/* The home page (hm-*) and the research page (rs-*): templates/index.html and templates/research.html.
   Loaded only on those two pages. Mobile first; logical properties only, so the Arabic and Urdu home pages mirror;
   every colour is a token from style.css, so both themes and the high-contrast setting carry over. */

/* ---- home: hero ---- */
.hm-hero{display:flex;flex-direction:column;gap:14px;padding:22px 0 6px;background:radial-gradient(ellipse 80% 60% at 50% -12%,var(--heroglow),transparent 70%)}
.hm-kicker{display:flex;align-items:center;gap:10px;margin:0;font-size:13px;font-weight:700;color:var(--ink2);letter-spacing:.01em}
.hm-face{width:44px;height:44px;border-radius:50%;box-shadow:0 0 0 2px var(--logoring);flex:none}
.hm-hero h1{margin:0;font-size:clamp(28px,7.6vw,52px);line-height:1.08;max-width:22ch;background:linear-gradient(90deg,var(--hero1),var(--hero2) 55%,var(--hero3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hm-lead{margin:0;color:var(--ink2);font-size:calc(16px * var(--scale));line-height:1.55;max-width:62ch}
.hm-search{margin-top:4px}
.hm-ask{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.hm-ask-h,.hm-eyebrow{margin:0;font-family:Inter,system-ui,sans-serif;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.hm-eyebrow{color:var(--cyan2)}
.hm-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.hm-chips a{display:inline-flex;align-items:center;min-height:var(--tap);padding:8px 14px;border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);font-size:calc(14px * var(--scale));line-height:1.3;text-decoration:none}
.hm-chips a:hover{border-color:var(--cyantint);color:var(--strong)}
.hm-chips a:focus-visible,.hm-card a:focus-visible,.hm-topics a:focus-visible,.hm-way:focus-visible,.hm-head a:focus-visible,
.rs a:focus-visible,.rs summary:focus-visible{outline:2px solid var(--cyan2);outline-offset:2px}
.hm-cov{display:flex;align-items:center;gap:10px;margin:2px 0 0;font-size:13px;color:var(--mute)}
.hm-cov progress{flex:none;width:56px;height:6px;border:0;border-radius:3px;background:var(--line);-webkit-appearance:none;appearance:none;overflow:hidden}
.hm-cov progress::-webkit-progress-bar{background:var(--line);border-radius:3px}
.hm-cov progress::-webkit-progress-value{background:var(--cyan);border-radius:3px}
.hm-cov progress::-moz-progress-bar{background:var(--cyan);border-radius:3px}
@media (max-width:639.98px){.hm-ask li:nth-child(n+5),.hm-topics li:nth-child(n+7){display:none}}

/* ---- home: pictures and answer cards ---- */
.hm-pic{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:var(--player1)}
.hm-nopic{background:linear-gradient(135deg,var(--player1),var(--player2))}
.hm-meta{display:block;font-size:13px;color:var(--mute);margin:0}
.hm-sec{margin-top:36px}
.hm-h{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:20px}
.hm-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 4px}
.hm-head .hm-h{margin:0}
.hm-head a{display:inline-flex;align-items:center;min-height:var(--tap);font-size:14px;font-weight:600}
.hm-live{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px var(--cyanbg);flex:none}
@media (prefers-reduced-motion:no-preference){.hm-live{animation:hm-pulse 2.4s ease-in-out infinite}}
@keyframes hm-pulse{50%{box-shadow:0 0 0 7px var(--cyanbg)}}
.hm-card a{display:flex;flex-direction:column;gap:6px;color:var(--ink);text-decoration:none;border-radius:12px}
.hm-card-t{font-weight:650;font-size:calc(15px * var(--scale));line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.hm-card a:hover .hm-card-t,.hm-topics a:hover .hm-topic-t{color:var(--cyan2)}
.hm-card a:hover .hm-pic,.hm-topics a:hover .hm-pic{filter:brightness(1.08)}

/* question of the day: the one call to action below the search box */
.hm-qotd{margin-top:28px;display:grid;gap:0;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.hm-qotd-pic .hm-pic{border-radius:0;height:100%}
.hm-qotd-body{display:flex;flex-direction:column;gap:8px;padding:16px}
.hm-qotd-q{margin:0;font-family:'Space Grotesk',Inter,sans-serif;font-size:calc(21px * var(--scale));font-weight:700;line-height:1.25;letter-spacing:-.01em;color:var(--strong)}
.hm-qotd-s{margin:0;color:var(--ink2);font-size:calc(15px * var(--scale))}
.hm-qotd .hm-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.hm-play{min-height:48px;margin-top:6px;font-size:15px;text-decoration:none}

/* just added: a swipeable rail on phones, a grid on wider screens */
.hm-rail{list-style:none;margin:0 -16px;padding:0 16px 8px;display:grid;grid-auto-flow:column;grid-auto-columns:72%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:16px;overscroll-behavior-x:contain;scrollbar-width:thin}
.hm-rail>li{scroll-snap-align:start;min-width:0}

/* most watched: compact rows */
.hm-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.hm-list .hm-card a{display:grid;grid-template-columns:132px minmax(0,1fr);grid-template-rows:auto 1fr;column-gap:12px;row-gap:4px;align-items:start}
.hm-list .hm-pic{grid-row:1/3;border-radius:10px}
.hm-list .hm-card-t{font-size:calc(14.5px * var(--scale))}

/* topics: picture cards */
.hm-topics{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px}
.hm-topics a{display:flex;flex-direction:column;gap:4px;color:var(--ink);text-decoration:none;border-radius:12px}
.hm-topic-t{font-weight:700;font-size:calc(14.5px * var(--scale));line-height:1.3;margin-top:4px}

/* more ways in */
.hm-sub{margin:0 0 6px;font-size:15px}.hm-sub a{display:inline-flex;align-items:center;min-height:var(--tap)}
.hm-chips-quiet a{background:transparent}
.hm-ways{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.hm-way{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:48px;padding:10px 14px;background:var(--card);border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none}
.hm-way b{font-size:14px}.hm-way span{font-size:13px;color:var(--ink2)}
.hm-way:hover{border-color:var(--cyantint)}
.hm-ways>li:first-child{grid-column:1/-1}
.hm-way-rs{background:var(--cyanbg);border-color:var(--cyanline)}

@media (min-width:760px){
  .hm-hero{padding-top:44px;align-items:center;text-align:center}
  .hm-hero h1{max-width:20ch}
  .hm-search{max-width:760px}
  .hm-ask{align-items:center;max-width:860px}
  .hm-ask .hm-chips{justify-content:center}
  .hm-qotd{grid-template-columns:minmax(0,5fr) minmax(0,6fr);margin-top:36px}
  .hm-qotd-body{padding:24px 28px;justify-content:center}
  .hm-qotd-q{font-size:calc(26px * var(--scale))}
  .hm-play{align-self:flex-start;padding:0 22px}
  .hm-rail{margin:0;padding:0;grid-auto-flow:row;grid-auto-columns:auto;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px 16px;overflow:visible}
  .hm-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}
  .hm-topics{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hm-ways{display:flex;flex-wrap:wrap}
  .hm-ways>li:first-child{flex:1 1 100%}
}
@media (min-width:1100px){
  .hm-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hm-topics{grid-template-columns:repeat(5,minmax(0,1fr))}
  .hm-ways>li:first-child{flex:0 1 auto}
}


/* ---- research (templates/research*.html, site/research.py) ---- */
.rs{max-width:980px;margin:0 auto;padding-bottom:16px}
.rs a:focus-visible,.rs summary:focus-visible,.rs-tablewrap:focus-visible{outline:2px solid var(--cyan2);outline-offset:2px}
.rs-head{padding:20px 0 0;display:flex;flex-direction:column;gap:10px}
.rs-head h1{margin:0;font-size:clamp(28px,7vw,44px);line-height:1.1}
.rs-head .crumbs{margin:0}
.rs-lead{margin:0;font-size:calc(17px * var(--scale));line-height:1.55;color:var(--ink2);max-width:68ch}
.rs-status{margin:0;font-size:13px;color:var(--mute);padding-inline-start:10px;border-inline-start:3px solid var(--amberline);max-width:72ch}
.rs-status a{font-weight:600}
.rs-nav,.rs-toc{display:flex;gap:8px;overflow-x:auto;margin:4px -16px 0;padding:2px 16px 8px;scrollbar-width:thin}
.rs-nav a,.rs-toc a{flex:none;display:inline-flex;align-items:center;min-height:var(--tap);padding:0 14px;border:1px solid var(--line);border-radius:22px;background:var(--card);font-size:14px;font-weight:600;color:var(--ink);text-decoration:none}
.rs-nav a:hover,.rs-toc a:hover{border-color:var(--cyantint)}
.rs-nav a[aria-current]{background:var(--cyan);border-color:var(--cyan);color:var(--oncyan)}
.rs-sec{margin-top:36px;scroll-margin-top:calc(var(--headh) + 12px)}
.rs-sec>h2,.rs-plist h2{margin:0 0 8px;font-size:21px}
.rs-h3{margin:20px 0 6px;font-size:16px}
.rs-note{margin:0 0 14px;color:var(--ink2);font-size:calc(15px * var(--scale));max-width:72ch}
.rs-note a{font-weight:600}
.rs code{font-size:.92em}
.rs small{font-weight:500}

/* read this first */
.rs-first{margin-top:24px;background:var(--amberbg);border:1px solid var(--amberline);border-radius:14px;padding:14px 16px}
.rs-first h2{margin:0 0 6px;font-size:16px}
.rs-first ul{margin:0;padding-inline-start:18px;display:grid;gap:6px}
.rs-first p{margin:8px 0 0}
.rs-first li,.rs-first p{font-size:calc(14.5px * var(--scale));color:var(--ink)}
.rs-first a{display:inline-flex;align-items:center;min-height:var(--tap);font-weight:600}

/* topic finder */
.rs-finder{display:grid;gap:8px}
.rs-finder details{background:var(--card);border:1px solid var(--line);border-radius:14px}
.rs-finder summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 16px;cursor:pointer;font-weight:700;list-style:none}
.rs-finder summary::-webkit-details-marker{display:none}
.rs-finder summary::after{content:"+";font-size:20px;color:var(--mute);margin-inline-start:4px}
.rs-finder details[open] summary::after{content:"\2212"}
.rs-finder summary small{color:var(--mute);font-size:13px;margin-inline-start:auto;white-space:nowrap}
.rs-trows{list-style:none;margin:0;padding:0 16px 8px}
.rs-trows a,.rs-evo a{display:flex;flex-direction:column;justify-content:center;gap:2px;min-height:52px;padding:6px 0;border-top:1px solid var(--hairline);color:var(--ink);text-decoration:none}
.rs-trows a:hover .rs-tr-t,.rs-evo a:hover .rs-tr-t{color:var(--cyan2)}
.rs-tr-t{font-weight:650;font-size:calc(15px * var(--scale))}
.rs-tr-m{font-size:13px;color:var(--mute);margin:0}
.rs-tr-m b{color:var(--cyan2);font-weight:700}

/* thought evolution, featured */
.rs-evo{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rs-evo a{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;gap:6px}
.rs-dots{display:block;height:34px;width:auto;max-width:100%}
.rs-dots text{fill:var(--mute);font-size:10px;font-family:Inter,system-ui,sans-serif}
.rs-dots line{stroke:var(--line);stroke-width:2}
.rs-dots .on{fill:var(--cyan)}.rs-dots .off{fill:var(--mute);opacity:.6}

/* questions */
.rs-qcards{list-style:none;margin:0;padding:0;display:grid;gap:8px;counter-reset:rsq}
.rs-qcards li{counter-increment:rsq}
.rs-qcards a{display:grid;grid-template-columns:28px minmax(0,1fr);gap:2px 8px;padding:12px 14px;background:var(--card);border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none}
.rs-qcards a::before{content:counter(rsq);grid-row:1/3;font-weight:800;color:var(--cyan2)}
.rs-qcards b{font-size:calc(15px * var(--scale))}.rs-qcards span{font-size:14px;color:var(--ink2)}
.rs-qcards a:hover{border-color:var(--cyantint)}

/* dossier: chart and timeline */
.rs-chart{margin:0 0 14px}
.rs-chart svg{display:block;width:100%;height:72px}
.rs-chart .all{fill:var(--line)}.rs-chart .chk{fill:var(--cyan)}.rs-chart line{stroke:var(--mute);stroke-width:1}
.rs-chart figcaption{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--mute);margin-top:4px}
.rs-key{display:inline-flex;align-items:center;gap:6px}
.rs-key i{display:inline-block;width:10px;height:10px;border-radius:2px}.rs-key i.all{background:var(--line)}.rs-key i.chk{background:var(--cyan);margin-inline-start:8px}
.rs-years{list-style:none;margin:0;padding:0;border-inline-start:2px solid var(--line);margin-inline-start:6px}
.rs-year{position:relative;padding:0 0 18px;padding-inline-start:18px}
.rs-year::before{content:"";position:absolute;inset-inline-start:-7px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px var(--bg)}
.rs-year-quiet::before{background:var(--line)}
.rs-year h3{display:flex;align-items:baseline;gap:10px;margin:0 0 8px;font-size:20px}
.rs-year h3 small{font-size:13px;color:var(--mute);font-family:Inter,system-ui,sans-serif;letter-spacing:0}
.rs-stm{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:0 0 10px;display:flex;flex-direction:column;gap:8px}
.rs-stm p{margin:0}
.rs-stm-when{font-size:13px;color:var(--mute)}
.rs-stm-when a{font-weight:600}
.rs-stm-pos{font-weight:650;font-size:calc(15.5px * var(--scale));line-height:1.45;color:var(--strong)}
.rs-quote{margin:0;padding:8px 12px;border-inline-start:3px solid var(--cyan);background:var(--cyanbg);border-radius:0 8px 8px 0;font-size:calc(15px * var(--scale));line-height:1.5;color:var(--ink)}
html[dir="rtl"] .rs-quote{border-radius:8px 0 0 8px}
.rs-quote p{margin:0}
.rs-stm-foot{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;font-size:13px}
.rs-stm-foot a{display:inline-flex;align-items:center;gap:6px;min-height:var(--tap);font-weight:600}
.rs-at{color:var(--cyan2)}
.rs-cid{color:var(--mute)}
.rs-more-stm{margin-bottom:10px}
.rs-others summary{display:flex;align-items:center;min-height:var(--tap);cursor:pointer;font-size:14px;font-weight:600;color:var(--ink2)}

/* lists of sources and answers */
.rs-cols{display:grid;gap:12px}
.rs-col{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px 6px;min-width:0}
.rs-col h2,.rs-col h3{margin:0 0 4px;font-size:16px}.rs-col h2 small,.rs-col h3 small{color:var(--mute);font-size:12px}
.rs-rank{list-style:none;margin:0;padding:0}
.rs-rank li{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--hairline)}
.rs-rank li>a:first-child{flex:1;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--tap);padding:6px 0;color:var(--ink);text-decoration:none;font-size:calc(14px * var(--scale))}
.rs-rank li>a:first-child>span{flex:1;min-width:0}
.rs-rank li>a:first-child:hover>span{color:var(--cyan2)}
.rs-rank b{font-variant-numeric:tabular-nums;color:var(--cyan2)}
.rs-ext{flex:none;display:inline-flex;align-items:center;min-height:var(--tap);font-size:12px;font-weight:600;color:var(--mute)}
.rs-rank-wide{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 14px}
.rs-rank-wide li:last-child{border-bottom:0}
.rs-more{display:inline-flex;align-items:center;min-height:var(--tap);font-size:14px;font-weight:600}
.rs-links{list-style:none;margin:0;padding:0}
.rs-links li{padding:4px 0;border-top:1px solid var(--hairline)}
.rs-links a{display:inline-flex;align-items:center;min-height:var(--tap);font-weight:600}
.rs-links small{color:var(--mute)}
.rs-chipset{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.rs-chipset a{display:inline-flex;align-items:center;gap:6px;min-height:var(--tap);padding:0 14px;border:1px solid var(--line);border-radius:22px;background:var(--card);color:var(--ink);font-size:14px;text-decoration:none}
.rs-chipset small{color:var(--mute)}
.rs-end{margin-top:32px}
.rs-count{color:var(--mute);font-size:14px}

/* authorities table */
.rs-tablewrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.rs-table{width:100%;border-collapse:collapse;font-size:14px}
.rs-table th,.rs-table td{padding:8px 10px;border-bottom:1px solid var(--hairline);text-align:start;vertical-align:top}
.rs-table thead th{font-size:12px;color:var(--mute);font-weight:700;vertical-align:bottom}
.rs-table .n{text-align:end;font-variant-numeric:tabular-nums}
.rs-table tbody th a{display:inline-flex;min-height:28px;align-items:center;font-weight:650}
@media (max-width:639.98px){.rs-hide-s{display:none}.rs-cols-2 .rs-rank li:nth-child(n+11){display:none}}

.rs-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.rs-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:4px}
.rs-box b{font-family:'Space Grotesk',Inter,sans-serif;font-size:30px;line-height:1.1}
.rs-box span{color:var(--ink2);font-size:calc(13.5px * var(--scale))}

/* principles */
.rs-plist{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:24px}
.rs-plist>li{border-top:1px solid var(--line);padding-top:16px}
.rs-plist h2{font-size:18px}.rs-plist h2 a{color:var(--ink);text-decoration:none}.rs-plist h2 a:hover{color:var(--cyan2)}
.rs-plist .rs-tr-m{margin-bottom:10px;line-height:1.7}

/* data and citing */
.rs-facts{margin:0;padding-inline-start:18px;display:grid;gap:8px;max-width:72ch}
.rs-tiers{display:grid;gap:10px;margin:0}
.rs-tiers div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.rs-tiers dt{display:flex;align-items:center;gap:10px}.rs-tiers dt small{color:var(--mute)}
.rs-tiers dd{margin:4px 0 0;color:var(--ink2);font-size:14px}
.rs-dl{list-style:none;margin:0;padding:0}
.rs-dl li{padding:10px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.rs-dl a{display:inline-flex;align-items:baseline;gap:10px;min-height:var(--tap);align-self:flex-start;padding-top:10px}
.rs-dl code{font-size:15px;font-weight:700}
.rs-dl small{color:var(--mute);font-size:13px}
.rs-dl span{color:var(--ink2);font-size:calc(14px * var(--scale))}
.rs-cite pre{margin:0 0 10px;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;font-size:13px;line-height:1.5;color:var(--ink)}
.rs-cite details{border-top:1px solid var(--hairline)}
.rs-cite summary{display:flex;align-items:center;min-height:var(--tap);font-weight:700;cursor:pointer}

@media (min-width:640px){
  .rs-nav,.rs-toc{flex-wrap:wrap;margin-inline:0;padding-inline:0;overflow:visible}
  .rs-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rs-evo{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rs-qcards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rs-tiers{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:900px){
  .rs-trows{columns:2;column-gap:24px}
  .rs-trows li{break-inside:avoid}
  .rs-dl li{display:grid;grid-template-columns:260px minmax(0,1fr);align-items:baseline;gap:12px}
  .rs-dl a{padding-top:0}
}
@media (min-width:1100px){.rs-cols:not(.rs-cols-2){grid-template-columns:repeat(4,minmax(0,1fr))}}

/* question of the day: the question first, above the picture, as the page's centrepiece */
.hm-qotd{border:1.5px solid var(--pillline);box-shadow:0 10px 30px -18px var(--cyanglow, rgba(34,211,238,.45))}
.hm-qotd-top{display:flex;flex-direction:column;gap:10px;padding:18px 16px 14px;background:linear-gradient(180deg,var(--pillbg),transparent)}
.hm-qotd-badge{align-self:flex-start;margin:0;display:inline-flex;align-items:center;gap:6px;font:700 12px/1 Inter,system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--pill);background:var(--pillbg);border:1px solid var(--pillline);border-radius:999px;padding:7px 11px}
.hm-qotd-top .hm-qotd-q{font-size:calc(24px * var(--scale));line-height:1.2}
.hm-qotd-q a{color:inherit;text-decoration:none}.hm-qotd-q a:hover,.hm-qotd-q a:focus-visible{text-decoration:underline;text-underline-offset:4px}
@media (min-width:900px){
  .hm-qotd-top{grid-column:1 / -1;padding:24px 28px 18px}
  .hm-qotd-top .hm-qotd-q{font-size:calc(32px * var(--scale))}
}