@layer components {
  .notification-form {
    display: grid;
    grid-column: 1;
    grid-row: 1 / span 2;
    grid-template-rows: subgrid;
    align-self: stretch;
    min-width: 0;
    max-width: none;
  }

  .notification-editor-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    align-items: flex-start;
    column-gap: var(--spacing-lg);
    max-width: 1440px;
  }

  .notification-code-editor {
    display: flex;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
  }

  .notification-code-editor pre,
  .notification-code-editor textarea {
    margin: 0;
    padding: 1rem;
    font: 0.875rem/1.6 ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-ligatures: none;
    tab-size: 2;
    height: 32rem;
    border: 0;
    border-radius: 0;
  }

  .notification-code-editor pre {
    flex: 0 0 3.5rem;
    text-align: right;
    color: var(--color-text-muted);
    background: var(--color-gray-50);
    overflow: hidden;
    user-select: none;
  }

  .notification-code-editor textarea {
    flex: 1;
    min-width: 0;
    resize: none;
    white-space: pre;
  }

  .notification-preview {
    max-width: 1100px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: white;
  }

  .notification-preview-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
  }

  .notification-preview-heading h2 {
    margin: 0;
    font-size: 1rem;
  }

  .notification-preview-heading {
    gap: var(--spacing-md);
    flex-wrap: wrap;
  }

  .notification-language {
    margin-block: var(--spacing-md);
    font-size: 0.875rem;
  }

  .notification-preview .notification-language {
    margin: 0;
  }

  .notification-language select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text);
    font: inherit;
    cursor: pointer;
  }

  .notification-language select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  .notification-preview-subject {
    padding: 1.25rem;
    margin: 0;
    border-block: 1px solid var(--color-border);
  }

  .notification-preview iframe {
    display: block;
    width: 100%;
    height: 650px;
    border: 0;
  }

  .variables-section {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
    background-color: var(--color-gray-50);
    margin: 0;
  }

  .variables-section h3 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
  }

  .variables-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0 0 0;
  }

  .variables-list li {
    position: relative;
  }

  .variable-button {
    background-color: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .variable-button:hover {
    opacity: 80%;
  }

  .variables-list code {
    background: none;
    background-color: transparent;
    padding: 0;
    font-size: 0.8125rem;
    color: var(--color-primary);
  }

  .notification-test-popover {
    margin: auto;
    width: min(440px, calc(100vw - 2rem));
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    color: var(--color-text);
    box-shadow: 0 12px 40px rgb(0 0 0 / 15%);
  }

  .notification-test-popover::backdrop {
    background: rgb(0 0 0 / 20%);
  }

  .template-tips {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
  }

  .template-tips > summary {
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
  }

  .template-tips > summary span {
    display: block;
    margin-top: var(--spacing-xs);
    font-weight: 400;
  }

  .template-tips summary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 2px;
  }

  .template-tip {
    margin-top: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    overflow-wrap: anywhere;
  }

  .template-tip > summary {
    position: relative;
    padding: var(--spacing-md) 2.5rem var(--spacing-md) var(--spacing-md);
    cursor: pointer;
    list-style: none;
    border-radius: var(--radius-md);
  }

  .template-tip > summary::-webkit-details-marker { display: none; }

  .template-tip > summary::after {
    content: "";
    position: absolute;
    top: 1.5rem;
    right: 1rem;
    width: 0.4rem;
    height: 0.4rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
  }

  .template-tip[open] > summary::after { transform: rotate(225deg); }

  @media (hover: hover) {
    .template-tip > summary:hover { background: var(--color-gray-50); }
  }

  .template-tip-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
  }

  .template-tip-description {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.8125rem;
  }

  .template-tip-content {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
  }

  .template-tip-content > :first-child { margin-top: 0; }
  .template-tip-content > :last-child { margin-bottom: 0; }
  .template-tips-footer { margin-top: var(--spacing-md); }

  .carrier-option-name {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
  }

  .carrier-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    overflow-wrap: anywhere;
  }

  .carrier-option > div { min-width: 0; }
  .carrier-option .btn {
    justify-self: start;
    padding: var(--spacing-sm);
    font-size: 0.8125rem;
  }

  .carrier-example {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-gray-50);
    font-size: 0.8125rem;
  }

  @media (max-width: 1200px) {
    .notification-editor-layout { display: flex; flex-direction: column; }
    .notification-form { display: block; }
    .notification-form,
    .variables-section { width: 100%; flex: auto; }
  }

  @media (max-width: 480px) {
    .carrier-option { grid-template-columns: 1fr; }
  }

  .notification-test-popover h2 {
    margin-top: 0;
    font-size: 1.125rem;
  }
}