:root {
  --paper: #fcfcfb;
  --rail: #f3f4f1;
  --ink: #16213a;
  --ink-muted: #5b6470;
  --line: #e1e3df;
  --accent: #0b5fcc;
  --mark: #ffe45c;
  --mark-ink: #2b2400;
  --icon-radius: 22%;
  --font: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15171a;
    --rail: #1c1f23;
    --ink: #e9ebee;
    --ink-muted: #9aa3ae;
    --line: #2a2e34;
    --accent: #7fb0ff;
    --mark: #6b5a00;
    --mark-ink: #fff3b0;
  }
}

* { box-sizing: border-box; }
html { font-family: var(--font); font-size: 16px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.45; }
a { color: var(--accent); }
mark { background: var(--mark); color: var(--mark-ink); padding: 0 .08em; border-radius: 2px; }
button, input, select { font: inherit; color: inherit; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.masthead {
  max-width: 1120px; margin: 0 auto; padding: 28px 24px 4px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 24px;
}
.wordmark { font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.tagline { margin: 0; color: var(--ink-muted); font-size: .95rem; }
#total-count { color: var(--ink); font-weight: 500; }

.layout {
  max-width: 1120px; margin: 0 auto; padding: 8px 24px 48px;
  display: grid; grid-template-columns: 220px 1fr; grid-template-areas: "search search" "rail results"; column-gap: 40px;
}
.searchbar { grid-area: search; margin-bottom: 20px; }
#q {
  width: 100%; padding: 14px 18px; font-size: 1.35rem; font-weight: 400;
  border: 2px solid var(--ink); border-radius: 8px; background: transparent; color: var(--ink);
  outline-offset: 3px;
}
#q::placeholder { color: var(--ink-muted); opacity: .8; }
#q:focus-visible { outline: 3px solid var(--accent); }
.searchbar-options { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 10px; font-size: .9rem; color: var(--ink-muted); }
.segmented { display: inline-flex; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.segmented label { cursor: pointer; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 5px 12px; border-right: 1px solid var(--line); color: var(--ink-muted); }
.segmented label:last-child span { border-right: 0; }
.segmented input:checked + span { background: var(--ink); color: var(--paper); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.sort select { margin-left: 4px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); }

.rail { grid-area: rail; align-self: start; position: sticky; top: 16px; font-size: .9rem; }
.facet { border-top: 1px solid var(--line); padding: 10px 0 12px; }
.facet summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; }
.facet summary::after { content: "–"; color: var(--ink-muted); }
.facet:not([open]) summary::after { content: "+"; }
.facet-list { list-style: none; margin: 8px 0 0; padding: 0; }
.facet-list li { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.facet-list label { flex: 1; display: flex; gap: 8px; align-items: center; cursor: pointer; min-width: 0; }
.facet-list .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.facet-list .count { color: var(--ink-muted); font-variant-numeric: tabular-nums; font-size: .85rem; }
.facet-list input { accent-color: var(--ink); margin: 0; }
.link-button { background: none; border: 0; padding: 8px 0; color: var(--accent); cursor: pointer; text-decoration: underline; }

.results { grid-area: results; min-width: 0; }
.results-status { margin: 0 0 4px; color: var(--ink-muted); font-size: .9rem; font-variant-numeric: tabular-nums; min-height: 1.4em; }
.results-status.busy { opacity: .6; }
.hits { list-style: none; margin: 0; padding: 0; }
.hit { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); }
.hit > div { min-width: 0; }
.hit-icon { width: 64px; height: 64px; border-radius: var(--icon-radius); background: var(--rail); object-fit: cover; }
.hit-title { margin: 0; font-size: 1.05rem; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; }
.hit-title a { color: var(--ink); text-decoration: none; }
.hit-title a:hover { text-decoration: underline; }
.hit-meta { margin: 2px 0 8px; color: var(--ink-muted); font-size: .85rem; }
.hit-meta span + span::before { content: " / "; color: var(--line); }
.hit-text { margin: 0; font-size: .95rem; line-height: 1.5; max-width: 72ch; overflow-wrap: anywhere; }
.hit-text + .hit-text { margin-top: 6px; }
.hit-text .kicker { color: var(--ink-muted); font-style: italic; }
.hit-store { display: inline-block; margin-top: 8px; font-size: .85rem; }

.empty { padding: 32px 0; color: var(--ink-muted); max-width: 60ch; }
.more { margin: 20px 0 0; padding: 10px 18px; border: 1px solid var(--ink); border-radius: 6px; background: transparent; cursor: pointer; }
.more:hover { background: var(--rail); }
.more:disabled { opacity: .5; cursor: default; }


@media (max-width: 760px) {
  .masthead { padding: 20px 16px 0; }
  .layout { padding: 8px 16px 40px; grid-template-columns: 1fr; grid-template-areas: "search" "rail" "results"; }
  .rail { position: static; margin-bottom: 8px; }
  .facet { padding: 8px 0; }
  #q { font-size: 1.1rem; padding: 12px 14px; }
  .hit { grid-template-columns: 48px 1fr; gap: 12px; }
  .hit-icon { width: 48px; height: 48px; }
}
@media (prefers-reduced-motion: no-preference) {
  .results-status { transition: opacity .15s; }
}

.back { margin-left: auto; font-size: .9rem; }
.detail { max-width: 780px; margin: 0 auto; padding: 16px 24px 48px; }
.detail-head { display: grid; grid-template-columns: 128px 1fr; gap: 24px; align-items: start; }
.detail-icon { width: 128px; height: 128px; border-radius: var(--icon-radius); background: var(--rail); }
.detail-title { margin: 4px 0 2px; font-size: 1.7rem; font-weight: 600; line-height: 1.2; letter-spacing: -.01em; overflow-wrap: anywhere; }
.detail-developer { margin: 0 0 14px; color: var(--ink-muted); }
.detail-store { display: inline-block; padding: 8px 16px; border: 1px solid var(--ink); border-radius: 6px; color: var(--ink); text-decoration: none; font-weight: 500; }
.detail-store:hover { background: var(--rail); }
.detail-facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px 24px; margin: 28px 0 0; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-facts dt { font-size: .8rem; color: var(--ink-muted); }
.detail-facts dd { margin: 0; overflow-wrap: anywhere; }
.detail-query { margin: 16px 0 0; font-size: .9rem; color: var(--ink-muted); }
.detail-section h2 { margin: 32px 0 8px; font-size: 1rem; font-weight: 600; }
.detail-text { margin: 0; white-space: pre-line; line-height: 1.55; max-width: 72ch; overflow-wrap: anywhere; }
.detail-none { color: var(--ink-muted); font-style: italic; }
@media (max-width: 760px) {
  .detail { padding: 8px 16px 40px; }
  .detail-head { grid-template-columns: 80px 1fr; gap: 16px; }
  .detail-icon { width: 80px; height: 80px; }
  .detail-title { font-size: 1.3rem; }
}
