/* LoudLab — dark studio tool. Flat, padat, presisi. Tanpa gradien dekoratif. */
:root{
  --bg:#0a0b0d; --panel:#111318; --inset:#0d0e11; --line:#20232a;
  --txt:#e9eaee; --dim:#8f939d; --faint:#5b5e66;
  --acc:#f5a524; --acc-soft:#ffd88a;
  --ok:#46c46a; --warn:#f5a524; --bad:#f0524d;
}
*{box-sizing:border-box; margin:0; padding:0}
html,body{height:100%}
body{
  background:var(--bg); color:var(--txt);
  font-family:"Space Grotesk",system-ui,sans-serif;
  font-size:13px; line-height:1.45;
  display:flex; flex-direction:column; overflow:hidden;
}
::selection{background:var(--acc); color:#000}

/* ---------- topbar ---------- */
.topbar{
  display:flex; align-items:center; gap:14px;
  padding:8px 14px; border-bottom:1px solid var(--line); background:var(--panel);
  flex:0 0 auto;
}
.brand{font-weight:700; letter-spacing:3px; font-size:15px; white-space:nowrap; display:flex; flex-direction:column; align-items:flex-start; line-height:1.25}
.brand em{font-style:normal; color:var(--acc); letter-spacing:3px; margin-left:6px; font-weight:500}
.byline{font-size:10px; font-weight:400; letter-spacing:2px; color:var(--dim); margin-top:3px; white-space:nowrap; opacity:.8}
.filebox{flex:1; min-width:0; display:flex; align-items:baseline; gap:12px}
#dropzone{
  border:1px dashed #2c3038; padding:5px 12px; color:var(--dim); cursor:pointer;
  font-size:12px; white-space:nowrap;
}
#dropzone:hover{border-color:var(--acc); color:var(--txt)}
#fileName{color:var(--faint); font-family:"JetBrains Mono",monospace; font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.transport{display:flex; gap:8px}
.tbtn{
  background:var(--inset); border:1px solid var(--line); color:var(--txt);
  font-family:"JetBrains Mono",monospace; font-size:12px; padding:6px 14px; cursor:pointer;
  white-space:nowrap;
}
.tbtn:hover{border-color:var(--acc)}
.tbtn.play{font-size:14px; padding:5px 16px}
.tbtn.ab.on-b{border-color:var(--acc); color:var(--acc)}
.presets{display:flex; gap:6px}
.presets button{
  background:transparent; border:1px solid var(--line); color:var(--dim);
  font-size:11px; letter-spacing:1px; padding:6px 10px; cursor:pointer; text-transform:uppercase;
}
.presets button:hover{color:var(--acc); border-color:var(--acc)}

/* ---------- layout ---------- */
.layout{flex:1; display:grid; grid-template-columns:210px 1fr 250px; min-height:0}
aside{background:var(--panel); overflow-y:auto; padding:10px; min-width:0}
.left{border-right:1px solid var(--line)}
.right{border-left:1px solid var(--line)}
.center{display:flex; flex-direction:column; min-width:0; min-height:0; background:var(--bg)}
.panelhead{
  font-size:10px; letter-spacing:2px; text-transform:uppercase; color:var(--faint);
  padding:8px 2px 6px; border-bottom:1px solid var(--line); margin-bottom:8px;
}
.panelhead:not(:first-child){margin-top:14px}

/* ---------- modul ---------- */
.modrow{
  display:flex; align-items:center; gap:10px; padding:7px 8px; cursor:pointer;
  border:1px solid transparent; border-left:2px solid transparent;
  font-size:12px; letter-spacing:1px; text-transform:uppercase; color:var(--dim);
}
.modrow:hover{background:var(--inset)}
.modrow.sel{background:var(--inset); border-left-color:var(--acc); color:var(--txt)}
.modpower{
  width:26px; height:26px; background:transparent; border:1px solid var(--line);
  color:var(--faint); cursor:pointer; font-size:13px; line-height:1;
}
.modpower.on{color:var(--acc); border-color:var(--acc)}
#modControls{margin-top:12px; border-top:1px solid var(--line); padding-top:8px}
.modtitle{font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--acc); margin-bottom:8px}
.eqband{border:1px solid var(--line); padding:6px 8px; margin-bottom:8px; background:var(--inset)}
.eqband>b{font-family:"JetBrains Mono",monospace; color:var(--faint); font-size:11px}

/* ---------- kontrol ---------- */
.ctl{display:grid; grid-template-columns:1fr; gap:2px; margin:7px 0}
.ctl span{font-size:10px; letter-spacing:1px; text-transform:uppercase; color:var(--dim)}
.ctl b{font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--txt); font-weight:600}
.ctl.inline{grid-template-columns:auto 1fr auto; align-items:center; gap:10px; margin:0}
input[type=range]{
  -webkit-appearance:none; appearance:none; width:100%; height:22px; background:transparent; cursor:pointer;
}
input[type=range]::-webkit-slider-runnable-track{height:2px; background:#2c3038}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:12px; height:12px; background:var(--acc); margin-top:-5px; border:none;
}
input[type=range]::-moz-range-track{height:2px; background:#2c3038}
input[type=range]::-moz-range-thumb{width:12px; height:12px; background:var(--acc); border:none; border-radius:0}
select{
  background:var(--inset); border:1px solid var(--line); color:var(--txt);
  font-family:inherit; font-size:12px; padding:7px 10px; cursor:pointer;
}
.btn{
  background:var(--inset); border:1px solid var(--line); color:var(--txt);
  font-family:inherit; font-size:11px; letter-spacing:1.5px; text-transform:uppercase;
  padding:8px 14px; cursor:pointer;
}
.btn:hover{border-color:var(--acc); color:var(--acc)}
.btn.acc{background:var(--acc); border-color:var(--acc); color:#000; font-weight:700}
.btn.acc:hover{background:var(--acc-soft)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.4; cursor:wait}
.filelbl{display:inline-block}
.hint{font-size:11px; color:var(--faint); margin:8px 0; line-height:1.5}
.dim{color:var(--dim); font-size:12px}

/* ---------- spektrum ---------- */
#specCanvas{width:100%; height:300px; flex:0 0 auto; display:block; cursor:crosshair; touch-action:none}
.tabs{display:flex; border-top:1px solid var(--line); border-bottom:1px solid var(--line); flex:0 0 auto; background:var(--panel)}
.tabbtn{
  background:transparent; border:none; color:var(--dim); font-family:inherit;
  font-size:11px; letter-spacing:2px; text-transform:uppercase; padding:10px 18px; cursor:pointer;
  border-bottom:2px solid transparent;
}
.tabbtn:hover{color:var(--txt)}
.tabbtn.act{color:var(--acc); border-bottom-color:var(--acc)}
.tabpanel{display:none; padding:12px 14px; overflow-y:auto; flex:1; min-height:0}
.tabpanel.act{display:block}
.rowflex{display:flex; gap:10px; align-items:center; margin-bottom:10px; flex-wrap:wrap}

/* ---------- asisten ---------- */
#analisisHasil{margin:4px 0 10px; border:1px solid var(--line)}
.frow{display:flex; justify-content:space-between; padding:6px 12px; border-bottom:1px solid #16181d; font-size:12px}
.frow:last-child{border-bottom:none}
.frow span{color:var(--dim)}
.frow b{font-family:"JetBrains Mono",monospace; font-weight:600}
.t-ok{color:var(--ok)} .t-warn{color:var(--warn)} .t-bad{color:var(--bad)}
#saranRantai{margin:10px 0}
.sugline{font-size:12px; padding:5px 0; border-bottom:1px dotted #1c1f26; font-family:"JetBrains Mono",monospace}
.sugline span{color:var(--faint); font-family:"Space Grotesk",sans-serif; font-size:10px; letter-spacing:1px; text-transform:uppercase; margin-right:8px}
.sugnote{font-size:11px; color:var(--faint); margin-top:8px}
.blends{border-top:1px solid var(--line); margin-top:10px; padding-top:6px; max-width:520px}

/* ---------- referensi ---------- */
#refCanvas{width:100%; height:220px; display:block; margin:6px 0 10px; border:1px solid var(--line)}

/* ---------- QC ---------- */
.qcbadge{
  display:inline-block; font-weight:700; letter-spacing:2px; font-size:13px;
  padding:8px 16px; margin:10px 0; border:1px solid;
}
.qcbadge.ok{color:var(--ok); border-color:var(--ok)}
.qcbadge.warn{color:var(--warn); border-color:var(--warn)}
.qcbadge.bad{color:var(--bad); border-color:var(--bad)}
.qcgrid{border:1px solid var(--line); margin-bottom:10px}
.qcrow{display:flex; align-items:center; gap:10px; padding:7px 12px; border-bottom:1px solid #16181d; font-size:12px}
.qcrow:last-child{border-bottom:none}
.qcrow span:nth-child(2){flex:1; color:var(--dim)}
.qcrow b{font-family:"JetBrains Mono",monospace}
.dot{width:8px; height:8px; flex:0 0 auto}
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)} .dot.bad{background:var(--bad)}
.qchead{font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--dim); margin:10px 0 6px}
.qchead.ok{color:var(--ok)}
.qcfixes{margin:0 0 12px 18px; font-size:12px}
.qcfixes li{margin:5px 0; color:var(--txt)}

/* ---------- meter kanan ---------- */
.bigmeter{background:var(--inset); border:1px solid var(--line); padding:12px; margin-bottom:10px}
.bigmeter span{font-family:"JetBrains Mono",monospace; font-size:34px; font-weight:700; color:var(--acc)}
.bigmeter label{display:block; font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--faint); margin-top:2px}
.metergrid{display:grid; grid-template-columns:1fr 1fr; gap:8px}
.metergrid>div{background:var(--inset); border:1px solid var(--line); padding:8px 10px}
.metergrid span{font-family:"JetBrains Mono",monospace; font-size:17px; font-weight:600}
.metergrid label{display:block; font-size:9px; letter-spacing:1.5px; text-transform:uppercase; color:var(--faint); margin-top:2px}
.expbtns{display:grid; gap:8px}
.expbtns .btn{width:100%}
#exportStatus{margin-top:8px; min-height:18px}

/* ---------- footer / toast ---------- */
footer{
  flex:0 0 auto; border-top:1px solid var(--line); padding:6px 14px;
  font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:1.5px; color:var(--faint);
}
#toast{
  position:fixed; bottom:44px; left:50%; transform:translateX(-50%) translateY(20px);
  background:#1a1d23; border:1px solid var(--acc); color:var(--txt);
  padding:9px 18px; font-size:12px; opacity:0; pointer-events:none; transition:all .25s;
  z-index:50; max-width:80vw;
}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

@media (max-width:1000px){
  html{overflow:auto; height:auto}
  body{overflow:auto; height:auto; min-height:100%}
  .topbar{flex-wrap:wrap; row-gap:8px}
  .brand{flex:0 0 auto}
  .transport{margin-left:auto; flex:0 0 auto}
  .filebox{flex:1 1 100%; order:3; flex-wrap:wrap}
  #dropzone{flex:1 1 100%; text-align:center}
  #fileName{flex:1 1 100%; max-width:100%; white-space:normal; overflow:visible; text-overflow:clip; word-break:break-all}
  .presets{flex:1 1 100%; order:4; overflow-x:auto; padding-bottom:2px}
  .presets button{flex:0 0 auto}
  .layout{display:flex; flex-direction:column; flex:none; overflow:visible}
  .layout>*{min-width:0}
  .center{order:1}
  .right{order:2; border-left:none; border-bottom:1px solid var(--line)}
  .left{order:3; border-right:none}
  #specCanvas{height:240px}
  #refCanvas{height:180px}
  .tabpanel{overflow:visible}
  .bigmeter span{font-size:28px}
}