Sync analog clock with manual mode

clock.js

@@ -71,9 +71,7 @@
     lastAngles[id] = angle;
   }
 
-  function updateClock() {
-    const now = new Date();
-    const cob = toCobiets(now);
+  function renderClock(cob) {
     // Use fractional progress within each unit so angles stay small
     const xf = (cob % COBIE_UNITS.quantic) / COBIE_UNITS.quantic;
     const qf = (cob % COBIE_UNITS.chronon) / COBIE_UNITS.chronon;
@@ -87,10 +85,26 @@
     rotateHand('handMegasequence', mf * 360);
   }
 
+  function updateClock() {
+    renderClock(toCobiets(new Date()));
+  }
+
+  let intervalId = null;
+
+  function startClock() {
+    clearInterval(intervalId);
+    updateClock();
+    intervalId = setInterval(updateClock, 1000);
+  }
+
+  function showTime(cob) {
+    clearInterval(intervalId);
+    renderClock(cob);
+  }
+
   function initClock() {
     placeMarkers();
-    updateClock();
-    setInterval(updateClock, 1000);
+    startClock();
     const clk = document.getElementById('clock');
     if (clk) {
       clk.addEventListener('click', () => {
@@ -100,6 +114,10 @@
       });
     }
     window.addEventListener('resize', placeMarkers);
+    window.CobieClock = {
+      start: startClock,
+      showTime
+    };
   }
 
   if (document.readyState === 'loading') {

script.js

@@ -640,6 +640,9 @@ function updateCalendar() {
                 clearInterval(updateInterval);
                 document.querySelector('.current-time').classList.add('manual');
                 updateCurrentTime();
+                if (window.CobieClock) {
+                    window.CobieClock.showTime(manualCobiets);
+                }
             });
         })(cellCob + currentTime);
     }
@@ -737,6 +740,9 @@ function goToNow() {
     clearInterval(updateInterval);
     updateInterval = setInterval(updateCurrentTime, 1000);
     document.querySelector('.current-time').classList.remove('manual');
+    if (window.CobieClock) {
+        window.CobieClock.start();
+    }
 }
 
 function enterEdit() {
@@ -794,6 +800,9 @@ function commitInput() {
     updateCurrentTime();
     updateCalendar();
     document.querySelector('.current-time').classList.add('manual');
+    if (window.CobieClock) {
+        window.CobieClock.showTime(manualCobiets);
+    }
   }
 
   // swap elements