height) % nrows;
 
-        let mut top_left = self.area.top_left()
-            + Offset::new(
-                col * (cell_width + self.spacing),
-                row * (cell_height + self.spacing),
-            );
+        let mut top_left = self.area.top_left().ofs(Offset::new(
+            col * (cell_width + self.spacing),
+            row * (cell_height + self.spacing),
+        ));
         // Some previous cells were 1px wider.
-        top_left.x += leftover_width.min(col);
-        top_left.y += leftover_height.min(row);
+        top_left.x += min(leftover_width, col);
+        top_left.y += min(leftover_height, row);
 
         let mut size = Offset::new(cell_width, cell_height);
         // This cell might be 1px wider.
@@ -478,11 +514,11 @@ impl Grid {
         Rect::from_top_left_and_size(top_left, size)
     }
 
-    pub fn cell(&self, index: usize) -> Rect {
+    pub const fn cell(&self, index: usize) -> Rect {
         self.row_col(index / self.cols, index % self.cols)
     }
 
-    pub fn cells(&self, cells: GridCellSpan) -> Rect {
+    pub const fn cells(&self, cells: GridCellSpan) -> Rect {
         let from = self.row_col(cells.from.0, cells.from.1);
         let to = self.row_col(cells.to.0, cells.to.1);
         from.union(to)
@@ -503,7 +539,7 @@ pub struct LinearPlacement {
 }
 
 impl LinearPlacement {
-    pub fn horizontal() -> Self {
+    pub const fn horizontal() -> Self {
         Self {
             axis: Axis::Horizontal,
             align: Alignment::Start,
@@ -511,7 +547,7 @@ impl LinearPlacement {
         }
     }
 
-    pub fn vertical() -> Self {
+    pub const fn vertical() -> Self {
         Self {
             axis: Axis::Vertical,
             align: Alignment::Start,
@@ -519,24 +555,29 @@ impl LinearPlacement {
         }
     }
 
-    pub fn align_at_start(mut self) -> Self {
-        self.align = Alignment::Start;
-        self
+    pub const fn align_at_start(self) -> Self {
+        Self {
+            align: Alignment::Start,
+            ..self
+        }
     }
 
-    pub fn align_at_center(mut self) -> Self {
-        self.align = Alignment::Center;
-        self
+    pub const fn align_at_center(self) -> Self {
+        Self {
+            align: Alignment::Center,
+            ..self
+        }
     }
 
-    pub fn align_at_end(mut self) -> Self {
-        self.align = Alignment::End;
-        self
+    pub const fn align_at_end(self) -> Self {
+        Self {
+            align: Alignment::End,
+            ..self
+        }
     }
 
-    pub fn with_spacing(mut self, spacing: i32) -> Self {
-        self.spacing = spacing;
-        self
+    pub const fn with_spacing(self, spacing: i32) -> Self {
+        Self { spacing, ..self }
     }
 
     /// Arranges all `items` by parameters configured in `self` into `area`.
@@ -582,7 +623,7 @@ impl LinearPlacement {
         }
     }
 
-    fn compute_spacing(&self, area: Rect, count: usize, size_sum: i32) -> (i32, i32) {
+    const fn compute_spacing(&self, area: Rect, count: usize, size_sum: i32) -> (i32, i32) {
         let spacing_count = count.saturating_sub(1);
         let spacing_sum = spacing_count as i32 * self.spacing;
         let naive_size = size_sum + spacing_sum;
@@ -590,9 +631,9 @@ impl LinearPlacement {
 
         // scale down spacing to fit everything into area
         let (total_size, spacing) = if naive_size > available_space {
-            let scaled_space = (available_space - size_sum) / spacing_count.max(1) as i32;
+            let scaled_space = (available_space - size_sum) / max(spacing_count as i32, 1);
             // forbid negative spacing
-            (available_space, scaled_space.max(0))
+            (available_space, max(scaled_space, 0))
         } else {
             (naive_size, self.spacing)
         };