:root{
  --bg:#DADDE2; --bg2:#C3C8D0; --ink:#14171B; --muted:#5A626D; --faint:#8A929C; --panel:rgba(248,249,251,.92); --card:#FFFFFF; --line:rgba(20,23,27,.1);
  --chip:rgba(20,23,27,.06); --accent:#2F5BD3; --accent-ink:#fff; --ok:#1E9E62; --warn:#B26A00; --err:#C2362B;
  color-scheme:light; box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --bg:#16191E; --bg2:#08090B; --ink:#EEF1F4; --muted:#9AA3AE; --faint:#6E7680; --panel:rgba(24,27,32,.92); --card:#1E2228; --line:rgba(255,255,255,.09); --chip:rgba(255,255,255,.07); --accent:#86A4FF; --accent-ink:#0B1230; --ok:#4FD39A; --warn:#F2B04A; --err:#FF8A80; color-scheme:dark; }
}
:root[data-theme="dark"]{ --bg:#16191E; --bg2:#08090B; --ink:#EEF1F4; --muted:#9AA3AE; --faint:#6E7680; --panel:rgba(24,27,32,.92); --card:#1E2228; --line:rgba(255,255,255,.09); --chip:rgba(255,255,255,.07); --accent:#86A4FF; --accent-ink:#0B1230; --ok:#4FD39A; --warn:#F2B04A; --err:#FF8A80; color-scheme:dark; }
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:radial-gradient(70% 60% at 40% 45%, var(--bg) 0%, var(--bg) 40%, var(--bg2) 100%);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;overflow:hidden}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.app{position:fixed;inset:0;display:grid;grid-template-columns:1fr minmax(340px,400px)}
@media (max-width: 860px){ .app{grid-template-columns:1fr;grid-template-rows:52% 48%} }
.view{position:relative;min-width:0;min-height:0}
canvas#gl{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
canvas#gl.drag{cursor:grabbing}
.top{position:absolute;left:16px;right:16px;top:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;pointer-events:none}
.top > *{pointer-events:auto}
.brand{font-family:"Arquivo",system-ui,sans-serif;font-weight:800;font-stretch:72%;font-size:26px;letter-spacing:-.01em;line-height:1;margin-right:auto}
.brand span{font-weight:300;opacity:.6}
.seg{display:inline-flex;background:var(--panel);border-radius:999px;padding:4px;box-shadow:inset 0 0 0 1px var(--line), 0 6px 18px rgba(0,0,0,.08)}
.seg button{border:0;background:none;cursor:pointer;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--card)}
.iconbtn{width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;background:var(--panel);box-shadow:inset 0 0 0 1px var(--line), 0 6px 18px rgba(0,0,0,.08);display:grid;place-items:center}
.iconbtn svg{width:18px;height:18px}
.hint{position:absolute;left:16px;bottom:12px;font-size:12px;color:var(--muted);pointer-events:none;max-width:60%}
@media (max-width: 860px){ .hint{display:none} }
.nogl{position:absolute;inset:0;display:none;place-content:center;text-align:center;padding:24px;color:var(--muted)}
.nogl.show{display:grid}
.toast{position:absolute;left:50%;top:70px;transform:translate(-50%,-20px);opacity:0;background:var(--ink);color:var(--card);padding:10px 16px;border-radius:999px;font-size:14px;font-weight:600;pointer-events:none;transition:opacity .25s, transform .35s cubic-bezier(.2,1.2,.3,1);white-space:nowrap;max-width:90%;overflow:hidden;text-overflow:ellipsis}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* painel */
.panel{background:var(--panel);border-left:1px solid var(--line);overflow:auto;padding:18px 18px 28px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
@media (max-width: 860px){ .panel{border-left:0;border-top:1px solid var(--line);padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))} }
.sec{padding:16px 0;border-top:1px solid var(--line)}
.sec:first-child{border-top:0;padding-top:4px}
.sec h2{margin:0 0 12px;font-size:13px;font-weight:600;color:var(--muted)}
.now{display:flex;gap:14px;align-items:center}
.cover{width:64px;height:64px;border-radius:14px;flex:none;display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;
  background:linear-gradient(150deg, color-mix(in srgb,var(--c,#2F5BD3) 70%,#fff 30%), var(--c,#2F5BD3) 55%, color-mix(in srgb,var(--c,#2F5BD3) 70%,#000))}
.cover svg{width:28px;height:28px}
.now-t{min-width:0}
.now-t b{display:block;font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now-t span{font-size:13px;color:var(--muted)}
.bar{margin-top:14px}
.bar input{width:100%;accent-color:var(--accent)}
.times{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:2px}
.ctrls{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:8px}
.cb{width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;background:var(--chip);display:grid;place-items:center}
.cb svg{width:20px;height:20px}
.cb.big{width:62px;height:62px;background:var(--accent);color:var(--accent-ink)}
.cb.big svg{width:26px;height:26px}
.vol{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--muted)}
.vol input{flex:1;accent-color:var(--accent)}
.out{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.pill{display:inline-flex;background:var(--chip);border-radius:12px;padding:3px}
.pill button{border:0;background:none;cursor:pointer;padding:7px 11px;border-radius:9px;font-size:13px;font-weight:600;color:var(--muted)}
.pill button[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 4px rgba(0,0,0,.12)}
.list{display:grid;gap:4px}
.trk{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;cursor:pointer;padding:8px;border-radius:12px;text-align:left}
.trk:hover{background:var(--chip)}
.trk[aria-current="true"]{background:var(--chip)}
.trk .cover{width:38px;height:38px;border-radius:9px;font-size:12px}
.trk .cover svg{width:18px;height:18px}
.trk b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trk span{font-size:12px;color:var(--muted)}
.trk .tx{min-width:0;flex:1}
.trk .rm{flex:none;width:30px;height:30px;border-radius:50%;border:0;background:none;cursor:pointer;color:var(--muted)}
.trk .rm:hover{background:var(--chip)}
.eqtag{flex:none;width:18px;display:flex;gap:2px;align-items:flex-end;height:14px}
.eqtag i{flex:1;background:var(--accent);border-radius:1px;animation:eq 1s ease-in-out infinite}
.eqtag i:nth-child(2){animation-delay:-.4s}.eqtag i:nth-child(3){animation-delay:-.7s}
@keyframes eq{0%,100%{height:30%}50%{height:100%}}
.paused .eqtag i{animation-play-state:paused}
.yt{display:flex;gap:8px;margin-top:12px}
.yt input{flex:1;min-width:0;border:0;border-radius:12px;padding:11px 12px;background:var(--chip);font-size:14px}
.btn{border:0;cursor:pointer;border-radius:12px;padding:10px 14px;background:var(--chip);font-weight:600;font-size:14px}
.btn.pri{background:var(--accent);color:var(--accent-ink)}
.msg{font-size:13px;margin:8px 2px 0;color:var(--muted);line-height:1.4}
.msg.err{color:var(--err)} .msg.warn{color:var(--warn)}
.msg a{color:var(--accent)}
.ytbox{margin-top:12px;border-radius:14px;overflow:hidden;background:#000;aspect-ratio:16/9;display:none}
.ytbox.show{display:block}
.ytbox iframe,.ytbox > div{width:100%;height:100%;border:0;display:block}
.rows{display:grid;gap:0}
.row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-top:1px solid var(--line);font-size:14px}
.row:first-child{border-top:0}
.row span{color:var(--muted)}
.row b{font-weight:600}
.batt{display:inline-flex;align-items:center;gap:8px}
.batt i{width:34px;height:12px;border-radius:3px;box-shadow:inset 0 0 0 1px var(--faint);position:relative;overflow:hidden;display:inline-block}
.batt i::after{content:"";position:absolute;left:2px;top:2px;bottom:2px;width:calc((100% - 4px)*var(--v,1));border-radius:1.5px;background:var(--ink)}
.batt i.low::after{background:var(--err)}
.batt i.chg::after{background:var(--ok)}
.subh{font-size:12px;color:var(--faint);font-weight:600;margin:14px 0 4px}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.sws{display:flex;gap:10px}
.sws button{width:32px;height:32px;border-radius:50%;border:0;cursor:pointer;background:var(--c);box-shadow:inset 0 0 0 1px var(--line)}
.sws button[aria-pressed="true"]{box-shadow:0 0 0 3px var(--panel),0 0 0 5px var(--accent)}
.note{font-size:12px;color:var(--faint);margin-top:10px;line-height:1.4}
@media (prefers-reduced-motion: reduce){ .eqtag i{animation:none;height:70%} .toast{transition:none} }

/* equalizador avançado */
.eqa{margin-top:12px;display:grid;gap:10px}
.eqa-sel{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.eqa-sel label{display:grid;gap:4px;font-size:12px;color:var(--faint);font-weight:600}
.eqa-sel select{border:0;border-radius:10px;padding:8px 10px;background:var(--chip);color:var(--ink);font:inherit;font-size:13px;font-weight:500}
.eqa-curva{width:100%;height:84px;border-radius:12px;background:var(--chip);display:block}
.eqa-bands{display:grid;grid-template-columns:repeat(10,1fr);gap:2px;justify-items:center}
.eqb{display:grid;justify-items:center;gap:4px;font-size:10.5px;color:var(--faint)}
.eqb b{font-size:10.5px;color:var(--ink);font-variant-numeric:tabular-nums}
.eqb input{writing-mode:vertical-lr;direction:rtl;-webkit-appearance:slider-vertical;width:22px;height:118px;accent-color:var(--accent);margin:0}
.eqa-pre{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.eqa-pre b{color:var(--ink)}
.eqa-exp{display:flex}.eqa-exp button{flex:1}
.eqa-out{display:grid;gap:6px;padding:10px;border-radius:12px;background:var(--chip);font-size:13px}
.eqa-out textarea{width:100%;resize:vertical;border:0;border-radius:8px;padding:8px;background:var(--card);color:var(--ink);font:12px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace}
.eqa-out .acts{display:flex;gap:6px}
.eqa-out .note{margin:0}
.panel{overflow-x:hidden}
.eqa,.eqa-sel label{min-width:0}
.eqa-sel select{min-width:0;width:100%}

/* sugestões, histórico e recolher */
.sugl{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin-top:8px;line-height:1.35}
.sugl input{margin-top:2px;accent-color:var(--accent)}
.sec h2 .mini{float:right;padding:4px 10px;font-size:12px;border-radius:9px}
#hist{max-height:260px;overflow:auto}
.recolhe{display:none}