feat: redesign login page with password toggle

templates/login.gohtml

@@ -1,47 +1,123 @@
 {{define "title"}}Login{{end}}
 {{define "content"}}
-<div class="flex min-h-screen items-center justify-center p-4">
+<main class="flex min-h-dvh items-center justify-center bg-[url(/static/images/background.png)] bg-cover bg-center px-3 py-4 sm:px-4 sm:py-8">
-  <div class="w-full max-w-md">
+  <div class="mx-auto w-full max-w-[31.25rem] bg-background-surface px-5 pb-6 pt-7 shadow-sm sm:px-8 sm:pb-8 sm:pt-11 lg:px-12">
-    <h1 class="heading-serif mb-2 text-3xl font-normal text-foreground">Sign in</h1>
+    <h1 class="mb-6 text-2xl font-normal leading-tight tracking-[-0.02em] text-foreground sm:mb-8 sm:text-3xl sm:leading-none">
-    <p class="text-foreground-muted mb-8">Enter your credentials to continue.</p>
+      Sign in to your account
+    </h1>
 
-    <form method="POST" action="/login" class="flex flex-col gap-6">
+    <form method="POST" action="/login" class="space-y-5 sm:space-y-7">
-      <label class="flex flex-col gap-2">
+      <div class="space-y-3">
-        <span class="text-foreground text-sm">Username</span>
+        <label for="username" class="block font-normal text-foreground">
+          Email address
+        </label>
         <input
-          type="text"
+          id="username"
           name="username"
-          value="{{.Username}}"
+          type="text"
+          autocomplete="username"
+          spellcheck="false"
           required
-          placeholder="username"
+          value="{{.Username}}"
-          class="bg-background-surface text-foreground placeholder-foreground-muted border-none px-4 py-3 focus:outline-none focus-within:ring-2 focus-within:ring-accent rounded-sm"
+          class="h-10 w-full bg-background-surface px-3 text-foreground outline-none transition focus:ring-1 focus:ring-accent rounded-none!"
         />
-      </label>
+      </div>
 
-      <label class="flex flex-col gap-2">
+      <div class="space-y-3">
-        <span class="text-foreground text-sm">Password</span>
+        <label for="password" class="block font-normal text-foreground">
-        <div class="relative group focus-within:ring-2 focus-within:ring-accent rounded-sm">
+          Password
+        </label>
+        <div class="flex h-10 w-full bg-background-surface transition focus-within:ring-1 focus-within:ring-accent rounded-none!">
           <input
-            type="password"
+            id="password"
             name="password"
+            type="password"
+            autocomplete="current-password"
             required
-            placeholder="Password"
+            class="min-w-0 flex-1 bg-transparent px-3 text-foreground outline-none rounded-none!"
-            class="bg-background-surface text-foreground placeholder-foreground-muted w-full border-none px-4 py-3 focus:outline-none rounded-sm"
           />
+          <button
+            type="button"
+            class="flex w-12 items-center justify-center text-foreground sm:w-12.5"
+            aria-label="Show password"
+            data-toggle-password
+          >
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              class="h-5 w-5"
+              aria-hidden="true"
+              data-eye-open
+            >
+              <path d="M2 12s3-7 10-7 10 7 10 7-3 7-10 7-10-7-10-7Z" />
+              <circle cx="12" cy="12" r="3" />
+            </svg>
+            <svg
+              xmlns="http://www.w3.org/2000/svg"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              stroke-width="2"
+              stroke-linecap="round"
+              stroke-linejoin="round"
+              class="hidden h-5 w-5"
+              aria-hidden="true"
+              data-eye-closed
+            >
+              <path d="M9.88 9.88a3 3 0 1 0 4.24 4.24" />
+              <path d="M10.73 5.08A10.43 10.43 0 0 1 12 5c7 0 10 7 10 7a13.16 13.16 0 0 1-1.67 2.68" />
+              <path d="M6.61 6.61A13.52 13.52 0 0 0 2 12s3 7 10 7a9.74 9.74 0 0 0 5.39-1.61" />
+              <line x1="2" x2="22" y1="2" y2="22" />
+            </svg>
+          </button>
         </div>
-      </label>
+      </div>
+
+      {{if .Error}}
+        <p class="text-sm font-normal text-red-700" role="alert">
+          {{.Error}}
+        </p>
+      {{end}}
 
       <button
         type="submit"
-        class="mt-2 bg-accent px-4 py-3 font-normal text-on-accent transition-colors rounded-sm hover:opacity-90"
+        class="mt-1 h-10 w-full rounded-[2px] bg-[#cccccc] font-normal text-black transition hover:bg-[#bfbfbf] active:bg-[#b3b3b3] sm:h-9"
       >
-        Sign in
+        Sign In
       </button>
     </form>
-
-    {{if .Error}}
-      <p class="mt-6 text-sm text-red-500">{{.Error}}</p>
-    {{end}}
   </div>
-</div>
+</main>
+
+<script>
+  (() => {
+    const button = document.querySelector('[data-toggle-password]');
+    const input = document.getElementById('password');
+    const openEye = document.querySelector('[data-eye-open]');
+    const closedEye = document.querySelector('[data-eye-closed]');
+    if (!(button instanceof HTMLButtonElement)) return;
+    if (!(input instanceof HTMLInputElement)) return;
+    if (!(openEye instanceof SVGElement)) return;
+    if (!(closedEye instanceof SVGElement)) return;
+
+    let showPassword = false;
+    const render = () => {
+      input.type = showPassword ? 'text' : 'password';
+      button.setAttribute('aria-label', showPassword ? 'Hide password' : 'Show password');
+      openEye.classList.toggle('hidden', showPassword);
+      closedEye.classList.toggle('hidden', !showPassword);
+    };
+
+    button.addEventListener('click', () => {
+      showPassword = !showPassword;
+      render();
+    });
+    render();
+  })();
+</script>
 {{end}}