:root {
  color-scheme: light;
  --text: #202124;
  --muted: #5f6368;
  --line: #e4e7eb;
  --link: #1a0dab;
  --blue: #2563eb;
  --bg: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); background: var(--bg); }
button, input { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: absolute; top: -70px; left: 12px; z-index: 5; padding: 10px; color: white; background: var(--text); }
.skip:focus { top: 8px; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.app-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.search-header { flex: 1 0 auto; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 29px; width: 100%; padding: 36px 24px 96px; }
.brand { color: #303134; font-weight: 700; font-size: clamp(52px, 7vw, 70px); letter-spacing: -.065em; text-decoration: none; white-space: nowrap; line-height: 1.05; }
.brand span { color: var(--blue); }
.search-panel { width: min(660px, 100%); }
.search-form {
  height: 54px; display: flex; align-items: center; gap: 15px;
  padding: 5px 6px 5px 18px; border-radius: 27px;
  border: 1px solid #dadce0; background: white; transition: box-shadow .15s, border-color .15s;
}
.search-form:hover, .search-form:focus-within { border-color: transparent; box-shadow: 0 1px 7px rgba(32,33,36,.26); }
.search-icon { width: 20px; height: 20px; flex: 0 0 auto; color: #9aa0a6; }
.search-form input {
  border: 0; outline: 0; background: transparent; min-width: 0; width: 100%;
  flex: 1 1 auto; color: var(--text); font-size: 16px; height: 100%; padding: 0;
}
.search-form input:focus-visible { outline: none; }
.search-form input::placeholder { color: #90969d; }
.search-form input::-webkit-search-cancel-button { cursor: pointer; }
.search-button {
  flex: 0 0 auto; height: 41px; padding: 0 18px; background: #f4f6f8;
  border: 1px solid transparent; color: #3c4043; border-radius: 21px;
  font-size: 13px; font-weight: 600;
}
.search-button:hover { background: #eef1f5; border-color: #dadce0; }
.filters { display: flex; justify-content: center; align-items: center; gap: 6px; margin: 18px auto 0; padding: 0 2px; flex-wrap: wrap; }
.filter {
  color: #656a71; border: 0; background: transparent; border-radius: 16px;
  padding: 8px 11px; white-space: nowrap; font-size: 13px;
}
.filter:hover { background: #f6f8fb; color: #202124; }
.filter.is-active { background: #e9f0ff; color: #185abc; font-weight: 600; }
main { flex: 0 0 auto; }
.footer { display: flex; justify-content: space-between; gap: 16px; min-height: 48px; align-items: center; padding: 12px 28px; background: #f8f9fa; color: #70757a; font-size: 12px; border-top: 1px solid #eee; }
body.has-results .search-header {
  flex: 0 0 auto; flex-direction: row; align-items: flex-start; justify-content: flex-start;
  gap: 35px; padding: 25px 32px 0; border-bottom: 1px solid #e9ecef;
}
body.has-results .brand { margin-top: 9px; font-size: 27px; letter-spacing: -.055em; }
body.has-results .search-panel { width: min(760px, calc(100% - 160px)); }
body.has-results .search-form { height: 47px; border-radius: 25px; padding: 4px 5px 4px 17px; }
body.has-results .search-button { height: 37px; }
body.has-results .filters {
  margin: 13px 0 0; justify-content: flex-start; flex-wrap: nowrap;
  overflow-x: auto; max-width: 100%; scrollbar-width: thin; -webkit-overflow-scrolling: touch;
}
body.has-results .filter { padding: 10px 11px 11px; border-radius: 0; }
body.has-results .filter.is-active { color: #1a73e8; border-bottom: 3px solid #1a73e8; background: transparent; padding-bottom: 8px; }
body.has-results main { flex: 1 0 auto; }
.results-shell { width: min(690px, calc(100% - 220px)); margin: 28px 24px 100px 174px; }
.result-count { color: #70757a; font-size: 13px; margin: 0 0 19px; }
.warnings { margin-bottom: 16px; }
.warning { font-size: 13px; line-height: 1.45; color: #5f6368; margin: 0 0 10px; padding: 7px 0; }
.results { margin: 0; padding: 0; list-style: none; }
.result { margin-bottom: 30px; }
.result-source { display: flex; align-items: center; gap: 9px; min-width: 0; }
.result-source-icon {
  display: grid; place-items: center; flex: 0 0 30px; height: 30px;
  border-radius: 50%; background: #f1f3f4; color: #5f6368;
  font-size: 13px; font-weight: 700;
}
.result-source-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.result-platform { font-size: 13px; color: #202124; line-height: 1.2; }
.result-url { font-size: 12px; color: #5f6368; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: min(500px, 72vw); }
.result-title { display: inline-block; color: var(--link); font-size: 19px; line-height: 1.3; text-decoration: none; margin: 9px 0 4px; overflow-wrap: anywhere; }
.result-title:visited { color: #681da8; }
.result-title:hover { text-decoration: underline; }
.result-description { margin: 0; font-size: 14px; color: #4d5156; line-height: 1.6; overflow-wrap: anywhere; }
.result-coverage { display: inline-block; font-size: 11px; color: #80868b; margin-top: 5px; }
.empty-message { font-size: 14px; line-height: 1.6; color: #5f6368; }
@media (max-width: 820px) {
  body.has-results .search-header { padding: 19px 20px 0; gap: 22px; }
  body.has-results .search-panel { width: calc(100% - 140px); }
  .results-shell { margin-left: 155px; width: min(690px, calc(100% - 180px)); }
}
@media (max-width: 620px) {
  .search-header { gap: 28px; padding: 24px 14px 76px; }
  .brand { font-size: 54px; }
  .search-panel { width: 100%; }
  .search-form { padding-left: 14px; gap: 10px; }
  .search-form input { font-size: 16px; }
  .search-button { padding: 0 13px; }
  .filters { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .filters::-webkit-scrollbar { display: none; }
  .filter { flex: 0 0 auto; }
  .footer { padding: 12px 16px; font-size: 11px; flex-wrap: wrap; }
  body.has-results .search-header { flex-direction: column; align-items: stretch; gap: 13px; padding: 17px 14px 0; }
  body.has-results .brand { font-size: 25px; align-self: flex-start; margin: 0 0 2px; }
  body.has-results .search-panel { width: 100%; }
  body.has-results .search-form { height: 48px; }
  body.has-results .filters { margin-top: 9px; }
  .results-shell { width: auto; margin: 24px 18px 60px; }
  .result { margin-bottom: 26px; }
  .result-url { max-width: 75vw; }
}
@media (prefers-reduced-motion: reduce) { .search-form { transition: none; } }

/* Small, utilitarian contribution and review screens. The search home stays unchanged. */
.footer a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.simple-page { min-height: 100dvh; display: flex; flex-direction: column; }
.simple-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 18px max(20px, calc((100% - 850px) / 2)); gap: 20px; border-bottom: 1px solid var(--line); }
.simple-header .brand { font-size: 28px; }
.simple-header > a:last-child { color: #526175; text-decoration: none; font-size: 13px; }
.simple-main { width: min(680px, calc(100% - 40px)); margin: 46px auto 80px; flex: 1; }
.simple-main h1 { font-size: clamp(28px, 4vw, 34px); letter-spacing: -.03em; margin: 0 0 13px; }
.simple-main p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.directory-form, .review-access { display: grid; gap: 18px; margin-top: 28px; }
.directory-form label, .review-access label { display: grid; gap: 8px; font-size: 13px; font-weight: 600; color: #363c44; }
.directory-form input:not([type=checkbox]), .directory-form textarea, .directory-form select, .review-access input {
  width: 100%; border: 1px solid #d2d6da; padding: 12px; border-radius: 8px; color: var(--text); background: white;
  font: inherit; font-size: 15px;
}
.directory-form textarea { resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.optional { font-weight: 400; color: #80868b; }
.directory-form .checkbox-label { display: flex; gap: 11px; align-items: flex-start; font-weight: 400; line-height: 1.6; }
.checkbox-label input { width: 18px; height: 18px; margin: 2px 0 0; flex: none; }
.primary-action, .secondary-action { padding: 12px 18px; border-radius: 7px; cursor: pointer; width: fit-content; font-weight: 600; font-size: 14px; }
.primary-action { color: white; background: #1a73e8; border: 1px solid #1a73e8; }
.secondary-action { color: #3c4043; background: #fff; border: 1px solid #dadce0; }
.primary-action:disabled, .secondary-action:disabled { opacity: .65; cursor: progress; }
.fine-print { font-size: 12px !important; color: #7b8189 !important; margin-top: 24px; line-height: 1.65 !important; }
.pending-items { display: grid; gap: 15px; }
.moderation-item { border: 1px solid var(--line); padding: 18px; border-radius: 8px; overflow-wrap: anywhere; }
.moderation-item h2 { font-size: 17px; margin: 0 0 9px; }
.moderation-item p { margin: 0 0 12px; }
.moderation-item a { font-size: 12px; overflow-wrap: anywhere; }
.review-buttons { display: flex; gap: 10px; margin-top: 16px; }
@media(max-width:520px) {
  .form-grid { grid-template-columns: 1fr; }
  .simple-header { min-height: 66px; }
  .simple-main { margin-top: 30px; }
}

/* 2026-11-06: say what SearchAll is on the home screen; hide once results show */
.tagline{margin:18px auto 0;max-width:34em;text-align:center;color:#5f6368;font-size:15px;line-height:1.5}
body:has(#results-section:not([hidden])) .tagline{display:none}

/* ===== ux-mobile-1106: «source switchboard» =====
   Home: an illustration of many sources converging into one lens (the product's thesis),
   the wordmark, one search box, sources as one scrolling chip row. Results: sticky search
   header, cards with a coloured source badge, clamped titles and snippets. */
.home-art{display:block;width:min(520px,90%);height:auto;margin:0 auto 6px}
body.has-results .home-art{display:none}
.result-source-icon{background:var(--src,#e8eef9);color:var(--src-ink,#1a56db)}
.result[data-platform=wikipedia]{--src:#eceff3;--src-ink:#202733}
.result[data-platform=bluesky]{--src:#e3f0ff;--src-ink:#0b63ce}
.result[data-platform=reddit]{--src:#ffe9e1;--src-ink:#d93a00}
.result[data-platform=github]{--src:#e9e9ef;--src-ink:#24292f}
.result[data-platform=telegram]{--src:#e2f3fb;--src-ink:#1c8ad0}
.result[data-platform=hackernews]{--src:#fff0e3;--src-ink:#e26b00}
.result[data-platform=crossref],.result[data-platform=research]{--src:#eef7ee;--src-ink:#2f7d32}
.result[data-platform=stackoverflow]{--src:#fff2e0;--src-ink:#c96a00}
@media (max-width:620px){
 body:not(.has-results) .search-header{padding:26px 16px 0;min-height:auto}
 body:not(.has-results) .home-art{width:100%;margin:0 0 4px}
 body:not(.has-results) .brand{font-size:48px;margin:0 0 16px}
 .search-form{height:56px!important;border-radius:28px!important}
 .search-form input{font-size:17px}
 .search-button{min-height:44px;padding:0 16px}
 .filters{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto;gap:6px;margin:14px -16px 0!important;padding:0 16px 6px!important;scrollbar-width:none;justify-content:flex-start!important}
 .filters::-webkit-scrollbar{display:none}
 .filter{flex:none;min-height:44px;padding:0 16px!important;border:1px solid #dfe3ea!important;border-radius:999px!important;font-size:15px;background:#fff}
 .filter.is-active{background:#1a56db!important;color:#fff!important;border-color:#1a56db!important}
 .tagline{font-size:16px!important;line-height:1.5;color:#4a5466;margin-top:16px!important;text-align:left!important}
 body.has-results .search-header{position:sticky;top:0;z-index:20;background:#fffffff2;backdrop-filter:blur(10px);padding:10px 16px 8px!important;border-bottom:1px solid #e8ebf0;display:block}
 body.has-results .brand{font-size:22px;margin:0 0 8px;display:inline-block}
 body.has-results .search-panel{width:100%!important}
 body.has-results .search-form{height:48px!important}
 body.has-results .tagline{display:none}
 body.has-results .filters{margin-top:10px!important}
 body.has-results .filter{min-height:40px;border-bottom:1px solid #dfe3ea!important;padding:0 14px!important}
 .results-shell{padding:12px 12px 32px!important}
 .result-count{font-size:14px;color:#5f6b7d;margin:4px 4px 10px}
 .results{display:grid;gap:10px;padding:0}
 .result{list-style:none;background:#fff;border:1px solid #e6e9ef;border-radius:16px;padding:14px 14px 12px!important;margin:0!important}
 .result-source{gap:10px}
 .result-source-icon{width:34px;height:34px;border-radius:10px;font-weight:800}
 .result-platform{font-size:14px;font-weight:700}
 .result-url{font-size:12.5px}
 .result-title{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:18px!important;line-height:1.3!important;margin:10px 0 6px!important;overflow-wrap:anywhere}
 .result-description{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:15px!important;line-height:1.5!important;color:#3d4757;overflow-wrap:anywhere}
 .result-coverage{font-size:12px!important}
 .footer{font-size:13px;padding:16px!important}
 .footer a{display:inline-block;padding:10px 0}
}
@media (max-width:620px){
 .results{grid-template-columns:minmax(0,1fr)}
 .result,.result-source,.result-source-text{min-width:0}
 .result-url{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}
@media (max-width:620px){.footer a{padding:12px 0}}

/* ux-mobile-1106b: home that is never empty — one-tap example searches and the source wall */
.home-try,.home-sources{display:none}
body:not(.has-results) .home-try,body:not(.has-results) .home-sources{display:block;width:min(640px,100%);margin:22px auto 0;text-align:left}
.home-kicker{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#5f6b7d;margin:0 0 10px}
.try-list{display:flex;flex-wrap:wrap;gap:8px}
.try{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid #cfd8e6;background:#f3f6fb;color:#1a3d8f;font-size:15px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.try:before{content:"";width:14px;height:14px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a56db' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='10.5' cy='10.5' r='6.5'/%3E%3Cpath d='m16 16 5 5'/%3E%3C/svg%3E")}
.try:hover{border-color:#1a56db;background:#eaf1ff}
.src-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.src-grid li{display:grid;grid-template-columns:36px 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;padding:10px 12px;border:1px solid #e6e9ef;border-radius:14px;background:#fff}
.src-grid b{grid-row:1/3;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--src,#e8eef9);color:var(--src-ink,#1a56db);font-size:15px}
.src-grid span{font-size:15px;font-weight:700;color:#1d2433}
.src-grid small{font-size:13px;color:#5f6b7d}
.src-grid li[data-platform=reddit]{--src:#ffe9e1;--src-ink:#d93a00}
.src-grid li[data-platform=telegram]{--src:#e2f3fb;--src-ink:#1c8ad0}
.src-grid li[data-platform=bluesky]{--src:#e3f0ff;--src-ink:#0b63ce}
.src-grid li[data-platform=github]{--src:#e9e9ef;--src-ink:#24292f}
.src-grid li[data-platform=research]{--src:#eef7ee;--src-ink:#2f7d32}
@media (max-width:620px){
 body:not(.has-results) .home-art{width:78%!important;margin:0 auto!important}
 body:not(.has-results) .brand{font-size:40px!important;margin:0 0 12px!important}
 body:not(.has-results) .tagline{display:none}
 body:not(.has-results) .home-try{margin-top:18px}
 .src-grid{grid-template-columns:1fr 1fr}
}