@layer layout {
  header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--size-3);
    width: min(100% - 2 * var(--gutter), var(--measure));
    margin-inline: auto;
    padding-block: var(--size-4);
    border-bottom: var(--border-size-1) solid var(--rule);
  }

  body:has(main.wide) header {
    width: min(100% - 2 * var(--gutter), var(--measure-wide));
  }

  header > p,
  header form,
  header nav {
    margin: 0;
  }

  header > p {
    font-weight: 500;
  }

  header a {
    color: var(--ink);
    text-decoration: none;
  }

  header a:hover {
    color: var(--accent);
  }

  header button {
    padding: var(--size-1) var(--size-2);
    color: var(--ink-muted);
    background: transparent;
    border: 0;
  }

  header button:hover {
    color: var(--ink);
  }

  header button[popovertarget] {
    padding: 0;
    font: inherit;
    font-weight: 500;
    color: var(--ink);
  }

  header button[popovertarget]:hover,
  header button[popovertarget]:has(+ :popover-open) {
    color: var(--accent);
  }

  main {
    width: min(100% - 2 * var(--gutter), var(--measure));
    margin-inline: auto;
    padding-block: var(--size-7) var(--size-10);
  }

  main.wide {
    width: min(100% - 2 * var(--gutter), var(--measure-wide));
  }

  body:not(:has(header)) main {
    padding-block: var(--size-10) var(--size-10);
  }

  article + article,
  section {
    margin-top: var(--size-8);
    padding-top: var(--size-8);
    border-top: var(--border-size-1) solid var(--rule);
  }

  article h2 {
    margin: var(--size-2) 0 var(--size-2);
  }

  article h2 a {
    color: inherit;
    text-decoration: none;
  }

  article h2 a:hover {
    color: var(--accent);
  }

  article > .cluster:first-child {
    justify-content: space-between;
  }

  main > .cluster:has(> h1) {
    justify-content: space-between;
    align-items: baseline;
  }

  main > .cluster:has(> h1) h1 {
    margin: 0;
  }

  main button[data-copy] {
    margin-left: auto;
    padding: var(--size-1) var(--size-2);
    color: var(--ink-muted);
    background: transparent;
    border: 0;
    font-size: var(--font-size-0);
  }

  main button[data-copy]:hover {
    color: var(--ink);
  }

  main button[data-copy] + button[popovertarget] {
    margin-left: 0;
  }

  main button[popovertarget] {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--size-1);
    color: var(--ink-muted);
    background: transparent;
    border: 0;
    border-radius: var(--radius-2);
  }

  main button[popovertarget] svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  main button[popovertarget]:hover,
  main button[popovertarget]:has(+ :popover-open) {
    color: var(--ink);
  }

  header [popover],
  main [popover] {
    min-width: 12rem;
    margin: 0;
    inset: auto;
    padding: var(--size-2);
    color: var(--ink);
    background: var(--paper);
    border: var(--border-size-1) solid var(--rule);
    border-radius: var(--radius-2);
  }

  header [popover] li + li,
  main [popover] li + li {
    margin-top: var(--size-1);
  }

  header [popover] a,
  header [popover] button,
  main [popover] a,
  main [popover] button {
    display: block;
    width: 100%;
    padding: var(--size-2) var(--size-3);
    color: var(--ink);
    text-align: left;
    text-decoration: none;
    background: transparent;
    border: 0;
    border-radius: var(--radius-1);
  }

  header [popover] a:hover,
  header [popover] button:hover,
  main [popover] a:hover,
  main [popover] button:hover {
    color: var(--accent);
    background: var(--paper-2);
  }

  main [popover] button.danger {
    color: var(--danger);
    background: transparent;
    border: 0;
  }

  main [popover] button.danger:hover {
    color: var(--on-accent);
    background: var(--danger);
    border-color: transparent;
  }

  header [popover] form,
  main [popover] form {
    margin: 0;
  }

  article p:has(> small),
  main > p:has(> small) {
    margin-bottom: 0;
  }

  section > h2:first-child {
    margin-top: 0;
  }

  .cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--size-2) var(--size-3);
  }

  [data-photo-batch-list] img {
    display: block;
    width: 3rem;
    height: 3rem;
    object-fit: cover;
    flex: none;
  }

  [data-photo-batch-list] > .cluster > :not(img) {
    flex: 1;
    min-width: 0;
  }

  form[data-photo-busy] {
    pointer-events: none;
    cursor: wait;
  }

  form[data-photo-busy] button.primary,
  form[data-photo-busy] button[type="submit"] {
    display: inline-flex;
    align-items: center;
    gap: var(--size-2);
  }

  form[data-photo-busy] button.primary::before,
  form[data-photo-busy] button[type="submit"]::before {
    content: "";
    width: 0.75em;
    height: 0.75em;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: photo-busy 0.7s linear infinite;
  }

  @keyframes photo-busy {
    to {
      transform: rotate(360deg);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    form[data-photo-busy] button.primary::before,
    form[data-photo-busy] button[type="submit"]::before {
      animation: none;
      border-right-color: currentColor;
      opacity: 0.55;
    }
  }

  .item-label {
    display: inline-flex;
    align-items: center;
    gap: var(--size-2);
  }

  .item-type {
    position: relative;
    display: inline-flex;
    color: var(--ink-muted);
  }

  .item-type svg {
    width: 1.25rem;
    height: 1.25rem;
    flex: none;
  }

  .cluster input:not([type="checkbox"]):not([type="hidden"]),
  .cluster select {
    width: auto;
    margin-top: 0;
    flex: 1 1 12rem;
  }

  .affix {
    display: flex;
    align-items: stretch;
    margin-top: var(--size-1);
    max-width: 100%;
    background: var(--paper);
    border: var(--border-size-1) solid var(--rule);
    border-radius: var(--radius-2);
    overflow: hidden;
  }

  .affix > span {
    flex: 0 1 auto;
    padding: var(--size-2) var(--size-3);
    color: var(--ink-muted);
    background: var(--paper-2);
    border-right: var(--border-size-1) solid var(--rule);
    white-space: nowrap;
  }

  .affix input {
    flex: 1 1 8rem;
    min-width: 8rem;
    width: auto;
    margin-top: 0;
    border: 0;
    border-radius: 0;
  }

  .affix:focus-within {
    outline: var(--border-size-2) solid var(--accent);
    outline-offset: 2px;
  }

  .affix input:focus-visible {
    outline: none;
  }

  .photo-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--size-3);
  }

  @media (min-width: 40rem) {
    .photo-gallery {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    main.wide .photo-gallery {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
  }

  .photo-tile {
    position: relative;
    margin: 0;
    background: var(--paper);
    border: var(--border-size-1) solid var(--rule);
  }

  .photo-tile > a {
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--paper-2);
  }

  .photo-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
  }

  .photo-tile-check {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    margin: 0;
  }

  .photo-tile-check input {
    width: 1.1rem;
    height: 1.1rem;
    margin: 0;
    accent-color: var(--accent);
  }

  .photo-tile figcaption {
    padding: var(--size-2);
    font-size: var(--font-size-0);
    color: var(--ink-muted);
  }

  .photo-tile figcaption span {
    flex: 1 1 6rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .photo-tile figcaption form {
    margin: 0;
  }

  .photo-tile figcaption .primary {
    padding: var(--size-1) var(--size-2);
    font-size: var(--font-size-0);
  }

  [data-photo-more] {
    margin: var(--size-5) 0 0;
    text-align: center;
  }

  .photo-gallery-bar {
    position: sticky;
    bottom: var(--size-3);
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--size-2) var(--size-3);
    margin-top: var(--size-5);
    padding: var(--size-3);
    background: var(--paper);
    border: var(--border-size-1) solid var(--rule);
  }

  .photo-gallery-bar[hidden] {
    display: none;
  }

  .photo-gallery-bar p {
    margin: 0;
  }

  body.home .tiles,
  body.home section ul:not(.tiles) {
    display: flex;
    flex-direction: column;
    gap: var(--size-3);
  }

  body.home .tiles li + li,
  body.home section ul:not(.tiles) li + li {
    margin-top: 0;
  }

  body.home .tiles a,
  body.home section ul:not(.tiles) a {
    display: block;
    padding: var(--size-5);
    color: inherit;
    text-decoration: none;
    background: var(--paper);
    border: var(--border-size-1) solid var(--rule);
  }

  body.home section ul:not(.tiles) a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--size-3);
    padding: var(--size-3) var(--size-4);
  }

  body.home .tiles a:hover,
  body.home section ul:not(.tiles) a:hover {
    color: inherit;
    border-color: var(--accent);
  }

  body.home .tiles a:focus-visible,
  body.home section ul:not(.tiles) a:focus-visible {
    outline: var(--border-size-2) solid var(--accent);
    outline-offset: 2px;
  }

  body.home .tiles h3,
  body.home section ul:not(.tiles) h3 {
    margin: 0;
  }

  body.home .tiles .item-type {
    display: block;
    margin-bottom: var(--size-2);
  }

  body.home .tiles .item-type svg {
    width: 1.5rem;
    height: 1.5rem;
  }

  body.home .tiles p,
  body.home section ul:not(.tiles) p {
    margin: var(--size-1) 0 0;
    color: var(--ink-muted);
    font-size: var(--font-size-0);
  }

  body.home section ul:not(.tiles) p {
    margin: 0;
    flex: none;
  }
}