/* ===== 门店登录门（私有化部署启用：账号密码登录后才能使用智能体） ===== */
.login-gate {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #1e4037 0%, #264f44 60%, #163028 100%);
  font-family: "Songti SC", "STSong", serif;
}
.login-card {
  width: 340px; max-width: 86vw;
  background: rgba(244, 236, 216, 0.97);
  border-radius: 16px; padding: 30px 26px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
  text-align: center; border: 1px solid rgba(139, 58, 47, 0.25);
}
.login-seal {
  width: 54px; height: 54px; margin: 0 auto 12px;
  border-radius: 10px; background: #8b3a2f; color: #faf6ed;
  display: flex; align-items: center; justify-content: center;
  font-family: KaiTi, STKaiti, serif; font-size: 30px; font-weight: 700;
}
.login-card h2 {
  margin: 0 0 4px; color: #264f44; font-size: 21px;
  font-family: "STHeiti", "Heiti SC", sans-serif;
}
.login-sub { margin: 0 0 18px; color: #6b7d74; font-size: 13px; }
.login-card input {
  width: 100%; box-sizing: border-box; padding: 11px 13px; margin-bottom: 12px;
  border: 1px solid #cfc4ad; border-radius: 9px; font-size: 15px;
  background: #fff; outline: none;
}
.login-card input:focus { border-color: #8b3a2f; }
.login-btn {
  width: 100%; padding: 12px; border: none; border-radius: 9px;
  background: #264f44; color: #faf6ed; font-size: 16px; font-weight: 700;
  cursor: pointer; letter-spacing: 4px;
}
.login-btn:active { background: #1e4037; }
.login-btn:disabled { opacity: .6; cursor: default; }
.login-err { color: #b23b2e; font-size: 13px; min-height: 18px; margin-top: 10px; }

/* 品牌栏退出按钮（登录后显示） */
.logout-btn {
  margin-left: 10px; padding: 5px 12px; border: 1px solid #fff; border-radius: 8px;
  background: transparent; color: #fff; font-size: 13px; cursor: pointer;
}
.logout-btn:hover { background: rgba(255, 255, 255, 0.15); }