.demo-banner {
  position: sticky;
  top: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.25rem;
  background: linear-gradient(90deg, #651561 0%, #5a1c73 45%, #c60691 100%);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.35;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.22);
}

.demo-banner-label {
  display: inline-block;
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  line-height: 1;
  padding: 0.2rem 0.65rem;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.18);
}

.demo-banner-text {
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.95;
}

.demo-banner-sep {
  opacity: 0.45;
  font-weight: 400;
}

.demo-footer {
  margin-top: auto;
  padding: 1.25rem 1rem 1.5rem;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(101, 21, 97, 0.06) 100%);
  border-top: 1px solid rgba(101, 21, 97, 0.12);
}

.demo-footer-brand {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #651561;
  line-height: 1.2;
}

.demo-footer-sub {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b6b70;
}

body:has(.app) {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body:has(.app) .app {
  flex: 1;
}

.login-demo-badge {
  display: inline-block;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: #651561;
  margin-bottom: 0.35rem;
}

.login-demo-hint {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  background: #f3e8f2;
  border: 1px solid rgba(101, 21, 97, 0.2);
  border-radius: 10px;
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: center;
  color: #3a2a3a;
}

.login-demo-hint code {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #651561;
  background: transparent;
}

.login-foot {
  margin: 1.5rem 0 0;
  text-align: center;
}

.login-foot-brand {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 900;
  color: #651561;
  letter-spacing: 0.02em;
}

.login-foot-sub {
  margin: 0.35rem 0 0;
  font-size: 0.8125rem;
  color: #6b6b70;
  font-weight: 600;
}

@media (max-width: 640px) {
  .demo-banner-label {
    font-size: 1.35rem;
  }

  .demo-footer-brand,
  .login-foot-brand {
    font-size: 1.45rem;
  }
}