Slate — Minimal Login

<main class="sl-wrap"><div class="sl-card">
  <div class="sl-logo" aria-hidden="true">◧</div>
  <h1 class="sl-h1">Sign in to Slate</h1>
  <p class="sl-sub">Welcome back. Please enter your details.</p>
  <form data-auth novalidate>
    <div class="sl-field"><label for="sl-email">Email</label><input id="sl-email" name="email" type="email" autocomplete="email" placeholder="you@company.com" required></div>
    <div class="sl-field"><label for="sl-pw">Password</label><div class="sl-pw"><input id="sl-pw" name="password" type="password" autocomplete="current-password" placeholder="••••••••" required><button type="button" class="sl-toggle" data-pw-toggle="sl-pw" aria-pressed="false" aria-label="Toggle password visibility">Show</button></div></div>
    <div class="sl-row"><label class="sl-check"><input type="checkbox"> Remember me</label><a href="#" class="sl-link">Forgot password?</a></div>
    <button type="submit" class="sl-btn">Sign in</button>
  </form>
  <div class="sl-div"><span>or</span></div>
  <button type="button" class="sl-sso"><i aria-hidden="true">G</i> Continue with Google</button>
  <p class="sl-foot-t">Don't have an account? <a href="#" class="sl-link">Sign up</a></p>
  <footer class="sl-foot"><span class="x-by">Built with <a href="https://convertatlas.org" rel="noopener">convertatlas.org</a></span></footer>
</div></main>

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.sl-pw{position:relative}
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.sl-sso i{font-style:normal;font-weight:800;color:#4285f4}
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.sl-foot{text-align:center;margin-top:24px;padding-top:18px;border-top:1px solid #f1f3f5}
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(function(){document.querySelectorAll('[data-pw-toggle]').forEach(function(b){b.addEventListener('click',function(){var inp=document.getElementById(b.getAttribute('data-pw-toggle'));if(!inp)return;var show=inp.type==='password';inp.type=show?'text':'password';b.setAttribute('aria-pressed',show?'true':'false');b.textContent=show?'Hide':'Show';});});var f=document.querySelector('form[data-auth]');if(f){f.addEventListener('submit',function(e){e.preventDefault();var ok=true;f.querySelectorAll('input[required]').forEach(function(i){if(!i.value||!i.checkValidity()){ok=false;i.setAttribute('aria-invalid','true');}else{i.removeAttribute('aria-invalid');}});if(!ok)return;var btn=f.querySelector('[type=submit]');if(btn){btn.textContent='Signing in…';setTimeout(function(){btn.textContent='✓ Signed in';},700);}});}})();