Make +- snappier.

server.py

@@ -219,15 +219,26 @@ HTML = """\
       }
     }
 
-    async function adjustBudget(device, delta) {
+    function adjustBudget(device, delta) {
-      try {
+      // Update UI immediately (optimistic update)
-        await fetch('https://noom.cc/off/budget', {
+      const items = document.querySelectorAll('.status-item');
+      const devMap = {tv: 0, gabi: 1, gaja: 2};
+      const idx = devMap[device];
+      if (idx !== undefined && items[idx]) {
+        const budgetEl = items[idx].querySelector('.budget');
+        const current = parseInt(budgetEl.textContent.match(/\\d+/)?.[0] || '0');
+        const maxBudget = {max_budget};
+        const newBudget = Math.max(0, Math.min(maxBudget, current + Math.round(delta / 60)));
+        const status = budgetEl.textContent.split(' · ')[0];
+        budgetEl.textContent = `${status} · ${newBudget} min left`;
+      }
+
+      // Send to server in background (fire-and-forget)
+      fetch('https://noom.cc/off/budget', {
         method: 'POST',
         headers: {'Content-Type': 'application/json'},
         body: JSON.stringify({device, delta})
-        });
+      }).catch(() => {});
-      } catch(e) {}
-      refreshStatus();
     }
 
     refreshStatus();
@@ -237,6 +248,9 @@ HTML = """\
 </html>
 """
 
+# Inject config values into HTML template
+HTML = HTML.replace("{max_budget}", str(int(config.BUDGET_S / 60)))
+
 if __name__ == "__main__":
     from devices import start_timer
     port = int(__import__("os").environ.get("PORT", "10000"))