body.visitor-locked {
  overflow: hidden;
}

body.visitor-locked .public-shell {
  filter: blur(10px);
  pointer-events: none;
  user-select: none;
}

.visitor-gate {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(4, 5, 7, 0.78);
  backdrop-filter: blur(10px);
}

.visitor-gate[hidden],
body.visitor-unlocked .visitor-gate {
  display: none !important;
}

.visitor-gate-card {
  width: min(420px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: linear-gradient(180deg, #20242c, #14171d);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55);
  padding: 24px;
  color: #f6f7fb;
}

.visitor-gate-card h2 {
  margin: 6px 0 8px;
  font-size: 26px;
}

.visitor-gate-card p {
  color: #b7beca;
  line-height: 1.45;
}

.visitor-gate-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.visitor-gate-form label {
  color: #d9dde6;
  font-weight: 700;
  font-size: 13px;
}

.visitor-gate-form input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: #0d0f14;
  color: #fff;
  padding: 13px 14px;
  outline: none;
}

.visitor-gate-form input:focus {
  border-color: rgba(255, 76, 76, 0.75);
  box-shadow: 0 0 0 4px rgba(255, 76, 76, 0.12);
}

.visitor-gate-form button {
  border: 0;
  border-radius: 14px;
  padding: 13px 16px;
  background: linear-gradient(135deg, #ff4545, #b9142a);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.visitor-gate-form button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.visitor-gate-error {
  min-height: 18px;
  color: #ff8d8d;
  font-size: 13px;
}

.visitor-gate-note {
  margin-top: 12px;
  font-size: 12px;
  color: #8f98a8;
}