:root {
  --bg: #0a0a0f;
  --surface: #111118;
  --surface2: #18181f;
  --surface3: #22222c;
  --border: rgba(255,255,255,0.07);
  --accent: #c8f53a;
  --accent2: #7c3aed;
  --accent3: #f53a7c;
  --text: #f0f0f5;
  --text2: #8888a0;
  --text3: #55556a;
  --player-h: 80px;
  --nav-h: 56px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;overflow:hidden;}

.app{display:flex;flex-direction:column;height:100vh;height:100dvh;}

/* TOP BAR */
.topbar{display:none;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;z-index:20;}
.logo{font-family:'Clash Display',sans-serif;font-size:20px;font-weight:700;color:var(--accent);}
.logo span{color:var(--text);}
.menu-btn{background:none;border:none;color:var(--text);font-size:22px;cursor:pointer;padding:4px;line-height:1;}

/* BODY */
.body{display:flex;flex:1;overflow:hidden;}

/* SIDEBAR */
.sidebar{width:240px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden;transition:transform .3s;}
.sidebar-logo{font-family:'Clash Display',sans-serif;font-size:20px;font-weight:700;color:var(--accent);padding:20px 18px 14px;border-bottom:1px solid var(--border);flex-shrink:0;}
.sidebar-logo span{color:var(--text);}

.nav-list{padding:10px 8px;flex-shrink:0;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;cursor:pointer;color:var(--text2);font-size:13px;transition:all .15s;}
.nav-item:hover{background:var(--surface2);color:var(--text);}
.nav-item.active{background:var(--surface2);color:var(--accent);}
.nav-item .ico{font-size:16px;width:20px;text-align:center;}

.lib-label{font-size:10px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;padding:8px 20px 6px;flex-shrink:0;}

.library{flex:1;overflow-y:auto;padding:0 8px;}
.library::-webkit-scrollbar{width:3px;}
.library::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:99px;}

.track-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:10px;cursor:pointer;transition:all .15s;}
.track-item:hover{background:var(--surface2);}
.track-item.playing{background:var(--surface2);}
.track-item.playing .track-title{color:var(--accent);}

.thumb{width:38px;height:38px;border-radius:8px;background:var(--surface3);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:16px;overflow:hidden;}
.thumb img{width:100%;height:100%;object-fit:cover;border-radius:8px;}

.track-meta{flex:1;min-width:0;}
.track-title{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.track-artist{font-size:10px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;}
.track-dur{font-size:10px;color:var(--text3);flex-shrink:0;}

.bars{display:none;gap:2px;align-items:flex-end;height:12px;flex-shrink:0;}
.track-item.playing .bars{display:flex;}
.track-item.playing .track-dur{display:none;}
.bar{width:3px;background:var(--accent);border-radius:2px;animation:barA .8s ease-in-out infinite;}
.bar:nth-child(2){animation-delay:.15s;}
.bar:nth-child(3){animation-delay:.3s;}
@keyframes barA{0%,100%{height:3px}50%{height:12px}}

.upload-btn{margin:10px;padding:11px;background:var(--accent);color:#0a0a0f;border:none;border-radius:10px;font-family:'DM Sans',sans-serif;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .2s;flex-shrink:0;}
.upload-btn:hover{filter:brightness(1.1);}

/* MAIN */
.main{flex:1;overflow-y:auto;overflow-x:hidden;background:linear-gradient(180deg,#14141c 0%,var(--bg) 260px);min-width:0;}
.main::-webkit-scrollbar{width:4px;}
.main::-webkit-scrollbar-thumb{background:var(--surface3);}

.main-inner{padding:20px 16px;}

.main-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;}
.page-title{font-family:'Clash Display',sans-serif;font-size:22px;font-weight:700;letter-spacing:-.5px;flex-shrink:0;}
.search-box{display:flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--border);border-radius:99px;padding:7px 14px;flex:1;max-width:220px;}
.search-box input{background:none;border:none;outline:none;color:var(--text);font-family:'DM Sans',sans-serif;font-size:12px;width:100%;}
.search-box input::placeholder{color:var(--text3);}

/* Hero */
.hero{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;display:flex;gap:16px;align-items:center;margin-bottom:20px;overflow:hidden;position:relative;}
.hero::before{content:'';position:absolute;top:-40px;right:-40px;width:150px;height:150px;background:var(--accent);opacity:.04;border-radius:50%;filter:blur(30px);}
.hero-cover{width:90px;height:90px;border-radius:12px;background:var(--surface3);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:32px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.5);}
.hero-cover img{width:100%;height:100%;object-fit:cover;border-radius:12px;}
.hero-info{flex:1;min-width:0;}
.np-label{font-size:9px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:6px;}
.hero-title{font-family:'Clash Display',sans-serif;font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hero-artist{font-size:13px;color:var(--text2);margin-top:2px;}
.hero-desc{font-size:11px;color:var(--text3);margin-top:4px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hero-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap;}
.tag{font-size:10px;padding:3px 9px;border-radius:99px;border:1px solid var(--border);color:var(--text2);}

.eq-visual{display:none;gap:3px;align-items:flex-end;height:22px;margin-top:6px;}
.eq-b{width:3px;border-radius:2px;background:var(--accent);opacity:.7;animation:eqA .6s ease-in-out infinite;}
.eq-b:nth-child(odd){background:var(--accent2);}
@keyframes eqA{0%,100%{height:3px}50%{height:100%}}

.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.section-title{font-family:'Clash Display',sans-serif;font-size:16px;font-weight:600;}
.section-count{font-size:11px;color:var(--text3);}

/* Grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;padding-bottom:16px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;}
.card:hover,.card:active{background:var(--surface2);transform:translateY(-2px);}
.card:hover .play-ov{opacity:1;}
.card-cover{width:100%;aspect-ratio:1;border-radius:9px;background:var(--surface3);margin-bottom:10px;display:flex;align-items:center;justify-content:center;font-size:30px;overflow:hidden;position:relative;}
.card-cover img{width:100%;height:100%;object-fit:cover;}
.play-ov{position:absolute;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s;border-radius:9px;}
.play-ov-btn{width:36px;height:36px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;color:#0a0a0f;}
.card-title{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-sub{font-size:11px;color:var(--text2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* Queue */
.queue-track{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;cursor:pointer;transition:all .15s;margin-bottom:4px;}
.queue-track:hover{background:var(--surface2);}
.queue-track.playing{background:var(--surface2);}
.queue-track.playing .track-title{color:var(--accent);}
.queue-num{font-size:11px;color:var(--text3);width:20px;text-align:right;flex-shrink:0;}

/* PLAYER */
.player{height:var(--player-h);background:var(--surface);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:8px;flex-shrink:0;z-index:20;}
.pl-track{display:flex;align-items:center;gap:10px;min-width:0;flex:1.2;}
.pl-thumb{width:44px;height:44px;border-radius:9px;background:var(--surface3);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:20px;overflow:hidden;}
.pl-thumb img{width:100%;height:100%;object-fit:cover;border-radius:9px;}
.pl-meta{min-width:0;}
.pl-title{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px;}
.pl-artist{font-size:10px;color:var(--text2);}

.pl-center{display:flex;flex-direction:column;align-items:center;gap:5px;flex:2;min-width:0;}
.ctrl-row{display:flex;align-items:center;gap:10px;}
.ctrl{background:none;border:none;color:var(--text2);font-size:16px;cursor:pointer;padding:3px;transition:all .15s;line-height:1;}
.ctrl:hover{color:var(--text);transform:scale(1.1);}
.ctrl.active{color:var(--accent);}
.pp-btn{width:38px;height:38px;background:var(--accent);border:none;border-radius:50%;color:#0a0a0f;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0;}
.pp-btn:hover{transform:scale(1.08);}

.prog-row{display:flex;align-items:center;gap:8px;width:100%;}
.t{font-size:10px;color:var(--text3);width:30px;flex-shrink:0;}
.t.r{text-align:right;}
.prog-bar{flex:1;height:3px;background:var(--surface3);border-radius:99px;cursor:pointer;position:relative;}
.prog-fill{height:100%;background:var(--accent);border-radius:99px;pointer-events:none;}

.pl-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.speed-sel{background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:11px;padding:4px 6px;cursor:pointer;outline:none;}
.speed-sel option{background:var(--surface2);}
.vol-row{display:flex;align-items:center;gap:6px;}
.vol-ico{font-size:14px;color:var(--text2);cursor:pointer;}
.vol-bar{width:56px;height:3px;background:var(--surface3);border-radius:99px;cursor:pointer;}
.vol-fill{height:100%;background:var(--text2);border-radius:99px;pointer-events:none;}

/* BOTTOM NAV */
.bottom-nav{display:none;height:var(--nav-h);background:var(--surface);border-top:1px solid var(--border);align-items:center;justify-content:space-around;flex-shrink:0;z-index:20;}
.bn-item{display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;padding:6px 14px;border-radius:8px;color:var(--text2);transition:color .15s;}
.bn-item.active{color:var(--accent);}
.bn-ico{font-size:18px;}
.bn-lbl{font-size:9px;letter-spacing:.5px;}

/* MODAL */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);z-index:1000;align-items:flex-end;justify-content:center;}
.overlay.open{display:flex;}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:20px 20px 0 0;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;padding:20px 20px 32px;animation:modalUp .25s ease;}
.modal::-webkit-scrollbar{width:3px;}
@keyframes modalUp{from{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-handle{width:36px;height:4px;background:var(--surface3);border-radius:99px;margin:0 auto 16px;}
.modal-title{font-family:'Clash Display',sans-serif;font-size:18px;font-weight:600;margin-bottom:16px;}
.close-btn{float:right;background:var(--surface2);border:none;width:28px;height:28px;border-radius:50%;color:var(--text2);font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;}

.upload-zone{border:2px dashed var(--border);border-radius:14px;padding:22px;text-align:center;cursor:pointer;transition:all .2s;margin-bottom:12px;}
.upload-zone:hover,.upload-zone.drag{border-color:var(--accent);background:rgba(200,245,58,.03);}
.uz-ico{font-size:28px;margin-bottom:6px;}
.upload-zone p{color:var(--text2);font-size:12px;}
.upload-zone strong{color:var(--accent);}

.sel-file{background:var(--surface2);border:1px solid var(--accent);border-radius:10px;padding:9px 12px;font-size:12px;color:var(--accent);margin-bottom:12px;display:none;align-items:center;gap:8px;}

.cover-row{display:flex;gap:12px;align-items:center;margin-bottom:12px;}
.cover-prev{width:58px;height:58px;border-radius:10px;background:var(--surface3);display:flex;align-items:center;justify-content:center;font-size:22px;overflow:hidden;flex-shrink:0;}
.cover-prev img{width:100%;height:100%;object-fit:cover;border-radius:10px;}
.cover-up-btn{flex:1;padding:9px;background:var(--surface2);border:1px dashed var(--border);border-radius:10px;color:var(--text2);font-size:11px;cursor:pointer;text-align:center;transition:all .15s;}
.cover-up-btn:hover{border-color:var(--accent);color:var(--accent);}

.form-row{display:flex;gap:10px;}
.fg{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;flex:1;}
.fl{font-size:10px;color:var(--text2);font-weight:500;letter-spacing:.5px;text-transform:uppercase;}
.fi,.fta{background:var(--surface2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:13px;padding:9px 12px;outline:none;transition:border-color .15s;width:100%;}
.fi:focus,.fta:focus{border-color:var(--accent);}
.fta{resize:none;height:70px;line-height:1.5;}

.sub-btn{width:100%;padding:13px;background:var(--accent);border:none;border-radius:12px;color:#0a0a0f;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;margin-top:4px;}
.sub-btn:hover{filter:brightness(1.1);}

/* CTX MENU */
.ctx{display:none;position:fixed;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;z-index:2000;min-width:155px;box-shadow:0 8px 30px rgba(0,0,0,.5);animation:ctxIn .12s ease;}
@keyframes ctxIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.ctx.open{display:block;}
.ci{padding:8px 12px;border-radius:8px;font-size:13px;cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .1s;}
.ci:hover{background:var(--surface2);}
.ci.danger{color:var(--accent3);}

/* Toast */
.toast{position:fixed;bottom:calc(var(--player-h) + 10px);left:50%;transform:translateX(-50%) translateY(10px);background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:9px 16px;font-size:12px;color:var(--text);z-index:3000;opacity:0;pointer-events:none;transition:all .25s;white-space:nowrap;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* Empty State */
.empty{text-align:center;padding:36px 20px;color:var(--text3);}
.empty .ei{font-size:38px;margin-bottom:10px;}
.empty p{font-size:13px;}

/* RESPONSIVE */
@media(max-width:640px){
  .sidebar{display:none;}
  .topbar{display:flex;}
  .bottom-nav{display:flex;}
  .pl-right .vol-row{display:none;}
  .pl-title{max-width:72px;}
  .grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));}
  .sidebar.open{display:flex;position:fixed;inset:0;width:82%;max-width:280px;z-index:500;}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:490;}
  .sidebar-overlay.open{display:block;}
}