past weather

src/lib/charts/CanvasChart.svelte

@@ -250,11 +250,15 @@
 	let cloudBandSeries = $derived(visibleSeries.filter((s) => s.cloudBand));
 	let hasRightAxis = $derived(plottedSeries.some((s) => s.axis === 'right'));
 
-	// Tighter left gutter on narrow screens so axis labels sit near the edge
+	// Minimal gutters on narrow screens so the plot uses nearly the full width
-	let padLeft = $derived(width > 0 && width < 520 ? 38 : 60);
+	// (just enough to keep the axis tick labels legible).
+	let isNarrow = $derived(width > 0 && width < 520);
+	let padLeft = $derived(isNarrow ? 26 : 60);
 	// Reserve the right gutter when this chart (or a sibling, via reserveRightAxis)
 	// has a right axis, so a stacked row of charts share the same plot width.
-	let padRight = $derived(hasRightAxis || reserveRightAxis ? 56 : 20);
+	let padRight = $derived(
+		hasRightAxis || reserveRightAxis ? (isNarrow ? 34 : 56) : isNarrow ? 6 : 20
+	);
 	// Icon rows across the top: pictograms and/or wind arrows. reserveTopRows keeps
 	// a stacked row of charts the same height even if some have fewer icon rows.
 	let ownIconRows = $derived((pictograms.length > 0 ? 1 : 0) + (windArrows.length > 0 ? 1 : 0));
@@ -1131,7 +1135,7 @@
 		<!-- Weather pictograms: a bordered band across the top of the plot -->
 		{#if visiblePictograms.length > 0}
 			<div
-				class="pointer-events-none absolute z-10 overflow-hidden rounded-lg border border-border/60 bg-muted/30"
+				class="pointer-events-none absolute z-10 overflow-hidden rounded-t-lg border border-border/60 bg-muted/30"
 				style:left="{iconBandLeft}px"
 				style:top="{pictoRowTop}px"
 				style:width="{iconBandWidth}px"
@@ -1153,7 +1157,7 @@
 		<!-- Wind-direction arrows: a matching band -->
 		{#if visibleWindArrows.length > 0}
 			<div
-				class="pointer-events-none absolute z-10 overflow-hidden rounded-lg border border-border/60 bg-muted/30"
+				class="pointer-events-none absolute z-10 overflow-hidden rounded-t-lg border border-border/60 bg-muted/30"
 				style:left="{iconBandLeft}px"
 				style:top="{windRowTop}px"
 				style:width="{iconBandWidth}px"

src/lib/components/navigation/header.svelte

@@ -81,7 +81,7 @@
 				{location.name}
 				{#if location.admin1 || location.country}
 					<span class="font-normal text-muted-foreground">
-						· {#if location.admin1}{location.admin1},
+						· {#if location.admin1}{location.admin1},&nbsp;
 						{/if}{location.country ?? ''}
 					</span>
 				{/if}

src/routes/weather/14-day/[location]/+page.svelte

@@ -154,6 +154,11 @@
 		fetchedData ? fetchedData.timestamps.slice(0, validLength).map((t) => t / 1000) : []
 	);
 
+	// Surface a note when the chosen model's ensemble stops short of the request.
+	let fullHours = $derived.by(() => (fetchedData ? fetchedData.timestamps.length : 0));
+	let validDays = $derived(Math.max(0, Math.round(validLength / 24)));
+	let isTrimmed = $derived(fetchedData != null && validLength > 0 && validLength < fullHours - 1);
+
 	interface ChartDef {
 		title?: string;
 		subtitle?: string;
@@ -210,14 +215,6 @@
 					bandTo: varData.min,
 					format: (v) => `${v.toFixed(1)} ${unit}`
 				},
-				{
-					name: 'Min',
-					type: 'line',
-					color: BAND_COLOR,
-					data: varData.min,
-					width: 1,
-					format: (v) => `${v.toFixed(1)} ${unit}`
-				},
 				{
 					name: 'Mean',
 					type: isColumn ? 'bar' : 'line',
@@ -226,6 +223,14 @@
 					width: 3,
 					dashed: !isColumn,
 					format: (v) => `${v.toFixed(1)} ${unit}`
+				},
+				{
+					name: 'Min',
+					type: 'line',
+					color: BAND_COLOR,
+					data: varData.min,
+					width: 1,
+					format: (v) => `${v.toFixed(1)} ${unit}`
 				}
 			];
 
@@ -285,6 +290,30 @@
 
 <!-- ─── Chart Area ─────────────────────────────────────────────────────────── -->
 
+{#if isTrimmed}
+	<div
+		class="mb-4 flex items-start gap-2 rounded-md border border-amber-300/60 bg-amber-50 px-3.5 py-2.5 text-sm text-amber-800 dark:border-amber-800/50 dark:bg-amber-950/30 dark:text-amber-200"
+	>
+		<svg
+			class="mt-0.5 h-4 w-4 shrink-0"
+			fill="none"
+			stroke="currentColor"
+			viewBox="0 0 24 24"
+			stroke-width="2"
+		>
+			<path
+				stroke-linecap="round"
+				stroke-linejoin="round"
+				d="M12 9v4m0 4h.01M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z"
+			/>
+		</svg>
+		<span>
+			This model's ensemble only reaches about <strong>{validDays} days</strong> ahead — the spread is
+			trimmed to its available range.
+		</span>
+	</div>
+{/if}
+
 {#if loadError}
 	<div
 		class="mb-4 rounded-md border border-destructive/50 bg-destructive/10 px-4 py-3 text-sm text-destructive"

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

@@ -5,6 +5,8 @@
 
 	import { storedLocation, storedModel, storedUnits } from '$lib/stores/settings';
 
+	import { formatZoned } from '$lib/utils/date';
+
 	import { ChartContainer, ChartToolbar } from '$lib/components/charts';
 	import { Checkbox } from '$lib/components/ui/checkbox';
 	import { Label } from '$lib/components/ui/label';
@@ -17,6 +19,7 @@
 		SERIES_COLORS,
 		calculateAverage,
 		findUnit,
+		groupRange,
 		isColumnUnit
 	} from '$lib/charts';
 	import {
@@ -99,6 +102,40 @@
 	// components persist across refetches; entries are null while unmounted
 	let liveCharts = $derived(chartComponents.filter((chart) => chart != null));
 
+	// ─── Zoom range controls (mirrors the 7-day meteograms) ─────────────────────
+
+	const SECONDS_PER_DAY = 24 * 3600;
+
+	function dayStartSec(day: Date): number | null {
+		if (!fetchedData) return null;
+		const tz = fetchedData.timezone;
+		const target = formatZoned(day, tz, 'yyyy-MM-dd');
+		const idx = fetchedData.timestamps.findIndex(
+			(t) => formatZoned(new Date(t), tz, 'yyyy-MM-dd') === target
+		);
+		return idx === -1 ? null : fetchedData.timestamps[idx] / 1000;
+	}
+
+	function setRangeDays(from: Date, days: number): void {
+		const start = dayStartSec(from);
+		if (start == null || liveCharts.length === 0) return;
+		// charts share the group, so setting the range on one syncs all of them
+		liveCharts[0].setRange(start, start + days * SECONDS_PER_DAY);
+	}
+
+	function resetZoom(): void {
+		liveCharts[0]?.resetRange();
+	}
+
+	const rangePresets = [
+		{ label: 'Today', apply: () => setRangeDays(new Date(), 1) },
+		{ label: '3 days', apply: () => setRangeDays(new Date(), 3) },
+		{ label: '5 days', apply: () => setRangeDays(new Date(), 5) },
+		{ label: 'All', apply: () => resetZoom() }
+	];
+
+	let zoomActive = $derived(groupRange(CHART_GROUP) != null);
+
 	// ─── Data Fetching (only when params.hourly or params.models change) ───────
 
 	$effect(() => {
@@ -161,6 +198,24 @@
 		series: ChartSeries[];
 	}
 
+	// Human labels for the compared variables (API names → readable title)
+	const VAR_LABELS: Record<string, string> = {
+		temperature_2m: 'Temperature',
+		apparent_temperature: 'Feels like',
+		dew_point_2m: 'Dew point',
+		precipitation: 'Precipitation',
+		rain: 'Rain',
+		showers: 'Showers',
+		snowfall: 'Snowfall',
+		wind_speed_10m: 'Wind speed',
+		wind_gusts_10m: 'Wind gusts',
+		relative_humidity_2m: 'Relative humidity',
+		cloud_cover: 'Cloud cover',
+		pressure_msl: 'Pressure (MSL)'
+	};
+	const varLabel = (v: string): string =>
+		VAR_LABELS[v] ?? v.replace(/_/g, ' ').replace(/\b\w/g, (c) => c.toUpperCase());
+
 	let chartDefs = $derived.by((): ChartDef[] => {
 		if (!fetchedData) return [];
 
@@ -209,10 +264,11 @@
 			const isLast = vi === variableCount - 1;
 
 			defs.push({
-				title: isFirst ? 'Model Compare' : undefined,
+				// label every chart with its variable so each is identifiable
+				title: varLabel(variable),
 				subtitle: isFirst
-					? `Compare ${chartVariables.join(', ') || ''} in models: ${params.models?.join(', ') || ''}`
+					? `${params.models?.length ?? 0} models · dashed = average`
-					: undefined,
+					: `across ${params.models?.length ?? 0} models`,
 				unit,
 				showCredit: isLast,
 				series
@@ -223,6 +279,27 @@
 	});
 </script>
 
+<!-- ─── Page hero: location (matches the other forecast pages) ──────────────── -->
+
+<div class="mb-5 flex min-w-0 items-center gap-3">
+	<img
+		class="h-10 w-10 shrink-0 rounded-full shadow-sm ring-2 ring-border"
+		src="/images/country-flags/{(location.country_code || 'united_nations').toLowerCase()}.svg"
+		alt={location.country ?? ''}
+	/>
+	<div class="min-w-0">
+		<h1 class="truncate text-2xl leading-tight font-bold tracking-tight md:text-3xl">
+			{location.name}
+		</h1>
+		<p class="truncate text-sm text-muted-foreground">
+			<span class="lg:hidden"
+				>{#if location.admin1}{location.admin1},
+				{/if}{location.country ?? ''}<span class="mx-1 opacity-50">·</span></span
+			>Model comparison
+		</p>
+	</div>
+</div>
+
 <!-- ─── Chart Area ─────────────────────────────────────────────────────────── -->
 
 {#if loadError}
@@ -233,6 +310,49 @@
 	</div>
 {/if}
 
+<!-- Range / zoom controls (same as the 7-day meteograms) -->
+<div class="mb-3 flex flex-wrap items-center justify-end gap-3">
+	<span class="hidden text-xs text-muted-foreground md:inline">
+		drag or
+		<kbd class="rounded border border-border bg-muted px-1 py-0.5 font-sans text-[10px]">Ctrl</kbd>
+		+ scroll to zoom
+	</span>
+	{#if zoomActive}
+		<button
+			type="button"
+			class="flex cursor-pointer items-center gap-1.5 rounded-lg border border-primary/50 bg-primary/10 px-2.5 py-1 text-xs font-semibold text-primary transition-colors hover:bg-primary/15"
+			onclick={resetZoom}
+		>
+			<svg
+				class="h-3.5 w-3.5"
+				fill="none"
+				stroke="currentColor"
+				viewBox="0 0 24 24"
+				stroke-width="2"
+			>
+				<path stroke-linecap="round" stroke-linejoin="round" d="M4 4v6h6M20 20v-6h-6" />
+				<path stroke-linecap="round" d="M20 10a8 8 0 0 0-14-4M4 14a8 8 0 0 0 14 4" />
+			</svg>
+			Reset zoom
+		</button>
+	{/if}
+	<div
+		class="inline-flex items-center rounded-lg bg-muted p-0.5 text-xs font-semibold"
+		role="group"
+		aria-label="Chart time range"
+	>
+		{#each rangePresets as preset (preset.label)}
+			<button
+				type="button"
+				class="cursor-pointer rounded-md px-2.5 py-1 whitespace-nowrap text-muted-foreground transition-colors hover:bg-background hover:text-foreground hover:shadow-sm"
+				onclick={preset.apply}
+			>
+				{preset.label}
+			</button>
+		{/each}
+	</div>
+</div>
+
 <!-- chart count derives from the selected variables (not the fetched data),
      so the reserved height is right even before the response arrives -->
 <ChartContainer

src/routes/weather/week/[location]/DailyCards.svelte

@@ -35,18 +35,31 @@
 	// of view — the user reveals it by scrolling left. Re-hide only when the
 	// dataset (location) changes, not on every re-render.
 	let scrollEl = $state<HTMLDivElement>();
-	let pastBtnEl = $state<HTMLButtonElement>();
+	let cardsWrapEl = $state<HTMLDivElement>();
 	let hiddenForRef: FetchedDaily | null = null;
 
+	// Show the scrollbar only briefly while actively scrolling (a constant thin
+	// gutter is reserved so revealing the thumb never shifts layout).
+	let scrolling = $state(false);
+	let scrollHideTimer: ReturnType<typeof setTimeout> | undefined;
+	function onScroll() {
+		scrolling = true;
+		clearTimeout(scrollHideTimer);
+		scrollHideTimer = setTimeout(() => (scrolling = false), 700);
+	}
+
 	$effect(() => {
 		const d = daily;
-		if (!d || !canExtendPast || !scrollEl || !pastBtnEl || hiddenForRef === d) return;
+		if (!d || !canExtendPast || !scrollEl || !cardsWrapEl || hiddenForRef === d) return;
 		hiddenForRef = d;
-		const btn = pastBtnEl.getBoundingClientRect();
+		const el = scrollEl;
-		const cont = scrollEl.getBoundingClientRect();
+		const wrap = cardsWrapEl;
-		// scroll so the button's right edge sits just past the left edge (a small
+		// defer to after layout so the measured positions and scroll width are final
-		// gap of extra margin keeps the first day card from hugging the edge)
+		requestAnimationFrame(() => {
-		scrollEl.scrollLeft += btn.right - cont.left + 6;
+			// scroll so the first day card sits exactly at the content edge (aligned
+			// with the page hero), leaving the "past days" button off to the left
+			el.scrollLeft += wrap.getBoundingClientRect().left - el.getBoundingClientRect().left - 12;
+		});
 	});
 
 	function getDaylightSeconds(index: number): number {
@@ -112,13 +125,13 @@
 	     lines up with the page content edge -->
 	<div
 		bind:this={scrollEl}
-		class="-mx-3 flex gap-2 overflow-x-auto px-3 pt-4 pb-8"
+		class="day-scroll -mx-3 flex gap-2 overflow-x-auto px-3 pt-5 pb-11"
-		style="scrollbar-width: thin"
+		class:scrolling
+		onscroll={onScroll}
 	>
 		{#if daily}
 			{#if canExtendPast && onExtendPast}
 				<button
-					bind:this={pastBtnEl}
 					type="button"
 					class="flex w-24 shrink-0 cursor-pointer flex-col items-center justify-center gap-2 rounded-2xl border border-dashed border-border/70 bg-card/40 px-2 text-muted-foreground transition-colors hover:border-primary/50 hover:bg-primary/5 hover:text-foreground"
 					onclick={onExtendPast}
@@ -143,6 +156,15 @@
 					</span>
 				</button>
 			{/if}
+			<!-- the cards fill at least the viewport so the row overflows past the
+			     "past days" button (letting it scroll out of view even on wide
+			     screens). On md+ we also reserve room so the "load more" button stays
+			     visible; on mobile it's simply reached by scrolling (never clipped). -->
+			<div
+				bind:this={cardsWrapEl}
+				class="cards-fill flex gap-2"
+				style="--fill-reserve: {canExtend ? '6.5rem' : '0rem'}"
+			>
 				{#each daily.dailyDates as time, index (index)}
 					{@const selected = isSameDayInZone(time, selectedDay, daily.timezone)}
 					{@const tempMax = daily.daily.temperature_2m_max[index]}
@@ -171,7 +193,9 @@
 							onclick={() => onSelectDay(time, index)}
 						>
 							<!-- Day label -->
-						<span class="text-[13px] font-semibold tracking-wider {selected ? 'text-primary' : ''}">
+							<span
+								class="text-[13px] font-semibold tracking-wider {selected ? 'text-primary' : ''}"
+							>
 								{formatZoned(time, daily.timezone, 'EEE').toUpperCase()}
 							</span>
 							<span
@@ -200,7 +224,10 @@
 									height="42px"
 								>
 									<use
-									xlink:href="/images/weather-icons/{getWeatherIconName(wCode, false)}.svg#Layer_1"
+										xlink:href="/images/weather-icons/{getWeatherIconName(
+											wCode,
+											false
+										)}.svg#Layer_1"
 									></use>
 								</svg>
 							</div>
@@ -246,7 +273,9 @@
 											: ''}"
 									>
 										<svg
-										class="shrink-0 {lowPrecip ? 'fill-muted-foreground/40' : 'fill-foreground/70'}"
+											class="shrink-0 {lowPrecip
+												? 'fill-muted-foreground/40'
+												: 'fill-foreground/70'}"
 											width="23px"
 											height="23px"
 										>
@@ -271,7 +300,8 @@
 													width="40px"
 													height="40px"
 												>
-												<use xlink:href="/images/weather-icons/wi-direction-down.svg#Layer_1"></use>
+													<use xlink:href="/images/weather-icons/wi-direction-down.svg#Layer_1"
+													></use>
 												</svg>
 											</span>
 										{:else}
@@ -294,6 +324,7 @@
 						</button>
 					{/if}
 				{/each}
+			</div>
 
 			{#if canExtend && onExtend}
 				<button
@@ -326,6 +357,40 @@
 </div>
 
 <style>
+	/* Reserve a constant thin scrollbar gutter (no layout shift), but keep the
+	   thumb invisible until the user is actively scrolling. */
+	.day-scroll {
+		scrollbar-width: thin;
+		scrollbar-color: transparent transparent;
+	}
+	.day-scroll.scrolling {
+		scrollbar-color: color-mix(in oklab, var(--color-border) 85%, transparent) transparent;
+	}
+	.day-scroll::-webkit-scrollbar {
+		height: 8px;
+	}
+	.day-scroll::-webkit-scrollbar-thumb {
+		border-radius: 4px;
+		background: transparent;
+		transition: background 0.2s;
+	}
+	.day-scroll.scrolling::-webkit-scrollbar-thumb {
+		background: color-mix(in oklab, var(--color-border) 85%, transparent);
+	}
+
+	/* The cards group fills the viewport so the row overflows past the side
+	   buttons. On md+ we also reserve room so the "load more" button stays in
+	   view; on mobile it keeps its full width after the cards (reached by
+	   scrolling) and is never clipped. */
+	.cards-fill {
+		min-width: 100%;
+	}
+	@media (min-width: 768px) {
+		.cards-fill {
+			min-width: calc(100% - var(--fill-reserve, 0rem));
+		}
+	}
+
 	/* Mobile: keep the exact desktop layout, just scale the whole card down. */
 	@media (max-width: 768px) {
 		.day-card {

src/routes/weather/week/[location]/MeteogramCharts.svelte

@@ -237,14 +237,18 @@
 			>.
 		</div>
 	{:else}
-		<div class="flex flex-col gap-6">
+		<!-- one full-bleed card on mobile / contained card on md+, graphs stacked
+		     tightly so they read as one fluent meteogram -->
+		<div class="-mx-5 border-y border-border/70 bg-card shadow-sm md:mx-0 md:rounded-2xl md:border">
 			{#each renderPanels as panel, i (panel.id)}
-				<!-- full-bleed to the screen edges on mobile; a contained card on md+ -->
 				<div
-					class="-mx-5 border-y border-border/70 bg-card px-0 py-3 shadow-sm md:mx-0 md:rounded-2xl md:border md:px-4 md:py-4"
+					class="px-0 pt-2 pb-1 md:px-4 {i > 0 ? 'border-t border-border/50' : 'md:pt-4'} {i ===
+					renderPanels.length - 1
+						? 'pb-3 md:pb-4'
+						: ''}"
 				>
-					<div class="mb-1 flex items-center justify-between px-3 md:px-1">
+					<div class="mb-0.5 flex items-center justify-between px-3 md:px-0">
-						<h4 class="truncate text-sm font-bold text-muted-foreground">
+						<h4 class="truncate text-xs font-bold tracking-wide text-muted-foreground uppercase">
 							<span class="hidden md:inline">{panel.title}</span>
 							<span class="md:hidden">{panel.titleShort}</span>
 						</h4>

src/routes/weather/week/[location]/ModelSelector.svelte

@@ -42,7 +42,7 @@
 >
 	<Select.Trigger
 		aria-label="{label} selection"
-		class="group h-auto min-w-0 flex-1 cursor-pointer gap-3 rounded-xl border-2 border-primary/35 bg-card py-2 ps-2.5 shadow-sm transition-colors hover:border-primary/70 hover:shadow-md data-[size=default]:h-auto data-[state=open]:border-primary sm:min-w-72 sm:flex-none"
+		class="group h-auto min-h-14 min-w-0 flex-1 cursor-pointer gap-3 rounded-xl border-2 border-primary/35 bg-card py-2 ps-2.5 shadow-sm transition-colors hover:border-primary/70 hover:shadow-md data-[size=default]:h-auto data-[state=open]:border-primary sm:min-w-72 sm:flex-none"
 	>
 		<div
 			class="flex size-9 shrink-0 items-center justify-center rounded-lg bg-primary/12 text-primary"