.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.login-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-10);
  background: linear-gradient(
    160deg,
    var(--visus-navy) 0%,
    var(--visus-teal) 45%,
    var(--visus-green) 100%
  );
  color: #fff;
  position: relative;
  overflow: hidden;
}

.login-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(165, 235, 100, 0.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 58, 95, 0.4) 0%, transparent 45%);
  pointer-events: none;
}

.login-hero__content {
  position: relative;
  max-width: 420px;
}

.login-hero__logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--visus-lime), #fff);
  color: var(--visus-navy);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: var(--space-6);
}

.login-hero h1 {
  font-size: 2rem;
  color: #fff;
  margin-bottom: var(--space-3);
}

.login-hero p {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.9;
  margin: 0 0 var(--space-6);
}

.login-hero__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.login-hero__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  opacity: 0.92;
}

.login-hero__features li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--visus-lime);
  flex-shrink: 0;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: var(--color-bg);
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-8);
  border: none;
  box-shadow: var(--shadow-lg);
}

.login-card__brand {
  margin-bottom: var(--space-6);
}

.login-card__brand h2 {
  font-size: 1.5rem;
  color: var(--visus-navy);
  margin: 0 0 var(--space-1);
}

.login-card__brand p {
  color: var(--color-muted);
  margin: 0;
  font-size: 0.875rem;
}

.login-submit {
  width: 100%;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

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

.btn-microsoft {
  width: 100%;
  min-height: 44px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s;
}

.btn-microsoft:hover:not(:disabled) {
  background: var(--color-bg);
  border-color: var(--visus-teal);
}

.btn-microsoft svg {
  width: 20px;
  height: 20px;
}

.login-footer {
  text-align: center;
  margin-top: var(--space-4);
  font-size: 0.8125rem;
}

.login-hint {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: rgba(55, 115, 100, 0.08);
  border: 1px solid rgba(55, 115, 100, 0.15);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.login-hint strong {
  display: block;
  color: var(--visus-teal);
  margin-bottom: var(--space-2);
  font-size: 0.8125rem;
}

.login-error {
  display: none;
  margin-bottom: var(--space-4);
}

.login-error.visible {
  display: block;
}

[data-theme="dark"] .login-panel {
  background: var(--color-bg);
}

@media (max-width: 960px) {
  .login-page {
    grid-template-columns: 1fr;
  }

  .login-hero {
    padding: var(--space-8) var(--space-6);
    min-height: auto;
  }

  .login-hero__features {
    display: none;
  }

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

@media (max-width: 480px) {
  .login-card {
    padding: var(--space-6);
    box-shadow: none;
    background: transparent;
    border: none;
  }
}