:root{color-scheme:light;--ink:#162f3d;--muted:#506777;--teal:#0f5860;--accent:#c0e8e4;--line:#d8e3e8;--bg:#f3f7fa;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #258998;outline-offset:3px}button{border:0}button:disabled{opacity:.6;cursor:default}a{color:var(--teal)}.skip{position:absolute;top:-60px;background:white;padding:12px;z-index:20}.skip:focus{top:0}header{background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:32px;padding:19px 4%;flex-wrap:wrap}.brand{text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700;letter-spacing:-.7px;line-height:1.3}.brandmark{font-size:21px;letter-spacing:-2px;border-radius:13px;background:var(--teal);color:white;padding:12px}.brand-sub{font-size:10px;display:block;letter-spacing:1.8px;font-weight:600;color:var(--muted);margin-top:4px}nav{display:flex;gap:10px;margin-left:auto}.nav{background:none;color:var(--muted);padding:10px 14px;border-radius:7px;font-weight:600}.nav.active{background:#e7f3f3;color:var(--teal)}.count{font-size:13px;padding:1px 6px;border-radius:4px;background:#dbe9ec}.prototype-label{font-size:13px;border:1px solid #cedee4;padding:6px 11px;border-radius:20px;color:var(--muted)}.demo-note{background:#e7eff7;text-align:center;padding:9px 24px;font-size:14px;color:#334f66}.demo-note button{background:transparent;color:#234e69;text-decoration:underline;margin-left:10px}main{max-width:1530px;margin:auto;padding:34px 4% 50px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px}.eyebrow{font-size:12px;letter-spacing:1.6px;font-weight:700;color:var(--teal);margin:0 0 10px}h1{font-size:clamp(26px,3vw,38px);font-weight:650;letter-spacing:-1px;line-height:1.2;margin:0 0 12px}.intro p:last-child{color:var(--muted);margin:0}.community-pill{border-left:3px solid var(--teal);padding-left:14px;font-weight:650;white-space:nowrap}.community-pill span{display:block;font-size:14px;font-weight:400;color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(250px,1fr) minmax(340px,1.95fr) minmax(240px,1fr);gap:24px;align-items:start}.panel{background:white;padding:24px;border:1px solid var(--line);border-radius:12px}h2{font-size:23px;letter-spacing:-.5px;line-height:1.25;margin:14px 0 12px}h3{font-size:18px;line-height:1.35;margin:12px 0}.section-marker{font-size:14px;color:#6b8493;font-variant-numeric:tabular-nums;display:flex;gap:10px;align-items:center}.section-marker span{font-size:11px;letter-spacing:1.2px;font-weight:700;color:var(--teal)}p{margin:10px 0 18px}.muted{color:var(--muted)}label{display:block;font-size:14px;font-weight:600;margin:17px 0 7px}input,textarea,select{width:100%;background:#fbfdff;border:1px solid #b5c9d3;border-radius:6px;padding:10px;color:var(--ink);min-width:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#617684}.optional{color:var(--muted);font-weight:400}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.primary{background:var(--teal);color:white;border-radius:6px;padding:11px 16px;font-weight:600}.primary:hover{background:#083e46}.secondary{background:white;color:var(--teal);border:1px solid #93b9c0;padding:9px 14px;border-radius:6px;font-weight:600}.secondary:hover{background:#edf5f7}.full{width:100%;margin-top:20px}.small{font-size:13px;color:var(--muted);line-height:1.55}.aside-tip{display:flex;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:24px;font-size:14px}.aside-tip p{margin:5px 0;color:var(--muted)}.tip-icon{font-size:28px;color:var(--teal)}.shared-panel{padding-top:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.tabs{display:flex;border-bottom:1px solid #b9ccd5;gap:24px;margin-top:14px}.tabs button{font-weight:650;background:none;padding:12px 0;color:var(--muted);border-bottom:3px solid transparent}.tabs button[aria-selected=true]{color:var(--teal);border-color:var(--teal)}.tabs span{font-size:12px;background:#dcebee;padding:2px 6px;border-radius:4px;margin-left:4px}.filter-row{display:flex;align-items:center;gap:10px;margin:19px 0}.filter-row label{margin:0}.filter-row select{width:auto;padding:7px 10px;font-size:14px}.filter-row .small{margin-left:auto}.question{background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:16px;padding:23px}.question h3{margin:14px 0 10px;font-size:20px;line-height:1.4}.question p{color:var(--muted);white-space:pre-wrap}.question-meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--muted);flex-wrap:wrap}.chip{display:inline-block;background:#eaf2f6;border-radius:4px;font-size:12px;font-weight:600;color:#36556c;padding:4px 8px}.question-actions{border-top:1px solid #e8eef2;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.text-button{background:none;padding:4px 0;color:var(--teal);font-size:14px;text-decoration:underline;text-underline-offset:4px}.helper-card{border-bottom:1px solid var(--line);padding:22px 0;display:grid;grid-template-columns:42px 1fr;gap:12px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-size:14px;font-weight:650}.teal{background:#d9eeeb;color:#23565b}.blue{background:#e1e9fc;color:#384e87}.helper-card strong{font-size:16px}.helper-card div>span{display:block;font-size:12px;color:var(--muted)}.helper-card p{grid-column:1/-1;font-size:14px;color:var(--muted);margin:0}.helper-card .chip{justify-self:start;grid-column:1/-1}.help-how{padding-top:10px}.help-how p,.shared-reference p{font-size:14px;color:var(--muted)}.help-how .full{margin-top:0}.shared-reference{background:#eaf4f5;margin-top:27px;padding:20px;border-radius:8px}.shared-reference>span{font-size:27px;color:var(--teal)}.guide-intro{margin:23px 0;background:#dfedf1;padding:22px;border-radius:8px}.guide-intro p:last-child{font-size:14px;color:#3e5b6e;margin-bottom:0}.guide-card{background:white;border:1px solid var(--line);margin-top:14px;padding:20px;border-radius:8px}.guide-card p{font-size:15px;color:var(--muted)}.guide-card ul{padding-left:21px}.guide-card li{margin:8px 0}.guide-card a{font-size:14px}.ai-note{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.ai-note p{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:22px 4%;display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap}footer strong{color:var(--ink)}dialog{border:1px solid var(--line);border-radius:14px;padding:30px;max-width:500px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#112f49a8}.dialog-close{float:right;background:none;font-size:27px;line-height:1;padding:4px;color:var(--muted)}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;box-shadow:0 8px 30px #152e3d33;border-radius:8px;padding:13px 21px;max-width:90%;z-index:10;display:none}.offer{margin-top:16px;border:1px solid #adcfd1;background:#f3f9f9;padding:14px;border-radius:6px}.offer p{font-size:14px;margin:5px 0 12px}.offer .small{margin:0}.chat-layout{display:grid;grid-template-columns:240px minmax(300px,1fr) 300px;gap:24px}.chat-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.chat-heading h2{margin-top:0}.chat-heading p{margin:0}.chat-label{font-size:13px;border-bottom:1px solid var(--line);padding:10px 0;color:var(--muted)}.conversation-item{width:100%;text-align:left;padding:12px;background:#edf5f6;color:var(--ink);border-radius:7px;margin-top:12px;overflow-wrap:anywhere}.conversation-item strong,.conversation-item span{display:block}.conversation-item span{font-size:13px}.message{padding:13px 17px;background:#edf2f6;border-radius:10px;max-width:90%;margin:13px 0;overflow-wrap:anywhere;white-space:pre-wrap}.message.mine{background:#dff0ed;margin-left:auto}.message .small{display:block;margin-bottom:4px}.message p{margin:0}.message.reference{border:1px solid #9dbdc4;background:#f1f8f8}.compose{display:flex;gap:10px}.compose input{flex:1}.chat-guide button{display:block;text-align:left;width:100%;padding:13px;border:1px solid var(--line);border-radius:6px;background:#f5f9fb;color:var(--teal);margin:12px 0}.empty{padding:35px 20px;border:1px dashed #b5c9d3;border-radius:8px;color:var(--muted)}[hidden]{display:none!important}.question h3,.guide-card h3,.question p{overflow-wrap:anywhere}
@media(min-width:1550px){header,footer{padding-left:max(4%,calc((100% - 1408px)/2));padding-right:max(4%,calc((100% - 1408px)/2))}}@media(max-width:1150px){.workspace{grid-template-columns:250px minmax(320px,1fr)}.help-panel{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.help-panel>.section-marker,.help-panel>h2,.help-panel>.muted{grid-column:1/-1}.help-panel>.small{grid-column:1/-1}.chat-layout{grid-template-columns:210px minmax(250px,1fr)}.chat-guide{grid-column:1/-1}.prototype-label{display:none}}@media(max-width:760px){header{padding:16px 5%;gap:15px}nav{margin-left:0;flex-basis:100%}.nav{padding:8px 12px}.demo-note{text-align:left;font-size:13px}.intro{display:block;margin-bottom:24px}.community-pill{margin-top:22px}.workspace,.chat-layout{grid-template-columns:minmax(0,1fr)}.ask-panel{order:0}.shared-panel{order:1}.help-panel{order:2;display:block;grid-column:auto}.chat-guide{grid-column:auto}main{padding:25px 5% 35px}.panel,.question{padding:21px}.filter-row{flex-wrap:wrap}.filter-row .small{flex-basis:100%;margin-left:0}.compose{flex-wrap:wrap}.compose button{width:100%}.community-pill{white-space:normal}.tabs{gap:18px}.tabs button{font-size:15px}.chat-layout>.panel{min-width:0}.form-row{grid-template-columns:1fr 1fr}}@media(prefers-reduced-motion:no-preference){button{transition:background .15s,color .15s}}