.mcv-hp-wrap {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
  height: 0 !important;
  width: 0 !important;
  overflow: hidden !important;
}

/* Keep page visible and natural behind the glass modal. */
.mcv-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.mcv-modal.is-open {
  display: flex;
}

.mcv-backdrop {
  position: absolute;
  inset: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.mcv-card {
  position: relative;
  width: min(86vw, 300px);
  padding: 18px 16px 14px;
  text-align: center;
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.07), transparent 34%),
    rgba(18, 22, 34, 0.30);
  box-shadow: 0 14px 42px rgba(0,0,0,0.20), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(10px) saturate(118%);
  -webkit-backdrop-filter: blur(10px) saturate(118%);
  transform: translateY(8px) scale(0.98);
  animation: mcv-pop 180ms ease-out forwards;
}

@keyframes mcv-pop {
  to { transform: translateY(0) scale(1); }
}

.mcv-close {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  color: rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  line-height: 1;
  font-size: 18px;
}

.mcv-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mcv-desc {
  margin: 0 0 14px;
  color: rgba(255,255,255,0.68);
  font-size: 12px;
  line-height: 1.55;
}

.mcv-zh,
.mcv-en {
  display: block;
}

.mcv-en {
  margin-top: 2px;
  font-size: 0.82em;
  opacity: 0.68;
  letter-spacing: 0.01em;
}

.mcv-button {
  width: 100%;
  min-height: 42px;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,0.09);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16), 0 10px 30px rgba(0,0,0,0.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  font-size: 14px;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, opacity .16s ease;
}

.mcv-button:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.28);
}

.mcv-button:disabled {
  opacity: 0.62;
  cursor: wait;
  transform: none;
}

.mcv-status {
  min-height: 26px;
  margin-top: 9px;
  color: rgba(255,255,255,0.66);
  font-size: 12px;
  line-height: 1.4;
}

.mcv-status.is-success {
  color: rgba(206, 255, 223, 0.94);
}

.mcv-status.is-error {
  color: rgba(255, 210, 210, 0.96);
}

@media (max-width: 480px) {
  .mcv-modal { padding: 14px; align-items: center; }
  .mcv-card { width: min(82vw, 280px); border-radius: 18px; padding: 16px 14px 12px; }
  .mcv-card h3 { font-size: 16px; }
  .mcv-desc { font-size: 11.5px; margin-bottom: 12px; }
  .mcv-button { min-height: 40px; font-size: 13.5px; }
}