/* ========================================================
   RSVP MODAL — chuẩn thiệp 8 + chống zoom iOS (input >= 16px)
   ======================================================== */
#rsvp-modal {
  --rsvp-font: "Cormorant Garamond", Georgia, serif;
  --rsvp-accent: #1b3858;
  --rsvp-muted: #5e7d9b;
  --rsvp-border: rgba(27, 56, 88, 0.22);
  font-family: var(--rsvp-font) !important;
}

#rsvp-modal,
#rsvp-modal .modal-title,
#rsvp-modal #rsvp-modal-title,
#rsvp-modal .modal-subtitle,
#rsvp-modal .rsvp-modal-title,
#rsvp-modal .rsvp-modal-subtitle,
#rsvp-modal .rsvp-form-label,
#rsvp-modal label,
#rsvp-modal .rsvp-radio-label,
#rsvp-modal .rsvp-btn-submit,
#rsvp-modal button[type="submit"] {
  font-family: var(--rsvp-font) !important;
}

#rsvp-modal.modal-overlay {
  padding: 16px;
  overflow-y: auto;
}

#rsvp-modal .modal-box,
#rsvp-modal .rsvp-modal-box {
  background: #fbf8f2 !important;
  background-image: none !important;
  border: 1px solid rgba(27, 56, 88, 0.18) !important;
  width: min(450px, 92vw) !important;
  max-width: 450px !important;
  padding: 28px 24px 24px !important;
  border-radius: 18px !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35) !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  position: relative !important;
  box-sizing: border-box !important;
  display: block !important;
  animation: none !important;
  font-family: var(--rsvp-font) !important;
}

#rsvp-modal .rsvp-modal-header,
#rsvp-modal .rsvp-divider,
#rsvp-modal .input-icon,
#rsvp-modal .select-chevron,
#rsvp-modal .rsvp-btn-submit svg {
  display: none !important;
}

#rsvp-modal .modal-close,
#rsvp-modal #rsvp-modal-close {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  border: none !important;
  background: rgba(27, 56, 88, 0.08) !important;
  color: var(--rsvp-accent) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.05rem !important;
  line-height: 1 !important;
  cursor: pointer !important;
  z-index: 10 !important;
  transform: none !important;
  padding: 0 !important;
  box-shadow: none !important;
}

#rsvp-modal .modal-close:hover,
#rsvp-modal #rsvp-modal-close:hover {
  background: rgba(27, 56, 88, 0.16) !important;
  color: #162f4a !important;
  transform: none !important;
}

#rsvp-modal .modal-title,
#rsvp-modal #rsvp-modal-title {
  font-family: var(--rsvp-font) !important;
  color: var(--rsvp-accent) !important;
  font-size: 1.42rem !important;
  font-weight: 700 !important;
  margin: 0 0 6px !important;
  line-height: 1.35 !important;
  text-align: center !important;
  letter-spacing: normal !important;
}

#rsvp-modal .modal-subtitle {
  font-family: var(--rsvp-font) !important;
  color: var(--rsvp-muted) !important;
  font-size: 0.90rem !important;
  line-height: 1.45 !important;
  margin: 0 0 20px !important;
  text-align: center !important;
  max-width: none !important;
}

#rsvp-modal #rsvp-modal-form {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: left !important;
}

#rsvp-modal .rsvp-form-group,
#rsvp-modal #rsvp-guests-group {
  display: block !important;
  margin: 0 0 15px !important;
  padding: 0 !important;
}

#rsvp-modal label,
#rsvp-modal .rsvp-form-label {
  display: block !important;
  font-family: var(--rsvp-font) !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  color: var(--rsvp-accent) !important;
  margin: 0 0 6px !important;
  line-height: 1.3 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
}

/* >=16px: Safari/WebView không auto-zoom khi focus */
#rsvp-modal .form-input,
#rsvp-modal .rsvp-input,
#rsvp-modal #rsvp-modal-form input:not([type="radio"]):not([type="checkbox"]),
#rsvp-modal #rsvp-modal-form select {
  display: block !important;
  width: 100% !important;
  height: 44px !important;
  min-height: 44px !important;
  padding: 9px 14px !important;
  font-family: var(--rsvp-font) !important;
  font-size: 16px !important;
  line-height: 1.35 !important;
  color: var(--rsvp-accent) !important;
  background: #ffffff !important;
  border: 1.2px solid var(--rsvp-border) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  box-sizing: border-box !important;
  outline: none !important;
  appearance: auto !important;
  -webkit-appearance: auto !important;
}

#rsvp-modal #rsvp-modal-form select {
  -webkit-appearance: menulist !important;
  cursor: pointer !important;
}

#rsvp-modal .form-input::placeholder,
#rsvp-modal .rsvp-input::placeholder,
#rsvp-modal .form-textarea::placeholder,
#rsvp-modal .rsvp-textarea::placeholder {
  color: rgba(27, 56, 88, 0.45) !important;
  font-size: 16px !important;
  opacity: 1 !important;
  font-family: var(--rsvp-font) !important;
}

#rsvp-modal .form-input:focus,
#rsvp-modal .rsvp-input:focus,
#rsvp-modal #rsvp-modal-form select:focus,
#rsvp-modal textarea:focus {
  border-color: rgba(27, 56, 88, 0.45) !important;
  box-shadow: none !important;
  background: #ffffff !important;
}

#rsvp-modal .rsvp-choices {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 8px !important;
  margin: 0 !important;
}

#rsvp-modal .rsvp-radio-label {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 10px 14px !important;
  min-height: 42px !important;
  font-family: var(--rsvp-font) !important;
  font-size: 0.92rem !important;
  font-weight: 400 !important;
  line-height: 1.45 !important;
  color: var(--rsvp-accent) !important;
  background: #ffffff !important;
  border: 1.2px solid rgba(27, 56, 88, 0.2) !important;
  border-radius: 10px !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
  margin: 0 !important;
  width: 100% !important;
  box-shadow: none !important;
}

#rsvp-modal .rsvp-radio-label input {
  accent-color: var(--rsvp-accent) !important;
  width: 17px !important;
  height: 17px !important;
  margin: 0 !important;
  flex-shrink: 0 !important;
}

#rsvp-modal .rsvp-radio-label:has(input:checked) {
  border-color: var(--rsvp-accent) !important;
  background: rgba(27, 56, 88, 0.08) !important;
  color: var(--rsvp-accent) !important;
  font-weight: 600 !important;
}

/* >=16px: chống zoom iOS */
#rsvp-modal .form-textarea,
#rsvp-modal .rsvp-textarea,
#rsvp-modal #rsvp-modal-form textarea {
  display: block !important;
  width: 100% !important;
  height: 72px !important;
  min-height: 72px !important;
  max-height: 110px !important;
  padding: 10px 14px !important;
  font-family: var(--rsvp-font) !important;
  font-size: 16px !important;
  line-height: 1.45 !important;
  color: var(--rsvp-accent) !important;
  background: #ffffff !important;
  border: 1.2px solid var(--rsvp-border) !important;
  border-radius: 10px !important;
  box-sizing: border-box !important;
  resize: vertical !important;
  box-shadow: none !important;
  outline: none !important;
}

#rsvp-modal .rsvp-btn-submit,
#rsvp-modal #rsvp-modal-form button[type="submit"] {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 46px !important;
  margin-top: 14px !important;
  padding: 12px 20px !important;
  border: none !important;
  border-radius: 10px !important;
  background: var(--rsvp-accent) !important;
  background-image: none !important;
  color: #ffffff !important;
  font-family: var(--rsvp-font) !important;
  font-size: 1.02rem !important;
  font-weight: 600 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  box-shadow: 0 4px 12px rgba(27, 56, 88, 0.25) !important;
  cursor: pointer !important;
  gap: 0 !important;
}

#rsvp-modal .rsvp-btn-submit:hover,
#rsvp-modal #rsvp-modal-form button[type="submit"]:hover {
  background: #162f4a !important;
  transform: none !important;
}


#rsvp-modal .rsvp-btn-submit.is-submitting,
#rsvp-modal #rsvp-modal-form button[type="submit"].is-submitting,
#rsvp-modal .btn-cream-solid.rsvp-btn-submit.is-submitting {
  opacity: 0.85 !important;
  cursor: wait !important;
  pointer-events: none !important;
  gap: 10px !important;
  filter: none !important;
}

#rsvp-modal .rsvp-btn-submit.is-submitting::before,
#rsvp-modal #rsvp-modal-form button[type="submit"].is-submitting::before,
#rsvp-modal .btn-cream-solid.rsvp-btn-submit.is-submitting::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: rsvp-spin 0.7s linear infinite;
  flex-shrink: 0;
}

#rsvp-modal.is-submitting {
  cursor: wait;
}

#rsvp-modal.is-submitting #rsvp-modal-close {
  opacity: 0.45;
  pointer-events: none;
}

@keyframes rsvp-spin {
  to { transform: rotate(360deg); }
}
@media (max-width: 480px) {
  #rsvp-modal.modal-overlay { padding: 8px; }
  #rsvp-modal .modal-box,
  #rsvp-modal .rsvp-modal-box {
    padding: 24px 18px 20px !important;
    border-radius: 16px !important;
    width: min(420px, 92vw) !important;
  }
  #rsvp-modal .modal-title,
  #rsvp-modal #rsvp-modal-title {
    font-size: 1.30rem !important;
    margin-bottom: 5px !important;
  }
  #rsvp-modal .modal-subtitle {
    font-size: 0.86rem !important;
    margin-bottom: 16px !important;
  }
  #rsvp-modal .rsvp-form-group,
  #rsvp-modal #rsvp-guests-group { margin-bottom: 13px !important; }
  #rsvp-modal label,
  #rsvp-modal .rsvp-form-label {
    font-size: 0.88rem !important;
    margin-bottom: 5px !important;
  }
  /* Giữ 16px — không hạ dưới 16 trên mobile */
  #rsvp-modal .form-input,
  #rsvp-modal .rsvp-input,
  #rsvp-modal #rsvp-modal-form select,
  #rsvp-modal .form-textarea,
  #rsvp-modal .rsvp-textarea,
  #rsvp-modal #rsvp-modal-form textarea {
    font-size: 16px !important;
  }
  #rsvp-modal .form-input,
  #rsvp-modal .rsvp-input,
  #rsvp-modal #rsvp-modal-form select {
    height: 42px !important;
    min-height: 42px !important;
    padding: 8px 12px !important;
  }
  #rsvp-modal .rsvp-choices { gap: 7px !important; }
  #rsvp-modal .rsvp-radio-label {
    padding: 9px 12px !important;
    min-height: 40px !important;
    font-size: 0.88rem !important;
  }
  #rsvp-modal .form-textarea,
  #rsvp-modal .rsvp-textarea,
  #rsvp-modal #rsvp-modal-form textarea {
    height: 66px !important;
    min-height: 66px !important;
    padding: 8px 12px !important;
  }
  #rsvp-modal .rsvp-btn-submit,
  #rsvp-modal #rsvp-modal-form button[type="submit"] {
    height: 44px !important;
    font-size: 0.98rem !important;
    padding: 10px 18px !important;
    margin-top: 12px !important;
  }
}