feat: implement portal action for modal rendering and add SvelteKit page state

- Add portal action to render modals at document.body, escaping stacking context
- Switch Discord modal from bindable prop to SvelteKit page state management
- Add cursor-pointer utility to interactive elements for better UX

web/src/app.d.ts

@@ -0,0 +1,20 @@
+// See https://svelte.dev/docs/kit/types#app.d.ts
+
+declare global {
+  namespace App {
+    // interface Error {}
+    // interface Locals {}
+    // interface PageData {}
+
+    interface PageState {
+      discordModal?: {
+        open: boolean;
+        username: string;
+      };
+    }
+
+    // interface Platform {}
+  }
+}
+
+export {};

web/src/lib/actions/portal.ts

@@ -0,0 +1,40 @@
+/**
+ * Svelte action that moves an element to a target container (default: document.body).
+ * This allows elements to escape their parent's stacking context, which is essential
+ * for modals that need to appear above all other content regardless of z-index.
+ *
+ * @example
+ * ```svelte
+ * <div use:portal class="fixed inset-0 z-50">
+ *   <!-- Modal content renders at document.body -->
+ * </div>
+ * ```
+ *
+ * @example
+ * ```svelte
+ * <!-- Portal to a specific container -->
+ * <div use:portal={"#modal-container"}>
+ *   ...
+ * </div>
+ * ```
+ */
+export function portal(
+  node: HTMLElement,
+  target: HTMLElement | string = document.body,
+): { destroy: () => void } | void {
+  const targetEl =
+    typeof target === "string" ? document.querySelector(target) : target;
+
+  if (!targetEl) {
+    console.warn(`Portal target "${target}" not found`);
+    return;
+  }
+
+  targetEl.appendChild(node);
+
+  return {
+    destroy() {
+      node.remove();
+    },
+  };
+}

web/src/lib/components/DiscordProfileModal.svelte

@@ -2,19 +2,20 @@
   import { fade, scale } from "svelte/transition";
   import IconCopy from "~icons/material-symbols/content-copy-rounded";
   import IconCheck from "~icons/material-symbols/check-rounded";
+  import { portal } from "$lib/actions/portal";
 
   interface Props {
-    open: boolean;
     username: string;
     avatarUrl?: string;
     bannerUrl?: string;
+    onclose: () => void;
   }
 
   let {
-    open = $bindable(false),
     username,
     avatarUrl = "https://cdn.discordapp.com/avatars/184118083143598081/798e497f55abdcadbd8440e5eed551a0.png?size=4096",
     bannerUrl = "https://cdn.discordapp.com/banners/184118083143598081/174425460b67261a124d873b016e038f.png?size=4096",
+    onclose,
   }: Props = $props();
 
   let copySuccess = $state(false);
@@ -23,12 +24,12 @@
 
   function handleBackdropClick(e: MouseEvent) {
     if (e.target === e.currentTarget) {
-      open = false;
+      onclose();
     }
   }
 
   function handleClose() {
-    open = false;
+    onclose();
   }
 
   async function copyUsername() {
@@ -44,124 +45,121 @@
   }
 </script>
 
-{#if open}
+<div
+  use:portal
+  class="fixed inset-0 z-[60] flex items-start justify-center bg-black/30 backdrop-blur-[3px] p-4 pt-[15vh]"
+  onclick={handleBackdropClick}
+  onkeydown={(e) => e.key === "Escape" && handleClose()}
+  role="presentation"
+  tabindex="-1"
+  transition:fade={{ duration: 200 }}
+>
+  <!-- SCALE: Adjust the scale() value to resize entire modal proportionally -->
   <div
-    class="fixed inset-0 z-50 flex items-start justify-center bg-black/30 backdrop-blur-[2px] p-4 pt-[15vh]"
-    onclick={handleBackdropClick}
-    onkeydown={(e) => e.key === "Escape" && handleClose()}
-    role="presentation"
-    tabindex="-1"
-    transition:fade={{ duration: 200 }}
+    class="relative w-full max-w-md rounded-xl bg-zinc-100 dark:bg-zinc-900 border border-zinc-200 dark:border-zinc-700 shadow-lg overflow-hidden scale-110 origin-top"
+    role="dialog"
+    aria-modal="true"
+    aria-labelledby="discord-profile-title"
+    transition:scale={{ duration: 200, start: 0.95 }}
   >
-    <!-- SCALE: Adjust the scale() value to resize entire modal proportionally -->
-    <div
-      class="relative w-full max-w-md rounded-xl bg-zinc-100 dark:bg-zinc-900 border border-zinc-200 dark:border-zinc-700 shadow-lg overflow-hidden scale-110 origin-top"
-      role="dialog"
-      aria-modal="true"
-      aria-labelledby="discord-profile-title"
-      transition:scale={{ duration: 200, start: 0.95 }}
-    >
-      <!-- Banner -->
-      {#if bannerUrl && !bannerFailed}
-        <img
-          src={bannerUrl}
-          alt=""
-          class="h-28 w-full object-cover"
-          onerror={() => (bannerFailed = true)}
-        />
-      {:else}
+    <!-- Banner -->
+    {#if bannerUrl && !bannerFailed}
+      <img
+        src={bannerUrl}
+        alt=""
+        class="h-28 w-full object-cover"
+        onerror={() => (bannerFailed = true)}
+      />
+    {:else}
+      <div
+        class="h-28 bg-linear-to-br from-zinc-300 to-zinc-400 dark:from-zinc-700 dark:to-zinc-800"
+      ></div>
+    {/if}
+
+    <!-- Content area -->
+    <div class="px-5 pb-5">
+      <!-- Avatar with stroke effect -->
+      <div class="relative -mt-14 mb-3 w-fit">
+        <!-- Stroke ring (larger circle behind avatar) -->
+        <!-- SIZE: avatar (96px) + stroke (4px * 2) = 104px -->
+        <!-- POSITION: -m-1 centers the stroke ring behind the avatar -->
         <div
-          class="h-28 bg-linear-to-br from-zinc-300 to-zinc-400 dark:from-zinc-700 dark:to-zinc-800"
+          class="absolute inset-0 -m-1 size-[104px] rounded-full bg-zinc-100 dark:bg-zinc-900"
         ></div>
-      {/if}
 
-      <!-- Content area -->
-      <div class="px-5 pb-5">
-        <!-- Avatar with stroke effect -->
-        <div class="relative -mt-14 mb-3 w-fit">
-          <!-- Stroke ring (larger circle behind avatar) -->
-          <!-- SIZE: avatar (96px) + stroke (4px * 2) = 104px -->
-          <!-- POSITION: -m-1 centers the stroke ring behind the avatar -->
+        <!-- Avatar circle -->
+        <!-- SIZE: size-24 = 96px -->
+        {#if avatarUrl && !avatarFailed}
+          <img
+            src={avatarUrl}
+            alt="Profile avatar"
+            class="relative size-24 rounded-full object-cover"
+            onerror={() => (avatarFailed = true)}
+          />
+        {:else}
           <div
-            class="absolute inset-0 -m-1 size-[104px] rounded-full bg-zinc-100 dark:bg-zinc-900"
+            class="relative size-24 rounded-full bg-linear-to-br from-zinc-400 to-zinc-500 dark:from-zinc-500 dark:to-zinc-600"
           ></div>
+        {/if}
 
-          <!-- Avatar circle -->
-          <!-- SIZE: size-24 = 96px -->
-          {#if avatarUrl && !avatarFailed}
-            <img
-              src={avatarUrl}
-              alt="Profile avatar"
-              class="relative size-24 rounded-full object-cover"
-              onerror={() => (avatarFailed = true)}
-            />
-          {:else}
-            <div
-              class="relative size-24 rounded-full bg-linear-to-br from-zinc-400 to-zinc-500 dark:from-zinc-500 dark:to-zinc-600"
-            ></div>
-          {/if}
-
-          <!-- Online indicator -->
-          <!-- POSITION: bottom/right values place center on avatar circumference -->
-          <!-- For 96px avatar at 315° (bottom-right): ~4px from edge -->
-          <div
-            class="absolute bottom-0.5 right-0.5 size-5 rounded-full bg-green-500 border-[3px] border-zinc-100 dark:border-zinc-900"
-          ></div>
-        </div>
-
-        <!-- Profile info -->
-        <!-- SPACING: mb-4 controls gap before About Me section -->
-        <div class="mb-4">
-          <h2
-            id="discord-profile-title"
-            class="text-xl font-bold text-zinc-900 dark:text-zinc-100"
-          >
-            Xevion
-          </h2>
-          <!-- USERNAME ROW: gap-1.5 controls spacing between elements -->
-          <div class="flex items-center gap-1.5 text-sm">
-            <span
-              class="font-mono text-xs px-1.5 py-0.5 rounded border border-zinc-300 dark:border-zinc-700 bg-zinc-200/50 dark:bg-zinc-800/50 text-zinc-600 dark:text-zinc-400"
-              >{username}</span
-            >
-            <button
-              onclick={copyUsername}
-              class="p-0.5 rounded hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors"
-              title={copySuccess ? "Copied!" : "Copy username"}
-            >
-              {#if copySuccess}
-                <IconCheck
-                  class="size-3.5 text-green-600 dark:text-green-500"
-                />
-              {:else}
-                <IconCopy class="size-3.5 text-zinc-400 dark:text-zinc-500" />
-              {/if}
-            </button>
-            <span class="text-zinc-400 dark:text-zinc-500">·</span>
-            <span class="text-zinc-500 dark:text-zinc-400">any/they</span>
-          </div>
-        </div>
-
-        <!-- About Me section -->
+        <!-- Online indicator -->
+        <!-- POSITION: bottom/right values place center on avatar circumference -->
+        <!-- For 96px avatar at 315° (bottom-right): ~4px from edge -->
         <div
-          class="p-3 rounded-lg bg-zinc-200/50 dark:bg-zinc-800/50 border border-zinc-200 dark:border-zinc-700"
+          class="absolute bottom-0.5 right-0.5 size-5 rounded-full bg-green-500 border-[3px] border-zinc-100 dark:border-zinc-900"
+        ></div>
+      </div>
+
+      <!-- Profile info -->
+      <!-- SPACING: mb-4 controls gap before About Me section -->
+      <div class="mb-4">
+        <h2
+          id="discord-profile-title"
+          class="text-xl font-bold text-zinc-900 dark:text-zinc-100"
         >
-          <h3
-            class="text-xs font-semibold uppercase text-zinc-500 dark:text-zinc-500 mb-1"
+          Xevion
+        </h2>
+        <!-- USERNAME ROW: gap-1.5 controls spacing between elements -->
+        <div class="flex items-center gap-1.5 text-sm">
+          <span
+            class="font-mono text-xs px-1.5 py-0.5 rounded border border-zinc-300 dark:border-zinc-700 bg-zinc-200/50 dark:bg-zinc-800/50 text-zinc-600 dark:text-zinc-400"
+            >{username}</span
           >
-            About Me
-          </h3>
-          <p class="text-sm text-zinc-700 dark:text-zinc-300">
-            Live with dignity.<br />
-            <a
-              href="https://xevion.dev"
-              class="text-blue-600 dark:text-blue-400 hover:underline"
-              target="_blank"
-              rel="noopener noreferrer">https://xevion.dev</a
-            >
-          </p>
+          <button
+            onclick={copyUsername}
+            class="p-0.5 rounded hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors"
+            title={copySuccess ? "Copied!" : "Copy username"}
+          >
+            {#if copySuccess}
+              <IconCheck class="size-3.5 text-green-600 dark:text-green-500" />
+            {:else}
+              <IconCopy class="size-3.5 text-zinc-400 dark:text-zinc-500" />
+            {/if}
+          </button>
+          <span class="text-zinc-400 dark:text-zinc-500">·</span>
+          <span class="text-zinc-500 dark:text-zinc-400">any/they</span>
         </div>
       </div>
+
+      <!-- About Me section -->
+      <div
+        class="p-3 rounded-lg bg-zinc-200/50 dark:bg-zinc-800/50 border border-zinc-200 dark:border-zinc-700"
+      >
+        <h3
+          class="text-xs font-semibold uppercase text-zinc-500 dark:text-zinc-500 mb-1"
+        >
+          About Me
+        </h3>
+        <p class="text-sm text-zinc-700 dark:text-zinc-300">
+          Live with dignity.<br />
+          <a
+            href="https://xevion.dev"
+            class="text-blue-600 dark:text-blue-400 hover:underline"
+            target="_blank"
+            rel="noopener noreferrer">https://xevion.dev</a
+          >
+        </p>
+      </div>
     </div>
   </div>
-{/if}
+</div>

web/src/lib/components/ThemeToggle.svelte

@@ -10,7 +10,7 @@
   aria-label={themeStore.isDark
     ? "Switch to light mode"
     : "Switch to dark mode"}
-  class="relative size-9 rounded-md border border-zinc-300 dark:border-zinc-700 bg-zinc-100 dark:bg-zinc-900/50 hover:bg-zinc-200 dark:hover:bg-zinc-800/70 transition-all duration-200"
+  class="relative size-9 rounded-md border border-zinc-300 dark:border-zinc-700 bg-zinc-100 dark:bg-zinc-900/50 hover:bg-zinc-200 dark:hover:bg-zinc-800/70 transition-all duration-200 cursor-pointer"
 >
   <div class="absolute inset-0 flex items-center justify-center">
     <IconSun

web/src/routes/+page.svelte

@@ -1,4 +1,6 @@
 <script lang="ts">
+  import { pushState } from "$app/navigation";
+  import { page } from "$app/state";
   import ProjectCard from "$lib/components/ProjectCard.svelte";
   import DiscordProfileModal from "$lib/components/DiscordProfileModal.svelte";
   import type { PageData } from "./$types";
@@ -26,8 +28,9 @@
     socialLinksWithIcons.filter((link: { visible: boolean }) => link.visible),
   );
 
-  let discordModalOpen = $state(false);
-  let discordUsername = $state("");
+  function openDiscordModal(username: string) {
+    pushState("", { discordModal: { open: true, username } });
+  }
 </script>
 
 <main class="page-main overflow-x-hidden font-schibsted">
@@ -61,7 +64,7 @@
               <!-- Simple link platforms -->
               <a
                 href={link.value}
-                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500"
+                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500 cursor-pointer"
               >
                 <span class="size-4 text-zinc-600 dark:text-zinc-300">
                   <!-- eslint-disable-next-line svelte/no-at-html-tags -->
@@ -76,11 +79,8 @@
               <!-- Discord - button that opens profile modal -->
               <button
                 type="button"
-                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500"
-                onclick={() => {
-                  discordUsername = link.value;
-                  discordModalOpen = true;
-                }}
+                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500 cursor-pointer"
+                onclick={() => openDiscordModal(link.value)}
               >
                 <span class="size-4 text-zinc-600 dark:text-zinc-300">
                   <!-- eslint-disable-next-line svelte/no-at-html-tags -->
@@ -95,7 +95,7 @@
               <!-- Email - mailto link -->
               <a
                 href="mailto:{link.value}"
-                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500"
+                class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500 cursor-pointer"
               >
                 <span class="size-4.5 text-zinc-600 dark:text-zinc-300">
                   <!-- eslint-disable-next-line svelte/no-at-html-tags -->
@@ -111,7 +111,7 @@
           <!-- PGP Key - links to dedicated page -->
           <a
             href="/pgp"
-            class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500"
+            class="flex items-center gap-x-1.5 px-1.5 py-1 rounded-sm bg-zinc-100 dark:bg-zinc-900 shadow-sm hover:bg-zinc-200 dark:hover:bg-zinc-800 transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-zinc-400 dark:focus-visible:ring-zinc-500 cursor-pointer"
           >
             <MaterialSymbolsVpnKey
               class="size-4.5 text-zinc-600 dark:text-zinc-300"
@@ -135,4 +135,9 @@
   </div>
 </main>
 
-<DiscordProfileModal bind:open={discordModalOpen} username={discordUsername} />
+{#if page.state.discordModal?.open}
+  <DiscordProfileModal
+    username={page.state.discordModal.username}
+    onclose={() => history.back()}
+  />
+{/if}

web/src/routes/pgp/+page.svelte

@@ -128,7 +128,7 @@
       <div class="flex flex-col sm:flex-row gap-2 sm:gap-3">
         <button
           onclick={copyToClipboard}
-          class="flex items-center justify-center gap-2 px-3 sm:px-4 py-2 sm:py-2.5 rounded-sm bg-zinc-900 dark:bg-zinc-100 text-white dark:text-zinc-900 hover:bg-zinc-800 dark:hover:bg-zinc-200 transition-colors shadow-sm"
+          class="flex items-center justify-center gap-2 px-3 sm:px-4 py-2 sm:py-2.5 rounded-sm bg-zinc-900 dark:bg-zinc-100 text-white dark:text-zinc-900 hover:bg-zinc-800 dark:hover:bg-zinc-200 transition-colors shadow-sm cursor-pointer"
         >
           <IconCopy class="size-4 sm:size-5" />
           <span class="text-sm sm:text-base font-medium"
@@ -137,7 +137,7 @@
         </button>
         <button
           onclick={downloadKey}
-          class="flex items-center justify-center gap-2 px-3 sm:px-4 py-2 sm:py-2.5 rounded-sm bg-zinc-100 dark:bg-zinc-800 text-zinc-800 dark:text-zinc-100 hover:bg-zinc-200 dark:hover:bg-zinc-700 transition-colors"
+          class="flex items-center justify-center gap-2 px-3 sm:px-4 py-2 sm:py-2.5 rounded-sm bg-zinc-100 dark:bg-zinc-800 text-zinc-800 dark:text-zinc-100 hover:bg-zinc-200 dark:hover:bg-zinc-700 transition-colors cursor-pointer"
         >
           <IconDownload class="size-4 sm:size-5" />
           <span class="text-sm sm:text-base font-medium">Download</span>