First templates

src/lib/components/ChatSidebar.svelte

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+<script lang="ts">
+  import { chatMessages } from "$lib/mock";
+
+  type Props = {
+    expanded?: boolean;
+    onToggle: () => void;
+  };
+
+  let { expanded = false, onToggle }: Props = $props();
+</script>
+
+<aside
+  class="flex shrink-0 flex-col rounded-tl-xl bg-white transition-all duration-200
+		{expanded ? 'w-[420px]' : 'w-80'}"
+>
+  <div class="flex h-12 shrink-0 items-center justify-between px-4">
+    <span class="font-semibold text-gray-900">Chat</span>
+    <button
+      onclick={onToggle}
+      class="text-gray-400 hover:text-gray-600"
+      aria-label="Toggle chat size"
+    >
+      {#if expanded}
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4"
+          viewBox="0 0 20 20"
+          fill="currentColor"
+        >
+          <path
+            fill-rule="evenodd"
+            d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z"
+            clip-rule="evenodd"
+          />
+        </svg>
+      {:else}
+        <svg
+          xmlns="http://www.w3.org/2000/svg"
+          class="h-4 w-4"
+          viewBox="0 0 20 20"
+          fill="currentColor"
+        >
+          <path
+            fill-rule="evenodd"
+            d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"
+            clip-rule="evenodd"
+          />
+        </svg>
+      {/if}
+    </button>
+  </div>
+
+  <div class="flex-1 overflow-y-auto p-3 space-y-3">
+    {#each chatMessages as msg}
+      <div class="flex gap-2">
+        <img
+          src={msg.author.picture}
+          alt={msg.author.name}
+          class="h-7 w-7 shrink-0 rounded-full"
+        />
+        <div>
+          <span class="text-xs font-semibold text-gray-900"
+            >{msg.author.name}</span
+          >
+          <p class=" text-gray-700">{msg.content}</p>
+        </div>
+      </div>
+    {/each}
+  </div>
+
+  <div class="border-t border-gray-200 p-3">
+    <input
+      type="text"
+      placeholder="Message..."
+      class="w-full rounded border border-gray-200 px-3 py-2 text-sm focus:outline-none focus:ring-1 focus:ring-brand"
+    />
+  </div>
+</aside>