@layer components {
  .gallery-overview {
    display: grid;
    gap: var(--space-m);

    @container main (inline-size > 50rem) {
      grid-template-columns: 3fr 2fr;
    }
  }

  /* Filter and sort controls */
  .toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-2xs);
  }

  .segmented {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 3px;
    border-radius: var(--radius-m);
    background-color: var(--color-surface-sunken);
    border: var(--border-width) solid var(--color-border);
  }

  .segmented__option {
    padding: 0.4em 0.85em;
    border-radius: calc(var(--radius-m) - 3px);
    color: var(--color-text-muted);
    font-size: var(--step--1);
    font-weight: 560;
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);

    &:hover { color: var(--color-text); }

    &[aria-current="page"] {
      background-color: var(--color-surface);
      color: var(--color-text);
      box-shadow: var(--shadow-s);
    }
  }

  /* Gallery grid; lazily loaded pages are frames that don't box their tiles */
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 9.5rem), 1fr));
    gap: clamp(var(--space-2xs), 2cqi, var(--space-s));
  }

  .gallery__page {
    display: contents;
  }

  .gallery__loading {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xs);
    padding: var(--space-m);
    color: var(--color-text-muted);

    & svg { inline-size: 1.2em; animation: spin 1s linear infinite; }
  }

  .tile {
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-l);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-s);

    &.is-hidden .tile__media {
      opacity: 0.4;
      filter: grayscale(0.6);
    }
  }

  .tile__media {
    position: relative;
    display: grid;
    aspect-ratio: 1;
    overflow: hidden;
    padding: 0;
    border: none;
    background-color: var(--color-surface-sunken);
    color: inherit;
    text-align: start;
    cursor: zoom-in;

    & img {
      inline-size: 100%;
      block-size: 100%;
      object-fit: cover;
      transition: scale var(--duration-base) var(--ease-out);
    }

    &:hover img { scale: 1.03; }

    &:focus-visible {
      border-radius: 0;
      box-shadow: inset var(--focus-ring);
    }
  }

  /* Message tiles: quote on a tinted background, or text over the photo */
  .tile__message {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    padding: var(--space-s);
    background-color: var(--color-accent-subtle);
    font-family: var(--font-display);
    font-size: var(--step-0);
    line-height: 1.4;

    & svg {
      inline-size: 1.4rem;
      block-size: 1.4rem;
      flex-shrink: 0;
      color: var(--color-accent);
    }

    img + & {
      position: absolute;
      inset: auto 0 0;
      background: linear-gradient(transparent, oklch(15% 0.01 70 / 0.85) 35%);
      color: oklch(98% 0.005 85);
      padding-block-start: var(--space-l);
      font-size: var(--step--1);
    }
  }

  .tile__text {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden;

    img + .tile__message & { -webkit-line-clamp: 3; }
  }

  .tile__processing {
    place-content: center;
    justify-items: center;
    gap: var(--space-2xs);
    color: var(--color-text-muted);
    font-size: var(--step--1);
    cursor: default;

    & svg { inline-size: 1.5rem; animation: spin 1s linear infinite; }
  }

  .tile__badge {
    position: absolute;
    inset-block-start: var(--space-2xs);
    inset-inline-start: var(--space-2xs);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-s);

    & svg { inline-size: 1em; block-size: 1em; }
  }

  .tile__footer {
    padding: var(--space-2xs) var(--space-xs);
  }

  .tile__meta {
    display: flex;
    flex-direction: column;
    min-inline-size: 0;
    font-size: var(--step--1);
    line-height: 1.3;

    & strong, & time {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    & strong { font-weight: 600; }
    & time { color: var(--color-text-muted); font-size: 0.75rem; }
  }

  /* Actions float over the image: on hover/focus with a mouse, always on touch screens. */
  .tile__actions {
    position: absolute;
    inset-block-start: var(--space-3xs);
    inset-inline-end: var(--space-3xs);
    display: flex;
    gap: 2px;
    padding: 2px;
    border-radius: var(--radius-m);
    background-color: color-mix(in oklab, var(--color-surface) 88%, transparent);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow-s);
    opacity: 0;
    transition: opacity var(--duration-fast) var(--ease-out);

    .tile:hover &, .tile:focus-within & { opacity: 1; }

    @media (hover: none) { opacity: 1; }

    & .icon-button {
      inline-size: 2rem;
      block-size: 2rem;
    }
  }

  .icon-button {
    display: grid;
    place-items: center;
    inline-size: 2.25rem;
    block-size: 2.25rem;
    padding: 0;
    border: none;
    border-radius: var(--radius-m);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);

    & svg { inline-size: 1.1rem; block-size: 1.1rem; }

    &:hover {
      background-color: color-mix(in oklab, var(--color-text) 7%, transparent);
      color: var(--color-text);
    }

    &.icon-button--danger:hover {
      background-color: color-mix(in oklab, var(--color-danger) 12%, transparent);
      color: var(--color-danger);
    }

    &.icon-button--light {
      color: oklch(95% 0 0);

      &:hover { background-color: oklch(100% 0 0 / 0.15); color: oklch(100% 0 0); }
    }
  }

  /* Export (ZIP download) panel */
  .export-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    block-size: 100%;
    justify-content: space-between;

    & p {
      color: var(--color-text-muted);
      font-size: var(--step--1);
    }
  }

  .export-panel__status {
    display: flex;
    gap: var(--space-xs);
    align-items: flex-start;
  }

  .spinner svg {
    inline-size: 1.5rem;
    block-size: 1.5rem;
    color: var(--color-accent);
    animation: spin 1s linear infinite;
  }

  /* Lightbox: full-screen dialog */
  .lightbox {
    inline-size: 100vw;
    block-size: 100dvh;
    max-inline-size: none;
    max-block-size: none;
    margin: 0;
    padding: 0;
    border: none;
    background-color: oklch(12% 0.005 70 / 0.96);
    color: oklch(96% 0.005 85);
    overscroll-behavior: contain;
    opacity: 0;
    transition:
      opacity var(--duration-base) var(--ease-out),
      overlay var(--duration-base) allow-discrete,
      display var(--duration-base) allow-discrete;

    &[open] {
      display: grid;
      grid-template-rows: auto 1fr;
      opacity: 1;

      @starting-style { opacity: 0; }
    }

    &::backdrop { background: transparent; }
  }

  .lightbox__toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3xs);
    padding: max(var(--space-2xs), env(safe-area-inset-top)) var(--space-xs) var(--space-2xs);
  }

  .lightbox__counter {
    margin-inline-end: auto;
    font-size: var(--step--1);
    font-variant-numeric: tabular-nums;
    opacity: 0.7;
  }

  .lightbox__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-s);
    min-block-size: 0;
    padding: 0 var(--space-xl) var(--space-m);
    touch-action: pan-y pinch-zoom;
  }

  .lightbox__image {
    min-block-size: 0;
    max-inline-size: 100%;
    max-block-size: 100%;
    object-fit: contain;
    border-radius: var(--radius-s);
    user-select: none;
  }

  .lightbox__text {
    max-inline-size: 40rem;
    max-block-size: 40dvh;
    overflow-y: auto;
    font-family: var(--font-display);
    font-size: var(--step-1);
    line-height: 1.5;
    white-space: pre-line;
    text-align: center;
  }

  .lightbox__caption {
    font-size: var(--step--1);
    opacity: 0.75;
  }

  .lightbox__nav {
    position: fixed;
    inset-block-start: 50%;
    translate: 0 -50%;
    display: grid;
    place-items: center;
    inline-size: 2.75rem;
    block-size: 2.75rem;
    border: none;
    border-radius: var(--radius-full);
    background-color: oklch(100% 0 0 / 0.12);
    color: oklch(100% 0 0);
    cursor: pointer;

    & svg { inline-size: 1.4rem; block-size: 1.4rem; }
    &:hover { background-color: oklch(100% 0 0 / 0.22); }
    &:disabled { opacity: 0; pointer-events: none; }

    &.lightbox__nav--prev { inset-inline-start: var(--space-2xs); }
    &.lightbox__nav--next { inset-inline-end: var(--space-2xs); }
  }

  @keyframes spin {
    to { rotate: 1turn; }
  }
}