Improve live indications (Smaller, but maybe marginally less user friendly?) Shorten poll interval for boards due to backend optimizations.

ensure data is reloaded when tab/page becomes visible.

src/lib/components/ui/cards/NearbyStationsCard.svelte

@@ -15,7 +15,7 @@
 <BaseCard header={'Nearby Stations'}>
 	<div class="card-content">
 		{#if !prefs.current.NearToMe}
-			<Button onclick={() => prefs.toggleLocation(true)}>Enable Location</Button>
+			<Button onclick={() => prefs.toggleNearToMe(true)}>Enable Location</Button>
 		{:else if nearestStationsState.error && nearestStationsState.list.length === 0}
 			<p class="msg">{nearestStationsState.error}</p>
 		{:else if nearestStationsState.loading && nearestStationsState.list.length === 0}

src/lib/components/ui/form-elements/Toggle.svelte

@@ -66,6 +66,7 @@
 		border-radius: 1rem;
 		cursor: pointer;
 		transition: background-color 0.2s ease;
+		box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
 	}
 
 	.toggle-thumb {
@@ -77,8 +78,8 @@
 		background-color: var(--color-accent);
 		border-radius: 50%;
 		transition: transform 0.2s ease;
-		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
-		filter: brightness(0.95);
+		filter: brightness(1.45);
 	}
 
 	.toggle-input:checked + .toggle-track {

src/lib/components/ui/station-board/StaffServicesGrid.svelte

@@ -0,0 +1,431 @@
+<script lang="ts">
+	import type { ApiStationsBoard } from '@owlboard/owlboard-ts';
+	import { formatUkTime, estClass, delayClassFromTimePair } from '$lib/utils/time';
+	import { fade } from 'svelte/transition';
+
+	let { services }: { services: ApiStationsBoard.BoardService[] } = $props();
+
+	const getRowKey = (s: ApiStationsBoard.BoardService) =>
+		`${s.r}${s.sta ?? ''}${s.std ?? ''}${s.wtp ?? ''}`;
+</script>
+
+<section class="departure-board">
+	<div class="header">
+		<div class="header-row"></div>
+		<div class="header-row"></div>
+	</div>
+	<div class="services">
+		<!-- Keyed EACH Here -->
+	</div>
+</section>
+
+<table class="departure-board">
+	<colgroup>
+		<col style="width:10%;" />
+		<!-- ID (Headcode) -->
+		<col style="width:17%;" />
+		<!-- ORIG (Origin) -->
+		<col style="width:17%;" />
+		<!-- DEST (Destination) -->
+		<col style="width:9%;" />
+		<!-- PLT (Platform) -->
+		<col style="width: 12%;" />
+		<!-- STA -->
+		<col style="width: 12%;" />
+		<!-- ETA/ATA -->
+		<col style="width: 12%;" />
+		<!-- STD -->
+		<col style="width: 11%;" />
+		<!-- ETD/ATD -->
+	</colgroup>
+	<thead>
+		<tr>
+			<th colspan="4" aria-hidden="true"></th>
+			<th scope="colgroup" colspan="2" class="upper-head"><abbr title="Arrival">Arr</abbr></th>
+			<th scope="colgroup" colspan="2" class="upper-head"><abbr title="Departure">Dep</abbr></th>
+		</tr>
+		<tr>
+			<th scope="col"><abbr title="Headcode">ID</abbr></th>
+			<th scope="col"><abbr title="Origin">Orig</abbr></th>
+			<th scope="col"><abbr title="Destination">Dest</abbr></th>
+			<th scope="col"><abbr title="Platform">Plt</abbr></th>
+			<th scope="col"><abbr title="Scheduled">Sch</abbr></th>
+			<th scope="col"><abbr title="Actual/Expected">Act</abbr></th>
+			<th scope="col"><abbr title="Scheduled">Sch</abbr></th>
+			<th scope="col"><abbr title="Actual/Expected">Act</abbr></th>
+		</tr>
+	</thead>
+
+	{#each services as service (getRowKey(service))}
+		<tbody>
+			<tr
+				in:fade={{duration: 150, delay:150}}
+				out:fade={{duration:150}}
+				class="service-row"
+				class:serviceCancelled={service.c}
+				class:servicePass={service.wtp}
+				class:serviceNonPassenger={!service.ip}
+			>
+				<td class="id-cell">{service.h}</td>
+				<td class="orig-cell"
+					><abbr title={service.og.n.toLocaleUpperCase()}>{service.og.t}</abbr></td
+				>
+				<td class="dest-cell"
+					><abbr title={service.dt.n.toLocaleUpperCase()}>{service.dt.t}</abbr></td
+				>
+				<td class="plt-cell" class:platSup={service.ps} class:platChange={service.pc}
+					>{service.p || '-'}</td
+				>
+
+				<!-- Handle different display for a passing train -->
+				{#if service.wtp}
+					<td class="pass-cell" colspan="2">Pass</td>
+					<td class="time-cell">{formatUkTime(service.wtp)}</td>
+					<!-- If cancelled, show '-', otherwise check for RT or show time -->
+					<td
+						class="time-cell {estClass(service.atp, service.etp)} {delayClassFromTimePair(
+							service.wtp,
+							service.atp || service.etp
+						)}"
+					>
+						<span>
+							{service.c
+								? '-'
+								: delayClassFromTimePair(service.wtp, service.atp || service.etp) === 'delay-rt'
+									? 'RT'
+									: formatUkTime(service.atp || service.etp)}
+						</span>
+					</td>
+				{:else}
+					<td class="time-cell">{formatUkTime(service.sta)}</td>
+
+					<!-- Arrival Actual/Expected -->
+					<td
+						class="time-cell {estClass(service.ata, service.eta)} {delayClassFromTimePair(
+							service.sta,
+							service.ata || service.eta
+						)}"
+					>
+						<span>
+							{service.c
+								? '-'
+								: delayClassFromTimePair(service.sta, service.ata || service.eta) === 'delay-rt'
+									? 'RT'
+									: formatUkTime(service.ata || service.eta)}
+						</span>
+					</td>
+
+					<td class="time-cell">{formatUkTime(service.std)}</td>
+
+					<!-- Departure Actual/Expected -->
+					<td
+						class="time-cell {estClass(service.atd, service.etd)} {delayClassFromTimePair(
+							service.std,
+							service.atd || service.etd
+						)}"
+					>
+						<span>
+							{service.c
+								? '-'
+								: delayClassFromTimePair(service.std, service.atd || service.etd) === 'delay-rt'
+									? 'RT'
+									: formatUkTime(service.atd || service.etd)}
+						</span>
+					</td>
+				{/if}
+			</tr>
+
+			{#if service.o}
+				<tr class="toc-coach-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
+					<td colspan="8">
+						{service.o}
+					</td>
+				</tr>
+			{/if}
+			{#if service.c && service.cr?.r}
+				<tr class="cancel-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
+					<td colspan="8">
+						{service.cr.r}
+						{#if service.cr.l}
+							{service.cr.n ? 'near' : 'at'}
+							{service.cr.l}
+						{/if}
+					</td>
+				</tr>
+			{/if}
+			{#if service.dr?.r}
+				<tr class="delay-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
+					<td colspan="9">
+						{service.dr.r}
+						{#if service.dr.l}
+							{service.dr.n ? 'near' : 'at'}
+							{service.dr.l}
+						{/if}
+					</td>
+				</tr>
+			{/if}
+		</tbody>
+	{/each}
+</table>
+
+<style>
+	.departure-board {
+		width: 100%;
+		margin: 5px auto;
+		border-collapse: collapse;
+		table-layout: fixed;
+	}
+
+	.departure-board td {
+		font-family: 'Inconsolata Variable', monospace;
+		font-size: clamp(1rem, 0.475rem + 2.8vw, 1.35rem);
+		font-variant-ligatures: additional-ligatures;
+		overflow: hidden;
+	}
+
+	thead,
+	.cancel-row td,
+	.delay-row td {
+		letter-spacing: -0.15ch;
+	}
+
+	thead {
+		position: sticky;
+		top: 0;
+		z-index: 2;
+		background: var(--color-bg-dark);
+	}
+
+	abbr {
+		text-decoration: none;
+		border-bottom: none;
+		cursor: help;
+	}
+
+	tbody tr:first-child td {
+		border-top: 5px solid transparent;
+	}
+
+	/* Row Logic */
+	.serviceCancelled {
+		color: rgb(255, 131, 131);
+	}
+
+	.servicePass td {
+		opacity: 0.75;
+		font-weight: 200;
+	}
+
+	.serviceNonPassenger td {
+		opacity: 0.5;
+		font-weight: 290;
+		font-style: italic;
+	}
+
+	/* Special Row Styles */
+	.cancel-row td,
+	.delay-row td {
+		font-size: 0.88rem;
+		text-align: left;
+	}
+
+	.cancel-row td[colspan],
+	.delay-row td[colspan] {
+		padding-left: 0ch;
+	}
+
+	.cancel-row td {
+		color: rgb(255, 131, 131);
+		font-weight: 400;
+	}
+
+	.delay-row td {
+		color: var(--delay-orange);
+		font-style: italic;
+	}
+	@media (min-width: 375px) {
+		.cancel-row td,
+		.delay-row td {
+			font-size: 1.08rem;
+		}
+	}
+	@media (min-width: 420px) {
+		.cancel-row td,
+		.delay-row td {
+			font-size: 1.12rem;
+		}
+	}
+	@media (min-width: 550px) {
+		.cancel-row td,
+		.delay-row td {
+			font-size: 1.18rem;
+		}
+	}
+	@media (min-width: 620px) {
+		.cancel-row td,
+		.delay-row td {
+			font-size: 1.2rem;
+		}
+	}
+
+	.toc-coach-row td {
+		font-family: 'URW Gothic', sans-serif;
+		font-size: 0.7rem;
+		padding: 0;
+		color: rgb(187, 187, 255);
+	}
+	@media (min-width: 400px) {
+		.toc-coach-row td {
+			font-size: 0.8rem;
+		}
+	}
+	@media (min-width: 550px) {
+		.toc-coach-row td {
+			font-size: 0.85rem;
+		}
+	}
+
+	/* Column Specifics */
+	.id-cell {
+		text-align: left;
+		font-weight: 400;
+		font-stretch: 85%;
+		filter: brightness(0.75);
+	}
+	@media (min-width: 400px) {
+		.id-cell {
+			font-stretch: 90%;
+		}
+	}
+	.orig-cell,
+	.dest-cell {
+		font-stretch: 80%;
+		font-weight: 400;
+	}
+	.orig-cell {
+		text-align: left;
+		color: var(--location-yellow);
+	}
+	.dest-cell {
+		text-align: right;
+		color: var(--location-yellow);
+	}
+	@media (min-width: 350px) {
+		.orig-cell,
+		.dest-cell {
+			font-stretch: 85%;
+		}
+		@media (min-width: 400px) {
+			.orig-cell,
+			.dest-cell {
+				font-stretch: 90%;
+			}
+		}
+		@media (min-width: 490px) {
+			.orig-cell,
+			.dest-cell {
+				font-stretch: 95%;
+			}
+		}
+		@media (min-width: 520px) {
+			.orig-cell,
+			.dest-cell {
+				font-stretch: 100%;
+			}
+			.orig-cell {
+				text-align: right;
+				padding-right: 7px;
+			}
+			.dest-cell {
+				text-align: left;
+				padding-left: 7px;
+			}
+		}
+		@media (min-width: 600px) {
+			.orig-cell,
+			.dest-cell {
+				letter-spacing: 0.05ch;
+			}
+		}
+	}
+	.plt-cell {
+		text-align: center;
+		font-weight: 410;
+		font-stretch: 100%;
+	}
+	@media (min-width: 525px) {
+		.plt-cell {
+			font-stretch: 110%;
+		}
+	}
+	.plt-cell.platSup {
+		font-weight: 200;
+		opacity: 0.3;
+	}
+	.plt-cell.platChange {
+		animation: fast-pulse 2s ease-out infinite;
+	}
+	.service-row.serviceCancelled .plt-cell {
+		text-decoration: line-through;
+	}
+	.pass-cell {
+		text-align: center;
+		font-stretch: 100%;
+	}
+	/* Colour orig and dest values when cancelled */
+	.service-row.serviceCancelled .orig-cell,
+	.service-row.serviceCancelled .dest-cell {
+		color: rgb(255, 131, 131);
+	}
+
+	.time-cell {
+		text-align: center;
+		font-stretch: 72%;
+	}
+	@media (min-width: 350px) {
+		.time-cell {
+			font-stretch: 77%;
+		}
+	}
+	@media (min-width: 400px) {
+		.time-cell {
+			font-stretch: 82%;
+		}
+	}
+	@media (min-width: 525px) {
+		.time-cell {
+			font-stretch: 90%;
+		}
+	}
+	@media (min-width: 600px) {
+		.time-cell {
+			font-stretch: 100%;
+		}
+	}
+
+	/* RT Logic */
+	.time-cell.delay-rt span {
+		display: none;
+	}
+	.time-cell.delay-rt::after {
+		content: 'RT';
+	}
+
+	.time-cell.delay-early {
+		color: var(--early-blue);
+	}
+
+	.time-cell.delay-late {
+		color: var(--delay-orange);
+	}
+
+	/* Time Types */
+	.est {
+		font-style: italic;
+		opacity: 0.75;
+		font-weight: 350;
+	}
+	.act {
+		font-weight: 600;
+	}
+</style>

src/lib/components/ui/station-board/StaffServicesTable.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
 	import type { ApiStationsBoard } from '@owlboard/owlboard-ts';
 	import { formatUkTime, estClass, delayClassFromTimePair } from '$lib/utils/time';
+	import { fade } from 'svelte/transition';
 
 	let { services }: { services: ApiStationsBoard.BoardService[] } = $props();
 
@@ -48,6 +49,8 @@
 	{#each services as service (getRowKey(service))}
 		<tbody>
 			<tr
+				in:fade={{duration: 150, delay:150}}
+				out:fade={{duration:150}}
 				class="service-row"
 				class:serviceCancelled={service.c}
 				class:servicePass={service.wtp}
@@ -123,14 +126,14 @@
 			</tr>
 
 			{#if service.o}
-				<tr class="toc-coach-row">
+				<tr class="toc-coach-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="8">
 						{service.o}
 					</td>
 				</tr>
 			{/if}
 			{#if service.c && service.cr?.r}
-				<tr class="cancel-row">
+				<tr class="cancel-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="8">
 						{service.cr.r}
 						{#if service.cr.l}
@@ -141,7 +144,7 @@
 				</tr>
 			{/if}
 			{#if service.dr?.r}
-				<tr class="delay-row">
+				<tr class="delay-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="9">
 						{service.dr.r}
 						{#if service.dr.l}

src/lib/preferences.svelte.ts

@@ -3,13 +3,17 @@ import { browser } from '$app/environment';
 export interface Preferences {
 	NearToMe: boolean;
 	ShowPassingTrains: boolean;
+	BoardWakeLock: boolean;
+	AutoRefresh: boolean;
 }
 
 const STORAGE_KEY = 'ob_pref';
 
 const DEFAULT_PREFS: Preferences = {
 	NearToMe: false,
-	ShowPassingTrains: true
+	ShowPassingTrains: true,
+	BoardWakeLock: true,
+	AutoRefresh: true,
 };
 
 function loadPrefs(): Preferences {
@@ -50,6 +54,14 @@ class PreferencesStore {
 	toggleShowPassingTrains(enabled: boolean) {
 		this.current.ShowPassingTrains = enabled;
 	}
+
+	toggleBoardWakeLock(enabled: boolean) {
+		this.current.BoardWakeLock = enabled;
+	}
+
+	toggleAutoRefresh(enabled: boolean) {
+		this.current.AutoRefresh = enabled;
+	}
 }
 
 export const prefs = new PreferencesStore();

src/routes/board/+page.svelte

@@ -1,12 +1,91 @@
 <script lang="ts">
 	import { onMount, untrack } from 'svelte';
 	import { quickLinks } from '$lib/quick-links.svelte';
+	import { invalidateAll } from '$app/navigation';
 	import StationAlertCard from '$lib/components/ui/station-board/StationAlertCard.svelte';
 
 	import { formatUkDateTime, formatUkTime } from '$lib/utils/time';
 	import StaffServicesTable from '$lib/components/ui/station-board/StaffServicesTable.svelte';
+	import StaffServicesGrid from '$lib/components/ui/station-board/StaffServicesGrid.svelte';
+
 	let { data } = $props();
 	let now = $state(new Date());
+	let dataAgeInSeconds = $derived(
+		Math.floor((now.getTime() - new Date(data.boardData.producedAt).getTime()) / 1000)
+	);
+	let live = $derived(dataAgeInSeconds < 45);
+
+	// Handle auto-refreshing & Wake-lock
+	$effect(() => {
+		let intervalId: number | undefined;
+		let wakeLock: WakeLockSentinel | null = null;
+
+		const requestWakeLock = async () => {
+			if ('wakeLock' in navigator && !wakeLock) {
+				try {
+					wakeLock = await navigator.wakeLock.request('screen');
+					console.log("Wake lock obtained");
+				} catch (error) {
+					console.warn("Wake lock request rejected: ", error);
+				} 
+			}
+		};
+
+		const releaseWakeLock = async () => {
+			if (wakeLock) {
+				try {
+					await wakeLock.release();
+					console.log("Wake lock released");
+				} catch (error) {
+					console.error("Wake lock release failed: ", error);
+				}
+				wakeLock = null;
+			}
+		};
+
+		const startPolling = async () => {
+			await requestWakeLock();
+			if (intervalId) return;
+			intervalId = window.setInterval(async () => {
+				try {
+					console.log("Invalidating data")
+					await invalidateAll();
+				} catch (error) {
+					console.error("Background data fetch failed: ", error)
+				}
+			}, 20000);
+			console.log("Polling started")
+		};
+
+		const stopPolling = async () => {
+			if (intervalId) {
+				window.clearInterval(intervalId);
+				intervalId = undefined;
+				console.log("Polling ended")
+			}
+			await releaseWakeLock();
+		};
+
+		const handleVisibilityChange = async () => {
+			if (document.hidden) {
+				stopPolling();
+			} else {
+				startPolling();
+				await invalidateAll();
+			}
+		};
+
+		if (!document.hidden) {
+			startPolling();
+		}
+
+		document.addEventListener('visibilitychange', handleVisibilityChange);
+
+		return () => {
+			stopPolling();
+			document.removeEventListener('visibilitychange', handleVisibilityChange);
+		};
+	})
 
 	onMount(() => {
 		const interval = setInterval(() => {
@@ -16,28 +95,31 @@
 		return () => clearInterval(interval);
 	});
 
-	// Update 'QuickLinks'
+	const currentBoardId = $derived(
-	$effect(() => {
+        data.BoardLocation ? (data.BoardLocation.c ?? data.BoardLocation.t) : null
-		if (data.BoardLocation) {
+    );
-			const id = data.BoardLocation?.c ?? data.BoardLocation?.t;
+
-			if (id) {
+	// Update 'QuickLinks' when currentBoardId changes
-				// Untrack, as we do not need to handle changes to quickLinks - this is WRITE_ONLY
+$effect(() => {
+        if (currentBoardId) {
+            // Keep the execution and logs inside untrack to isolate dependencies completely
             untrack(() => {
-					quickLinks.recordVisit(id);
+                quickLinks.recordVisit(currentBoardId);
                 console.log(`QuickLink visit recorded: ${JSON.stringify(data.BoardLocation)}`);
             });
         }
-		}
     });
 
 	// Wake Lock API Handling
 	// Load Data Invalidation Handling
 	// Refresh countdown logic
 </script>
-
 <section class="board-wrapper">
 	<div class="time-data">
+		<div class="loadedlive">
+			<div class="liveflash {live ? 'isLive' : 'notLive'}"></div>
 			<span class="time-loaded">Updated: {formatUkDateTime(data.boardData.producedAt, true)}</span>
+		</div>
 		<span class="time-now">{formatUkTime(now, true)}</span>
 	</div>
 	{#if data.boardData.data.m?.length}
@@ -45,7 +127,7 @@
 	{/if}
 	{#if data.boardData.data.s?.length}
 		<div class="service-list-wrapper">
-			<StaffServicesTable services={data.boardData.data.s} />
+			<StaffServicesGrid services={data.boardData.data.s} />
 		</div>
 	{/if}
 </section>
@@ -72,6 +154,42 @@
 		font-family: 'URW Gothic', sans-serif;
 	}
 
+	.loadedlive {
+		display: inline-flex;
+		justify-content: center;
+		align-items: center;
+		gap: 1rem;
+	}
+
+	.liveflash {
+		width: 12px;
+		height: 12px;
+		border-radius: 50%;
+		transition: all 0.3s ease;
+	}
+
+	div.notLive {
+		background-color: #ef4444;
+		animation:
+			led-blink 1s steps(1, start) infinite,
+			led-halo-expand 1s steps(1, start) infinite;
+	}
+
+	div.isLive {
+		background-color: #10b981;
+		animation:
+			led-pulse 2.5s infinite ease-in-out;
+	}
+
+	@keyframes led-blink {
+		0%,100%{opacity:1;}
+		50%{opacity:0.2;filter:saturate(0.2)}
+	}
+	@keyframes led-pulse{
+		0%,100%{opacity: 1;filter:saturate(1);box-shadow: 0 0 6px 1px rgba(16,185,129,0.4)}
+		50%{opacity: 0.2;filter:saturate(0.2);box-shadow:0 0 2px 0px rgba(16,185,129,0.1)}
+	}
+
 	.time-loaded,
 	.time-now {
 		font-variant-numeric: tabular-nums;
@@ -86,6 +204,10 @@
 		font-size: 1rem;
 	}
 
+	.live-indicator {
+		margin: 0.25rem auto;
+	}
+
 	.service-list-wrapper {
 		flex: 1;
 		overflow-y: auto;

src/routes/preferences/+page.svelte

@@ -23,6 +23,18 @@
 					checked={prefs.current.ShowPassingTrains}
 					onchange={(checked) => prefs.toggleShowPassingTrains(checked)}
 				/>
+				<Toggle
+					label={'Keep screen awake on live pages'}
+					id={'toggle-board-wake-lock'}
+					checked={prefs.current.BoardWakeLock}
+					onchange={(checked) => prefs.toggleBoardWakeLock(checked)}
+				/>
+				<Toggle
+					label={'Auto-refresh data'}
+					id={'toggle-auto-refresh'}
+					checked={prefs.current.AutoRefresh}
+					onchange={(checked) => prefs.toggleAutoRefresh(checked)}
+				/>
 			</div>
 		</section>
 	</BaseCard>