:root{font-family:Inter,Arial,sans-serif;color:#18252d;background:#f5f7f8;font-synthesis:none;--green:#176454;--line:#e4e9e8}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:4px}button{cursor:pointer;background:white;border:1px solid #cbd5d2;border-radius:9px;padding:11px 16px;color:inherit}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);color:white;border-color:var(--green);font-weight:600}header{height:92px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:white}.brand{font-size:29px;font-weight:750;color:#162a2a;text-decoration:none}.brand span{font-size:15px;color:#74817f;font-weight:400}#role-label{font-size:13px;color:#687674}.demo-note{background:#fff1cf;color:#6b4711;text-align:center;padding:10px;font-size:13px}main{max-width:1340px;margin:36px auto;display:grid;grid-template-columns:360px minmax(0,1fr);min-height:650px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:white;box-shadow:0 12px 50px #162a2a06}aside{background:#fbfcfc;border-right:1px solid var(--line);padding:28px 20px}.list-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:700;color:#7c8b87;margin:0 0 8px}h1{font-size:27px;margin:0}h2{font-size:20px;margin:0;overflow-wrap:anywhere}.intro{font-size:13px;line-height:1.65;color:#74817e;margin:20px 0 28px}.thread{display:block;width:100%;text-align:left;border:1px solid transparent;background:transparent;padding:16px;margin-bottom:7px;position:relative}.thread[aria-pressed=true]{border-color:#bad2c9;background:#eaf3ef}.thread strong{display:block;font-size:14px;line-height:1.5;overflow-wrap:anywhere;padding-right:22px}.thread small{display:block;margin-top:7px;color:#73837e;font-size:11px}.badge{float:right;background:var(--green);color:white;border-radius:12px;padding:3px 7px;font-size:10px}.conversation{padding:0;min-width:0;position:relative}.conversation-heading{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:28px 32px;border-bottom:1px solid var(--line)}#messages{list-style:none;padding:28px 32px;margin:0;min-height:290px;max-height:440px;overflow:auto;display:flex;flex-direction:column;gap:20px}.message{align-self:flex-start;max-width:82%}.message.own{align-self:flex-end}.bubble{background:#f0f3f2;border-radius:14px 14px 14px 3px;padding:14px 18px;line-height:1.6;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}.own .bubble{background:#e5f1eb;border-radius:14px 14px 3px 14px}.message small{display:block;color:#72827b;font-size:11px;margin:7px 3px}.own small{text-align:right}#reply{padding:24px 32px;border-top:1px solid var(--line)}label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}textarea,input{width:100%;border:1px solid #cbd6d1;border-radius:9px;padding:13px;resize:vertical;color:inherit;background:white}input{margin-bottom:20px}.compose-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:12px}.compose-bottom span,.muted{font-size:11px;color:#75857e}.empty{min-height:570px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px}.empty p{font-size:14px;line-height:1.7;color:#7b8781}.empty-icon{font-size:35px;color:#417665;background:#edf4f0;padding:22px 29px;border-radius:50%;margin-bottom:22px}#notice,#login{display:block;margin:18px 32px;font-size:13px;color:#8c3d29}#login{color:var(--green)}dialog{border:0;border-radius:18px;max-width:520px;width:calc(100% - 32px);padding:28px;box-shadow:0 20px 100px #0003}dialog::backdrop{background:#10241e66}.dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.dialog-heading button{border:0;font-size:24px;padding:3px 10px}#create-error{font-size:13px;color:#9a3027}[hidden]{display:none!important}@media(max-width:900px){main{margin:20px;grid-template-columns:290px minmax(0,1fr)}}@media(max-width:650px){header{height:72px;padding:0 20px}.brand{font-size:25px}.brand span{display:none}main{display:block;margin:14px;min-height:0}aside{border:0;border-bottom:1px solid var(--line);padding:22px 16px}.intro{margin:14px 0}.threads{max-height:220px;overflow:auto}.conversation-heading,#reply{padding:20px}#messages{padding:20px;max-height:390px}.empty{min-height:300px}.message{max-width:93%}.compose-bottom span{display:none}}