templates/login.html

{% extends "base.html" %}

{% block title %}Login - TexLab{% endblock %}

{% block content %}
<div class="login-container">
  <div class="login-content">
    <div class="login-header animate__animated animate__fadeInDown">
      <div class="logo-placeholder">
        <img src="{{ url_for('static', filename='images/logo.svg') }}" alt="TexLab Logo" class="logo-img">
      </div>
      <h1 class="login-title">Welcome to TexLab</h1>
      <p class="login-subtitle">Transform your handwritten math into beautiful LaTeX</p>
    </div>
    
    <div class="login-body animate__animated animate__fadeInUp">
      <div class="login-message">
        <h2>Let's Dive In!</h2>
        <p>Sign in to continue your journey with TexLab</p>
      </div>
      
      <div class="login-options">
        <a href="{{ url_for('auth.google_login') }}" class="btn btn-google">
          <i class="fab fa-google me-2"></i>Continue with Google
        </a>
        
        <div class="divider">
          <span>OR</span>
        </div>
        
        <form id="guestForm" method="POST" action="{{ url_for('auth.guest_login') }}">
          <div class="form-group">
            <input type="text" class="form-control" id="guestName" name="name" placeholder="Enter your name" required>
          </div>
          <button class="btn btn-primary btn-block" type="submit">
            <i class="fas fa-user me-2"></i>Continue as Guest
          </button>
        </form>
      </div>
    </div>
    
    <div class="login-footer animate__animated animate__fadeIn">
      <div class="small">
        <a href="#!" class="text-decoration-none">Privacy Policy</a> 
        &middot; 
        <a href="#!" class="text-decoration-none">Terms of Service</a>
      </div>
      <div class="small mt-2">
        &copy; 2025 TexLab. All rights reserved.
      </div>
    </div>
  </div>
</div>

<style>
body, html {
  height: 100%;
  margin: 0;
  padding: 0;
}

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
  padding: 1rem;
  margin: 0;
}

.login-content {
  width: 100%;
  max-width: 450px;
  text-align: center;
  color: white;
}

.login-header {
  padding: 2rem 1rem;
}

.logo-img {
  width: 100px;
  height: 100px;
  margin-bottom: 1.5rem;
  animation: pulse 2s infinite;
}

.login-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.login-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 0;
}

.login-body {
  padding: 2rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  margin: 1rem;
}

.login-message {
  margin-bottom: 2rem;
}

.login-message h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.login-message p {
  opacity: 0.9;
  margin-bottom: 0;
}

.login-options {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.btn-google {
  background-color: white;
  color: #757575;
  border: none;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  display: block;
  font-size: 1.1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-google:hover {
  background-color: #f8f8f8;
  transform: translateY(-3px);
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.divider::before {
  margin-right: 1rem;
}

.divider::after {
  margin-left: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-control {
  width: 100%;
  padding: 14px 15px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-control:focus {
  outline: none;
  background: white;
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #ff6b6b 0%, #ffa502 100%);
  color: white;
  border: none;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.15);
}

.btn-block {
  width: 100%;
  display: block;
}

.login-footer {
  padding: 1.5rem 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.login-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.login-footer a:hover {
  text-decoration: underline;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

/* Remove navbar and footer on login page */
.navbar,
.footer,
.chat-toggle,
#chatPanel,
#latexToTextPanel,
#latexToTextToggle {
  display: none !important;
}

.main-content {
  padding: 0 !important;
}

/* Ensure full background coverage */
body {
  background: linear-gradient(135deg, #4361ee 0%, #7209b7 100%) !important;
}
</style>
{% endblock %}

{% block extra_js %}
<script>
document.getElementById('guestForm').addEventListener('submit', function(e) {
  const guestName = document.getElementById('guestName').value.trim();
  if (!guestName) {
    e.preventDefault();
    alert('Please enter your name');
    return;
  }
});
</script>
{% endblock %}