/* /platform — the page's own rules (ported from the 02.10 etalon's inline <style>; the kit's rules stay in y.css / ui.css) */
/* ---- one path ---- */
.op{max-width:1300px;margin:56px auto 0;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden;text-align:left;background:linear-gradient(180deg,#121318,#0d0e11)}
.op>div{padding:18px 18px 20px;position:relative}
.op>div+div{border-left:1px solid var(--line)}
.op .n{display:flex;gap:10px;align-items:center;font-size:13px;font-weight:600;color:var(--ink3)}
.op .n i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;border:1px solid var(--line2);color:var(--ink2)}
.op h3{margin-top:12px;font:500 19px/1.25 "Plus Jakarta Sans";letter-spacing:-.01em}
.op p{margin-top:6px;font-size:13.5px;line-height:1.5;color:var(--ink3)}
.op .ln{margin-top:12px;display:flex;flex-direction:column;gap:4px}
.op .ln a{font-size:14px;color:var(--ink2);text-decoration:none;font-weight:600;transition:color .2s}
.op .ln a:hover{color:#fff}
.op .ln a::after{content:" →";color:var(--acc2);opacity:0;transition:opacity .2s}
.op .ln a:hover::after{opacity:1}
/* ---- atlas ---- */
.at{max-width:1300px;margin:80px auto 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:start;text-align:left}
.at-g+.at-g{margin-top:40px}
.at-gh h2{font:300 36px/1.1 "Plus Jakarta Sans";letter-spacing:-.03em}
.at-gh p{margin-top:8px;font-size:15px;color:var(--ink3)}
.at-l{margin-top:14px;display:flex;flex-direction:column}
.at-r{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:2px 16px;padding:14px 16px;border-radius:14px;transition:background .2s}
.at-r b{font:600 21px/1.3 "Plus Jakarta Sans";letter-spacing:-.01em;color:var(--ink2);transition:color .2s}
.at-r small{grid-column:1;font-size:14px;color:var(--ink3);line-height:1.45}
.at-r .go{grid-column:2;grid-row:1/3;align-self:center;color:var(--acc2);opacity:0;transform:translateX(-6px);transition:all .2s;font-size:18px}
.at-r:hover b{color:#fff}
.at-r.on{background:rgba(129,148,221,.08)}
.at-r.on b{color:#fff}
.at-r.on .go{opacity:1;transform:none}
.at-x{display:none}
.at-p{position:sticky;top:96px}
.at-pw{border:1px solid var(--line);border-radius:22px;padding:18px;background:radial-gradient(90% 70% at 50% 0%,rgba(60,80,153,.22),transparent 70%),#0e0f12}
.at-pw .uiw{animation:uIn .35s var(--ease) both}
.at-ph{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:4px 4px 14px}
.at-ph b{font-size:18px;font-weight:600}
.at-ph span{font-size:13px;color:var(--ink3)}
.at-pf{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:14px 4px 2px}
.at-pf p{font-size:14px;color:var(--ink2);line-height:1.5}
.at-pf a{flex:none;font-size:14px;font-weight:600;color:var(--acc2);text-decoration:none}
.at-pf a:hover{color:#fff}
/* ---- mini replicas ---- */
.mr{background:#fff;color:#0f172a;padding:16px 18px;min-height:300px;font-size:13px;font-family:"Plus Jakarta Sans",sans-serif;text-align:left}
.mr h5{font-size:15px;font-weight:650}
.mr .sb{font-size:12px;color:#57606a;margin-top:2px}
.mr .r{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:9px 0;border-top:1px solid #f1f3f6;align-items:center}
.mr .r:first-of-type{border-top:0}
.mr .r .t{font-size:11.5px;font-weight:650}
.mr .r b{grid-column:1;font-size:13.5px;font-weight:600}
.mr .r .s{grid-column:2;grid-row:1/3;font-size:11.5px;font-weight:600;color:#57606a;display:flex;gap:6px;align-items:center}
.mr .r .s i,.mr .dt{width:7px;height:7px;border-radius:50%;display:inline-block}
.mr .sl{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:center;padding:8px 10px;border:1px solid #eef1f5;border-radius:9px;margin-top:6px}
.mr .sl .c{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:800;color:#fff}
.mr .sl small{display:block;color:#57606a;font-size:11.5px}
.mr .sl.f{border-color:#c7cffc;background:#f6f7ff}
.mr .sl.n{border-style:dashed;color:#8a96a8}
.mr .spn2{width:16px;height:16px;border-radius:50%;border:2px solid #4f46e5;border-top-color:transparent;animation:uSp .8s linear infinite;margin:2px}
.mr .dfx{border:1px solid #d0d7de;border-radius:9px;overflow:hidden;font:500 11.5px/1.75 ui-monospace,monospace;margin-top:10px}
.mr .dfx div{padding:0 10px;white-space:pre}
.mr .dfx .h{background:#f6f8fa;border-bottom:1px solid #d0d7de;font-weight:600}
.mr .dfx .a{background:#e6ffec}.mr .dfx .d{background:#ffebe9}
.mr .cm{margin-top:10px;border:1px solid #d0d7de;border-radius:9px;padding:9px 11px;font-size:12.5px;line-height:1.45}
.mr .cm b{display:flex;gap:7px;align-items:center;font-size:12px;margin-bottom:3px}
.mr .vd3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.mr .vd3 div{border:1px solid #e6e8ec;border-radius:9px;padding:7px;font-size:11px}
.mr .vd3 div.on{border-color:#4f46e5;box-shadow:0 0 0 2px rgba(79,70,229,.2)}
.mr .vd3 .k3{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;margin:6px 0}
.mr .vd3 .k3 i{height:16px;border-radius:3px;background:#eef1f5}
.mr .bars2{display:flex;align-items:flex-end;gap:3px;height:42px}
.mr .bars2 i{flex:1;background:#6366f1;border-radius:2px 2px 0 0}
.mr .vd3 .bars2 i{background:#a5b4fc}.mr .vd3 div.on .bars2 i{background:#6366f1}
.mr .qr2{display:grid;grid-template-columns:20px 1fr 56px;gap:10px;align-items:center;padding:8px 0;border-top:1px solid #f1f3f6}
.mr .qr2:first-of-type{border-top:0}
.mr .qr2 .ok2{width:18px;height:18px;border-radius:50%;background:#16a34a;color:#fff;display:grid;place-items:center;font-size:10px;font-weight:800}
.mr .qr2 small{display:block;color:#57606a;font-size:11.5px}
.mr .th4{height:36px;border-radius:6px;border:1px solid #e2e8f0;background:linear-gradient(180deg,#f8fafc 0 30%,#fff 30%);position:relative;overflow:hidden}
.mr .th4::after{content:"";position:absolute;left:6px;right:6px;bottom:5px;height:12px;background:repeating-linear-gradient(90deg,#c7d2fe 0 5px,transparent 5px 8px)}
.mr .sw5{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 0;border-top:1px solid #f1f3f6}
.mr .sw5:first-of-type{border-top:0}
.mr .sw5 small{display:block;color:#57606a;font-size:11.5px}
.mr .why4{margin-top:10px;background:#fffbeb;border:1px solid #fde68a;border-radius:9px;padding:9px 11px;font-size:12.5px;line-height:1.45;color:#78350f}
.mr .bt5{display:inline-block;margin-top:10px;margin-right:6px;font-size:12px;font-weight:600;padding:8px 12px;border-radius:8px;border:1px solid #cbd5e1}
.mr .bt5.p{background:#0f172a;color:#fff;border-color:#0f172a}
.mr .add4{margin-top:8px;border-left:3px solid #16a34a;background:#f0fdf4;padding:7px 10px;border-radius:0 7px 7px 0;font-size:12.5px;line-height:1.45}
.mr .mono{font:500 11.5px ui-monospace,monospace;background:#f3f4f6;border-radius:6px;padding:2px 7px}
.mr .kp4{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.mr .kp4 div{border:1px solid #e8ebef;border-radius:9px;padding:8px 10px;font-size:11px;color:#596779}
.mr .kp4 b{display:block;font-size:17px;color:#0f172a;margin-top:2px}
.mr .term{background:#0c0d10;color:#c8ccd4;border-radius:9px;padding:12px 14px;font:500 12px/1.75 ui-monospace,monospace;margin-top:8px;white-space:pre-wrap}
.mr .term .p{color:#7fd8a8}.mr .term .m{color:#6b7078}
.mr .msg{max-width:88%;font-size:12.8px;line-height:1.5;margin-top:8px}
.mr .msg.u{margin-left:auto;background:#0f172a;color:#fff;padding:8px 12px;border-radius:12px 12px 4px 12px}
.mr .tool{display:inline-flex;gap:6px;align-items:center;font-size:11.5px;color:#596779;background:#f4f6f9;border:1px solid #e8ebef;border-radius:7px;padding:4px 8px;margin-bottom:6px}
.mr .pm2{display:grid;grid-template-columns:1fr auto;padding:9px 0;border-top:1px solid #f1f3f6}
.mr .pm2:first-of-type{border-top:0}
.mr .pm2 span:last-child{font-size:12px;font-weight:600}
.mr .wa{display:grid;grid-template-columns:110px 1fr;gap:12px;margin-top:4px}
.mr .wa .sd{border-right:1px solid #eef1f5;padding-right:10px;display:flex;flex-direction:column;gap:3px;font-size:12px;color:#475569}
.mr .wa .sd span{padding:5px 8px;border-radius:6px}
.mr .wa .sd span.on{background:#eef2ff;color:#3730a3;font-weight:600}
@media(max-width:1060px){.op{grid-template-columns:1fr}.op>div+div{border-left:0;border-top:1px solid var(--line)}.at{grid-template-columns:1fr}.at-p{display:none}.at-r.on+.at-x{display:block;padding:4px 0 16px}}

/* prefers-reduced-motion: a legible static frame — the in-review spinner and the preview swap stand still */
@media (prefers-reduced-motion:reduce){
.mr .spn2{animation:none}
.at-pw .uiw{animation:none}
}