diff --git a/torn-attribute-tracker.user.js b/torn-attribute-tracker.user.js
index 544e450..7c85848 100644
--- a/torn-attribute-tracker.user.js
+++ b/torn-attribute-tracker.user.js
@@ -61,7 +61,7 @@
       if (e.ts > latestTs) { latestTs = e.ts; latestDelta = e.delta; }
     }
     const sevenDayAvgPerDay = trainsWeek / 7;
-    const perDay = latestDelta > 0 ? sevenDayAvgPerDay * latestDelta : 0;
+    const perDay = latestDelta > 0 ? Math.floor(sevenDayAvgPerDay * latestDelta) : 0;
     return { trainsToday, sevenDayAvgPerDay, perDay };
   }
 
@@ -369,6 +369,7 @@
     render(state) {
       if (!this.root) return;
       const s = state;
+      const self = this;
       if (s.error) {
         this.root.innerHTML = '<div class="tat-header"><strong>⚙ Attribute Tracker</strong><span class="tat-close">✕</span></div><div class="tat-error">' + tatEsc(s.error) + '<button data-action="reload">Reload</button></div>';
         this.root.querySelector('[data-action="reload"]').onclick = function () { location.reload(); };
@@ -399,7 +400,6 @@
         + '<div class="tat-row"><span>ETA</span><span>' + (est.days > 0 ? '~ ' + tatFmtFull(est.days) + ' days (' + tatFmtDate(est.eta) + ')' : '—') + '</span></div>'
         + '<div class="tat-modes">' + modes + '</div>'
         + (s.warn ? '<div class="tat-warn">⚠ ' + tatEsc(s.warn) + '</div>' : '');
-      const self = this;
       this.root.querySelector('.tat-close').onclick = function () { self.onClose && self.onClose(); };
       this.root.querySelector('[data-role="target"]').onchange = function (e) { self.onTargetChange && self.onTargetChange(e.target.value); };
       this.root.querySelector('[data-role="milestone"]').onchange = function (e) { const v = e.target.value; if (v !== '') self.onTargetChange && self.onTargetChange(Number(v)); };