body.is-invalid {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.vw-invalid-card {
  max-width: 460px;
  width: 100%;
  text-align: center;
  background: var(--vw-card);
  border: 1px solid var(--vw-border);
  border-radius: var(--vw-radius);
  padding: 36px 28px;
  backdrop-filter: blur(6px);
}

.vw-invalid-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 8px;
}

.vw-invalid-sub {
  color: var(--vw-fg-dim);
  font-size: 15px;
  margin: 0 0 24px;
}

.vw-countdown {
  font-family: var(--vw-mono);
  font-size: 64px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--vw-accent), var(--vw-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.vw-go-home {
  font-size: 15px;
  padding: 12px 24px;
}