.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--rosa-suave) 0%, var(--rosa-claro) 100%);
  padding: 2rem;
}

.auth-back {
  position: fixed;
  top: 1.2rem;
  left: 1.5rem;
  font-size: 0.85rem;
  color: var(--texto-suave);
  text-decoration: none;
  transition: color var(--transition);
}

.auth-back:hover { color: var(--rosa-oscuro); }

.auth-card {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--sombra);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.auth-logo {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  color: var(--rosa-oscuro);
  letter-spacing: -0.5px;
}

.auth-logo span { font-style: italic; font-weight: 400; }

.auth-sub {
  font-size: 0.8rem;
  color: var(--texto-suave);
  margin-bottom: 1.2rem;
}

.auth-tabs {
  display: flex;
  width: 100%;
  background: var(--rosa-suave);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  padding: 0.55rem;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--texto-suave);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.auth-tab.activo {
  background: var(--blanco);
  color: var(--rosa-oscuro);
  box-shadow: 0 2px 8px rgba(155,58,90,0.10);
}

.auth-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form.oculto { display: none; }

.campo {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.campo label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--texto-suave);
}

.campo input {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--rosa-claro);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--texto);
  background: var(--rosa-suave);
  outline: none;
  transition: border-color var(--transition);
}

.campo input:focus { border-color: var(--rosa-oscuro); background: var(--blanco); }
.campo input::placeholder { color: var(--rosa-medio); }

.auth-error {
  font-size: 0.8rem;
  color: #c0392b;
  min-height: 1rem;
  text-align: center;
}

.btn-full { width: 100%; text-align: center; margin-top: 0.5rem; }

.google-divider {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  margin: 0.5rem 0;
}

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

.google-divider span {
  font-size: 0.78rem;
  color: var(--texto-suave);
}

.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--blanco);
  border: 1.5px solid var(--rosa-claro);
  color: var(--texto);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}

.btn-google:hover {
  background: var(--rosa-suave);
  border-color: var(--rosa-medio);
}