.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--neutral-100);
}

.auth-layout__brand {
  background: linear-gradient(145deg, var(--primary) 0%, #184e77 60%, var(--accent) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  color: var(--white);
}

.auth-layout__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.auth-layout__logo:hover,
.auth-layout__logo:focus-visible {
  opacity: 0.92;
  outline: none;
}

.auth-layout__logo:focus-visible .auth-layout__logo-mark {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.auth-layout__logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.auth-layout__hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.auth-layout__hero h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  max-width: 360px;
  margin: 0;
}

.auth-layout__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-layout__tag {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 600;
}

.auth-layout__form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 48px);
  position: relative;
  overflow: hidden;
}

.auth-layout__form-stack {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.auth-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  min-height: 40px;
  padding: 6px 10px 6px 8px;
  border-radius: 10px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  max-width: 100%;
}

.auth-back:hover,
.auth-back:focus-visible {
  background: rgba(11, 61, 145, 0.06);
  border-color: rgba(11, 61, 145, 0.12);
  outline: none;
}

.auth-back:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 191, 166, 0.28);
}

.auth-back__icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 8%, var(--white));
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--card-border));
}

.auth-back__icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: translate(-35%, -50%) rotate(45deg);
}

.auth-back__label {
  line-height: 1.2;
}

.auth-layout__form-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(0, 191, 166, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(11, 61, 145, 0.06), transparent 50%);
  pointer-events: none;
}

/* —— Ficha premium login —— */
.auth-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 36px 36px 28px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid rgba(230, 238, 242, 0.9);
  box-shadow:
    0 1px 2px rgba(15, 23, 36, 0.04),
    0 12px 40px rgba(11, 61, 145, 0.08),
    0 40px 80px rgba(15, 23, 36, 0.06);
  z-index: 1;
}

.auth-card__glow {
  position: absolute;
  inset: -1px;
  border-radius: 21px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(0, 191, 166, 0.45) 0%,
    rgba(11, 61, 145, 0.2) 40%,
    rgba(0, 191, 166, 0.15) 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.85;
}

.auth-card__header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-card__badge {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--primary) 0%, #1a5bb5 50%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  box-shadow: 0 8px 24px rgba(11, 61, 145, 0.28);
}

.auth-card__eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.auth-card__title {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.auth-card__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.auth-card__alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.45;
}

.auth-card__alert p {
  margin: 0;
}

.auth-card__alert--error {
  background: rgba(231, 76, 60, 0.06);
  border: 1px solid rgba(231, 76, 60, 0.22);
  color: #b91c1c;
}

.auth-card__alert--warning {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #b45309;
}

.auth-card__alert--success {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #15803d;
}

.auth-card__alert--info {
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid rgba(59, 130, 246, 0.22);
  color: #1d4ed8;
}

.auth-card__alert-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(231, 76, 60, 0.15);
  color: var(--danger);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card__form {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.auth-field {
  margin-bottom: 18px;
}

.auth-field__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: 8px;
}

.auth-field__control {
  position: relative;
  display: flex;
  align-items: center;
}

.auth-field__icon {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  pointer-events: none;
  opacity: 0.45;
}

.auth-field__icon--user {
  border: 2px solid currentColor;
  border-radius: 50%;
  color: var(--muted);
  top: 50%;
  transform: translateY(-60%);
  width: 14px;
  height: 14px;
}

.auth-field__icon--user::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 18px;
  height: 8px;
  border: 2px solid currentColor;
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  transform: translateX(-50%);
}

.auth-field__icon--lock {
  border: 2px solid currentColor;
  border-radius: 4px;
  color: var(--muted);
  top: 50%;
  transform: translateY(-50%);
  height: 12px;
}

.auth-field__icon--lock::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8px;
  width: 10px;
  height: 8px;
  border: 2px solid currentColor;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  transform: translateX(-50%);
}

.auth-field__control > .form-control,
.auth-field__control .password-field__input {
  padding-left: 44px;
  padding-top: 13px;
  padding-bottom: 13px;
  border-radius: 12px;
  border-color: #dce5eb;
  background: #fafcfd;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.auth-field__control > .form-control:hover,
.auth-field__control .password-field__input:hover {
  border-color: #c5d3dc;
  background: var(--white);
}

.auth-field__control > .form-control:focus,
.auth-field__control .password-field__input:focus {
  background: var(--white);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 191, 166, 0.12);
}

.auth-card__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 8px;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 16px;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, #0e4aa8 100%);
}

.auth-card__submit:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  box-shadow: 0 10px 28px rgba(11, 61, 145, 0.32);
}

.auth-card__submit-arrow {
  font-size: 18px;
  line-height: 1;
  transition: transform 0.15s ease;
}

.auth-card__submit:hover .auth-card__submit-arrow {
  transform: translateX(3px);
}

.auth-card__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}

.auth-card__trust-item {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.auth-card__trust-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neutral-300);
}

/* Legacy auth-box (sin empresa, etc.) */
.auth-box {
  width: 100%;
  max-width: 400px;
}

.auth-box h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 6px;
}

.auth-box__sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 32px;
}

.auth-errors {
  background: rgba(231, 76, 60, 0.08);
  border: 1px solid rgba(231, 76, 60, 0.25);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--danger);
}

.auth-layout__brand-name {
  font-weight: 800;
  font-size: 20px;
}

.auth-layout__footer {
  font-size: 13px;
  opacity: 0.6;
}

.btn-login-full {
  width: 100%;
  margin-top: 8px;
}

.auth-layout--solo {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neutral-100);
  padding: 40px;
}

@media (max-width: 768px) {
  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-layout__brand {
    display: none;
  }

  .auth-layout__form-wrap {
    min-height: 100vh;
    align-items: stretch;
    justify-content: flex-start;
    padding-top: 20px;
    background:
      linear-gradient(180deg, var(--neutral-100) 0%, #eef3f8 100%);
  }

  .auth-layout__form-stack {
    margin-top: 0;
    flex: 1;
    justify-content: center;
  }

  .auth-card {
    max-width: 100%;
    padding: 28px 24px 24px;
    border-radius: 18px;
    box-shadow:
      0 1px 2px rgba(15, 23, 36, 0.05),
      0 16px 48px rgba(11, 61, 145, 0.1);
  }

  .auth-card__title {
    font-size: 24px;
  }
}

@media (max-width: 380px) {
  .auth-card__submit span:first-child {
    font-size: 15px;
  }

  .auth-card__footer {
    flex-direction: column;
    gap: 6px;
  }

  .auth-card__trust-dot {
    display: none;
  }
}
