Merge pull request 'feat: present theme switch as a segmented control' (#15) from feat/segmented-theme-switch into main

Reviewed-on: #15

Dockerfile

@@ -1,7 +1,7 @@
 # Lightweight, non-root nginx serving the static site.
 # Runs as user "nginx" and listens on 8080, ready to sit behind an
 # external reverse proxy that terminates TLS and forwards requests.
-FROM nginxinc/nginx-unprivileged:1.27-alpine-slim
+FROM nginxinc/nginx-unprivileged:1.31-alpine-slim@sha256:6616de6eaa82bc2ee3541fa287a8fca7dc7271e6374e9402014dbd13f4a980ae
 
 COPY default.conf /etc/nginx/conf.d/default.conf
 COPY --chown=nginx:nginx index.html styles.css script.js messages.js /usr/share/nginx/html/

messages.js

@@ -11,8 +11,13 @@
  */
 
 const MESSAGES = [
-  "PLACEHOLDER: write your first reason here",
+  "Maggie came back, she was unimpressed",
-  "PLACEHOLDER: write another reason here",
+  "They mixed up the B23s and the 2024 tube stock",
-  // Add as many entries as you like, one per line:
+  "The computer went on strike",
-  // "Your reason here",
+	"Leaves on the track",
+	"Escalators broke at Cutty Sark",
+	"EHRC decided it was woke",
+	"JK Rowling",
+	"Kaiju",
+	"28 Days Later happened",
 ];

styles.css

@@ -63,10 +63,13 @@ body {
   padding: 1.5rem;
 }
 
+/* Segmented control: both options joined in one rounded container,
+   with the active segment filled. */
 .theme-toggle {
-  display: flex;
+  display: inline-flex;
-  gap: 0.5rem;
+  border: 2px solid var(--button-bg);
-  border: none;
+  border-radius: 999px;
+  overflow: hidden;
   margin: 0;
   padding: 0;
 }
@@ -75,19 +78,22 @@ body {
   font-family: inherit;
   font-size: 0.9rem;
   font-weight: 600;
-  padding: 0.5rem 1rem;
+  padding: 0.5rem 1.1rem;
-  border: 2px solid var(--button-bg);
+  border: none;
-  border-radius: 999px;
   background: transparent;
   color: var(--text);
   cursor: pointer;
   transition: background 0.2s ease, color 0.2s ease;
 }
 
+/* Divider between the two segments. */
+.theme-button + .theme-button {
+  border-left: 2px solid var(--button-bg);
+}
+
 .theme-button[aria-pressed="true"] {
   background: var(--button-active-bg);
   color: var(--button-active-text);
-  border-color: var(--button-active-bg);
 }
 
 .stage {