:root{
  --bg:#0a0a12;
  --panel:#12121f;
  --panel2:#191927;
  --line:#2a2a40;
  --mag:#ff2fd6;
  --cyan:#25f4ee;
  --purp:#a855f7;
  --txt:#e9e9f6;
  --dim:#8b8ba8;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:
    radial-gradient(circle at 15% 0%, rgba(255,47,214,0.12), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(37,244,238,0.10), transparent 45%),
    var(--bg);
  color:var(--txt);
  font-family:'JetBrains Mono',monospace;
  min-height:100vh;
  padding-bottom:60px;
  overflow-x:hidden;
}

/* Scanlines */
#scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:9999;
  background:repeating-linear-gradient(to bottom, rgba(0,0,0,0) 0 2px, rgba(0,0,0,0.18) 2px 4px);
  mix-blend-mode:multiply;opacity:.55;
}

/* Header */
header{text-align:center;padding:28px 16px 10px}
h1.glitch{
  font-family:'Bricolage Grotesque',sans-serif;
  font-weight:900;font-size:clamp(1.6rem,5vw,3.2rem);
  letter-spacing:1px;line-height:1.05;position:relative;
  background:linear-gradient(90deg,var(--mag),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:hue 6s linear infinite;
}
@keyframes hue{to{filter:hue-rotate(360deg)}}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;inset:0;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.5;
}
.glitch::before{background:var(--cyan);animation:gl1 3s infinite}
.glitch::after{background:var(--mag);animation:gl2 2.6s infinite}
@keyframes gl1{0%,100%{transform:translate(0,0)}20%{transform:translate(-2px,1px)}40%{transform:translate(1px,-1px)}}
@keyframes gl2{0%,100%{transform:translate(0,0)}30%{transform:translate(2px,-1px)}55%{transform:translate(-1px,1px)}}
.subtitle{color:var(--dim);margin-top:8px;font-size:.85rem}
.gmaj{color:var(--purp);font-weight:700}

/* Layout */
main{
  max-width:1200px;margin:18px auto;padding:0 16px;
  display:grid;grid-template-columns:1.3fr 1fr;gap:20px;align-items:start;
}
@media(max-width:860px){ main{grid-template-columns:1fr} }

/* Stage */
#canvas-wrap{
  position:relative;border:2px solid var(--line);border-radius:14px;overflow:hidden;
  background:#000;box-shadow:0 0 40px rgba(255,47,214,0.12);
}
#canvas{display:block;width:100%;height:auto;background:#000}
#placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;color:var(--dim);text-align:center;
}
.ph-icon{font-size:3rem;animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
#overlay-tags{position:absolute;top:8px;left:8px;display:flex;flex-wrap:wrap;gap:6px;max-width:90%}
.otag{color:#fff;font-size:.62rem;font-weight:700;padding:3px 7px;border-radius:5px;letter-spacing:1px;
  text-shadow:0 1px 2px rgba(0,0,0,.6)}

#transport{display:flex;align-items:center;gap:10px;margin-top:12px}
.tbtn{
  width:44px;height:44px;border:none;border-radius:10px;cursor:pointer;font-size:1.1rem;
  background:linear-gradient(135deg,var(--mag),var(--purp));color:#fff;
  box-shadow:0 0 16px rgba(255,47,214,.4);transition:transform .1s}
.tbtn:active{transform:scale(.9)}
#scrub{flex:1;accent-color:var(--cyan);height:6px}
#time{color:var(--cyan);font-size:.8rem;min-width:42px}
.mono{font-family:'JetBrains Mono',monospace}

#loaders{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn{
  font-family:inherit;font-weight:700;font-size:.82rem;cursor:pointer;
  border:1px solid var(--line);border-radius:10px;padding:11px 15px;
  background:var(--panel2);color:var(--txt);transition:.15s}
.btn:hover{border-color:var(--cyan);box-shadow:0 0 14px rgba(37,244,238,.25);transform:translateY(-1px)}
.btn.upload{background:linear-gradient(135deg,var(--cyan),#0ea5b7);color:#031;border:none}
.btn.accent{background:linear-gradient(135deg,var(--purp),var(--mag));color:#fff;border:none}
.btn.ghost{background:transparent;color:var(--dim)}

/* Builder */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:18px;
}
.panel h2{font-family:'Bricolage Grotesque',sans-serif;font-size:1.05rem;margin-bottom:12px;color:var(--txt)}
.stack-head{display:flex;justify-content:space-between;align-items:center}
.badge{background:var(--panel2);border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:.72rem;color:var(--cyan)}

#palette{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.eff-card{
  text-align:left;cursor:pointer;border:1px solid var(--line);border-left:4px solid var(--c);
  border-radius:11px;padding:12px;background:var(--panel2);color:var(--txt);
  display:flex;flex-direction:column;gap:3px;font-family:inherit;transition:.15s;position:relative}
.eff-card:hover{box-shadow:0 0 18px var(--c);transform:translateY(-2px)}
.eff-icon{font-size:1.4rem}
.eff-name{font-weight:700;color:var(--c)}
.eff-desc{font-size:.66rem;color:var(--dim);line-height:1.3}
.eff-add{font-size:.62rem;font-weight:700;color:var(--c);margin-top:4px;letter-spacing:1px;opacity:.7}

/* Stack rows */
.stack-row{
  display:flex;align-items:center;gap:10px;background:var(--panel2);
  border:1px solid var(--line);border-left:5px solid var(--c);border-radius:10px;
  padding:10px 12px;margin-bottom:9px;animation:slideIn .25s ease}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}}
.ord{font-size:.72rem;color:var(--dim);width:16px}
.row-icon{font-size:1.2rem}
.row-name{flex:1;font-weight:700;color:var(--c);font-size:.85rem}
.pitch-chips{display:flex;gap:6px;margin-top:6px}
.chip{
  cursor:pointer;font-family:inherit;font-size:.7rem;font-weight:700;
  border:1px solid var(--line);border-radius:14px;padding:3px 10px;background:var(--bg);color:var(--dim)}
.chip.on{background:var(--c);color:#0a0a12;border-color:var(--c)}
.row-btns{display:flex;gap:4px}
.mini{
  width:26px;height:26px;border:1px solid var(--line);border-radius:6px;cursor:pointer;
  background:var(--bg);color:var(--txt);font-size:.7rem}
.mini:hover{border-color:var(--cyan)}
.mini.x:hover{border-color:var(--mag);color:var(--mag)}

.empty{text-align:center;color:var(--dim);font-size:.8rem;padding:18px 8px;line-height:1.6;
  border:1px dashed var(--line);border-radius:10px}
.stack-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.recipe{margin-top:12px;font-size:.75rem;color:var(--cyan);word-break:break-word;
  padding:8px;background:var(--bg);border-radius:8px;min-height:0}
.recipe:empty{display:none}

/* G Major flash */
.gflash{position:fixed;inset:0;z-index:9998;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.9),rgba(168,85,247,.6));
  animation:flash .45s ease-out forwards}
@keyframes flash{from{opacity:.85}to{opacity:0}}

/* Footer */
footer{
  position:fixed;bottom:0;left:0;right:0;z-index:9997;
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 18px;background:rgba(10,10,18,.92);border-top:1px solid var(--line);
  font-size:.72rem;color:var(--dim)}
footer a{color:var(--mag);text-decoration:none;font-weight:700}
footer a:hover{text-decoration:underline;color:var(--cyan)}
</parameter>
</invoke>