@font-face{font-family:system;src:local("Segoe UI")}*{box-sizing:border-box} [hidden]{display:none!important}:root{color-scheme:dark;--bg:#071019;--card:#101e2c;--line:#314556;--mint:#75bff6;--muted:#a1b5c6}body{margin:0;background:radial-gradient(ellipse at 15% 0,#12283d,transparent 60%),var(--bg);color:#f1faff;font:15px system-ui,system,sans-serif;height:100dvh}button,input,textarea{font:inherit}button,a,label.icon{cursor:pointer}button{border:1px solid #5888b2;background:linear-gradient(110deg,#86cbff,#438acb);color:#072037;border-radius:18px;padding:15px 22px;font-weight:650;transition:transform .38s cubic-bezier(.16,1,.3,1),filter .38s}button:hover{filter:brightness(1.1)}button:active{transform:scale(.97)}button:disabled{opacity:.5;cursor:wait}input,textarea{background:#0c1621;color:#f1faff;border:1px solid var(--line);border-radius:16px;padding:15px;width:100%;outline:none}input:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px #75bff614}a{color:var(--mint)}.brand{font-weight:750;font-size:25px;letter-spacing:-1px;white-space:nowrap}.brand span{color:var(--mint);font-weight:400;margin-left:5px}.eyebrow{letter-spacing:3px;font-size:11px;color:var(--muted)}.auth{max-width:450px;margin:auto;padding:6dvh 28px}.auth h1{font-size:48px;line-height:1.08;margin:26px 0}.auth p{color:var(--muted);line-height:1.7}.auth label{display:block;font-size:13px;color:var(--muted);margin-top:18px}.auth input{margin-top:8px}.auth form button{width:100%;margin-top:26px;display:flex;justify-content:space-between}.quiet{background:none;color:var(--mint);border:none}.icon{width:44px;height:44px;border-radius:14px;padding:0;display:inline-grid;place-items:center;font-size:25px;background:#172838;color:var(--mint);border:1px solid var(--line)}#shell{display:flex;height:100dvh;max-width:1600px;margin:auto;border-inline:1px solid var(--line)}#sidebar{width:340px;border-right:1px solid var(--line);padding:24px 18px;display:flex;flex-direction:column;flex-shrink:0;background:#09131fcc}header{display:flex;align-items:center;justify-content:space-between;gap:12px}#sidebar header{margin-bottom:20px}#sidebar .search{display:flex;gap:8px;margin:14px 0 20px}.search input{width:0;flex:1}.search .icon{height:50px}#rooms{overflow:auto;flex:1}.room{width:100%;border:1px solid transparent;background:none;color:#f1faff;text-align:left;display:flex;gap:12px;align-items:center;margin-bottom:6px;padding:14px}.room.active{background:linear-gradient(120deg,#21394d,#13202f);border-color:#5b8aac}.avatar{border-radius:16px;background:linear-gradient(145deg,#3b6989,#1d3a43);min-width:46px;height:46px;display:grid;place-items:center;color:#bce3ff;font-size:21px}.room small{display:block;color:var(--muted);font-weight:400;margin-top:6px}footer{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);padding-top:18px}#conversation{flex:1;min-width:0;display:flex;flex-direction:column;background:radial-gradient(ellipse at top right,#162a3c44,transparent 60%)}#conversation header{padding:20px 26px;border-bottom:1px solid var(--line);min-height:85px}#conversation header>div{flex:1}header small{display:block;color:var(--muted);font-size:12px;margin-top:6px}#back{display:none}#messages{overflow:auto;flex:1;padding:28px;display:flex;flex-direction:column;gap:10px;scroll-behavior:smooth}.empty{margin:auto;text-align:center;color:var(--muted);font-size:40px}.empty h2{font-size:22px;color:#f1faff}.empty p{font-size:14px}.bubble{align-self:flex-start;max-width:min(78%,620px);background:#172a3b;border:1px solid #314759;border-radius:20px 20px 20px 5px;padding:13px 17px;white-space:pre-wrap;overflow-wrap:anywhere;animation:arrive .52s cubic-bezier(.16,1,.3,1)}.bubble.mine{align-self:flex-end;background:linear-gradient(110deg,#25445c,#1c3249);border-color:#4e728d;border-radius:20px 20px 5px 20px}.bubble .author{font-size:11px;color:#8dccf6;margin-bottom:5px}.bubble time{display:block;text-align:right;font-size:10px;color:#a3b7c6;margin-top:7px}.bubble a{display:block;margin-top:9px}.bubble button{padding:0 5px;font-size:11px;margin-left:6px;background:none;color:var(--muted);border:0}.bubble img{max-width:100%;max-height:300px;border-radius:10px}#composer{display:flex;gap:10px;padding:18px 24px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line);align-items:center}#composer textarea{resize:none;max-height:120px;flex:1}#composer button{background:linear-gradient(120deg,#83c9ff,#4794d8);color:#072037}#error,#autherror{color:#ffb4a9;font-size:13px;padding:4px 24px}#attachmentlabel{color:var(--mint);font-size:12px;padding:0 25px}dialog{border:1px solid #476174;border-radius:28px;background:linear-gradient(140deg,#14293c,#0c1623);color:#f1faff;max-width:min(480px,92vw);width:480px;padding:28px;box-shadow:0 20px 100px #0009}dialog::backdrop{background:#030910cc;backdrop-filter:blur(9px)}dialog label{display:block;color:var(--muted);margin:16px 0 6px}dialog button{margin-top:12px}dialog .close{position:absolute;right:18px;top:6px}dialog h2{margin-right:32px}dialog .result{display:block;width:100%;text-align:left;margin-top:8px;background:#182b3c;color:#f1faff}.hint{font-size:12px;color:var(--muted)}@keyframes arrive{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}@media(max-width:700px){#sidebar{width:100%;padding-top:calc(22px + env(safe-area-inset-top))}#conversation{display:none}body.chatopen #sidebar{display:none}body.chatopen #conversation{display:flex}#back{display:grid}#conversation header{padding:calc(12px + env(safe-area-inset-top)) 15px 12px}#messages{padding:18px 14px}.bubble{max-width:88%}#composer{padding-inline:12px}.auth{padding-top:5dvh}.auth h1{font-size:43px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.brand{display:flex;align-items:center;gap:7px}.brand img{flex:none;border-radius:9px}

.auth,#shell,dialog[open]{animation:arrive .6s cubic-bezier(.16,1,.3,1)}