:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#182431;background:#f4f7fa;font-size:16px;--blue:#176bce;--line:#dce4ed;--muted:#607084}*{box-sizing:border-box}body{margin:0}header{height:76px;border-bottom:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:22px;padding:0 5vw}.brand{display:flex;align-items:center;gap:12px;color:var(--blue);text-decoration:none;font-size:27px;font-weight:700}.brand span{font-size:19px;color:#182431;letter-spacing:-.5px}#identity{margin-left:auto}main{max-width:1280px;margin:0 auto;padding:42px 32px 72px;min-height:calc(100vh - 140px)}h1{font-size:36px;letter-spacing:-1.3px;line-height:1.15;margin:12px 0 20px}h2{font-size:21px;letter-spacing:-.45px;margin:12px 0}h3{font-size:16px;margin:0 0 6px}p{line-height:1.6;margin:12px 0 24px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.5px;color:var(--blue)}.panel{border:1px solid 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#9acaff;outline-offset:3px}form>button{margin-top:16px}.quiet{background:transparent;color:#3a526a;border-color:var(--line)}.danger{background:#fff;color:#a3333a;border-color:#e5c8cb;margin-top:20px}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.check{display:flex;align-items:center;gap:12px;font-weight:400}.check input{width:20px;height:20px;margin:0}.page-heading{display:flex;justify-content:space-between;align-items:center}.pill{padding:8px 14px;background:#e6edf4;border-radius:30px;font-size:13px;color:#475970}.pill.online{background:#e4f4ed;color:#237251}nav{display:flex;gap:26px;border-bottom:1px solid var(--line);margin:10px 0 28px}.tab{border:0;border-radius:0;padding:14px 0;color:var(--muted);background:none}.tab.active{color:var(--blue);box-shadow:0 2px var(--blue)}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.client-note{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.client-note p{font-size:14px;margin:0}.narrow{max-width:650px}.search{display:flex;gap:10px;margin-bottom:22px}.search input{margin:0}.search button{margin:0;white-space:nowrap}.messenger{display:grid;grid-template-columns:300px 1fr;gap:20px}.messenger aside{padding:12px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-title h2{font-size:18px}.dialog{width:100%;display:flex;align-items:center;gap:12px;text-align:left;background:transparent;color:inherit;padding:14px 10px;border-radius:10px}.dialog.selected{background:#eaf3fe;color:#145ba9}.avatar{width:36px;height:36px;border-radius:12px;background:#e5edf6;color:#315a85;display:grid;place-items:center;flex-shrink:0}.dialog-name{overflow:hidden;text-overflow:ellipsis}.thread{padding:24px}.messages{min-height:240px;max-height:600px;overflow:auto;padding:20px 0}.message{padding:16px;border:1px solid #e3e9ef;border-radius:10px;margin-bottom:12px;background:#fafcfe}.message p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px;margin:8px 0}.message-meta{font-size:12px;color:var(--muted)}.message button{font-size:13px;min-height:32px;padding:5px 10px}.empty{padding:52px 20px;text-align:center;color:var(--muted)}.empty h2{color:#182431}.wide{width:100%}#notice{position:sticky;top:0;z-index:10;padding:14px 5vw;background:#e8f1fd;color:#163e70;border-bottom:1px solid #cfdef0}#notice.error{background:#fff0f1;color:#8b2830}footer{display:flex;justify-content:space-between;padding:20px 5vw;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}a{color:var(--blue)}[hidden]{display:none!important}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}#send-form{border-top:1px solid var(--line)}@media(max-width:760px){header{padding:0 20px;gap:10px;height:65px}#identity{max-width:120px;overflow:hidden;text-overflow:ellipsis;font-size:12px}.brand span{font-size:16px}main{padding:26px 16px 48px}h1{font-size:29px}.panel{padding:20px}.settings-grid,.messenger{grid-template-columns:1fr}.messenger aside{max-height:260px;overflow:auto}.search{flex-wrap:wrap}.search input{width:100%}.search button{flex:1}.page-heading{align-items:flex-start;gap:12px}.pill{white-space:nowrap;margin-top:24px}.auth{margin:12px auto}footer span{display:none}.messages{max-height:55vh}.section-title{align-items:flex-start}.row{flex-wrap:wrap}}

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