diff --git a/crates/ui-egui/src/dock_ui.rs b/crates/ui-egui/src/dock_ui.rs
index 9c28f353..2a501138 100644
--- a/crates/ui-egui/src/dock_ui.rs
+++ b/crates/ui-egui/src/dock_ui.rs
@@ -264,6 +264,7 @@ impl EffectcraftApp {
                 }
                 DockAction::Focus(p) => {
                     self.ui.focused = p;
+                    panels::viewer_text::panel_clicked(self, &ctx, p);
                     // A click in (or on the tab of) another Composition viewer makes it active.
                     if let Some(id) = panels::viewers::id_of(p) {
                         panels::viewers::activate(self, &ctx, id);
diff --git a/crates/ui-egui/src/panels/viewer_text.rs b/crates/ui-egui/src/panels/viewer_text.rs
index 36a3c7f2..0dd95c68 100644
--- a/crates/ui-egui/src/panels/viewer_text.rs
+++ b/crates/ui-egui/src/panels/viewer_text.rs
@@ -26,6 +26,7 @@ use serde_json::{Value, json};
 
 use super::viewer::ViewerMap;
 use crate::EffectcraftApp;
+use crate::dock::PanelKind;
 use crate::state::Tool;
 
 /// Pointer interaction owned by text editing (kept across frames while the button is down).
@@ -135,6 +136,21 @@ fn exec(app: &mut EffectcraftApp, id: &str, p: Value) -> Option<Value> {
     }
 }
 
+/// The panels a text edit stays open across: the viewers, and Character, Paragraph and
+/// Properties, which format the selected characters.
+fn keeps_text_edit(p: PanelKind) -> bool {
+    super::viewers::id_of(p).is_some() || matches!(p, PanelKind::Character | PanelKind::Paragraph | PanelKind::Properties)
+}
+
+/// A click in panel `p`. Any other panel (the Timeline, the Project panel, …) ends the edit, as a
+/// click outside the text does, and gives the keyboard back to the app (#831).
+pub fn panel_clicked(app: &mut EffectcraftApp, ctx: &egui::Context, p: PanelKind) {
+    if app.session.state.text_edit.is_some() && !keeps_text_edit(p) {
+        exec(app, "text.endEdit", json!({}));
+        ctx.memory_mut(|m| m.surrender_focus(focus_id()));
+    }
+}
+
 /// Typing merge key: consecutive keystrokes fold into one undo step until the caret moves.
 fn typing_key(ui: &egui::Ui, bump: bool) -> String {
     let id = egui::Id::new("viewer-text-typing");
@@ -332,11 +348,13 @@ pub fn hook(
         ui.memory_mut(|m| {
             m.set_focus_lock_filter(focus_id(), egui::EventFilter { tab: true, horizontal_arrows: true, vertical_arrows: true, escape: true });
         });
-        // A session started elsewhere (menu, agent, Properties) takes the keyboard once.
+        // A session started elsewhere (menu, agent, Properties) takes the keyboard once…
         let seen = egui::Id::new("viewer-text-seen");
         let key = app.session.state.text_edit.as_ref().map(|e| e.layer.0);
-        // …and gets it back whenever nothing else holds it (after a panel click, say).
-        if ui.data(|d| d.get_temp::<Option<u64>>(seen)).flatten() != key || ui.memory(|m| m.focused().is_none()) {
+        // …and gets it back when a click in the viewer or a formatting panel left nothing holding
+        // it; not merely because nothing has the focus (#831).
+        let regain = ui.memory(|m| m.focused().is_none()) && keeps_text_edit(app.ui.focused);
+        if ui.data(|d| d.get_temp::<Option<u64>>(seen)).flatten() != key || regain {
             ui.data_mut(|d| d.insert_temp(seen, key));
             ui.memory_mut(|m| m.request_focus(focus_id()));
         }
diff --git a/crates/ui-egui/tests/ui_text_edit.rs b/crates/ui-egui/tests/ui_text_edit.rs
index 1c2c7355..4cd9ec99 100644
--- a/crates/ui-egui/tests/ui_text_edit.rs
+++ b/crates/ui-egui/tests/ui_text_edit.rs
@@ -160,6 +160,68 @@ fn type_tool_click_type_edit_and_commit() {
     assert!(h.state().session.state.text_edit.is_none());
 }
 
+/// #831: clicking another panel (a solid's row in the Timeline) ends text editing and gives the
+/// keyboard back, whether the edit began with the Type tool (which stays selected) or by command:
+/// typed characters change no text and Space plays. The Character panel keeps the edit, and a
+/// text layer clicked into being and left empty goes away.
+#[test]
+fn clicking_another_panel_stops_typing_into_text() {
+    for type_tool in [false, true] {
+        let mut s = Session::default();
+        s.execute("comp.new", json!({"name": "Type", "width": 640, "height": 360, "duration": 2})).unwrap();
+        let solid = s.execute("layer.newSolid", json!({"name": "Plate", "color": "#406080"})).unwrap()["layer"].as_u64().unwrap();
+        let title =
+            s.execute("layer.newText", json!({"text": "Title", "size": 80, "position": [100, 120], "justify": "left"})).unwrap()["layer"].as_u64().unwrap();
+        let mut h = Harness::builder().with_size(egui::vec2(1600.0, 1000.0)).with_step_dt(1.0 / 60.0).build_eframe(move |_| EffectcraftApp::new(s));
+        h.state_mut().show_panel(PanelKind::Composition);
+        h.run_steps(3);
+        let layers = |h: &Harness<'_, EffectcraftApp>| h.state().session.active_comp().unwrap().layers.len();
+        // (Its row moves down as text layers are added.)
+        let row = |h: &Harness<'_, EffectcraftApp>| rect(h, &format!("timeline.layer.{solid}.row")).center();
+        if type_tool {
+            h.state_mut().ui.tool = effectcraft_ui_egui::state::Tool::Type;
+            h.run_steps(1);
+            let at = rect(&h, "viewer.comp").center();
+            click(&mut h, at, Modifiers::NONE);
+            assert_eq!(layers(&h), 3, "the Type tool started a text layer");
+            let at_row = row(&h);
+            click(&mut h, at_row, Modifiers::NONE);
+            assert_eq!(layers(&h), 2, "left empty, it is removed");
+            click(&mut h, at, Modifiers::NONE);
+        } else {
+            h.state_mut().session.execute("text.edit", json!({"layer": title})).unwrap();
+            h.run_steps(2);
+        }
+        type_text(&mut h, "Hello");
+        // The Character panel formats the selection and keeps the edit: typing carries on.
+        key(&mut h, Key::ArrowLeft, Modifiers::SHIFT);
+        let range = edited(&h);
+        h.state_mut().show_panel(PanelKind::Character);
+        h.run_steps(3);
+        let bold = rect(&h, "character.fauxBold").center();
+        click(&mut h, bold, Modifiers::NONE);
+        assert_eq!(edited(&h), range, "type_tool {type_tool}: Character keeps the edit and its selection");
+        key(&mut h, Key::End, Modifiers::NONE);
+        type_text(&mut h, "!");
+        let (lid, text, ..) = edited(&h);
+        assert!(text.ends_with("Hello!"), "typing goes into the text: {text:?}");
+        let at_row = row(&h);
+        click(&mut h, at_row, Modifiers::NONE);
+        assert!(h.state().session.state.text_edit.is_none(), "type_tool {type_tool}: clicking the Timeline ends the edit");
+        assert_eq!(h.state().session.state.selected_layers, vec![LayerId(solid)]);
+        assert!(!h.ctx.memory(|m| m.focused().is_some()), "the keyboard is the app's again");
+        type_text(&mut h, "abc");
+        assert!(!h.state().playback.playing);
+        h.input_mut().events.push(Event::Key { key: Key::Space, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::NONE });
+        h.input_mut().events.push(Event::Text(" ".into()));
+        h.input_mut().events.push(Event::Key { key: Key::Space, physical_key: None, pressed: false, repeat: false, modifiers: Modifiers::NONE });
+        h.run_steps(2);
+        assert_eq!(layer_doc(&h.state().session, LayerId(lid)).unwrap().text, text, "type_tool {type_tool}: the text is unchanged");
+        assert!(h.state().playback.playing, "type_tool {type_tool}: Space plays");
+        assert_eq!(type_tool, matches!(h.state().ui.tool, effectcraft_ui_egui::state::Tool::Type), "the tool is kept");
+    }
+}
+
 #[test]
 fn switching_from_type_to_selection_commits_and_moves_text_layer() {
     let mut h = Harness::builder().with_size(egui::vec2(1600.0, 1000.0)).with_step_dt(1.0 / 60.0).build_eframe(|_| app());