.gate-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background: linear-gradient(165deg, var(--bg) 0%, #efe9df 100%);
}

.gate {
  width: min(100%, 28rem);
}

.gate__card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: clamp(1.75rem, 5vw, 2.5rem);
  box-shadow: var(--shadow);
}

.gate__brand {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--accent-strong);
}

.gate__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
}

.gate__setup {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--anomaly);
  background: var(--anomaly-soft);
  border: 1px solid rgba(184, 134, 74, 0.25);
  border-radius: var(--radius-sm);
}

.gate__lead {
  margin: 0 0 1.5rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.65;
}

.gate__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}

.gate__pin {
  width: 100%;
  box-sizing: border-box;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.gate__pin:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.gate__submit {
  width: 100%;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent-strong);
  color: var(--bg-elevated);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.15s;
}

.gate__submit:hover:not(:disabled) {
  opacity: 0.92;
}

.gate__submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.gate__error {
  min-height: 1.25rem;
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--anomaly);
}

.gate__error:empty {
  display: none;
}

.gate__note {
  margin: 1.25rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.55;
}