@layer components{.matter .lab-hero{isolation:isolate;padding:clamp(130px,15vw,190px) 0 clamp(20px,3vw,40px);position:relative;overflow:clip}.matter .lab-hero .stage{z-index:-1;aspect-ratio:1;width:min(44vw,580px);position:absolute;top:40px;right:-6vw}@media (max-width:1080px){.matter .lab-hero .stage{opacity:.6;width:80vw;top:60px;right:-30vw}}.matter .lab-hero h1{max-width:10ch}.matter .lab-hero .t-l{max-width:44ch;margin-top:26px}.matter .lab-index{border-top:1px solid var(--line-2);grid-template-columns:repeat(4,1fr);margin-top:clamp(36px,5vw,64px);display:grid}.matter .lab-index a{letter-spacing:-.02em;flex-direction:column;gap:6px;padding:18px 20px 4px 0;font-size:clamp(1.05rem,.95rem + .4vw,1.3rem);font-weight:440;font-stretch:106%;transition:color .2s;display:flex}.matter .lab-index a:hover{color:var(--cobalt-ink)}.matter .lab-index .mono{color:var(--soft);font-size:.8rem}.matter .lab-bench{grid-template-columns:5fr 7fr;align-items:center;gap:clamp(20px,3vw,48px);display:grid}.matter .lab-bench.solo{grid-template-columns:minmax(0,1fr);max-width:780px;margin:0 auto}.matter .lab-orb{text-align:center}.matter .lab-orb .stage{aspect-ratio:1;width:100%;position:relative}.matter .lab-orb .t-s{margin:-6px 0 0}.matter .lab-chat{flex-direction:column;height:560px;padding:0;display:flex;overflow:hidden}.matter .lab-chat-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;display:flex}.matter .lab-chat-head>span{display:grid}.matter .lab-chat .askp-compose{margin:0 14px 14px}.matter .hb{border-radius:var(--r-xl);grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(18px,2.6vw,36px);padding:clamp(18px,2.4vw,30px);display:grid}.matter .hb-qs{flex-wrap:wrap;gap:8px;display:flex}.matter .hb-qs button{text-align:left;background:rgb(var(--card-rgb) / .75);border:1px solid var(--line);color:var(--ink-2);border-radius:999px;padding:9px 14px;font-size:.9rem;font-weight:480;transition:border-color .2s,background .2s,color .2s}.matter .hb-qs button:hover{border-color:var(--line-2)}.matter .hb-qs button[aria-checked=true]{background:var(--fill);border-color:var(--fill);color:#fff}.matter .hb-thread{gap:12px;margin-top:24px;display:grid}.matter .hb-msg{border-radius:18px;max-width:88%;margin:0;padding:12px 16px;font-size:.95rem;line-height:1.55}.matter .hb-msg.you{background:var(--fill);color:#fff;border-bottom-right-radius:6px;justify-self:end}.matter .hb-msg.ai{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-bottom-left-radius:6px;justify-self:start}.matter .hb-msg.ai p{margin:6px 0 0}.matter .hb-msg.over .chip-warn{margin-top:10px}.matter .hb-who{color:var(--soft);align-items:center;gap:7px;font-size:.74rem;font-weight:560;display:inline-flex}.matter .hb-who i{background:var(--iri);border-radius:50%;width:9px;height:9px}.matter .hb-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 14px;display:flex}.matter .hb-conf{align-items:center;gap:7px;font-size:.74rem;font-weight:600;display:inline-flex}.matter .hb-conf.high{color:var(--ok)}.matter .hb-conf.mid{color:var(--cobalt-ink)}.matter .hb-conf.low{color:var(--warn)}.matter .hb-bars{gap:2px;display:inline-flex}.matter .hb-bars i{opacity:.2;background:currentColor;border-radius:2px;width:4px;height:11px}.matter .hb-bars i.on{opacity:1}.matter .hb-rule{color:var(--soft);margin:14px 0 0;font-size:.84rem}.matter .hb-msg.ai .hb-src{color:var(--soft);flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px;font-size:.8rem;display:flex}.matter .hb-src button{background:var(--tint);color:var(--cobalt-ink);border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:560}.matter .hb-doc{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:18px;align-self:start;padding:20px 22px}.matter .hb-doc-head{border-bottom:1px solid var(--line);gap:2px;margin:0 0 12px;padding-bottom:12px;display:grid}.matter .hb-doc-head .mono{letter-spacing:.06em;text-transform:uppercase;color:var(--soft);font-size:.7rem}.matter .hb-doc-head b{font-weight:600;font-stretch:104%}.matter .hb-doc ol{gap:4px;margin:0;padding:0;list-style:none;display:grid}.matter .hb-doc li{color:var(--mute);opacity:.5;border-radius:10px;gap:2px;padding:8px 12px;font-size:.82rem;line-height:1.45;transition:opacity .25s,background .25s,box-shadow .25s;display:grid}.matter .hb-doc li b{color:var(--ink);font-weight:580}.matter .hb-doc li.used{opacity:1;background:linear-gradient(90deg,#e3a4cb52,#a394ea42 50%,#5570dc33)}.matter .hb-doc li.related{opacity:1;outline:1px dashed var(--line-2);outline-offset:-1px}.matter .hb-doc li.focus{box-shadow:0 0 0 2px #5570dc66}.matter .hb-gap{color:var(--warn);background:#e0a33a24;border-radius:10px;margin:0 0 10px;padding:8px 12px;font-size:.82rem;font-weight:540}.matter .hb-note{grid-column:1/-1;margin:0}.matter .lab-flow{border-radius:var(--r-xl);background:rgb(var(--card-rgb) / .55);border:1px solid var(--glass-edge);margin:0 0 clamp(24px,4vw,48px);padding:clamp(14px,2vw,26px)}.matter .lab-flow svg{width:100%;height:auto}.matter .lab-rules{grid-template-columns:repeat(4,1fr);gap:28px;margin:0;display:grid}.matter .lab-rules div{border-top:2px solid #0000;border-image:var(--iri) 1;padding-top:16px}.matter .lab-rules dt{margin-bottom:6px;font-weight:560;font-stretch:106%}.matter .lab-rules dd{color:var(--mute);margin:0;font-size:.95rem}.matter .lab-bench-note{color:var(--soft);align-items:center;gap:10px;margin:clamp(36px,5vw,60px) 0 0;font-size:.92rem;display:flex}.matter .lab-bench-note i{background:var(--iri);border-radius:50%;width:8px;height:8px}@media (max-width:1080px){.matter .lab-bench,.matter .hb{grid-template-columns:minmax(0,1fr)}.matter .lab-orb{max-width:360px;margin:0 auto}.matter .lab-rules{grid-template-columns:1fr 1fr}}@media (max-width:760px){.matter .lab-index{grid-template-columns:1fr 1fr}.matter .lab-chat{height:520px}.matter .lab-rules{grid-template-columns:1fr}.matter .lab-flow{overflow-x:auto}.matter .lab-flow svg{min-width:620px}}.matter .lab-chat-body{overscroll-behavior:auto}}