/**
 * Auth — login y registro (layout centrado + panel decorativo en desktop)
 */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    165deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg) 45%,
    rgba(108, 99, 255, 0.06) 100%
  );
}

.auth-page__main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--spacing-8) var(--spacing-4);
}

.auth-layout {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .auth-layout {
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    gap: var(--spacing-12);
  }
}

.auth-panel {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.auth-brand {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-8);
}

.auth-brand img {
  height: 36px;
  width: auto;
}

.auth-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
}

.auth-title {
  margin: 0 0 var(--spacing-2);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  text-align: center;
}

.auth-subtitle {
  margin: 0 0 var(--spacing-8);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.5;
}

.auth-form .form-group {
  margin-bottom: var(--spacing-5);
}

.auth-password-row {
  position: relative;
}

.auth-password-row .form-input {
  padding-right: 3rem;
}

.auth-password-toggle {
  position: absolute;
  right: var(--spacing-2);
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--spacing-2);
  cursor: pointer;
  border-radius: var(--radius-sm);
  line-height: 0;
  transition: color var(--transition-fast);
}

.auth-password-toggle:hover {
  color: var(--color-primary);
}

.auth-password-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.auth-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.auth-forgot {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  text-decoration: none;
}

.auth-forgot:hover {
  text-decoration: underline;
}

.auth-submit {
  width: 100%;
  margin-bottom: var(--spacing-6);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin: var(--spacing-6) 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

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

.auth-switch {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.auth-switch a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* Fortaleza contraseña */
.password-strength {
  margin-top: var(--spacing-2);
}

.password-strength__track {
  height: 4px;
  border-radius: 2px;
  background: var(--color-border-light);
  overflow: hidden;
}

.password-strength__bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition:
    width var(--transition-base),
    background var(--transition-base);
}

.password-strength__bar--1 {
  width: 25%;
  background: var(--color-danger);
}

.password-strength__bar--2 {
  width: 50%;
  background: var(--color-warning);
}

.password-strength__bar--3 {
  width: 75%;
  background: var(--color-info);
}

.password-strength__bar--4 {
  width: 100%;
  background: var(--color-success);
}

.password-strength__label {
  margin: var(--spacing-1) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Panel decorativo desktop */
.auth-visual {
  display: none;
  border-radius: var(--radius-xl);
  min-height: 420px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  padding: var(--spacing-10);
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
  .auth-visual {
    display: flex;
  }
}

.auth-visual::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 45%);
  pointer-events: none;
}

.auth-visual__title {
  position: relative;
  margin: 0 0 var(--spacing-3);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
}

.auth-visual__text {
  position: relative;
  margin: 0;
  font-size: var(--font-size-base);
  opacity: 0.92;
  line-height: 1.6;
  max-width: 28ch;
}

.auth-footer-note {
  text-align: center;
  margin-top: var(--spacing-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}