/* ============================================================
   KChel Player — Kchel Business Hub
   ============================================================ */
:root{
  --ink:#090E12;
  --bg:#0B1116;
  --bg-2:#121A21;
  --bg-3:#18222B;
  --sidebar:#070C10;
  --card:#131B22;
  --card-hover:#1B2530;
  --line:rgba(255,255,255,.08);
  --text:#EDF2F6;
  --muted:#98A6B3;
  --muted-2:#6C7A87;
  --green:#0EA053;
  --green-hi:#13BC62;
  --blue:#0076D3;
  --yellow:#F0C630;
  --accent:var(--green);
  --r:10px;
  --bar-h:88px;
  --side-w:248px;
  --logo-gap:#070C10;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:14px;-webkit-font-smoothing:antialiased;overflow:hidden;
  -webkit-tap-highlight-color:transparent;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
.ic{width:20px;height:20px;display:block;flex:none}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:8px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.28);background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- layout ---------- */
#app{
  display:grid;height:100dvh;gap:8px;padding:8px;
  grid-template-columns:var(--side-w) 1fr;
  grid-template-rows:1fr var(--bar-h);
  grid-template-areas:"side main" "player player";
}
#app.with-queue{grid-template-columns:var(--side-w) 1fr 300px;grid-template-areas:"side main queue" "player player player"}
#sidebar{grid-area:side;background:var(--sidebar);border-radius:var(--r);display:flex;flex-direction:column;min-height:0;padding:14px 0 8px}
#main{grid-area:main;background:linear-gradient(180deg,var(--bg-2) 0,var(--bg) 240px);border-radius:var(--r);position:relative;overflow:hidden;display:flex;flex-direction:column;min-width:0}
#queuePanel{grid-area:queue;background:var(--bg-2);border-radius:var(--r);display:flex;flex-direction:column;min-height:0}
#queuePanel[hidden]{display:none}
#player{grid-area:player;display:grid;grid-template-columns:minmax(180px,26%) 1fr minmax(180px,26%);align-items:center;gap:16px;padding:0 8px}
#mobileNav{display:none}

/* ---------- sidebar ---------- */
.brand{display:flex;align-items:center;gap:10px;padding:2px 18px 16px}
.brand-mark{width:34px;height:34px;flex:none}
.brand-text{font-size:16px;letter-spacing:-.2px;font-weight:500}
.brand-text b{font-weight:800}
.nav-main{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.nav-item{display:flex;align-items:center;gap:14px;padding:9px 12px;border-radius:8px;color:var(--muted);font-weight:600;transition:color .15s,background .15s}
.nav-item:hover{color:var(--text)}
.nav-item.active{color:var(--text);background:rgba(255,255,255,.06)}
.side-actions{display:flex;flex-direction:column;gap:2px;padding:14px 8px 6px;margin-top:8px;border-top:1px solid var(--line)}
.side-btn{display:flex;align-items:center;gap:12px;padding:6px 8px;border-radius:8px;color:var(--muted);font-weight:600;transition:color .15s,background .15s}
.side-btn:hover{color:var(--text);background:rgba(255,255,255,.05)}
.sq{width:32px;height:32px;border-radius:6px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex:none;color:var(--text)}
.sq.alt{background:linear-gradient(135deg,var(--blue),#0a4f8f)}
.sq.liked{background:linear-gradient(135deg,var(--green),#0b6d3a);color:#fff}
.side-scroll{flex:1;min-height:0;overflow-y:auto;padding:10px 8px 4px}
.side-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);font-weight:700;padding:4px 10px 8px}
.pl-item{display:flex;align-items:center;gap:10px;width:100%;padding:6px 8px;border-radius:8px;color:var(--muted);text-align:left}
.pl-item:hover{background:rgba(255,255,255,.05);color:var(--text)}
.pl-item.active{color:var(--text);background:rgba(255,255,255,.07)}
.pl-cover{width:34px;height:34px;border-radius:5px;background:var(--bg-3);display:grid;place-items:center;flex:none;overflow:hidden;color:var(--muted-2)}
.pl-cover img{width:100%;height:100%;object-fit:cover}
.pl-name{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pl-sub{display:block;font-size:11px;color:var(--muted-2);font-weight:500}
.side-foot{padding:8px 14px 4px;border-top:1px solid var(--line)}
.install-btn{display:flex;align-items:center;gap:8px;width:100%;justify-content:center;padding:8px;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:13px;color:var(--text)}
.install-btn:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.25)}
.storage-line{font-size:11px;color:var(--muted-2);padding:8px 2px 0;line-height:1.4}

/* ---------- topbar ---------- */
#topbar{display:flex;align-items:center;gap:14px;padding:12px 20px;position:sticky;top:0;z-index:20;transition:background .2s}
#topbar.solid{background:rgba(9,14,18,.82);backdrop-filter:blur(18px)}
.hist{display:flex;gap:8px}
.round-btn{width:32px;height:32px;border-radius:999px;background:rgba(0,0,0,.4);display:grid;place-items:center;color:var(--text);opacity:.9}
.round-btn:hover{background:rgba(0,0,0,.65)}
.round-btn:disabled{opacity:.35;cursor:default}
.round-btn.ghost{background:transparent}
.round-btn.ghost:hover{background:rgba(255,255,255,.1)}
.search-wrap{display:none;align-items:center;gap:10px;background:var(--bg-3);border:1px solid transparent;border-radius:999px;padding:9px 14px;width:min(420px,100%);color:var(--muted)}
.search-wrap:focus-within{border-color:rgba(255,255,255,.3)}
.search-wrap input{flex:1;background:none;border:0;outline:0;color:var(--text);font-size:14px;min-width:0}
.search-wrap input::placeholder{color:var(--muted-2)}
.search-wrap .clear{display:grid;place-items:center;color:var(--muted)}
#topbar.searching .search-wrap{display:flex}
.top-right{margin-left:auto;display:flex;gap:10px;align-items:center}
.pill{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;background:var(--text);color:#0A0F14;font-weight:700;font-size:13px}
.pill:hover{transform:scale(1.03)}
.pill .ic{width:16px;height:16px}

/* ---------- view ---------- */
#view{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:0 20px 28px;scroll-behavior:smooth}
.section{margin:26px 0 8px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;gap:12px}
.section-head h2{font-size:22px;margin:0;letter-spacing:-.4px;font-weight:800}
.section-head a{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.section-head a:hover{color:var(--text);text-decoration:underline}
.hello{font-size:30px;font-weight:800;letter-spacing:-.8px;margin:22px 0 4px}
.sub{color:var(--muted);margin:0 0 6px}

/* card grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.card{background:var(--card);border-radius:var(--r);padding:14px;position:relative;cursor:pointer;transition:background .2s;min-width:0}
.card:hover{background:var(--card-hover)}
.card:hover .card-play{opacity:1;transform:translateY(0)}
.card-art{aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg-3);display:grid;place-items:center;margin-bottom:12px;box-shadow:0 8px 22px rgba(0,0,0,.35);position:relative}
.card-art img{width:100%;height:100%;object-fit:cover;display:block}
.card-art .ph{width:38%;height:38%;color:var(--muted-2)}
.card-art.round{border-radius:50%}
.card-title{font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-sub{color:var(--muted);font-size:12.5px;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-play{position:absolute;right:10px;bottom:10px;width:46px;height:46px;border-radius:50%;background:var(--green-hi);color:#04140A;display:grid;place-items:center;opacity:0;transform:translateY(8px);transition:.2s;box-shadow:0 8px 20px rgba(0,0,0,.5);z-index:2}
.card-play:hover{transform:scale(1.06)}
.card-play .ic{width:22px;height:22px;margin-left:2px}

/* shelf rows (horizontal) */
.shelf{display:grid;grid-auto-flow:column;grid-auto-columns:176px;gap:16px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x proximity}
.shelf .card{scroll-snap-align:start}
.shelf::-webkit-scrollbar{height:8px}

/* quick tiles */
.quick{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:18px}
.qtile{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.07);border-radius:6px;overflow:hidden;height:64px;cursor:pointer;transition:background .2s;position:relative}
.qtile:hover{background:rgba(255,255,255,.12)}
.qtile .qart{width:64px;height:64px;flex:none;background:var(--bg-3);display:grid;place-items:center;overflow:hidden}
.qtile .qart img{width:100%;height:100%;object-fit:cover}
.qtile b{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-right:12px}

/* ---------- track list ---------- */
.tracks{margin-top:6px}
.thead,.trow{display:grid;grid-template-columns:28px 4fr 3fr 2fr 58px 80px;gap:14px;align-items:center;padding:8px 12px;border-radius:6px}
.tracks.no-album .thead,.tracks.no-album .trow{grid-template-columns:28px 5fr 3fr 58px 80px}
.thead{color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:8px;position:sticky;top:0;background:linear-gradient(180deg,rgba(11,17,22,.96),rgba(11,17,22,.9));backdrop-filter:blur(6px);z-index:5}
.trow{cursor:pointer;color:var(--muted)}
.trow:hover{background:rgba(255,255,255,.07)}
.trow .idx{text-align:right;font-variant-numeric:tabular-nums;font-size:13px;position:relative}
.trow:hover .idx .n{display:none}
.trow .idx .p{display:none;color:var(--text)}
.trow:hover .idx .p{display:block}
.trow .tmain{display:flex;align-items:center;gap:12px;min-width:0}
.trow .tart{width:40px;height:40px;border-radius:4px;overflow:hidden;background:var(--bg-3);flex:none;display:grid;place-items:center}
.trow .tart img{width:100%;height:100%;object-fit:cover}
.trow .tart .ph{width:18px;height:18px;color:var(--muted-2)}
.trow .tt{min-width:0}
.trow .tt b{display:block;font-weight:600;font-size:14.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.trow .tt span{display:block;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.trow .cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13.5px}
.trow .dur{text-align:right;font-variant-numeric:tabular-nums;font-size:13px}
.trow .rowbtns{display:flex;gap:4px;justify-content:flex-end;opacity:0}
.trow:hover .rowbtns,.trow.playing .rowbtns{opacity:1}
.trow.playing .tt b,.trow.playing .idx{color:var(--green-hi)}
.icon-btn{display:grid;place-items:center;color:var(--muted);width:32px;height:32px;border-radius:999px;transition:color .15s,transform .15s}
.icon-btn:hover{color:var(--text)}
.icon-btn.on{color:var(--green-hi)}
.icon-btn.like.on{color:var(--green-hi)}

/* ---------- detail header ---------- */
.dwrap{margin:0 -20px;padding:0 20px 6px;background:linear-gradient(180deg,var(--dcol,#1d2a35) 0%,rgba(11,17,22,.55) 62%,rgba(11,17,22,0) 100%)}
.dhead{display:flex;gap:24px;align-items:flex-end;padding:34px 0 22px}
.dart{width:210px;height:210px;border-radius:6px;box-shadow:0 20px 50px rgba(0,0,0,.6);overflow:hidden;background:var(--bg-3);display:grid;place-items:center;flex:none}
.dart img{width:100%;height:100%;object-fit:cover}
.dart.round{border-radius:50%}
.dart .ph{width:40%;height:40%;color:var(--muted-2)}
.dmeta{min-width:0;padding-bottom:6px}
.dkind{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.dtitle{font-size:clamp(28px,5.4vw,64px);line-height:1.05;font-weight:900;letter-spacing:-2px;margin:10px 0 14px;word-break:break-word}
.dsub{color:var(--muted);font-size:13.5px}
.dsub b{color:var(--text)}
.dactions{display:flex;align-items:center;gap:18px;padding:18px 0 8px}
.big-play{width:56px;height:56px;border-radius:50%;background:var(--green-hi);color:#04140A;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.5)}
.big-play:hover{transform:scale(1.05)}
.big-play .ic{width:26px;height:26px;margin-left:2px}

/* ---------- empty / import ---------- */
.empty{display:grid;place-items:center;text-align:center;padding:70px 20px;gap:6px}
.empty .ebox{max-width:460px;display:grid;gap:14px;justify-items:center}
.empty h3{font-size:24px;margin:6px 0 0;font-weight:800;letter-spacing:-.5px}
.empty p{color:var(--muted);margin:0;line-height:1.6}
.empty .brand-mark{width:64px;height:64px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-weight:700;background:var(--green-hi);color:#04140A}
.btn:hover{transform:scale(1.03)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.25);color:var(--text)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* ---------- chips ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 6px}
.chip{padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13px;font-weight:600;color:var(--text)}
.chip.on{background:var(--text);color:#0A0F14}

/* ---------- player bar ---------- */
.np{display:flex;align-items:center;gap:12px;min-width:0}
.np-art{width:56px;height:56px;border-radius:6px;background:var(--bg-3);overflow:hidden;display:grid;place-items:center;flex:none;cursor:pointer}
.np-art img{width:100%;height:100%;object-fit:cover}
.np-art .ph{width:22px;height:22px;color:var(--muted-2)}
.np-meta{min-width:0}
.np-title{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.np-artist{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}
.np-artist:hover{color:var(--text);text-decoration:underline}
.pc{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;width:100%}
.pc-buttons{display:flex;align-items:center;gap:14px}
.play-btn{width:38px;height:38px;border-radius:50%;background:var(--text);color:#0A0F14;display:grid;place-items:center;transition:transform .15s}
.play-btn:hover{transform:scale(1.07)}
.play-btn .ic{width:19px;height:19px}
.play-btn.xl{width:68px;height:68px}
.play-btn.xl .ic{width:32px;height:32px}
.icon-btn.lg .ic{width:30px;height:30px}
.pc-seek{display:flex;align-items:center;gap:10px;width:100%;max-width:620px}
.t{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;min-width:34px;text-align:center}
.bar{flex:1;height:14px;display:flex;align-items:center;cursor:pointer;touch-action:none}
.bar::before{content:"";position:absolute}
.bar-fill{height:4px;border-radius:2px;background:var(--accent);width:0%;position:relative}
.bar{position:relative}
.bar::after{content:"";position:absolute;left:0;right:0;height:4px;border-radius:2px;background:rgba(255,255,255,.22)}
.bar-fill{z-index:1}
.bar-fill i{position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;background:#fff;opacity:0;transition:opacity .15s}
.bar:hover .bar-fill i{opacity:1}
.bar:hover .bar-fill{background:var(--green-hi)}
.pr{display:flex;align-items:center;gap:6px;justify-content:flex-end}
.vol{max-width:96px;min-width:60px}

/* ---------- queue panel ---------- */
.qp-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 10px}
.qp-head h3{margin:0;font-size:16px;font-weight:800}
.qp-body{flex:1;min-height:0;overflow-y:auto;padding:0 10px 14px}
.qgroup{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);font-weight:700;padding:12px 6px 8px}
.qrow{display:flex;gap:10px;align-items:center;padding:7px 6px;border-radius:6px;cursor:pointer}
.qrow:hover{background:rgba(255,255,255,.07)}
.qrow .tart{width:40px;height:40px;border-radius:4px;overflow:hidden;background:var(--bg-3);flex:none;display:grid;place-items:center}
.qrow .tart img{width:100%;height:100%;object-fit:cover}
.qrow .tart .ph{width:18px;height:18px;color:var(--muted-2)}
.qrow .qt{min-width:0}
.qrow .qt b{display:block;font-size:13.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qrow .qt span{display:block;font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qrow.playing .qt b{color:var(--green-hi)}

/* ---------- full player (mobile) ---------- */
#fullPlayer{position:fixed;inset:0;z-index:90;background:linear-gradient(180deg,var(--dcol,#16222c) 0%,#070C10 62%);display:flex;flex-direction:column;padding:max(14px,env(safe-area-inset-top)) 22px max(22px,env(safe-area-inset-bottom));transform:translateY(0);transition:transform .28s ease}
#fullPlayer[hidden]{display:none}
#fullPlayer.closing{transform:translateY(100%)}
.fp-inner{flex:1;display:flex;flex-direction:column;max-width:520px;width:100%;margin:0 auto}
.fp-head{display:flex;align-items:center;justify-content:space-between;padding:6px 0 16px}
.fp-ctx{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 10px}
.fp-art{width:100%;aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--bg-3);display:grid;place-items:center;box-shadow:0 30px 60px rgba(0,0,0,.6);margin:auto 0}
.fp-art img{width:100%;height:100%;object-fit:cover}
.fp-art .ph{width:30%;height:30%;color:var(--muted-2)}
.fp-meta{display:flex;align-items:center;gap:14px;margin-top:28px}
.fp-titles{min-width:0;flex:1}
.fp-title{font-size:22px;font-weight:800;letter-spacing:-.4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-artist{color:var(--muted);font-size:15px;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.icon-btn.big .ic{width:26px;height:26px}
.fp-seek{margin-top:20px}
.fp-times{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums;margin-top:6px}
.fp-controls{display:flex;align-items:center;justify-content:space-between;padding:18px 4px max(10px,env(safe-area-inset-bottom))}

/* ---------- misc ---------- */
#dropZone{position:fixed;inset:0;z-index:120;background:rgba(7,12,16,.86);backdrop-filter:blur(6px);display:none;place-items:center}
#dropZone.on{display:grid}
.dz-inner{border:2px dashed rgba(255,255,255,.35);border-radius:18px;padding:52px 70px;display:grid;justify-items:center;gap:10px;text-align:center}
.dz-inner .ic{width:46px;height:46px;color:var(--green-hi)}
.dz-inner b{font-size:20px}
.dz-inner span{color:var(--muted);font-size:13px}

#menu{position:fixed;z-index:130;background:#1F2A33;border:1px solid var(--line);border-radius:8px;padding:5px;min-width:210px;box-shadow:0 18px 44px rgba(0,0,0,.6)}
#menu[hidden]{display:none}
#menu button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:5px;font-size:13.5px;text-align:left;color:var(--text)}
#menu button:hover{background:rgba(255,255,255,.1)}
#menu .sep{height:1px;background:var(--line);margin:4px 2px}
#menu .danger{color:#FF6B6B}

#modal{position:fixed;inset:0;z-index:140;background:rgba(0,0,0,.6);display:grid;place-items:center;padding:20px}
#modal[hidden]{display:none}
.sheet{background:#1B2530;border-radius:12px;padding:22px;width:min(420px,100%);box-shadow:0 30px 70px rgba(0,0,0,.6)}
.sheet h3{margin:0 0 4px;font-size:20px;font-weight:800}
.sheet p{color:var(--muted);margin:0 0 16px;font-size:13.5px}
.sheet input[type=text]{width:100%;padding:11px 13px;border-radius:6px;background:#0F171E;border:1px solid var(--line);color:var(--text);outline:0;margin-bottom:16px}
.sheet input[type=text]:focus{border-color:rgba(255,255,255,.4)}
.sheet .row{display:flex;gap:10px;justify-content:flex-end}
.sheet .list{max-height:280px;overflow-y:auto;margin:-4px 0 14px}
.sheet .list button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 8px;border-radius:6px;text-align:left}
.sheet .list button:hover{background:rgba(255,255,255,.08)}

#toasts{position:fixed;left:50%;bottom:calc(var(--bar-h) + 18px);transform:translateX(-50%);z-index:150;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
.toast{background:var(--green-hi);color:#04140A;padding:10px 18px;border-radius:999px;font-weight:700;font-size:13px;box-shadow:0 10px 30px rgba(0,0,0,.5);animation:pop .2s ease}
.toast.info{background:#EDF2F6;color:#0A0F14}
@keyframes pop{from{opacity:0;transform:translateY(8px)}}

.progress-inline{height:3px;background:rgba(255,255,255,.15);border-radius:2px;overflow:hidden;margin-top:10px}
.progress-inline i{display:block;height:100%;background:var(--green-hi);width:0}

.hint{color:var(--muted-2);font-size:12px;margin-top:10px}
.kbd{display:inline-block;padding:1px 6px;border:1px solid var(--line);border-radius:4px;font-size:11px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  #app.with-queue{grid-template-columns:var(--side-w) 1fr;grid-template-areas:"side main" "player player"}
  #queuePanel{position:fixed;right:8px;top:8px;bottom:calc(var(--bar-h) + 8px);width:320px;z-index:60;box-shadow:0 20px 60px rgba(0,0,0,.6)}
}
@media (max-width:860px){
  :root{--bar-h:64px}
  body{overflow:auto}
  #app{grid-template-columns:1fr;grid-template-rows:1fr auto auto;grid-template-areas:"main" "player" "nav";padding:0;gap:0;height:100dvh}
  #sidebar{display:none}
  #main{border-radius:0;background:linear-gradient(180deg,var(--bg-2) 0,var(--bg) 280px)}
  #view{padding:0 16px 24px}
  #topbar{padding:12px 16px}
  .top-right .pill span{display:none}
  #player{grid-area:player;grid-template-columns:1fr auto;gap:10px;padding:8px 12px;margin:0 8px;background:var(--bg-3);border-radius:8px;height:var(--bar-h);position:relative;overflow:hidden}
  #player::after{content:"";position:absolute;left:0;bottom:0;height:2px;background:var(--green-hi);width:var(--mini-progress,0%);transition:width .25s linear}
  .pc-seek,.pr,.pc .icon-btn#btnShuffle,.pc .icon-btn#btnRepeat,#btnPrev{display:none}
  .pc{flex-direction:row;width:auto}
  .np-art{width:44px;height:44px}
  .np-title{font-size:13.5px}
  #mobileNav{display:grid;grid-area:nav;grid-template-columns:repeat(4,1fr);background:rgba(7,12,16,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:6px 0 max(6px,env(safe-area-inset-bottom))}
  .mnav{display:grid;justify-items:center;gap:3px;color:var(--muted-2);font-size:10.5px;font-weight:600;padding:5px 0}
  .mnav.active{color:var(--text)}
  .mnav .ic{width:22px;height:22px}
  #queuePanel{left:8px;right:8px;width:auto;top:auto;height:62dvh;bottom:calc(var(--bar-h) + 68px);border-radius:14px}
  .dhead{flex-direction:column;align-items:center;text-align:center;gap:16px;padding-top:20px;margin:0 -16px;padding-left:16px;padding-right:16px}
  .dart{width:min(62vw,240px);height:min(62vw,240px)}
  .dtitle{margin:8px 0 10px}
  .thead{display:none}
  .trow,.tracks.no-album .trow{grid-template-columns:1fr auto;gap:8px;padding:8px 4px}
  .trow .idx,.trow .cell,.trow .dur{display:none}
  .dwrap{margin:0 -16px;padding:0 16px 4px}
  .trow .rowbtns{opacity:1}
  .grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
  .card{padding:10px;background:transparent}
  .card:hover{background:transparent}
  .card-play{display:none}
  #toasts{bottom:calc(var(--bar-h) + 84px)}
  .hello{font-size:24px;margin-top:8px}
}
@media (max-width:420px){
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
}
@media (display-mode:standalone){
  #topbar{padding-top:max(12px,env(safe-area-inset-top))}
}

/* ---------- online sources ---------- */
.loading{display:flex;align-items:center;gap:12px;color:var(--muted);padding:22px 4px;font-size:13.5px}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.18);border-top-color:var(--green-hi);animation:sp .7s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(1turn)}}
.trow .tt em.src{font-style:normal;margin-left:8px;padding:1px 6px;border-radius:999px;background:rgba(255,255,255,.09);font-size:10.5px;letter-spacing:.04em;color:var(--muted);vertical-align:1px}
.icon-btn.dim{opacity:.45}
.icon-btn.dim:hover{opacity:.75}
.install-btn.subtle{margin-top:8px;border-color:transparent;color:var(--muted);font-weight:600}
.install-btn.subtle:hover{color:var(--text)}
.sheet .hint{margin-top:-8px;margin-bottom:14px}
.sheet a{color:var(--green-hi)}
@media (max-width:860px){
  .trow .tt em.src{display:none}
}

/* hide the browser's own search clear button (we have our own) */
input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration{-webkit-appearance:none;appearance:none;display:none}
/* the download action on online rows is the point — always show it */
.trow:has([data-act="dl"]) .rowbtns,
.trow:has([data-act="nodl"]) .rowbtns{opacity:1}

/* ---------- artist hero (online) ---------- */
.artist-hero{position:relative;margin:0 -20px 6px;padding:0 20px;min-height:260px;display:flex;align-items:flex-end;overflow:hidden}
.artist-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.05)}
.artist-hero .hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,14,18,.25),rgba(11,17,22,.96))}
.artist-hero .hero-bg.flat{background:linear-gradient(135deg,#16323f,#0b1116)}
.artist-hero .hero-in{position:relative;display:flex;align-items:flex-end;gap:22px;padding:34px 0 22px;width:100%}
.hero-av{width:150px;height:150px;border-radius:50%;overflow:hidden;background:var(--bg-3);flex:none;box-shadow:0 18px 40px rgba(0,0,0,.6);display:grid;place-items:center}
.hero-av img{width:100%;height:100%;object-fit:cover}
.hero-meta{min-width:0;padding-bottom:6px}
.artist-bio{color:var(--muted);max-width:70ch;margin:6px 0 0;font-size:13.5px;line-height:1.6}

/* ---------- lyrics ---------- */
.fp-lyrics{display:none;flex:1;min-height:0;overflow-y:auto;padding:10px 2px 20px;scroll-behavior:smooth;mask-image:linear-gradient(180deg,transparent,#000 12%,#000 82%,transparent)}
#fullPlayer.lyrics .fp-lyrics{display:block}
#fullPlayer.lyrics .fp-art{display:none}
.fp-lyrics .ly{font-size:22px;line-height:1.35;font-weight:800;letter-spacing:-.4px;color:rgba(255,255,255,.34);margin:0 0 16px;cursor:pointer;transition:color .2s}
.fp-lyrics .ly:hover{color:rgba(255,255,255,.6)}
.fp-lyrics .ly.on{color:#fff}
.fp-lyrics .ly.static{font-size:17px;font-weight:600;color:rgba(255,255,255,.75);margin-bottom:8px;cursor:default}
.ly-load,.ly-none{color:var(--muted);display:flex;align-items:center;gap:10px;padding:30px 0;font-size:14px}
.ly-none{display:block;text-align:center;line-height:1.7}
.ly-none b{color:var(--text);font-size:16px}
.fp-head-right{display:flex;gap:4px}
.round-btn.on{color:var(--green-hi)}

@media (max-width:860px){
  /* transport on the mini player: prev + play + next */
  .pc .icon-btn#btnPrev{display:grid}
  #mobileNav{grid-template-columns:repeat(3,1fr)}
  .artist-hero{margin:0 -16px;padding:0 16px;min-height:0}
  .artist-hero .hero-in{flex-direction:column;align-items:center;text-align:center;padding-top:22px}
  .hero-av{width:120px;height:120px}
  .fp-lyrics .ly{font-size:19px;margin-bottom:14px}
}

/* ---------- top result (search) ---------- */
.topresult{display:flex;align-items:center;gap:18px;background:var(--card);border-radius:var(--r);padding:18px 20px;cursor:pointer;position:relative;transition:background .2s;max-width:620px}
.topresult:hover{background:var(--card-hover)}
.topresult:hover .tr-play{opacity:1;transform:translateY(0)}
.tr-art{width:92px;height:92px;border-radius:50%;overflow:hidden;background:var(--bg-3);flex:none;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.45)}
.tr-art img{width:100%;height:100%;object-fit:cover}
.tr-art .ph{width:34%;height:34%;color:var(--muted-2)}
.tr-name{font-size:30px;font-weight:900;letter-spacing:-.8px;line-height:1.1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tr-kind{color:var(--muted);font-size:12.5px;font-weight:700;margin-top:8px;text-transform:uppercase;letter-spacing:.08em}
.tr-play{position:absolute;right:20px;bottom:20px}
@media (max-width:860px){
  .topresult{padding:14px}
  .tr-art{width:64px;height:64px}
  .tr-name{font-size:20px}
  .tr-play{opacity:1;transform:none;right:14px;bottom:14px;width:40px;height:40px}
}

/* preview badge on catalogue tracks */
.prev-chip{font-style:normal;margin-left:8px;padding:1px 7px;border-radius:999px;background:rgba(240,198,48,.16);color:var(--yellow);font-size:10.5px;font-weight:800;letter-spacing:.04em;vertical-align:1px;white-space:nowrap}
.np-title{display:flex;align-items:center;gap:0;min-width:0}

/* ============================================================
   APPLE MUSIC SKIN
   Apple's layout language — bare artwork, hairline lists, blurred
   chrome, chevroned headings — wearing Kchel's colours.
   ============================================================ */
:root{
  --bg:#000;
  --bg-2:#0B0B0C;
  --bg-3:#1C1C1E;
  --sidebar:rgba(12,12,13,.82);
  --card:transparent;
  --card-hover:transparent;
  --line:rgba(255,255,255,.09);
  --text:#F5F5F7;
  --muted:#98989D;
  --muted-2:#6E6E73;
  --accent:#13BC62;
  --r:12px;
  --bar-h:84px;
  --logo-gap:#0C0C0D;
}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Inter,Roboto,system-ui,sans-serif;letter-spacing:-.01em}
#app{background:#000;gap:0;padding:0}
#sidebar{background:var(--sidebar);backdrop-filter:saturate(180%) blur(28px);border-right:1px solid var(--line);border-radius:0;padding-top:18px}
#main{background:linear-gradient(180deg,#0E0E10 0,#000 320px);border-radius:0}
#queuePanel{background:#0C0C0D;border-left:1px solid var(--line);border-radius:0}

/* sidebar — grouped like Apple's */
.brand{padding:0 20px 18px}
.brand-text{font-size:15px;font-weight:600}
.nav-main{padding:0 10px;gap:1px}
.nav-item{padding:7px 10px;border-radius:8px;font-size:14px;font-weight:600;gap:12px;color:var(--text)}
.nav-item .ic{width:19px;height:19px;color:var(--accent)}
.nav-item:hover{background:rgba(255,255,255,.06)}
.nav-item.active{background:rgba(255,255,255,.1)}
.side-actions{border-top:0;margin-top:18px;padding:0 10px}
.side-actions::before{content:"Library";display:block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);padding:4px 10px 8px}
.side-btn{padding:7px 10px;border-radius:8px;font-size:14px;color:var(--text);font-weight:600}
.sq{width:26px;height:26px;border-radius:6px;background:transparent;color:var(--accent)}
.sq.alt,.sq.liked{background:transparent;color:var(--accent)}
.side-label{padding:14px 10px 6px}
.side-scroll{padding:0 10px}
.pl-item{border-radius:8px;font-size:13.5px}
.side-foot{border-top:1px solid var(--line);padding:10px 16px 6px}
.install-btn{border-radius:10px;font-size:13px;border-color:var(--line)}

/* headings with Apple's chevron */
.section-head h2{font-size:22px;font-weight:800;letter-spacing:-.5px;display:inline-flex;align-items:center;gap:6px}
.section-head h2::after{content:"›";color:var(--muted-2);font-weight:600;font-size:24px;line-height:1;transform:translateY(-1px)}
.section-head a{color:var(--accent);text-transform:none;letter-spacing:0;font-size:13px;font-weight:600}
.hello{font-size:28px;font-weight:800;letter-spacing:-.8px}

/* cards: bare artwork, no panel behind */
.card{background:transparent;padding:0;border-radius:0}
.card:hover{background:transparent}
.card-art{border-radius:10px;margin-bottom:9px;box-shadow:0 6px 18px rgba(0,0,0,.5);transition:transform .18s ease}
.card:hover .card-art{transform:translateY(-2px)}
.card-title{font-size:13.5px;font-weight:600}
.card-sub{font-size:13px;color:var(--muted);margin-top:2px}
.card-play{right:8px;bottom:8px;width:40px;height:40px;background:rgba(0,0,0,.55);color:#fff;backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.18)}
.card-play:hover{background:rgba(0,0,0,.75)}
.shelf{grid-auto-columns:168px;gap:20px}
.grid{gap:20px}

/* lists: hairline separators, inset like iOS */
.tracks{margin-top:2px}
.thead{border-bottom:1px solid var(--line);background:transparent;backdrop-filter:none;color:var(--muted-2)}
.trow{border-radius:0;padding:9px 8px;position:relative}
.trow::after{content:"";position:absolute;left:62px;right:8px;bottom:0;height:1px;background:var(--line)}
.trow:last-child::after{display:none}
.trow:hover{background:rgba(255,255,255,.05)}
.trow .tart{border-radius:6px;width:44px;height:44px}
.trow .tt b{font-size:14px;font-weight:500}
.trow .tt span{font-size:13px;color:var(--muted)}
.trow.playing .tt b,.trow.playing .idx{color:var(--accent)}

/* detail headers */
.dtitle{font-size:clamp(26px,4.6vw,52px);letter-spacing:-1.4px;font-weight:800}
.dkind{color:var(--accent);letter-spacing:.04em}
.dart{border-radius:12px}
.big-play{background:var(--accent);color:#04140A}
.dwrap{background:linear-gradient(180deg,var(--dcol,#1b1b1f) 0%,rgba(0,0,0,.65) 60%,rgba(0,0,0,0) 100%)}

/* player bar — Apple's floating chip */
#player{background:rgba(18,18,20,.86);backdrop-filter:saturate(180%) blur(28px);border-top:1px solid var(--line);padding:0 16px}
.np-art{width:48px;height:48px;border-radius:6px}
.np-title{font-size:13.5px;font-weight:600}
.np-artist{font-size:12.5px}
.play-btn{background:transparent;color:var(--text);width:34px;height:34px}
.play-btn:hover{background:rgba(255,255,255,.1);transform:none}
.play-btn .ic{width:22px;height:22px}
.pc-buttons{gap:18px}
.bar::after{height:4px;background:rgba(255,255,255,.16);border-radius:3px}
.bar-fill{height:4px;border-radius:3px;background:var(--text)}
.bar:hover .bar-fill{background:var(--accent)}
.bar-fill i{width:10px;height:10px}
.t{font-size:11px;color:var(--muted-2)}

/* buffering chip */
.buffer{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);white-space:nowrap}
.buffer i{width:54px;height:3px;border-radius:2px;background:rgba(255,255,255,.18);position:relative;overflow:hidden;display:block}
.buffer i::after{content:"";position:absolute;inset:0;width:var(--pct,0%);background:var(--accent);border-radius:2px;transition:width .15s linear}
.buffer em{font-style:normal}

/* top result */
.topresult{background:var(--bg-3);border-radius:14px}
.topresult:hover{background:#26262A}
.tr-name{font-size:26px;letter-spacing:-.6px}
.tr-kind{color:var(--accent);text-transform:none;letter-spacing:0;font-size:13px;font-weight:600}

/* artist hero */
.hero-av{border-radius:50%}
.artist-hero .hero-bg::after{background:linear-gradient(180deg,rgba(0,0,0,.2),#000 96%)}

/* chips / pills */
.chip{background:var(--bg-3);font-size:13px;font-weight:600;border-radius:10px}
.chip.on{background:var(--accent);color:#04140A}
.search-wrap{background:var(--bg-3);border-radius:10px;padding:8px 12px}
.prev-chip{background:rgba(255,255,255,.12);color:var(--muted)}
.trow .tt em.src{background:transparent;color:var(--muted-2);padding:0;margin-left:6px}

@media (max-width:860px){
  #app{grid-template-rows:1fr auto auto}
  #main{background:linear-gradient(180deg,#141416 0,#000 300px)}
  #player{margin:0 10px 6px;border-radius:14px;border:1px solid var(--line);background:rgba(28,28,30,.9)}
  #mobileNav{background:rgba(10,10,11,.9);backdrop-filter:saturate(180%) blur(24px)}
  .mnav{font-size:10px}
  .mnav.active{color:var(--accent)}
  .trow::after{left:60px}
  .shelf{grid-auto-columns:150px;gap:16px}
}
.buffer[hidden]{display:none}

/* ---------- YouTube panel (their player stays on screen while it plays) ---------- */
#videoPanel{position:fixed;right:16px;bottom:calc(var(--bar-h) + 16px);width:260px;background:#000;border:1px solid var(--line);border-radius:12px;overflow:hidden;z-index:70;box-shadow:0 20px 50px rgba(0,0,0,.65)}
#videoPanel[hidden]{display:none}
.vp-head{display:flex;align-items:center;gap:8px;padding:7px 10px;font-size:11.5px;color:var(--muted);background:#0E0E10}
.vp-head span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vp-head button{color:var(--muted);font-size:13px;line-height:1}
.vp-head button:hover{color:var(--text)}
.vp-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000}
.vp-frame iframe,.vp-frame #ytFrame{position:absolute;inset:0;width:100%!important;height:100%!important;border:0}
.prev-chip.full{background:rgba(19,188,98,.18);color:var(--accent)}
.sheet .opt{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--text);margin:0 0 14px;line-height:1.45;cursor:pointer}
.sheet .opt input{margin-top:2px;accent-color:var(--accent)}

/* when a video is playing, the full-screen player shows it instead of the artwork */
body.has-video #fullPlayer:not(.lyrics) .fp-art{display:none}
body.has-video #fullPlayer:not(.lyrics) .fp-video-slot{display:block}

@media (max-width:860px){
  #videoPanel{right:8px;left:8px;width:auto;bottom:calc(var(--bar-h) + 74px)}
}