/* Use-case topic pages (/use-cases/<topic>/): questions as chat bubbles,
   the "why it's hard" layer diagram and the answers-vs-staff split. Loaded by those five pages only. */

/* the questions residents ask, as a card grid: three across, one per row on phones */
.prose:has(.qgrid){max-width:none}
.prose .qgrid,.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.qgrid li{position:relative;border:1px solid var(--line);border-radius:16px;background:var(--card);padding:56px 24px 24px;font-size:17px;line-height:1.5;font-weight:400;letter-spacing:-.1px;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.qgrid li:hover{border-color:#c9d2da;box-shadow:0 12px 34px rgba(12,17,22,.06)}
.qgrid li:before{content:"\201C";position:absolute;left:20px;top:8px;font:800 54px/1 Georgia,serif;color:var(--cyan)}
.prose .qgrid li+li{margin-top:0}
.qgrid.reveal{opacity:1;transform:none}
.qgrid.reveal li{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .6s cubic-bezier(.16,1,.3,1),border-color .2s,box-shadow .2s}
.qgrid.reveal.in li{opacity:1;transform:none}
.qgrid.reveal.in li:nth-child(2){transition-delay:.1s}.qgrid.reveal.in li:nth-child(3){transition-delay:.2s}
.qgrid.reveal.in li:nth-child(4){transition-delay:.3s}.qgrid.reveal.in li:nth-child(5){transition-delay:.4s}

/* what goes into an answer: prose beside the layers one answer has to reconcile */
.uc-hard{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;margin-top:36px}
.uc-hard .prose>p:first-child{margin-top:0}
.uc-hard .prose{max-width:none}
.uc-layers{font-family:'Inter','Inter Fallback',sans-serif}
.uc-layers.reveal{opacity:1;transform:none}
.ul{border-radius:16px;padding:14px 14px 14px;border:1px solid #c5e6f7}
.ul+.ul,.ul .ul{margin-top:12px}
.ul.l1{background:#f3fafd}.ul.l2{background:#e6f5fc;border-color:#b3def2}.ul.l3{background:#d6eff9;border-color:#9fd3ea}.ul.l4{background:#c4e7f6;border-color:#86c8e4}
.ul-k{display:block;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#0b5574}
.ul-d{display:block;font-size:13.5px;line-height:1.5;color:var(--ink);margin-top:3px}
.ul-core{margin-top:12px;border-radius:12px;background:var(--dark);color:#fff;padding:13px 16px;font-size:14px;font-weight:700;display:flex;align-items:center;gap:10px}
.ul-core svg{width:18px;height:18px;flex:none;fill:none;stroke:#5cc8ef;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.uc-layers.reveal .ul>.ul-k,.uc-layers.reveal .ul>.ul-d,.uc-layers.reveal .ul-core{opacity:0;transform:translateY(8px);transition:opacity .5s,transform .6s cubic-bezier(.16,1,.3,1)}
.uc-layers.reveal .ul{transition:background-color .6s,border-color .6s}
.uc-layers.reveal.in .ul>.ul-k,.uc-layers.reveal.in .ul>.ul-d,.uc-layers.reveal.in .ul-core{opacity:1;transform:none}
.uc-layers.in .l2>.ul-k,.uc-layers.in .l2>.ul-d{transition-delay:.3s}
.uc-layers.in .l3>.ul-k,.uc-layers.in .l3>.ul-d{transition-delay:.6s}
.uc-layers.in .l4>.ul-k,.uc-layers.in .l4>.ul-d{transition-delay:.9s}
.uc-layers.in .ul-core{transition-delay:1.25s}

/* what Euclid HL answers vs. what it hands to staff */
.uc-split{display:grid;grid-template-columns:1fr 112px 1fr;align-items:stretch;margin-top:26px;font-family:'Inter','Inter Fallback',sans-serif}
.uc-col{border-radius:16px;padding:22px 24px;background:var(--card);border:1px solid var(--line)}
.uc-col.ans{border-top:4px solid var(--cyan)}
.uc-col.staff{border-top:4px solid #d97706}
.uc-col h3{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px}
.uc-col.ans h3{color:var(--cyan-deep)}.uc-col.staff h3{color:#b45309}
.uc-col ul{list-style:none;margin:0;display:flex;flex-direction:column;gap:10px}
.uc-col li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5;color:var(--ink)}
.uc-col li svg{width:18px;height:18px;flex:none;margin-top:2px;fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.uc-col.ans li svg{stroke:var(--cyan-deep)}.uc-col.staff li svg{stroke:#b45309}
.uc-route{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:0 10px;text-align:center}
.uc-route svg{width:100%;height:24px;overflow:visible}
.uc-route path{fill:none;stroke:#d97706;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.uc-route path.line{stroke-dasharray:4 5;animation:ucflow 1.2s linear infinite}
.uc-route span{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#b45309;line-height:1.35}
@keyframes ucflow{to{stroke-dashoffset:-9}}
.uc-after{margin-top:22px;max-width:720px;font-size:16px;line-height:1.75;color:var(--mut)}

@media(max-width:920px){
  .uc-hard{grid-template-columns:1fr;gap:28px}
  .uc-split{grid-template-columns:1fr}
  .uc-route{flex-direction:row;padding:12px 0}
  .uc-route svg{width:24px;height:40px;transform:none}
  .prose .qgrid,.qgrid{grid-template-columns:1fr;gap:12px}
  .qgrid li{padding:46px 20px 20px;font-size:16px}
  .qgrid li:before{font-size:44px;top:6px;left:16px}
}
@media (prefers-reduced-motion: reduce){
  .qgrid.reveal li,.uc-layers.reveal .ul>.ul-k,.uc-layers.reveal .ul>.ul-d,.uc-layers.reveal .ul-core{opacity:1;transform:none;transition:none}
  .uc-route path.line{animation:none}
}
.uc-route .v{display:none}
@media(max-width:920px){.uc-route .h{display:none}.uc-route .v{display:block;width:24px;height:40px}}