<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Sign in — Bulk Gmail Mailer</title>
<link rel="stylesheet" href="/static/css/app.css">
</head>
<body>
<div class="login-wrap">
  <div class="login-card">
    <div class="login-brand">
      <div class="brand-badge" style="margin:0 auto 10px;width:44px;height:44px;border-radius:12px;font-size:22px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed)">M</div>
      <h1 style="font-size:19px">Bulk Gmail Mailer</h1>
      <p class="muted small" style="margin-top:4px">Permission-based sending via authorized Gmail accounts</p>
    </div>
    <div class="card-bd">
      <div id="loginView">
        <form id="loginForm" autocomplete="on">
          <label class="f"><span class="req">Email</span>
            <input type="email" id="liEmail" required placeholder="you@company.com" autocomplete="username">
          </label>
          <label class="f"><span class="req">Password</span>
            <input type="password" id="liPass" required minlength="10" placeholder="••••••••••" autocomplete="current-password">
          </label>
          <div id="loginErr" class="notice n-err hidden"></div>
          <button class="btn block" type="submit" id="loginBtn">Sign in</button>
        </form>
        <p class="center small mt-2">No account yet? <a href="#" id="toRegister">Create one</a></p>
      </div>
      <div id="regView" class="hidden">
        <form id="regForm">
          <label class="f"><span class="req">Email</span>
            <input type="email" id="rgEmail" required placeholder="you@company.com">
          </label>
          <label class="f"><span class="req">Full name</span>
            <input type="text" id="rgName" placeholder="Jane Doe">
          </label>
          <label class="f"><span class="req">Password (min 10 chars)</span>
            <input type="password" id="rgPass" required minlength="10" placeholder="••••••••••">
