:root{
  --bg:#141416; --panel:#1d1e22; --panel2:#26272d; --border:#34353c;
  --cyan:#00d4ff; --orange:#ff8c00; --text:#e6e7ea; --dim:#8a8c95;
  --free:#3ddc84;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Bricolage Grotesque',sans-serif;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(0,212,255,.08), transparent),
    radial-gradient(900px 400px at 10% 110%, rgba(255,140,0,.06), transparent),
    var(--bg);
  color:var(--text); overflow:hidden;
}
#app{display:flex;flex-direction:column;height:100vh}
b{font-weight:900}

/* Toolbar */
#toolbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 14px;background:linear-gradient(180deg,#25262c,#1a1b1f);
  border-bottom:1px solid var(--border);gap:10px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.logo{font-size:22px}
.title{font-weight:300;font-size:18px;letter-spacing:.5px;white-space:nowrap}
.title b{color:var(--orange);font-size:20px}
.tip{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim);
  border-left:1px solid var(--border);padding-left:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
.tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.status{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim)}
.status .off{color:#ff5470}
.btn{
  font-family:'Bricolage Grotesque',sans-serif;font-weight:700;font-size:13px;
  background:var(--panel2);color:var(--text);border:1px solid var(--border);
  padding:7px 12px;border-radius:7px;cursor:pointer;transition:.15s;
}
.btn:hover{border-color:var(--cyan);box-shadow:0 0 10px rgba(0,212,255,.25)}
.btn.primary{background:linear-gradient(180deg,#0090b0,#006a85);border-color:#00b4dc;color:#eaffff}
.btn.accent{background:linear-gradient(180deg,#ff9e2c,#d97400);border-color:#ffb04d;color:#1a1207}

/* Main grid */
#main{flex:1;display:grid;grid-template-columns:280px 1fr 280px;min-height:0;gap:1px;background:var(--border)}
aside,section{background:var(--panel);display:flex;flex-direction:column;min-height:0;min-width:0}
.panel-head{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;
  text-transform:uppercase;color:var(--cyan);padding:9px 12px;
  border-bottom:1px solid var(--border);background:#191a1e;flex-shrink:0
}
.panel-head span{color:var(--dim);letter-spacing:0;font-size:10px}
.panel-sub{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:1px;
  text-transform:uppercase;color:var(--dim);padding:8px 12px 4px}

/* Effects rack */
#fxSearch{
  margin:10px;padding:8px 10px;background:#0d0e11;border:1px solid var(--border);
  border-radius:6px;color:var(--text);font-family:'JetBrains Mono',monospace;font-size:12px
}
#fxSearch:focus{outline:none;border-color:var(--cyan)}
.fx-count{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--dim);padding:0 12px 8px}
.freetag{color:var(--free);font-weight:700}
#fxList{overflow-y:auto;flex:1;padding:0 6px 10px}
.fx-row{
  display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px;
  padding:7px 8px;border-radius:6px;cursor:pointer;font-size:12px;margin-bottom:2px;
  border:1px solid transparent;
}
.fx-row:hover{background:var(--panel2)}
.fx-row.real{background:rgba(61,220,132,.06);border-color:rgba(61,220,132,.2)}
.fx-row.real:hover{border-color:var(--free)}
.fx-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fx-cat{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--dim)}
.fx-tag{font-size:10px;font-weight:700}
.fx-row.real .fx-tag{color:var(--free)}
.fx-row.locked{opacity:.55}
.fx-more{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--dim);padding:8px;text-align:center;font-style:italic}

/* Preview */
#preview{overflow:hidden}
#stage{
  flex:1;position:relative;display:flex;align-items:center;justify-content:center;
  background:repeating-conic-gradient(#131316 0% 25%, #17171b 0% 50%) 0/24px 24px;
  min-height:180px;overflow:hidden
}
#canvas{max-width:100%;max-height:100%;box-shadow:0 0 30px rgba(0,0,0,.6);border-radius:2px}
#dropzone{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(13,14,17,.85);cursor:pointer;text-align:center;padding:20px}
#dropzone.over{background:rgba(0,212,255,.12);outline:2px dashed var(--cyan);outline-offset:-16px}
.dz-inner{max-width:320px}
.dz-icon{font-size:44px;margin-bottom:10px}
#dropzone p{color:var(--text);margin:4px 0}
.dz-sub{color:var(--dim)!important;font-size:12px}

#transport{
  display:flex;align-items:center;gap:8px;padding:8px 12px;background:#191a1e;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);flex-shrink:0
}
.tbtn{
  width:34px;height:30px;background:var(--panel2);border:1px solid var(--border);
  border-radius:6px;color:var(--text);cursor:pointer;font-size:13px
}
.tbtn:hover{border-color:var(--cyan)}
.tbtn.active{background:var(--cyan);color:#001} 
.time{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim);min-width:88px}
#seek{flex:1;accent-color:var(--cyan)}

/* Active stack */
#activeStack{overflow-y:auto;flex-shrink:0;max-height:34%;border-top:1px solid var(--border)}
.empty-hint{color:var(--dim);font-size:12px;padding:6px 12px 14px;line-height:1.5}
.stack-card{margin:6px 10px;background:var(--panel2);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.stack-card.disabled{opacity:.45}
.stack-top{display:flex;align-items:center;gap:8px;padding:7px 9px;background:#1a1b20}
.sc-name{flex:1;font-weight:700;font-size:13px}
.sc-toggle{background:none;border:none;cursor:pointer;font-size:14px}
.sc-actions button{background:var(--panel);border:1px solid var(--border);color:var(--text);
  border-radius:4px;cursor:pointer;font-size:10px;padding:2px 6px;margin-left:2px}
.sc-actions .del{color:#ff5470;border-color:#5a2a35}
.stack-params{padding:8px 10px;display:grid;gap:8px}
.sp label{display:flex;justify-content:space-between;font-size:11px;color:var(--dim);
  font-family:'JetBrains Mono',monospace;margin-bottom:3px}
.sp label span{color:var(--cyan)}
.sp input{width:100%;accent-color:var(--orange)}

/* Audio Lab */
.lab-inactive{padding:16px 14px;color:var(--dim);font-size:13px;line-height:1.6}
#audioActive{padding:12px}
#waveform{width:100%;background:#0d0d10;border:1px solid var(--border);border-radius:6px;display:block}
.ctrl{margin-top:14px}
.ctrl label{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;
  font-size:12px;margin-bottom:5px}
.ctrl label span{color:var(--orange);font-weight:700}
.ctrl input{width:100%;accent-color:var(--cyan)}
.ctrl-note{font-size:10px;color:var(--dim);margin-top:3px;font-style:italic}
.lab-btns{display:flex;gap:8px;margin-top:16px}
.lab-btns .btn{flex:1}

/* Timeline */
#timeline{background:#161619;border-top:1px solid var(--border);padding:6px 10px;flex-shrink:0}
.track{display:flex;align-items:center;gap:8px;margin:3px 0}
.track-label{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--dim);width:42px;letter-spacing:1px}
.track-lane{flex:1;height:26px;background:#0d0e11;border:1px solid var(--border);border-radius:5px;
  display:flex;gap:4px;padding:3px;overflow-x:auto}
.clip{background:linear-gradient(180deg,#0093b3,#006379);border:1px solid #00c0e8;color:#eaffff;
  font-size:10px;padding:2px 10px;border-radius:4px;white-space:nowrap;display:flex;align-items:center;font-weight:700}
.clip.audio{background:linear-gradient(180deg,#c97800,#8a5300);border-color:#ffb04d;color:#fff}

.credit{text-align:center;padding:5px;background:#131316;border-top:1px solid var(--border)}
.credit a{color:var(--dim);font-size:11px;text-decoration:none;font-family:'JetBrains Mono',monospace}
.credit a:hover{color:var(--cyan)}

/* Render overlay */
#renderOverlay{position:fixed;inset:0;background:rgba(8,8,10,.85);display:none;
  align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(4px)}
#renderOverlay.show{display:flex}
.render-box{background:var(--panel);border:1px solid var(--cyan);border-radius:12px;padding:26px 34px;
  min-width:320px;box-shadow:0 0 40px rgba(0,212,255,.3)}
.render-title{font-size:20px;font-weight:900;margin-bottom:14px}
.render-bar{height:12px;background:#0d0e11;border-radius:6px;overflow:hidden;border:1px solid var(--border)}
#renderFill{height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--orange));transition:width .3s}
.render-status{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim);margin-top:12px}

/* Toasts */
#toasts{position:fixed;bottom:16px;right:16px;z-index:200;display:flex;flex-direction:column;gap:8px;max-width:320px}
.toast{background:var(--panel2);border:1px solid var(--cyan);border-radius:8px;padding:10px 14px;
  font-size:12px;box-shadow:0 6px 20px rgba(0,0,0,.5);opacity:0;transform:translateX(30px);transition:.35s}
.toast.show{opacity:1;transform:translateX(0)}

/* Mobile */
@media(max-width:820px){
  #main{grid-template-columns:1fr;grid-auto-rows:min-content}
  #effectsRack{max-height:34vh}
  #fxList{max-height:24vh}
  #preview{min-height:52vh}
  #audioLab{max-height:40vh;overflow-y:auto}
  #activeStack{max-height:26vh}
  .tip{display:none}
  .status{display:none}
  .title{font-size:15px}
}
</parameter>