diff --git a/crates/slag-core/src/decode.rs b/crates/slag-core/src/decode.rs
index be238c9..36f2e28 100644
--- a/crates/slag-core/src/decode.rs
+++ b/crates/slag-core/src/decode.rs
@@ -283,6 +283,7 @@ fn apply_layout(style: &mut Style, props: &SteelVal) {
     style.flex_shrink_0 = prop_bool(props, "#:flex-shrink-0");
     style.flex_wrap = prop_bool(props, "#:flex-wrap");
     style.min_w_0 = prop_bool(props, "#:min-w-0");
+    style.min_h_0 = prop_bool(props, "#:min-h-0");
 
     match prop_string(props, "#:items").as_deref() {
         Some("center") => style.items_center = true,
@@ -352,6 +353,7 @@ fn apply_box(style: &mut Style, props: &SteelVal) {
     }
     style.hover_bg = prop_string(props, "#:hover-bg");
     style.hover_text = prop_string(props, "#:hover-color");
+    style.hover_border = prop_string(props, "#:hover-border-color");
 }
 
 #[inline(never)]
diff --git a/crates/slag-core/src/element.rs b/crates/slag-core/src/element.rs
index 8060cc0..6f690c7 100644
--- a/crates/slag-core/src/element.rs
+++ b/crates/slag-core/src/element.rs
@@ -87,6 +87,9 @@ pub struct Style {
     pub text_center: bool,
     pub truncate: bool,
     pub min_w_0: bool,
+    /// `min-height: 0` — lets a flex child (a scroll region especially) shrink
+    /// below its content height instead of pushing siblings out of the box.
+    pub min_h_0: bool,
     pub font_semibold: bool,
     pub font_weight: Option<FontWeight>,
     // Positioning (for overlays, popovers, corner indicators).
@@ -139,6 +142,10 @@ pub struct Style {
     // InteractiveElement; buttons keep gpui-component's built-in hover).
     pub hover_bg: Option<String>,
     pub hover_text: Option<String>,
+    /// Border color while hovered (the border width itself comes from the
+    /// plain style, so reserve the space with e.g. `#:border 2` and a
+    /// transparent resting color to avoid layout shift).
+    pub hover_border: Option<String>,
     /// Makes a container a keyed vertical scroll region (persistent
     /// `ScrollHandle` per key, scrollbar rendered by gpui-component).
     pub scroll_key: Option<String>,
diff --git a/crates/slag-gpui/src/materialize.rs b/crates/slag-gpui/src/materialize.rs
index a5494cc..92aded0 100644
--- a/crates/slag-gpui/src/materialize.rs
+++ b/crates/slag-gpui/src/materialize.rs
@@ -288,6 +288,9 @@ fn apply_style_base<T: Styled>(mut el: T, s: &Style, theme: &Theme) -> T {
     if s.min_w_0 {
         el = el.min_w_0();
     }
+    if s.min_h_0 {
+        el = el.min_h_0();
+    }
     if s.font_semibold {
         el = el.font_weight(gpui::FontWeight::SEMIBOLD);
     }
@@ -437,9 +440,10 @@ fn apply_style_extra2<T: Styled>(mut el: T, s: &Style, theme: &Theme) -> T {
 /// `Styled` — buttons and other widgets keep gpui-component's built-in hover.
 #[inline(never)]
 fn apply_hover(mut el: gpui::Div, s: &Style, theme: &Theme) -> gpui::Div {
-    if s.hover_bg.is_some() || s.hover_text.is_some() {
+    if s.hover_bg.is_some() || s.hover_text.is_some() || s.hover_border.is_some() {
         let bg = s.hover_bg.as_ref().map(|t| token(theme, t));
         let fg = s.hover_text.as_ref().map(|t| token(theme, t));
+        let border = s.hover_border.as_ref().map(|t| token(theme, t));
         el = el.hover(move |mut st| {
             if let Some(c) = bg {
                 st = st.bg(c);
@@ -447,6 +451,9 @@ fn apply_hover(mut el: gpui::Div, s: &Style, theme: &Theme) -> gpui::Div {
             if let Some(c) = fg {
                 st = st.text_color(c);
             }
+            if let Some(c) = border {
+                st = st.border_color(c);
+            }
             st
         });
     }