.login-page {
  min-height: 100vh;
  width: 100%;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-6);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 82, 191, 0.34), transparent 36rem),
    linear-gradient(145deg, var(--color-primary-900) 0%, var(--color-primary-700) 52%, var(--color-primary-900) 100%);
  isolation: isolate;
}

.login-page::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.login-page__glow {
  width: 25rem;
  height: 25rem;
  position: absolute;
  z-index: -1;
  border-radius: var(--radius-full);
  filter: blur(10px);
  opacity: 0.25;
  background: var(--color-secondary-500);
}

.login-page__glow--top {
  top: -18rem;
  right: -8rem;
}

.login-page__glow--bottom {
  bottom: -20rem;
  left: -8rem;
}

.login-card {
  width: min(100%, 31rem);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-3xl);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 30px 80px rgba(17, 5, 29, 0.4);
  animation: login-card-enter 500ms var(--ease-standard) both;
}

.login-card__accent {
  height: 5px;
  background: linear-gradient(90deg, var(--color-secondary-600), var(--color-secondary-400), var(--color-secondary-600));
}

.login-card__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-10) var(--space-10) var(--space-6);
  text-align: center;
}

.login-card__logo {
  width: min(100%, 18rem);
  height: auto;
  display: block;
  margin: 0 auto var(--space-6);
}

.login-card__eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-secondary-200);
  border-radius: var(--radius-full);
  color: var(--color-secondary-800);
  background: var(--color-secondary-50);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.login-card__header h1 {
  margin: 0 0 var(--space-3);
  color: var(--color-secondary-700);
  font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl));
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.login-card__header p {
  max-width: 24rem;
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.login-card__content {
  padding: 0 var(--space-10) var(--space-8);
}

.login-card__security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: var(--color-primary-700);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.login-card__security-note svg {
  width: 1.2rem;
  height: 1.2rem;
  color: var(--color-secondary-600);
}

.login-card__google {
  min-height: 44px;
  display: flex;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.login-card__error {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  color: var(--color-error);
  background: var(--color-error-light);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  text-align: center;
}

.login-card__divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0 var(--space-3);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.login-card__divider span:first-child,
.login-card__divider span:last-child {
  height: 1px;
  background: var(--color-neutral-200);
}

.login-card__support-copy {
  max-width: 22rem;
  margin: 0 auto var(--space-4);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  text-align: center;
}

.login-card__whatsapp {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  border: 1px solid var(--color-secondary-700);
  border-radius: var(--radius-md);
  color: var(--color-neutral-0);
  background: var(--color-secondary-700);
  box-shadow: 0 6px 16px rgba(162, 108, 30, 0.24);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  text-decoration: none;
}

.login-card__whatsapp:hover {
  border-color: var(--color-secondary-800);
  color: var(--color-neutral-0);
  background: var(--color-secondary-800);
  box-shadow: 0 8px 20px rgba(122, 80, 21, 0.3);
}

.login-card__whatsapp:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), 0 8px 20px rgba(162, 108, 30, 0.3);
}

.login-card__whatsapp svg {
  width: 1.25rem;
  height: 1.25rem;
}

.login-card__footer {
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
  color: var(--text-tertiary);
  background: var(--color-neutral-50);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-align: center;
}

.login-loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background: rgba(28, 10, 40, 0.82);
  backdrop-filter: blur(8px);
}

.login-loading__card {
  width: min(100%, 22rem);
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  color: var(--color-neutral-0);
  background: var(--color-primary-700);
  box-shadow: var(--shadow-2xl);
  text-align: center;
}

.login-loading__avatar {
  width: 5.5rem;
  height: 5.5rem;
  margin-bottom: var(--space-4);
  border: 3px solid var(--color-secondary-500);
  border-radius: var(--radius-full);
  object-fit: cover;
}

.login-loading__card h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
}

.login-loading__card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
}

.login-loading__track {
  height: 4px;
  margin-top: var(--space-5);
  overflow: hidden;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.16);
}

.login-loading__track span {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: var(--color-secondary-500);
  animation: login-progress 1.25s ease-in-out infinite;
}

@keyframes login-card-enter {
  from { opacity: 0; transform: translateY(16px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes login-progress {
  from { transform: translateX(-110%); }
  to { transform: translateX(245%); }
}

@media (max-width: 520px) {
  .login-page {
    place-items: start center;
    padding: var(--space-4);
  }

  .login-card__header {
    padding: var(--space-8) var(--space-6) var(--space-5);
  }

  .login-card__content {
    padding: 0 var(--space-6) var(--space-6);
  }

  .login-card__logo {
    width: min(100%, 15rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-card,
  .login-loading__track span {
    animation: none;
  }
}