/* 결제 모달 스타일 */
.payment-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding-top: max(20px, env(safe-area-inset-top, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  backdrop-filter: blur(4px);
  overscroll-behavior: contain;
  touch-action: none;
}

.payment-modal-content {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  width: 100%;
  max-height: min(
    calc(var(--app-vh, 1vh) * 100 - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px) - 40px),
    90vh
  );
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overscroll-behavior: contain;
}

.payment-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--stroke);
  position: sticky;
  top: 0;
  background: #ffffff;
  border-radius: 16px 16px 0 0;
  z-index: 10;
}

.payment-modal-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.payment-close-btn {
  background: none;
  border: none;
  font-size: 32px;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
  line-height: 1;
}

.payment-close-btn:hover {
  background: var(--stroke);
  color: var(--text);
}

.payment-modal-body {
  padding: 24px;
  /* basis 0: 남는 높이만 쓰고 내부 스크롤 (푸터가 밀려 잘리는 flex 버그 방지) */
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.payment-info-section {
  margin-bottom: 32px;
  padding: 20px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--stroke);
}

.payment-info-section h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.payment-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--stroke);
}

.payment-info-item:last-child {
  border-bottom: none;
}

.payment-info-item.payment-total {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 2px solid var(--accent);
  border-bottom: none;
}

.payment-info-label {
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.payment-info-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.payment-info-item.payment-total .payment-info-value {
  font-size: 20px;
  color: var(--accent);
}

.payment-method-section {
  margin-bottom: 32px;
}

.payment-method-section h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.payment-method-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.payment-method-item {
  display: flex;
  align-items: center;
  padding: 16px;
  background: var(--card);
  border: 2px solid var(--stroke);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.payment-method-item:hover {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.05);
}

.payment-method-item input[type="radio"] {
  display: none;
}

.payment-method-item input[type="radio"]:checked + .payment-method-content {
  color: var(--accent);
}

.payment-method-item:has(input[type="radio"]:checked) {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.1);
}

.payment-method-content {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.payment-method-icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.payment-method-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.payment-method-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.payment-method-desc {
  font-size: 13px;
  color: var(--muted);
}

.payment-form-section {
  margin-top: 24px;
  padding: 20px;
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--stroke);
}

.payment-form-section h3 {
  margin: 0 0 16px 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.payment-form-group {
  margin-bottom: 16px;
}

.payment-form-group:last-child {
  margin-bottom: 0;
}

.payment-form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.payment-form-group input,
.payment-form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--stroke);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  background: #ffffff;
  color: var(--text);
  transition: all 0.2s ease;
}

.payment-form-group input:focus,
.payment-form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.payment-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.simple-payment-notice {
  padding: 20px;
  background: rgba(37, 99, 235, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.simple-payment-notice p {
  margin: 8px 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.simple-payment-notice p:first-child {
  margin-top: 0;
}

.simple-payment-notice p:last-child {
  margin-bottom: 0;
}

.account-transfer-notice {
  padding: 20px;
  background: rgba(37, 99, 235, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.account-transfer-notice h4 {
  margin: 0 0 16px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.account-info {
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 12px;
}

.account-info p {
  margin: 8px 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.account-info p:first-child {
  margin-top: 0;
}

.account-info p:last-child {
  margin-bottom: 0;
}

.account-notice {
  margin: 12px 0 0 0;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.phone-payment-notice {
  margin-top: 16px;
  padding: 16px;
  background: rgba(37, 99, 235, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.phone-payment-notice p {
  margin: 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.payment-modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex: 0 0 auto;
  padding: 24px;
  border-top: 1px solid var(--stroke);
  position: sticky;
  bottom: 0;
  background: #ffffff;
  border-radius: 0 0 16px 16px;
  z-index: 12;
  padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
}

.payment-modal-footer .button {
  min-width: 120px;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  .payment-modal {
    align-items: flex-start;
    justify-content: center;
    padding-top: env(safe-area-inset-top, 0px);
    padding-right: 0;
    padding-bottom: 0;
    padding-left: 0;
  }

  .payment-modal-content {
    max-width: 100%;
    /* 하단 safe-area까지 빼야 푸터가 홈 인디케이터 아래로 잘리지 않음 */
    max-height: calc(
      var(--app-vh, 1vh) * 100 - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
    );
    border-radius: 0;
    /* 모바일 WebView: 본문만 스크롤하면 푸터가 overflow 밖으로 나가는 경우가 많아 전체를 한 번에 스크롤 */
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }

  .payment-modal-header {
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 10;
  }

  .payment-modal-body {
    flex: 0 0 auto;
    overflow-y: visible;
    min-height: 0;
  }

  .payment-modal-header,
  .payment-modal-footer {
    border-radius: 0;
  }

  .payment-modal-footer {
    flex-shrink: 0;
    position: relative;
    bottom: auto;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .payment-form-row {
    grid-template-columns: 1fr;
  }
}

html.payment-modal-open,
body.payment-modal-open {
  overflow: hidden;
  height: 100%;
  overscroll-behavior: none;
  touch-action: none;
}