.nos-detail-certificate-modal {
    position: fixed;
    inset: 0;
    background: rgba(12, 39, 55, 0.35);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    padding: 24px;
  }
  
  .nos-detail-certificate-modal--visible {
    display: flex;
  }
  
  .nos-detail-certificate-modal__overlay {
    position: absolute;
    inset: 0;
  }
  
  .nos-detail-certificate-modal__dialog {
    position: relative;
    width: min(615px, 100%);
    background: #ffffff;
    border-radius: 24px;
    padding: 20px 24px 34px;
    box-shadow: 0 24px 60px rgba(12, 39, 55, 0.16);
    overflow: hidden;
  }
  
  .nos-detail-certificate-modal__close {
    position: absolute;
    top: 22px;
    right: 24px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
  }
  
  .nos-detail-certificate-modal__lock {
    position: absolute;
    top: 126px;
    left: 50%;
    transform: translateX(-50%);
    width: 189px;
    height: 189px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
  }
  
  .nos-detail-certificate-modal__lock-bg {
    width: 100%;
    height: 100%;
  }
  
  .nos-detail-certificate-modal__lock-icon {
    position: absolute;
    width: 76px;
    height: 76px;
  }
  
  .nos-detail-certificate-modal__body {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  
  .nos-detail-certificate-modal__certificate {
    width: 100%;
    max-width: 567px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  
  .nos-detail-certificate-modal__certificate-frame {
    position: relative;
    width: 463px;
    max-width: 100%;
    height: 320px;
    background-color: #ebebeb;
    border: 2px solid #d1aa67;
    opacity: 0.25;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
  }
  
  .nos-detail-certificate-modal__prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 11px;
    text-align: center;
  }
  
  .nos-detail-certificate-modal__prompt h3 {
    font-family: 'Lato', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0c2737;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__prompt p {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #8b8f95;
    margin: 0;
  }
  
  /* Utility Classes */
  .d-none {
    display: none !important;
  }
  
  .nos-detail-certificate-modal__payment {
    width: 100%;
    max-width: 567px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  
  .nos-detail-certificate-modal__payment.d-none {
    display: none !important;
  }
  
  .nos-detail-certificate-modal__payment--loading {
    opacity: 0.6;
  }
  
  .nos-detail-certificate-modal__payment--loading .nos-detail-certificate-modal__payment-methods,
  .nos-detail-certificate-modal__payment--loading .nos-detail-certificate-modal__payment-button {
    pointer-events: none;
  }
  
  /* Keep card input enabled during payment method loading */
  .nos-detail-certificate-modal__payment--loading .nos-detail-certificate-modal__card-element-wrapper,
  .nos-detail-certificate-modal__payment--loading .nos-detail-certificate-modal__card-element {
    pointer-events: auto;
  }
  
  .nos-detail-certificate-modal__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #0c2737;
  }
  
  .nos-detail-certificate-modal__loading.d-none {
    display: none !important;
  }
  
  .nos-detail-loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top-color: #0078f8;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  
  @keyframes spin {
    to {
      transform: rotate(360deg);
    }
  }
  
  /* Empty State Styling */
  .nos-detail-certificate-modal__payment-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 15px 24px;
    text-align: center;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    border-radius: 16px;
    border: 2px dashed #e5e7eb;
    transition: all 0.3s ease;
  }
  
  .nos-detail-certificate-modal__payment-empty.is-visible {
    display: flex !important;
  }
  
  .nos-detail-certificate-modal__payment-empty:not(.is-visible) {
    display: none !important;
  }
  
  .nos-detail-certificate-modal__payment-empty:hover {
    border-color: #d1d5db;
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  }
  
  .nos-detail-payment-empty__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
  }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0px);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  .nos-detail-payment-empty__content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 400px;
  }
  
  .nos-detail-payment-empty__title {
    font-family: 'Inter', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
    line-height: 1.4;
  }
  
  .nos-detail-payment-empty__text {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 400;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
  }
  
  .nos-detail-certificate-modal__add-payment-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(221deg, #0078f8 0%, #0941eb 110.58%);
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 120, 248, 0.2);
  }
  
  .nos-detail-certificate-modal__add-payment-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 120, 248, 0.35);
  }
  
  .nos-detail-certificate-modal__add-payment-button:active {
    transform: translateY(0px);
    box-shadow: 0 2px 8px rgba(0, 120, 248, 0.3);
  }
  
  .nos-detail-certificate-modal__payment-methods {
    position: relative;
    margin-bottom: 20px;
  }
  
  .nos-detail-certificate-modal__payment-label {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 8px;
    display: block;
  }
  
  .nos-detail-certificate-modal__selected-method {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
  }
  
  .nos-detail-certificate-modal__selected-method:hover {
    border-color: #0078f8;
  }
  
  .nos-detail-certificate-modal__selected-method.active {
    border-color: #0078f8;
  }
  
  .nos-detail-certificate-modal__method-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #1f2937;
    font-weight: 500;
  }
  
  .nos-detail-certificate-modal__method-icon {
    width: 40px;
    height: 28px;
    object-fit: contain;
  }
  
  .nos-detail-certificate-modal__chevron {
    width: 20px;
    height: 20px;
    transition: transform 0.3s;
    color: #6b7280;
  }
  
  .nos-detail-certificate-modal__chevron.rotate {
    transform: rotate(180deg);
  }
  
  .nos-detail-certificate-modal__methods-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 8px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    display: none;
  }
  
  .nos-detail-certificate-modal__methods-dropdown.show {
    display: block;
  }
  
  .nos-detail-certificate-modal__dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.2s;
    border-bottom: 1px solid #f3f4f6;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #1f2937;
    font-weight: 500;
  }
  
  .nos-detail-certificate-modal__dropdown-item:last-child {
    border-bottom: none;
  }
  
  .nos-detail-certificate-modal__dropdown-item:hover {
    background: #f9fafb;
  }
  
  .nos-detail-certificate-modal__dropdown-item.selected {
    background: #f0f9ff;
  }
  
  /* Payment Method Selection Items */
  .nos-detail-certificate-modal__method {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 14px 16px;
    background-color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .nos-detail-certificate-modal__method::before {
    content: '';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    transition: all 0.3s ease;
  }
  
  .nos-detail-certificate-modal__method::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 12px;
    height: 12px;
    background: #0078f8;
    border-radius: 50%;
    transition: all 0.3s ease;
  }
  
  .nos-detail-certificate-modal__method:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
  }
  
  .nos-detail-certificate-modal__method.is-active {
    border-color: #0078f8;
    background-color: #f8fbff;
    box-shadow: 0 4px 16px rgba(0, 120, 248, 0.12);
  }
  
  .nos-detail-certificate-modal__method.is-active::before {
    border-color: #0078f8;
  }
  
  .nos-detail-certificate-modal__method.is-active::after {
    transform: translateY(-50%) scale(1);
  }
  
  .nos-detail-certificate-modal__method-icon {
    width: 52px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid #e5e7eb;
    border-radius: 10px;
    background: #fafafa;
    flex-shrink: 0;
    transition: all 0.3s ease;
  }
  
  .nos-detail-certificate-modal__method.is-active .nos-detail-certificate-modal__method-icon {
    border-color: #0078f8;
    background: #ffffff;
  }
  
  .nos-detail-certificate-modal__method-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }
  
  .nos-detail-certificate-modal__method-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    text-align: left;
    flex: 1;
    padding-right: 36px;
  }
  
  .nos-detail-certificate-modal__method-details strong {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.4;
    transition: color 0.3s ease;
  }
  
  .nos-detail-certificate-modal__method.is-active .nos-detail-certificate-modal__method-details strong {
    color: #0078f8;
  }
  
  .nos-detail-certificate-modal__method-details small {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: #6b7280;
    line-height: 1.4;
  }
  
  /* Form and Card Styling */
  #nos-detail-certificate-payment-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    transition: opacity 0.3s ease;
  }
  
  #nos-detail-certificate-payment-form.nos-detail-certificate-modal__payment-form-hidden {
    display: none !important;
  }
  
  .nos-detail-certificate-modal__payment-form-hidden {
    display: none !important;
  }
  
  .nos-detail-certificate-modal__card-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.3s ease;
  }
  
  .nos-detail-certificate-modal__card-container label {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    line-height: 1.5;
  }
  
  .nos-detail-certificate-modal__card-element-wrapper {
    position: relative;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 16px;
    background: #ffffff;
    transition: all 0.3s ease;
    pointer-events: auto;
  }
  
  .nos-detail-certificate-modal__card-element-wrapper:focus-within {
    border-color: #0078f8;
    box-shadow: 0 0 0 4px rgba(0, 120, 248, 0.1);
  }
  
  .nos-detail-certificate-modal__card-element {
    min-height: 24px;
    width: 100%;
    pointer-events: auto;
  }
  
  /* Ensure Stripe iframe can receive input */
  .nos-detail-certificate-modal__card-element iframe {
    pointer-events: auto !important;
  }
  
  /* Payment Button Styling */
  .nos-detail-certificate-modal__payment-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(221deg, #0078f8 0%, #0941eb 110.58%);
    color: #ffffff;
    font-family: 'Lato', sans-serif;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 120, 248, 0.25);
    position: relative;
    overflow: hidden;
    align-self: center;
    min-width: 200px;
  }
  
  .nos-detail-certificate-modal__payment-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
  }
  
  .nos-detail-certificate-modal__payment-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 120, 248, 0.4);
  }
  
  .nos-detail-certificate-modal__payment-button:hover::before {
    width: 300px;
    height: 300px;
  }
  
  .nos-detail-certificate-modal__payment-button:active {
    transform: translateY(0px);
    box-shadow: 0 4px 12px rgba(0, 120, 248, 0.3);
  }
  
  .nos-detail-certificate-modal__payment-button.loading {
    pointer-events: none;
    opacity: 0.8;
    cursor: not-allowed;
  }
  
  .nos-detail-certificate-modal__payment-button.loading .nos-detail-payment-button__icon {
    display: none;
  }
  
  .nos-detail-certificate-modal__payment-button.loading .nos-detail-payment-button__loading {
    display: inline-block;
    animation: spin 1s linear infinite;
  }
  
  .nos-detail-certificate-modal__payment-button:not(.loading) .nos-detail-payment-button__loading {
    display: none;
  }
  
  .nos-detail-payment-button__icon,
  .nos-detail-payment-button__loading {
    flex-shrink: 0;
  }
  
  .nos-detail-certificate-modal__payment-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid #ebeced;
    border-radius: 6px;
  }
  
  .nos-detail-certificate-modal__payment-card {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .nos-detail-certificate-modal__payment-card-logo {
    width: 52px;
    height: 32px;
    border-radius: 8px;
    border: 1.3px solid #d9d9d9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(0,0,0,0.07);
  }
  
  .nos-detail-certificate-modal__payment-card-number,
  .nos-detail-certificate-modal__payment-card-name {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #434b56;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__success {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
  
  .nos-detail-certificate-modal__success--visible {
    display: flex;
  }
  
  .nos-detail-certificate-modal__success-title {
    font-family: 'Lato', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0c2737;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__success-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }
  
  .nos-detail-certificate-modal__success-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 50px;
    border: none;
    padding: 12px 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
  }
  
  .nos-detail-certificate-modal__success-button--primary {
    background: linear-gradient(221deg, #0078f8 0%, #0941eb 110.58%);
    color: #ffffff;
  }
  
  .nos-detail-certificate-modal__success-button--secondary {
    background: rgba(0, 120, 248, 0.08);
    color: #0c2737;
  }
  
  .nos-detail-certificate-modal__certificate-wrapper {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  
  .nos-detail-certificate-modal__certificate-wrapper--visible {
    display: flex;
  }
  
  .nos-detail-certificate-modal__certificate-image {
    width: 100%;
    max-width: 463px;
    border: 1.2px solid #d1aa67;
    border-radius: 12px;
  }
  
  .nos-detail-certificate-modal__certificate-caption {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #434b56;
  }
  
  .nos-detail-certificate-modal__certificate-pattern {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    z-index: 0;
    border-radius: 16px;
  }
  
  .nos-detail-certificate-modal__certificate-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
    padding: 20px;
  }
  
  .nos-detail-certificate-modal__certificate-logo {
    width: 67px;
    height: 33px;
    margin-bottom: 6px;
  }
  
  .nos-detail-certificate-modal__certificate-title {
    font-family: 'Cinzel', serif;
    font-size: 20px;
    font-weight: 400;
    color: #49484d;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__certificate-present {
    font-family: 'Inter', sans-serif;
    font-size: 8px;
    color: #a1a0a6;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__recipient-name {
    font-family: 'Times New Roman', serif;
    font-size: 32px;
    color: #d1aa67;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__recipient-divider {
    width: 270px;
    border: none;
    border-top: 0.8px solid #d1aa67;
    margin: 4px 0 0;
  }
  
  .nos-detail-certificate-modal__certificate-description {
    font-family: 'Inter', sans-serif;
    font-size: 8px;
    color: #a1a0a6;
    line-height: 1.4;
    margin: 0;
    max-width: 315px;
  }
  
  .nos-detail-certificate-modal__certificate-description strong {
    color: #777;
  }
  
  .nos-detail-certificate-modal__signatures {
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 45px;
  }
  
  .nos-detail-certificate-modal__signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }
  
  .nos-detail-certificate-modal__signature-img {
    width: 30px;
    height: 20px;
  }
  
  .nos-detail-certificate-modal__signature-divider {
    width: 52px;
    border: none;
    border-top: 0.8px solid #d1aa67;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__signature-title {
    font-family: 'Kaisei Opti', serif;
    font-size: 7px;
    color: #808084;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__signature-name {
    font-family: 'Inter', sans-serif;
    font-size: 8px;
    color: #a1a0a6;
    margin: 0;
  }
  
  .nos-detail-certificate-modal__stamp-img {
    width: 55px;
    height: 17px;
  }
  
  .nos-detail-certificate-modal__mastercard {
    position: relative;
    width: 32px;
    height: 19px;
  }
  
  .nos-detail-certificate-modal__mastercard-part {
    position: absolute;
  }
  
  .nos-detail-certificate-modal__divider {
    width: 100%;
    max-width: 566px;
    height: 1px;
    background-color: #ebeced;
    border: none;
  }
  
  .nos-detail-certificate-modal__payment-dropdown {
    width: 20px;
    height: 20px;
  }
  
  .nos-detail-certificate-modal__certificate-wrapper,
  .nos-detail-certificate-modal__success {
    display: none;
  }
  
  .nos-detail-certificate-modal__certificate-wrapper--visible,
  .nos-detail-certificate-modal__success--visible {
    display: flex;
  }
  
  @media (max-width: 640px) {
    .nos-detail-certificate-modal {
      padding: 0;
    }
  
    .nos-detail-certificate-modal__dialog {
      border-radius: 0;
      padding: 40px 16px 24px;
    }
  
    .nos-detail-certificate-modal__payment-empty {
      padding: 32px 20px;
      gap: 20px;
    }
  
    .nos-detail-payment-empty__icon svg {
      width: 56px;
      height: 56px;
    }
  
    .nos-detail-payment-empty__title {
      font-size: 18px;
    }
  
    .nos-detail-payment-empty__text {
      font-size: 14px;
    }
  
    .nos-detail-certificate-modal__add-payment-button {
      width: 100%;
      padding: 14px 24px;
      font-size: 14px;
    }
  
    .nos-detail-certificate-modal__payment-button {
      width: 100%;
      padding: 14px 24px;
      font-size: 15px;
    }
  
    .nos-detail-certificate-modal__card-element-wrapper {
      padding: 14px;
    }
  
    .nos-detail-certificate-modal__certificate-frame {
      height: auto;
      padding: 28px 18px;
    }
  
    .nos-detail-certificate-modal__success-actions {
      flex-direction: column;
      width: 100%;
    }
  
    .nos-detail-certificate-modal__success-button {
      width: 100%;
      justify-content: center;
    }
  }