Fix service worker mess

Fix worker reloads
Fixed problem where auth is bypassed
2025-09-03 10:38:30 +02:00 · 2025-09-03 10:22:59 +02:00 · 2025-09-03 10:17:20 +02:00 · 2025-09-03 08:34:22 +02:00 · 2025-09-02 19:35:49 +02:00 · 2025-09-02 19:30:33 +02:00
21 changed files with 759 additions and 424 deletions
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "scan-wave",
 	"private": true,
-	"version": "0.0.1",
+	"version": "0.0.2",
 	"type": "module",
 	"scripts": {
 		"dev": "vite dev",
--- a/src/app.html
+++ b/src/app.html
@@ -2,7 +2,7 @@
 <html lang="en">
 	<head>
 		<meta charset="utf-8" />
-		<link rel="icon" href="%sveltekit.assets%/favicon.png" />
+		<link rel="icon" href="%sveltekit.assets%/favicon.ico" />
 		<meta name="viewport" content="width=device-width, initial-scale=1" />
 		%sveltekit.head%
 	</head>
@@ -16,5 +16,4 @@
 	body {
    font-family: "Roboto", sans-serif;
 }
-
 </style>
--- a/src/hooks.server.ts
+++ b/src/hooks.server.ts
@@ -89,7 +89,7 @@ const authGuard: Handle = async ({ event, resolve }) => {
  }

  if (!event.locals.session && event.url.pathname.startsWith('/private')) {
-    redirect(303, '/auth')
+    redirect(303, '/auth/login')
  }

  if (event.locals.session && event.url.pathname === '/auth') {
--- a/src/lib/components/GoogleAuthButton.svelte
+++ b/src/lib/components/GoogleAuthButton.svelte
@@ -6,12 +6,14 @@
 	let { 
 		onSuccess, 
 		onError, 
+		onDisconnect,
 		disabled = false,
 		size = 'default',
 		variant = 'primary'
 	} = $props<{
 		onSuccess?: (token: string) => void;
 		onError?: (error: string) => void;
+		onDisconnect?: () => void;
 		disabled?: boolean;
 		size?: 'small' | 'default' | 'large';
 		variant?: 'primary' | 'secondary';
@@ -21,8 +23,8 @@
 	let authState = $state(createGoogleAuthState());
 	let authManager = new GoogleAuthManager(authState);

-	onMount(() => {
-		authManager.checkConnection();
+	onMount(async () => {
+		await authManager.checkConnection();
 	});

 	async function handleConnect() {
@@ -41,6 +43,7 @@

 	async function handleDisconnect() {
 		await authManager.disconnectGoogle();
+		onDisconnect?.();
 	}

 	// Size classes
@@ -57,7 +60,14 @@
 	};
 </script>

-{#if authState.isConnected}
+{#if authState.checking}
+	<div class="flex items-center gap-3">
+		<div class="flex items-center gap-2 rounded-full bg-gray-100 px-3 py-1 border border-gray-300 whitespace-nowrap">
+			<div class="w-4 h-4 animate-spin rounded-full border-2 border-current border-t-transparent text-gray-600"></div>
+			<span class="text-sm font-medium text-gray-800">Checking connection...</span>
+		</div>
+	</div>
+{:else if authState.isConnected}
 	<div class="flex flex-wrap items-center gap-3">
 		<div class="flex items-center gap-2 rounded-full bg-green-100 px-3 py-1 border border-green-300 whitespace-nowrap">
 			<svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 text-green-600" viewBox="0 0 20 20" fill="currentColor">
--- a/src/lib/google/auth/manager.ts
+++ b/src/lib/google/auth/manager.ts
@@ -30,7 +30,7 @@ export class GoogleAuthManager {
 		this.state = state;
 	}

-	checkConnection(): void {
+	async checkConnection(): Promise<void> {
 		this.state.checking = true;
 		this.state.error = null;

@@ -38,12 +38,39 @@ export class GoogleAuthManager {
 			const token = localStorage.getItem('google_refresh_token');
 			const email = localStorage.getItem('google_user_email');

-			this.state.isConnected = !!token;
+			if (!token) {
+				this.state.isConnected = false;
+				this.state.token = null;
+				this.state.userEmail = null;
+				return;
+			}
+
+			// Verify the token by calling our backend endpoint
+			const response = await fetch('/private/api/google/auth/check', {
+				method: 'POST',
+				headers: {
+					'Content-Type': 'application/json'
+				},
+				body: JSON.stringify({ refreshToken: token })
+			});
+
+			if (response.ok) {
+				this.state.isConnected = true;
 				this.state.token = token;
 				this.state.userEmail = email;
+			} else {
+				// Token is invalid or expired
+				await this.disconnectGoogle();
+				if (response.status === 401) {
+					this.state.error = 'Google session expired. Please reconnect.';
+				} else {
+					this.state.error = 'Failed to verify connection.';
+				}
+			}
 		} catch (error) {
 			console.error('Error checking connection:', error);
-			this.state.error = 'Failed to check connection status';
+			this.state.error = 'Failed to verify connection status';
+			this.state.isConnected = false;
 		} finally {
 			this.state.checking = false;
 		}
--- a/src/lib/google/sheets/server.ts
+++ b/src/lib/google/sheets/server.ts
@@ -32,7 +32,9 @@ export async function getRecentSpreadsheets(
    q: "mimeType='application/vnd.google-apps.spreadsheet'",
    orderBy: 'modifiedTime desc',
    pageSize: limit,
-    fields: 'files(id,name,modifiedTime,webViewLink)'
+    fields: 'files(id,name,modifiedTime,webViewLink)',
+    includeItemsFromAllDrives: true,
+    supportsAllDrives: true
  });

  return (
@@ -49,20 +51,43 @@ export async function getRecentSpreadsheets(
 * Get data from a Google Sheet
 * @param refreshToken - Google refresh token
 * @param spreadsheetId - ID of the spreadsheet
- * @param range - Cell range to retrieve (default: A1:Z10)
+ * @param range - Optional cell range. If not provided, it will fetch the entire first sheet.
 * @returns Sheet data as a 2D array
 */
 export async function getSpreadsheetData(
 	refreshToken: string,
 	spreadsheetId: string,
-  range: string = 'A1:Z10'
+	range?: string
 ): Promise<SheetData> {
 	const oauth = getAuthenticatedClient(refreshToken);
 	const sheets = google.sheets({ version: 'v4', auth: oauth });

+	let effectiveRange = range;
+
+	// If no range is provided, get the name of the first sheet and use that as the range
+	// to fetch all its content.
+	if (!effectiveRange) {
+		try {
+			const info = await getSpreadsheetInfo(refreshToken, spreadsheetId);
+			const firstSheetName = info.sheets?.[0]?.properties?.title;
+
+			if (firstSheetName) {
+				// To use a sheet name as a range, it must be quoted if it contains spaces or special characters.
+				effectiveRange = `'${firstSheetName}'`;
+			} else {
+				// Fallback if sheet name can't be determined.
+				effectiveRange = 'A1:Z1000'; // A sensible default for a large preview
+			}
+		} catch (error) {
+			console.error(`Failed to get sheet info for spreadsheet ${spreadsheetId}`, error);
+			// Fallback if the info call fails
+			effectiveRange = 'A1:Z1000';
+		}
+	}
+
 	const response = await sheets.spreadsheets.values.get({
 		spreadsheetId,
-    range
+		range: effectiveRange
 	});

 	return {
@@ -113,7 +138,9 @@ export async function searchSheets(
    q,
    orderBy: 'modifiedTime desc',
    pageSize: limit,
-    fields: 'files(id,name,modifiedTime,webViewLink)'
+    fields: 'files(id,name,modifiedTime,webViewLink)',
+    includeItemsFromAllDrives: true,
+    supportsAllDrives: true
  });

  return (
--- a/src/routes/private/api/google/auth/check/+server.ts
+++ b/src/routes/private/api/google/auth/check/+server.ts
@@ -0,0 +1,32 @@
+import { json } from '@sveltejs/kit';
+import { getAuthenticatedClient } from '$lib/google/auth/server';
+
+/**
+ * @description Verify the validity of a Google refresh token
+ * @method POST
+ * @param {Request} request
+ * @returns {Response}
+ */
+export async function POST({ request }: { request: Request }): Promise<Response> {
+	try {
+		const { refreshToken } = await request.json();
+
+		if (!refreshToken) {
+			return json({ error: 'Refresh token is required' }, { status: 400 });
+		}
+
+		// Get an authenticated client. This will attempt to get a new access token,
+		// which effectively validates the refresh token.
+		const oauth2Client = getAuthenticatedClient(refreshToken);
+
+		// Attempt to get a new access token
+		await oauth2Client.getAccessToken();
+
+		// If no error is thrown, the token is valid
+		return json({ success: true });
+	} catch (error) {
+		console.error('Failed to verify Google refresh token:', error);
+		// The token is likely invalid or revoked
+		return json({ error: 'Invalid or expired refresh token' }, { status: 401 });
+	}
+}
--- a/src/routes/private/api/google/sheets/[sheetId]/data/+server.ts
+++ b/src/routes/private/api/google/sheets/[sheetId]/data/+server.ts
@@ -2,17 +2,18 @@ import { json } from '@sveltejs/kit';
 import type { RequestHandler } from './$types';
 import { googleSheetsServer } from '$lib/google/sheets/server.js';

-export const GET: RequestHandler = async ({ params, request }) => {
+export const GET: RequestHandler = async ({ params, request, url }) => {
 	try {
 		const { sheetId } = params;
 		const authHeader = request.headers.get('authorization');
+		const range = url.searchParams.get('range') || undefined;

 		if (!authHeader?.startsWith('Bearer ')) {
 			return json({ error: 'Missing or invalid authorization header' }, { status: 401 });
 		}

 		const refreshToken = authHeader.slice(7);
-		const sheetData = await googleSheetsServer.getSpreadsheetData(refreshToken, sheetId, 'A1:Z10');
+		const sheetData = await googleSheetsServer.getSpreadsheetData(refreshToken, sheetId, range);

 		return json(sheetData);
 	} catch (error) {
--- a/src/routes/private/events/event/new/+page.svelte
+++ b/src/routes/private/events/event/new/+page.svelte
@@ -1,6 +1,5 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
-	import { isTokenValid, getUserInfo, revokeToken } from '$lib/google/auth/client.js';
 	import type { GoogleSheet } from '$lib/google/sheets/types.ts';
 	import { goto } from '$app/navigation';
 	import { toast } from '$lib/stores/toast.js';
@@ -16,19 +15,11 @@
 	let { data } = $props();

 	// Step management
-	let currentStep = $state(0); // Start at step 0 for Google auth check
-	const totalSteps = 4; // Increased to include auth step
+	let currentStep = $state(0);
+	const totalSteps = 4;

 	// Step 0: Google Auth
-	let authData = $state({
-		isConnected: false,
-		checking: true,
-		connecting: false,
-		showCancelOption: false,
-		token: null as string | null,
-		error: null as string | null,
-		userEmail: null as string | null
-	});
+	let isGoogleConnected = $state(false);

 	// Step 1: Event Details
 	let eventData = $state({
@@ -42,13 +33,13 @@
 		selectedSheet: null as GoogleSheet | null,
 		sheetData: [] as string[][],
 		columnMapping: {
-			name: 0, // Initialize to 0 (no column selected)
+			name: 0,
 			surname: 0,
 			email: 0,
 			confirmation: 0
 		},
 		loading: false,
-		expandedSheetList: true // Add this flag to control sheet list expansion
+		expandedSheetList: true
 	});

 	// Step 3: Email
@@ -62,189 +53,11 @@
 	let errors = $state<Record<string, string>>({});

 	onMount(async () => {
-		// Check Google auth status on mount
-		await checkGoogleAuth();
-
 		if (currentStep === 2) {
 			await loadRecentSheets();
 		}
 	});

-	// Google Auth functions
-	async function checkGoogleAuth() {
-		authData.checking = true;
-		try {
-			const accessToken = localStorage.getItem('google_access_token');
-			const refreshToken = localStorage.getItem('google_refresh_token');
-
-			if (accessToken && refreshToken) {
-				// Check if token is still valid
-				const isValid = await isTokenValid(accessToken);
-				authData.isConnected = isValid;
-				authData.token = accessToken;
-
-				if (isValid) {
-					// Fetch user info
-					await fetchUserInfo(accessToken);
-				}
-			} else {
-				authData.isConnected = false;
-				authData.userEmail = null;
-			}
-		} catch (error) {
-			console.error('Error checking Google auth:', error);
-			authData.isConnected = false;
-			authData.error = 'Error checking Google connection';
-			authData.userEmail = null;
-		} finally {
-			authData.checking = false;
-		}
-	}
-
-	async function connectToGoogle() {
-		authData.error = '';
-		authData.connecting = true;
-
-		try {
-			// Open popup window for OAuth
-			const popup = window.open(
-				'/auth/google',
-				'google-auth',
-				'width=500,height=600,scrollbars=yes,resizable=yes,left=' +
-					Math.round(window.screen.width / 2 - 250) +
-					',top=' +
-					Math.round(window.screen.height / 2 - 300)
-			);
-
-			if (!popup) {
-				authData.error = 'Failed to open popup window. Please allow popups for this site.';
-				authData.connecting = false;
-				return;
-			}
-
-			let authCompleted = false;
-			let popupTimer: number | null = null;
-			let cancelTimeout: number | null = null;
-
-			// Store current timestamp to detect changes in localStorage
-			const startTimestamp = localStorage.getItem('google_auth_timestamp') || '0';
-
-			// Poll localStorage for auth completion
-			const pollInterval = setInterval(() => {
-				try {
-					const currentTimestamp = localStorage.getItem('google_auth_timestamp');
-
-					// If timestamp has changed, auth is complete
-					if (currentTimestamp && currentTimestamp !== startTimestamp) {
-						handleAuthSuccess();
-					}
-				} catch (e) {
-					console.error('Error checking auth timestamp:', e);
-				}
-			}, 500); // Poll every 500ms
-
-			// Common handler for authentication success
-			function handleAuthSuccess() {
-				if (authCompleted) return; // Prevent duplicate handling
-
-				authCompleted = true;
-				authData.connecting = false;
-				authData.showCancelOption = false;
-
-				// Clean up timers
-				clearInterval(pollInterval);
-				if (popupTimer) clearTimeout(popupTimer);
-				if (cancelTimeout) clearTimeout(cancelTimeout);
-
-				// Update auth state
-				setTimeout(checkGoogleAuth, 100);
-			}
-
-			// Clean up function to handle all cleanup in one place
-			const cleanUp = () => {
-				clearInterval(pollInterval);
-				if (popupTimer) clearTimeout(popupTimer);
-				if (cancelTimeout) clearTimeout(cancelTimeout);
-				authData.connecting = false;
-			};
-
-			// Set a timeout for initial auth check
-			popupTimer = setTimeout(() => {
-				// Only check if auth isn't already completed
-				if (!authCompleted) {
-					cleanUp();
-					// Check if tokens were stored by the popup before it was closed
-					setTimeout(checkGoogleAuth, 100);
-				}
-			}, 30 * 1000) as unknown as number; // Reduced from 60s to 30s
-
-			// Show cancel option sooner
-			cancelTimeout = setTimeout(() => {
-				if (!authCompleted) {
-					authData.showCancelOption = true;
-				}
-			}, 10 * 1000) as unknown as number; // Reduced from 20s to 10s
-
-			// Final cleanup timeout
-			setTimeout(() => {
-				if (!authCompleted) {
-					cleanUp();
-				}
-			}, 60 * 1000); // Reduced from 3min to 1min
-		} catch (error) {
-			console.error('Error connecting to Google:', error);
-			authData.error = 'Failed to connect to Google';
-			authData.connecting = false;
-		}
-	}
-
-	function cancelGoogleAuth() {
-		authData.connecting = false;
-		authData.showCancelOption = false;
-	}
-
-	async function fetchUserInfo(accessToken: string) {
-		try {
-			// Use the new getUserInfo function from our lib
-			const userData = await getUserInfo(accessToken);
-			if (userData) {
-				authData.userEmail = userData.email;
-			} else {
-				authData.userEmail = null;
-			}
-		} catch (error) {
-			console.error('Error fetching user info:', error);
-			authData.userEmail = null;
-		}
-	}
-
-	async function disconnectGoogle() {
-		try {
-			// First revoke the token at Google using our API
-			const accessToken = localStorage.getItem('google_access_token');
-			if (accessToken) {
-				await revokeToken(accessToken);
-			}
-
-			// Remove tokens from local storage
-			localStorage.removeItem('google_access_token');
-			localStorage.removeItem('google_refresh_token');
-
-			// Update auth state
-			authData.isConnected = false;
-			authData.token = null;
-			authData.userEmail = null;
-
-			// Clear any selected sheets data
-			sheetsData.availableSheets = [];
-			sheetsData.selectedSheet = null;
-			sheetsData.sheetData = [];
-		} catch (error) {
-			console.error('Error disconnecting from Google:', error);
-			authData.error = 'Failed to disconnect from Google';
-		}
-	}
-
 	// Step navigation
 	function nextStep() {
 		if (validateCurrentStep()) {
@@ -265,7 +78,7 @@
 		let isValid = true;

 		if (currentStep === 0) {
-			if (!authData.isConnected) {
+			if (!isGoogleConnected) {
 				toast.error('Please connect your Google account to continue');
 				errors.auth = 'Please connect your Google account to continue';
 				return false;
@@ -359,8 +172,8 @@
 		}

 		try {
-			// Use the new unified API endpoint
-			const response = await fetch(`/private/api/google/sheets/${sheet.id}/data`, {
+			// Use the new unified API endpoint, requesting only a preview range
+			const response = await fetch(`/private/api/google/sheets/${sheet.id}/data?range=A1:Z10`, {
 				method: 'GET',
 				headers: {
 					Authorization: `Bearer ${localStorage.getItem('google_refresh_token')}`
@@ -437,13 +250,13 @@

 	// Computed values
 	let canProceed = $derived(() => {
-		if (currentStep === 0) return authData.isConnected;
-		if (currentStep === 1) return eventData.name && eventData.date;
+		if (currentStep === 0) return isGoogleConnected;
+		if (currentStep === 1) return !!(eventData.name && eventData.date);
 		if (currentStep === 2) {
 			const { name, surname, email, confirmation } = sheetsData.columnMapping;
-			return sheetsData.selectedSheet && name && surname && email && confirmation;
+			return !!(sheetsData.selectedSheet && name && surname && email && confirmation);
 		}
-		if (currentStep === 3) return emailData.subject && emailData.body;
+		if (currentStep === 3) return !!(emailData.subject && emailData.body);
 		return false;
 	});
 </script>
@@ -455,16 +268,9 @@
 <div class="mb-4 rounded border border-gray-300 bg-white p-6">
 	{#if currentStep === 0}
 		<GoogleAuthStep
-			onSuccess={(token) => {
-				authData.error = null;
-				authData.token = token;
-				authData.isConnected = true;
-				setTimeout(checkGoogleAuth, 100);
-			}}
-			onError={(error) => {
-				authData.error = error;
-				authData.isConnected = false;
-			}}
+			onSuccess={() => (isGoogleConnected = true)}
+			onDisconnect={() => (isGoogleConnected = false)}
+			onError={(err) => toast.error(err)}
 		/>
 	{:else if currentStep === 1}
 		<EventDetailsStep bind:eventData />
@@ -485,7 +291,7 @@
 <StepNavigation
 	{currentStep}
 	{totalSteps}
-	{canProceed}
+	canProceed={canProceed()}
 	{loading}
 	{prevStep}
 	{nextStep}
--- a/src/routes/private/events/event/new/components/GoogleAuthStep.svelte
+++ b/src/routes/private/events/event/new/components/GoogleAuthStep.svelte
@@ -2,9 +2,10 @@
 	import GoogleAuthButton from '$lib/components/GoogleAuthButton.svelte';

 	// Props
-	let { onSuccess, onError } = $props<{
+	let { onSuccess, onError, onDisconnect } = $props<{
 		onSuccess?: (token: string) => void;
 		onError?: (error: string) => void;
+		onDisconnect?: () => void;
 	}>();
 </script>

@@ -18,8 +19,9 @@
 		<GoogleAuthButton
 			size="large"
 			variant="primary"
-				onSuccess={onSuccess}
-				onError={onError}
+			{onSuccess}
+			{onError}
+			{onDisconnect}
 		/>
 	</div>
 </div>
--- a/src/routes/private/events/event/view/+page.svelte
+++ b/src/routes/private/events/event/view/+page.svelte
@@ -115,6 +115,8 @@
 		}

 		syncingParticipants = true;
+		const previousCount = participants.length; // Capture count before sync
+
 		try {
 			// Fetch sheet data
 			const response = await fetch(`/private/api/google/sheets/${event.sheet_id}/data`, {
@@ -136,35 +138,64 @@

 			if (rows.length === 0) throw new Error('No data found in sheet');

-			// Extract participant data based on column mapping
-			const names: string[] = [];
-			const surnames: string[] = [];
-			const emails: string[] = [];
+			// --- Start of new logic to handle duplicates ---

-			// Skip header row (start from index 1)
+			// First, extract all potential participants from the sheet
+			const potentialParticipants = [];
 			for (let i = 1; i < rows.length; i++) {
 				const row = rows[i];
 				if (row.length > 0) {
 					const name = row[event.name_column - 1] || '';
 					const surname = row[event.surname_column - 1] || '';
-					const email = row[event.email_column - 1] || '';
+					const email = (row[event.email_column - 1] || '').trim();
 					const confirmation = row[event.confirmation_column - 1] || '';

-					// Only add if the row has meaningful data (not all empty) AND confirmation is TRUE
 					const isConfirmed =
 						confirmation.toString().toLowerCase() === 'true' ||
 						confirmation.toString().toLowerCase() === 'yes' ||
 						confirmation === '1' ||
 						confirmation === 'x';

-					if ((name.trim() || surname.trim() || email.trim()) && isConfirmed) {
-						names.push(name.trim());
-						surnames.push(surname.trim());
-						emails.push(email.trim());
+					if ((name.trim() || surname.trim() || email) && isConfirmed) {
+						potentialParticipants.push({ name: name.trim(), surname: surname.trim(), email });
 					}
 				}
 			}

+			// Create a map to count occurrences of each unique participant combination
+			const participantCounts = new Map<string, number>();
+			for (const p of potentialParticipants) {
+				const key = `${p.name}|${p.surname}|${p.email}`.toLowerCase(); // Create a unique key
+				participantCounts.set(key, (participantCounts.get(key) || 0) + 1);
+			}
+
+			// Create final arrays, modifying duplicate surnames to be unique
+			const names: string[] = [];
+			const surnames: string[] = [];
+			const emails: string[] = [];
+			const processedParticipants = new Map<string, number>();
+
+			for (const p of potentialParticipants) {
+				const key = `${p.name}|${p.surname}|${p.email}`.toLowerCase();
+				let finalSurname = p.surname;
+
+				// If this participant is a duplicate
+				if (participantCounts.get(key)! > 1) {
+					const count = (processedParticipants.get(key) || 0) + 1;
+					processedParticipants.set(key, count);
+
+					// If it's not the first occurrence, append a counter to the surname
+					if (count > 1) {
+						finalSurname = `${p.surname} (${count})`;
+					}
+				}
+
+				names.push(p.name);
+				surnames.push(finalSurname);
+				emails.push(p.email); // Keep the original email
+			}
+			// --- End of new logic ---
+
 			// Call database function to add participants
 			const { error: syncError } = await data.supabase.rpc('participants_add_bulk', {
 				p_event: eventId,
@@ -178,15 +209,22 @@
 			// Reload participants
 			await loadParticipants();

-			// Show success message with count of synced participants
-			const previousCount = participants.length;
-			const newCount = names.length;
-			const addedCount = Math.max(0, participants.length - previousCount);
+			// Show success message with accurate count of changes
+			const newCount = participants.length;
+			const diff = newCount - previousCount;
+			const processedCount = names.length;

-			toast.success(
-				`Successfully synced participants. ${newCount} entries processed, ${addedCount} new participants added.`,
-				5000
-			);
+			let message = `Sync complete. ${processedCount} confirmed entries processed from the sheet.`;
+
+			if (diff > 0) {
+				message += ` ${diff} new participants added.`;
+			} else if (diff < 0) {
+				message += ` ${-diff} participants removed.`;
+			} else {
+				message += ` No changes to the participant list.`;
+			}
+
+			toast.success(message, 6000);
 		} catch (err) {
 			console.error('Error syncing participants:', err);
 			toast.error(`Failed to sync participants: ${err instanceof Error ? err.message : 'Unknown error'}`);
--- a/src/routes/private/events/event/view/components/EmailTemplate.svelte
+++ b/src/routes/private/events/event/view/components/EmailTemplate.svelte
@@ -81,7 +81,7 @@
        </button>
          <button 
            onclick={toggleEdit}
-            class="rounded bg-gray-300 px-4 py-2 text-gray-700 transition hover:bg-gray-400 disabled:cursor-not-allowed disabled:opacity-50"
+            class="rounded border border-gray-300 bg-white px-4 py-2 text-gray-700 transition hover:bg-gray-50 disabled:cursor-not-allowed disabled:opacity-50"
            disabled={updatingEmail}
            aria-label="Cancel editing"
          >
@@ -123,7 +123,7 @@
          type="text"
          bind:value={emailSubject}
          disabled={!isEditing || updatingEmail}
-          class="w-full px-3 py-2 border border-gray-300 rounded-lg {!isEditing ? 'bg-gray-50 cursor-default' : ''} focus:ring-blue-500 focus:border-blue-500 disabled:bg-gray-50"
+          class="w-full rounded-lg border border-gray-300 px-3 py-2 focus:border-blue-500 focus:ring-blue-500 disabled:cursor-default disabled:bg-gray-100"
        />
      </div>
      
@@ -134,7 +134,7 @@
          bind:value={emailBody}
          rows="6"
          disabled={!isEditing || updatingEmail}
-          class="w-full px-3 py-2 border border-gray-300 rounded-lg {!isEditing ? 'bg-gray-50 cursor-default' : ''} focus:ring-blue-500 focus:border-blue-500 disabled:bg-gray-50"
+          class="w-full rounded-lg border border-gray-300 px-3 py-2 focus:border-blue-500 focus:ring-blue-500 disabled:cursor-default disabled:bg-gray-100"
        ></textarea>
        {#if isEditing}
          <div class="mt-2 text-xs text-gray-500">
--- a/src/routes/private/events/event/view/components/ParticipantsTable.svelte
+++ b/src/routes/private/events/event/view/components/ParticipantsTable.svelte
@@ -35,7 +35,7 @@
  function handleSyncParticipants() {
    
    // Show initial notification about sync starting
-    toast.info('Starting participant synchronization...', 2000);
+    toast.info('Starting participant synchronization...', 5000);
    
    // Call the parent component's sync function
    onSyncParticipants();
@@ -46,7 +46,7 @@
  <div class="mb-4 flex items-center justify-between">
    <h2 class="text-xl font-semibold text-gray-900">Participants</h2>
    <button
-      onclick={onSyncParticipants}
+      onclick={handleSyncParticipants}
      disabled={syncingParticipants || !event || loading}
      class="rounded bg-blue-600 px-4 py-2 text-white transition hover:bg-blue-700 disabled:cursor-not-allowed disabled:opacity-50"
    >
--- a/src/routes/private/home/+page.svelte
+++ b/src/routes/private/home/+page.svelte
@@ -2,10 +2,9 @@
 	let { data } = $props();
 </script>

-<div class="p-4 sm:p-6">
-	<h1 class="mb-6 text-2xl font-bold text-gray-800">User Dashboard</h1>
+<h1 class="mt-2 mb-4 text-center text-2xl font-bold">User Dashboard</h1>

-	<div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
+<div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
 	<!-- Left Column: User Profile -->
 	<div class="lg:col-span-1">
 		<div class="flex h-full flex-col rounded-lg border border-gray-300 bg-white p-6">
@@ -21,8 +20,7 @@
 			<div class="mt-6 text-center">
 				<a
 					href="/auth/signout"
-						class="text-sm text-red-500 transition hover:text-red-700 hover:underline"
-						>Sign Out</a
+					class="text-sm text-red-500 transition hover:text-red-700 hover:underline">Sign Out</a
 				>
 			</div>
 		</div>
@@ -53,10 +51,10 @@
 		<div class="rounded-lg border border-gray-300 bg-white p-6">
 			<h2 class="mb-2 text-lg font-semibold text-gray-900">User Guide</h2>
 			<p class="text-sm leading-relaxed text-gray-700">
-					To scan a QR code, head over to <strong>Scanner</strong> in the top right corner. Click
-					on "Start Scanning" and allow camera permissions. If your camera gets stuck, simply
-					refresh the page or click "Stop Scanning" and then "Start Scanning" again. When you scan
-					a QR code, the participant's ticket is automatically marked as scanned.
+				To scan a QR code, head over to <strong>Scanner</strong> in the top right corner. Click on "Start
+				Scanning" and allow camera permissions. If your camera gets stuck, simply refresh the page or
+				click "Stop Scanning" and then "Start Scanning" again. When you scan a QR code, the participant's
+				ticket is automatically marked as scanned.
 			</p>
 		</div>

@@ -65,12 +63,11 @@
 			<div class="rounded-lg border border-gray-300 bg-white p-6">
 				<h2 class="mb-2 text-lg font-semibold text-gray-900">Events Manager Guide</h2>
 				<p class="text-sm leading-relaxed text-gray-700">
-						As an Events Manager, you have access to the <strong>Events</strong> section. Here you
-						can create new events, manage participants by syncing with Google Sheets, send email
-						invitations with QR codes, and view event statistics.
+					As an Events Manager, you have access to the <strong>Events</strong> section. Here you can
+					create new events, manage participants by syncing with Google Sheets, send email invitations
+					with QR codes, and view event statistics.
 				</p>
 			</div>
 		{/if}
 	</div>
-	</div>
 </div>
--- a/src/routes/private/scanner/+page.svelte
+++ b/src/routes/private/scanner/+page.svelte
@@ -24,6 +24,11 @@
 	let eventsError = $state('');

 	onMount(async () => {
+		// Load the persisted event ID from local storage
+		const storedEventId = localStorage.getItem('selectedScannerEventId');
+		if (storedEventId) {
+			selectedEventId = storedEventId;
+		}
 		await loadEvents();
 	});

@@ -40,9 +45,14 @@
 			if (error) throw error;
 			events = eventsData || [];

-			// If there are events, select the first one by default
-			if (events.length > 0) {
+			// Check if the previously selected event is still in the list
+			const selectedEventExists = events.some((event) => event.id === selectedEventId);
+
+			// If no event is selected, or the selected one is no longer valid, default to the first event
+			if ((!selectedEventId || !selectedEventExists) && events.length > 0) {
 				selectedEventId = events[0].id;
+			} else if (events.length === 0) {
+				selectedEventId = ''; // No events available
 			}
 		} catch (err) {
 			console.error('Error loading events:', err);
@@ -52,6 +62,13 @@
 		}
 	}

+	// Persist the selected event ID to local storage whenever it changes
+	$effect(() => {
+		if (selectedEventId) {
+			localStorage.setItem('selectedScannerEventId', selectedEventId);
+		}
+	});
+
 	// Process a scanned QR code
 	$effect(() => {
 		if (scanned_id === '') return;
--- a/src/routes/private/scanner/QRScanner.svelte
+++ b/src/routes/private/scanner/QRScanner.svelte
@@ -45,9 +45,9 @@
    });
 </script>

-<div id="qr-scanner" class="w-full h-full max-w-none overflow-hidden rounded-lg border border-gray-300"></div>
+<div id="qr-scanner" class="w-full h-full max-w-none overflow-hidden rounded"></div>

-<style>
+<style lang="postcss"> 
    /* Hide unwanted icons */
    #qr-scanner :global(img[alt='Info icon']),
    #qr-scanner :global(img[alt='Camera based scan']) {
@@ -58,21 +58,51 @@
        color: black !important;
    }

-    /* Change camera permission button text */
-    #qr-scanner :global(#html5-qrcode-button-camera-permission) {
-        visibility: hidden;
-    }
-    #qr-scanner :global(#html5-qrcode-button-camera-permission::after) {
-        position: absolute;
-        inset: auto 0 0;
-        display: block;
-        content: 'Allow camera access';
-        visibility: visible;
-        padding: 10px 0;
-    }
-
    #qr-scanner :global(#qr-scanner__scan_region) {
        min-height: auto !important;
        aspect-ratio: 1 !important;
    }
+
+    #qr-scanner :global(button.html5-qrcode-element) {
+        border-radius: 0.375rem;
+        padding-left: 1rem;
+        padding-right: 1rem;
+        padding-top: 0.5rem;
+        padding-bottom: 0.5rem;
+        background-color: #2563eb;
+        color: #fff;
+        font-weight: 500;
+        transition-property: background-color, border-color, color, fill, stroke;
+        transition-duration: 150ms;
+        outline: none;
+        }
+
+    #qr-scanner :global(button.html5-qrcode-element:hover) {
+    background-color: #1d4ed8;
+    }
+
+    #qr-scanner :global(button.html5-qrcode-element:focus) {
+    box-shadow: 0 0 0 2px #60a5fa, 0 0 0 4px #fff;
+    }
+    #qr-scanner :global(input) {
+        border-radius: 0.375rem; /* rounded-md */
+        border-width: 1px;
+        border-color: #d1d5db; /* border-gray-300 */
+        padding-left: 1rem; /* px-4 */
+        padding-right: 1rem;
+        padding-top: 0.5rem; /* py-2 */
+        padding-bottom: 0.5rem;
+        background-color: #f9fafb; /* bg-gray-50 */
+        color: #111827; /* text-gray-900 */
+        font-size: 1rem;
+        line-height: 1.5rem;
+        outline: none;
+        transition-property: border-color, box-shadow;
+        transition-duration: 150ms;
+    }
+
+    #qr-scanner :global(input:focus) {
+        border-color: #2563eb; /* border-blue-600 */
+        box-shadow: 0 0 0 2px #60a5fa;
+    }
 </style>
--- a/src/routes/private/scanner/TicketDisplay.svelte
+++ b/src/routes/private/scanner/TicketDisplay.svelte
@@ -47,7 +47,7 @@
 				</div>
 				<p class="text-amber-700 mb-2">This ticket belongs to a different event:</p>
 				<div class="bg-white rounded p-3 border border-amber-200 mt-auto">
-					<p class="font-medium">{ticket_data.event?.name || ''}</p>
+					<p class="font-bold">{ticket_data.event?.name || ''}</p>
 					<p>{ticket_data.name || ''} {ticket_data.surname || ''}</p>
 				</div>
 			</div>
@@ -64,7 +64,7 @@
 					{ticket_data.scanned_at ? `on ${formatScannedAt(ticket_data.scanned_at)}` : ''}
 				</p>
 				<div class="bg-white rounded p-3 border border-amber-200 mt-auto">
-					<p class="font-medium">{ticket_data.event?.name || ''}</p>
+					<p class="font-bold">{ticket_data.event?.name || ''}</p>
 					<p>{ticket_data.name || ''} {ticket_data.surname || ''}</p>
 				</div>
 			</div>
@@ -78,7 +78,7 @@
 				</div>
 				<p class="text-green-700">Ticket successfully validated.</p>
 				<div class="bg-white rounded p-3 border border-green-200 mt-auto">
-					<p class="font-medium">{ticket_data.event?.name || ''}</p>
+					<p class="font-bold">{ticket_data.event?.name || ''}</p>
 					<p>{ticket_data.name || ''} {ticket_data.surname || ''}</p>
 				</div>
 			</div>
--- a/src/service-worker.ts
+++ b/src/service-worker.ts
@@ -1,86 +1,71 @@
+/// <reference lib="webworker" />
 /// <reference types="@sveltejs/kit" />
 import { build, files, version } from '$service-worker';

-// Create a unique cache name for this deployment
-const CACHE = `cache-${version}`;
+declare const self: ServiceWorkerGlobalScope;

+const CACHE = `cache-${version}`;
 const ASSETS = [
-	...build, // the app itself
-	...files  // everything in `static`
+    ...build,
+    ...files
 ];

-self.addEventListener('install', (event) => {
-	// Create a new cache and add all files to it
-	async function addFilesToCache() {
+self.addEventListener('install', (event: ExtendableEvent) => {
+    const addFilesToCache = async () => {
        const cache = await caches.open(CACHE);
        await cache.addAll(ASSETS);
-	}
+    };
+
+	console.log("[SW] Installing new service worker");

    event.waitUntil(addFilesToCache());
+    self.skipWaiting();
 });

-self.addEventListener('activate', (event) => {
-	// Remove previous cached data from disk
-	async function deleteOldCaches() {
+self.addEventListener('activate', (event: ExtendableEvent) => {
+    const deleteOldCaches = async () => {
        for (const key of await caches.keys()) {
            if (key !== CACHE) await caches.delete(key);
+			console.log("[SW] Removing old service worker")
        }
-	}
+    };

    event.waitUntil(deleteOldCaches());
+    self.clients.claim();
 });

-self.addEventListener('fetch', (event) => {
-	// ignore POST requests etc
+self.addEventListener('fetch', (event: FetchEvent) => {
    if (event.request.method !== 'GET') return;

-	async function respond() {
    const url = new URL(event.request.url);

-		// Skip caching for auth routes
-		if (url.pathname.startsWith('/auth/')) {
-			return fetch(event.request);
+    // Never cache private routes
+    if (url.pathname.startsWith('/private')) {
+        event.respondWith(fetch(event.request));
+        return;
    }

+    const respond = async () => {
        const cache = await caches.open(CACHE);

-		// `build`/`files` can always be served from the cache
        if (ASSETS.includes(url.pathname)) {
-			const response = await cache.match(url.pathname);
-
-			if (response) {
-				return response;
-			}
+            const cached = await cache.match(url.pathname);
+            if (cached) return cached;
        }

-		// for everything else, try the network first, but
-		// fall back to the cache if we're offline
        try {
            const response = await fetch(event.request);
-
-			// if we're offline, fetch can return a value that is not a Response
-			// instead of throwing - and we can't pass this non-Response to respondWith
-			if (!(response instanceof Response)) {
-				throw new Error('invalid response from fetch');
-			}
-
-			if (response.status === 200) {
+            if (response.status === 200 && build.length > 0 && url.pathname.startsWith(`/${build[0]}/`)) {
                cache.put(event.request, response.clone());
            }
-
-			return response;
-		} catch (err) {
-			const response = await cache.match(event.request);
-
-			if (response) {
            return response;
+        } catch {
+            const cached = await cache.match(event.request);
+            if (cached) return cached;
        }

-			// if there's no cache, then just error out
-			// as there is nothing we can do to respond to this request
-			throw err;
-		}
-	}
+        return new Response('Not found', { status: 404 });
+    };

    event.respondWith(respond());
 });
--- a/static/favicon.ico
+++ b/static/favicon.ico
--- a/static/favicon.png
+++ b/static/favicon.png
--- a/styling.md
+++ b/styling.md
@@ -0,0 +1,364 @@
+# ScanWave Styling Guide
+
+This document outlines the design system and styling conventions used in the ScanWave application. Use this as a reference when creating new applications with similar visual design.
+
+## Table of Contents
+- [Color Palette](#color-palette)
+- [Typography](#typography)
+- [Layout Patterns](#layout-patterns)
+- [Component Patterns](#component-patterns)
+- [Form Elements](#form-elements)
+- [Buttons](#buttons)
+- [Cards and Containers](#cards-and-containers)
+- [Navigation](#navigation)
+- [Tables](#tables)
+- [Loading States](#loading-states)
+- [Toast Notifications](#toast-notifications)
+- [Responsive Design](#responsive-design)
+
+## Color Palette
+
+### Primary Colors
+- **Blue**: Primary action color
+  - `bg-blue-600` / `text-blue-600` - Primary buttons, links
+  - `bg-blue-700` / `text-blue-700` - Hover states
+  - `bg-blue-50` / `text-blue-800` - Info notifications
+  - `border-blue-600` / `focus:ring-blue-600` - Focus states
+
+### Gray Scale
+- **Text Colors**:
+  - `text-gray-900` - Primary text (headings, important content)
+  - `text-gray-700` - Secondary text (labels, descriptions)
+  - `text-gray-500` - Tertiary text (metadata, placeholders)
+  
+- **Background Colors**:
+  - `bg-white` - Main content backgrounds
+  - `bg-gray-50` - Page backgrounds, subtle sections
+  - `bg-gray-100` - Disabled form fields
+  - `bg-gray-200` - Loading placeholders
+
+- **Border Colors**:
+  - `border-gray-300` - Standard borders (cards, inputs)
+  - `border-gray-200` - Subtle borders (table rows)
+
+### Status Colors
+- **Success**: `bg-green-50 text-green-800 border-green-300`
+- **Warning**: `bg-yellow-50 text-yellow-800 border-yellow-300`
+- **Error**: `bg-red-50 text-red-800 border-red-300`
+- **Info**: `bg-blue-50 text-blue-800 border-blue-300`
+
+### Accent Colors
+- **Red**: `text-red-600` / `hover:text-red-700` - Danger actions (sign out)
+- **Green**: `text-green-600` - Success indicators
+
+## Typography
+
+### Headings
+```html
+<!-- Page titles -->
+<h1 class="mb-6 text-2xl font-bold text-center text-gray-800">Page Title</h1>
+
+<!-- Section headings -->
+<h2 class="mb-4 text-xl font-semibold text-gray-900">Section Title</h2>
+<h2 class="mb-2 text-lg font-semibold text-gray-900">Subsection Title</h2>
+```
+
+### Body Text
+```html
+<!-- Primary text -->
+<p class="text-sm text-gray-900">Important content</p>
+
+<!-- Secondary text -->
+<p class="text-sm text-gray-700">Regular content</p>
+<p class="text-sm leading-relaxed text-gray-700">Longer content blocks</p>
+
+<!-- Metadata/labels -->
+<span class="text-sm font-medium text-gray-500">Label</span>
+<span class="text-sm font-medium text-gray-700">Form Label</span>
+
+<!-- Small text -->
+<p class="text-xs text-gray-500">Helper text</p>
+```
+
+### Text Utilities
+- **Font Weight**: `font-bold`, `font-semibold`, `font-medium`
+- **Text Alignment**: `text-center`, `text-left`
+- **Line Height**: `leading-relaxed` for longer text blocks
+
+## Layout Patterns
+
+### Container Pattern
+```html
+<div class="container mx-auto max-w-2xl bg-white p-4">
+  <!-- Content -->
+</div>
+```
+
+### Grid Layouts
+```html
+<!-- Dashboard grid -->
+<div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
+  <div class="lg:col-span-1"><!-- Sidebar --></div>
+  <div class="lg:col-span-2"><!-- Main content --></div>
+</div>
+
+<!-- Two-column responsive -->
+<dl class="grid grid-cols-1 gap-4 sm:grid-cols-2">
+  <!-- Items -->
+</dl>
+```
+
+### Spacing
+- **Standard spacing**: `space-y-6`, `gap-6` - Between major sections
+- **Component spacing**: `mb-4`, `mt-6`, `p-6` - Around components
+- **Small spacing**: `gap-3`, `mb-2`, `mt-2` - Between related elements
+- **Container padding**: `p-4`, `p-6` - Internal container spacing
+
+## Component Patterns
+
+### Card Structure
+```html
+<div class="rounded-lg border border-gray-300 bg-white p-6">
+  <div class="mb-4 flex justify-between items-center">
+    <h2 class="text-xl font-semibold text-gray-900">Title</h2>
+    <!-- Actions -->
+  </div>
+  <!-- Content -->
+</div>
+```
+
+### Avatar/Profile Picture
+```html
+<div class="flex h-24 w-24 items-center justify-center rounded-full bg-gray-200 text-4xl font-bold text-gray-600">
+  {initials}
+</div>
+```
+
+## Form Elements
+
+### Input Fields
+```html
+<!-- Standard input -->
+<input 
+  class="w-full rounded-md border border-gray-300 px-3 py-2 focus:border-blue-600 focus:ring-blue-600 focus:outline-none"
+  type="text"
+/>
+
+<!-- Disabled input -->
+<input 
+  class="w-full rounded-md border border-gray-300 px-3 py-2 disabled:cursor-default disabled:bg-gray-100"
+  disabled
+/>
+```
+
+### Textarea
+```html
+<textarea 
+  class="w-full rounded-md border border-gray-300 px-3 py-2 focus:border-blue-600 focus:ring-blue-600 focus:outline-none"
+  rows="6"
+></textarea>
+```
+
+### Select Dropdown
+```html
+<select class="w-full rounded-md border border-gray-300 p-2 focus:ring-2 focus:ring-blue-600 focus:outline-none">
+  <option>Option</option>
+</select>
+```
+
+### Form Labels
+```html
+<label class="block mb-1 text-sm font-medium text-gray-700">Label Text</label>
+```
+
+## Buttons
+
+### Primary Buttons
+```html
+<button class="rounded-md bg-blue-600 px-4 py-2 text-white font-medium transition hover:bg-blue-700 disabled:cursor-not-allowed disabled:opacity-50">
+  Primary Action
+</button>
+```
+
+### Secondary/Outline Buttons
+```html
+<button class="rounded-md border border-gray-300 bg-white px-4 py-2 text-gray-700 font-medium transition hover:bg-gray-50 disabled:cursor-not-allowed disabled:opacity-50">
+  Secondary Action
+</button>
+```
+
+### Danger/Red Buttons
+```html
+<button class="rounded-md bg-red-600 px-4 py-2 text-white font-medium transition hover:bg-red-700">
+  Danger Action
+</button>
+```
+
+### Button States
+- **Loading**: Replace text with "Loading..." or "Saving..."
+- **Disabled**: `disabled:cursor-not-allowed disabled:opacity-50`
+
+## Cards and Containers
+
+### Standard Card
+```html
+<div class="mb-6 rounded-md border border-gray-300 bg-white p-6">
+  <!-- Content -->
+</div>
+```
+
+### Card with Header Actions
+```html
+<div class="rounded-md border border-gray-300 bg-white p-6">
+  <div class="mb-4 flex justify-between items-center">
+    <h2 class="text-xl font-semibold text-gray-900">Title</h2>
+    <div class="flex gap-3">
+      <!-- Action buttons -->
+    </div>
+  </div>
+  <!-- Content -->
+</div>
+```
+
+## Navigation
+
+### Top Navigation
+```html
+<nav class="border-b border-gray-300 bg-gray-50 p-4 text-gray-900">
+  <div class="container mx-auto max-w-2xl">
+    <div class="flex items-center justify-between">
+      <a href="/" class="text-lg font-bold">App Name</a>
+      <ul class="flex space-x-4">
+        <li><a href="/page" class="hover:text-blue-600 transition">Page</a></li>
+      </ul>
+    </div>
+  </div>
+</nav>
+```
+
+## Tables
+
+### Standard Table
+```html
+<div class="overflow-x-auto">
+  <table class="w-full">
+    <thead class="bg-gray-50">
+      <tr>
+        <th class="px-4 py-3 text-left text-sm font-medium text-gray-700">Header</th>
+      </tr>
+    </thead>
+    <tbody>
+      <tr class="border-b border-gray-200 hover:bg-gray-50">
+        <td class="px-4 py-3 text-sm text-gray-900">Data</td>
+      </tr>
+    </tbody>
+  </table>
+</div>
+```
+
+### Definition List (Key-Value Pairs)
+```html
+<dl class="grid grid-cols-1 gap-4 sm:grid-cols-2">
+  <div class="sm:col-span-1">
+    <dt class="text-sm font-medium text-gray-500">Key</dt>
+    <dd class="mt-1 text-sm font-semibold text-gray-900">Value</dd>
+  </div>
+</dl>
+```
+
+## Loading States
+
+### Skeleton Loading
+```html
+<div class="space-y-4">
+  <div class="h-4 animate-pulse rounded-md bg-gray-200"></div>
+  <div class="h-10 w-full animate-pulse rounded-md bg-gray-200"></div>
+</div>
+```
+
+### Loading Spinner
+```html
+<div class="flex h-10 items-center justify-center">
+  <div class="h-5 w-5 animate-spin rounded-full border-2 border-gray-300 border-t-blue-600"></div>
+</div>
+```
+
+## Toast Notifications
+
+### Toast Container Structure
+```html
+<div class="rounded-md border p-4 shadow-lg w-full {colorClasses}">
+  <div class="flex items-start gap-3">
+    <div class="flex-shrink-0">
+      <!-- Icon -->
+    </div>
+    <div class="flex-1">
+      <p class="text-sm font-medium">{message}</p>
+    </div>
+    <button class="flex-shrink-0">
+      <!-- Close button -->
+    </button>
+  </div>
+</div>
+```
+
+### Toast Color Variants
+- **Success**: `border-green-300 bg-green-50 text-green-800`
+- **Warning**: `border-yellow-300 bg-yellow-50 text-yellow-800`
+- **Info**: `border-blue-300 bg-blue-50 text-blue-800`
+- **Error**: `border-red-300 bg-red-50 text-red-800`
+
+## Responsive Design
+
+### Breakpoints
+- **Mobile First**: Default styles for mobile
+- **sm**: `sm:` prefix for small screens and up
+- **lg**: `lg:` prefix for large screens and up
+
+### Common Responsive Patterns
+```html
+<!-- Responsive grid -->
+<div class="grid grid-cols-1 gap-6 lg:grid-cols-3">
+
+<!-- Responsive padding -->
+<div class="p-4 sm:p-6">
+
+<!-- Responsive columns -->
+<div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
+```
+
+## Common Utility Classes
+
+### Flexbox
+- `flex items-center justify-between` - Header with title and actions
+- `flex items-start gap-3` - Toast notification layout
+- `flex flex-col` - Vertical stacking
+- `flex-grow` - Fill available space
+
+### Positioning
+- `relative` / `absolute` - Positioning contexts
+- `fixed bottom-6 left-1/2 -translate-x-1/2` - Centered fixed positioning
+
+### Visibility
+- `hidden` / `block` - Show/hide elements
+- `overflow-hidden` - Clip content
+- `overflow-x-auto` - Horizontal scroll for tables
+
+### Borders and Shadows
+- `rounded-md` - Standard border radius for all components
+- `rounded-full` - Circular elements (avatars)
+- `shadow-lg` - Toast notifications and elevated elements
+- `shadow-none` - Remove default shadows when needed
+
+## Design Tokens Summary
+
+### Standardized Values
+- **Border Radius**: `rounded-md` (6px) for all rectangular components
+- **Border Colors**: `border-gray-300` (standard), `border-gray-200` (subtle)
+- **Focus States**: `focus:border-blue-600 focus:ring-blue-600`
+- **Spacing**: `gap-4` (1rem), `gap-6` (1.5rem), `p-4` (1rem), `p-6` (1.5rem)
+- **Font Weights**: `font-medium` for buttons and emphasis, `font-semibold` for headings, `font-bold` for titles
+- **Status Border**: All status colors use `-300` shade for borders (e.g., `border-green-300`)
+
+This styling guide captures the core design patterns used throughout the ScanWave application. Follow these conventions to maintain visual consistency across your new applications.
+
Author	SHA1	Message	Date
Roman Krček	e616165a77	Fix service worker mess	2025-09-03 10:38:30 +02:00
Roman Krček	238d2eebc5	Fix worker reloads	2025-09-03 10:22:59 +02:00
Roman Krček	aedf260551	Fixed problem where auth is bypassed	2025-09-03 10:17:20 +02:00
Roman Krček	f1179ddc09	Fix when people order multiple times	2025-09-03 08:34:22 +02:00
Roman Krček	7b4a179428	Fix diff counting logic	2025-09-02 19:35:49 +02:00
Roman Krček	5ef9735ea5	Fixed hardcoded range	2025-09-02 19:30:33 +02:00
Roman Krček	03eeef5c69	Updated google button	2025-09-02 19:16:52 +02:00
Roman Krček	fa685e6ba9	Added loading indicator	2025-09-02 18:21:18 +02:00
erman	eb0276e475	Dummy change to trigger actions	2025-09-02 18:00:47 +02:00
erman	183854effd	Merge pull request 'Add ability to search shared drives' (#22 ) from development into main Reviewed-on: #22	2025-09-02 17:57:49 +02:00
Roman Krček	0fa20dffa5	Add ability to search shared drives	2025-09-02 17:56:31 +02:00
erman	438f7299b4	Merge pull request 'CSS Styling' (#21 ) from development into main Some checks failed Build Docker image / build (push) Successful in 3m41s Details Build Docker image / deploy (push) Has been cancelled Details Build Docker image / verify (push) Has been cancelled Details Reviewed-on: #21	2025-07-15 11:23:47 +02:00
Roman Krček	f4146e599b	CSS Styling	2025-07-15 11:23:10 +02:00
erman	dc6602a904	Merge pull request 'development' (#20 ) from development into main All checks were successful Build Docker image / build (push) Successful in 1m15s Details Build Docker image / deploy (push) Successful in 8s Details Build Docker image / verify (push) Successful in 37s Details Reviewed-on: #20	2025-07-14 22:28:06 +02:00
Roman Krček	eb9fa14d28	Remember last event selected in scanner	2025-07-14 22:27:18 +02:00
Roman Krček	30f441a956	Styling and minor changes	2025-07-14 22:27:00 +02:00
Roman Krček	5b26b6951c	Icons and better auth flow	2025-07-14 22:16:03 +02:00