.app-shell {
  min-height: 100vh;
}

.start-screen {
  display: grid;
  min-height: 100vh;
  padding: clamp(1rem, 4vw, 3rem);
  place-items: center;
}

.brand-panel {
  width: min(100%, 34rem);
  padding: clamp(1.5rem, 7vw, 3.5rem);
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    var(--color-table-deep);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3.25rem, 18vw, 7rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.version {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  font-weight: 700;
}

.status {
  margin: 1.5rem 0 0;
  font-size: 1.1rem;
}

.system-readout {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
  color: var(--color-muted);
  font-size: 0.85rem;
}