refactor(ui): SaveFab shares ActionButton shell

ActionButton now renders as <a> (href) or <button> (onclick), so
SaveFab wraps it to inherit the shake/hover/focus behavior already
used by AddButton/EditButton. Body-parts review replaces its inline
save button with SaveFab for consistency.

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "homepage",
-	"version": "1.38.0",
+	"version": "1.38.1",
 	"private": true,
 	"type": "module",
 	"scripts": {

src/lib/components/ActionButton.svelte

@@ -1,84 +1,114 @@
 <script lang='ts'>
 import type { Snippet } from 'svelte';
 
-let { href, ariaLabel = undefined, children } = $props<{ href: string, ariaLabel?: string, children?: Snippet }>();
+let {
-import "$lib/css/action_button.css"
+	href,
+	ariaLabel = undefined,
+	type = 'button',
+	onclick = undefined,
+	disabled = false,
+	children
+} = $props<{
+	href?: string;
+	ariaLabel?: string;
+	type?: 'button' | 'submit' | 'reset';
+	onclick?: (e: MouseEvent) => void;
+	disabled?: boolean;
+	children?: Snippet;
+}>();
+
+import "$lib/css/action_button.css";
 </script>
 
+{#if href}
+	<a class="container action_button" {href} aria-label={ariaLabel}>
+		{@render children?.()}
+	</a>
+{:else}
+	<button
+		class="container action_button"
+		{type}
+		{onclick}
+		{disabled}
+		aria-label={ariaLabel}
+	>
+		{@render children?.()}
+	</button>
+{/if}
+
 <style>
-.container{
+.container {
-position: fixed;
+	position: fixed;
-bottom:0;
+	bottom: 0;
-right:0;
+	right: 0;
-width: 1rem;
+	width: 1rem;
-height: 1rem;
+	height: 1rem;
-padding: 2rem;
+	padding: 2rem;
-border-radius: var(--radius-pill);
+	border-radius: var(--radius-pill);
-margin: 2rem;
+	margin: 2rem;
-transition: var(--transition-normal);
+	transition: var(--transition-normal);
-background-color: var(--red);
+	background-color: var(--red);
-display: grid;
+	display: grid;
-justify-content: center;
+	justify-content: center;
-align-content: center;
+	align-content: center;
-z-index: 100;
+	z-index: 100;
+	border: none;
+	cursor: pointer;
 }
 @media screen and (max-width: 500px) {
-	.container{
+	.container {
 		margin: 1rem;
 	}
 }
-:global(.icon_svg){
+:global(.icon_svg) {
-width: 2rem;
+	width: 2rem;
-height: 2rem;
+	height: 2rem;
-fill: white;
-}
-
-:root{
-    --angle: 15deg;
-}
-.container:hover,
-.container:focus-within
-{
-	background-color: var(--nord0);
-box-shadow: 0em 0em 0.5em 0.5em rgba(0,0,0,0.2);
-	/*transform: scale(1.2,1.2);*/
-	animation: shake 0.5s;
-	animation-fill-mode: forwards;
-}
-:global(.container:hover .icon_svg),
-:global(.container:focus-within .icon_svg){
 	fill: white;
 }
 
-@keyframes shake{
+:root {
-    0%{
+	--angle: 15deg;
-      transform: rotate(0)
+}
-		scale(1,1);
+.container:hover,
-    }
+.container:focus-within {
-    25%{
+	background-color: var(--nord0);
-    	box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
+	box-shadow: 0em 0em 0.5em 0.5em rgba(0, 0, 0, 0.2);
-      	transform: rotate(var(--angle))
+	animation: shake 0.5s;
-      		scale(1.2,1.2)
+	animation-fill-mode: forwards;
-      ;
+}
-    }
+.container:disabled {
-    50%{
+	opacity: 0.5;
+	cursor: not-allowed;
+	animation: none;
+}
+.container:disabled:hover {
+	background-color: var(--red);
+	box-shadow: none;
+	animation: none;
+}
+:global(.container:hover .icon_svg),
+:global(.container:focus-within .icon_svg) {
+	fill: white;
+}
 
-    	box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
+@keyframes shake {
-      	transform: rotate(calc(-1* var(--angle)))
+	0% {
-      		scale(1.2,1.2);
+		transform: rotate(0) scale(1, 1);
-    }
-    74%{
-
-    	box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
-  	transform: rotate(var(--angle))
-  		scale(1.2, 1.2);
 	}
-	100%{
+	25% {
-      transform: rotate(0)
+		box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
-      scale(1.2,1.2);
+		transform: rotate(var(--angle)) scale(1.2, 1.2);
-    }
+	}
-  }
+	50% {
+		box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
+		transform: rotate(calc(-1 * var(--angle))) scale(1.2, 1.2);
+	}
+	74% {
+		box-shadow: 0em 0em 1em 0.2em rgba(0, 0, 0, 0.6);
+		transform: rotate(var(--angle)) scale(1.2, 1.2);
+	}
+	100% {
+		transform: rotate(0) scale(1.2, 1.2);
+	}
+}
 </style>
-<a class="container action_button" {href} aria-label={ariaLabel}>
-	{@render children?.()}
-</a>

src/lib/components/SaveFab.svelte

@@ -1,51 +1,10 @@
 <script>
   import Check from '$lib/assets/icons/Check.svelte';
+  import ActionButton from './ActionButton.svelte';
 
   let { disabled = false, onclick, label = 'Save', type = 'submit' } = $props();
 </script>
 
-<button
+<ActionButton {type} {onclick} {disabled} ariaLabel={label}>
-  {type}
-  class="fab-save"
-  {onclick}
-  {disabled}
-  aria-label={label}
->
   <Check fill="white" width="2rem" height="2rem" />
-</button>
+</ActionButton>
-
-<style>
-  .fab-save {
-    position: fixed;
-    bottom: 0;
-    right: 0;
-    width: 1rem;
-    height: 1rem;
-    padding: 2rem;
-    margin: 2rem;
-    border: none;
-    border-radius: var(--radius-pill);
-    background-color: var(--red);
-    display: grid;
-    justify-content: center;
-    align-content: center;
-    cursor: pointer;
-    z-index: 100;
-    transition: background-color 0.2s;
-  }
-
-  .fab-save:hover, .fab-save:focus {
-    background-color: var(--nord11);
-  }
-
-  .fab-save:disabled {
-    opacity: 0.5;
-    cursor: not-allowed;
-  }
-
-  @media screen and (max-width: 500px) {
-    .fab-save {
-      margin: 1rem;
-    }
-  }
-</style>

src/routes/fitness/[measure=fitnessMeasure]/body-parts/+page.svelte

@@ -7,6 +7,7 @@
 	import { detectFitnessLang, t } from '$lib/js/fitnessI18n';
 	import { toast } from '$lib/js/toast.svelte';
 	import DatePicker from '$lib/components/DatePicker.svelte';
+	import SaveFab from '$lib/components/SaveFab.svelte';
 
 	let { data } = $props();
 
@@ -460,9 +461,6 @@
 					<button type="button" class="ghost" onclick={() => { idx = 0; direction = -1; }}>
 						<ArrowLeft size={14} /> {t('edit_again', lang)}
 					</button>
-					<button type="button" class="nav-btn primary" onclick={save} disabled={saving}>
-						<Check size={16} /> {saving ? t('saving', lang) : t('save_measurement', lang)}
-					</button>
 				</div>
 			</section>
 		{/if}
@@ -579,6 +577,10 @@
 			<span class="bottom-spacer"></span>
 		{/if}
 	</footer>
+
+	{#if done}
+		<SaveFab type="button" onclick={save} disabled={saving} label={saving ? t('saving', lang) : t('save_measurement', lang)} />
+	{/if}
 </div>
 
 <style>