Merge pull request #48 from ArnasDon/feat/mobile-app-shell

feat(mobile): app shell drawer + responsive header

src/app/(dashboard)/dashboard-shell.tsx

@@ -1,6 +1,6 @@
 "use client";
 
-import { useEffect } from "react";
+import { useCallback, useEffect, useState } from "react";
 import { useRouter } from "next/navigation";
 import { AuthProvider, useAuth } from "@/hooks/use-auth";
 import { Sidebar } from "@/components/layout/sidebar";
@@ -14,6 +14,11 @@ function DashboardShellInner({ children }: { children: React.ReactNode }) {
   const { user, loading } = useAuth();
   const router = useRouter();
 
+  // Sidebar drawer state — only used on mobile. On lg+ the sidebar is
+  // always visible and this stays at `false` (ignored by the component).
+  const [sidebarOpen, setSidebarOpen] = useState(false);
+  const closeSidebar = useCallback(() => setSidebarOpen(false), []);
+
   useEffect(() => {
     if (!loading && !user) {
       router.push("/login");
@@ -35,10 +40,11 @@ function DashboardShellInner({ children }: { children: React.ReactNode }) {
 
   return (
     <div className="flex h-screen overflow-hidden bg-slate-950">
-      <Sidebar />
+      <Sidebar open={sidebarOpen} onClose={closeSidebar} />
       <div className="flex flex-1 flex-col overflow-hidden">
-        <Header />
+        <Header onOpenSidebar={() => setSidebarOpen(true)} />
-        <main className="flex-1 overflow-y-auto p-6">{children}</main>
+        {/* Thinner horizontal padding on mobile so cards have room to breathe. */}
+        <main className="flex-1 overflow-y-auto p-4 sm:p-6">{children}</main>
       </div>
     </div>
   );

src/components/layout/header.tsx

@@ -2,7 +2,7 @@
 
 import { usePathname } from "next/navigation";
 import { useAuth } from "@/hooks/use-auth";
-import { LogOut } from "lucide-react";
+import { LogOut, Menu } from "lucide-react";
 
 const pageTitles: Record<string, string> = {
   "/dashboard": "Dashboard",
@@ -16,24 +16,42 @@ const pageTitles: Record<string, string> = {
 
 function getPageTitle(pathname: string): string {
   if (pageTitles[pathname]) return pageTitles[pathname];
-
   const match = Object.entries(pageTitles).find(([path]) =>
-    pathname.startsWith(path)
+    pathname.startsWith(path),
   );
   return match ? match[1] : "Dashboard";
 }
 
-export function Header() {
+interface HeaderProps {
+  /** Wired to the shell's drawer state. Used only on mobile — the
+   *  hamburger button is hidden on lg+. */
+  onOpenSidebar?: () => void;
+}
+
+export function Header({ onOpenSidebar }: HeaderProps) {
   const pathname = usePathname();
   const { profile, signOut } = useAuth();
   const title = getPageTitle(pathname);
 
   return (
-    <header className="flex h-14 shrink-0 items-center justify-between border-b border-slate-800 bg-slate-950 px-6">
+    <header className="flex h-14 shrink-0 items-center justify-between gap-3 border-b border-slate-800 bg-slate-950 px-4 lg:px-6">
-      <h1 className="text-lg font-semibold text-white">{title}</h1>
+      <div className="flex min-w-0 items-center gap-2">
+        {/* Hamburger — mobile only. 44×44 hit target per Apple HIG. */}
+        <button
+          type="button"
+          onClick={onOpenSidebar}
+          aria-label="Open menu"
+          className="flex h-10 w-10 items-center justify-center rounded-md text-slate-300 transition-colors hover:bg-slate-800 hover:text-white lg:hidden"
+        >
+          <Menu className="h-5 w-5" />
+        </button>
+        <h1 className="truncate text-base font-semibold text-white sm:text-lg">
+          {title}
+        </h1>
+      </div>
 
-      <div className="flex items-center gap-3">
+      <div className="flex items-center gap-2 sm:gap-3">
-        <div className="flex items-center gap-3">
+        <div className="flex items-center gap-2 sm:gap-3">
           <div className="flex h-8 w-8 items-center justify-center rounded-full bg-emerald-500/10 text-sm font-medium text-emerald-500">
             {profile?.full_name?.charAt(0)?.toUpperCase() ?? "U"}
           </div>
@@ -45,8 +63,9 @@ export function Header() {
         </div>
         <button
           onClick={signOut}
-          className="rounded-md p-1.5 text-slate-400 transition-colors hover:bg-slate-800 hover:text-white"
+          className="flex h-10 w-10 items-center justify-center rounded-md text-slate-400 transition-colors hover:bg-slate-800 hover:text-white"
           title="Sign out"
+          aria-label="Sign out"
         >
           <LogOut className="h-4 w-4" />
         </button>

src/components/layout/sidebar.tsx

@@ -2,6 +2,7 @@
 
 import Link from "next/link";
 import { usePathname } from "next/navigation";
+import { useEffect } from "react";
 import { cn } from "@/lib/utils";
 import { useAuth } from "@/hooks/use-auth";
 import { useTotalUnread } from "@/hooks/use-total-unread";
@@ -14,6 +15,7 @@ import {
   Zap,
   Settings,
   LogOut,
+  X,
 } from "lucide-react";
 
 const navItems = [
@@ -29,19 +31,86 @@ const bottomNavItems = [
   { href: "/settings", label: "Settings", icon: Settings },
 ];
 
-export function Sidebar() {
+interface SidebarProps {
+  /** Controlled on mobile by the Header's hamburger button. Ignored on lg+. */
+  open?: boolean;
+  onClose?: () => void;
+}
+
+export function Sidebar({ open = false, onClose }: SidebarProps) {
   const pathname = usePathname();
   const { profile, signOut } = useAuth();
   const totalUnread = useTotalUnread();
 
+  // Close the drawer when route changes — users opened it to navigate,
+  // so once they pick a destination the drawer should get out of the way.
+  useEffect(() => {
+    onClose?.();
+    // Only pathname drives this — onClose identity doesn't need to re-run it.
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [pathname]);
+
+  // Lock body scroll and allow Escape to close while the drawer is open on
+  // mobile. No-ops on desktop because the sidebar isn't positioned there.
+  useEffect(() => {
+    if (!open) return;
+    const prev = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+    const onKey = (e: KeyboardEvent) => {
+      if (e.key === "Escape") onClose?.();
+    };
+    window.addEventListener("keydown", onKey);
+    return () => {
+      document.body.style.overflow = prev;
+      window.removeEventListener("keydown", onKey);
+    };
+  }, [open, onClose]);
+
   return (
-    <aside className="flex h-screen w-60 flex-col border-r border-slate-800 bg-slate-900">
+    <>
-      {/* Logo */}
+      {/* Backdrop — only exists on mobile and only when open. Clicking
-      <div className="flex h-14 items-center gap-2 border-b border-slate-800 px-4">
+          it closes the drawer. Hidden from lg+ since the sidebar is
+          part of the main flex row there. */}
+      <button
+        type="button"
+        aria-label="Close menu"
+        onClick={onClose}
+        className={cn(
+          "fixed inset-0 z-30 bg-slate-950/70 backdrop-blur-sm transition-opacity lg:hidden",
+          open
+            ? "pointer-events-auto opacity-100"
+            : "pointer-events-none opacity-0",
+        )}
+      />
+
+      <aside
+        className={cn(
+          // Mobile: fixed drawer that slides in from the left.
+          "fixed inset-y-0 left-0 z-40 flex h-full w-64 flex-col border-r border-slate-800 bg-slate-900",
+          "transition-transform duration-200 ease-out will-change-transform",
+          open ? "translate-x-0" : "-translate-x-full",
+          // Desktop: static, always visible — reset all the mobile framing.
+          "lg:static lg:z-0 lg:w-60 lg:translate-x-0 lg:transition-none",
+        )}
+        aria-label="Primary"
+      >
+        {/* Logo row. On mobile we put a close button here; on desktop the
+            close button is hidden since the sidebar is always-visible. */}
+        <div className="flex h-14 shrink-0 items-center justify-between gap-2 border-b border-slate-800 px-4">
+          <Link href="/dashboard" className="flex items-center gap-2">
             <div className="flex h-8 w-8 items-center justify-center rounded-lg bg-emerald-500">
               <MessageSquare className="h-4 w-4 text-white" />
             </div>
             <span className="text-lg font-semibold text-white">WaCRM</span>
+          </Link>
+          <button
+            type="button"
+            onClick={onClose}
+            aria-label="Close menu"
+            className="flex h-9 w-9 items-center justify-center rounded-md text-slate-400 hover:bg-slate-800 hover:text-white lg:hidden"
+          >
+            <X className="h-5 w-5" />
+          </button>
         </div>
 
         {/* Main navigation */}
@@ -52,10 +121,6 @@ export function Sidebar() {
                 pathname === item.href ||
                 (item.href !== "/dashboard" && pathname.startsWith(item.href));
 
-            // Green dot on the Inbox entry when there are unread
-            // conversations AND the user isn't currently in /inbox (they'd
-            // be seeing the unread badges on the conversation list there,
-            // so the sidebar dot would be redundant).
               const showUnreadDot =
                 item.href === "/inbox" && totalUnread > 0 && !isActive;
 
@@ -64,10 +129,11 @@ export function Sidebar() {
                   <Link
                     href={item.href}
                     className={cn(
-                    "flex items-center gap-3 rounded-lg px-3 py-2 text-sm font-medium transition-colors",
+                      // Taller on mobile so fingers can hit the row reliably (≥44px).
+                      "flex items-center gap-3 rounded-lg px-3 py-2.5 text-sm font-medium transition-colors lg:py-2",
                       isActive
                         ? "bg-emerald-500/10 text-emerald-500"
-                      : "text-slate-400 hover:bg-slate-800 hover:text-white"
+                        : "text-slate-400 hover:bg-slate-800 hover:text-white",
                     )}
                   >
                     <item.icon className="h-4 w-4" />
@@ -87,23 +153,20 @@ export function Sidebar() {
             })}
           </ul>
 
-        {/* Divider */}
           <div className="my-4 border-t border-slate-800" />
 
-        {/* Bottom nav items */}
           <ul className="flex flex-col gap-1">
             {bottomNavItems.map((item) => {
               const isActive = pathname.startsWith(item.href);
-
               return (
                 <li key={item.href}>
                   <Link
                     href={item.href}
                     className={cn(
-                    "flex items-center gap-3 rounded-lg px-3 py-2 text-sm font-medium transition-colors",
+                      "flex items-center gap-3 rounded-lg px-3 py-2.5 text-sm font-medium transition-colors lg:py-2",
                       isActive
                         ? "bg-emerald-500/10 text-emerald-500"
-                      : "text-slate-400 hover:bg-slate-800 hover:text-white"
+                        : "text-slate-400 hover:bg-slate-800 hover:text-white",
                     )}
                   >
                     <item.icon className="h-4 w-4" />
@@ -116,7 +179,7 @@ export function Sidebar() {
         </nav>
 
         {/* User section */}
-      <div className="border-t border-slate-800 p-3">
+        <div className="shrink-0 border-t border-slate-800 p-3">
           <div className="flex items-center gap-3 rounded-lg px-3 py-2">
             <div className="flex h-8 w-8 shrink-0 items-center justify-center rounded-full bg-emerald-500/10 text-sm font-medium text-emerald-500">
               {profile?.full_name?.charAt(0)?.toUpperCase() ?? "U"}
@@ -139,5 +202,6 @@ export function Sidebar() {
           </div>
         </div>
       </aside>
+    </>
   );
 }