/* --- Auth Pages (Login / Register) --- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--auth-gradient-start) 0%,
    var(--auth-gradient-end) 100%
  );
  padding: var(--space-4);
}
.auth-card {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--glass-blur))
    saturate(var(--glass-saturate));
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 440px;
  padding: var(--space-10);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-primary-dark),
    var(--color-primary)
  );
}
.auth-card .auth-logo {
  text-align: center;
  margin-bottom: var(--space-8);
}
.auth-card .auth-logo .logo-icon {
  width: 56px;
  height: 56px;
  background: #eaf8f0;
  border-radius: var(--radius-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
}
.auth-card .auth-logo .logo-icon img {
  width: 42px;
  height: 42px;
}
.auth-card h2 {
  text-align: center;
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-1);
}
.auth-card .auth-subtitle {
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

/* Registro con Google */
body:has(.auth-page) {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 30%, #f8fafc 100%);
}
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3c4043;
  font-size: 1rem;
  font-weight: 600;
  background: #fff;
  border: 1px solid #dadce0;
  border-radius: var(--radius-lg);
  transition: all 0.2s ease;
}
.btn-google:hover {
  color: #3c4043;
  background: #f7f8f8;
  border-color: #c6c9cc;
  box-shadow: 0 1px 3px rgba(60, 64, 67, 0.15);
}
.btn-google:active {
  background: #eee;
}
.btn-google:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}