:root{--bg:#080b18;--panel:#10162a;--panel2:#151d36;--purple:#7c5cff;--cyan:#35d2ff;--text:#f4f6ff;--muted:#8e98b8;--border:#253052}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:radial-gradient(circle at 20% 10%,#19214c 0,transparent 30%),var(--bg);color:var(--text);font:15px Inter,system-ui,sans-serif;height:100vh;overflow:hidden}.stars{position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(#ffffff88 1px,transparent 1px);background-size:55px 55px;opacity:.25}.auth{height:100%;display:grid;place-content:center;gap:28px}.brand{text-align:center}.brand h1{font-size:32px;margin:12px 0 3px}.brand p{color:var(--muted);margin:0}.logo{width:72px;height:72px;margin:auto;display:grid;place-items:center;border-radius:24px;font-size:35px;font-weight:800;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 0 40px #765cff66}.logo.small{width:42px;height:42px;border-radius:14px;font-size:20px;margin:0}form#authForm{width:min(380px,calc(100vw - 32px));padding:26px;border:1px solid var(--border);background:#10162ae8;border-radius:22px;backdrop-filter:blur(15px)}.tabs{display:flex;background:#090d1b;border-radius:12px;padding:4px;margin-bottom:24px}.tabs button{flex:1;border:0;padding:10px;background:none;color:var(--muted);border-radius:9px}.tabs button.active{background:var(--panel2);color:#fff}label{display:block;color:var(--muted);margin:14px 0}input,textarea{width:100%;border:1px solid var(--border);background:#090e1e;color:#fff;padding:13px 14px;border-radius:12px;outline:0;font:inherit}input:focus,textarea:focus{border-color:var(--purple)}.primary{width:100%;border:0;background:linear-gradient(110deg,var(--purple),#536dff);color:white;padding:13px;border-radius:12px;font-weight:700}.error{color:#ff6b88;min-height:18px;text-align:center}button{cursor:pointer}main{height:100%;display:grid;grid-template-columns:330px 1fr;position:relative}aside{background:#0d1224eF;border-right:1px solid var(--border);display:flex;flex-direction:column}aside header{height:74px;display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}aside header div:nth-child(2){display:flex;flex-direction:column;flex:1}small{color:var(--muted)}#logout{border:0;background:none;color:var(--muted);font-size:22px}.search{padding:14px}.users{overflow:auto}.user{display:flex;gap:12px;padding:13px 16px;align-items:center;cursor:pointer}.user:hover,.user.active{background:#18213c}.avatar{width:44px;height:44px;flex:0 0 auto;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,#704cff,#25bde8);position:relative}.avatar.online:after{content:"";position:absolute;width:10px;height:10px;background:#38e994;border:2px solid var(--panel);border-radius:50%;right:0;bottom:1px}.usertext{min-width:0;flex:1}.usertext b,.usertext span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.usertext span{font-size:13px;color:var(--muted);margin-top:3px}.chat{height:100%;background:#090d1b99}.empty{height:100%;display:grid;place-content:center;text-align:center;color:var(--muted)}.empty h2{color:white;margin-bottom:0}.planet{font-size:72px;color:var(--purple);filter:drop-shadow(0 0 30px var(--purple))}#conversation{height:100%;display:grid;grid-template-rows:74px 1fr auto auto}.chathead{display:flex;align-items:center;gap:12px;padding:12px 22px;background:#10162add;border-bottom:1px solid var(--border)}.chathead>div:nth-child(3){display:flex;flex-direction:column;flex:1}.actions{display:flex;gap:8px}.actions button,#back{width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--panel2);color:var(--cyan);font-size:20px}#back{display:none}.messages{padding:22px;overflow:auto;display:flex;flex-direction:column;gap:8px}.bubble{max-width:min(72%,600px);padding:10px 14px;border-radius:16px;background:var(--panel2);align-self:flex-start}.bubble.mine{background:linear-gradient(120deg,#6a4be7,#5264db);align-self:flex-end}.bubble time{display:block;font-size:10px;color:#cbd0e4aa;text-align:right;margin-top:4px}.typing{height:18px;padding-left:22px;color:var(--muted);font-size:12px}#messageForm{display:flex;gap:10px;padding:14px 20px 20px}textarea{resize:none;max-height:120px}.send{width:48px;border:0;border-radius:14px;color:white;background:linear-gradient(135deg,var(--purple),#4e78ff);font-size:20px}.call{position:fixed;z-index:10;inset:0;background:#050713;display:grid;place-items:center}.call video{position:absolute;width:100%;height:100%;object-fit:cover}.call video:empty{display:none}#localVideo{width:180px;height:135px;right:20px;top:20px;border-radius:16px;border:2px solid #ffffff44}.callinfo{z-index:2;text-align:center}.avatar.big{width:110px;height:110px;font-size:38px;margin:auto}.callbuttons{z-index:3;position:absolute;bottom:35px;display:flex;gap:14px}.callbuttons button{width:58px;height:58px;border:0;border-radius:50%;font-size:20px;background:#ffffff22;color:white}.callbuttons .hang{background:#fa4768}.callbuttons .accept{background:#25ce81}@media(max-width:700px){main{grid-template-columns:1fr}aside{position:absolute;inset:0;z-index:2}.chat{position:absolute;inset:0;z-index:3;transform:translateX(100%);transition:.2s}.chat.open{transform:none}#back{display:block}.bubble{max-width:86%}}