From bb27af8ae4fcf54392e3fb673dc404e10f080a22 Mon Sep 17 00:00:00 2001
From: Ronni Skansing <rskansing@gmail.com>
Date: Sat, 28 Mar 2026 20:39:48 +0100
Subject: [PATCH] replaced blur with alpha channel for performance

Signed-off-by: Ronni Skansing <rskansing@gmail.com>
---
 frontend/src/lib/components/Alert.svelte              |  6 ++++--
 frontend/src/lib/components/ConfirmPrompt.svelte      |  8 +++++---
 frontend/src/lib/components/Loader.svelte             |  8 ++++----
 frontend/src/lib/components/Modal.svelte              | 11 ++++++++---
 frontend/src/lib/components/ThemeToggle.svelte        |  2 +-
 frontend/src/lib/components/header/MobileMenu.svelte  |  2 +-
 .../src/lib/components/modal/CommandPalette.svelte    |  5 ++++-
 frontend/tailwind.config.js                           |  1 +
 8 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/frontend/src/lib/components/Alert.svelte b/frontend/src/lib/components/Alert.svelte
index 19e3295..a682ddd 100644
--- a/frontend/src/lib/components/Alert.svelte
+++ b/frontend/src/lib/components/Alert.svelte
@@ -1,4 +1,5 @@
 <script>
+	import { fade } from 'svelte/transition';
 	import { onMount, tick } from 'svelte';
 	import FormButton from './FormButton.svelte';
 	import Input from './Input.svelte';
@@ -245,7 +246,8 @@
 {#if visible}
 	<div class="fixed top-0 left-0 w-full h-full opacity-[0.5]" />
 	<div
-		class="fixed top-0 left-0 w-full h-full flex justify-center items-center backdrop-blur-sm z-20"
+		transition:fade={{ duration: 150 }}
+		class="fixed top-0 left-0 w-full h-full flex justify-center items-center bg-overlay/[0.92] z-20"
 		role="dialog"
 		aria-modal="true"
 		aria-labelledby="alert-title"
@@ -253,7 +255,7 @@
 	>
 		<section
 			bind:this={alertElement}
-			class="shadow-xl dark:shadow-gray-900/70 w-[32rem] bg-white dark:bg-gray-800 opacity-100 rounded-md flex flex-col transition-colors duration-200"
+			class="shadow-2xl ring-1 ring-white/10 dark:shadow-gray-900/80 w-[32rem] bg-white dark:bg-gray-800 opacity-100 rounded-md flex flex-col transition-colors duration-200"
 		>
 			<!-- Header -->
 			<div
diff --git a/frontend/src/lib/components/ConfirmPrompt.svelte b/frontend/src/lib/components/ConfirmPrompt.svelte
index 40af440..860c08c 100644
--- a/frontend/src/lib/components/ConfirmPrompt.svelte
+++ b/frontend/src/lib/components/ConfirmPrompt.svelte
@@ -1,4 +1,5 @@
 <script>
+	import { fade } from 'svelte/transition';
 	import { onMount, tick } from 'svelte';
 	import { beforeNavigate } from '$app/navigation';
 
@@ -161,10 +162,11 @@
 
 {#if visible}
 	<div
-		class="fixed top-0 left-0 w-full h-full bg-cta-blue dark:bg-gray-900 opacity-20 blur-xl transition-colors duration-200"
+		transition:fade={{ duration: 150 }}
+		class="fixed top-0 left-0 w-full h-full bg-overlay/[0.93] transition-colors duration-200"
 	/>
 	<div
-		class="fixed top-0 left-0 w-full h-full flex justify-center items-center backdrop-blur-sm z-20"
+		class="fixed top-0 left-0 w-full h-full flex justify-center items-center z-20"
 		role="dialog"
 		aria-modal="true"
 		aria-labelledby="confirm-title"
@@ -172,7 +174,7 @@
 	>
 		<section
 			bind:this={confirmElement}
-			class="flex flex-col items-center w-1/3 bg-slate-100 dark:bg-gray-800 shadow-xl dark:shadow-gray-900/70 rounded-md transition-colors duration-200"
+			class="flex flex-col items-center w-1/3 bg-slate-100 dark:bg-gray-800 shadow-2xl ring-1 ring-white/10 dark:shadow-gray-900/80 rounded-md transition-colors duration-200"
 		>
 			<div
 				class="bg-cta-orange2 dark:bg-orange-600 text-white rounded-tl-md rounded-tr-md w-full transition-colors duration-200"
diff --git a/frontend/src/lib/components/Loader.svelte b/frontend/src/lib/components/Loader.svelte
index cbc4de0..ef9de9d 100644
--- a/frontend/src/lib/components/Loader.svelte
+++ b/frontend/src/lib/components/Loader.svelte
@@ -1,6 +1,6 @@
 <script>
 	import { isLoading } from '$lib/store/loading.js';
-	import { blur } from 'svelte/transition';
+	import { fade } from 'svelte/transition';
 
 	let isAnimating = false;
 	const duration = 250; //ms
@@ -15,10 +15,10 @@
 </script>
 
 {#if $isLoading && isAnimating}
-	<div class="fixed top-0 left-0 w-full h-full opacity-[0.5]" transition:blur={{ duration }} />
+	<div class="fixed top-0 left-0 w-full h-full opacity-[0.5]" transition:fade={{ duration }} />
 	<div
-		transition:blur={{ duration }}
-		class="fixed top-0 left-0 w-full h-full flex justify-center items-center backdrop-blur-sm z-50"
+		transition:fade={{ duration }}
+		class="fixed top-0 left-0 w-full h-full flex justify-center items-center z-50"
 	>
 		<div
 			class="w-20 h-20 border-t-8 border-t-cta-blue border-r-8 border-r-cta-blue border-b-cta-blue border-b-8 border-l-transparent border-l-8 rounded-full animate-spin"
diff --git a/frontend/src/lib/components/Modal.svelte b/frontend/src/lib/components/Modal.svelte
index 004195f..4300018 100644
--- a/frontend/src/lib/components/Modal.svelte
+++ b/frontend/src/lib/components/Modal.svelte
@@ -1,4 +1,5 @@
 <script>
+	import { fade } from 'svelte/transition';
 	import { onMount, tick } from 'svelte';
 	import { beforeNavigate } from '$app/navigation';
 	import { scrollBarClassesVertical } from '$lib/utils/scrollbar';
@@ -315,9 +316,13 @@
 
 {#if visible}
 	<div bind:this={bindTo}>
-		<div class="fixed top-0 left-0 w-full h-full opacity-[0.5]" />
 		<div
-			class="fixed top-0 left-0 w-full h-full flex justify-center items-center backdrop-blur-sm z-20"
+			class="fixed top-0 left-0 w-full h-full opacity-[0.5]"
+			transition:fade={{ duration: 150 }}
+		/>
+		<div
+			transition:fade={{ duration: 150 }}
+			class="fixed top-0 left-0 w-full h-full flex justify-center items-center bg-overlay/[0.92] z-20"
 			role="dialog"
 			aria-modal="true"
 			aria-labelledby="modal-title"
@@ -325,7 +330,7 @@
 		>
 			<section
 				bind:this={modalElement}
-				class="shadow-xl dark:shadow-gray-900/70 bg-white dark:bg-gray-800 opacity-100 rounded-md flex flex-col transition-all duration-200
+				class="shadow-2xl ring-1 ring-white/10 dark:shadow-gray-900/80 bg-white dark:bg-gray-800 opacity-100 rounded-md flex flex-col transition-all duration-200
 					{fullscreen
 					? 'fixed inset-0 w-full h-full max-w-none max-h-none rounded-none'
 					: 'w-auto ml-20 mr-8 max-h-[90vh]'}"
diff --git a/frontend/src/lib/components/ThemeToggle.svelte b/frontend/src/lib/components/ThemeToggle.svelte
index 06c2a5a..8433255 100644
--- a/frontend/src/lib/components/ThemeToggle.svelte
+++ b/frontend/src/lib/components/ThemeToggle.svelte
@@ -11,7 +11,7 @@
 
 <button
 	on:click={handleToggle}
-	class="relative inline-flex items-center justify-center w-10 h-10 rounded-full bg-white/10 dark:bg-gray-800/80 backdrop-blur-sm border border-gray-200/50 dark:border-gray-600/50 hover:bg-white/20 dark:hover:bg-gray-700/80 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-blue-500/50 shadow-lg"
+	class="relative inline-flex items-center justify-center w-10 h-10 rounded-full bg-white/10 dark:bg-gray-800/80 border border-gray-200/50 dark:border-gray-600/50 hover:bg-white/20 dark:hover:bg-gray-700/80 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-blue-500/50 shadow-lg"
 	title={isDark ? 'Switch to light mode' : 'Switch to dark mode'}
 	aria-label={isDark ? 'Switch to light mode' : 'Switch to dark mode'}
 >
diff --git a/frontend/src/lib/components/header/MobileMenu.svelte b/frontend/src/lib/components/header/MobileMenu.svelte
index 3d2bbf5..b79e0b8 100644
--- a/frontend/src/lib/components/header/MobileMenu.svelte
+++ b/frontend/src/lib/components/header/MobileMenu.svelte
@@ -169,7 +169,7 @@
 	>
 		<!-- Header -->
 		<div
-			class="mobile-menu-header flex justify-between h-20 items-center bg-pc-darkblue/90 dark:bg-gray-900/90 backdrop-blur-sm px-6 border-b border-white/10 dark:border-gray-700/50"
+			class="mobile-menu-header flex justify-between h-20 items-center bg-pc-darkblue/90 dark:bg-gray-900/90 px-6 border-b border-white/10 dark:border-gray-700/50"
 		>
 			<img class="w-40 h-auto" src="/logo-white.svg" alt="logo" />
 			<div class="flex items-center gap-2">
diff --git a/frontend/src/lib/components/modal/CommandPalette.svelte b/frontend/src/lib/components/modal/CommandPalette.svelte
index be948b4..39936fc 100644
--- a/frontend/src/lib/components/modal/CommandPalette.svelte
+++ b/frontend/src/lib/components/modal/CommandPalette.svelte
@@ -1,4 +1,6 @@
 <script>
+	import { fade } from 'svelte/transition';
+	import { cubicOut } from 'svelte/easing';
 	import { onMount, onDestroy } from 'svelte';
 	import { goto } from '$app/navigation';
 	import { menu, topMenu } from '$lib/consts/navigation';
@@ -237,7 +239,8 @@
 	<!-- svelte-ignore a11y-click-events-have-key-events -->
 	<!-- svelte-ignore a11y-no-noninteractive-element-interactions -->
 	<div
-		class="fixed inset-0 bg-black bg-opacity-50 backdrop-blur-sm z-50 flex items-start justify-center pt-20"
+		transition:fade={{ duration: 150, easing: cubicOut }}
+		class="fixed inset-0 z-50 flex items-start justify-center pt-20 bg-overlay/[0.92]"
 		on:click|self={close}
 		on:keydown={handleKeydown}
 		role="dialog"
diff --git a/frontend/tailwind.config.js b/frontend/tailwind.config.js
index e5526b6..7bc169e 100644
--- a/frontend/tailwind.config.js
+++ b/frontend/tailwind.config.js
@@ -9,6 +9,7 @@ export default {
 				titilium: ['Titillium Web', 'sans-serif']
 			},
 			colors: {
+				overlay: 'rgb(10 10 12 / <alpha-value>)',
 				'pc-pink': '#ff00ff',
 				'pc-pink-hover': '#fa48ff',
 				'pc-purple': '#9622fc',