:root{--ink:#23233a;--muted:#85859b;--line:#eeedf4;--purple:#6657d9;--soft:#f7f6fb;--green:#42b883}*{box-sizing:border-box}body{margin:0;color:var(--ink);font:15px 'DM Sans',system-ui,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.brand{font:800 25px 'Manrope',system-ui,sans-serif;letter-spacing:-1.2px;color:var(--ink);text-decoration:none}.brand span{color:var(--purple)}.auth-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at 15% 10%,#eeeafe,transparent 45%),#faf9fc;padding:22px}.auth-card{width:min(100%,440px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:40px;box-shadow:0 22px 80px #29204712}.auth-card h1{font:700 29px 'Manrope',system-ui,sans-serif;margin:32px 0 4px}.muted{color:var(--muted);line-height:1.5}.auth-card form,.profile-form{display:grid;gap:16px;margin-top:26px}label{display:grid;gap:7px;font-size:13px;font-weight:600}label input,.search-wrap input,.profile-form input{height:46px;border:1px solid #e6e4ee;border-radius:10px;padding:0 13px;outline:none;background:#fff}input:focus,textarea:focus{border-color:#a49bed!important;box-shadow:0 0 0 3px #6657d918}.primary,.secondary{border:0;border-radius:10px;background:var(--purple);color:white;height:47px;font-weight:700;padding:0 18px}.primary:hover,.send-btn:hover{background:#5444c7}.secondary{background:#efedf9;color:#4c40a8}.auth-card form .primary{margin-top:4px}.auth-card a:not(.brand){color:var(--purple);font-weight:600;text-decoration:none}.error{color:#c43d55;min-height:20px;margin:0;font-size:13px}.chat-page{height:100dvh;background:#f8f8fb}.shell{height:100%;display:grid;grid-template-columns:360px 1fr;max-width:1500px;margin:auto;background:white;box-shadow:0 0 80px #2920470a}.sidebar{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.topbar{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 23px;border-bottom:1px solid var(--line)}.actions{display:flex;gap:7px}.icon-btn{border:0;background:transparent;color:#77758d;border-radius:9px;width:38px;height:38px;font-size:20px}.icon-btn:hover{background:var(--soft);color:var(--purple)}.me-line{display:flex;gap:12px;align-items:center;padding:19px 22px 13px}.me-line img,.user-row img,.chat-header img{width:43px;height:43px;border-radius:50%;object-fit:cover;background:#f0eff6}.me-line strong,.me-line small{display:block}.me-line small{font-size:12px;color:var(--muted);margin-top:3px}.search-wrap{padding:8px 18px 15px}.search-wrap input{width:100%;background:#f8f7fa;border-color:transparent}.section-label{padding:10px 22px;color:#a3a1b1;letter-spacing:1.2px;font-size:10px;font-weight:700}.user-list{overflow:auto;flex:1;padding:0 9px 10px}.user-row{display:flex;align-items:center;text-align:left;gap:12px;border:0;background:white;width:100%;padding:12px;border-radius:12px;color:inherit}.user-row:hover,.user-row.active{background:#f7f6fc}.user-row img{width:45px;height:45px;flex:none}.user-copy{min-width:0;flex:1}.user-copy strong,.user-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-copy strong{font-size:14px}.user-copy small{font-size:12px;color:var(--muted);margin-top:5px}.user-meta{display:grid;justify-items:center;gap:7px}.presence{height:8px;width:8px;border-radius:50%;background:#c9c8d2}.presence.on{background:var(--green)}.badge{min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--purple);color:#fff;font-size:11px;display:grid;place-items:center}.empty{padding:22px;color:var(--muted);font-size:13px;line-height:1.5}.conversation{position:relative;min-width:0;background:#fcfcfe}.welcome{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}.welcome-mark{height:74px;width:74px;border-radius:25px;background:#efedfc;color:var(--purple);font:800 45px 'Manrope',system-ui,sans-serif;display:grid;place-items:center}.welcome h1{font:700 22px 'Manrope',system-ui,sans-serif;margin:22px 0 0}.welcome p{color:var(--muted)}.chat-view{position:absolute;inset:0;display:flex;flex-direction:column}.hidden{display:none!important}.chat-header{height:74px;display:flex;gap:12px;align-items:center;padding:0 24px;border-bottom:1px solid var(--line);background:#fff}.chat-header img{width:42px;height:42px}.peer-info strong,.peer-info small{display:block}.peer-info small{font-size:12px;color:var(--muted);margin-top:3px}.back-btn{display:none}.messages{flex:1;overflow:auto;padding:24px max(5%,calc((100% - 780px)/2));display:flex;flex-direction:column;gap:11px}.bubble{max-width:min(74%,560px);padding:11px 14px 8px;background:white;border:1px solid var(--line);border-radius:5px 15px 15px 15px;box-shadow:0 2px 8px #28223c05;align-self:flex-start;overflow-wrap:anywhere;line-height:1.45}.bubble.mine{align-self:flex-end;background:#eeeafd;border-color:#eeeafd;border-radius:15px 5px 15px 15px}.bubble footer{display:flex;gap:7px;justify-content:flex-end;color:#9997a8;font-size:10px;margin-top:5px}.msg-status{font-size:13px;letter-spacing:-3px;color:#89869c}.msg-status.read{color:#5a54d1}.body-text{white-space:normal}.composer{display:flex;gap:12px;align-items:center;padding:15px 5%;border-top:1px solid var(--line);background:#fff}.composer textarea{resize:none;max-height:120px;flex:1;border:1px solid var(--line);border-radius:13px;padding:13px 15px;outline:none}.send-btn{width:44px;height:44px;border:0;border-radius:13px;background:var(--purple);color:#fff;font-size:17px}.load-older{align-self:center;border:0;background:none;color:var(--purple);padding:8px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);opacity:0;background:#28263b;color:white;padding:12px 17px;border-radius:10px;transition:.18s;pointer-events:none;z-index:5}.toast.show{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid var(--line);border-radius:18px;width:min(92vw,440px);padding:28px;box-shadow:0 20px 80px #17142c30}dialog::backdrop{background:#1d193c55}.profile-form{margin-top:0;margin-bottom:22px}.profile-form h2{font:700 22px 'Manrope',system-ui,sans-serif;margin:0}.profile-form small{font-weight:400;color:var(--muted)}.dialog-close{position:absolute;right:18px;top:15px;border:0;background:none;font-size:26px;color:var(--muted)}
@media(max-width:760px){.shell{display:block}.sidebar{height:100%;border:0}.conversation{display:none}.mobile-chat-open .sidebar{display:none}.mobile-chat-open .conversation{display:block;height:100dvh}.back-btn{display:block;margin-left:-10px}.messages{padding:18px 15px}.bubble{max-width:84%}.composer{padding:12px}.topbar{height:66px}.auth-card{padding:30px 24px}.auth-card h1{font-size:26px}}