/* 家长预约登录页：仅呈现层，保留现有手机号登录、会话与预约数据逻辑。 */
body.login-mode {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 12%, rgba(37, 133, 122, .10), transparent 24rem),
    radial-gradient(circle at 92% 88%, rgba(240, 191, 75, .14), transparent 28rem),
    #f8faf8;
}

.login-mode main {
  width: min(1120px, calc(100% - 40px));
  padding: clamp(44px, 8vh, 92px) 0 60px;
}

.parent-login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: 540px;
}

.login-mode .parent-login-intro {
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.login-mode .parent-login-intro .eyebrow {
  margin: 0 0 18px;
  color: #25857a;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
}

.login-mode .parent-login-intro h1 {
  max-width: 520px;
  margin: 0 0 20px;
  color: #1e4147;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.045em;
}

.login-mode .parent-login-intro .lead {
  max-width: 470px;
  margin: 0;
  color: #647d80;
  font-size: 16px;
  line-height: 1.85;
}

.login-mode .parent-login-gate {
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.login-mode .parent-login-gate .gate-card {
  width: 100%;
  margin: 0;
  padding: 32px;
  gap: 24px;
  border: 1px solid #dce9e5;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 22px 54px rgba(30, 76, 73, .10);
}

.parent-login-head {
  padding-bottom: 22px;
  border-bottom: 1px solid #e8efed;
}

.parent-login-head > span {
  display: inline-block;
  color: #25857a;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.parent-login-head h2 {
  margin: 9px 0 8px;
  color: #1f4045;
  font-size: 28px;
}

.parent-login-head p {
  margin: 0;
  color: #718687;
  font-size: 14px;
}

.login-mode .parent-login-gate label {
  display: grid;
  gap: 9px;
  color: #476367;
  font-size: 14px;
  font-weight: 700;
}

.login-mode .parent-login-gate input {
  min-height: 56px;
  border: 1px solid #cbdedb;
  border-radius: 12px;
  color: #263f43;
  font-size: 18px;
}

.login-mode .parent-login-gate input:focus {
  border-color: #25857a;
  box-shadow: 0 0 0 4px rgba(37, 133, 122, .12);
}

.login-mode .parent-login-gate .form-actions {
  margin-top: 0;
}

.login-mode .parent-login-gate .form-actions button {
  width: 100%;
  min-height: 54px;
  border-color: #25857a;
  border-radius: 12px;
  background: linear-gradient(120deg, #25857a, #176b63);
  box-shadow: 0 10px 22px rgba(27, 113, 104, .20);
}

.login-mode .parent-login-gate .form-actions button:hover {
  border-color: #176b63;
  background: linear-gradient(120deg, #21796f, #155e57);
}

.login-mode .parent-login-gate .last-login {
  padding: 15px 16px;
  border-color: #d9ebe6;
  border-radius: 12px;
  background: #f3faf8;
}

.login-mode .parent-login-gate .last-login strong {
  color: #216e67;
}

body:not(.login-mode) .parent-login-intro {
  display: none;
}

@media (max-width: 760px) {
  .login-mode main {
    width: min(100% - 32px, 520px);
    padding-top: 44px;
  }

  .parent-login-shell {
    grid-template-columns: 1fr;
    gap: 32px;
    min-height: 0;
  }

  .login-mode .parent-login-intro h1 {
    font-size: 38px;
  }

  .login-mode .parent-login-gate .gate-card {
    padding: 26px 22px;
  }
}