:root{--green:#17a568;--dark:#172a33;--line:#e4e9e7;--muted:#718078;--bg:#f3f7f5}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17231e;background:#fff}.app{display:grid;grid-template-columns:365px 1fr 290px;grid-template-rows:minmax(0,1fr);flex:1;min-width:0;overflow:hidden}.rail{background:#11272d;color:#a8b8b4;display:flex;flex-direction:column;align-items:center;padding:20px 0;gap:10px}.rail .logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#e5262d,#9b0f14);color:#ffffff;font-weight:900;display:grid;place-items:center;margin-bottom:18px}.rail button{border:0;background:transparent;color:inherit;font-size:22px;width:44px;height:44px;border-radius:12px}.rail button.active,.rail button:hover{background:#1e4245;color:#31d58b}.rail span{flex:1}.sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.sidebar header{display:flex;justify-content:space-between;align-items:center;padding:22px 20px 14px}.sidebar small{font-size:10px;color:#87948e;letter-spacing:1.5px}.sidebar h1{font-size:25px;margin:4px 0}.new{border:0;background:var(--green);color:white;border-radius:10px;font-size:21px;width:40px;height:40px}.search{margin:0 16px;background:var(--bg);height:42px;border-radius:9px;display:flex;align-items:center;padding:0 12px;color:#77857e}.search input{border:0;background:transparent;outline:0;padding:0 8px;width:100%;font-size:14px}.filters{display:flex;gap:7px;padding:14px 16px;border-bottom:1px solid var(--line)}.filters button{border:1px solid var(--line);border-radius:20px;padding:6px 12px;background:#fff;color:#637069}.filters .selected{background:#e5f6ee;border-color:#d4eee3;color:#087747}.conversations{overflow:auto}.conversation{display:grid;grid-template-columns:46px 1fr auto;gap:11px;padding:15px 17px;border-bottom:1px solid #edf0ef;cursor:pointer}.conversation:hover,.conversation.active{background:#eff8f4}.avatar{width:43px;height:43px;border-radius:50%;background:#dcece5;color:#166342;display:grid;place-items:center;font-weight:700}.conversation .top{display:flex;justify-content:space-between;gap:6px}.conversation strong{font-size:14px}.conversation p{margin:5px 0 0;color:#76817c;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:205px}.conversation time{font-size:11px;color:#8b9690}.badge{background:var(--green);color:white;border-radius:50%;font-size:10px;min-width:18px;height:18px;display:grid;place-items:center;margin-top:8px}.chat{background:#edf3f0;min-width:380px;position:relative}.welcome{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:#65736d}.welcome .wa{font-size:45px;color:var(--green)}.welcome h2{color:#21302a;margin:12px 0 3px}.welcome p{margin:0}.chat>section{height:100%;display:flex;flex-direction:column}.chat-head{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:12px}.chat-head div:nth-child(2){display:flex;flex-direction:column}.chat-head small{color:#77837e;margin-top:3px}.chat-head span{flex:1}.chat-head button{border:0;background:transparent;font-size:20px;color:#607069}.messages{flex:1;overflow:auto;padding:28px 7%;background-color:#e7efeb;background-image:radial-gradient(#cfdcd5 1px,transparent 1px);background-size:20px 20px}.message{max-width:68%;margin:7px 0;padding:10px 12px 6px;border-radius:10px;background:#fff;box-shadow:0 1px 1px #0001;line-height:1.4;font-size:14px;white-space:pre-wrap}.message.outbound{margin-left:auto;background:#d8f7e7}.message footer{text-align:right;font-size:10px;color:#78847e;margin-left:30px}.composer{background:#fff;padding:13px 18px;display:flex;align-items:flex-end;gap:10px;border-top:1px solid var(--line)}.composer textarea{flex:1;resize:none;border:0;background:#f2f5f4;border-radius:22px;padding:12px 16px;outline:0;font:inherit;max-height:120px}.composer button{border:0;background:transparent;font-size:21px;height:41px}.composer .send{background:var(--green);color:#fff;border-radius:50%;width:41px}.details{border-left:1px solid var(--line);padding:35px 25px;text-align:center}.big-avatar{width:76px;height:76px;border-radius:50%;background:#dcece5;color:#166342;display:grid;place-items:center;font-size:28px;font-weight:bold;margin:auto}.details h3{margin:14px 0 4px}.details>p{color:var(--muted);font-size:13px}.details hr{border:0;border-top:1px solid var(--line);margin:30px 0}.details h4,.details label,.details .tag,.details>p{text-align:left}.details label{display:block;font-size:11px;color:#89948f;margin-top:21px}.details .tag{margin-top:7px;background:#e4f7ee;color:#087747;padding:8px;border-radius:7px;font-size:12px}.details .green{color:#087747}.empty{padding:35px 20px;text-align:center;color:#7b8882;font-size:13px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#25342e;color:#fff;padding:11px 18px;border-radius:8px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:1050px){.app{grid-template-columns:330px 1fr}.details{display:none}}@media(max-width:700px){.app{grid-template-columns:1fr}.rail{display:none}.chat{display:none}.sidebar{display:flex}.app.chat-open .sidebar{display:none}.app.chat-open .chat{display:block}.chat-head:before{content:'‹';font-size:30px;cursor:pointer}}