@layer components {
  /* ── Field wrapper ── */
  .field {
    padding: 1ch 0;
    border-radius: 0.5ch;
  }

  .field > label {
    display: block;
    font-weight: var(--weight-medium);
    margin-block-end: 0.35rem;
  }

  .field-required {
    color: var(--color-negative);
    margin-inline-start: 0.15ch;
  }

  /* Screen-reader-only text. Used to expand short visual cues (like "*")
     into something assistive tech can announce. */
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .field small {
    display: block;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
    margin-block-start: 0.35rem;
  }

  /* ── Inline checkbox field (label sits next to checkbox) ── */
  .field--check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
  }

  .field--check input[type="checkbox"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
  }

  .field--check label {
    display: inline;
    margin: 0;
    font-weight: var(--weight-normal);
    cursor: pointer;
    line-height: 1.4;
  }

  /* ── Side-by-side field grouping ── */
  .field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(24ch, 1fr));
    gap: 0 1ch;
  }

  /* ── Text inputs & textareas ── */
  form input[type="text"],
  form input[type="email"],
  form input[type="password"],
  form input[type="number"],
  form input[type="tel"],
  form input[type="url"],
  form input[type="search"],
  form input[type="date"],
  form input[type="time"],
  form input[type="datetime-local"],
  trix-editor,
  form textarea,
  form select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5ch;
    background-color: var(--color-bg-light);
    color: var(--color-text);
    font-size: 0.875rem;
    font-family: inherit;
    box-sizing: border-box;
  }

  form input:focus-visible,
  form textarea:focus-visible,
  form select:focus-visible,
  trix-editor:focus-visible {
    outline: 1px solid var(--color-primary);
  }

  form textarea {
    min-height: 120px;
    resize: vertical;
  }

  form input[type="checkbox"] {
    width: auto;
  }

  /* ── Volunteer / special field ── */
  .field-special {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    padding: 0.5em 1em;
    margin-bottom: 1em;
    justify-content: center;
    width: 100%;
  }

  .field-special > label {
    display: inline;
    margin: 0;
    cursor: pointer;
  }

  .field-special input[type="checkbox"] {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 1.25em;
  }

  .field-hint {
    margin: 0.25rem 0 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }

  /* ── Validation errors ── */
  .field--invalid label {
    color: var(--color-negative);
  }

  .field-error {
    color: var(--color-negative);
    font-size: var(--text-xs);
    margin: 0.25rem 0 0;
    line-height: 1.3;
  }

  .field-hint-action {
    font-size: var(--text-xs);
    margin: 0.25rem 0 0;
    line-height: 1.3;
    color: var(--color-text-muted);
  }

  .field-hint-action a {
    color: var(--color-primary);
    font-weight: var(--weight-medium);
  }

  .form-error-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-negative);
    color: var(--color-on-primary);
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px oklch(from var(--color-negative) 0.55 c h / 0.7);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
  }

  .form-error-banner i {
    --fa-display: grid;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    place-items: center;
    font-size: var(--text-2xl);
    line-height: 1;
  }

  /* ── Form card width & section grouping ── */
  .container__form {
    max-width: 70ch;
    margin-inline: auto;
    margin-top: 10ch;
    padding-inline: var(--inline-space);
    display: grid;
    row-gap: 2ch;
  }

  .form-section + .form-section {
    margin-block-start: 1.5rem;
    padding-block-start: 1.5rem;
    border-top: 1px solid var(--color-border);
  }

  .form-section > h2 {
    font-size: var(--text-lg);
    margin-block-end: 0.25rem;
    color: var(--color-text-muted);
    font-weight: var(--weight-medium);
    letter-spacing: 0.02em;
  }

  .form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1ch;
    margin-block-start: 1.5rem;
    padding-block-start: 1.5rem;
    border-top: 1px solid var(--color-border);
  }

  .form-danger {
    display: flex;
    justify-content: flex-end;
    margin-block-start: 2rem;
    padding-block-start: 1rem;
    border-top: 1px dashed var(--color-border);
  }

  .form-danger button,
  .form-danger form {
    margin: 0;
  }

  .btn--danger {
    background-color: var(--color-negative);
    color: var(--color-on-primary);
    border-color: transparent;
  }

  /* ── File drop zone (replaces native file input UI) ── */
  .file-drop {
    position: relative;
    display: grid;
    place-items: center;
    gap: 0.5rem;
    padding: 2rem 1rem;
    border: 2px dashed var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-bg-dark);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
  }

  .file-drop:hover,
  .file-drop:focus-within {
    border-color: var(--color-primary);
  }

  .file-drop--dragover {
    border-color: var(--color-primary);
    background: color-mix(in oklch, var(--color-primary), var(--color-bg-dark) 88%);
  }

  /* Native input sits invisibly over the whole box. Keeps native click +
     drag-and-drop file handling without any JS. */
  .file-drop__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
  }

  .file-drop__icon {
    --fa-display: block;
    font-size: var(--text-4xl);
    color: var(--color-text-muted);
  }

  .file-drop__action {
    margin: 0;
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-text);
    text-align: center;
  }

  .file-drop__hint {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-semimuted);
    text-align: center;
  }

  /* ── Existing attachments list (edit form) ── */
  .attachments-existing {
    margin-block-start: 1rem;
    padding-block-start: 0.75rem;
    border-top: 1px solid var(--color-border);
  }

  .attachments-existing > p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-block-end: 0.5rem;
  }

  .attachments-existing ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  /* Visually hidden but still in the a11y tree, so the label-for relationship
     stays meaningful for screen readers. */
  .attachment-row__input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .attachment-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.375rem 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: var(--text-sm);
  }

  .attachment-row__name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .attachment-row__size {
    color: var(--color-text-muted);
    flex-shrink: 0;
  }

  .attachment-row__remove {
    --fa-display: grid;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.15s ease, color 0.15s ease, background-color 0.15s ease;
    flex-shrink: 0;
  }

  .attachment-row__remove:hover,
  .attachment-row__input:focus-visible + .attachment-row__name ~ .attachment-row__remove {
    opacity: 1;
    color: var(--color-negative);
    background-color: color-mix(in oklch, var(--color-negative), transparent 90%);
  }

  /* Marked-for-removal state (whole row dims, name strikes through, X stays red) */
  .attachment-row:has(.attachment-row__input:checked) {
    background-color: color-mix(in oklch, var(--color-negative), transparent 92%);
  }

  .attachment-row:has(.attachment-row__input:checked) .attachment-row__name {
    text-decoration: line-through;
    color: var(--color-text-muted);
  }

  .attachment-row:has(.attachment-row__input:checked) .attachment-row__remove {
    opacity: 1;
    color: var(--color-negative);
  }

  /* ── Action layouts ── */
  .actions--single {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1ch;
  }

  .actions--multiple {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 1ch;
  }

  .btn--big {
    grid-column: span 1;
    grid-row: span 1;
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 4px 6px -1px color-mix(in oklch, var(--color-primary), transparent 80%);
  }

  .text-below {
    grid-column: span 2;
    align-self: center;
    justify-self: center;
    text-decoration: none;
    color: var(--color-text-muted);
  }
}