Document the active override and temp target remaining time displays

docs/faqs/lf-history.md

@@ -17,6 +17,7 @@
     * [Color thresholds](../setup/lf-setup.md#color-thresholds){: target="_blank" } for Information Display rows
     * Search added to the alarms list, the Add Alarm sheet, and the [Menu](../setup/lf-setup.md#menu-screen){: target="_blank" }
     * [APNS credentials can be exported/imported](../setup/lf-setup.md#importexport){: target="_blank" } via QR code
+    * The [Live Activity](../setup/lf-setup.md#live-activity){: target="_blank" } and the [remote control](../remote/remote-control-trio.md#overrides){: target="_blank" } screens show the active override or temp target with its remaining time
     * Graph updates:
         * All graphs rebuilt on native Swift Charts
         * Dragging on the small graph moves the main chart in real time

docs/remote/remote-control-loop.md

@@ -150,7 +150,7 @@ Tap a preset to open the activation sheet:
 ![ override activation sheet](img/lf-lrc-override-modal.png){width="300"}
 {align=center}
 
-While an override is active, it is listed in an **Active Override** section with a button to cancel it.
+While an override is active, it is listed in an **Active Override** section with its remaining time and a button to cancel it. The remaining time is a live countdown when 2 hours or less remain; otherwise it is shown as a duration, such as 5h 30m. Overrides enabled indefinitely show no remaining time.
 
 - - -
 

docs/remote/remote-control-trio.md

@@ -44,9 +44,11 @@ Remember to give the system time to update.
 
 The sequence is *LoopFollow* to *Apple Push Notifications* to *Trio*, which uploads to *Nightscout* and then is displayed in the *LoopFollow* main screen.
 
-![loopfollow trio remote control choices](img/lf-trc.jpg){width="300"}
+![loopfollow trio remote control choices](img/lf-trc-active.png){width="300"}
 {align=center}
 
+While an override or temp target is active, its button is outlined with a green glow — in the screenshot above, both are active.
+
 ### Remote Sequence Steps
 
 !!! info "Wait for the Result"
@@ -158,13 +160,16 @@ The Temp Target screen enacts or cancels a temporary glucose target on *Trio*:
 ![remote temp target](img/lf-trc-temp-target.png){width="300"}
 {align=center}
 
-When a temp target is already running, the screen shows it with a **Cancel Temp Target** button.
+When a temp target is already running, the screen shows it with its remaining time and a **Cancel Temp Target** button. The remaining time is a live countdown when 2 hours or less remain; otherwise it is shown as a duration, such as 5h 30m. A temp target set for a week or longer is treated as indefinite and shows no remaining time.
+
+![remote temp target with an active temp target](img/lf-trc-temp-target-active.png){width="300"}
+{align=center}
 
 ### Overrides
 
 The override presets listed on this screen are defined in *Trio* — *LoopFollow* reads them (name, duration, percentage, and target) from the profile that *Trio* uploads to *Nightscout*. New presets cannot be created from *LoopFollow*.
 
-Tap a preset to activate it; a confirmation is shown before the command is sent. While an override is active, it is listed with a button to cancel it.
+Tap a preset to activate it; a confirmation is shown before the command is sent. While an override is active, it is listed with its remaining time and a button to cancel it. The remaining time is a live countdown when 2 hours or less remain; otherwise it is shown as a duration, such as 5h 30m. An override set for a week or longer is treated as indefinite and shows no remaining time.
 
 ![remote overrides](img/lf-trc-override.png){width="300"}
 {align=center}

docs/setup/lf-setup.md

@@ -501,6 +501,8 @@ The Live Activity screen allows the following selections:
     * Each option can only appear in one slot at a time
     * The default slots are: IOB (top left), COB (bottom left), Projected BG (top right), Empty (bottom right)
 
+While an override or temp target is active, the Live Activity shows a row below the grid with its name or target value. When 2 hours or less remain, a live countdown is shown next to it; longer or indefinite overrides show just the name. The same row appears in the expanded Dynamic Island. Because of this row, the Override option is not offered for the 4 grid slots; it is still available for the small widget slot.
+
 The following options are available for each grid slot:
 
 | Option | Description |
@@ -525,7 +527,7 @@ The following options are available for each grid slot:
 | CAGE | Cannula Age |
 | IAGE | Insulin Age |
 | Carbs today | Total grams of carbs since midnight |
-| Override | Active override information |
+| Override | Active override information (small widget slot only) |
 | Profile | Named profile |
 
 ### Remote