:root{
  --ink:#14121b; --ink-2:#1b1826; --ink-3:#241f31; --ink-4:#2d2740;
  --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.12);
  --text:#ECE6F7; --muted:#8a82a3; --muted-2:#5f5879;
  --amber:#FFB46B; --coral:#FF6B9D; --mint:#5FE3C0;
  --grad:linear-gradient(100deg,var(--amber),var(--coral));
  --player-h:88px;
  --font-d:'Space Grotesk',sans-serif;
  --font-b:'Inter',sans-serif;
  --font-m:'JetBrains Mono',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font-b); color:var(--text); background:var(--ink);
  -webkit-font-smoothing:antialiased; overflow:hidden;
  background-image:
    radial-gradient(900px 500px at 78% -8%, rgba(255,107,157,.10), transparent 60%),
    radial-gradient(800px 600px at 0% 0%, rgba(255,180,107,.07), transparent 55%);
}
.grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--ink-4);border-radius:10px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}

/* ---------- layout shell ---------- */
body{display:grid;grid-template-rows:auto auto 1fr var(--player-h);height:100vh}

/* ---------- topbar ---------- */
.topbar{display:flex;align-items:center;gap:28px;padding:18px 30px 14px;position:relative;z-index:3}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-mark{display:flex;align-items:flex-end;gap:3px;height:30px;width:34px}
.brand-mark span{flex:1;background:var(--grad);border-radius:2px;height:40%;
  animation:eq 1.1s ease-in-out infinite}
.brand-mark span:nth-child(1){animation-delay:0s;height:55%}
.brand-mark span:nth-child(2){animation-delay:.15s;height:90%}
.brand-mark span:nth-child(3){animation-delay:.3s;height:35%}
.brand-mark span:nth-child(4){animation-delay:.45s;height:75%}
.brand-mark span:nth-child(5){animation-delay:.6s;height:50%}
@keyframes eq{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.brand-mark span{transform-origin:bottom}
.brand-text h1{font-family:var(--font-d);font-weight:700;font-size:22px;letter-spacing:1px;line-height:1}
.brand-text p{font-family:var(--font-m);font-size:10.5px;color:var(--muted);letter-spacing:.5px;margin-top:4px}

.search{flex:1;max-width:620px;margin-left:auto;display:flex;align-items:center;gap:10px;
  background:var(--ink-2);border:1px solid var(--line);border-radius:14px;padding:7px 8px 7px 16px;
  transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:var(--line-2);box-shadow:0 0 0 4px rgba(255,107,157,.08)}
.search-icon{color:var(--muted);flex-shrink:0}
.search input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:15px;font-family:var(--font-b)}
.search input::placeholder{color:var(--muted-2)}
.search button{background:var(--grad);color:#1a1020;font-weight:600;font-size:14px;
  padding:9px 22px;border-radius:9px;letter-spacing:.5px;transition:transform .12s,filter .2s}
.search button:hover{filter:brightness(1.08)}
.search button:active{transform:scale(.96)}
.search button:disabled{filter:grayscale(.4) brightness(.7);cursor:wait}

/* ---------- sourcebar ---------- */
.sourcebar{display:flex;align-items:center;gap:14px;padding:0 30px 16px;position:relative;z-index:3}
.sourcebar-label{font-family:var(--font-m);font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted-2)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:7px;padding:6px 13px;border-radius:20px;
  background:var(--ink-2);border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:all .16s;user-select:none}
.chip:hover{color:var(--text);border-color:var(--line-2)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--muted-2);transition:all .16s}
.chip.on{color:var(--text);border-color:transparent;background:var(--ink-4)}
.chip.on .dot{background:var(--mint);box-shadow:0 0 8px var(--mint)}
.sourcebar-hint{margin-left:auto;font-family:var(--font-m);font-size:11.5px;color:var(--muted);
  display:flex;align-items:center;gap:8px;min-height:16px}
.sourcebar-hint .spin{width:11px;height:11px;border:2px solid var(--line-2);border-top-color:var(--coral);
  border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- results ---------- */
.results-wrap{overflow-y:auto;padding:0 18px 30px;position:relative;z-index:2}
.results-head,.row{display:grid;
  grid-template-columns:52px minmax(160px,1.6fr) minmax(80px,1fr) 64px 78px 88px 96px;
  align-items:center;gap:14px;padding:0 14px}
.results-head{position:sticky;top:0;background:linear-gradient(var(--ink),var(--ink) 70%,transparent);
  padding-top:6px;padding-bottom:12px;z-index:2;
  font-family:var(--font-m);font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted-2)}
.col-dur,.col-size{text-align:right}
.results{list-style:none;display:flex;flex-direction:column;gap:2px}
.row{height:60px;border-radius:12px;transition:background .15s;cursor:default;
  animation:reveal .42s cubic-bezier(.2,.7,.3,1) both}
@keyframes reveal{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}
.row:hover{background:var(--ink-2)}
.row.playing{background:linear-gradient(90deg,rgba(255,107,157,.10),rgba(255,180,107,.04));
  box-shadow:inset 2px 0 0 var(--coral)}

.r-cover{width:44px;height:44px;border-radius:8px;background:var(--ink-3);overflow:hidden;position:relative;flex-shrink:0}
.r-cover img{width:100%;height:100%;object-fit:cover;display:block}
.r-cover .ph{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted-2);font-size:18px}
.r-cover .eq{position:absolute;inset:0;display:none;align-items:center;justify-content:center;gap:2px;background:rgba(20,15,30,.55)}
.row.playing .r-cover .eq{display:flex}
.row.playing .r-cover .ph,.row.playing .r-cover img{filter:brightness(.5)}
.r-cover .eq i{width:3px;height:40%;background:var(--coral);border-radius:2px;animation:eq .9s ease-in-out infinite;transform-origin:bottom}
.r-cover .eq i:nth-child(2){animation-delay:.2s}
.r-cover .eq i:nth-child(3){animation-delay:.4s}

.r-title{min-width:0}
.r-title .name{font-weight:500;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-title .artist{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}
.r-album{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-dur,.r-size{font-family:var(--font-m);font-size:12px;color:var(--muted);text-align:right}
.r-size.lossless{color:var(--mint)}
.r-src{font-family:var(--font-m);font-size:10px;letter-spacing:.5px}
.r-src .tag{padding:3px 8px;border-radius:6px;background:var(--ink-3);color:var(--muted);text-transform:uppercase}
.r-act{display:flex;gap:6px;justify-content:flex-end;opacity:0;transition:opacity .15s}
.row:hover .r-act,.row.playing .r-act{opacity:1}
.r-act button{width:32px;height:32px;border-radius:9px;background:var(--ink-3);color:var(--text);
  display:grid;place-items:center;transition:all .14s}
.r-act button:hover{background:var(--ink-4)}
.r-act .a-play:hover{background:var(--grad);color:#1a1020}
.r-act .a-dl.busy{pointer-events:none}
.r-act .a-dl.busy svg{animation:spin .8s linear infinite}

/* ---------- placeholder ---------- */
.placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:8vh 20px;color:var(--muted)}
.placeholder-viz{display:flex;align-items:flex-end;gap:5px;height:54px;margin-bottom:26px}
.placeholder-viz span{width:6px;background:var(--grad);border-radius:3px;opacity:.65;
  animation:eq 1.3s ease-in-out infinite;transform-origin:bottom}
.placeholder-viz span:nth-child(1){height:30%;animation-delay:0s}
.placeholder-viz span:nth-child(2){height:65%;animation-delay:.1s}
.placeholder-viz span:nth-child(3){height:95%;animation-delay:.2s}
.placeholder-viz span:nth-child(4){height:50%;animation-delay:.3s}
.placeholder-viz span:nth-child(5){height:80%;animation-delay:.4s}
.placeholder-viz span:nth-child(6){height:40%;animation-delay:.5s}
.placeholder-viz span:nth-child(7){height:60%;animation-delay:.6s}
.placeholder h2{font-family:var(--font-d);font-weight:600;font-size:24px;color:var(--text);margin-bottom:10px}
.placeholder p{font-size:14px;max-width:380px;line-height:1.6}

/* ---------- player ---------- */
.player{display:grid;grid-template-columns:minmax(220px,1fr) minmax(360px,1.6fr) minmax(220px,1fr);
  align-items:center;gap:24px;padding:0 26px;background:rgba(20,18,30,.86);
  backdrop-filter:blur(20px);border-top:1px solid var(--line);position:relative;z-index:4}
.player[data-empty="true"] .np-center,.player[data-empty="true"] .np-right{opacity:.4;pointer-events:none}

.np-meta{display:flex;align-items:center;gap:13px;min-width:0}
.np-cover{width:52px;height:52px;border-radius:10px;overflow:hidden;background:var(--ink-3);flex-shrink:0;
  box-shadow:0 6px 20px rgba(0,0,0,.4)}
.np-cover img{width:100%;height:100%;object-fit:cover;display:block}
.np-cover-fallback{width:100%;height:100%;display:grid;place-items:center;color:var(--muted-2);font-size:22px}
.np-text{min-width:0}
.np-title{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.np-artist{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}
.np-lyric-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);
  font-family:var(--font-d);font-size:13px;color:var(--muted);flex-shrink:0;transition:all .15s}
.np-lyric-btn:hover,.np-lyric-btn.on{color:var(--text);border-color:var(--coral);background:rgba(255,107,157,.12)}

.np-center{display:flex;flex-direction:column;align-items:center;gap:9px}
.transport{display:flex;align-items:center;gap:16px}
.t-btn{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--muted);transition:all .14s}
.t-btn:hover{color:var(--text);transform:scale(1.08)}
.t-btn.play{width:46px;height:46px;background:var(--grad);color:#1a1020;box-shadow:0 4px 18px rgba(255,107,157,.35)}
.t-btn.play:hover{filter:brightness(1.08);transform:scale(1.05)}
.seek{display:flex;align-items:center;gap:11px;width:100%}
.time{font-family:var(--font-m);font-size:11px;color:var(--muted);min-width:36px}
.time:last-child{text-align:right}
.seek-track{flex:1;height:5px;background:var(--ink-4);border-radius:3px;position:relative;cursor:pointer}
.seek-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--grad);border-radius:3px}
.seek-knob{position:absolute;top:50%;left:0;width:12px;height:12px;border-radius:50%;background:#fff;
  transform:translate(-50%,-50%) scale(0);transition:transform .12s;box-shadow:0 1px 6px rgba(0,0,0,.5)}
.seek-track:hover .seek-knob{transform:translate(-50%,-50%) scale(1)}

.np-right{display:flex;align-items:center;gap:18px;justify-content:flex-end}
.viz{width:220px;height:44px}
.vol{display:flex;align-items:center;gap:8px;color:var(--muted)}
.vol-track{width:78px;height:5px;background:var(--ink-4);border-radius:3px;position:relative;cursor:pointer}
.vol-fill{position:absolute;left:0;top:0;bottom:0;width:75%;background:var(--muted);border-radius:3px}
.vol:hover .vol-fill{background:var(--text)}

/* ---------- side panels ---------- */
.lyrics-panel,.dl-drawer{position:fixed;top:0;bottom:var(--player-h);width:340px;background:var(--ink-2);
  border-left:1px solid var(--line);z-index:6;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.4,0,.2,1)}
.lyrics-panel{right:0}.dl-drawer{right:0}
.lyrics-panel.open,.dl-drawer.open{transform:none;box-shadow:-20px 0 50px rgba(0,0,0,.4)}
.lyrics-head,.dl-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px 14px;
  font-family:var(--font-d);font-weight:600;font-size:16px}
.lyrics-head button,.dl-head button{font-size:16px;color:var(--muted);width:28px;height:28px;border-radius:8px}
.lyrics-head button:hover,.dl-head button:hover{color:var(--text);background:var(--ink-3)}
.lyrics-scroll{flex:1;overflow-y:auto;padding:20px 26px 40px;scroll-behavior:smooth}
.lyrics-scroll .lr{font-size:15px;line-height:1.5;color:var(--muted-2);padding:9px 0;transition:color .25s,transform .25s;transform-origin:left}
.lyrics-scroll .lr.active{color:var(--text);font-weight:600;transform:scale(1.04)}
.lyrics-scroll .empty{color:var(--muted-2);font-size:14px;margin-top:30px;text-align:center}

.dl-list{list-style:none;flex:1;overflow-y:auto;padding:6px 18px 30px;display:flex;flex-direction:column;gap:10px}
.dl-item{background:var(--ink-3);border-radius:12px;padding:13px 15px}
.dl-item .dl-name{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dl-item .dl-bar{height:5px;background:var(--ink);border-radius:3px;margin:10px 0 7px;overflow:hidden}
.dl-item .dl-bar i{display:block;height:100%;width:0;background:var(--grad);border-radius:3px;transition:width .25s}
.dl-item .dl-stat{display:flex;justify-content:space-between;font-family:var(--font-m);font-size:10.5px;color:var(--muted)}
.dl-item.done .dl-bar i{background:var(--mint)}
.dl-item.done .dl-stat .s{color:var(--mint)}
.dl-item.error .dl-bar i{background:#ff5a6e;width:100%!important}
.dl-item.error .dl-stat .s{color:#ff8a96}
.dl-item .dl-save{margin-top:9px;font-size:12px;color:var(--mint);font-weight:500;display:inline-block}
.dl-item .dl-save:hover{text-decoration:underline}
.dl-empty{color:var(--muted-2);font-size:13px;text-align:center;margin-top:40px}

/* floating downloads launcher */
.dl-fab{position:fixed;right:22px;bottom:calc(var(--player-h) + 18px);z-index:5;
  width:48px;height:48px;border-radius:14px;background:var(--ink-3);border:1px solid var(--line);
  color:var(--text);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:all .15s}
.dl-fab:hover{background:var(--ink-4);transform:translateY(-2px)}
.dl-fab .badge{position:absolute;top:-5px;right:-5px;min-width:19px;height:19px;padding:0 5px;border-radius:10px;
  background:var(--grad);color:#1a1020;font-size:11px;font-weight:700;display:none;place-items:center}
.dl-fab.has .badge{display:grid}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(var(--player-h) + 24px);transform:translateX(-50%) translateY(20px);
  background:var(--ink-4);color:var(--text);padding:11px 20px;border-radius:11px;font-size:13.5px;
  border:1px solid var(--line-2);opacity:0;pointer-events:none;transition:all .3s;z-index:20;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.toast.show{opacity:1;transform:translateX(-50%)}

@media (max-width:880px){
  .results-head .col-album,.results-head .col-size,.r-album,.r-size{display:none}
  .results-head,.row{grid-template-columns:48px 1fr 56px 80px 84px}
  .np-right{display:none}
  .search button{padding:9px 16px}
  .lyrics-panel,.dl-drawer{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}
