diff --git a/web/app.js b/web/app.js
index 0c17348..ecccef3 100644
--- a/web/app.js
+++ b/web/app.js
@@ -239,8 +239,16 @@ function updateStepPlates() {
 			endT = forecastFinalT;
 		}
 		if (startT !== undefined && endT !== undefined) {
-			const total = Math.max(0, endT - startT);
-			plate.remaining.textContent = formatDuration(Math.max(0, Math.min(total, endT - currentElapsed)));
+			const stepTotal = Math.max(0, endT - startT);
+			const holdDurS = (sudSchedule[i] && sudSchedule[i].hold)
+				? (sudSchedule[i].hold.duration || 0) * 60 : 0;
+			const rampTotal = Math.max(0, stepTotal - holdDurS);
+			const rampVal = formatDuration(
+				Math.max(0, Math.min(rampTotal, endT - currentElapsed - holdDurS)));
+			// Active step in ramp phase gets the "ramp" prefix; hold branch
+			// overwrites remaining below with hold time instead.
+			plate.remaining.textContent =
+				(sudStepIndex === i && sudStepType === 'ramp') ? 'Ramp ' + rampVal : rampVal;
 		} else {
 			plate.remaining.textContent = '-:--:--';
 		}
@@ -260,6 +268,11 @@ function updateStepPlates() {
 			plate.actual.textContent = `Actual ${plotTempIst !== null ? plotTempIst.toFixed(1) + ' °C' : '—'}`;
 			plate.stirrer.textContent = `Stirrer ${stirrerSpeedIst.toFixed(0)} rpm`;
 			plate.energy.textContent = `Energy ${energyCurrent.toFixed(0)} Wh`;
+			// Active step: ramp prefix when ramping; bare hold time when holding
+			// (reuses the same digit area). PAUSED/WAIT_USER keep the last phase.
+			if (sudStepType === 'hold') {
+				plate.remaining.textContent = 'Hold ' + formatDuration(Math.max(0, sudHoldRemaining));
+			}
 		} else if (i in stepActualFrozen) {
 			plate.actual.textContent = `Actual ${stepActualFrozen[i].toFixed(1)} °C`;
 			plate.stirrer.textContent = `Stirrer ${plate.configuredSpeed.toFixed(0)} rpm (cfg)`;
@@ -276,24 +289,32 @@ function updateStepPlates() {
 function updateHeaderCountdown() {
 	const currentElapsed = (elapsed !== null) ? elapsed : 0;
 	const n = sudSchedule.length;
-	let stepText = '-:--:--';
+	let rampText = '-:--:--';
 	let totalText = '-:--:--';
 	let visible = false;
 	if (n > 0 && sudStepIndex !== null) {
 		visible = true;
+		const startT = forecastStepStarts[sudStepIndex];
 		let endT = forecastStepStarts[sudStepIndex + 1];
 		if (endT === undefined && sudStepIndex === n - 1 && forecastFinished) {
 			endT = forecastFinalT;
 		}
-		if (endT !== undefined) {
-			stepText = formatDuration(Math.max(0, endT - currentElapsed));
+		if (startT !== undefined && endT !== undefined) {
+			const stepTotal = Math.max(0, endT - startT);
+			const step = sudSchedule[sudStepIndex];
+			const holdDurS = (step && step.hold) ? (step.hold.duration || 0) * 60 : 0;
+			const rampTotal = Math.max(0, stepTotal - holdDurS);
+			rampText = formatDuration(Math.max(0, Math.min(rampTotal, endT - currentElapsed - holdDurS)));
 		}
 		if (forecastFinalT !== null && elapsed !== null) {
 			totalText = formatDuration(Math.max(0, forecastFinalT - currentElapsed));
 		}
 	}
-	document.getElementById('hdr-step-remaining').textContent = stepText;
+	const holdText = (sudStepType === 'hold' && sudHoldRemaining > 0)
+		? formatDuration(Math.max(0, sudHoldRemaining)) : '-:--:--';
+	document.getElementById('hdr-step-remaining').textContent = rampText;
 	document.getElementById('hdr-total-remaining').textContent = totalText;
+	document.getElementById('hdr-hold-remaining').textContent = holdText;
 	document.getElementById('header-countdown').classList.toggle('hidden', !visible);
 }
 
diff --git a/web/index.html b/web/index.html
index ded092d..9db36e1 100644
--- a/web/index.html
+++ b/web/index.html
@@ -21,7 +21,8 @@
 		<button id="btn-sud-stop"  class="transport-btn transport-stop"  title="Stop">&#9632;</button>
 		<span id="header-countdown" class="hidden">
 			<span class="hdr-cdown-row"><span class="hdr-cdown-lbl">total</span><span id="hdr-total-remaining">-:--:--</span></span>
-			<span class="hdr-cdown-row"><span class="hdr-cdown-lbl">step</span><span id="hdr-step-remaining">-:--:--</span></span>
+			<span class="hdr-cdown-row"><span class="hdr-cdown-lbl">ramp</span><span id="hdr-step-remaining">-:--:--</span></span>
+			<span class="hdr-cdown-row"><span class="hdr-cdown-lbl">hold</span><span id="hdr-hold-remaining">-:--:--</span></span>
 		</span>
 	</span>
 </header>
diff --git a/web/style.css b/web/style.css
index 2805bc0..55fc136 100644
--- a/web/style.css
+++ b/web/style.css
@@ -106,13 +106,15 @@ header#connection-bar {
     width: 2.8em;
 }
 #hdr-step-remaining,
-#hdr-total-remaining {
+#hdr-total-remaining,
+#hdr-hold-remaining {
     font-family: 'Courier New', 'Lucida Console', monospace;
     font-weight: bold;
     font-size: 1.35em;
     color: var(--accent);
 }
 
+
 /* --- Transport buttons (circular, coloured) --- */
 
 .transport-btn {
@@ -327,7 +329,7 @@ header#connection-bar {
     font-weight: bold;
     text-align: right;
     font-family: 'Courier New', monospace;
-    color: var(--accent);
+    color: #4ade80;
 }
 .step-plate .field {
     color: var(--text-muted);