feat(splash): add latest message entry

src/app/_components/core/app-bottom-nav.module.css

@@ -0,0 +1,63 @@
+.root {
+  position: fixed;
+  right: max(calc((100vw - var(--app-max-width, 540px)) / 2), 0px);
+  bottom: 0;
+  left: max(calc((100vw - var(--app-max-width, 540px)) / 2), 0px);
+  z-index: 30;
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 10px;
+  box-sizing: border-box;
+  width: min(100vw, var(--app-max-width, 540px));
+  margin: 0 auto;
+  padding:
+    10px
+    calc(var(--app-safe-right, 0px) + 14px)
+    calc(var(--app-safe-bottom, 0px) + 10px)
+    calc(var(--app-safe-left, 0px) + 14px);
+  border-top: 1px solid rgba(44, 29, 34, 0.08);
+  background: rgba(255, 255, 255, 0.86);
+  box-shadow: 0 -18px 48px rgba(53, 34, 40, 0.09);
+  backdrop-filter: blur(18px);
+}
+
+.button {
+  display: flex;
+  min-height: 54px;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  border: 1px solid transparent;
+  border-radius: 18px;
+  background: transparent;
+  color: #8d777e;
+  cursor: pointer;
+  font: inherit;
+  font-size: clamp(12px, 2.963vw, 14px);
+  font-weight: 820;
+  transition:
+    background 0.18s ease,
+    color 0.18s ease,
+    transform 0.18s ease;
+}
+
+.button:hover {
+  background: rgba(255, 116, 159, 0.08);
+  color: #2d2024;
+}
+
+.button:active {
+  transform: scale(0.98);
+}
+
+.button:focus-visible {
+  outline: 2px solid #ff5d95;
+  outline-offset: 3px;
+}
+
+.active {
+  border-color: rgba(255, 116, 159, 0.2);
+  background: linear-gradient(135deg, rgba(255, 244, 236, 0.98), rgba(255, 232, 241, 0.96));
+  color: #201417;
+  box-shadow: 0 10px 24px rgba(255, 116, 159, 0.12);
+}

src/app/_components/core/app-bottom-nav.tsx

@@ -0,0 +1,46 @@
+"use client";
+
+import { Camera, MessageCircle } from "lucide-react";
+
+import styles from "./app-bottom-nav.module.css";
+
+export type AppBottomNavItem = "chat" | "privateRoom";
+
+export interface AppBottomNavProps {
+  activeItem?: AppBottomNavItem | null;
+  onChatClick: () => void;
+  onPrivateRoomClick: () => void;
+}
+
+export function AppBottomNav({
+  activeItem = null,
+  onChatClick,
+  onPrivateRoomClick,
+}: AppBottomNavProps) {
+  return (
+    <nav className={styles.root} aria-label="Primary navigation">
+      <button
+        type="button"
+        className={getButtonClass(activeItem === "chat")}
+        aria-current={activeItem === "chat" ? "page" : undefined}
+        onClick={onChatClick}
+      >
+        <MessageCircle size={20} aria-hidden="true" />
+        <span>Chat</span>
+      </button>
+      <button
+        type="button"
+        className={getButtonClass(activeItem === "privateRoom")}
+        aria-current={activeItem === "privateRoom" ? "page" : undefined}
+        onClick={onPrivateRoomClick}
+      >
+        <Camera size={20} aria-hidden="true" />
+        <span>Elio Private room</span>
+      </button>
+    </nav>
+  );
+}
+
+function getButtonClass(active: boolean): string {
+  return [styles.button, active ? styles.active : ""].filter(Boolean).join(" ");
+}

src/app/_components/core/index.ts

@@ -2,6 +2,7 @@
  * @file Automatically generated by barrelsby.
  */
 
+export * from "./app-bottom-nav";
 export * from "./bottom-sheet";
 export * from "./checkbox";
 export * from "./dialog";