/* ==========================================================================
   AI stage · one buying question asked to four AI surfaces side by side.
   The answers compose word by word, the brands light up, the levels land,
   then a dark strip gives the 30-day reading. Markup: <figure class="ais"
   data-ai-stage data-day="a">; behaviour in /js/ai-stage.js.
   Also exports the level glyph (.ais-lv) and brand mark (mark.ais-b).
   Tokens only; every class is prefixed .ais-.
   ========================================================================== */

.ais{border-radius:var(--r-blk);background:var(--white);box-shadow:var(--shadow);overflow:hidden}
.ais-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;padding:24px 30px 20px;border-bottom:1px solid var(--line)}
.ais-q{min-width:0;max-width:640px}
.ais-q-k{font-size:var(--fs-xs);color:var(--ink-3)}
.ais-q-t{margin-top:6px;font-size:clamp(20px,2vw,26px);line-height:1.3;letter-spacing:-.025em;color:var(--ink);text-wrap:balance}
.ais-q-g{margin-top:6px;font-size:var(--fs-sm);color:var(--ink-2)}
/* names the measured brand in words, so "you" is not carried by the accent fill alone */
.ais-you{display:block;margin-top:8px;color:var(--ink)}
.ais-you mark.ais-b{margin:0 2px 0 0}
.ais-ctl{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}
.ais-seg{display:inline-grid;grid-auto-flow:column;gap:2px;padding:3px;border-radius:var(--r-pill);background:var(--grey)}
.ais-seg button{height:34px;padding:0 14px;border:0;border-radius:var(--r-pill);background:none;font:500 13px/1 var(--sans);color:var(--ink-2);white-space:nowrap;cursor:pointer;transition:background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.ais-seg button:hover{color:var(--ink)}
.ais-seg button[aria-pressed=true]{background:var(--white);color:var(--ink);box-shadow:0 1px 2px color-mix(in srgb,var(--ink) 12%,transparent)}
.ais-seg button:focus-visible{outline:2px solid var(--ink);outline-offset:1px}

.ais-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.ais-cols[hidden]{display:none}
.ais-ans{min-width:0;display:flex;flex-direction:column;padding:22px 24px 24px}
.ais-ans+.ais-ans{border-left:1px solid var(--line)}
.ais-ans-h{margin-bottom:14px}
.ais-ans-h b{font-size:14.5px;font-weight:500;letter-spacing:-.01em}
.ais-txt{flex:1}
.ais-txt p{font-size:15px;line-height:1.6;color:var(--ink);text-wrap:pretty}

/* brand marks inside an answer */
mark.ais-b{padding:1px 3px;margin:0 -1px;border-radius:5px;background:var(--grey);color:var(--ink);font-weight:500;white-space:nowrap;transition:background-color .45s var(--ease) calc(var(--t,0) * 1ms),color .45s var(--ease) calc(var(--t,0) * 1ms),box-shadow .45s var(--ease) calc(var(--t,0) * 1ms)}
mark.ais-b.you{background:var(--accent);color:var(--on-accent)}
mark.ais-b.plat{background:transparent;box-shadow:inset 0 0 0 1px var(--line-2);font-weight:400}

/* rich-result cards in an answer */
.ais-cards{display:grid;gap:6px;margin-top:12px}
.ais-card{display:block;padding:9px 12px;border-radius:12px;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);transition:opacity .4s var(--ease-out) calc(var(--t,0) * 1ms),transform .5s var(--ease-out) calc(var(--t,0) * 1ms)}
.ais-card b{display:block;font-size:13px;font-weight:500}
.ais-card span{display:block;font-size:12px;color:var(--ink-2);margin-top:1px}
.ais-card.you{box-shadow:inset 0 0 0 1.5px var(--accent)}

/* the level glyph: three rising bars; 0 absent, 1 named only, 2 listed, 3 explicitly recommended */
.ais-lv{flex:none;display:inline-flex;align-items:flex-end;gap:2px;width:16px;height:13px}
.ais-lv i{width:4px;border-radius:1.5px;background:var(--line-2)}
.ais-lv i:nth-child(1){height:5px}
.ais-lv i:nth-child(2){height:9px}
.ais-lv i:nth-child(3){height:13px}
.ais-lv[data-l="1"] i:nth-child(1),
.ais-lv[data-l="2"] i:nth-child(-n+2),
.ais-lv[data-l="3"] i{background:var(--primary)}
.ais-lv.plat{width:13px;height:13px;margin:0 3px 0 0;border-radius:50%;box-shadow:inset 0 0 0 1.5px var(--mute)}

/* the levels under each answer */
.ais-lvls{display:grid;gap:2px;margin-top:18px;padding-top:12px;border-top:1px solid var(--line)}
.ais-lvls li{display:flex;align-items:center;gap:8px;min-height:30px;padding:4px 8px;margin:0 -8px;border-radius:9px;font-size:13px;transition:opacity .4s var(--ease-out) calc(var(--t,0) * 1ms),transform .5s var(--ease-out) calc(var(--t,0) * 1ms)}
.ais-lvls li b{font-weight:500;white-space:nowrap}
.ais-lvls li span:last-child{margin-left:auto;text-align:right;color:var(--ink-2);font-size:12.5px;line-height:1.3}
.ais-lvls li.you{background:var(--t1)}
.ais-lvls li.you .ais-lv i{background:color-mix(in srgb,var(--primary) 22%,var(--t1))}
.ais-lvls li.you .ais-lv[data-l="1"] i:nth-child(1),
.ais-lvls li.you .ais-lv[data-l="2"] i:nth-child(-n+2),
.ais-lvls li.you .ais-lv[data-l="3"] i{background:var(--primary)}
.ais-lvls li.you span:last-child{color:var(--ink)}
.ais-lvls li.note span{margin:0;text-align:left;font-size:12.5px;color:var(--ink-2)}

/* compose: words settle in, then brands light up, then the levels land */
.ais-w{display:inline;transition:opacity .38s var(--ease-out) calc(var(--t,0) * 1ms),filter .38s var(--ease-out) calc(var(--t,0) * 1ms)}
.ais-cols.pre *{transition:none!important}
.ais-cols.pre .ais-w{opacity:0;filter:blur(3px)}
.ais-cols.pre mark.ais-b{background:transparent;color:var(--ink);box-shadow:none;font-weight:400}
.ais-cols.pre .ais-lvls li,.ais-cols.pre .ais-card{opacity:0;transform:translateY(6px)}
@media (scripting:enabled) and (prefers-reduced-motion:no-preference){
  .ais.is-wait .ais-txt,.ais.is-wait .ais-lvls{opacity:0}
}

/* the reading strip */
.ais-win{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px 48px;align-items:end;padding:26px 30px 24px;background:var(--primary);color:var(--on-primary)}
.ais-win-k{font-size:var(--fs-sm);color:var(--on-primary-2);max-width:62ch}
.ais-win-s{margin-top:8px;font-size:clamp(20px,2.1vw,27px);line-height:1.3;letter-spacing:-.025em;text-wrap:balance}
.ais-win-s b{font-weight:500;color:var(--t2);white-space:nowrap}
.ais-win-r dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.ais-win-r dl>div{padding-top:10px;border-top:1px solid color-mix(in srgb,var(--on-primary) 22%,var(--primary))}
.ais-win-r dt{font-size:12px;color:var(--on-primary-2);white-space:nowrap}
.ais-win-r dd{margin:2px 0 0;font-size:18px;letter-spacing:-.02em;white-space:nowrap}
.ais-win-m{margin-top:12px;font-size:12.5px;line-height:1.5;color:var(--on-primary-2)}

@media (max-width:1100px){
  .ais-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ais-ans:nth-child(n+3){border-top:1px solid var(--line)}
  .ais-ans:nth-child(3){border-left:0}
  .ais-win{grid-template-columns:1fr;gap:18px}
}
@media (max-width:860px){
  .ais-bar{padding:20px 18px 18px}
  .ais-ctl{justify-content:flex-start}
  .ais-seg button{height:38px}
  .ais-cols{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:thin}
  .ais-ans{flex:0 0 84%;scroll-snap-align:start;padding:20px 18px 20px}
  .ais-ans:nth-child(n+3){border-top:0}
  .ais-ans:nth-child(3){border-left:1px solid var(--line)}
  .ais-win{padding:22px 18px 20px}
  .ais-win-r dl{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  .ais-w,mark.ais-b,.ais-lvls li,.ais-card{transition:none}
}