.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: var(--bg);
  background: linear-gradient(135deg, var(--bg) 0%, #e8dccf 100%);
}

.auth-card {
  width: 100%;
  max-width: 26.25rem;
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.auth-logo {
  display: inline-block;
  margin-bottom: 1rem;
}

.auth-logo img {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
}

.auth-header h1 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.auth-header p {
  font-size: 0.875rem;
  color: var(--muted);
}

.auth-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.25rem;
  background: var(--bg);
  border-radius: var(--radius-lg);
}

.auth-tab {
  flex: 1;
  padding: 0.625rem;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.auth-tab:hover {
  color: var(--text);
}

.auth-tab.active {
  background: var(--card-solid);
  color: var(--accent);
  box-shadow: var(--shadow);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.btn-auth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-auth.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: var(--btn-text);
  box-shadow: var(--shadow);
}

.btn-auth.primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-auth.google {
  background: var(--card-solid);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-auth.google:hover {
  background: var(--bg);
  border-color: var(--accent);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.25rem 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-divider span {
  color: var(--muted);
  font-size: 0.8125rem;
}

.auth-footer {
  margin-top: 1.5rem;
  text-align: center;
}

.auth-footer a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: var(--transition);
}

.auth-footer a:hover {
  color: var(--accent);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
}

.modal.hidden {
  display: none;
}

.modal-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.modal-header h2 {
  font-size: 1.125rem;
  font-weight: 600;
}

.modal-desc {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

@media (max-width: 480px) {
  .auth-card {
    padding: 1.5rem;
  }
  
  .auth-header h1 {
    font-size: 1.25rem;
  }
}