.login-page {
  --login-bg: #f1f5fb;
  --login-card-bg: #ffffff;
  --login-accent: #5aa9ff;
  --login-navy: #0b1d33;
  --login-text: #1f2937;
  --login-muted: #64748b;
  background: radial-gradient(120% 80% at 10% 10%, #ffffff 0%, #eef3fb 55%, #e7eef9 100%);
  min-height: calc(100vh - var(--app-header-height, 64px) - 90px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 16px 32px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  border-radius: 18px;
  background: var(--login-card-bg);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(15, 23, 42, 0.06);
  overflow: hidden;
  font-family: 'Manrope', 'IBM Plex Sans', 'Segoe UI', sans-serif;
}

.login-card.register-card {
  max-width: 440px;
}

.login-card-header {
  padding: 22px 24px 18px;
  background: var(--login-navy);
  color: #e8f3ff;
}

.login-brand {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #cfe3ff;
}

.login-title {
  margin-top: 8px;
  font-size: 1.55rem;
  font-weight: 700;
  color: #ffffff;
}

.login-subtitle {
  margin-top: 6px;
  font-size: 0.9rem;
  color: rgba(207, 227, 255, 0.72);
}

.login-card-body {
  padding: 22px 24px 24px;
  color: var(--login-text);
}

.login-card-body .form-label {
  font-weight: 600;
  color: var(--login-text);
}

.login-card-body .form-control {
  border-radius: 10px;
  border: 1px solid #d6e2f2;
  padding: 10px 12px;
  font-size: 0.95rem;
}

.login-card-body .form-control:focus {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 0.2rem rgba(90, 169, 255, 0.2);
}

.login-submit {
  width: 100%;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  background: var(--login-accent);
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.login-submit:hover,
.login-submit:focus {
  background: #3b8be6;
}

.login-submit-spinner {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  animation: login-spin 0.8s linear infinite;
  display: none;
}

.login-submit.is-loading .login-submit-spinner {
  display: inline-block;
}

@keyframes login-spin {
  to { transform: rotate(360deg); }
}

.login-footer {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--login-muted);
}

.login-footer a {
  color: #1d4ed8;
  font-weight: 600;
  text-decoration: none;
}

.login-footer a:hover {
  text-decoration: underline;
}

.login-card form.is-submitting .form-control {
  pointer-events: none;
  opacity: 0.75;
}

@media (max-width: 575.98px) {
  .login-page {
    padding: 32px 12px 24px;
  }

  .login-card-header {
    padding: 18px 18px 14px;
  }

  .login-card-body {
    padding: 18px;
  }
}