small bug fixes

messages/de.json

@@ -203,5 +203,9 @@
 	"var_visibility_short": "Sicht",
 	"var_cape": "CAPE",
 	"var_cape_short": "CAPE",
-	"var_time": "Zeit"
+	"var_time": "Zeit",
+	"no_data_title": "Für dieses Modell gibt es hier keine Daten",
+	"no_data_body": "Das gewählte Wettermodell deckt {location} nicht ab - regionale Modelle liefern nur Daten in ihrem eigenen Gebiet.",
+	"no_data_try_city": "Ort auf {city} ändern",
+	"no_data_best_match": "Zu „Best match“ wechseln"
 }

messages/en.json

@@ -203,5 +203,9 @@
 	"var_visibility_short": "Vis",
 	"var_cape": "CAPE",
 	"var_cape_short": "CAPE",
-	"var_time": "Time"
+	"var_time": "Time",
+	"no_data_title": "No forecast data for this model here",
+	"no_data_body": "The selected weather model doesn't cover {location} - regional models only provide data inside their own area.",
+	"no_data_try_city": "Change location to {city}",
+	"no_data_best_match": "Switch to Best match"
 }

messages/es.json

@@ -203,5 +203,9 @@
 	"var_visibility_short": "Vis.",
 	"var_cape": "CAPE",
 	"var_cape_short": "CAPE",
-	"var_time": "Hora"
+	"var_time": "Hora",
+	"no_data_title": "Este modelo no tiene datos aquí",
+	"no_data_body": "El modelo seleccionado no cubre {location}: los modelos regionales solo ofrecen datos dentro de su propia área.",
+	"no_data_try_city": "Cambiar la ubicación a {city}",
+	"no_data_best_match": "Cambiar a «Best match»"
 }

messages/fr.json

@@ -203,5 +203,9 @@
 	"var_visibility_short": "Vis.",
 	"var_cape": "CAPE",
 	"var_cape_short": "CAPE",
-	"var_time": "Heure"
+	"var_time": "Heure",
+	"no_data_title": "Ce modèle n'a pas de données ici",
+	"no_data_body": "Le modèle sélectionné ne couvre pas {location} : les modèles régionaux ne fournissent des données que dans leur propre zone.",
+	"no_data_try_city": "Changer de lieu pour {city}",
+	"no_data_best_match": "Passer à « Best match »"
 }

messages/it.json

@@ -203,5 +203,9 @@
 	"var_visibility_short": "Vis.",
 	"var_cape": "CAPE",
 	"var_cape_short": "CAPE",
-	"var_time": "Ora"
+	"var_time": "Ora",
+	"no_data_title": "Nessun dato per questo modello qui",
+	"no_data_body": "Il modello selezionato non copre {location}: i modelli regionali forniscono dati solo nella propria area.",
+	"no_data_try_city": "Cambia località in {city}",
+	"no_data_best_match": "Passa a «Best match»"
 }

src/lib/components/navigation/weather-nav.svelte

@@ -139,7 +139,35 @@
 		{/each}
 	</nav>
 
-	<!-- About / legal links moved to the page footer -->
+	<!-- On phones the footer sits a long scroll away, so the same about/legal
+	     links get a quiet home at the bottom of the drawer. -->
+	{#if onMobileClose}
+		<nav
+			aria-label={m.legal_nav()}
+			class="flex flex-wrap gap-x-3 gap-y-1 border-t border-sidebar-border px-4 py-3 text-[11px] text-sidebar-foreground/70"
+		>
+			<a
+				class="hover:text-sidebar-foreground hover:underline"
+				href={href('/about')}
+				onclick={onMobileClose}>{m.legal_about()}</a
+			>
+			<a
+				class="hover:text-sidebar-foreground hover:underline"
+				href={href('/legal/imprint')}
+				onclick={onMobileClose}>{m.legal_imprint()}</a
+			>
+			<a
+				class="hover:text-sidebar-foreground hover:underline"
+				href={href('/legal/privacy')}
+				onclick={onMobileClose}>{m.legal_privacy()}</a
+			>
+			<a
+				class="hover:text-sidebar-foreground hover:underline"
+				href={href('/legal/terms')}
+				onclick={onMobileClose}>{m.legal_terms()}</a
+			>
+		</nav>
+	{/if}
 
 	<!-- Collapse toggle (desktop sidebar only; the mobile drawer omits onToggle) -->
 	{#if onToggle}

src/routes/layout.css

@@ -155,13 +155,13 @@
 	   in the cross-fade. Everything else keeps its pixels: the `day-switch`
 	   class cancels the root animation, so the strip, header and page chrome do
 	   not so much as flicker while the table, summary and charts swap over. */
-	.day-region-table {
+	:root.day-switch .day-region-table {
 		view-transition-name: day-table;
 	}
-	.day-region-summary {
+	:root.day-switch .day-region-summary {
 		view-transition-name: day-summary;
 	}
-	.day-region-charts {
+	:root.day-switch .day-region-charts {
 		view-transition-name: day-charts;
 	}
 
@@ -169,7 +169,7 @@
 	   captured too: view-transition snapshots all paint in one layer above the
 	   page, so without its own group (and a higher z-index in that layer) the
 	   fading table and charts would slide over the top of it. */
-	.daystrip {
+	:root.day-switch .daystrip {
 		view-transition-name: daystrip;
 	}
 	::view-transition-group(daystrip) {
@@ -178,7 +178,7 @@
 
 	/* Same for the topbar: a captured region's snapshot is painted at its layout
 	   position, including the part normally scrolled up behind the chrome. */
-	.topbar {
+	:root.day-switch .topbar {
 		view-transition-name: topbar;
 	}
 	::view-transition-group(topbar) {

src/routes/weather/options.ts

@@ -479,3 +479,37 @@ export const ensembleModels: WeatherModel[] = ensembleModelGroups.flatMap((group
 
 export const findEnsembleModel = (value: string): WeatherModel | undefined =>
 	ensembleModels.find((model) => model.value === value);
+
+/**
+ * A city inside each regional model's domain, used to offer a way out when the
+ * chosen model has no data for the current place. Keyed by the model-id prefix
+ * so new variants of a domain are covered without another entry.
+ */
+const IN_DOMAIN_CITY: [string, { slug: string; label: string }][] = [
+	['meteoswiss', { slug: 'zurich', label: 'Zürich' }],
+	['italia_meteo', { slug: 'rome', label: 'Rome' }],
+	['icon', { slug: 'berlin', label: 'Berlin' }],
+	['dwd', { slug: 'berlin', label: 'Berlin' }],
+	['meteofrance', { slug: 'paris', label: 'Paris' }],
+	['arpege', { slug: 'paris', label: 'Paris' }],
+	['arome', { slug: 'paris', label: 'Paris' }],
+	['ukmo', { slug: 'london', label: 'London' }],
+	['knmi', { slug: 'amsterdam', label: 'Amsterdam' }],
+	['dmi', { slug: 'copenhagen', label: 'Copenhagen' }],
+	['metno', { slug: 'oslo', label: 'Oslo' }],
+	['ncep', { slug: 'new-york', label: 'New York' }],
+	['gfs', { slug: 'new-york', label: 'New York' }],
+	['hrrr', { slug: 'new-york', label: 'New York' }],
+	['nbm', { slug: 'new-york', label: 'New York' }],
+	['gem', { slug: 'toronto', label: 'Toronto' }],
+	['jma', { slug: 'tokyo', label: 'Tokyo' }],
+	['kma', { slug: 'seoul', label: 'Seoul' }],
+	['cma', { slug: 'beijing', label: 'Beijing' }],
+	['bom', { slug: 'sydney', label: 'Sydney' }]
+];
+
+/** Where this model definitely has data, or null for a global model. */
+export function inDomainCity(model: string): { slug: string; label: string } | null {
+	const hit = IN_DOMAIN_CITY.find(([prefix]) => model.startsWith(prefix));
+	return hit ? hit[1] : null;
+}

src/routes/weather/week/[location]/+page.svelte

@@ -22,6 +22,8 @@
 
 	import { ChartContainer } from '$lib/components/charts';
 
+	import { href } from '$lib/i18n';
+	import * as m from '$lib/paraglide/messages';
 	import {
 		type FriendlyWeatherError,
 		type WeekForecastResult,
@@ -30,7 +32,7 @@
 	} from '$lib/services/weather';
 
 	import { useHeroActions } from '../../hero.svelte';
-	import { defaultParameters } from '../../options';
+	import { defaultParameters, inDomainCity } from '../../options';
 	import { computeDayNightWeatherCodes } from '../../utils/weather-codes';
 	import DailyStripSticky from './DailyStripSticky.svelte';
 	import DaySummary from './DaySummary.svelte';
@@ -114,6 +116,14 @@
 	// for the same place once their range is exhausted.
 	let locationRoute = $derived(buildLocationRoute(location));
 
+	// When a regional model has no data here, point at a place it does cover
+	// rather than only offering to abandon the model.
+	let suggestedCity = $derived.by(() => {
+		const city = inDomainCity(params.models?.[0] ?? '');
+		// pointless to offer the place we are already on
+		return city && city.slug !== locationRoute ? city : null;
+	});
+
 	let mounted = $state(false);
 	let loading = $state(true);
 	let loadError = $state<FriendlyWeatherError | null>(null);
@@ -157,6 +167,36 @@
 		return fd ? formatZoned(selectedDay, fd.timezone, 'yyyy-MM-dd') : '';
 	});
 
+	// A model swap can leave the open day outside what the new model covers (a
+	// short-range model after a 15-day one, say). Rather than showing an empty
+	// day, fall back to the nearest day that does have data - searching forward
+	// first, then back.
+	$effect(() => {
+		const fd = fetchedDaily;
+		if (!fd || wantedDay) return;
+		const days = fd.dailyDates;
+		if (days.length === 0) return;
+
+		const covered = (i: number) => {
+			const max = fd.daily.temperature_2m_max[i];
+			return max != null && Number.isFinite(max);
+		};
+		const current = days.findIndex(
+			(d) => formatZoned(d, fd.timezone, 'yyyy-MM-dd') === selectedDayKey
+		);
+		if (current >= 0 && covered(current)) return;
+
+		const from = current >= 0 ? current : 0;
+		for (let step = 0; step < days.length; step++) {
+			for (const i of [from + step, from - step]) {
+				if (i >= 0 && i < days.length && covered(i)) {
+					selectedDay.setTime(days[i].getTime());
+					return;
+				}
+			}
+		}
+	});
+
 	// Charts intentionally keep their current range: they show the full week
 	// unless the user narrows it via the range presets or Ctrl+scroll.
 	const switchDay = (date: Date) => {
@@ -324,12 +364,20 @@
 					>
 						Try again
 					</button>
+					{#if suggestedCity}
+						<a
+							class="cursor-pointer rounded-md border border-border bg-background px-3 py-1 text-xs font-semibold text-foreground transition-colors hover:bg-muted"
+							href={href('/weather/week/[location]', { location: suggestedCity.slug })}
+						>
+							{m.no_data_try_city({ city: suggestedCity.label })}
+						</a>
+					{/if}
 					{#if params.models?.[0] !== 'best_match'}
 						<button
 							class="cursor-pointer rounded-md border border-border bg-background px-3 py-1 text-xs font-semibold text-foreground transition-colors hover:bg-muted"
 							onclick={resetToBestMatch}
 						>
-							Switch to Best match
+							{m.no_data_best_match()}
 						</button>
 					{/if}
 				</div>
@@ -362,19 +410,28 @@
 					/>
 				</svg>
 				<div class="min-w-0 flex-1">
-					<p class="font-semibold">No forecast data for this model here</p>
+					<p class="font-semibold">{m.no_data_title()}</p>
 					<p class="text-[13px] opacity-90">
-						The selected weather model doesn't cover {location.name} — regional models only provide data
+						{m.no_data_body({ location: location.name ?? '' })}
-						inside their own area.
 					</p>
 				</div>
+				<div class="flex flex-wrap items-center gap-2">
+					{#if suggestedCity}
+						<a
+							class="cursor-pointer rounded-md border border-amber-500/50 bg-background/60 px-3 py-1 text-xs font-semibold transition-colors hover:bg-background"
+							href={href('/weather/week/[location]', { location: suggestedCity.slug })}
+						>
+							{m.no_data_try_city({ city: suggestedCity.label })}
+						</a>
+					{/if}
 					<button
 						class="cursor-pointer rounded-md border border-amber-500/50 bg-background/60 px-3 py-1 text-xs font-semibold transition-colors hover:bg-background"
 						onclick={resetToBestMatch}
 					>
-					Switch to Best match
+						{m.no_data_best_match()}
 					</button>
 				</div>
+			</div>
 		{/if}
 
 		<!-- The sticky day strip, the hourly table AND the meteograms share this