:root {
  --kind-person: #8a2859;
  --kind-organization: #235a93;
  --kind-place: #08755d;
  --kind-event: #a04410;
  --kind-topic: #6654a3;
  --kind-collection: #6f5315;
  --kind-source: #4e5964;
}

:root[data-theme="dark"] {
  --kind-person: #ff95c3;
  --kind-organization: #8cc8ff;
  --kind-place: #70d9bb;
  --kind-event: #ffad72;
  --kind-topic: #c5b6ff;
  --kind-collection: #e8ca75;
  --kind-source: #c4ccd4;
}

button, input { font: inherit; }
button { border-radius: 0; }
.skip {
  position: fixed;
  top: 10px;
  left: -9999px;
  z-index: 100;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  padding: 9px 12px;
}
.skip:focus { left: 10px; }
.mono-label {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-mono-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
}

.collage-nav__inner {
  grid-template-columns: auto minmax(240px, 1fr) auto auto;
  grid-template-areas: "identity search links actions";
  gap: 18px;
}
.collage-nav__inner--compact {
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "identity links actions";
}
.collage-identity { grid-area: identity; display: inline-flex; align-items: center; gap: 18px; min-width: 0; }
.collage-identity .gr-nav__brand { flex: 0 0 auto; }
.collage-product { display: inline-flex; min-width: 0; flex-direction: column; color: var(--ink); text-decoration: none; }
.collage-product__name { font-size: 18px; font-weight: 700; letter-spacing: -.02em; line-height: 1; }
.collage-product__tag {
  margin-top: 3px;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.collage-nav__inner .gr-nav__links { grid-area: links; }
.collage-nav__inner .gr-nav__toggle { grid-area: toggle; }
.collage-nav__inner .gr-nav__actions { grid-area: actions; }
.nav-search { grid-area: search; min-width: 0; margin: 0; }
.nav-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.nav-search__row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.nav-search input, .nav-search button {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
}
.nav-search input { min-width: 0; padding: 7px 10px; }
.nav-search button { border-inline-start: 0; cursor: pointer; padding: 0 14px; font-weight: 600; }
.nav-search button:hover { background: var(--ink); color: var(--paper); }

.collage-stage { border-bottom: 1px solid var(--line-strong); background: var(--paper-raised); }
.collage-stage__bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding-top: 28px;
  padding-bottom: 20px;
}
.collage-stage__bar h1 { margin: 7px 0 5px; font-size: clamp(34px, 5vw, 72px); line-height: .95; letter-spacing: -.05em; }
.collage-stage__bar > div:first-child > p:last-child { max-width: 62ch; margin: 0; color: var(--ink-muted); font-size: 13px; }
.collage-controls { display: grid; grid-template-columns: auto auto; gap: 7px 8px; align-items: center; }
.collage-controls label { grid-column: 1 / -1; color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.collage-controls select, .collage-controls button {
  min-height: 42px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  padding: 9px 12px;
}
.collage-controls button { cursor: pointer; font-weight: 600; }
.collage-controls button:hover { background: var(--ink); color: var(--paper); }
.collage-controls button:disabled { cursor: wait; opacity: .55; }
.collage-canvas {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  height: min(820px, 72svh);
  min-height: 640px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: height .38s ease;
}
.collage-canvas.is-over-piece { cursor: pointer; }
.collage-canvas__loading, .collage-canvas__progress {
  position: absolute;
  right: var(--pad-x);
  bottom: 12px;
  z-index: 80;
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  pointer-events: none;
}
.collage-piece {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0;
  pointer-events: none;
  text-align: start;
  transform-origin: center;
  transition: left .42s ease, top .42s ease, width .42s ease, height .42s ease, transform .42s ease;
}
.collage-piece.is-hovered > span, .collage-piece:focus-visible > span { opacity: 1; color: var(--accent); }
.collage-piece:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.collage-piece img { display: block; width: 100%; height: 100%; object-fit: contain; }
.collage-piece--photo img { aspect-ratio: 1.35 / 1; object-fit: cover; clip-path: polygon(7% 4%, 96% 0, 100% 83%, 87% 100%, 4% 94%, 0 18%); }
.collage-piece--photo:nth-child(3n) img { aspect-ratio: 1.1 / 1; clip-path: polygon(0 10%, 91% 0, 100% 22%, 93% 100%, 12% 94%); }
.collage-piece > span {
  display: -webkit-box;
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  width: max-content;
  max-width: min(210px, 78vw);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.35;
  opacity: 0;
  padding: 4px 6px;
  transform: translateX(-50%);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  pointer-events: none;
}
.collage-stage__hint { margin-top: 0; margin-bottom: 0; padding-top: 11px; padding-bottom: 14px; color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; }

.catalog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, .75fr);
  gap: clamp(40px, 8vw, 112px);
  align-items: end;
  padding-top: clamp(56px, 7vw, 92px);
  padding-bottom: clamp(56px, 7vw, 92px);
}
.catalog-hero h1 {
  max-width: 13ch;
  margin: 20px 0 24px;
  font-size: var(--fs-hero);
  line-height: .98;
  letter-spacing: -.04em;
}
.catalog-hero__lead { max-width: 66ch; margin: 0; color: var(--ink-muted); font-size: 17px; line-height: 1.65; }

.coverage { border-top: 3px solid var(--accent); border-bottom: 1px solid var(--line); padding: 20px 0 22px; }
.coverage__head { display: flex; justify-content: space-between; gap: 24px; align-items: baseline; }
.coverage__head strong { font-family: var(--font-mono); font-size: 13px; }
.coverage__track { height: 8px; margin: 18px 0 22px; background: var(--accent-soft); border: 1px solid var(--line); }
.coverage__track span { display: block; width: 0; height: 100%; background: var(--accent); transition: width .2s ease; }
.coverage__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 24px; margin: 0; }
.coverage__stats div { border-top: 1px solid var(--line); padding-top: 8px; }
.coverage__stats dt { color: var(--ink-muted); font-size: 12px; }
.coverage__stats dd { margin: 2px 0 0; font-family: var(--font-mono); font-size: 20px; }
.coverage > p { margin: 18px 0 0; color: var(--ink-muted); font-size: 12px; }

.collections-overview { padding-bottom: 88px; }
.collections-overview__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr);
  gap: 48px;
  align-items: end;
  border-top: 1px solid var(--line-strong);
  padding-top: 28px;
}
.collections-overview__heading h2 { margin: 12px 0 0; font-size: var(--fs-section); line-height: 1.05; letter-spacing: -.03em; }
.collections-overview__heading > p { max-width: 52ch; margin: 0; color: var(--ink-muted); line-height: 1.55; }
.collection-progress { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 32px; border-top: 1px solid var(--line); }
.collection-progress__item {
  min-width: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  padding: 18px 18px 18px 0;
  text-align: start;
}
.collection-progress__item:hover strong { color: var(--accent); }
.collection-progress__head { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.collection-progress__head strong { font-size: 14px; }
.collection-progress__head > span { color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; }
.collection-progress__track { display: block; height: 5px; margin: 12px 0 9px; border: 1px solid var(--line); background: var(--paper-raised); }
.collection-progress__track > span { display: block; height: 100%; background: var(--kind-collection); }
.collection-progress__item small { color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; }

.explorer { padding-bottom: 104px; }
.explorer__heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  border-top: 1px solid var(--line-strong);
  padding-top: 28px;
}
.explorer__heading h2, .documentation-band h2 {
  margin: 12px 0 0;
  font-size: var(--fs-section);
  line-height: 1.05;
  letter-spacing: -.03em;
}
.explorer-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 42px; }
.explorer-main { min-width: 0; }
.filter-panel { min-width: 0; padding-top: 40px; }
.filter-panel__sticky { position: sticky; top: 84px; }
.filter-panel__all, .filter-panel__collection {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 9px 0;
  text-align: start;
}
.filter-panel__all { margin-top: 10px; color: var(--ink); font-weight: 600; }
.filter-panel__all:hover, .filter-panel__all.is-active, .filter-panel__collection:hover, .filter-panel__collection.is-active { color: var(--accent); }
.filter-panel__collection span { font-family: var(--font-mono); font-size: 9px; }
.filter-panel__label { margin: 26px 0 8px; color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.filter-panel__kinds { display: grid; gap: 4px; }
.filter-panel__kinds a { color: var(--kind-color); font-size: 12px; padding: 3px 0; }
.view-switch { display: inline-flex; }
.view-switch__button, .catalog-search button, .load-more button {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  font-weight: 600;
}
.view-switch__button { padding: 10px 15px; }
.view-switch__button + .view-switch__button { border-inline-start: 0; }
.view-switch__button.is-active { background: var(--ink); color: var(--paper); }

.catalog-search { max-width: 820px; margin: 40px 0 28px; }
.catalog-search label { display: block; margin-bottom: 9px; font-weight: 600; }
.catalog-search__row { display: grid; grid-template-columns: 1fr auto; }
.catalog-search input { min-width: 0; border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); padding: 13px 14px; }
.catalog-search button { border-inline-start: 0; padding: 0 22px; }
.catalog-search button:hover, .load-more button:hover { background: var(--ink); color: var(--paper); }
.catalog-search > p { margin: 8px 0 0; color: var(--ink-muted); font-size: 12px; }

.concept-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 24px 0; }
.concept-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink-muted);
  font-size: 12px;
}
.concept-legend span::before { width: 9px; height: 9px; background: currentColor; content: ""; }
[data-kind="person"] { --kind-color: var(--kind-person); }
[data-kind="organization"] { --kind-color: var(--kind-organization); }
[data-kind="place"] { --kind-color: var(--kind-place); }
[data-kind="event"] { --kind-color: var(--kind-event); }
[data-kind="topic"] { --kind-color: var(--kind-topic); }
[data-kind="collection"] { --kind-color: var(--kind-collection); }
[data-kind="source"] { --kind-color: var(--kind-source); }
.concept-legend [data-kind]::before { background: var(--kind-color); }

.concepts { min-height: 160px; border-top: 1px solid var(--line); }
.concept-group { display: grid; grid-template-columns: 170px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.concept-group h3 { margin: 0; color: var(--kind-color); font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.concept-group__items, .concepts--free { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.concepts--free { padding: 28px 0; border-bottom: 1px solid var(--line); }
.concept-chip {
  border: 1px solid var(--kind-color);
  background: var(--paper);
  color: var(--kind-color);
  cursor: pointer;
  padding: 6px 9px;
  line-height: 1.1;
}
.concept-chip:hover, .concept-chip.is-active { background: var(--kind-color); color: var(--paper); }
.concept-chip__count { margin-left: 6px; font-family: var(--font-mono); font-size: 10px; opacity: .78; }
.concepts--free .concept-chip { font-size: var(--concept-size, 12px); }
.concept-actions { min-height: 42px; padding-top: 12px; }
.text-button { border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--accent); cursor: pointer; padding: 3px 0; }
.loading, .result-status { color: var(--ink-muted); font-family: var(--font-mono); font-size: 12px; }

.results-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin: 54px 0 8px; }
.results-heading h3 { margin: 7px 0 0; font-size: 28px; letter-spacing: -.025em; }
.result-status { margin: 0 0 18px; }
.asset-grid { columns: 3 260px; column-gap: 18px; }
.asset-card { display: inline-block; width: 100%; min-width: 0; margin: 0 0 28px; border-top: 1px solid var(--line-strong); break-inside: avoid; }
.asset-card__button { display: block; width: 100%; border: 0; background: transparent; color: inherit; cursor: pointer; padding: 0; text-align: start; }
.asset-card__media { overflow: hidden; background: var(--paper-raised); border-bottom: 1px solid var(--line); }
.asset-card__media img { display: block; width: 100%; height: auto; max-height: 440px; object-fit: contain; transition: transform .2s ease; }
.asset-card__button:hover img { transform: scale(1.015); }
.asset-card__body { padding: 11px 2px 0; }
.asset-card h4 { margin: 0; font-size: 15px; line-height: 1.3; }
.asset-card__meta { display: flex; justify-content: space-between; gap: 12px; margin: 7px 0 0; color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.asset-card__tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.asset-card__tags span, .dialog-tags span { border: 1px solid var(--line); padding: 2px 5px; color: var(--ink-muted); font-size: 10px; }
.load-more { display: flex; justify-content: center; min-height: 96px; padding-top: 34px; color: var(--ink-muted); font-family: var(--font-mono); font-size: 10px; }
.load-more.is-complete span { visibility: hidden; }
.load-more button { padding: 11px 18px; }

.documentation-band { border-top: 1px solid var(--line-strong); background: var(--paper-raised); }
.documentation-band__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding-top: 64px; padding-bottom: 72px; }
.documentation-band__copy { max-width: 60ch; color: var(--ink-muted); font-size: 16px; line-height: 1.65; }
.documentation-band__copy p { margin: 0 0 20px; }
.documentation-band__copy a { color: var(--accent); font-weight: 600; }

.asset-dialog { width: min(1080px, calc(100vw - 40px)); max-height: calc(100vh - 40px); border: 1px solid var(--line-strong); background: var(--paper); color: var(--ink); padding: 54px 28px 28px; }
.asset-dialog::backdrop { background: rgb(0 0 0 / .64); }
.asset-dialog__close { position: absolute; top: 14px; right: 16px; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--ink); cursor: pointer; }
.asset-dialog__layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 32px; }
.asset-dialog__media { min-height: 320px; display: grid; place-items: center; background: var(--paper-raised); border: 1px solid var(--line); }
.asset-dialog__media img { display: block; max-width: 100%; max-height: 72vh; }
.asset-dialog__copy h2 { margin: 8px 0 12px; font-size: 28px; line-height: 1.1; }
.asset-dialog__copy > p:not(.mono-label) { color: var(--ink-muted); line-height: 1.6; }
.asset-dialog dl { display: grid; grid-template-columns: 92px 1fr; gap: 8px 14px; border-top: 1px solid var(--line); padding-top: 15px; font-size: 13px; }
.asset-dialog dt { color: var(--ink-muted); }
.asset-dialog dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
.dialog-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 18px; }

.documentation-page { padding-top: 80px; padding-bottom: 104px; }
.documentation-page__header { max-width: 760px; }
.documentation-page__header h1 { margin: 18px 0 20px; font-size: var(--fs-hero); line-height: 1; letter-spacing: -.04em; }
.documentation-page__header > p:last-child { color: var(--ink-muted); font-size: 16px; line-height: 1.65; }
.attribution-list { border-top: 1px solid var(--line-strong); }
.attribution-row { display: grid; grid-template-columns: 96px minmax(180px, .8fr) minmax(260px, 1.2fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.attribution-row img { width: 96px; height: 72px; object-fit: cover; background: var(--paper-raised); }
.attribution-row h2 { margin: 0 0 7px; font-size: 15px; line-height: 1.3; }
.attribution-row p { margin: 3px 0; color: var(--ink-muted); font-size: 12px; overflow-wrap: anywhere; }
.attribution-row__license { font-family: var(--font-mono); font-size: 11px; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --kind-person: #ff95c3;
    --kind-organization: #8cc8ff;
    --kind-place: #70d9bb;
    --kind-event: #ffad72;
    --kind-topic: #c5b6ff;
    --kind-collection: #e8ca75;
    --kind-source: #c4ccd4;
  }
}

@media (max-width: 860px) {
  .collage-nav__inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "identity toggle actions" "search search search";
    gap: 10px 12px;
  }
  .collage-nav__inner--compact { grid-template-areas: "identity toggle actions"; }
  .collage-nav__inner .gr-nav__links { grid-area: auto; }
  .collage-stage__bar { grid-template-columns: 1fr; align-items: start; }
  .collage-controls { justify-self: start; }
  .catalog-hero { grid-template-columns: 1fr; align-items: start; }
  .coverage { max-width: 540px; }
  .explorer-shell { grid-template-columns: 180px minmax(0, 1fr); gap: 28px; }
  .asset-grid { columns: 2 220px; }
  .collection-progress { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .asset-dialog__layout, .documentation-band__inner { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .collage-identity { gap: 11px; }
  .collage-product__name { font-size: 16px; }
  .collage-product__tag { display: none; }
  .nav-search button { padding: 0 12px; }
  .collage-canvas { min-height: 1500px; }
  .collage-controls { grid-template-columns: 1fr; width: 100%; }
  .collage-controls label { grid-column: auto; }
  .collage-controls select, .collage-controls button { width: 100%; }
  .explorer__heading { align-items: start; flex-direction: column; }
  .explorer-shell { grid-template-columns: 1fr; gap: 0; }
  .filter-panel { padding-top: 28px; }
  .filter-panel__sticky { position: static; }
  .filter-panel__collections { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 8px; }
  .filter-panel__collection { flex: 0 0 170px; }
  .filter-panel__kinds { display: flex; flex-wrap: wrap; gap: 6px 14px; }
  .collections-overview__heading { grid-template-columns: 1fr; gap: 18px; }
  .collection-progress { grid-template-columns: 1fr; }
  .catalog-search__row { grid-template-columns: 1fr; }
  .catalog-search button { border-inline-start: 1px solid var(--line-strong); border-top: 0; padding: 11px 18px; }
  .concept-group { grid-template-columns: 1fr; gap: 12px; }
  .asset-grid { columns: 1; }
  .attribution-row { grid-template-columns: 76px 1fr; }
  .attribution-row img { width: 76px; height: 64px; }
  .attribution-row__details { grid-column: 1 / -1; }
  .asset-dialog { width: 100vw; max-height: 100vh; border: 0; }
}

@media (max-width: 350px) {
  .collage-identity .gr-nav__wordmark { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .collage-canvas, .collage-piece { transition: none; }
}
