Polish GUI design

README.md

@@ -64,8 +64,13 @@ controls, processing settings and a copy of the live plot through an embedded we
   (default 2 cm). The radar motion is corrected from each trace's capture
   timestamps, so the sweep timing needs no parameters.
 
+The desktop uses a light theme with dark plot canvases. **Mode** stays below the
+**Actions** buttons while the settings sections scroll; the settings panel and
+runtime log can be collapsed with their arrow buttons. SAR3D status, peak
+coordinates and level appear above the projections.
+
 For B-scans on every radar model, **B-scan pair** selects a pair from the displayed
-history independently of the run combinations. **Next combination** advances output
+history independently of the run combinations. **Next Combination** advances output
 first, then input, and wraps to the first recorded pair; it is enabled with at least
 two pairs. Desktop and browser selectors redraw the cached B-scan immediately.
 
@@ -186,7 +191,7 @@ The preprocessor still requires S21 calibration/reference sets. Start the GUI:
 ./start.sh --profile run_config.json
 ```
 
-Open **Preprocessing**, use **Create Neutral S21 Sets**, then **Start**. This makes
+Open **Preprocessing…**, use **Create Neutral S21 Sets**, then **Start**. This makes
 identity calibration + zero reference, preserving the simulated S21 samples.
 
 **Dataset replay (recorded scene).** When
@@ -220,18 +225,18 @@ The embedded server listens at `http://<host>:8080`; set
 `RADAR_SYSTEM_WEBUI_PORT` to use another port. It is available in desktop and
 headless mode. Browser actions are:
 
-- **Start**, **Single Capture**, **Stop**, **Tmp Reference** and **Remove Last Measurement**;
+- **Start**, **Single Capture**, **Stop**, **Capture Temporary Reference** and **Remove Last Measurement**;
 - load a profile from `run_configs/*.json` using **Load**;
-- **Save Last 1000** and **Start + Record** with a path, optional name and recording count;
-- edit processor settings and antenna tables with **Apply**, or clear history with **Reset history**;
-- select a **B-scan pair** or advance with **Next combination**.
+- **Save Last 1000** and **Start + Record to Disk** with a path, optional name and recording count;
+- edit processor settings and antenna tables with **Apply**, or clear history with **Clear Runtime History**;
+- select a **B-scan pair** or advance with **Next Combination**.
 
 Copy profiles from `run_config_examples/` into `run_configs/` to offer them in the
 browser. JSON export and calibration dialogs are desktop actions. PNG capture
 runs only while a browser is connected and the plot has changed, including zoom
 and resize, at most five times per second. Each client retains the latest frame,
 status and settings independently; reconnecting refreshes settings, and **Apply**
-sends only edited fields.
+sends only edited fields. Field labels, units and checkboxes match the desktop form.
 
 ## Data and preprocessing
 
@@ -243,7 +248,7 @@ The limit is fixed; legacy profile `save_count` values are ignored. Saving
 keeps an active disk recording running.
 Without raw/preprocessed taps, result snapshots remain available, but S21 JSON
 requires retained traces.
-**Start + Record to Disk** (**Start + Record** in the browser) has a separate count
+**Start + Record to Disk** has a separate count
 for future results. It keeps collections received after arming until that count,
 Stop, or exhaustion of the bounded writer queue. If storage falls behind,
 recording stops accepting data, drains the queue and final chunk, and reports the limit.
@@ -264,7 +269,7 @@ and actual `speed_m_s` (including speed supplied by the locator). Settings
 changed while acquisition is stopped are recorded for the reprocessed results as well.
 **Remove Last Measurement** uses capture order and removes matching collections
 from every stage; the processor suppresses that sweep if it is still pending.
-**Clear Runtime History** (**Reset history** in the browser) clears all retained
+**Clear Runtime History** clears all retained
 stages and rejects late results from before the cutoff. These actions leave saved
 files intact. A sweep is identified by `(collection_id, capture_start_ns)`; all
 stages preserve the producer's capture window. `monotonic_ns` is diagnostic only.
@@ -287,15 +292,17 @@ are retained; new files and directories respect the process umask. Earlier NPZ/J
 remain supported. Invalid trace shapes, duplicate combinations and non-finite
 calibration/reference values are rejected before a saved set is replaced.
 Median captures also require identical frequency axes and channel coverage.
-Open **Preprocessing** to create or select the ordinary S21 calibration and
+Open **Preprocessing…** to create or select the ordinary S21 calibration and
 empty-scene reference. The processing order is through calibration → calibrated
 reference subtraction → notch → object correction → the selected processor.
 
 ### Object calibration
 
-**Create…** in the **Object Calibration** row opens a separate dialog. Use
-**Capture data** to take fresh preprocessed sweeps, then enter the measured
-reflector centre X/Y/Z in metres and use **Calculate and save**.
+**Create…** in the **Object calibration** row opens a separate dialog. Use
+**Capture Data** to take fresh preprocessed sweeps, then enter the measured
+reflector centre X/Y/Z in metres and use **Calculate and Save**. The optional
+**Calculation Settings** section expands inside the scrollable dialog body;
+the calculation, cancellation and close buttons remain visible below it.
 Coordinates follow the notebook: X across the array, Y above the ground, Z along
 the ground.
 Height above ground, radar pitch and sphere radius follow `MIMO_calibration.ipynb`;
@@ -490,11 +497,11 @@ filtering before object correction.
 Object capture checks both acquisition processes and releases its pause only after
 completion or cancellation; losing the producer reports a failure immediately.
 `SnapshotController` coordinates manual exports, paused Clear/Remove operations
-and Start + Record.
+and Start + Record to Disk.
 History deletion is retained before publishing it to the processor, so a failed
 settings write can be retried without restoring deleted sweeps. `RecordingController`
 owns a bounded writer session; its disk thread receives data and storage only.
-A processor restart during Start + Record does not finish the newly armed session.
+A processor restart during Start + Record to Disk does not finish the newly armed session.
 Temporary references and neutral sets clear retained processing history without
 restarting the locator while the pipeline is paused.