diff --git a/README.md b/README.md
index 5189b51..2229cb7 100644
--- a/README.md
+++ b/README.md
@@ -103,14 +103,14 @@ The application is checked manually in the browsers and screen sizes below.
 The grid should show 4/3/2/1 columns as the viewport gets narrower, and the
 details view should stack vertically below 900px.
 
-| Browser / device                        | Viewport                      | Result                                                                                                        | Date       |
-| --------------------------------------- | ----------------------------- | ------------------------------------------------------------------------------------------------------------- | ---------- |
-| Chromium (Claude Code built-in browser) | 1280 × 800 (desktop)          | OK: 4-column grid, details side by side                                                                       | 2026-09-16 |
-| Chromium (Claude Code built-in browser) | 768 × 1024 (tablet, emulated) | OK: 2-column grid                                                                                             | 2026-09-16 |
-| Chromium (Claude Code built-in browser) | 375 × 812 (phone, emulated)   | Grid and details stack in one column. **Bug:** the header title is cut off by the "Mine favorittbøker" button | 2026-09-16 |
-| Safari (macOS)                          |                               | Not yet tested                                                                                                |            |
-| Firefox                                 |                               | Not yet tested                                                                                                |            |
-| iPhone / Android (real device)          |                               | Not yet tested                                                                                                |            |
+| Browser / device                        | Viewport                      | Result                                                                                            | Date       |
+| --------------------------------------- | ----------------------------- | ------------------------------------------------------------------------------------------------- | ---------- |
+| Chromium (Claude Code built-in browser) | 1280 × 800 (desktop)          | OK: 4-column grid, details side by side                                                           | 2026-09-16 |
+| Chromium (Claude Code built-in browser) | 768 × 1024 (tablet, emulated) | OK: 2-column grid                                                                                 | 2026-09-16 |
+| Chromium (Claude Code built-in browser) | 375 × 812 (phone, emulated)   | OK: grid and details stack in one column. The header overlap found on 2026-09-16 was fixed in #35 | 2026-09-18 |
+| Safari (macOS)                          | Desktop window                | OK                                                                                                | 2026-09-18 |
+| Firefox (macOS)                         | Desktop window                | OK                                                                                                | 2026-09-18 |
+| Mobile phone (real device)              | Native, portrait              | OK: single-column grid, details stack vertically                                                  | 2026-09-18 |
 
 ## Working in this repository