:root{
  --bg:#0e0f13;
  --bg-alt:#15171d;
  --card:#1a1c23;
  --card-hover:#22242c;
  --border:#2a2d36;
  --text:#f2f3f5;
  --text-dim:#9a9ea9;
  --accent:#ff5a36;
  --accent-dim:#ff5a3622;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{overflow-x:hidden;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Segoe UI', Arial, sans-serif;
  line-height:1.4;
  padding-bottom:24px; /* dynamically adjusted by syncPlayerBarSpacing() when player bar is open */
  max-width:100vw;
}
a{color:inherit; text-decoration:none;}

/* HEADER */
#header-root{
  position:sticky; top:0; z-index:50;
}
header{
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; row-gap:10px;
  padding:18px 40px;
  border-bottom:1px solid var(--border);
  background:rgba(14,15,19,0.92);
  backdrop-filter:blur(8px);
}
.logo{font-weight:800; font-size:22px; letter-spacing:0.5px; flex-shrink:0;}
.logo span{color:var(--accent);}
nav{display:flex; flex-wrap:wrap; row-gap:8px; gap:10px 28px; font-size:14px; color:var(--text-dim); min-width:0;}
nav a:hover{color:var(--text);}
.header-right{display:flex; align-items:center; gap:18px; flex-shrink:0;}
.lang-switch{display:flex; border:1px solid var(--border); border-radius:20px; overflow:hidden; font-size:12px;}
.lang-switch button{background:none; border:none; color:var(--text-dim); padding:6px 12px; cursor:pointer; font-weight:600;}
.lang-switch button.active{background:var(--accent); color:#fff;}
.cta-btn{background:var(--accent); color:#fff; padding:9px 18px; border-radius:8px; font-size:14px; font-weight:600; border:none; cursor:pointer;}

/* CART BUTTON */
.cart-btn{
  position:relative; background:none; border:1px solid var(--border); color:var(--text-dim);
  width:38px; height:38px; border-radius:10px; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.cart-btn:hover{color:var(--text); border-color:#4a4d57;}
.cart-badge{
  position:absolute; top:-6px; right:-6px; background:var(--accent); color:#fff; font-size:10px; font-weight:700;
  min-width:16px; height:16px; border-radius:8px; display:flex; align-items:center; justify-content:center; padding:0 3px;
}

/* HERO */
.hero{padding:70px 40px 50px; text-align:center; background:radial-gradient(ellipse at top, #1c1420 0%, var(--bg) 60%);}
.hero h1{font-size:42px; font-weight:800; max-width:800px; margin:0 auto 14px;}
.hero p{color:var(--text-dim); font-size:16px; max-width:560px; margin:0 auto 18px;}
.promo-banner{
  display:inline-block; background:var(--accent-dim); border:1px solid var(--accent); color:var(--accent);
  font-size:13px; font-weight:600; padding:8px 18px; border-radius:20px; margin:0 auto 26px;
}
.search-bar{max-width:640px; margin:0 auto; display:flex; background:var(--card); border:1px solid var(--border); border-radius:12px; padding:6px;}
.search-bar input{flex:1; background:none; border:none; color:var(--text); padding:12px 16px; font-size:15px; outline:none;}
.search-bar button{background:var(--accent); color:#fff; border:none; padding:0 22px; border-radius:8px; font-weight:600; cursor:pointer;}
.chips{display:flex; gap:10px; justify-content:center; flex-wrap:wrap; margin-top:22px;}
.chip{border:1px solid var(--border); color:var(--text-dim); font-size:13px; padding:7px 14px; border-radius:20px; cursor:pointer;}
.chip:hover{border-color:var(--accent); color:var(--text);}

/* SECTION */
.section{padding:50px 40px;}
.section-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:22px;}
.section-head h2{font-size:24px; font-weight:700;}
.section-head a{font-size:13px; color:var(--accent);}
.breadcrumb{padding:20px 40px 0; font-size:13px; color:var(--text-dim);}
.breadcrumb a{color:var(--accent);}
#related{scroll-margin-top:90px;}

/* TRACK LIST */
.track-list{display:flex; flex-direction:column; gap:10px;}
.track-row{
  display:grid;
  grid-template-columns:52px 1.6fr 1fr 90px 130px 150px;
  align-items:center; gap:16px;
  background:var(--card); border:1px solid var(--border); border-radius:12px;
  padding:12px 16px; cursor:pointer; transition:background .15s;
}
.track-row:hover{background:var(--card-hover); border-color:#3a3d47;}
.play-btn{
  width:40px; height:40px; border-radius:50%; background:var(--accent); border:none; color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:14px; cursor:pointer; flex-shrink:0;
}
.play-btn.playing{background:#fff; color:var(--accent);}
.track-main .t-title{font-weight:700; font-size:15px;}
.track-main .t-sub{color:var(--text-dim); font-size:12px; margin-top:2px;}
.tags{display:flex; gap:6px; flex-wrap:wrap;}
.tag{font-size:11px; color:var(--text-dim); border:1px solid var(--border); padding:3px 9px; border-radius:12px;}
.duration{color:var(--text-dim); font-size:13px; text-align:center;}
.waveform{height:32px; border-radius:6px; background:repeating-linear-gradient(90deg, var(--border) 0 2px, transparent 2px 5px); opacity:.6;}
.license-btn{
  background:none; border:1px solid var(--accent); color:var(--accent); padding:9px 14px; border-radius:8px;
  font-size:13px; font-weight:600; cursor:pointer; white-space:nowrap;
}
.license-btn:hover{background:var(--accent); color:#fff;}

footer{border-top:1px solid var(--border); padding:40px; color:var(--text-dim); font-size:13px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px;}

/* TRACK DETAIL PAGE */
.track-hero{padding:50px 40px; display:flex; gap:36px; align-items:center; flex-wrap:wrap;}
.track-hero-play{
  width:96px; height:96px; border-radius:50%; background:var(--accent); border:none; color:#fff; font-size:30px; cursor:pointer; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.track-hero-info h1{font-size:34px; margin-bottom:8px;}
.track-hero-info .t-sub{color:var(--text-dim); font-size:14px; margin-bottom:14px;}
.track-desc{color:var(--text-dim); font-size:16px; line-height:1.65; margin:0 40px 30px;}
.wave-scrubber.big{height:90px; width:auto; margin:0 40px 40px; padding:0 4px;}
.detail-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; margin:0 40px 40px; font-size:13px;}
.detail-grid div{background:var(--card); border:1px solid var(--border); border-radius:10px; padding:14px; min-width:0; overflow-wrap:break-word;}
.detail-grid div span{display:block; color:var(--text-dim); font-size:11px; text-transform:uppercase; margin-bottom:4px;}
.license-tiers{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; max-width:820px; margin:0 auto 50px;}
.tier{border:1px solid var(--border); border-radius:12px; padding:20px; text-align:center; min-width:0; overflow-wrap:break-word;}
.tier.featured{border-color:var(--accent); background:var(--accent-dim);}
.tier .price{font-size:28px; font-weight:800; margin:8px 0;}
.tier .tier-desc{font-size:12px; color:var(--text-dim); margin-bottom:14px;}
.tier button{width:100%; background:var(--accent); color:#fff; border:none; padding:11px; border-radius:8px; font-weight:600; cursor:pointer;}
/* WAVEFORM SCRUBBER (shared: bottom player + track detail page) */
.wave-scrubber{
  position:relative; height:40px; cursor:pointer; width:100%; max-width:100%; overflow:hidden;
}
.wave-scrubber canvas{ width:100%; height:100%; display:block; }

/* STICKY BOTTOM PLAYER */
.player-bar{
  position:fixed; left:0; right:0; bottom:0;
  background:var(--bg-alt); border-top:1px solid var(--border);
  display:none; flex-direction:column; gap:6px; padding:10px 24px 14px; z-index:200;
}
.player-bar.open{display:flex;}
.player-bar .wave-scrubber{height:34px; min-width:0;}
.player-controls{display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:16px; row-gap:10px;}
.player-controls-left{display:flex; align-items:center; gap:10px; min-width:0; flex-shrink:0;}
.player-controls-right{display:flex; align-items:center; justify-content:flex-end; gap:10px; flex-wrap:wrap; flex-shrink:0;}
.player-nav{
  width:30px; height:30px; border-radius:50%; background:none; border:1px solid var(--border); color:var(--text-dim);
  font-size:11px; cursor:pointer; flex-shrink:0; display:flex; align-items:center; justify-content:center;
}
.player-nav:hover{color:var(--text); border-color:#4a4d57;}
.player-play{
  width:44px; height:44px; border-radius:50%; background:var(--accent); border:none; color:#fff; font-size:16px; cursor:pointer; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
}
.player-track-text{cursor:pointer; min-width:0;}
.player-track-text:hover .player-track-title{text-decoration:underline;}
.player-track-title{font-weight:700; font-size:14px;}
.player-track-sub{font-size:11px; color:var(--text-dim);}
.player-time-wrap{font-size:12px; color:var(--text-dim); white-space:nowrap; display:flex; align-items:center; gap:10px;}
.player-bpm{border-left:1px solid var(--border); padding-left:10px;}
.player-dl-btn, .player-similar-btn{
  background:none; border:1px solid var(--border); color:var(--text-dim); padding:9px 14px; border-radius:8px;
  font-size:13px; font-weight:600; cursor:pointer; white-space:nowrap;
}
.player-dl-btn:hover, .player-similar-btn:hover{color:var(--text); border-color:#4a4d57;}
.player-buy-btn{
  background:var(--accent); border:none; color:#fff; padding:10px 26px; border-radius:8px;
  font-size:13px; font-weight:700; cursor:pointer; white-space:nowrap;
}
.player-close{background:none; border:none; color:var(--text-dim); font-size:20px; cursor:pointer; padding:8px;}

@media (max-width: 900px){
  .player-controls{grid-template-columns:1fr; justify-items:center;}
  .player-controls-left{width:100%;}
  .player-bar .wave-scrubber{width:100%;}
  .player-controls-right{width:100%; justify-content:center;}
}

/* MODAL - buy license */
.modal-overlay{
  display:none; position:fixed; inset:0; background:rgba(6,6,8,0.75); z-index:300;
  align-items:center; justify-content:center; padding:20px;
}
.modal-overlay.open{display:flex;}
.modal{background:var(--bg-alt); border:1px solid var(--border); border-radius:16px; max-width:720px; width:100%; padding:30px; position:relative;}
.modal-close{position:absolute; top:16px; right:16px; background:none; border:none; color:var(--text-dim); font-size:22px; cursor:pointer;}
.modal h3{font-size:18px; margin-bottom:4px;}
.modal .m-sub{color:var(--text-dim); font-size:12px; margin-bottom:20px;}
.modal .license-tiers{grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin:0 0 6px; max-width:none;}
.modal .tier{padding:16px 14px; min-width:0; overflow-wrap:break-word;}
.modal .tier .price{font-size:22px; margin:6px 0;}
.modal .tier .tier-desc{font-size:11px;}
.modal .tier button{width:100%; padding:9px 12px; margin-top:6px;}

@media (max-width: 640px){
  .modal .license-tiers{grid-template-columns:1fr;}
}

/* PLACEHOLDER SECTIONS (Packs / Logos) */
.placeholder-note{color:var(--text-dim); font-size:14px; padding:30px 0;}

/* CART */
.cart-modal-box{max-width:460px;}
.cart-items{max-height:320px; overflow-y:auto; margin-bottom:16px;}
.cart-empty{color:var(--text-dim); font-size:13px; text-align:center; padding:20px 0;}
.cart-item{
  display:flex; align-items:center; gap:12px; padding:12px 0; border-bottom:1px solid var(--border);
}
.cart-item-info{flex:1; min-width:0;}
.cart-item-title{font-weight:700; font-size:14px;}
.cart-item-tier{font-size:12px; color:var(--text-dim);}
.cart-item-price{font-size:14px; font-weight:700; white-space:nowrap;}
.cart-item-remove{background:none; border:none; color:var(--text-dim); font-size:18px; cursor:pointer; padding:0 4px;}
.cart-item-remove:hover{color:var(--text);}
.cart-totals{border-top:1px solid var(--border); padding-top:12px; margin-bottom:16px;}
.cart-row{display:flex; justify-content:space-between; font-size:13px; color:var(--text-dim); padding:4px 0;}
.cart-row-total{font-size:16px; font-weight:800; color:var(--text); padding-top:8px;}
.cart-checkout-btn{
  width:100%; background:var(--accent); color:#fff; border:none; padding:13px; border-radius:8px;
  font-weight:700; font-size:14px; cursor:pointer;
}
.cart-checkout-btn:disabled{opacity:0.4; cursor:not-allowed;}

@media (max-width: 800px){
  .track-row{grid-template-columns:44px 1fr; grid-template-areas:"play main" "tags tags" "wave wave" "dur license";}
  .detail-grid{grid-template-columns:1fr 1fr;}
  .license-tiers{grid-template-columns:1fr;}
  .player-track-info{min-width:120px;}
}