/* ===== 下单页沉浸 ===== */
.booking-immersive {
  min-height: 100vh;
  padding: 56px 12px calc(var(--safe-bottom) + 12px);
  color: #fff;
}

.booking-immersive__content {
  padding-bottom: 0;
}

.booking-immersive__card {
  padding: 16px;
}

.booking-immersive__product {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.booking-immersive__product .booking-product__name,
.booking-immersive__product .booking-product__price {
  color: #fff;
}

.booking-immersive__product .booking-product__date {
  color: rgba(255, 255, 255, 0.75);
}

.booking-immersive__coupon {
  margin-bottom: 16px;
}

.booking-immersive__coupon h3,
.booking-immersive h3 {
  color: #fff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.booking-immersive__coupon .booking-coupon-item {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: #fff;
}

.booking-immersive__coupon .booking-coupon-item.selected {
  border-color: var(--accent);
  background: rgba(255, 107, 53, 0.18);
}

.booking-immersive__coupon .booking-coupon-item__info {
  color: #fff;
}

.booking-immersive__counter {
  border-bottom-color: var(--glass-border);
}

.booking-immersive__counter > span {
  color: #fff;
}

.booking-immersive__counter .counter__btn {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--glass-border);
  color: #fff;
}

.booking-immersive__counter .counter__num {
  color: #fff;
}

.booking-immersive__buyer,
.booking-immersive .holder-form {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 12px;
  box-shadow: none;
}

.booking-immersive__buyer h3,
.booking-immersive .holder-form__title {
  color: #fff;
}

.booking-immersive .form-field {
  border-bottom-color: var(--glass-border);
}

.booking-immersive .form-field label {
  color: rgba(255, 255, 255, 0.8);
}

.booking-immersive .form-field input {
  color: #fff;
  background: transparent;
}

.booking-immersive .form-field input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.booking-immersive .form-field input:focus {
  border-bottom-color: rgba(255, 255, 255, .85);
  border-bottom-width: 2px;
  margin-bottom: -1px;
}

.booking-immersive__price-breakdown {
  margin: 16px 0;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
}

.booking-immersive__price-breakdown h3 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 10px;
}

.booking-immersive__price-breakdown .price-row {
  color: rgba(255, 255, 255, 0.9);
}

.booking-immersive__price-breakdown .price-label {
  color: rgba(255, 255, 255, 0.75);
}

.booking-immersive__price-breakdown .price-val {
  color: #fff;
}

.booking-immersive__price-breakdown .price-final {
  border-top-color: var(--glass-border);
}

.booking-immersive__price-breakdown .price-final .price-val {
  color: var(--accent);
  font-weight: 700;
}

.booking-immersive__agreement .checkbox-label {
  color: rgba(255, 255, 255, 0.8);
}

.booking-immersive__agreement .checkbox-label a,
.booking-immersive__agreement .legal-link {
  color: #ffd77a;
}

.booking-immersive__agreement .checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
}

.booking-immersive__agreement {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
}
.booking-immersive__agreement .legal-link { white-space: nowrap; font-size: 12px; }
.booking-immersive__agreement .legal-and { font-size: 12px; margin: 0 2px; color: rgba(255,255,255,.8); }

.booking-immersive__agreement input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 4px;
  border: 1.5px solid rgba(255,255,255,.5);
  background: rgba(255,255,255,.1);
  cursor: pointer;
  transition: all .2s;
  position: relative;
}

.booking-immersive__agreement input[type="checkbox"]:checked {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

.booking-immersive__agreement input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.booking-immersive .booking-tip {
  color: rgba(255,255,255,.65);
  font-size: 12px;
}

.booking-immersive .holder-form__title {
  color: rgba(255,255,255,.85);
  font-weight: 600;
}

.booking-immersive__coupon .booking-coupon-item.disabled {
  opacity: 0.45;
  border-color: rgba(255,255,255,.08);
}

.booking-immersive__coupon .booking-coupon-item__disc {
  color: #ffd77a;
  font-weight: 700;
}

.booking-immersive__price-breakdown .price-row.price-save .price-val {
  color: #7bed9f;
}

.booking-immersive__price-breakdown .price-row.price-final {
  border-top-color: var(--glass-border);
}

.booking-immersive__price-breakdown .price-row.price-final .price-val {
  color: #ffd77a;
  font-weight: 800;
}

.booking-immersive__footer {
  position: relative;
  left: 0; right: 0; bottom: auto;
  margin-top: 12px;
  z-index: 102;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius);
}

.booking-immersive__footer .booking-total {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}

.booking-immersive__footer .booking-total__price {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
}

.booking-immersive__footer .btn-submit {
  padding: 12px 28px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(26, 107, 74, 0.35);
}

/* 不支持 backdrop-filter 的回退 */
@supports not (backdrop-filter: blur(20px)) {
  .booking-immersive__product,
  .booking-immersive__coupon .booking-coupon-item,
  .booking-immersive__buyer,
  .booking-immersive .holder-form,
  .booking-immersive__price-breakdown {
    background: rgba(0, 0, 0, 0.35);
  }
}

/* 减弱动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .booking-immersive__footer,
  .booking-immersive__product,
  .booking-immersive__coupon .booking-coupon-item,
  .booking-immersive__buyer,
  .booking-immersive .holder-form,
  .booking-immersive__price-breakdown {
    transition: none !important;
  }
}