Fix recruit: always available, scaling cost; log newest-first at top

recruit_neighbor was gated behind !first_meeting so it vanished after
the first upgrade. Now a single repeatable recruit with scaling cost.
Log scrolls to top on new entries so most recent is always visible.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/ui.ts

@@ -168,11 +168,17 @@ function renderUpgrades(state: State): void {
   }).join('');
 }
 
+let lastLogLength = 0;
+
 function renderLog(state: State): void {
   const log = document.getElementById('log')!;
+  if (state.log.length === lastLogLength) return;
+  lastLogLength = state.log.length;
+  // state.log is newest-first (unshift); render as-is, scroll to top
   log.innerHTML = state.log.map(e =>
     `<div class="log-entry ${e.kind}">${e.text}</div>`
   ).join('');
+  log.scrollTop = 0;
 }
 
 function showOverlay(state: State): void {

src/upgrades.ts

@@ -13,11 +13,11 @@ export interface Upgrade {
 export const UPGRADES: Upgrade[] = [
   {
     id: 'recruit_neighbor',
-    name: 'Rekrytera en granne',
+    name: 'Rekrytera en troende',
     desc: '+1 Troende. De undrade varför källarlamporna flimrade. Nu vet de.',
     cost: { andakt: 20 },
-    effect: s => { s.troende += 1; },
-    available: s => !s.upgrades.has('first_meeting'),
+    effect: s => { s.troende += 1; s.andakt = Math.max(0, s.andakt - 20 * Math.max(1, s.troende - 2)); },
+    available: s => s.troende < 12,
     once: false,
   },
   {
@@ -56,15 +56,6 @@ export const UPGRADES: Upgrade[] = [
     available: s => s.upgrades.has('idol_under_bridge') && s.dread >= 50 && !s.upgrades.has('varnhem_circle'),
     once: true,
   },
-  {
-    id: 'recruit_2',
-    name: 'Rekrytera ytterligare troende',
-    desc: '+2 Troende. Ryktet sprids längs de rätta kanalerna.',
-    cost: { andakt: 150 },
-    effect: s => { s.troende += 2; s.andaktRate += 0.5; },
-    available: s => s.upgrades.has('first_meeting') && s.troende < 8,
-    once: false,
-  },
   {
     id: 'torso_beacon',
     name: 'Altaret vid Turning Torso',