:root{--bg:#0e1621;--panel:#17212b;--panel2:#1e2c3a;--line:#0b121a;--text:#e8eef4;--muted:#7f91a4;--accent:#2b95e8;--mine:#2b5278;--green:#3ba55d;--red:#e5484d}*{box-sizing:border-box}body,html{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.4 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button,input{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none}input{background:var(--panel2);border:1px solid transparent;border-radius:10px;padding:10px 12px;width:100%;outline:none}input:focus{border-color:var(--accent)}a{color:var(--accent)}.muted{color:var(--muted)}.small{font-size:12px}.pad{padding:16px}.grow{flex:1 1;min-width:0}.ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.error{color:var(--red)}.link{color:var(--accent);padding:0;font-size:12px}.primary{background:var(--accent);color:#fff;border-radius:10px;padding:10px 18px;font-weight:600}.primary:disabled{opacity:.4;cursor:default}.login{min-height:100%;display:grid;place-items:center;padding:16px}.login-card{background:var(--panel);border-radius:18px;padding:32px;width:100%;max-width:380px;text-align:center;display:grid;grid-gap:14px;gap:14px}.login-card h1{margin:0;font-size:22px}.login-card p{margin:0}.logo{width:72px;height:72px;margin:0 auto;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-size:32px}.app{height:100dvh;display:grid;grid-template-columns:340px 1fr}.sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sidebar header{padding:12px;display:grid;grid-gap:10px;gap:10px}.me{display:flex;gap:10px;align-items:center}.list{overflow-y:auto;flex:1 1}.row{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;text-align:left}.row:hover{background:var(--panel2)}.row.sel{background:var(--mine)}.avatar{position:relative;flex:none;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#5aa9ff,#7c5cff);display:grid;place-items:center;font-weight:700}.avatar.xl{width:120px;height:120px;font-size:48px}.dot{position:absolute;right:0;bottom:0;width:11px;height:11px;border-radius:50%;background:var(--green);border:2px solid var(--panel)}.chat{display:flex;flex-direction:column;min-height:0;background:var(--bg)}.chat>header{display:flex;gap:10px;align-items:center;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--line)}.icon{font-size:20px;padding:6px 8px;border-radius:8px}.icon:hover:not(:disabled){background:var(--panel2)}.icon:disabled{opacity:.35}.back{display:none;font-size:22px}.messages{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:6px}.bubble{max-width:min(520px,80%);background:var(--panel);padding:8px 12px;border-radius:14px 14px 14px 4px;align-self:flex-start;white-space:pre-wrap;overflow-wrap:anywhere}.bubble.mine{background:var(--mine);align-self:flex-end;border-radius:14px 14px 4px 14px}.time{color:var(--muted);font-size:11px;margin-left:10px;float:right;margin-top:6px}.composer{display:flex;gap:8px;padding:10px 14px;background:var(--panel)}.empty{margin:auto}.call{position:fixed;inset:0;background:#0b121a;z-index:50;display:grid;place-items:center}.call-remote{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.call-hidden{display:none}.call-local{position:absolute;right:16px;top:16px;width:160px;border-radius:12px;background:#000;transform:scaleX(-1);box-shadow:0 4px 20px #0008}.call-center{text-align:center;display:grid;grid-gap:4px;gap:4px;justify-items:center}.call-center h2{margin:12px 0 0}.call-controls{position:absolute;bottom:36px;display:flex;gap:18px}.round{width:60px;height:60px;border-radius:50%;background:#2a3947;font-size:24px;color:#fff}.round.on{background:#fff;color:#000}.round.red{background:var(--red)}.round.green{background:var(--green)}.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--panel2);padding:10px 18px;border-radius:12px;z-index:60}@media (max-width:720px){.app{grid-template-columns:1fr}.app .chat,.app.has-chat .sidebar{display:none}.app.has-chat .chat{display:flex}.back{display:block}}.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.meta{display:grid;justify-items:end;grid-gap:4px;gap:4px}.badge{background:var(--accent);color:#fff;border-radius:10px;padding:0 7px;font-size:12px;min-width:20px;text-align:center}.older{align-self:center;margin-bottom:8px}.code{text-align:center;letter-spacing:.4em;font-size:22px}.login-card form{display:grid;grid-gap:12px;gap:12px}.voice{display:inline-flex;align-items:center;gap:10px;min-width:190px}.play{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px}.wave{flex:1 1;height:4px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--muted) 0 2px,transparent 2px 5px);opacity:.6}.mic{font-size:22px}.recording{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.rec-dot{width:10px;height:10px;border-radius:50%;background:var(--red);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.25}}