:root{
  --bg:#0b0b12; --bg2:#12121c; --card:#171726; --card2:#1e1e31; --line:#2a2a42;
  --text:#f2f2fa; --muted:#9a9ab8; --accent:#8b5cf6; --accent2:#ec4899; --ok:#22c55e; --danger:#ef4444;
  --grad:linear-gradient(135deg,#8b5cf6 0%,#ec4899 100%);
  --radius:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:15px;line-height:1.45}
body{background:radial-gradient(1200px 600px at 80% -10%,rgba(139,92,246,.18),transparent 60%),radial-gradient(900px 500px at -10% 110%,rgba(236,72,153,.12),transparent 60%),var(--bg)}
a{color:#b9a3ff}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
input{font:inherit;color:inherit}
.hidden{display:none!important}

/* кнопки и поля */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;background:var(--card2);border:1px solid var(--line);transition:.15s transform,.15s background,.15s opacity}
.btn:hover{background:#26263f}.btn:active{transform:scale(.97)}
.btn.primary{background:var(--grad);border-color:transparent;box-shadow:0 8px 28px rgba(139,92,246,.35)}
.btn.primary:hover{filter:brightness(1.08);background:var(--grad)}
.btn.small{padding:8px 14px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.5;pointer-events:none}
.field{width:100%;padding:12px 14px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);outline:none;transition:.15s border-color,.15s box-shadow}
.field:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(139,92,246,.25)}
.field::placeholder{color:#6b6b8a}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;text-decoration:none;color:var(--text)}
.logo i{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;box-shadow:0 6px 18px rgba(139,92,246,.4)}
.logo i svg{width:16px;height:16px;fill:#fff;margin-left:2px}

/* лендинг */
.landing{min-height:100%;display:flex;flex-direction:column}
.landing header{display:flex;justify-content:space-between;align-items:center;padding:20px clamp(16px,5vw,56px)}
.hero{flex:1;display:grid;place-items:center;padding:24px clamp(16px,5vw,56px) 56px;text-align:center}
.hero-in{max-width:820px;width:100%}
.hero h1{font-size:clamp(34px,7vw,64px);line-height:1.05;margin:0 0 16px;letter-spacing:-.035em}
.hero h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:clamp(16px,2.4vw,20px);margin:0 auto 32px;max-width:560px}
.cta{display:flex;flex-direction:column;gap:14px;align-items:center}
.cta .btn.primary{padding:16px 34px;font-size:18px;border-radius:14px}
.join{display:flex;gap:8px;width:100%;max-width:420px}
.or{color:var(--muted);font-size:13px}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:56px;text-align:left}
.feat{background:rgba(23,23,38,.7);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.feat .ic{font-size:26px;margin-bottom:8px}
.feat b{display:block;margin-bottom:4px}
.feat span{color:var(--muted);font-size:14px}
.landing footer{padding:18px;text-align:center;color:#6b6b8a;font-size:13px}

/* комната */
.app{height:100vh;height:100dvh;display:grid;grid-template-columns:minmax(0,1fr) 380px;grid-template-rows:56px minmax(0,1fr)}
.top{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--line);background:rgba(11,11,18,.85);backdrop-filter:blur(8px)}
.top .spacer{flex:1}
.room-code{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:10px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.room-code b{color:var(--text);letter-spacing:.08em}
.status{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--danger)}.dot.on{background:var(--ok);box-shadow:0 0 8px var(--ok)}

.stage{display:flex;flex-direction:column;min-width:0;min-height:0;padding:16px;gap:12px;overflow-y:auto}
.player-wrap{position:relative;width:100%;aspect-ratio:16/9;max-height:calc(100dvh - 56px - 32px - 215px);background:#000;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.5);margin:0 auto}
.player-wrap > *{position:absolute;inset:0;width:100%;height:100%;border:0}
#file{background:#000;object-fit:contain}
.empty{display:grid;place-items:center;text-align:center;padding:20px;background:radial-gradient(500px 300px at 50% 40%,rgba(139,92,246,.2),transparent 70%),#0d0d17}
.empty .big{font-size:52px}
.empty h3{margin:8px 0 4px;font-size:20px}.empty p{margin:0;color:var(--muted);max-width:340px}
.unlock{display:grid;place-items:center;background:rgba(5,5,10,.72);backdrop-filter:blur(4px);z-index:5}
.unlock .btn{padding:16px 28px;font-size:17px}
.fx{pointer-events:none;overflow:hidden;z-index:4}
.fx span{position:absolute;bottom:-10px;font-size:34px;animation:rise 2.6s ease-out forwards;filter:drop-shadow(0 4px 8px rgba(0,0,0,.5))}
.fx small{display:block;font-size:11px;text-align:center;color:#fff;text-shadow:0 1px 3px #000}
@keyframes rise{0%{transform:translateY(0) scale(.6);opacity:0}15%{opacity:1}100%{transform:translateY(-260px) scale(1.2);opacity:0}}

.now{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.now .title{flex:1;min-width:160px;font-weight:700;font-size:17px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.now .sub{color:var(--muted);font-size:13px;font-weight:400;display:block}
.reacts{display:flex;gap:4px}
.reacts button{width:40px;height:40px;border-radius:12px;font-size:20px;background:var(--card);border:1px solid var(--line);transition:.12s transform}
.reacts button:hover{transform:translateY(-2px);background:var(--card2)}.reacts button:active{transform:scale(.9)}
.addbar{display:flex;gap:8px}
.addbar .field{flex:1;min-width:0}
.samples{display:flex;gap:8px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13px}
.chip{padding:5px 11px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--text)}
.chip:hover{border-color:var(--accent)}

/* правая панель */
.side{display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line);background:rgba(18,18,28,.7)}
.tabs{display:flex;padding:10px 10px 0;gap:4px;border-bottom:1px solid var(--line)}
.tab{flex:1;padding:10px 6px;border-radius:10px 10px 0 0;color:var(--muted);font-weight:600;font-size:14px;position:relative;border-bottom:2px solid transparent}
.tab.active{color:var(--text);border-bottom-color:var(--accent2)}
.tab .badge{display:inline-block;min-width:18px;padding:0 5px;margin-left:4px;border-radius:9px;background:var(--grad);font-size:11px;line-height:18px;color:#fff}
.pane{flex:1;min-height:0;display:flex;flex-direction:column}
.list{flex:1;min-height:0;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.msg{display:flex;gap:10px;align-items:flex-start;animation:pop .2s ease-out}
@keyframes pop{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.av{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:14px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.3)}
.bubble{min-width:0}
.bubble .who{font-size:12px;color:var(--muted);margin-bottom:1px}.bubble .who b{color:var(--text)}
.bubble .txt{word-break:break-word;overflow-wrap:anywhere}
.msg.me .txt{color:#fff}
.sys{text-align:center;color:#7d7d9c;font-size:12.5px;padding:2px 0}
.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.composer .btn{padding:0 16px}
.user{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;background:var(--card)}
.user .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.tag{font-size:11px;padding:2px 8px;border-radius:99px;background:rgba(139,92,246,.2);color:#c4b5fd}
.qitem{display:flex;gap:10px;align-items:center;padding:10px;border-radius:12px;background:var(--card)}
.qitem .info{flex:1;min-width:0}
.qitem .t{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qitem .s{font-size:12px;color:var(--muted)}
.ib{width:34px;height:34px;border-radius:10px;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-size:14px}
.ib:hover{background:#2c2c48}
.hint{color:var(--muted);text-align:center;padding:30px 16px;font-size:14px}

/* модалка входа */
.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px;background:rgba(5,5,10,.8);backdrop-filter:blur(10px)}
.sheet{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.sheet h2{margin:0 0 6px;font-size:24px;letter-spacing:-.02em}.sheet p{margin:0 0 18px;color:var(--muted)}
.sheet .btn{width:100%;margin-top:12px;padding:14px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#262640;border:1px solid var(--line);padding:10px 16px;border-radius:12px;opacity:0;transition:.25s;z-index:60;pointer-events:none;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}.toast.err{border-color:var(--danger)}

/* планшет/телефон */
.pad{display:flex;flex-direction:column;gap:12px}
@media (max-width:900px){
  .app{display:flex;flex-direction:column}
  .top{flex:none;height:52px;padding:0 12px}
  .stage{flex:none;padding:0;overflow:visible;gap:0}
  .player-wrap{border-radius:0;border-left:0;border-right:0;max-height:none;box-shadow:none;margin:0}
  .pad{padding:10px 12px;gap:10px;border-bottom:1px solid var(--line);background:rgba(18,18,28,.7)}
  .samples{display:none}
  .side{flex:1;min-height:0;border-left:0}
  .status span{display:none}
}
@media (max-width:480px){
  .room-code .lbl{display:none}
  .btn.small .tx{display:none}
  .reacts button{width:36px;height:36px;font-size:18px}
  .hero h1{font-size:36px}
  .now .title{font-size:15px}
}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#2a2a42;border-radius:8px}
@media (max-width:900px){
  .now{flex-wrap:nowrap;gap:6px}
  .now .title{min-width:0;-webkit-line-clamp:1;font-size:15px}
  .now .sub{display:none}
  .reacts button{width:34px;height:34px;font-size:17px;border-radius:10px}
  .now .btn.small{padding:0;width:34px;height:34px}
  .reacts{gap:3px}
}
a.btn{text-decoration:none;color:var(--text)}
.feats{grid-template-columns:repeat(2,1fr)}
@media (max-width:560px){.feats{grid-template-columns:1fr}}
@media (max-width:900px){
  .now{flex-wrap:wrap;row-gap:8px}
  .now .title{flex:1 1 100%}
  .now.none .title{display:none}
  .reacts{flex:1;justify-content:space-between;gap:4px}
  .reacts button{flex:1;max-width:none;width:auto}
}

/* ---------- голосовой чат ---------- */
.voicebar{position:relative;display:flex;align-items:center;gap:10px;min-height:56px;padding:8px 12px;border-radius:14px;background:var(--card);border:1px solid var(--line)}
.vjoin{flex:none}
.vctl{display:flex;align-items:center;gap:8px;flex:none}
.micbtn{position:relative;flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 6px 20px rgba(139,92,246,.45);transition:.15s transform,.15s background,.15s box-shadow;--lvl:0}
.micbtn svg{width:22px;height:22px;fill:#fff;overflow:visible}
.micbtn .slash{display:none;stroke:#fff;stroke-width:2.4;stroke-linecap:round;fill:none}
.micbtn:active{transform:scale(.93)}
.micbtn::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--ok);opacity:calc(var(--lvl)*1.4);transform:scale(calc(1 + var(--lvl)*.18));pointer-events:none}
.micbtn.muted{background:#3a1f2b;box-shadow:inset 0 0 0 2px var(--danger)}
.micbtn.muted .slash{display:block}
.micbtn.muted::after{display:none}
.micbtn.ptt-hold{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 6px 20px rgba(34,197,94,.5)}
.btn.danger{color:#ff8b98;border-color:rgba(239,68,68,.45)}
.btn.danger:hover{background:rgba(239,68,68,.15)}
.btn.ptt{touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;min-width:150px;height:44px;background:var(--card2)}
.btn.ptt.hold{background:linear-gradient(135deg,#22c55e,#16a34a);border-color:transparent}
.vpeople{display:flex;gap:8px;align-items:center;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;padding:6px 4px}
.vpeople::-webkit-scrollbar{display:none}
.vp{position:relative;flex:none;display:flex;align-items:center;gap:6px;padding:3px 10px 3px 3px;border-radius:99px;background:var(--card2);border:1px solid var(--line);font-size:13px;cursor:pointer;transition:.15s border-color,.15s box-shadow}
.vp .av{width:26px;height:26px;font-size:12px}
.vp.speaking{border-color:var(--ok);box-shadow:0 0 0 2px rgba(34,197,94,.35),0 0 14px rgba(34,197,94,.35)}
.vp .vn{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vp .mi{font-size:12px;opacity:.9}
.vhint{color:var(--muted);font-size:13px;flex:1;min-width:0}
.vpop{position:absolute;right:8px;top:calc(100% + 6px);z-index:20;width:min(340px,calc(100vw - 24px));padding:14px;border-radius:14px;background:#1b1b2e;border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.6);display:flex;flex-direction:column;gap:12px}
.chk{display:flex;gap:10px;align-items:flex-start;cursor:pointer;font-size:14px}
.chk input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent);flex:none}
.vhelp{font-size:12.5px;color:var(--muted)}
.av{position:relative}
.av.speaking{box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--ok),0 0 14px rgba(34,197,94,.6)}
.user .vc{display:flex;align-items:center;gap:8px;flex:none}
.user .vc input[type=range]{width:84px;accent-color:var(--accent)}
.user .vc .ib{width:30px;height:30px;font-size:13px}
.user .vc .ib.off{background:rgba(239,68,68,.18);border-color:rgba(239,68,68,.5)}
.user .vstat{font-size:12px;color:var(--muted)}
.user.speaking{box-shadow:inset 0 0 0 1px rgba(34,197,94,.55)}
.lvlbar{width:36px;height:5px;border-radius:3px;background:#2a2a42;overflow:hidden;flex:none}
.lvlbar i{display:block;height:100%;width:0;background:var(--ok);transition:width .08s linear}

/* голосовые сообщения */
.vrec-btn{padding:0!important;width:44px;flex:none}
.vrec-btn svg{width:20px;height:20px;fill:currentColor}
.recbar{display:flex;align-items:center;gap:10px;padding:12px;border-top:1px solid var(--line);background:rgba(239,68,68,.08)}
.composer.rec{display:none}
.recdot{width:10px;height:10px;border-radius:50%;background:var(--danger);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
.rectime{font-variant-numeric:tabular-nums;font-weight:700;min-width:38px}
.recmeter{flex:1;height:6px;border-radius:3px;background:#2a2a42;overflow:hidden}
.recmeter i{display:block;height:100%;width:0;background:var(--grad);transition:width .08s linear}
.vmsg{display:flex;align-items:center;gap:10px;min-width:210px;max-width:100%;padding:6px 12px 6px 6px;border-radius:99px;background:rgba(139,92,246,.18);border:1px solid rgba(139,92,246,.35)}
.vmsg .pp{flex:none;width:34px;height:34px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-size:13px;color:#fff;padding-left:2px}
.vmsg .pp.on{padding-left:0}
.vmsg .bar{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.14);position:relative;cursor:pointer;touch-action:none}
.vmsg .bar i{position:absolute;left:0;top:0;bottom:0;border-radius:3px;background:#c4b5fd;width:0}
.vmsg .du{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:32px;text-align:right}
@media (max-width:900px){
  .voicebar{border-radius:0;border-left:0;border-right:0;border-top:0;background:rgba(18,18,28,.7);padding:6px 12px;min-height:54px}
  .vpop{right:12px}
  .vctl .btn.small{padding:0 12px;height:36px}
  .vctl #vLeave{padding:0 12px}
  .btn.ptt{height:44px;min-width:0;flex:1}
  .vctl{flex:1}
  .voicebar.joined{flex-wrap:wrap}
  .voicebar.joined .vpeople{flex:1 1 100%;order:3;padding:2px 0 4px}
  .voicebar.joined .vpeople:empty{display:none}
}
@media (max-width:480px){.vjoin span{display:inline}.vctl #vLeave{padding:0 10px}}

/* ---------- качество связи ---------- */
.user{flex-wrap:wrap;row-gap:6px}
.user .nmw{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.user .nmw .nm{flex:none;width:100%}
.user .q{font-size:11.5px;line-height:1.3;color:var(--muted);white-space:normal;overflow-wrap:anywhere}
.user .q[data-lv=poor]{color:#fca5a5}.user .q[data-lv=mid]{color:#fcd34d}.user .q[data-lv=off]{color:#fda4af}
.user .q:empty{display:none}
.sig{display:inline-flex;align-items:flex-end;gap:2px;height:16px;flex:none;cursor:help;padding:0 1px}
.sig i{display:block;width:4px;border-radius:1.5px;background:rgba(255,255,255,.18);transition:background .25s}
.sig i:nth-child(1){height:5px}.sig i:nth-child(2){height:8px}.sig i:nth-child(3){height:12px}.sig i:nth-child(4){height:16px}
.sig.lv-good.b4 i,.sig.lv-good.b3 i:nth-child(-n+3){background:var(--ok)}
.sig.lv-good.b3 i:nth-child(-n+3){background:var(--ok)}
.sig.lv-mid i:nth-child(-n+2){background:#f59e0b}
.sig.lv-poor i:nth-child(1){background:#ef4444}
.sig.lv-off{opacity:.9}.sig.lv-off i{background:rgba(239,68,68,.35)}
.sig.lv-off i:nth-child(1){background:#ef4444;animation:sigblink 1s infinite}
.sig.lv-none i{background:rgba(255,255,255,.25);animation:sigblink 1.2s infinite}
@keyframes sigblink{50%{opacity:.3}}
.vp .sig{height:12px;margin-left:2px}.vp .sig i{width:3px}
.vp .sig i:nth-child(1){height:4px}.vp .sig i:nth-child(2){height:6px}.vp .sig i:nth-child(3){height:9px}.vp .sig i:nth-child(4){height:12px}
.user .vc{flex:1 1 100%;flex-wrap:wrap;justify-content:flex-start;padding-left:46px}
.user .nmw{min-width:120px}
@media (max-width:560px){
  .user .q{font-size:11px}
}