/* 密码页 */
body.locked #pano, body.locked #stage, body.locked #topbar, body.locked #entry,
body.locked #lookHint, body.locked #exploreNav { visibility: hidden; }
#gate {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center; padding: 16px;
  background: radial-gradient(120% 90% at 50% 20%, #3a2a1c 0%, #211a13 55%, #140e09 100%);
  font-family: var(--sans, "PingFang SC", "Microsoft YaHei", sans-serif);
}
#gate .gate-card {
  width: min(380px, 100%); box-sizing: border-box;
  padding: 32px 28px 22px; border-radius: 16px; text-align: center;
  background: #f4e8cf; color: #2a211b;
  border: 1px solid #c4a171; box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
#gate .gate-eyebrow { display: inline-block; font-size: 13px; letter-spacing: .2em; color: #8a221d; }
#gate h1 {
  margin: 6px 0 22px; font-size: 34px; font-weight: 700; letter-spacing: .12em;
  font-family: var(--kai, "KaiTi", "STKaiti", serif);
}
#gate form { display: grid; gap: 12px; text-align: left; }
#gate label { font-size: 15px; color: #55463a; }
#gate input {
  font: inherit; font-size: 18px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid #c4a171; background: #fffaf0; color: #2a211b; width: 100%; box-sizing: border-box;
}
#gate input:focus { outline: 3px solid rgba(179,48,42,.35); border-color: #b3302a; }
#gate button {
  font: inherit; font-size: 18px; font-weight: 600; padding: 12px; border: 0; border-radius: 10px;
  background: #b3302a; color: #fff; cursor: pointer;
}
#gate button:hover { background: #8a221d; }
#gate button:disabled { opacity: .6; cursor: progress; }
#gate #gateMsg { min-height: 1.4em; margin: 12px 0 4px; font-size: 14px; color: #b3302a; }
#gate #gateExpired strong { display: block; font-size: 22px; color: #b3302a; margin-bottom: 6px; }
#gate #gateExpired p { margin: 0; font-size: 15px; color: #55463a; line-height: 1.6; }
#gate small { display: block; font-size: 12px; color: #7a6a58; }