Fix a thing

backend/psn_server.py

@@ -247,6 +247,35 @@ def osc_tracker_updater(address, fixed_args, *args) -> None:
 
     asyncio.ensure_future(update_all_clients(app))
 
+async def handle_add_tracker(request):
+    # Add tracker with id from request
+    try:
+        trackers = request.app["trackers"]
+        request_data = await request.json()
+        tracker_id = request_data["id"]
+        if tracker_id in trackers:
+            return web.Response(text="Tracker already exists", status=400)
+
+        trackers[tracker_id] = TrackerData(tracker_id, *START_POSITION_INTERNAL)
+        return web.Response(text="OK", status=200)
+    except Exception as e:
+        return web.Response(text=f"Error: {e}", status=400)
+
+
+
+async def handler_delete_tracker(request):
+    # Delete tracker with id from request
+    try:
+        trackers = request.app["trackers"]
+        request_data = await request.json()
+        tracker_id = request_data["id"]
+        if tracker_id not in trackers:
+            return web.Response(text="Tracker does not exist", status=400)
+
+        del trackers[tracker_id]
+        return web.Response(text="OK", status=200)
+    except Exception as e:
+        return web.Response(text=f"Error: {e}", status=400)
 
 async def receive_osc_data(app):
     dispatcher = Dispatcher()
@@ -265,8 +294,13 @@ def create_app():
     app.router.add_get("/", handle_root)
     app.router.add_get("/ws", handle_websocket)
     app.router.add_get("/background_image", handle_background_image)
+
     app.router.add_post("/mode", handle_set_mode)
     app.router.add_get("/mode", handlet_get_mode)
+
+    app.router.add_post("/tracker", handle_add_tracker)
+    app.router.add_delete("/tracker", handler_delete_tracker)
+
     app.router.add_static("/", "./static")
 
     # Setup app state

frontend/astro.config.mjs

@@ -8,5 +8,10 @@ import tailwind from "@astrojs/tailwind";
 
 // https://astro.build/config
 export default defineConfig({
-  integrations: [svelte(), tailwind()],
+  integrations: [
+    svelte(),
+    tailwind({
+      applyBaseStyles: false,
+    }),
+  ],
 });

frontend/components.json

@@ -0,0 +1,14 @@
+{
+	"$schema": "https://shadcn-svelte.com/schema.json",
+	"style": "default",
+	"tailwind": {
+		"config": "tailwind.config.mjs",
+		"css": "src/styles/app.css",
+		"baseColor": "slate"
+	},
+	"aliases": {
+		"components": "$lib/components",
+		"utils": "$lib/utils"
+	},
+	"typescript": true
+}

frontend/package.json

@@ -19,10 +19,15 @@
     "typescript": "^5.8.2"
   },
   "devDependencies": {
+    "bits-ui": "0.22.0",
+    "clsx": "^2.1.1",
     "prettier": "^3.5.3",
     "prettier-plugin-astro": "^0.14.1",
     "prettier-plugin-svelte": "^3.3.3",
-    "prettier-plugin-tailwindcss": "^0.6.11"
+    "prettier-plugin-tailwindcss": "^0.6.11",
+    "tailwind-merge": "^3.0.2",
+    "tailwind-variants": "^1.0.0",
+    "vaul-svelte": "^0.3.2"
   },
   "pnpm": {
     "onlyBuiltDependencies": [

frontend/pnpm-lock.yaml

@@ -30,6 +30,12 @@ importers:
         specifier: ^5.8.2
         version: 5.8.2
     devDependencies:
+      bits-ui:
+        specifier: 0.22.0
+        version: 0.22.0(svelte@5.22.6)
+      clsx:
+        specifier: ^2.1.1
+        version: 2.1.1
       prettier:
         specifier: ^3.5.3
         version: 3.5.3
@@ -42,6 +48,15 @@ importers:
       prettier-plugin-tailwindcss:
         specifier: ^0.6.11
         version: 0.6.11(prettier-plugin-astro@0.14.1)(prettier-plugin-svelte@3.3.3(prettier@3.5.3)(svelte@5.22.6))(prettier@3.5.3)
+      tailwind-merge:
+        specifier: ^3.0.2
+        version: 3.0.2
+      tailwind-variants:
+        specifier: ^1.0.0
+        version: 1.0.0(tailwindcss@3.4.17)
+      vaul-svelte:
+        specifier: ^0.3.2
+        version: 0.3.2(svelte@5.22.6)
 
 packages:
 
@@ -296,6 +311,15 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@floating-ui/core@1.6.9':
+    resolution: {integrity: sha512-uMXCuQ3BItDUbAMhIXw7UPXRfAlOAvZzdK9BWpE60MCn+Svt3aLn9jsPTi/WNGlRUu2uI0v5S7JiIUsbsvh3fw==}
+
+  '@floating-ui/dom@1.6.13':
+    resolution: {integrity: sha512-umqzocjDgNRGTuO7Q8CU32dkHkECqI8ZdMZ5Swb6QAM0t5rnlrN3lGo1hdpscRd3WS8T6DKYK4ephgIH9iRh3w==}
+
+  '@floating-ui/utils@0.2.9':
+    resolution: {integrity: sha512-MDWhGtE+eHw5JW7lq4qhc5yRLS11ERl1c7Z6Xd0a58DozHES6EnNNwUWbMiG4J9Cgj053Bhk8zvlhFYKVhULwg==}
+
   '@img/sharp-darwin-arm64@0.33.5':
     resolution: {integrity: sha512-UT4p+iz/2H4twwAoLCqfA9UH5pI6DggwKEGuaPy7nCVQ8ZsiY5PIcrRvD1DzuY3qYL07NtIQcWnBSY/heikIFQ==}
     engines: {node: ^18.17.0 || ^20.3.0 || >=21.0.0}
@@ -401,6 +425,9 @@ packages:
     cpu: [x64]
     os: [win32]
 
+  '@internationalized/date@3.7.0':
+    resolution: {integrity: sha512-VJ5WS3fcVx0bejE/YHfbDKR/yawZgKqn/if+oEeLqNwBtPzVB06olkfcnojTmEMX+gTpH+FlQ69SHNitJ8/erQ==}
+
   '@isaacs/cliui@8.0.2':
     resolution: {integrity: sha512-O8jcjabXaleOG9DQ0+ARXWZBTfnP4WNAqzuiJK7ll44AmxGKv/J2M4TPjxjY3znBCfvBXFzucm1twdyFybFqEA==}
     engines: {node: '>=12'}
@@ -423,6 +450,11 @@ packages:
   '@jridgewell/trace-mapping@0.3.25':
     resolution: {integrity: sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==}
 
+  '@melt-ui/svelte@0.76.2':
+    resolution: {integrity: sha512-7SbOa11tXUS95T3fReL+dwDs5FyJtCEqrqG3inRziDws346SYLsxOQ6HmX+4BkIsQh1R8U3XNa+EMmdMt38lMA==}
+    peerDependencies:
+      svelte: '>=3 <5'
+
   '@nodelib/fs.scandir@2.1.5':
     resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
     engines: {node: '>= 8'}
@@ -587,6 +619,9 @@ packages:
       svelte: ^5.0.0
       vite: ^6.0.0
 
+  '@swc/helpers@0.5.15':
+    resolution: {integrity: sha512-JQ5TuMi45Owi4/BIMAJBoSQoOJu12oOk/gADqlcUL9JEdHB8vyjUSsxqeNXnmXHjYKMi2WcYtezGEEhqUI/E2g==}
+
   '@types/cookie@0.6.0':
     resolution: {integrity: sha512-4Kh9a6B2bQciAhf7FSuMRRkUWecJgJu9nPnx3yzpsfXX/c50REIqpHY4C82bXP90qrLtXtkDxTZosYO3UpOwlA==}
 
@@ -719,6 +754,16 @@ packages:
     resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
     engines: {node: '>=8'}
 
+  bits-ui@0.21.16:
+    resolution: {integrity: sha512-XFZ7/bK7j/K+5iktxX/ZpmoFHjYjpPzP5EOO/4bWiaFg5TG1iMcfjDhlBTQnJxD6BoVoHuqeZPHZvaTgF4Iv3Q==}
+    peerDependencies:
+      svelte: ^4.0.0 || ^5.0.0-next.118
+
+  bits-ui@0.22.0:
+    resolution: {integrity: sha512-r7Fw1HNgA4YxZBRcozl7oP0bheQ8EHh+kfMBZJgyFISix8t4p/nqDcHLmBgIiJ3T5XjYnJRorYDjIWaCfhb5fw==}
+    peerDependencies:
+      svelte: ^4.0.0 || ^5.0.0
+
   boxen@8.0.1:
     resolution: {integrity: sha512-F3PH5k5juxom4xktynS7MoFY+NUWH5LC4CnH11YB8NPew+HLpmBLCybSAEyb2F+4pRXhuhWqFesoQd6DAyc2hw==}
     engines: {node: '>=18'}
@@ -990,6 +1035,9 @@ packages:
     resolution: {integrity: sha512-9UbaD6XdAL97+k/n+N7JwX46K/M6Zc6KcFYskrYL8wbBV/Uyk0CTAMY0VT+qiK5PM7AIc9aTWYtq65U7T+aCNQ==}
     engines: {node: '>=8'}
 
+  focus-trap@7.6.4:
+    resolution: {integrity: sha512-xx560wGBk7seZ6y933idtjJQc1l+ck+pI3sKvhKozdBV1dRZoKhkW5xoCaFv9tQiX5RH1xfSxjuNu6g+lmN/gw==}
+
   foreground-child@3.3.1:
     resolution: {integrity: sha512-gIXjKqtFuWEgzFRJA9WCQeSJLZDjgJUOMCMzxtvFq/37KojM1BFGufqsCy0r4qSQmYLsZYMeyRqzIWOMup03sw==}
     engines: {node: '>=14'}
@@ -1362,6 +1410,11 @@ packages:
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
+  nanoid@5.1.3:
+    resolution: {integrity: sha512-zAbEOEr7u2CbxwoMRlz/pNSpRP0FdAU4pRaYunCdEezWohXFs+a0Xw7RfkKaezMsmSM1vttcLthJtwRnVtOfHQ==}
+    engines: {node: ^18 || >=20}
+    hasBin: true
+
   neotraverse@0.6.18:
     resolution: {integrity: sha512-Z4SmBUweYa09+o6pG+eASabEpP6QkQ70yHj351pQoEXIs8uHbaU2DWVmzBANKgflPa47A50PtB2+NgRpQvr7vA==}
     engines: {node: '>= 10'}
@@ -1814,6 +1867,18 @@ packages:
     resolution: {integrity: sha512-dxHyh3USJyayafSt5I5QD7KuoCM5ZGdIOtLQiKHEro7tymdh0jMcNkiSBVHW+LOA2jEqZEHhyfwN6/pCjx0Fug==}
     engines: {node: '>=18'}
 
+  tabbable@6.2.0:
+    resolution: {integrity: sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew==}
+
+  tailwind-merge@3.0.2:
+    resolution: {integrity: sha512-l7z+OYZ7mu3DTqrL88RiKrKIqO3NcpEO8V/Od04bNpvk0kiIFndGEoqfuzvj4yuhRkHKjRkII2z+KS2HfPcSxw==}
+
+  tailwind-variants@1.0.0:
+    resolution: {integrity: sha512-2WSbv4ulEEyuBKomOunut65D8UZwxrHoRfYnxGcQNnHqlSCp2+B7Yz2W+yrNDrxRodOXtGD/1oCcKGNBnUqMqA==}
+    engines: {node: '>=16.x', pnpm: '>=7.x'}
+    peerDependencies:
+      tailwindcss: '*'
+
   tailwindcss@3.4.17:
     resolution: {integrity: sha512-w33E2aCvSDP0tW9RZuNXadXlkHXqFzSkQew/aIa2i/Sj8fThxwovwlXHSPXTbAHwEIhBFXAedUhP2tueAKP8Og==}
     engines: {node: '>=14.0.0'}
@@ -1981,6 +2046,11 @@ packages:
   util-deprecate@1.0.2:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
 
+  vaul-svelte@0.3.2:
+    resolution: {integrity: sha512-X4OGWttSTVUl417qGDsSFgOvIx24DoiMRY/jaP9z0v9FL8LQQJ0RQ1ZM0QpdyQPRlNd24ewjNQHh5EgYDtfNpw==}
+    peerDependencies:
+      svelte: ^4.0.0 || ^5.0.0-next.1
+
   vfile-location@5.0.3:
     resolution: {integrity: sha512-5yXvWDEgqeiYiBe1lbxYF7UMAIm/IcopxMHrMQDq3nvKcjPKIhZklUKL+AE7J7uApI4kwe2snsK+eI6UTj9EHg==}
 
@@ -2480,6 +2550,17 @@ snapshots:
   '@esbuild/win32-x64@0.25.0':
     optional: true
 
+  '@floating-ui/core@1.6.9':
+    dependencies:
+      '@floating-ui/utils': 0.2.9
+
+  '@floating-ui/dom@1.6.13':
+    dependencies:
+      '@floating-ui/core': 1.6.9
+      '@floating-ui/utils': 0.2.9
+
+  '@floating-ui/utils@0.2.9': {}
+
   '@img/sharp-darwin-arm64@0.33.5':
     optionalDependencies:
       '@img/sharp-libvips-darwin-arm64': 1.0.4
@@ -2555,6 +2636,10 @@ snapshots:
   '@img/sharp-win32-x64@0.33.5':
     optional: true
 
+  '@internationalized/date@3.7.0':
+    dependencies:
+      '@swc/helpers': 0.5.15
+
   '@isaacs/cliui@8.0.2':
     dependencies:
       string-width: 5.1.2
@@ -2581,6 +2666,16 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.0
 
+  '@melt-ui/svelte@0.76.2(svelte@5.22.6)':
+    dependencies:
+      '@floating-ui/core': 1.6.9
+      '@floating-ui/dom': 1.6.13
+      '@internationalized/date': 3.7.0
+      dequal: 2.0.3
+      focus-trap: 7.6.4
+      nanoid: 5.1.3
+      svelte: 5.22.6
+
   '@nodelib/fs.scandir@2.1.5':
     dependencies:
       '@nodelib/fs.stat': 2.0.5
@@ -2724,6 +2819,10 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@swc/helpers@0.5.15':
+    dependencies:
+      tslib: 2.8.1
+
   '@types/cookie@0.6.0': {}
 
   '@types/debug@4.1.12':
@@ -2959,6 +3058,20 @@ snapshots:
 
   binary-extensions@2.3.0: {}
 
+  bits-ui@0.21.16(svelte@5.22.6):
+    dependencies:
+      '@internationalized/date': 3.7.0
+      '@melt-ui/svelte': 0.76.2(svelte@5.22.6)
+      nanoid: 5.1.3
+      svelte: 5.22.6
+
+  bits-ui@0.22.0(svelte@5.22.6):
+    dependencies:
+      '@internationalized/date': 3.7.0
+      '@melt-ui/svelte': 0.76.2(svelte@5.22.6)
+      nanoid: 5.1.3
+      svelte: 5.22.6
+
   boxen@8.0.1:
     dependencies:
       ansi-align: 3.0.1
@@ -3217,6 +3330,10 @@ snapshots:
 
   flattie@1.1.1: {}
 
+  focus-trap@7.6.4:
+    dependencies:
+      tabbable: 6.2.0
+
   foreground-child@3.3.1:
     dependencies:
       cross-spawn: 7.0.6
@@ -3810,6 +3927,8 @@ snapshots:
 
   nanoid@3.3.9: {}
 
+  nanoid@5.1.3: {}
+
   neotraverse@0.6.18: {}
 
   nlcst-to-string@4.0.0:
@@ -4297,6 +4416,15 @@ snapshots:
       magic-string: 0.30.17
       zimmerframe: 1.1.2
 
+  tabbable@6.2.0: {}
+
+  tailwind-merge@3.0.2: {}
+
+  tailwind-variants@1.0.0(tailwindcss@3.4.17):
+    dependencies:
+      tailwind-merge: 3.0.2
+      tailwindcss: 3.4.17
+
   tailwindcss@3.4.17:
     dependencies:
       '@alloc/quick-lru': 5.2.0
@@ -4442,6 +4570,11 @@ snapshots:
 
   util-deprecate@1.0.2: {}
 
+  vaul-svelte@0.3.2(svelte@5.22.6):
+    dependencies:
+      bits-ui: 0.21.16(svelte@5.22.6)
+      svelte: 5.22.6
+
   vfile-location@5.0.3:
     dependencies:
       '@types/unist': 3.0.3

frontend/src/components/Container.svelte

@@ -3,6 +3,7 @@
   import type { TrackerData } from "../utils/types";
   import Drag from "./Drag.svelte";
   import Slider from "./Slider.svelte";
+  import Settings from "./Settings.svelte";
 
   let ws: WebSocket | null = $state(null);
   let image: HTMLImageElement | null = $state(null);
@@ -65,7 +66,9 @@
 
 <svelte:window onresize={resize} />
 <div class="flex h-screen w-screen items-center justify-center">
-  <div class="mr-auto w-20"></div>
+  <div class="mr-auto w-20">
+    <Settings />
+  </div>
   <div class="relative">
     <img
       src="/background_image?342038402"

frontend/src/components/Settings.svelte

@@ -0,0 +1,48 @@
+<script lang="ts">
+  import * as Drawer from "$lib/components/ui/drawer/index.js";
+  import { Button } from "$lib/components/ui/button/index.js";
+  import TrackerSetting from "./TrackerSetting.svelte";
+
+  const addTracker = async () => {
+    const response = await fetch("/tracker", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        id: 4,
+      }),
+    });
+
+    console.log(response);
+  };
+
+  const deleteTracker = async () => {
+    const response = await fetch("/tracker", {
+      method: "DELETE",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        id: 4,
+      }),
+    });
+    console.log(response);
+  };
+</script>
+
+<Drawer.Root>
+  <Drawer.Trigger asChild let:builder>
+    <Button builders={[builder]} variant="outline">Settings</Button>
+  </Drawer.Trigger>
+  <Drawer.Content>
+    <Drawer.Header>
+      <Drawer.Title>Are you sure absolutely sure?</Drawer.Title>
+      <Drawer.Description>This action cannot be undone.</Drawer.Description>
+    </Drawer.Header>
+    <div class="flex items-center justify-evenly">
+      <TrackerSetting action={addTracker} text="Add Tracker" />
+      <TrackerSetting action={deleteTracker} text="Delete Tracker" />
+    </div>
+  </Drawer.Content>
+</Drawer.Root>

frontend/src/components/Slider.svelte

@@ -20,15 +20,19 @@
 
   let arena_state: "full_arena" | "scene_only" = $state("scene_only");
 
+  let tracker = trackers.find((ball) => {
+    ball.id === selected;
+  });
+
   const onchange = () => {
-    const x_send = trackers[selected].x / width;
+    const x_send = tracker!.x / width;
-    const y_send = trackers[selected].y / height;
+    const y_send = tracker!.y / height;
     ws?.send(
       JSON.stringify({
-        id: trackers[selected].id,
+        id: tracker!.id,
         x: x_send,
         y: y_send,
-        z: trackers[selected].z,
+        z: tracker!.z,
       }),
     );
   };
@@ -52,7 +56,7 @@
     });
   };
 
-  let z_viz = $derived(trackers[selected].z.toFixed(2));
+  let z_viz = $derived(tracker?.z.toFixed(2));
 </script>
 
 <div class="slider-container ml-auto">
@@ -64,7 +68,6 @@
     max="4"
     step="0.01"
     oninput={onchange}
-    bind:value={trackers[selected].z}
   />
   <output for="z">{z_viz} m</output>
 </div>

frontend/src/components/TrackerSetting.svelte

@@ -0,0 +1,17 @@
+<script lang="ts">
+  import Button from "./ui/button/button.svelte";
+  import Input from "./ui/input/input.svelte";
+
+  type Props = {
+    text: string;
+    action: () => void;
+  };
+
+  let { action, text }: Props = $props();
+</script>
+
+<div>
+  <h2>{text}</h2>
+  <Input placeholder={"1"} type="tel" />
+  <Button onclick={action}>Submit</Button>
+</div>

frontend/src/components/ui/button/button.svelte

@@ -0,0 +1,25 @@
+<script lang="ts">
+	import { Button as ButtonPrimitive } from "bits-ui";
+	import { type Events, type Props, buttonVariants } from "./index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = Props;
+	type $$Events = Events;
+
+	let className: $$Props["class"] = undefined;
+	export let variant: $$Props["variant"] = "default";
+	export let size: $$Props["size"] = "default";
+	export let builders: $$Props["builders"] = [];
+	export { className as class };
+</script>
+
+<ButtonPrimitive.Root
+	{builders}
+	class={cn(buttonVariants({ variant, size, className }))}
+	type="button"
+	{...$$restProps}
+	on:click
+	on:keydown
+>
+	<slot />
+</ButtonPrimitive.Root>

frontend/src/components/ui/button/index.ts

@@ -0,0 +1,49 @@
+import { type VariantProps, tv } from "tailwind-variants";
+import type { Button as ButtonPrimitive } from "bits-ui";
+import Root from "./button.svelte";
+
+const buttonVariants = tv({
+	base: "ring-offset-background focus-visible:ring-ring inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
+	variants: {
+		variant: {
+			default: "bg-primary text-primary-foreground hover:bg-primary/90",
+			destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90",
+			outline:
+				"border-input bg-background hover:bg-accent hover:text-accent-foreground border",
+			secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+			ghost: "hover:bg-accent hover:text-accent-foreground",
+			link: "text-primary underline-offset-4 hover:underline",
+		},
+		size: {
+			default: "h-10 px-4 py-2",
+			sm: "h-9 rounded-md px-3",
+			lg: "h-11 rounded-md px-8",
+			icon: "h-10 w-10",
+		},
+	},
+	defaultVariants: {
+		variant: "default",
+		size: "default",
+	},
+});
+
+type Variant = VariantProps<typeof buttonVariants>["variant"];
+type Size = VariantProps<typeof buttonVariants>["size"];
+
+type Props = ButtonPrimitive.Props & {
+	variant?: Variant;
+	size?: Size;
+};
+
+type Events = ButtonPrimitive.Events;
+
+export {
+	Root,
+	type Props,
+	type Events,
+	//
+	Root as Button,
+	type Props as ButtonProps,
+	type Events as ButtonEvents,
+	buttonVariants,
+};

frontend/src/components/ui/drawer/drawer-content.svelte

@@ -0,0 +1,24 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+	import DrawerOverlay from "./drawer-overlay.svelte";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = DrawerPrimitive.ContentProps;
+
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<DrawerPrimitive.Portal>
+	<DrawerOverlay />
+	<DrawerPrimitive.Content
+		class={cn(
+			"bg-background fixed inset-x-0 bottom-0 z-50 mt-24 flex h-auto flex-col rounded-t-[10px] border",
+			className
+		)}
+		{...$$restProps}
+	>
+		<div class="bg-muted mx-auto mt-4 h-2 w-[100px] rounded-full"></div>
+		<slot />
+	</DrawerPrimitive.Content>
+</DrawerPrimitive.Portal>

frontend/src/components/ui/drawer/drawer-description.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = DrawerPrimitive.DescriptionProps;
+
+	export let el: $$Props["el"] = undefined;
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<DrawerPrimitive.Description
+	bind:el
+	class={cn("text-muted-foreground text-sm", className)}
+	{...$$restProps}
+>
+	<slot />
+</DrawerPrimitive.Description>

frontend/src/components/ui/drawer/drawer-footer.svelte

@@ -0,0 +1,16 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = HTMLAttributes<HTMLDivElement> & {
+		el?: HTMLDivElement;
+	};
+
+	export let el: $$Props["el"] = undefined;
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<div bind:this={el} class={cn("mt-auto flex flex-col gap-2 p-4", className)} {...$$restProps}>
+	<slot />
+</div>

frontend/src/components/ui/drawer/drawer-header.svelte

@@ -0,0 +1,19 @@
+<script lang="ts">
+	import type { HTMLAttributes } from "svelte/elements";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = HTMLAttributes<HTMLDivElement> & {
+		el?: HTMLDivElement;
+	};
+	export let el: $$Props["el"] = undefined;
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<div
+	bind:this={el}
+	class={cn("grid gap-1.5 p-4 text-center sm:text-left", className)}
+	{...$$restProps}
+>
+	<slot />
+</div>

frontend/src/components/ui/drawer/drawer-nested.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+
+	type $$Props = DrawerPrimitive.Props;
+	export let shouldScaleBackground: $$Props["shouldScaleBackground"] = true;
+	export let open: $$Props["open"] = false;
+	export let activeSnapPoint: $$Props["activeSnapPoint"] = undefined;
+</script>
+
+<DrawerPrimitive.NestedRoot {shouldScaleBackground} bind:open bind:activeSnapPoint {...$$restProps}>
+	<slot />
+</DrawerPrimitive.NestedRoot>

frontend/src/components/ui/drawer/drawer-overlay.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = DrawerPrimitive.OverlayProps;
+
+	export let el: $$Props["el"] = undefined;
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<DrawerPrimitive.Overlay
+	bind:el
+	class={cn("fixed inset-0 z-50 bg-black/80", className)}
+	{...$$restProps}
+>
+	<slot />
+</DrawerPrimitive.Overlay>

frontend/src/components/ui/drawer/drawer-title.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = DrawerPrimitive.TitleProps;
+
+	export let el: $$Props["el"] = undefined;
+	let className: $$Props["class"] = undefined;
+	export { className as class };
+</script>
+
+<DrawerPrimitive.Title
+	bind:el
+	class={cn("text-lg font-semibold leading-none tracking-tight", className)}
+	{...$$restProps}
+>
+	<slot />
+</DrawerPrimitive.Title>

frontend/src/components/ui/drawer/drawer.svelte

@@ -0,0 +1,12 @@
+<script lang="ts">
+	import { Drawer as DrawerPrimitive } from "vaul-svelte";
+
+	type $$Props = DrawerPrimitive.Props;
+	export let shouldScaleBackground: $$Props["shouldScaleBackground"] = true;
+	export let open: $$Props["open"] = false;
+	export let activeSnapPoint: $$Props["activeSnapPoint"] = undefined;
+</script>
+
+<DrawerPrimitive.Root {shouldScaleBackground} bind:open bind:activeSnapPoint {...$$restProps}>
+	<slot />
+</DrawerPrimitive.Root>

frontend/src/components/ui/drawer/index.ts

@@ -0,0 +1,41 @@
+import { Drawer as DrawerPrimitive } from "vaul-svelte";
+
+import Root from "./drawer.svelte";
+import Content from "./drawer-content.svelte";
+import Description from "./drawer-description.svelte";
+import Overlay from "./drawer-overlay.svelte";
+import Footer from "./drawer-footer.svelte";
+import Header from "./drawer-header.svelte";
+import Title from "./drawer-title.svelte";
+import NestedRoot from "./drawer-nested.svelte";
+
+const Trigger = DrawerPrimitive.Trigger;
+const Portal = DrawerPrimitive.Portal;
+const Close = DrawerPrimitive.Close;
+
+export {
+	Root,
+	NestedRoot,
+	Content,
+	Description,
+	Overlay,
+	Footer,
+	Header,
+	Title,
+	Trigger,
+	Portal,
+	Close,
+
+	//
+	Root as Drawer,
+	NestedRoot as DrawerNestedRoot,
+	Content as DrawerContent,
+	Description as DrawerDescription,
+	Overlay as DrawerOverlay,
+	Footer as DrawerFooter,
+	Header as DrawerHeader,
+	Title as DrawerTitle,
+	Trigger as DrawerTrigger,
+	Portal as DrawerPortal,
+	Close as DrawerClose,
+};

frontend/src/components/ui/input/index.ts

@@ -0,0 +1,29 @@
+import Root from "./input.svelte";
+
+export type FormInputEvent<T extends Event = Event> = T & {
+	currentTarget: EventTarget & HTMLInputElement;
+};
+export type InputEvents = {
+	blur: FormInputEvent<FocusEvent>;
+	change: FormInputEvent<Event>;
+	click: FormInputEvent<MouseEvent>;
+	focus: FormInputEvent<FocusEvent>;
+	focusin: FormInputEvent<FocusEvent>;
+	focusout: FormInputEvent<FocusEvent>;
+	keydown: FormInputEvent<KeyboardEvent>;
+	keypress: FormInputEvent<KeyboardEvent>;
+	keyup: FormInputEvent<KeyboardEvent>;
+	mouseover: FormInputEvent<MouseEvent>;
+	mouseenter: FormInputEvent<MouseEvent>;
+	mouseleave: FormInputEvent<MouseEvent>;
+	mousemove: FormInputEvent<MouseEvent>;
+	paste: FormInputEvent<ClipboardEvent>;
+	input: FormInputEvent<InputEvent>;
+	wheel: FormInputEvent<WheelEvent>;
+};
+
+export {
+	Root,
+	//
+	Root as Input,
+};

frontend/src/components/ui/input/input.svelte

@@ -0,0 +1,42 @@
+<script lang="ts">
+	import type { HTMLInputAttributes } from "svelte/elements";
+	import type { InputEvents } from "./index.js";
+	import { cn } from "$lib/utils.js";
+
+	type $$Props = HTMLInputAttributes;
+	type $$Events = InputEvents;
+
+	let className: $$Props["class"] = undefined;
+	export let value: $$Props["value"] = undefined;
+	export { className as class };
+
+	// Workaround for https://github.com/sveltejs/svelte/issues/9305
+	// Fixed in Svelte 5, but not backported to 4.x.
+	export let readonly: $$Props["readonly"] = undefined;
+</script>
+
+<input
+	class={cn(
+		"border-input bg-background ring-offset-background placeholder:text-muted-foreground focus-visible:ring-ring flex h-10 w-full rounded-md border px-3 py-2 text-sm file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
+		className
+	)}
+	bind:value
+	{readonly}
+	on:blur
+	on:change
+	on:click
+	on:focus
+	on:focusin
+	on:focusout
+	on:keydown
+	on:keypress
+	on:keyup
+	on:mouseover
+	on:mouseenter
+	on:mouseleave
+	on:mousemove
+	on:paste
+	on:input
+	on:wheel|passive
+	{...$$restProps}
+/>

frontend/src/pages/index.astro

@@ -1,5 +1,6 @@
 ---
 import Container from "../components/Container.svelte";
+import "$lib/styles/app.css";
 ---
 
 <html lang="en">

frontend/src/styles/app.css

@@ -0,0 +1,78 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+ 
+@layer base {
+  :root {
+    --background: 0 0% 100%;
+    --foreground: 222.2 84% 4.9%;
+ 
+    --muted: 210 40% 96.1%;
+    --muted-foreground: 215.4 16.3% 46.9%;
+ 
+    --popover: 0 0% 100%;
+    --popover-foreground: 222.2 84% 4.9%;
+ 
+    --card: 0 0% 100%;
+    --card-foreground: 222.2 84% 4.9%;
+ 
+    --border: 214.3 31.8% 91.4%;
+    --input: 214.3 31.8% 91.4%;
+ 
+    --primary: 222.2 47.4% 11.2%;
+    --primary-foreground: 210 40% 98%;
+ 
+    --secondary: 210 40% 96.1%;
+    --secondary-foreground: 222.2 47.4% 11.2%;
+ 
+    --accent: 210 40% 96.1%;
+    --accent-foreground: 222.2 47.4% 11.2%;
+ 
+    --destructive: 0 72.2% 50.6%;
+    --destructive-foreground: 210 40% 98%;
+ 
+    --ring: 222.2 84% 4.9%;
+ 
+    --radius: 0.5rem;
+  }
+ 
+  .dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+ 
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+ 
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+ 
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+ 
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+ 
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+ 
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+ 
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+ 
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+ 
+    --ring: 212.7 26.8% 83.9%;
+  }
+}
+ 
+@layer base {
+  * {
+    @apply border-border;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
+}

frontend/src/utils.ts

@@ -0,0 +1,62 @@
+import { type ClassValue, clsx } from "clsx";
+import { twMerge } from "tailwind-merge";
+import { cubicOut } from "svelte/easing";
+import type { TransitionConfig } from "svelte/transition";
+
+export function cn(...inputs: ClassValue[]) {
+	return twMerge(clsx(inputs));
+}
+
+type FlyAndScaleParams = {
+	y?: number;
+	x?: number;
+	start?: number;
+	duration?: number;
+};
+
+export const flyAndScale = (
+	node: Element,
+	params: FlyAndScaleParams = { y: -8, x: 0, start: 0.95, duration: 150 }
+): TransitionConfig => {
+	const style = getComputedStyle(node);
+	const transform = style.transform === "none" ? "" : style.transform;
+
+	const scaleConversion = (
+		valueA: number,
+		scaleA: [number, number],
+		scaleB: [number, number]
+	) => {
+		const [minA, maxA] = scaleA;
+		const [minB, maxB] = scaleB;
+
+		const percentage = (valueA - minA) / (maxA - minA);
+		const valueB = percentage * (maxB - minB) + minB;
+
+		return valueB;
+	};
+
+	const styleToString = (
+		style: Record<string, number | string | undefined>
+	): string => {
+		return Object.keys(style).reduce((str, key) => {
+			if (style[key] === undefined) return str;
+			return str + `${key}:${style[key]};`;
+		}, "");
+	};
+
+	return {
+		duration: params.duration ?? 200,
+		delay: 0,
+		css: (t) => {
+			const y = scaleConversion(t, [0, 1], [params.y ?? 5, 0]);
+			const x = scaleConversion(t, [0, 1], [params.x ?? 0, 0]);
+			const scale = scaleConversion(t, [0, 1], [params.start ?? 0.95, 1]);
+
+			return styleToString({
+				transform: `${transform} translate3d(${x}px, ${y}px, 0) scale(${scale})`,
+				opacity: t
+			});
+		},
+		easing: cubicOut
+	};
+};

frontend/tailwind.config.mjs

@@ -1,8 +1,64 @@
+import { fontFamily } from "tailwindcss/defaultTheme";
+
 /** @type {import('tailwindcss').Config} */
-export default {
+const config = {
-  content: ["./src/**/*.{astro,html,js,jsx,md,mdx,svelte,ts,tsx,vue}"],
+	darkMode: ["class"],
+	content: ["./src/**/*.{html,js,svelte,ts}"],
+	safelist: ["dark"],
 	theme: {
-    extend: {},
+		container: {
+			center: true,
+			padding: "2rem",
+			screens: {
+				"2xl": "1400px"
+			}
+		},
+		extend: {
+			colors: {
+				border: "hsl(var(--border) / <alpha-value>)",
+				input: "hsl(var(--input) / <alpha-value>)",
+				ring: "hsl(var(--ring) / <alpha-value>)",
+				background: "hsl(var(--background) / <alpha-value>)",
+				foreground: "hsl(var(--foreground) / <alpha-value>)",
+				primary: {
+					DEFAULT: "hsl(var(--primary) / <alpha-value>)",
+					foreground: "hsl(var(--primary-foreground) / <alpha-value>)"
+				},
+				secondary: {
+					DEFAULT: "hsl(var(--secondary) / <alpha-value>)",
+					foreground: "hsl(var(--secondary-foreground) / <alpha-value>)"
+				},
+				destructive: {
+					DEFAULT: "hsl(var(--destructive) / <alpha-value>)",
+					foreground: "hsl(var(--destructive-foreground) / <alpha-value>)"
+				},
+				muted: {
+					DEFAULT: "hsl(var(--muted) / <alpha-value>)",
+					foreground: "hsl(var(--muted-foreground) / <alpha-value>)"
+				},
+				accent: {
+					DEFAULT: "hsl(var(--accent) / <alpha-value>)",
+					foreground: "hsl(var(--accent-foreground) / <alpha-value>)"
+				},
+				popover: {
+					DEFAULT: "hsl(var(--popover) / <alpha-value>)",
+					foreground: "hsl(var(--popover-foreground) / <alpha-value>)"
+				},
+				card: {
+					DEFAULT: "hsl(var(--card) / <alpha-value>)",
+					foreground: "hsl(var(--card-foreground) / <alpha-value>)"
+				}
+			},
+			borderRadius: {
+				lg: "var(--radius)",
+				md: "calc(var(--radius) - 2px)",
+				sm: "calc(var(--radius) - 4px)"
+			},
+			fontFamily: {
+				sans: [...fontFamily.sans]
+			}
+		}
 	},
-  plugins: [],
 };
+
+export default config;