.zhokl-cc-open-btn,
.zhokl-hba1c-open-btn {
    color: #fff;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(13, 43, 107, 0.4);
    transition: filter .2s, transform .15s, box-shadow .15s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1.2;
}

.zhokl-cc-open-btn:hover,
.zhokl-hba1c-open-btn:hover {
    filter: brightness(1.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 43, 107, 0.5);
}

#zhokl-hba1c-modal-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(60, 60, 60, 0.72);
  backdrop-filter: blur(3px);
  z-index: 2147483647 !important;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  margin: 0 !important;
}

#zhokl-hba1c-modal-overlay.zhokl-hba1c-open {
  display: flex !important;
}

.zhokl-hba1c-modal-box {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
  width: 100%;
  max-width: 560px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.zhokl-hba1c-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(180deg, #163983 0%, #0d2b6b 100%);
  color: #fff;
}

.zhokl-hba1c-modal-head h3 {
  margin: 0;
  font-size: 20px;
  color: #fff;
}

.zhokl-hba1c-close {
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.3);
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.zhokl-hba1c-close:hover {
  background: rgba(255,255,255,.3);
  border-color: rgba(255,255,255,.6);
}

.zhokl-hba1c-modal-body {
  overflow-y: auto;
  padding: 20px;
  background: #f5f7fa;
}

.zhokl-hba1c-label {
  display: block;
  margin: 0 0 8px;
  color: #1d2327;
  font-weight: 600;
}

.zhokl-hba1c-select {
  width: 100%;
  min-height: 220px;
  font-size: 34px;
  line-height: 1.2;
  border: 1px solid #b9c7e8;
  border-radius: 8px;
  background: #fff;
}

.zhokl-hba1c-result-wrap {
  margin-top: 14px;
  text-align: center;
}

.zhokl-hba1c-small {
  color: #1d2327;
  margin-bottom: 8px;
}

.zhokl-hba1c-percent {
  font-size: 52px;
  line-height: 1.1;
}

.zhokl-hba1c-risk {
  font-size: 56px;
  line-height: 1.05;
}