:root{--navy:#082e5b;--blue:#1971c4;--ink:#14263b;--muted:#718195;--line:#dce5ef}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,#e7f4ff,#f8fbfe);font:14px Manrope,Arial;color:var(--ink)}main{width:min(900px,calc(100% - 30px));min-height:100vh;margin:auto;display:grid;place-items:center}.auth{width:min(430px,100%);padding:37px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 20px 50px #12355d1c}.logo{display:grid;place-items:center;width:45px;height:45px;border-radius:13px;color:#fff;background:var(--blue);font-size:27px}.eyebrow{margin:16px 0 6px;color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}h1{margin:0;letter-spacing:-.05em;font-size:30px}.auth>p:not(.eyebrow){color:var(--muted);line-height:1.6}label{display:block;margin-top:15px;color:#52677e;font-size:12px;font-weight:800}input,select,textarea{display:block;width:100%;margin-top:5px;padding:11px;border:1px solid var(--line);border-radius:8px;color:var(--ink);font:14px Manrope}button{border:0;border-radius:8px;padding:11px 14px;color:#fff;background:var(--navy);font:800 13px Manrope;cursor:pointer}form>button{width:100%;margin-top:20px}#error{min-height:18px;margin:10px 0 0;color:#b72929;font-size:12px;font-weight:700}.link{width:100%;margin-top:11px;color:var(--blue);background:transparent}#chat{display:grid;width:100%;height:min(760px,calc(100vh - 50px));grid-template-rows:auto 1fr auto;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 18px 44px #12355d16}header{display:flex;align-items:center;justify-content:space-between;padding:21px 25px;border-bottom:1px solid var(--line)}header .eyebrow{margin:0 0 3px}header h1{font-size:22px}#profile{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:12px}#profile button{padding:8px 10px;background:#eef4fa;color:#315b82}.messages{overflow:auto;padding:24px;background:#f7f9fc}.message{max-width:76%;margin:0 0 14px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:#fff}.message.mine{margin-left:auto;border-color:#a9cce9;background:#eaf5ff}.message div{display:flex;gap:8px;align-items:center}.message b{font-size:12px}.message span{color:var(--muted);font-size:10px}.message p{margin:7px 0 0;line-height:1.55;white-space:pre-wrap}.composer{display:flex;gap:10px;padding:16px;border-top:1px solid var(--line)}.composer textarea{margin:0;resize:none}.composer button{align-self:end}@media(max-width:600px){main{width:100%}.auth{min-height:100vh;border:0;border-radius:0;box-shadow:none;padding:30px}#chat{height:100vh;border:0;border-radius:0}.message{max-width:90%}header{padding:17px}.composer{padding:12px}}
[hidden]{display:none!important}
 .image-file{display:block;margin-top:9px}.image-file img{display:block;max-width:260px;max-height:230px;border-radius:8px}.download{display:inline-block;margin-top:9px;color:#176bb5;font-size:12px;font-weight:800;text-decoration:none}.file-button{display:grid;place-items:center;align-self:end;width:39px;height:39px;margin:0!important;border-radius:8px;color:#176bb5;background:#eaf4fd;font-size:23px;cursor:pointer}.file-button input{display:none}.composer{position:relative}.composer #file-name{position:absolute;left:68px;bottom:2px;max-width:55%;overflow:hidden;color:#688099;font-size:10px;text-overflow:ellipsis;white-space:nowrap}
 .composer textarea{flex:1;width:auto;min-height:68px}.composer>button{flex:0 0 auto;width:auto;min-width:94px;margin:0;padding:9px 13px;align-self:stretch}.composer .file-button{flex:0 0 39px}
 .composer>textarea{flex:1 1 auto!important;width:0!important;min-height:74px!important}.composer>button{width:100px!important;min-width:100px!important;margin:0!important;padding:8px 10px!important;align-self:stretch!important}