:root{
  --bg0:#0a0e18; --bg1:#11192a; --bg2:#1b2740;
  --cyan:#7fbfd6; --cyan-d:#39557a;
  --amber:#e0a96b; --amber-d:#7a5a32;
  --text:#eef3fb; --muted:#9aa6bd; --dim:#6f7b92;
  --line:rgba(255,255,255,.10);
  --panel:#10141f;
  --tab-h:60px;
  --side:clamp(132px,11vw,200px);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(85% 60% at 88% 110%, rgba(224,169,107,.14) 0%, transparent 55%),
    radial-gradient(75% 55% at 12% -8%, rgba(127,191,214,.13) 0%, transparent 50%),
    radial-gradient(130% 100% at 50% 6%, var(--bg2) 0%, var(--bg1) 42%, var(--bg0) 100%);
  background-attachment:fixed;
  min-height:100vh;
  -webkit-tap-highlight-color:transparent;
}
/* сканлайны поверх всего, не мешают кликам */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9;
  background:repeating-linear-gradient(180deg, rgba(255,255,255,.018) 0 1px, transparent 1px 4px);
}
.mono{font-family:ui-monospace,"Cascadia Code",Consolas,monospace}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
[hidden]{display:none!important}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-thumb{background:rgba(127,191,214,.25);border-radius:8px}

#app{
  min-height:100vh;
  display:grid;
  grid-template-columns:var(--side) 1fr;
  grid-template-rows:auto 1fr;
  grid-template-areas:"top top" "nav main";
}

/* ---- шапка ---- */
.topbar{
  grid-area:top;position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:clamp(12px,1.4vw,20px) clamp(20px,2vw,40px);backdrop-filter:blur(6px);
  background:linear-gradient(180deg, rgba(10,14,24,.7), rgba(10,14,24,0));
}
.brand{font-family:ui-monospace,Consolas,monospace;font-size:clamp(17px,1.4vw,23px);letter-spacing:1px}
.brand span{color:var(--cyan);text-shadow:0 0 12px rgba(127,191,214,.6)}
.top-actions{display:flex;align-items:center;gap:10px}
.vol{display:flex;align-items:center;gap:4px}
.vol-slider{
  width:0;opacity:0;transition:width .2s,opacity .2s;cursor:pointer;
  -webkit-appearance:none;appearance:none;height:4px;border-radius:3px;
  background:rgba(255,255,255,.15);outline:none;
}
.vol:hover .vol-slider,.vol.open .vol-slider{width:80px;opacity:1}
.vol-slider::-webkit-slider-thumb{
  -webkit-appearance:none;width:13px;height:13px;border-radius:50%;
  background:var(--cyan);cursor:pointer;box-shadow:0 0 8px rgba(127,191,214,.6);
}
.vol-slider::-moz-range-thumb{width:13px;height:13px;border:none;border-radius:50%;background:var(--cyan)}
.ic{
  width:clamp(34px,2.6vw,42px);height:clamp(34px,2.6vw,42px);border-radius:9px;display:inline-flex;
  align-items:center;justify-content:center;color:var(--muted);font-size:clamp(18px,1.4vw,22px);
  transition:.15s;
}
.ic:hover{background:rgba(255,255,255,.06);color:var(--text)}
.ic.note.on,.ic.note:hover{
  color:var(--amber);background:rgba(224,169,107,.14);
  border:.5px solid rgba(224,169,107,.5);box-shadow:0 0 14px rgba(224,169,107,.3);
}

/* ---- навигация ---- */
.sidenav{
  grid-area:nav;position:sticky;top:58px;align-self:start;
  display:flex;flex-direction:column;gap:6px;padding:14px 12px;height:max-content;
}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:clamp(8px,.8vw,12px) clamp(11px,1vw,16px);border-radius:9px;
  color:var(--muted);font-size:clamp(14px,1.05vw,17px);transition:.15s;border-left:2px solid transparent;
}
.nav-item i{font-size:clamp(18px,1.4vw,22px)}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--text)}
.nav-item.active{
  color:var(--cyan);background:rgba(127,191,214,.1);border-left-color:var(--cyan);
}

#view{grid-area:main;padding:8px 20px 60px;min-width:0}

/* ---- плеер ---- */
.player{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;max-width:680px;margin:0 auto;min-height:calc(100dvh - 96px);padding:10px 0 30px}
.rec{
  align-self:stretch;display:flex;justify-content:space-between;
  font-family:ui-monospace,Consolas,monospace;font-size:11px;color:var(--dim);
  letter-spacing:1px;margin-bottom:14px;
}
.rec .dot{display:inline-flex;align-items:center;gap:6px}
.rec .dot::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#e8615f;
  box-shadow:0 0 8px 1px rgba(232,97,95,.7);animation:blink 1.4s infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}

.cassette{width:clamp(248px,24vw,360px);height:auto;filter:drop-shadow(0 0 18px rgba(127,191,214,.22))}
.cassette .reel{transform-box:fill-box;transform-origin:center}
.cassette.playing .reel{animation:spin 2.4s linear infinite}
.cassette.playing .reel.r2{animation-duration:3.2s}
@keyframes spin{to{transform:rotate(360deg)}}

#viz{width:100%;max-width:clamp(420px,44vw,640px);height:clamp(92px,11vh,150px);margin:clamp(18px,3vh,34px) 0 14px;display:block}

.np{text-align:center;margin-bottom:clamp(14px,2vh,22px)}
.np-title{font-size:clamp(17px,1.5vw,24px);font-weight:500}
.np-artist{font-size:clamp(12px,1vw,15px);color:var(--dim);font-family:ui-monospace,Consolas,monospace;margin-top:3px}

.bar{display:flex;align-items:center;gap:11px;width:82%;max-width:clamp(360px,42vw,560px);margin-bottom:clamp(16px,2.4vh,26px)}
.bar .t{font-family:ui-monospace,Consolas,monospace;font-size:clamp(10px,.9vw,13px);color:var(--dim);min-width:36px}
.bar .t.r{text-align:right}
.track{flex:1;height:5px;background:rgba(255,255,255,.1);border-radius:3px;position:relative;cursor:pointer}
.track span{
  position:absolute;left:0;top:0;height:100%;width:0;border-radius:3px;
  background:linear-gradient(90deg,var(--cyan),var(--amber));
}
.track span::after{
  content:"";position:absolute;right:-4px;top:50%;transform:translateY(-50%);
  width:9px;height:9px;border-radius:50%;background:#fbeede;
  box-shadow:0 0 8px rgba(224,169,107,.9);
}
.controls{display:flex;align-items:center;gap:clamp(24px,3vw,42px);color:#cfe6ef;font-size:clamp(22px,2vw,30px)}
.controls .play{
  width:clamp(48px,4.4vw,72px);height:clamp(48px,4.4vw,72px);border-radius:50%;background:rgba(127,191,214,.14);
  border:.5px solid rgba(127,191,214,.5);box-shadow:0 0 20px rgba(127,191,214,.28);
  color:#cfe6ef;font-size:clamp(21px,1.9vw,28px);
}
.controls .ic{width:auto;height:auto;font-size:inherit}
.controls .ic:hover{background:none;color:#fff}
.controls .mode{font-size:.7em;color:var(--dim)}
.controls .mode:hover{color:var(--muted)}
.controls .mode.on{color:var(--cyan)}
.controls .mode.on i{filter:drop-shadow(0 0 6px rgba(127,191,214,.6))}

.play-wrap{position:relative;display:flex;align-items:center;justify-content:center}
.play-wrap .ring{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:0}
.controls .play-wrap .ring{width:clamp(88px,7.6vw,126px);height:clamp(88px,7.6vw,126px)}
.controls .play{position:relative;z-index:1}

/* очередь треков на главной */
.queue{width:min(96%,480px);margin-top:clamp(20px,3vh,34px);display:flex;flex-direction:column;gap:4px}
.qrow{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;cursor:pointer;transition:.15s}
.qrow:hover{background:rgba(255,255,255,.05)}
.qrow.cur{background:rgba(127,191,214,.1)}
.qcover{width:30px;height:30px;border-radius:6px;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(60% 70% at 50% 35%,#2b3650,#161d2e);color:#7f8aa0;font-size:14px}
.qcover img{width:100%;height:100%;object-fit:cover}
.qtt{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:clamp(13px,1vw,15px);color:#dde5f2}
.qrow.cur .qtt{color:#cfe6ef}
.qta{font-size:clamp(11px,.85vw,13px);color:var(--dim);font-family:ui-monospace,Consolas,monospace}

/* аватар */
.avatar svg{display:block}
.avatar-nav svg{flex-shrink:0}
.top-actions .avatar{position:relative}
#app.is-auth .top-actions .avatar::after{
  content:"";position:absolute;right:1px;bottom:1px;width:9px;height:9px;border-radius:50%;
  background:#3ddc84;border:2px solid var(--bg0);box-shadow:0 0 7px rgba(61,220,132,.8);
}
.profile-row{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.04);
  border:.5px solid var(--line);border-radius:10px;padding:13px 15px;margin-bottom:16px}
.online{display:flex;align-items:center;gap:7px;color:#9be7c0;font-size:13px}
.online-dot{width:8px;height:8px;border-radius:50%;background:#3ddc84;box-shadow:0 0 8px rgba(61,220,132,.8)}
.uname{color:#dde5f2;font-size:14px}
.btn.ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--muted)}
.btn.ghost:hover{background:rgba(226,75,74,.12);border-color:rgba(226,75,74,.4);color:#f0a0a0}

/* ---- переключатель источника + заглушка (на странице плеера) ---- */
.lib-tabs{display:flex;gap:5px;background:rgba(255,255,255,.05);border-radius:8px;padding:3px}
.queue-tabs{width:min(96%,480px);margin:clamp(18px,2.6vh,30px) auto 10px}
.src{flex:1;text-align:center;font-size:clamp(11px,.9vw,13px);color:var(--muted);padding:6px 0;border-radius:6px;transition:.15s}
.src:hover{color:var(--text)}
.src.active{color:#0c1220;background:var(--cyan)}
.lib-empty{text-align:center;font-size:13px;padding:28px 12px;line-height:1.5;color:var(--dim)}

/* ---- мини-плеер ---- */
.mini{
  position:fixed;z-index:25;left:calc(50% + var(--side) / 2);transform:translateX(-50%);bottom:16px;
  width:min(520px,calc(100% - 40px));display:flex;align-items:center;gap:10px;
  padding:8px 12px;background:rgba(16,20,31,.92);backdrop-filter:blur(8px);
  border:.5px solid var(--line);border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.5);
}
.mini[hidden]{display:none}
.mini-cover{flex-shrink:0;width:34px;height:34px;border-radius:7px;overflow:hidden;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(60% 70% at 50% 35%,#45506a,#1a2336);color:#aebbd2;font-size:16px}
.mini-cover img{width:100%;height:100%;object-fit:cover}
.mini-pw{position:relative;display:flex;align-items:center;justify-content:center}
.mini-pw .ring{position:absolute;left:50%;top:50%;width:46px;height:46px;transform:translate(-50%,-50%);pointer-events:none;z-index:0}
.mini-pw .play{position:relative;z-index:1}
.mini-meta{flex:1;min-width:0}
.mini-title{font-size:12px;font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.mini-artist{font-size:10px;color:var(--dim)}
.mini-bar{position:absolute;left:0;bottom:0;height:3px;width:100%;background:rgba(255,255,255,.08);cursor:pointer;border-radius:0 0 12px 12px;overflow:hidden}
.mini-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--amber))}
.mini .play{color:var(--cyan)}

/* ---- куки / тосты ---- */
.cookie{
  position:fixed;z-index:40;left:16px;right:16px;bottom:16px;max-width:520px;margin:0 auto;
  display:flex;align-items:center;gap:14px;padding:14px 16px;
  background:var(--panel);border:.5px solid rgba(127,191,214,.3);border-radius:12px;
  box-shadow:0 10px 40px rgba(0,0,0,.5);
}
.cookie[hidden]{display:none}
.cookie p{font-size:13px;color:var(--muted);line-height:1.45}
.btn{
  flex-shrink:0;font-size:13px;color:#cfe6ef;background:rgba(127,191,214,.16);
  border:.5px solid rgba(127,191,214,.5);border-radius:8px;padding:9px 16px;
}
.btn:hover{background:rgba(127,191,214,.26)}
.toast{
  position:fixed;z-index:50;left:50%;bottom:84px;transform:translateX(-50%);
  background:var(--panel);border:.5px solid var(--line);border-radius:10px;
  padding:10px 16px;font-size:13px;color:var(--text);box-shadow:0 8px 30px rgba(0,0,0,.5);
}
.toast[hidden]{display:none}

/* ---- контентные страницы ---- */
.page{max-width:clamp(620px,52vw,780px);margin:0 auto;padding-top:clamp(8px,2vh,28px)}
.page h1{font-size:clamp(22px,2vw,30px);font-weight:500;margin-bottom:4px}
.page .lead{color:var(--muted);font-size:clamp(14px,1.1vw,17px);margin-bottom:clamp(22px,3vh,32px)}
.auth-page{max-width:clamp(360px,34vw,480px)}
.card{
  background:rgba(255,255,255,.035);border:.5px solid var(--line);border-radius:12px;
  padding:16px 18px;margin-bottom:12px;transition:.15s;display:block;
}
.card:hover{background:rgba(255,255,255,.06);border-color:rgba(127,191,214,.3)}
.card h3{font-size:15px;font-weight:500;display:flex;align-items:center;gap:8px}
.card h3 i{color:var(--cyan);font-size:17px}
.card p{font-size:13px;color:var(--muted);margin-top:5px;line-height:1.5}
.lock{margin-left:auto;font-size:13px;color:var(--dim)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* форма входа */
.auth{max-width:clamp(340px,32vw,460px);margin:10px auto 0}
.auth .avatar-big{display:flex;justify-content:center;margin:0 auto clamp(16px,2.5vh,28px)}
.auth .avatar-big svg{width:clamp(56px,6vw,84px);height:clamp(56px,6vw,84px);border-radius:14px}
.auth .field{margin-bottom:clamp(14px,1.8vh,18px)}
.auth label{display:block;font-size:clamp(10px,.85vw,12px);color:var(--dim);font-family:ui-monospace,Consolas,monospace;letter-spacing:1px;text-transform:uppercase;margin-bottom:5px}
.auth input{
  width:100%;background:rgba(255,255,255,.05);border:.5px solid var(--line);border-radius:8px;
  padding:clamp(11px,1.3vh,14px) 14px;color:var(--text);font-size:clamp(14px,1.1vw,16px);
}
.auth input:focus{outline:none;border-color:rgba(127,191,214,.5);box-shadow:0 0 0 3px rgba(127,191,214,.12)}
.auth .invite{background:rgba(224,169,107,.07);border-color:rgba(224,169,107,.35)}
.auth .submit{width:100%;justify-content:center;margin-top:6px;padding:12px}
.auth .hint{font-size:12px;color:var(--dim);text-align:center;margin-top:14px;line-height:1.5}

/* ---- мобилка ---- */
@media (max-width:720px){
  #app{grid-template-columns:1fr;grid-template-areas:"top" "main"}
  .sidenav{
    position:fixed;left:0;right:0;bottom:0;top:auto;z-index:35;flex-direction:row;
    height:var(--tab-h);padding:6px 4px 8px;gap:0;
    background:rgba(10,14,22,.92);backdrop-filter:blur(10px);border-top:.5px solid var(--line);
  }
  .nav-item{flex:1;flex-direction:column;gap:3px;font-size:10px;border-left:none;border-radius:8px;padding:5px 0;justify-content:center;text-align:center}
  .nav-item i{font-size:20px}
  .nav-item.active{background:none;color:var(--cyan);border-left:none}
  #view{padding:6px 16px calc(var(--tab-h) + 20px)}
  .mini{left:50%;bottom:calc(var(--tab-h) + 10px);width:calc(100% - 32px)}
}