fix: flow navigation, upload UX, and edit page polish

* chore: reduce flow page heading and input text sizes

* feat: add bouquet image download on result and map pages

* chore: polish edit page chat UI and quick prompts

* perf: run mood analysis in background after upload

* feat: add header FlowNav and persist form state when navigating back

src/lib/components/ui/Artwork/Artwork.svelte

@@ -3,6 +3,7 @@
 	import Vase from './Vase.svelte';
 	import DescriptionCard from './DescriptionCard.svelte';
 	import ComingSoonTape from './ComingSoonTape.svelte';
+	import { downloadGeneratedImage } from '$lib/flowerFlow/downloadGeneratedImage.js';
 
 	let {
 		title = 'Title',
@@ -13,9 +14,29 @@
 		variant = 'create1',
 		/** edit Continue 이후 확정된 꽃다발만 전달 (그 전에는 null → Vase) */
 		imageSrc = null,
+		/** result/map: raw image payload for download */
+		downloadImage = null,
 		/** generating 단계: 작품 중앙 Coming Soon 밴드 */
 		comingSoon = false
 	} = $props();
+
+	let downloading = $state(false);
+	let downloadError = $state('');
+
+	async function handleDownload() {
+		if (!downloadImage || downloading) return;
+
+		downloading = true;
+		downloadError = '';
+
+		try {
+			await downloadGeneratedImage(downloadImage, title);
+		} catch (err) {
+			downloadError = err instanceof Error ? err.message : 'Download failed';
+		} finally {
+			downloading = false;
+		}
+	}
 </script>
 
 <section
@@ -31,12 +52,27 @@
 			class="flex h-[11rem] shrink-0 items-end justify-center sm:h-[13rem] lg:h-[min(24rem,36vh)] lg:w-full"
 		>
 			{#if imageSrc}
-				<div class="mx-auto w-full max-w-24 shrink-0 overflow-hidden sm:max-w-28 lg:max-w-75">
+				<div class="mx-auto flex w-full max-w-24 shrink-0 flex-col items-center sm:max-w-28 lg:max-w-75">
-					<img
+					<div class="w-full overflow-hidden">
-						src={imageSrc}
+						<img
-						alt="Selected bouquet"
+							src={imageSrc}
-						class="aspect-[3/4] h-auto w-full object-contain object-center"
+							alt="Selected bouquet"
-					/>
+							class="aspect-[3/4] h-auto w-full object-contain object-center"
+						/>
+					</div>
+					{#if downloadImage}
+						<button
+							type="button"
+							disabled={downloading}
+							onclick={handleDownload}
+							class="mt-2 text-xs text-muted underline-offset-4 hover:text-ink hover:underline disabled:opacity-50"
+						>
+							{downloading ? 'Downloading...' : 'Download image'}
+						</button>
+						{#if downloadError}
+							<p class="mt-1 text-center text-[0.65rem] text-red-600">{downloadError}</p>
+						{/if}
+					{/if}
 				</div>
 			{:else}
 				<Vase {variant} />

src/lib/components/ui/FlowContinueBar.svelte

@@ -1,21 +0,0 @@
-<script module>
-	export const FLOW_CONTINUE_BUTTON =
-		'w-full px-2 py-3 text-sm whitespace-nowrap text-ink underline-offset-4 hover:underline disabled:opacity-50 lg:w-auto';
-</script>
-
-<script>
-	/**
-	 * Fixed bottom on mobile, bottom-right of the right panel on desktop.
-	 * Pair with a section using `pb-[3.75rem] lg:pb-8` (taller pb on edit if the bar has extra controls).
-	 */
-	let { class: klass = '', children } = $props();
-</script>
-
-<div
-	class={[
-		'fixed right-0 bottom-0 left-0 z-20 space-y-2 bg-placeholder/30 px-4 pb-5 lg:static lg:flex lg:shrink-0 lg:flex-col lg:items-end lg:bg-transparent lg:px-6 lg:pb-0',
-		klass
-	]}
->
-	{@render children()}
-</div>

src/lib/components/ui/FlowNav.svelte

@@ -0,0 +1,57 @@
+<script module>
+	export const FLOW_NAV_LINK =
+		'text-sm whitespace-nowrap text-ink underline-offset-4 hover:underline disabled:cursor-not-allowed disabled:opacity-50';
+</script>
+
+<script>
+	import { goto } from '$app/navigation';
+	import { resolve } from '$app/paths';
+
+	let {
+		backHref = '',
+		onBack = undefined,
+		backLabel = '<- Back',
+		continueLabel = 'Continue ->',
+		onContinue = undefined,
+		continueDisabled = false,
+		showBack = true,
+		showContinue = true
+	} = $props();
+
+	function handleBack() {
+		if (onBack) {
+			onBack();
+			return;
+		}
+
+		if (backHref) {
+			goto(resolve(backHref));
+		}
+	}
+</script>
+
+<nav
+	class="flex shrink-0 items-center justify-between border-b border-line px-6 py-2.5 md:px-10"
+	aria-label="Flow navigation"
+>
+	{#if showBack && (backHref || onBack)}
+		<button type="button" class={FLOW_NAV_LINK} onclick={handleBack}>
+			{backLabel}
+		</button>
+	{:else}
+		<span aria-hidden="true"></span>
+	{/if}
+
+	{#if showContinue && onContinue}
+		<button
+			type="button"
+			class={FLOW_NAV_LINK}
+			disabled={continueDisabled}
+			onclick={onContinue}
+		>
+			{continueLabel}
+		</button>
+	{:else}
+		<span aria-hidden="true"></span>
+	{/if}
+</nav>

src/lib/components/ui/create/BudgetSlider.svelte

@@ -13,7 +13,7 @@
 <div class="space-y-4">
 	<div>
 		<p class="text-xs tracking-[0.2em] text-muted uppercase">Budget</p>
-		<p class="mt-2 text-3xl font-semibold tracking-tight">
+		<p class="mt-2 text-2xl font-semibold tracking-tight">
 			₩{budget.toLocaleString('ko-KR')}
 		</p>
 	</div>

src/lib/components/ui/create/ContextForm.svelte

@@ -19,12 +19,12 @@
 <div class="flex flex-1 flex-col justify-center px-6 py-10 md:px-12 lg:px-16 lg:py-16">
 	<header class="mb-10 space-y-3 lg:mb-14">
 		{#if !hasAnySelection}
-			<h1 class="text-3xl leading-relaxed font-light text-muted md:text-4xl lg:text-[2.75rem]">
+			<h1 class="text-2xl leading-relaxed font-light text-muted md:text-3xl lg:text-[2rem]">
 				Who are we making flowers for?
 			</h1>
 			<p class="text-sm text-muted">Pick a few details below</p>
 		{:else}
-			<h1 class="text-3xl leading-tight font-light text-muted md:text-4xl lg:text-[2.75rem]">
+			<h1 class="text-2xl leading-tight font-light text-muted md:text-3xl lg:text-[2rem]">
 				{#if whatFor}
 					A <span class="font-semibold text-ink underline decoration-ink/30 underline-offset-4"
 						>{whatFor}</span

src/lib/components/ui/edit/EditComposerBar.svelte

@@ -0,0 +1,12 @@
+<script>
+	let { class: klass = '', children } = $props();
+</script>
+
+<div
+	class={[
+		'fixed right-0 bottom-0 left-0 z-20 space-y-1.5 bg-placeholder/30 px-4 pb-5 lg:static lg:mx-auto lg:w-full lg:max-w-2xl lg:bg-transparent lg:px-6 lg:pb-0',
+		klass
+	]}
+>
+	{@render children()}
+</div>

src/lib/components/ui/generating/GenerationActivityFeed.svelte

@@ -8,8 +8,7 @@
 		error = '',
 		retryLabel = '',
 		canRetry = false,
-		onRetry = () => {},
+		onRetry = () => {}
-		onBack = () => {}
 	} = $props();
 
 	/**
@@ -26,7 +25,7 @@
 
 <div class="flex flex-1 flex-col justify-center px-6 py-10 md:px-12 lg:px-16 lg:py-16">
 	<header class="mb-10 space-y-3 lg:mb-14">
-		<h1 class="text-3xl leading-relaxed font-light text-muted md:text-4xl lg:text-[2.75rem]">
+		<h1 class="text-2xl leading-relaxed font-light text-muted md:text-3xl lg:text-[2rem]">
 			Creating your bouquet...
 		</h1>
 		{#if retryLabel}
@@ -51,13 +50,6 @@
 						Try again
 					</button>
 				{/if}
-				<button
-					type="button"
-					class="border border-pill px-4 py-2 text-sm text-ink"
-					onclick={onBack}
-				>
-					Back to message
-				</button>
 			</div>
 		</div>
 	{/if}

src/lib/components/ui/landing/LandingHero.svelte

@@ -1,7 +1,7 @@
 <script>
 	import { goto } from '$app/navigation';
 	import { resolve } from '$app/paths';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import GrowthMetaphorIllustration from '$lib/components/ui/landing/GrowthMetaphorIllustration.svelte';
 
 	function handleStart() {
@@ -10,31 +10,25 @@
 </script>
 
 <section
-	class="relative flex min-h-dvh flex-col bg-surface px-6 py-8 pb-[3.75rem] font-sans text-ink sm:px-10 sm:py-10 lg:px-14 lg:pb-8"
+	class="relative flex min-h-dvh flex-col bg-surface font-sans text-ink"
 	aria-label="Every bouquet starts with a muse — seed to bouquet growth metaphor"
 >
-	<div class="mx-auto flex min-h-0 w-full max-w-6xl flex-1 flex-col justify-center">
+	<FlowNav showBack={false} continueLabel="Start Creating ->" onContinue={handleStart} />
-		<GrowthMetaphorIllustration />
 
-		<p class="mt-3 text-left text-sm tracking-[0.18em] text-muted sm:mt-4 sm:text-base">
+	<div class="flex flex-1 flex-col px-6 pt-8 pb-8 sm:px-10 sm:pt-10 sm:pb-10 lg:px-14">
-			Every Bouquet Starts with a Muse
+		<div class="mx-auto flex min-h-0 w-full max-w-6xl flex-1 flex-col justify-center">
-		</p>
+			<GrowthMetaphorIllustration />
+
+			<p class="mt-3 text-left text-sm tracking-[0.18em] text-muted sm:mt-4 sm:text-base">
+				Every Bouquet Starts with a Muse
+			</p>
+		</div>
+
+		<div class="mx-auto w-full max-w-6xl pt-10 pb-2">
+			<p class="text-lg leading-none tracking-wide text-ink">AI Florist</p>
+			<h1 class="mt-2 text-4xl leading-none font-bold tracking-wide sm:text-5xl lg:text-6xl">
+				Fleumuse
+			</h1>
+		</div>
 	</div>
-
-	<div class="mx-auto w-full max-w-6xl pt-10 pb-2">
-		<p class="text-lg leading-none tracking-wide text-ink">AI Florist</p>
-		<h1 class="mt-2 text-4xl leading-none font-bold tracking-wide sm:text-5xl lg:text-6xl">
-			Fleumuse
-		</h1>
-	</div>
-
-	<!--
-		create 등 플로우 페이지 FlowContinueBar와 동일 위치:
-		mobile — 하단 고정 / desktop — 우측 56% 패널 하단 오른쪽
-	-->
-	<FlowContinueBar class="lg:!fixed lg:top-auto lg:right-0 lg:bottom-8 lg:left-[44%]">
-		<button type="button" onclick={handleStart} class={FLOW_CONTINUE_BUTTON}>
-			Start Creating ->
-		</button>
-	</FlowContinueBar>
 </section>

src/lib/components/ui/map/MapPanel.svelte

@@ -49,7 +49,7 @@
 
 <div class="flex min-h-0 flex-1 flex-col">
 	<header class="shrink-0 px-6 py-8 md:px-10 lg:px-12 lg:py-10">
-		<h1 class="text-3xl leading-relaxed font-light text-muted md:text-4xl lg:text-[2.75rem]">
+		<h1 class="text-2xl leading-relaxed font-light text-muted md:text-3xl lg:text-[2rem]">
 			Find a nearby florist
 		</h1>
 		<p class="mt-3 text-sm text-muted">Move the map, then refresh to search this area.</p>

src/lib/components/ui/message/MessageForm.svelte

@@ -21,7 +21,7 @@
 			placeholder="Write something from your heart"
 			rows="1"
 			aria-label="Write your message"
-			class="w-full resize-none border-none bg-transparent text-3xl leading-relaxed font-light text-ink placeholder:text-muted focus:outline-none md:text-4xl lg:text-[2.75rem]"
+			class="w-full resize-none border-none bg-transparent text-2xl leading-relaxed font-light text-ink placeholder:text-muted focus:outline-none md:text-3xl lg:text-[2rem]"
 		></textarea>
 		<div class="mt-6 border-b border-pill lg:mt-3"></div>
 	</header>

src/lib/components/ui/upload/MoodboardGrid.svelte

@@ -3,13 +3,15 @@
 	import UploadTile from './UploadTile.svelte';
 	import { hydrateDevUpload } from '$lib/dev/hydrateUpload.js';
 	import { getFlowObject, isDevSeeded } from '$lib/flowerFlow/session.js';
+	import { readMoodboardFiles, writeMoodboardFiles } from '$lib/flowerFlow/uploadDraft.js';
 
 	let { primaryFile = $bindable(null), uploadedTiles = $bindable() } = $props();
 
-	let colorFile = $state(null);
+	const cached = readMoodboardFiles();
-	let seasonFile = $state(null);
+	let colorFile = $state(cached.color);
-	let characterFile = $state(null);
+	let seasonFile = $state(cached.season);
-	let locationFile = $state(null);
+	let characterFile = $state(cached.character);
+	let locationFile = $state(cached.location);
 
 	$effect(() => {
 		const next = colorFile ?? seasonFile ?? characterFile ?? locationFile ?? null;
@@ -34,6 +36,15 @@
 		}
 	});
 
+	$effect(() => {
+		writeMoodboardFiles({
+			color: colorFile,
+			season: seasonFile,
+			character: characterFile,
+			location: locationFile
+		});
+	});
+
 	onMount(async () => {
 		const devUpload = getFlowObject('devUpload');
 		if (!isDevSeeded() || !devUpload?.active) return;
@@ -48,7 +59,7 @@
 			if (files.character) characterFile = files.character;
 			if (files.location) locationFile = files.location;
 		} catch {
-			// dev seed 실패 시 빈 타일 유지
+			// dev seed 실패 시 캐시/빈 타일 유지
 		}
 	});
 </script>

src/lib/components/ui/upload/SnsFeedUpload.svelte

@@ -3,10 +3,11 @@
 	import UploadTile from './UploadTile.svelte';
 	import { hydrateDevUpload } from '$lib/dev/hydrateUpload.js';
 	import { getFlowObject, isDevSeeded } from '$lib/flowerFlow/session.js';
+	import { readSnsFile, writeSnsFile } from '$lib/flowerFlow/uploadDraft.js';
 
 	let { primaryFile = $bindable(null), hasImage = $bindable() } = $props();
 
-	let firstFile = $state(null);
+	let firstFile = $state(readSnsFile());
 
 	$effect(() => {
 		const next = firstFile ?? null;
@@ -18,6 +19,10 @@
 		if (hasImage !== next) hasImage = next;
 	});
 
+	$effect(() => {
+		writeSnsFile(firstFile);
+	});
+
 	onMount(async () => {
 		const devUpload = getFlowObject('devUpload');
 		if (!isDevSeeded() || !devUpload?.active) return;
@@ -29,7 +34,7 @@
 			const files = await hydrateDevUpload(/** @type {Record<string, string>} */ (tiles));
 			if (files.first) firstFile = files.first;
 		} catch {
-			// dev seed 실패 시 빈 타일 유지
+			// dev seed 실패 시 캐시/빈 타일 유지
 		}
 	});
 </script>

src/lib/flowerFlow/api.js

@@ -106,6 +106,33 @@ export async function fetchJob(jobId) {
 	return parseResponse(response);
 }
 
+/**
+ * Poll until mood analysis is stored on the job.
+ * @param {string} jobId
+ * @param {{ intervalMs?: number, timeoutMs?: number, onUpdate?: (job: Awaited<ReturnType<typeof fetchJob>>) => void }} [options]
+ */
+export async function waitForMoodAnalysis(jobId, options = {}) {
+	const intervalMs = options.intervalMs ?? 1_000;
+	const timeoutMs = options.timeoutMs ?? 90_000;
+	const started = Date.now();
+
+	while (Date.now() - started < timeoutMs) {
+		const job = await fetchJob(jobId);
+
+		if (job.moodAnalysis) {
+			options.onUpdate?.(job);
+			return job.moodAnalysis;
+		}
+
+		await new Promise((resolve) => setTimeout(resolve, intervalMs));
+	}
+
+	throw new GenerationError('Mood analysis is taking longer than expected. Please try again.', {
+		code: 'mood_analysis_timeout',
+		retryable: true
+	});
+}
+
 /**
  * @param {{ mimeType?: string, base64?: string, url?: string } | null | undefined} image
  */

src/lib/flowerFlow/downloadGeneratedImage.js

@@ -0,0 +1,66 @@
+const EXTENSION_BY_MIME = {
+	'image/jpeg': 'jpg',
+	'image/png': 'png',
+	'image/webp': 'webp'
+};
+
+/**
+ * @param {string} [title]
+ */
+function buildDownloadFilename(title) {
+	const slug = (title ?? '')
+		.toLowerCase()
+		.replace(/[^a-z0-9]+/g, '-')
+		.replace(/^-|-$/g, '')
+		.slice(0, 48);
+
+	return slug || 'bouquet';
+}
+
+/**
+ * @param {string} mimeType
+ */
+function extensionForMime(mimeType) {
+	return EXTENSION_BY_MIME[mimeType] ?? 'png';
+}
+
+/**
+ * @param {Blob} blob
+ * @param {string} filename
+ */
+function triggerDownload(blob, filename) {
+	const blobUrl = URL.createObjectURL(blob);
+	const link = document.createElement('a');
+	link.href = blobUrl;
+	link.download = filename;
+	link.click();
+	URL.revokeObjectURL(blobUrl);
+}
+
+/**
+ * @param {{ mimeType?: string, base64?: string, url?: string } | null | undefined} image
+ * @param {string} [title]
+ */
+export async function downloadGeneratedImage(image, title) {
+	if (!image?.base64 && !image?.url) return;
+
+	const mimeType = image.mimeType || 'image/png';
+	const filename = `${buildDownloadFilename(title)}.${extensionForMime(mimeType)}`;
+
+	if (image.base64) {
+		const binary = atob(image.base64);
+		const bytes = new Uint8Array(binary.length);
+		for (let index = 0; index < binary.length; index += 1) {
+			bytes[index] = binary.charCodeAt(index);
+		}
+		triggerDownload(new Blob([bytes], { type: mimeType }), filename);
+		return;
+	}
+
+	const response = await fetch(image.url);
+	if (!response.ok) {
+		throw new Error('Failed to download bouquet image');
+	}
+
+	triggerDownload(await response.blob(), filename);
+}

src/lib/flowerFlow/session.js

@@ -61,6 +61,37 @@ export function getFlowUserInput() {
 	return createOnly;
 }
 
+/**
+ * @returns {{ who: string | null, whatFor: string | null, style: string | null, budget: number }}
+ */
+export function readCreateFormFromFlow() {
+	const input = getFlowUserInput();
+
+	return {
+		who: typeof input.relationship === 'string' ? input.relationship : null,
+		whatFor: typeof input.occasion === 'string' ? input.occasion : null,
+		style: typeof input.style === 'string' ? input.style : null,
+		budget: typeof input.budget === 'number' ? input.budget : 50_000
+	};
+}
+
+/**
+ * @param {{ who: string | null, whatFor: string | null, style: string | null, budget: number }} form
+ */
+export function saveCreateFormToFlow(form) {
+	const existing = getFlowObject('userInput') ?? {};
+
+	saveFlow({
+		userInput: {
+			...existing,
+			relationship: form.who ?? undefined,
+			occasion: form.whatFor ?? undefined,
+			style: form.style ?? undefined,
+			budget: Number(form.budget)
+		}
+	});
+}
+
 /**
  * Dev Fill 직후 create에 1회만 더미 폼 적용. 없으면 null 반환.
  * @returns {{ who: string | null, whatFor: string | null, style: string | null, budget: number } | null}

src/lib/flowerFlow/uploadDraft.js

@@ -0,0 +1,10 @@
+export {
+	clearUploadDraftCache,
+	readMoodboardFiles,
+	readPrimaryUploadFile,
+	readSnsFile,
+	readUploadDraftMode,
+	writeMoodboardFiles,
+	writeSnsFile,
+	writeUploadDraftMode
+} from './uploadDraftCache.js';

src/lib/flowerFlow/uploadDraftCache.js

@@ -0,0 +1,67 @@
+/** @typedef {'moodboard' | 'sns'} UploadMode */
+
+/** @type {UploadMode} */
+let mode = 'moodboard';
+
+/** @type {{ color: File | null, season: File | null, character: File | null, location: File | null }} */
+let moodboard = {
+	color: null,
+	season: null,
+	character: null,
+	location: null
+};
+
+/** @type {File | null} */
+let sns = null;
+
+/** @returns {UploadMode} */
+export function readUploadDraftMode() {
+	return mode;
+}
+
+/** @param {UploadMode} next */
+export function writeUploadDraftMode(next) {
+	mode = next;
+}
+
+/** @returns {{ color: File | null, season: File | null, character: File | null, location: File | null }} */
+export function readMoodboardFiles() {
+	return {
+		color: moodboard.color,
+		season: moodboard.season,
+		character: moodboard.character,
+		location: moodboard.location
+	};
+}
+
+/** @param {Record<string, File | null | undefined>} files */
+export function writeMoodboardFiles(files) {
+	moodboard = {
+		color: files.color ?? null,
+		season: files.season ?? null,
+		character: files.character ?? null,
+		location: files.location ?? null
+	};
+}
+
+/** @returns {File | null} */
+export function readSnsFile() {
+	return sns;
+}
+
+/** @param {File | null | undefined} file */
+export function writeSnsFile(file) {
+	sns = file ?? null;
+}
+
+/** @returns {File | null} */
+export function readPrimaryUploadFile() {
+	if (mode === 'sns') return sns;
+	return moodboard.color ?? moodboard.season ?? moodboard.character ?? moodboard.location ?? null;
+}
+
+export function clearUploadDraftCache() {
+	mode = 'moodboard';
+	moodboard = { color: null, season: null, character: null, location: null };
+	sns = null;
+}

src/routes/api/flower-flow/mood-analysis/+server.js

@@ -5,6 +5,21 @@ import { RATE_LIMITS } from '$lib/server/rateLimit.js';
 import { MAX_MOOD_IMAGE_BYTES, MAX_MOOD_IMAGE_LABEL } from '$lib/server/uploadLimits.js';
 import { enforceRateLimit, json, readUserInput, toErrorResponse } from '$lib/server/http.js';
 
+/**
+ * @param {string} jobId
+ * @param {Uint8Array} imageBytes
+ * @param {string} mimeType
+ * @param {Record<string, unknown>} userInput
+ */
+async function runMoodAnalysis(jobId, imageBytes, mimeType, userInput) {
+	try {
+		const moodAnalysis = await analyzeImageMood(imageBytes, mimeType, userInput);
+		await updateJob(jobId, { moodAnalysis });
+	} catch (error) {
+		console.error(`Background mood analysis failed for job ${jobId}`, error);
+	}
+}
+
 /** @type {import('./$types').RequestHandler} */
 export async function POST({ request, getClientAddress }) {
 	try {
@@ -31,13 +46,14 @@ export async function POST({ request, getClientAddress }) {
 		const userInput = readUserInput(formData);
 		const job = await createJob(userInput);
 		const imageBytes = new Uint8Array(await image.arrayBuffer());
-		const moodAnalysis = await analyzeImageMood(imageBytes, image.type || 'image/jpeg', userInput);
+		const mimeType = image.type || 'image/jpeg';
 
-		await updateJob(job.id, { moodAnalysis });
+		void runMoodAnalysis(job.id, imageBytes, mimeType, userInput);
 
 		return json({
 			jobId: job.id,
-			moodAnalysis,
+			moodAnalysis: null,
+			pending: true,
 			mock: !isGeminiConfigured()
 		});
 	} catch (error) {

src/routes/create/+page.svelte

@@ -5,21 +5,24 @@
 	import Header from '$lib/components/ui/Header.svelte';
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import ContextForm from '$lib/components/ui/create/ContextForm.svelte';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import {
 		consumeDevCreateSnapshot,
 		deleteFlowKey,
 		getFlowObject,
 		isDevSeeded,
+		readCreateFormFromFlow,
+		saveCreateFormToFlow,
 		saveFlow
 	} from '$lib/flowerFlow/session.js';
 	import { ARTWORK_CARD_DEFAULTS } from '$lib/flowerFlow/artworkCardCopy.js';
 
-	// 항상 빈 폼으로 시작 — Dev Fill은 onMount에서 1회만 스냅샷 적용
+	// sessionStorage에 저장된 값으로 시작 — Dev Fill은 onMount에서 1회 덮어씀
-	let who = $state(null);
+	const initialForm = readCreateFormFromFlow();
-	let whatFor = $state(null);
+	let who = $state(initialForm.who);
-	let style = $state(null);
+	let whatFor = $state(initialForm.whatFor);
-	let budget = $state(50_000);
+	let style = $state(initialForm.style);
+	let budget = $state(initialForm.budget);
 
 	const hasAnySelection = $derived(who !== null || whatFor !== null || style !== null);
 
@@ -60,6 +63,10 @@
 		}
 	});
 
+	$effect(() => {
+		saveCreateFormToFlow({ who, whatFor, style, budget });
+	});
+
 	function handleContinue() {
 		deleteFlowKey('devUpload');
 		deleteFlowKey('devSeeded');
@@ -86,6 +93,7 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={1} total={7} />
+	<FlowNav backHref="/" onContinue={handleContinue} />
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
@@ -95,16 +103,10 @@
 			cardMode={artworkCardMode}
 		/>
 
-		<section class="relative flex min-h-0 flex-1 flex-col pb-[3.75rem] lg:overflow-hidden lg:pb-8">
+		<section class="relative flex min-h-0 flex-1 flex-col lg:overflow-hidden lg:pb-8">
 			<div class="min-h-0 flex-1 overflow-y-auto">
 				<ContextForm bind:who bind:whatFor bind:style bind:budget />
 			</div>
-
-			<FlowContinueBar>
-				<button type="button" onclick={handleContinue} class={FLOW_CONTINUE_BUTTON}>
-					Continue to upload ->
-				</button>
-			</FlowContinueBar>
 		</section>
 	</main>
 </div>

src/routes/edit/+page.svelte

@@ -3,19 +3,15 @@
 	import { goto } from '$app/navigation';
 	import { resolve } from '$app/paths';
 	import DescriptionCard from '$lib/components/ui/Artwork/DescriptionCard.svelte';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
+	import EditComposerBar from '$lib/components/ui/edit/EditComposerBar.svelte';
 	import Header from '$lib/components/ui/Header.svelte';
 	import { editImages, fetchJob, toDataUrl } from '$lib/flowerFlow/api.js';
 	import { buildBriefBouquetTitle } from '$lib/flowerFlow/resolveRecipeFlowers.js';
 	import { getFlowString, saveFlow } from '$lib/flowerFlow/session.js';
 
 	const jobId = getFlowString('jobId');
-	const QUICK_PROMPTS = [
+	const QUICK_PROMPTS = ['Make it more romantic', 'Use warmer colors', 'Add more volume'];
-		'Make it more romantic',
-		'Use warmer colors',
-		'Add more volume',
-		'Keep the same flowers'
-	];
 
 	let loading = $state(true);
 	let error = $state('');
@@ -36,15 +32,17 @@
 	const hasAreaSelection = $derived(selectionPoints.length > 2);
 	const title = $derived(buildBriefBouquetTitle(moodAnalysis));
 	const description = $derived.by(() => {
+		const intro = 'Tell us how you want to refine it.';
+
 		if (hasAreaSelection) {
-			return 'Your prompt will apply to the marked area only.';
+			return `${intro} Your prompt will apply to the marked area only.`;
 		}
 
 		if (areaSelectionActive) {
-			return 'Use the pencil to draw a red outline, then describe that area.';
+			return `${intro} Use the pencil to draw a red outline, then describe that area.`;
 		}
 
-		return 'Tap the pencil on the image to mark an area, or edit the whole bouquet.';
+		return `${intro} Tap the pencil on the image to mark an area, or edit the whole bouquet.`;
 	});
 	const selectionPolyline = $derived(
 		selectionPoints.map((point) => `${point.x},${point.y}`).join(' ')
@@ -212,7 +210,6 @@
 			chatMessages = chatMessages.map((entry) =>
 				entry.id === assistantMessageId ? { ...entry, status: 'error', error: message } : entry
 			);
-			error = message;
 		} finally {
 			editing = false;
 		}
@@ -338,6 +335,11 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={5} total={7} />
+	<FlowNav
+		backHref="/message"
+		onContinue={continueToResult}
+		continueDisabled={editing}
+	/>
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<section
@@ -368,22 +370,17 @@
 
 		<section class="relative flex min-h-0 flex-1 flex-col overflow-hidden pb-44 lg:pb-8">
 			<div class="mx-auto flex min-h-0 w-full max-w-2xl flex-1 flex-col gap-4 px-6 py-5 lg:py-6">
-				<div class="shrink-0">
+				<div bind:this={chatScrollEl} class="min-h-0 flex-1 space-y-4 overflow-y-auto px-1 py-0.5">
-					<p class="text-xs tracking-[0.2em] text-muted uppercase">Edit bouquet</p>
-					<h2 class="mt-1 text-lg">Tell us how you want to refine it.</h2>
-				</div>
-
-				<div bind:this={chatScrollEl} class="min-h-0 flex-1 space-y-4 overflow-y-auto pr-1">
 					<div class="space-y-2">
-						<p class="text-xs text-muted">Generated image</p>
 						{@render editableImageFrame(initialImage ?? generatedImage, chatMessages.length === 0)}
+						<p class="text-xs text-muted">Generated image</p>
 					</div>
 
 					{#each chatMessages as message (message.id)}
 						{#if message.role === 'user'}
 							<div class="flex justify-end">
 								<div
-									class="max-w-[46%] rounded-3xl bg-pill px-4 py-3 text-sm leading-relaxed text-surface"
+									class="max-w-[46%] rounded-lg bg-pill px-4 py-3 text-sm leading-relaxed text-surface"
 								>
 									<p>{message.prompt}</p>
 									{#if message.mode === 'area'}
@@ -394,7 +391,7 @@
 						{:else if message.status === 'pending'}
 							<div class="flex justify-start">
 								<div
-									class="max-w-[46%] rounded-3xl bg-track px-4 py-3 text-sm leading-relaxed text-muted ring-1 ring-black/5"
+									class="max-w-[46%] rounded-lg bg-track px-4 py-3 text-sm leading-relaxed text-muted ring-1 ring-line ring-inset"
 								>
 									Editing bouquet image...
 								</div>
@@ -402,7 +399,7 @@
 						{:else if message.status === 'error'}
 							<div class="flex justify-start">
 								<div
-									class="max-w-[46%] rounded-3xl bg-surface px-4 py-3 text-sm leading-relaxed text-red-600 ring-1 ring-red-200"
+									class="max-w-[46%] rounded-lg bg-surface px-4 py-3 text-sm leading-relaxed text-red-600 ring-1 ring-red-200 ring-inset"
 								>
 									{message.error}
 								</div>
@@ -415,25 +412,23 @@
 						{/if}
 					{/each}
 				</div>
+			</div>
 
-				<div class="flex shrink-0 flex-wrap gap-2">
+			<EditComposerBar>
+				<div class="flex w-full flex-wrap gap-1.5">
 					{#each QUICK_PROMPTS as quickPrompt (quickPrompt)}
 						<button
 							type="button"
 							onclick={() => addQuickPrompt(quickPrompt)}
-							class="rounded-full bg-placeholder px-3 py-1 text-xs text-ink hover:bg-line-strong"
+							class="rounded-full bg-track px-3 py-1 text-xs text-ink ring-1 ring-line ring-inset hover:bg-line"
 						>
 							{quickPrompt}
 						</button>
 					{/each}
 				</div>
-			</div>
 
-			<FlowContinueBar class="lg:mx-auto lg:w-full lg:max-w-2xl">
 				{#if error}
-					<p class="rounded bg-surface/95 px-3 py-2 text-sm text-red-600 ring-1 ring-black/5">
+					<p class="text-xs text-red-600">{error}</p>
-						{error}
-					</p>
 				{/if}
 
 				<div
@@ -481,16 +476,7 @@
 						{/if}
 					</button>
 				</div>
-
+			</EditComposerBar>
-				<button
-					type="button"
-					disabled={editing}
-					onclick={continueToResult}
-					class={FLOW_CONTINUE_BUTTON}
-				>
-					Continue to result ->
-				</button>
-			</FlowContinueBar>
 		</section>
 	</main>
 </div>

src/routes/generating/+page.svelte

@@ -3,9 +3,10 @@
 	import { goto } from '$app/navigation';
 	import { resolve } from '$app/paths';
 	import Header from '$lib/components/ui/Header.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import GenerationActivityFeed from '$lib/components/ui/generating/GenerationActivityFeed.svelte';
-	import { buildRecipe, generateImages } from '$lib/flowerFlow/api.js';
+	import { buildRecipe, generateImages, waitForMoodAnalysis } from '$lib/flowerFlow/api.js';
 	import {
 		createGenerationProgress,
 		DEFAULT_ESTIMATED_MS,
@@ -143,6 +144,15 @@
 			const estimatedMs = flow.mock ? MOCK_ESTIMATED_MS : DEFAULT_ESTIMATED_MS;
 			progress.begin({ estimatedMs });
 
+			if (!getFlowObject('moodAnalysis')) {
+				const moodAnalysis = await runWithRetry('Analyzing mood', () =>
+					waitForMoodAnalysis(jobId, {
+						onUpdate: (job) => saveFlow({ moodAnalysis: job.moodAnalysis, mock: job.mock })
+					})
+				);
+				saveFlow({ moodAnalysis });
+			}
+
 			const existingRecipe = getFlowObject('recipe');
 			if (!existingRecipe) {
 				const recipeResult = await runWithRetry('Building bouquet recipe', () =>
@@ -199,10 +209,6 @@
 		runGeneration();
 	}
 
-	function backToMessage() {
-		goto(resolve('/message'));
-	}
-
 	onMount(() => {
 		active = true;
 		progress = createGenerationProgress((index) => {
@@ -223,6 +229,7 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={4} total={7} />
+	<FlowNav backHref="/message" showContinue={false} />
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
@@ -240,7 +247,6 @@
 				{retryLabel}
 				{canRetry}
 				onRetry={retry}
-				onBack={backToMessage}
 			/>
 		</section>
 	</main>

src/routes/map/+page.svelte

@@ -3,6 +3,7 @@
 	import { goto } from '$app/navigation';
 	import { resolve } from '$app/paths';
 	import Header from '$lib/components/ui/Header.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import MapPanel from '$lib/components/ui/map/MapPanel.svelte';
 	import { fetchJob, toDataUrl } from '$lib/flowerFlow/api.js';
@@ -124,12 +125,14 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={7} total={7} />
+	<FlowNav backHref="/result" showContinue={false} />
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
 			title={artworkTitle}
 			description={artworkDescription}
 			imageSrc={bouquetImageSrc}
+			downloadImage={selectedImage}
 			cardMode={artworkCardMode}
 		/>
 

src/routes/message/+page.svelte

@@ -6,12 +6,13 @@
 	import Header from '$lib/components/ui/Header.svelte';
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import MessageForm from '$lib/components/ui/message/MessageForm.svelte';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import { skipDevImages } from '$lib/flowerFlow/devSeed.js';
 	import {
 		consumeDevMessageSnapshot,
 		deleteFlowKey,
 		getFlowObject,
+		getFlowString,
 		getFlowUserInput,
 		isDevSeeded,
 		loadFlow,
@@ -21,8 +22,8 @@
 
 	const userInput = getFlowUserInput();
 
-	// 항상 빈 메시지로 시작 — Dev Fill은 onMount에서 1회만 스냅샷 적용
+	// sessionStorage에 저장된 값으로 시작 — Dev Fill은 onMount에서 1회 덮어씀
-	let message = $state('');
+	let message = $state(getFlowString('cardMessage'));
 	let error = $state('');
 	let skipping = $state(false);
 
@@ -55,6 +56,10 @@
 		}
 	});
 
+	$effect(() => {
+		saveFlow({ cardMessage: message });
+	});
+
 	function handleContinue() {
 		const current = loadFlow();
 		if (!current.jobId) {
@@ -110,6 +115,7 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={3} total={7} />
+	<FlowNav backHref="/upload" onContinue={handleContinue} />
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
@@ -119,32 +125,28 @@
 			cardMode={artworkCardMode}
 		/>
 
-		<section class="relative flex min-h-0 flex-1 flex-col pb-[3.75rem] lg:overflow-hidden lg:pb-8">
+		<section class="relative flex min-h-0 flex-1 flex-col lg:overflow-hidden lg:pb-8">
 			<div class="min-h-0 flex-1 overflow-y-auto">
-				<MessageForm bind:message />
-			</div>
-
-			<FlowContinueBar>
 				{#if error}
-					<p class="rounded bg-surface/95 px-3 py-2 text-sm text-red-600 ring-1 ring-black/5">
+					<p class="mx-6 mb-4 rounded bg-surface/95 px-3 py-2 text-sm text-red-600 ring-1 ring-black/5 lg:mx-8">
 						{error}
 					</p>
 				{/if}
 				{#if dev}
-					<button
+					<div class="px-6 pt-4 lg:px-8">
-						type="button"
+						<button
-						disabled={skipping}
+							type="button"
-						onclick={skipWithDummyImages}
+							disabled={skipping}
-						class="w-full rounded border border-dashed border-subtle/60 px-4 py-2.5 text-xs text-muted hover:border-subtle hover:text-ink disabled:opacity-50 lg:w-auto"
+							onclick={skipWithDummyImages}
-						title="AI 생성 없이 더미 이미지로 edit로 이동 (개발용)"
+							class="rounded border border-dashed border-subtle/60 px-4 py-2.5 text-xs text-muted hover:border-subtle hover:text-ink disabled:opacity-50"
-					>
+							title="AI 생성 없이 더미 이미지로 edit로 이동 (개발용)"
-						{skipping ? 'Skipping…' : 'Dev: Skip to edit (dummy images)'}
+						>
-					</button>
+							{skipping ? 'Skipping…' : 'Dev: Skip to edit (dummy images)'}
+						</button>
+					</div>
 				{/if}
-				<button type="button" onclick={handleContinue} class={FLOW_CONTINUE_BUTTON}>
+				<MessageForm bind:message />
-					Continue to generating ->
+			</div>
-				</button>
-			</FlowContinueBar>
 		</section>
 	</main>
 </div>

src/routes/result/+page.svelte

@@ -5,7 +5,7 @@
 	import Header from '$lib/components/ui/Header.svelte';
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import BouquetFlowerCarousel from '$lib/components/ui/result/BouquetFlowerCarousel.svelte';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import { fetchJob, toDataUrl } from '$lib/flowerFlow/api.js';
 	import { getFlowerImageSrc } from '$lib/flowerFlow/flowerImagePaths.js';
 	import {
@@ -55,6 +55,11 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={6} total={7} />
+	<FlowNav
+		backHref="/edit"
+		onContinue={() => goto(resolve('/map'))}
+		showContinue={!loading && !error}
+	/>
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
@@ -62,9 +67,10 @@
 			title={artworkTitle}
 			description={artworkDescription}
 			imageSrc={bouquetImageSrc}
+			downloadImage={selectedImage}
 		/>
 
-		<section class="relative flex min-h-0 flex-1 flex-col pb-[3.75rem] lg:overflow-hidden lg:pb-8">
+		<section class="relative flex min-h-0 flex-1 flex-col lg:overflow-hidden lg:pb-8">
 			<div
 				class="flex min-h-0 flex-1 flex-col justify-center overflow-hidden px-6 py-6 lg:px-8 lg:py-8"
 			>
@@ -80,14 +86,6 @@
 					<BouquetFlowerCarousel flowers={bouquetFlowers} />
 				{/if}
 			</div>
-
-			{#if !loading && !error}
-				<FlowContinueBar>
-					<button type="button" onclick={() => goto(resolve('/map'))} class={FLOW_CONTINUE_BUTTON}>
-						Continue to map ->
-					</button>
-				</FlowContinueBar>
-			{/if}
 		</section>
 	</main>
 </div>

src/routes/upload/+page.svelte

@@ -5,7 +5,7 @@
 	import Artwork from '$lib/components/ui/Artwork/Artwork.svelte';
 	import MoodboardGrid from '$lib/components/ui/upload/MoodboardGrid.svelte';
 	import SnsFeedUpload from '$lib/components/ui/upload/SnsFeedUpload.svelte';
-	import FlowContinueBar, { FLOW_CONTINUE_BUTTON } from '$lib/components/ui/FlowContinueBar.svelte';
+	import FlowNav from '$lib/components/ui/FlowNav.svelte';
 	import { analyzeMood } from '$lib/flowerFlow/api.js';
 	import {
 		deleteFlowKey,
@@ -14,25 +14,34 @@
 		loadFlow,
 		saveFlow
 	} from '$lib/flowerFlow/session.js';
+	import {
+		readMoodboardFiles,
+		readPrimaryUploadFile,
+		readSnsFile,
+		readUploadDraftMode,
+		writeUploadDraftMode
+	} from '$lib/flowerFlow/uploadDraft.js';
 
 	const savedFlow = loadFlow();
 	const userInput = getFlowUserInput();
 
 	const devUpload = savedFlow.devUpload;
+	const cachedMoodboard = readMoodboardFiles();
+	const savedUploadMode = readUploadDraftMode();
 	let mode = $state(
 		isDevSeeded() && devUpload?.active && typeof devUpload.mode === 'string'
 			? devUpload.mode
-			: 'moodboard'
+			: savedUploadMode
 	);
-	let primaryFile = $state(null);
+	let primaryFile = $state(readPrimaryUploadFile());
 	let moodboardTiles = $state({
-		color: false,
+		color: !!cachedMoodboard.color,
-		season: false,
+		season: !!cachedMoodboard.season,
-		character: false,
+		character: !!cachedMoodboard.character,
-		location: false
+		location: !!cachedMoodboard.location
 	});
-	let snsHasImage = $state(false);
+	let snsHasImage = $state(!!readSnsFile());
-	let loading = $state(false);
+	let submitting = $state(false);
 	let error = $state('');
 
 	const recipientLabel = $derived.by(() => {
@@ -149,11 +158,15 @@
 		return 'create2';
 	});
 
+	$effect(() => {
+		writeUploadDraftMode(mode);
+	});
+
 	async function continueToMessage() {
 		error = '';
 
 		const flow = loadFlow();
-		if (flow.jobId && flow.moodAnalysis) {
+		if (flow.jobId) {
 			// Dev Fill 후 바로 message로 넘어갈 때 더미 플래그가 남지 않도록 정리
 			deleteFlowKey('devUpload');
 			deleteFlowKey('devSeeded');
@@ -162,12 +175,16 @@
 			return;
 		}
 
+		if (!primaryFile) {
+			primaryFile = readPrimaryUploadFile();
+		}
+
 		if (!primaryFile) {
 			error = 'Upload at least one image to continue.';
 			return;
 		}
 
-		loading = true;
+		submitting = true;
 
 		try {
 			const result = await analyzeMood(primaryFile, userInput);
@@ -177,7 +194,7 @@
 			deleteFlowKey('cardMessage');
 			saveFlow({
 				jobId: result.jobId,
-				moodAnalysis: result.moodAnalysis,
+				moodAnalysis: result.moodAnalysis ?? null,
 				recipe: null,
 				imagePrompt: null,
 				images: null,
@@ -188,7 +205,7 @@
 		} catch (err) {
 			error = err instanceof Error ? err.message : 'Upload failed';
 		} finally {
-			loading = false;
+			submitting = false;
 		}
 	}
 </script>
@@ -197,6 +214,11 @@
 	class="flex h-dvh flex-col overflow-x-hidden bg-surface text-ink lg:h-screen lg:overflow-hidden"
 >
 	<Header step={2} total={7} />
+	<FlowNav
+		backHref="/create"
+		onContinue={continueToMessage}
+		continueDisabled={submitting}
+	/>
 
 	<main class="flex min-h-0 flex-1 flex-col lg:flex-row">
 		<Artwork
@@ -207,8 +229,14 @@
 		/>
 
 		<section
-			class="relative flex min-h-0 flex-1 flex-col pt-4 pb-[3.75rem] lg:grid lg:grid-rows-[auto_minmax(0,1fr)_auto] lg:overflow-hidden lg:pt-6 lg:pb-8"
+			class="relative flex min-h-0 flex-1 flex-col pt-4 lg:grid lg:grid-rows-[auto_minmax(0,1fr)] lg:overflow-hidden lg:pt-6 lg:pb-8"
 		>
+			{#if error}
+				<p class="mx-4 mb-3 rounded bg-surface/95 px-3 py-2 text-sm text-red-600 ring-1 ring-black/5 lg:mx-6">
+					{error}
+				</p>
+			{/if}
+
 			<div class="mb-3 flex shrink-0 justify-center px-4 lg:mb-4 lg:px-6">
 				<div
 					class="relative grid w-full max-w-[15rem] grid-cols-2 items-center rounded-full bg-white p-1 shadow-md ring-1 ring-black/5"
@@ -252,23 +280,6 @@
 			{:else}
 				<SnsFeedUpload bind:primaryFile bind:hasImage={snsHasImage} />
 			{/if}
-
-			<FlowContinueBar>
-				{#if error}
-					<p class="rounded bg-surface/95 px-3 py-2 text-sm text-red-600 ring-1 ring-black/5">
-						{error}
-					</p>
-				{/if}
-
-				<button
-					type="button"
-					disabled={loading}
-					onclick={continueToMessage}
-					class={FLOW_CONTINUE_BUTTON}
-				>
-					{loading ? 'Analyzing mood...' : 'Continue to message ->'}
-				</button>
-			</FlowContinueBar>
 		</section>
 	</main>
 </div>