:root{--ink:#f5f6ff;--muted:#a8adc4;--bg:#10121b;--panel:#191c29;--panel2:#222634;--line:#303546;--brand:#6c7aff;--good:#45d79c;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100dvh;background:radial-gradient(900px 450px at 80% -10%,#293067 0%,transparent 70%),var(--bg)}button,input,textarea{font:inherit}.hidden{display:none!important}.welcome{min-height:100dvh;display:grid;place-content:center;gap:26px;padding:28px;position:relative;overflow:hidden}.orb{position:absolute;width:500px;height:500px;border-radius:50%;background:#5865f226;filter:blur(5px);right:-180px;bottom:-210px}.brand{position:relative;text-align:center}.mark{color:#a9b1ff;font-size:30px;line-height:1}.brand h1{font-size:clamp(38px,8vw,58px);letter-spacing:-2px;margin:7px 0}.brand p{margin:0;color:var(--muted)}#join{position:relative;width:min(440px,calc(100vw - 48px));display:grid;gap:15px;padding:22px;background:#1b1e2bd9;border:1px solid #ffffff18;border-radius:20px;box-shadow:0 24px 80px #0007;backdrop-filter:blur(16px)}label{display:grid;gap:7px;font-size:14px;font-weight:650;color:#d8daf0}input,textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#10121b;color:var(--ink);padding:12px;outline:none}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #6c7aff30}#join button,#composer button{border:0;border-radius:11px;padding:13px;background:var(--brand);color:white;font-weight:750;cursor:pointer;transition:transform .15s,filter .15s}#join button:hover,#composer button:hover{filter:brightness(1.12);transform:translateY(-1px)}.error{margin:0;color:#ff9aa2;font-size:14px;min-height:0}.welcome small{color:var(--muted);text-align:center;position:relative}.chat{height:100dvh;display:grid;grid-template-columns:260px 1fr;max-width:1500px;margin:auto;background:#141722;box-shadow:0 0 100px #0006}aside{background:var(--panel);border-right:1px solid var(--line);padding:15px;display:flex;flex-direction:column;min-width:0}.side-title{height:45px;display:flex;align-items:center;gap:9px;border-bottom:1px solid var(--line);padding:0 4px 14px}.side-title b{font-size:18px}.side-title .icon{margin-left:auto}.me{margin:16px 3px 8px;padding:10px 11px;border-radius:10px;background:#11131c;color:#dfe2ff;font-size:14px}.me:before{content:'●';color:var(--good);margin-right:8px}nav{display:grid;gap:4px}nav button{background:transparent;border:0;color:var(--muted);text-align:left;padding:10px;border-radius:8px;cursor:pointer;font-weight:600}nav button:before{content:'#';color:#767d99;margin-right:8px}nav button:hover,nav button.active{background:#303649;color:white}.leave{margin-top:auto;border:0;background:none;color:var(--muted);padding:11px;text-align:left;cursor:pointer}.room{min-width:0;display:grid;grid-template-rows:70px 1fr auto}header{display:flex;align-items:center;padding:12px 22px;border-bottom:1px solid var(--line);gap:13px}header h2{font-size:17px;margin:0}header p{font-size:13px;color:var(--muted);margin:3px 0 0}.online{margin-left:auto;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:7px}.online i{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 10px var(--good)}#messages{overflow:auto;padding:24px clamp(16px,4vw,54px);display:flex;flex-direction:column;gap:16px}.message{display:grid;grid-template-columns:36px 1fr;gap:10px;animation:in .2s ease}.avatar{width:36px;height:36px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,#7481ff,#9a65f7);font-weight:800}.meta{display:flex;align-items:baseline;gap:8px}.meta b{font-size:14px}.meta time{font-size:12px;color:#858ba4}.bubble{line-height:1.45;color:#edf0ff;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:3px}#composer{display:flex;gap:10px;padding:14px clamp(16px,4vw,54px) calc(14px + env(safe-area-inset-bottom));background:linear-gradient(transparent,#141722 30%)}#composer textarea{resize:none;min-height:48px;max-height:140px;padding:13px 15px;line-height:20px}#composer button{width:48px;height:48px;padding:0;align-self:end;font-size:22px}.icon{border:0;background:transparent;color:#dce0ff;font-size:20px;cursor:pointer}.mobile{display:none}@keyframes in{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}@media(max-width:700px){.chat{display:block}.chat aside{position:fixed;z-index:5;inset:0 28% 0 0;transform:translateX(-105%);transition:transform .2s;box-shadow:20px 0 50px #0008}.chat aside.open{transform:none}.room{height:100dvh}.mobile{display:block}.online{font-size:0}.online i{width:10px;height:10px}header{padding:10px 14px}#messages{padding:20px 15px}.message{grid-template-columns:32px 1fr}.avatar{width:32px;height:32px;border-radius:10px}#composer{padding:10px 12px calc(10px + env(safe-area-inset-bottom))}}