:root{
  --bg:#060608;
  --panel:#121218;
  --panel-stroke:#232330;
  --card:#17171d;
  --card-stroke:#26262e;
  --display:#0c0c10;
  --lime:#c6f542;
  --lime-dim:#6f7a36;
  --text:#f2f2f5;
  --sub:#8f8f99;
  --track:#26262d;
  --bar-grey:#56565f;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;
  min-height:100vh;
  display:flex;
  justify-content:center;
  padding:32px 16px 64px;
}
.stage{width:100%;max-width:1040px;position:relative}

/* ---------- plugin panel ---------- */
.plugin{
  background:var(--panel);
  border:1.2px solid var(--panel-stroke);
  border-radius:22px;
  padding:0 26px 26px;
  overflow:hidden;
}
.header{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  height:86px;border-bottom:1px solid #1e1e26;margin:0 -26px;padding:0 26px;
}
.logo{display:flex;align-items:center;gap:12px;flex:1 1 0}
.logo .wordmark{
  font-weight:700;font-style:italic;font-size:20px;letter-spacing:.02em;
  text-transform:uppercase;color:var(--text);white-space:nowrap;
}
.preset-wrap{
  display:flex;align-items:center;gap:8px;flex:none;
  background:#15151b;border:1.2px solid var(--card-stroke);border-radius:12px;
  height:44px;padding:0 16px 0 18px;
}
.preset-label{color:var(--sub);font-size:15px;font-weight:600;flex:none;white-space:nowrap}
.preset-select{
  appearance:none;-webkit-appearance:none;
  background:transparent url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 10 6%22%3E%3Cpath d=%22M0 0l5 6 5-6z%22 fill=%22%23c6f542%22/%3E%3C/svg%3E') no-repeat right 2px center;
  background-size:10px 6px;
  color:var(--text);border:none;
  height:100%;padding:0 22px 0 0;font-size:16px;font-weight:700;
  font-family:inherit;cursor:pointer;text-align:left;
}
.preset-select:focus{outline:none}
.preset-wrap:focus-within{border-color:var(--lime)}
.header-right{flex:1 1 0;display:flex;justify-content:flex-end}
.ab-toggle{
  display:flex;background:#15151b;border:1.2px solid var(--card-stroke);
  border-radius:10px;overflow:hidden;flex:none;height:40px;
}
.ab-toggle button{
  all:unset;padding:0 20px;height:100%;display:flex;align-items:center;
  cursor:pointer;color:#cfcfd6;font-weight:700;font-size:15px;font-family:inherit;
}
.ab-toggle button.active{background:var(--lime);color:#0a0a0d}

/* ---------- waveform display ---------- */
.wave-panel{
  background:var(--display);border:1.2px solid #1e1e26;border-radius:16px;
  margin-top:20px;padding:18px 22px 16px;
}
.wave-row-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.wave-title{font-size:13.5px;letter-spacing:.1em;color:#c9c9d2;font-weight:700}
.status{display:flex;align-items:center;gap:7px;font-size:13.5px;letter-spacing:.1em;font-weight:700;color:var(--lime);flex:none}
.status .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block}
.plugin.bypassed .status{color:var(--sub)}
.plugin.bypassed .status .dot{background:var(--sub)}
.wave-canvas{width:100%;height:150px;display:block}
.wave-row-bottom{display:flex;justify-content:space-between;font-size:13px;letter-spacing:.05em;color:var(--sub);margin-top:8px}

/* ---------- knob row ---------- */
.knob-row{display:flex;gap:14px;margin-top:20px;flex-wrap:wrap}
.knob-card{
  background:var(--card);border:1px solid var(--card-stroke);border-radius:14px;
  flex:1 1 0;min-width:110px;padding:16px 8px 14px;text-align:center;
  transition:border-color .2s, box-shadow .2s;
}
.plugin:not(.bypassed) .knob-card{border-color:rgba(198,245,66,.35);box-shadow:0 0 16px -6px rgba(198,245,66,.35)}
.knob-title{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.knob-canvas{width:84px;height:84px;cursor:ns-resize;touch-action:none}
.knob-value{font-size:16px;font-weight:700;margin-top:8px;color:var(--lime)}
.plugin.bypassed .knob-value{color:var(--sub)}

/* ---------- polish bar ---------- */
.polish-bar{
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1.2px solid rgba(198,245,66,.35);border-radius:14px;
  margin-top:18px;padding:0 22px;height:72px;
}
.plugin.bypassed .polish-bar{border-color:var(--card-stroke)}
.polish-label{font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;flex:none}
.polish-range{
  flex:1;appearance:none;-webkit-appearance:none;height:6px;border-radius:3px;
  background:linear-gradient(90deg, var(--lime) 0%, var(--lime) var(--fill,72%), var(--track) var(--fill,72%), var(--track) 100%);
  outline:none;
}
.polish-range::-webkit-slider-thumb{
  appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.5);cursor:pointer;
}
.polish-range::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;background:#fff;border:none;
  box-shadow:0 2px 6px rgba(0,0,0,.5);cursor:pointer;
}
.plugin.bypassed .polish-range{opacity:.45}
.polish-value{font-size:17px;font-weight:700;color:var(--lime);flex:none;min-width:48px}
.plugin.bypassed .polish-value{color:var(--sub)}
.polish-meter{flex:none;width:104px;height:38px}

/* ---------- try it ---------- */
.try-it{margin-top:32px;text-align:center}
.stem-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.stem-card{
  all:unset;display:flex;align-items:center;gap:10px;cursor:pointer;
  background:var(--card);border:1.2px solid var(--card-stroke);border-radius:14px;
  padding:16px 32px;color:var(--text);font-size:16px;font-weight:600;
  transition:border-color .2s, color .2s, background .2s;
  min-width:200px;justify-content:center;
}
.stem-card:hover{border-color:rgba(198,245,66,.5)}
.stem-card.playing{background:var(--lime);color:#0a0a0d;border-color:var(--lime)}
.stem-card .stem-icon{flex:none;transition:transform .15s}
.stem-card.playing .stem-icon{transform:scale(0.9)}

@media (max-width:760px){
  .plugin{padding:0 12px 14px;border-radius:16px}
  .header{flex-wrap:wrap;height:auto;padding:14px 0;margin:0;gap:12px}
  .preset-wrap{order:3;flex:1 1 100%;height:40px}
  .wave-panel{margin-top:12px;padding:14px 14px 12px;border-radius:12px}
  .wave-canvas{height:96px}

  /* all six knobs on one compact row, arcs off (see compactQuery in main.js) */
  .knob-row{gap:6px;margin-top:12px;flex-wrap:nowrap}
  .knob-card{min-width:0;flex:1 1 0;padding:9px 2px 8px;border-radius:9px}
  .knob-title{font-size:8px;letter-spacing:.04em;margin-bottom:7px}
  .knob-title[data-short]{font-size:0}
  .knob-title[data-short]::before{content:attr(data-short);font-size:8px;letter-spacing:.04em}
  .knob-canvas{width:38px;height:38px}
  .knob-value{font-size:10.5px;margin-top:6px}

  .polish-bar{gap:10px;margin-top:12px;padding:0 14px;height:56px;border-radius:10px}
  .polish-label{font-size:11px}
  .polish-value{font-size:13px;min-width:38px}
  .polish-meter{width:58px;height:26px}

  .try-it{margin-top:22px}
  .stem-card{padding:14px 24px;font-size:15px}
  .coach-tip{max-width:200px;font-size:12.5px;padding:8px 12px}
}

/* ---------- first-run guided tour ---------- */
.coach-highlight{position:relative;border-radius:inherit;animation:coachPulse 1.6s ease-in-out infinite}
@keyframes coachPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(198,245,66,.55)}
  50%{box-shadow:0 0 0 9px rgba(198,245,66,0)}
}
.coach-tip{
  position:absolute;z-index:20;max-width:260px;
  background:var(--lime);color:#0a0a0d;
  font-size:14px;font-weight:700;line-height:1.35;
  padding:10px 16px;border-radius:10px;
  box-shadow:0 10px 28px rgba(0,0,0,.5);
  pointer-events:none;text-align:center;
  animation:coachBob 1.6s ease-in-out infinite;
}
.coach-tip::after{content:"";position:absolute;left:50%;margin-left:-7px;border:7px solid transparent}
.coach-tip.below::after{top:-13px;border-bottom-color:var(--lime)}
.coach-tip.above::after{bottom:-13px;border-top-color:var(--lime)}
@keyframes coachBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}