.gate-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.gate-card {
  width: 100%;
  max-width: 340px;
  background: #22262e;
  border: 1px solid var(--color-dark-card-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
}
.gate-card .logo-tile { margin: 0 auto 18px; }
.gate-card h1 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 6px;
}
.gate-card p {
  font-size: 13px;
  color: var(--color-text-quaternary);
  margin: 0 0 20px;
}
.gate-form { display: flex; flex-direction: column; gap: 10px; }
.gate-form input {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-dark-card-border);
  background: var(--color-ink);
  color: #fff;
}
.gate-form input::placeholder { color: var(--color-text-quaternary); }
.gate-error {
  font-size: 12.5px;
  color: #e0776b;
  min-height: 16px;
  margin: 2px 0 0;
}
body.gate-locked { overflow: hidden; }
body.gate-locked .gate-content { display: none; }