/* ============================================================
   auth.css — Estilos para login y registro
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--azul) 0%, #0f2a47 50%, var(--verde) 100%);
  padding: 2rem 1.25rem;
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  top: -200px;
  right: -150px;
}

.auth-page::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  bottom: -100px;
  left: -100px;
}

.auth-card {
  background: var(--blanco);
  border-radius: var(--radio-xl);
  box-shadow: 0 25px 80px rgba(0,0,0,0.3);
  width: 100%;
  max-width: 460px;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.auth-card__header {
  background: linear-gradient(135deg, var(--verde) 0%, var(--verde-claro) 100%);
  padding: 2.5rem 2rem 2rem;
  text-align: center;
}

.auth-card__logo {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.2);
  border-radius: var(--radio-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
  backdrop-filter: blur(8px);
  border: 2px solid rgba(255,255,255,0.3);
}

.auth-card__header h1 {
  color: var(--blanco);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.auth-card__header p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  margin: 0;
}

.auth-card__body {
  padding: 2rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
  color: var(--gris-400);
  font-size: 0.8rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gris-200);
}

.auth-link {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gris-600);
  margin-top: 1.5rem;
}

.auth-link a {
  font-weight: 600;
}

/* Indicador de fortaleza de contraseña */
.password-strength {
  margin-top: 0.4rem;
  display: none;
}

.password-strength.visible {
  display: block;
}

.password-strength__bar {
  height: 4px;
  border-radius: 2px;
  background: var(--gris-200);
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.password-strength__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease, background 0.3s ease;
  width: 0%;
}

.password-strength__fill[data-strength="1"] { width: 25%; background: var(--rojo); }
.password-strength__fill[data-strength="2"] { width: 50%; background: var(--amarillo); }
.password-strength__fill[data-strength="3"] { width: 75%; background: #f59e0b; }
.password-strength__fill[data-strength="4"] { width: 100%; background: var(--verde); }

.password-strength__label {
  font-size: 0.75rem;
  color: var(--gris-400);
}

/* Toggle password visibility */
.input-with-icon {
  position: relative;
}

.input-with-icon input {
  padding-right: 2.75rem;
}

.toggle-password {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gris-400);
  font-size: 1rem;
  padding: 0.25rem;
  transition: color var(--trans);
}

.toggle-password:hover {
  color: var(--gris-600);
}

@media (max-width: 480px) {
  .auth-card {
    border-radius: var(--radio-lg);
  }

  .auth-card__header {
    padding: 2rem 1.5rem 1.5rem;
  }

  .auth-card__body {
    padding: 1.5rem;
  }
}