:root{color:#f5f7ff;font-synthesis:none;text-rendering:optimizelegibility;background:#090b20;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;min-width:320px;height:100%;margin:0}body{background:radial-gradient(circle at 25% 0,#4f58ff29,#0000 28%),linear-gradient(#0b0d24 0%,#080a1c 100%);overflow:hidden}button,input,textarea{font:inherit}button{border:0}button,input,textarea{outline:none}button{color:inherit}.app-shell{background:#0a0c22;grid-template-columns:72px 340px minmax(0,1fr);width:100vw;height:100vh;display:grid}.navigation-rail{background:linear-gradient(#0e112efa,#090b1ffa);border-right:1px solid #ffffff0f;flex-direction:column;align-items:center;padding:16px 10px;display:flex;position:relative}.brand-button,.rail-button,.icon-button,.composer-button{cursor:pointer;place-items:center;display:grid}.brand-button{background:linear-gradient(145deg,#5e6cff,#7d4dff);border-radius:15px;width:44px;height:44px;margin-bottom:22px;font-size:17px;font-weight:800;box-shadow:0 10px 28px #4a47ff4d,inset 0 1px #ffffff2e}.navigation-group{flex-direction:column;gap:10px;display:flex}.rail-button{color:#73799c;background:0 0;border-radius:14px;width:44px;height:44px;transition:background .18s,color .18s,transform .18s}.rail-button:hover{color:#c7cbff;background:#ffffff0d}.rail-button.active{color:#7d78ff;background:linear-gradient(135deg,#6152ff29,#2cc9ff14);box-shadow:inset 0 0 0 1px #796cff1f}.rail-bottom{margin-top:auto}.chat-sidebar{background:linear-gradient(#131735 0%,#10142f 100%);border-right:1px solid #ffffff0f;min-width:0}.chat-sidebar-header{justify-content:space-between;align-items:center;height:76px;padding:0 20px;display:flex}.sidebar-kicker{color:#7e84a8;text-transform:uppercase;letter-spacing:.14em;margin-bottom:2px;font-size:11px;display:block}.profile-selector{cursor:pointer;background:0 0;align-items:center;gap:5px;padding:0;font-size:16px;font-weight:700;display:inline-flex}.icon-button{color:#8e94b6;background:#ffffff09;border-radius:12px;width:38px;height:38px;transition:background .18s,color .18s}.icon-button:hover{color:#fff;background:#ffffff14}.search-box{color:#70779c;background:linear-gradient(90deg,#3b489438,#22285d33);border:1px solid #7c7bff29;border-radius:14px;align-items:center;gap:9px;height:42px;margin:0 16px 14px;padding:0 13px;display:flex}.search-box:focus-within{border-color:#7e71ff6b}.search-box input{color:#eef0ff;background:0 0;border:0;width:100%}.search-box input::placeholder{color:#6b7192}.chat-list{height:calc(100vh - 132px);padding:0 10px 18px;overflow-y:auto}.chat-row{cursor:pointer;text-align:left;background:0 0;border-radius:16px;gap:12px;width:100%;padding:12px;transition:background .18s,transform .18s;display:flex}.chat-row:hover{background:#ffffff09}.chat-row.active{background:linear-gradient(90deg,#4a52b83b,#353c8921)}.avatar{color:#fff;background:linear-gradient(145deg,#4f6cff,#8a56ff);border-radius:15px;flex:none;place-items:center;width:46px;height:46px;font-weight:800;display:grid;position:relative;box-shadow:inset 0 1px #ffffff29,0 8px 18px #2227673d}.avatar.large{border-radius:14px;width:43px;height:43px}.online-dot{background:#53df9d;border:3px solid #121631;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-1px;right:-1px}.chat-row-content{flex:1;min-width:0}.chat-row-top,.chat-row-bottom{align-items:center;display:flex}.chat-row-top{justify-content:space-between;gap:10px;margin-bottom:6px}.chat-name{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:700;overflow:hidden}.chat-time{color:#666d91;flex:none;font-size:11px}.chat-row-bottom{gap:8px}.chat-preview{color:#777e9e;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;overflow:hidden}.unread-badge{color:#fff;background:#695fff;border-radius:999px;flex:none;place-items:center;min-width:20px;height:20px;padding:0 6px;font-size:10px;font-weight:800;display:grid}.chat-panel{background:linear-gradient(#0b0e29 0%,#090b21 100%);grid-template-rows:76px minmax(0,1fr) auto;min-width:0;display:grid;position:relative}.chat-header{z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(90deg,#131839fa,#111431fa);border-bottom:1px solid #ffffff0e;justify-content:space-between;align-items:center;padding:0 18px 0 20px;display:flex;position:relative}.chat-header-user{align-items:center;gap:12px;display:flex}.chat-header-name{margin-bottom:3px;font-size:15px;font-weight:750}.chat-header-status{color:#697194;font-size:12px}.chat-header-actions{gap:7px;display:flex}.messages-area{background:radial-gradient(circle at 12% 5%,#483dff0d,#0000 22%),linear-gradient(#080a1f33,#080a1fbf);min-height:0;padding:28px 32px 40px;position:relative;overflow-y:auto}.messages-area:before{pointer-events:none;content:"";opacity:.18;background-image:linear-gradient(110deg,#0000 0%,#5f58ff21 38%,#0000 39%);background-size:160px 100%;position:absolute;inset:0}.messages-background-glow{pointer-events:none;filter:blur(80px);background:#3033821f;border-radius:50%;width:420px;height:420px;position:absolute;top:-140px;right:-80px}.message-day{z-index:1;justify-content:center;margin-bottom:28px;display:flex;position:relative}.message-day span{color:#73799b;background:#ffffff09;border-radius:999px;padding:6px 11px;font-size:11px}.message{z-index:1;margin-bottom:12px;display:flex;position:relative}.message.incoming{justify-content:flex-start}.message.outgoing{justify-content:flex-end}.message-bubble{color:#e9ebff;background:#1c214aeb;border:1px solid #ffffff0e;border-radius:16px;max-width:min(520px,70%);padding:11px 13px 8px;font-size:14px;line-height:1.45;box-shadow:0 10px 30px #02040f26}.outgoing .message-bubble{background:linear-gradient(135deg,#564dc4f2,#363e90f2)}.message-time{color:#dee1ff7a;margin-left:10px;font-size:10px}.composer-wrap{z-index:10;background:linear-gradient(#090b2173,#090b21f2);padding:12px 18px 16px;position:relative}.composer{background:linear-gradient(90deg,#1d2352f0,#181d44f0);border:1px solid #6f71ff21;border-radius:17px;align-items:flex-end;gap:7px;min-height:50px;padding:7px 8px;display:flex;box-shadow:0 12px 35px #0000002e,inset 0 1px #ffffff06}.composer textarea{resize:none;color:#edf0ff;background:0 0;border:0;flex:1;min-height:34px;max-height:120px;padding:8px 4px;line-height:1.35}.composer textarea::placeholder{color:#656c8d}.composer-button{color:#8990b1;background:0 0;border-radius:11px;flex:none;width:34px;height:34px}.composer-button:hover{color:#fff;background:#ffffff0e}::-webkit-scrollbar{width:7px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:999px}@media (width<=900px){.app-shell{grid-template-columns:64px 300px minmax(0,1fr)}}@media (width<=700px){.app-shell{grid-template-columns:64px minmax(0,1fr)}.chat-sidebar{display:none}}.messages-area{scroll-behavior:smooth;overflow-x:hidden}.message-text{white-space:pre-wrap;overflow-wrap:anywhere}.empty-search{color:#656c8d;text-align:center;padding:36px 16px;font-size:13px}.composer{transition:border-color .18s,box-shadow .18s,background .18s}.composer:focus-within{border-color:#746bff4d;box-shadow:0 12px 35px #0000002e,0 0 0 3px #685dff09,inset 0 1px #ffffff06}.composer textarea{overflow-y:auto}.send-button{color:#fff;background:linear-gradient(135deg,#665cff,#795aff);box-shadow:0 6px 16px #5e4eff40}.send-button:hover{color:#fff;background:linear-gradient(135deg,#746bff,#875fff)}.message-bubble{animation:.18s ease-out message-in}@keyframes message-in{0%{opacity:0;transform:translateY(5px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}.chat-empty-state{color:#676e93;flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex;position:absolute;inset:0}.chat-empty-state strong{color:#b8bce0;font-size:16px}.chat-empty-state span{font-size:13px}.connection-error{z-index:100;color:#ffadb3;background:#41121beb;border:1px solid #ff5a6438;border-radius:12px;padding:10px 14px;font-size:12px;position:absolute;bottom:80px;left:50%;transform:translate(-50%);box-shadow:0 12px 30px #00000040}.auth-page{background:radial-gradient(circle at 50% 20%,#5c4aff2e,#0000 35%),linear-gradient(#0b0e29,#080a1f);place-items:center;width:100vw;height:100vh;display:grid}.auth-card{background:linear-gradient(#181d45fa,#111534fa);border:1px solid #ffffff12;border-radius:24px;flex-direction:column;gap:14px;width:min(390px,100vw - 32px);padding:30px;display:flex;box-shadow:0 30px 80px #00000052}.auth-logo{background:linear-gradient(145deg,#5e6cff,#7d4dff);border-radius:17px;place-items:center;width:52px;height:52px;margin:0 auto 4px;font-size:20px;font-weight:800;display:grid}.auth-card h1{text-align:center;margin:0;font-size:24px}.auth-card p{text-align:center;color:#777e9f;margin:-6px 0 4px;font-size:13px}.auth-tabs{background:#ffffff09;border-radius:14px;grid-template-columns:1fr 1fr;padding:4px;display:grid}.auth-tabs button{cursor:pointer;color:#777e9f;background:0 0;border-radius:11px;height:38px}.auth-tabs button.active{color:#fff;background:#665bff2e}.auth-card input{color:#fff;background:#080b1f8c;border:1px solid #ffffff12;border-radius:14px;height:46px;padding:0 14px}.auth-card input:focus{border-color:#7065ff73}.auth-hint{color:#6e7596;font-size:11px}.auth-error{color:#ffadb5;background:#49151f6b;border:1px solid #ff5b682e;border-radius:12px;padding:10px 12px;font-size:12px}.auth-submit{cursor:pointer;color:#fff;background:linear-gradient(135deg,#665cff,#7b5cff);border-radius:14px;height:46px;margin-top:4px;font-weight:700;box-shadow:0 10px 24px #5e4eff38}.auth-submit:disabled{cursor:default;opacity:.55}.auth-brand{-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;gap:3px;margin-top:7px;display:flex}.auth-brand span{color:#747c9f;letter-spacing:.14em;font-size:11px;font-weight:700}.auth-brand small{color:#4f5677;letter-spacing:.04em;font-size:9px;font-weight:400}.call-overlay{z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:radial-gradient(circle at 50% 30%,#4a4ebe2e,#0000 34%),#050715b8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.call-window{background:linear-gradient(#1d244efa,#121838fa);border:1px solid #5fdbff3d;border-radius:18px;grid-template-rows:54px minmax(0,1fr) 82px;width:min(920px,94vw);height:min(650px,88vh);display:grid;overflow:hidden;box-shadow:0 0 0 1px #6b55ff14,0 0 55px #1ebcff21,0 30px 100px #00000080}.call-window-top{color:#dfe4ff;background:linear-gradient(90deg,#1f2756fa,#2a306cfa);border-bottom:1px solid #ffffff0e;justify-content:space-between;align-items:center;padding:0 18px;font-size:13px;display:flex}.call-window-status{color:#757ea8;font-size:11px}.call-stage{background:radial-gradient(circle at 50% 45%,#4b4eaf2b,#0000 32%),#11172f;place-items:center;min-height:0;display:grid;position:relative;overflow:hidden}.call-remote-video{object-fit:contain;background:#080c1c;width:100%;height:100%}.call-local-video{aspect-ratio:16/9;object-fit:cover;background:#080b1b;border:1px solid #ffffff1f;border-radius:13px;width:min(220px,25vw);position:absolute;bottom:18px;right:18px;box-shadow:0 12px 32px #0000006b}.call-audio-stage{flex-direction:column;justify-content:center;align-items:center;gap:10px;display:flex}.call-audio-stage strong{color:#f1f3ff;margin-top:5px;font-size:20px}.call-audio-stage span{color:#757da5;font-size:12px}.call-avatar{color:#fff;background:linear-gradient(145deg,#586dff,#8758ff);border-radius:50%;place-items:center;width:76px;height:76px;font-size:25px;font-weight:800;display:grid;box-shadow:0 0 0 5px #6058ff14,0 15px 40px #4639c852}.call-avatar-big{width:112px;height:112px;font-size:34px}.call-controls{background:#0c112af5;border-top:1px solid #ffffff0d;justify-content:center;align-items:center;gap:10px;padding:12px 18px;display:flex}.call-control{cursor:pointer;color:#dce1ff;background:#ffffff13;border-radius:50%;place-items:center;width:46px;height:46px;transition:transform .16s,background .16s,color .16s;display:grid}.call-control:hover{background:#ffffff21;transform:translateY(-1px)}.call-control.active{color:#fff;background:linear-gradient(145deg,#586cff,#7759ff)}.call-control.disabled{color:#707796;background:#ffffff0b}.call-control.danger{color:#fff;background:linear-gradient(145deg,#ff4d68,#d62e51);box-shadow:0 8px 22px #dc2a4d3d}.call-control.accept{color:#fff;background:linear-gradient(145deg,#39d28b,#24a96f);box-shadow:0 8px 22px #29c07e3d}.call-control.large{width:58px;height:58px}.call-incoming{grid-template-rows:54px minmax(0,1fr) 96px;width:min(440px,94vw);height:420px}.call-user{flex-direction:column;justify-content:center;align-items:center;gap:9px;display:flex}.call-user strong{margin-top:8px;font-size:20px}.call-user span{color:#777fa4;font-size:12px}.call-incoming-actions{border-top:1px solid #ffffff0d;justify-content:center;align-items:center;gap:32px;display:flex}@media (width<=700px){.call-overlay{padding:0}.call-window{border:0;border-radius:0;width:100vw;height:100vh}.call-local-video{width:34vw;bottom:12px;right:12px}.call-incoming{width:100vw;height:100vh}}