@import url('/assets/css/utils.css');

:root{
  --bg: #ffffff;
  --panel: #f8fafc;
  --panel-edge: #e2e8f0;
  --teal: #2563eb;
  --teal-dim: #1d4ed8;
  --amber: #d97706;
  --text: #000000;
  --text-dim: #475569;
  --danger: #dc2626;
}
*{box-sizing:border-box;}

.device{ width:100%; max-width:640px; margin: 0 auto; padding: 20px 0; }
.brand{ display:flex; align-items:baseline; gap:10px; margin-bottom:6px; flex-wrap:wrap; }
.brand h1{ font-family:'JetBrains Mono', monospace; font-size:20px; font-weight:700; letter-spacing:0.5px; margin:0; color: var(--text); display:inline; }
.brand h2{ font-family:'Inter', sans-serif; font-size:14px; font-weight:500; color:var(--text-dim); margin:0; display:inline; text-transform:none; letter-spacing:normal; }
.brand .dot{ width:8px;height:8px;border-radius:50%; background: var(--teal); box-shadow: 0 0 6px var(--teal); flex-shrink:0; }
.sub{ color:var(--text-dim); font-size:13px; margin:0 0 24px; line-height:1.6; }

.scope{
  background: #ffffff; border:1px solid var(--panel-edge); border-radius:10px;
  overflow:hidden; margin-bottom:20px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.scope-header{
  display:flex; justify-content:space-between; align-items:center;
  padding:10px 14px; border-bottom:1px solid var(--panel-edge);
  font-family:'JetBrains Mono', monospace; font-size:11px;
  color:var(--text-dim); letter-spacing:1px; text-transform:uppercase; font-weight:600;
}
.pendulum-stage{
  position:relative; height:190px; display:flex; align-items:flex-start; justify-content:center;
  padding-top:14px; overflow:hidden; background: #ffffff;
}
.pivot{
  position:absolute; top:14px; left:50%; margin-left:-4px;
  width:8px; height:8px; border-radius:50%; background: #475569;
}
.arm{
  position:absolute; top:14px; left:50%; width:2px; height:150px;
  background: linear-gradient(to bottom, var(--teal), var(--teal-dim));
  transform-origin: top center;
  transform: translateX(-1px) rotate(0deg);
}
.bob{
  position:absolute; top:130px; left:50%; margin-left:-7px;
  width:14px; height:14px; border-radius:50%;
  background: var(--teal); box-shadow: 0 0 8px rgba(37,99,235,0.6);
}
.beat-dots{
  display:flex; justify-content:center; gap:8px; padding:14px 14px 16px;
  border-top:1px solid var(--panel-edge); background: #ffffff;
}
.beat-dot{
  width:12px; height:12px; border-radius:50%;
  border:1px solid #cbd5e1; background: transparent;
  transition: all 0.06s ease;
}
.beat-dot.on{ background: var(--teal); border-color: var(--teal); box-shadow: 0 0 8px rgba(37,99,235,0.6); }
.beat-dot.accent.on{ background: var(--amber); border-color: var(--amber); box-shadow: 0 0 8px rgba(217,119,6,0.6); }
.readout-row{
  display:flex; justify-content:space-between; padding:10px 14px;
  border-top:1px solid var(--panel-edge);
  font-family:'JetBrains Mono', monospace; font-size:12px; background: #ffffff;
}
.readout-row span.label{ color:var(--text-dim); font-weight:500; }
.readout-row span.val{ color:var(--teal); font-weight:600; }

.panel{
  background: var(--panel); border:1px solid var(--panel-edge); border-radius:10px;
  padding:20px; margin-bottom:16px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.panel h2{
  font-family:'JetBrains Mono', monospace; font-size:11px; text-transform:uppercase;
  letter-spacing:1.5px; color:var(--text-dim); margin:0 0 16px; font-weight:600;
}

.bpm-display{
  display:flex; align-items:center; justify-content:center; gap:18px; margin-bottom:18px;
}
.bpm-btn{
  width:40px; height:40px; border-radius:50%; border:1px solid #cbd5e1;
  background: #ffffff; color: var(--teal); font-size:20px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05); font-weight: 600;
}
.bpm-btn:hover{ background: #eff6ff; border-color: var(--teal); }
.bpm-number{ font-family:'JetBrains Mono', monospace; font-size:44px; font-weight:700; color:var(--teal); min-width:120px; text-align:center; }
.bpm-unit{ font-family:'JetBrains Mono', monospace; font-size:12px; color:var(--text-dim); text-align:center; margin-top:-10px; margin-bottom:18px; letter-spacing:1px; font-weight: 600; }

input[type=range].hslider{
  -webkit-appearance:none; width:100%; height:6px !important;
  background: #cbd5e1; border-radius:3px; outline:none;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
}
input[type=range].hslider::-webkit-slider-runnable-track{
  height: 6px;
  background: transparent;
  border-radius: 3px;
  border: none;
  padding: 0 !important;
}
input[type=range].hslider::-webkit-slider-thumb{
  -webkit-appearance:none; width:18px; height:18px; border-radius:50%;
  background: var(--teal); border: 2px solid #ffffff; cursor:pointer;
  box-shadow: 0 0 6px rgba(37,99,235,0.5);
  margin-top:-6px;
}
input[type=range].hslider::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%; background: var(--teal); border: 2px solid #ffffff; cursor:pointer;
  box-shadow: 0 0 6px rgba(37,99,235,0.5);
}

.marking-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:8px; margin-bottom:20px; }
.marking-btn{
  background: #ffffff; border:1px solid var(--panel-edge); border-radius:7px;
  padding:9px 4px 7px; cursor:pointer; color:var(--text);
  font-family:'Inter', sans-serif; transition: all 0.15s ease; text-align:center;
}
.marking-btn .name{ display:block; font-size:12px; font-weight:600; margin-bottom:2px; }
.marking-btn .range{ display:block; font-family:'JetBrains Mono', monospace; font-size:9px; color:var(--text-dim); }
.marking-btn:hover{ background: #eff6ff; border-color: var(--teal); }
.marking-btn.active{ border-color: var(--teal); background: var(--teal); color: #ffffff; box-shadow: 0 2px 4px rgba(37,99,235,0.2); }
.marking-btn.active .range{ color: #ffffff; opacity:0.9; }

.row-2col{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; margin-bottom:18px; }
.field label{ display:block; font-size:12px; color:var(--text-dim); margin-bottom:6px; font-weight: 500; }
select{
  width:100%; background: #ffffff; border:1px solid #cbd5e1;
  border-radius:7px; color:var(--text); font-family:'JetBrains Mono', monospace;
  font-size:14px; padding:9px 10px; outline:none; cursor:pointer; font-weight: 600;
}
select:focus{ border-color: var(--teal); }
.tap-btn{
  width:100%; padding:12px; border-radius:7px; border:1px solid var(--teal);
  background: #eff6ff; color: var(--teal-dim); font-family:'JetBrains Mono', monospace;
  font-size:13px; font-weight:600; letter-spacing:1px; cursor:pointer; transition: all 0.1s ease;
}
.tap-btn:hover{ background: var(--teal); color: #ffffff; }
.tap-btn:active{ transform: scale(0.98); }

.controls-row{ display:flex; align-items:center; gap:16px; }
.play-btn{
  flex-shrink:0; width:56px; height:56px; border-radius:50%;
  border:1px solid var(--teal-dim); background: var(--teal);
  color: #ffffff; cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition: all 0.15s ease; box-shadow: 0 2px 6px rgba(37,99,235,0.3);
}
.play-btn:hover{ background: var(--teal-dim); }
.play-btn.playing{ background: var(--danger); border-color: var(--danger); color: #ffffff; }
.play-btn svg{ width:20px; height:20px; }
.vol-block{ flex:1; }
.slider-top{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:8px; }
.slider-top label{ font-size:13px; color:var(--text); font-weight:500; }
.slider-top .value{ font-family:'JetBrains Mono', monospace; font-size:13px; color:var(--teal); font-weight:600; }
.footer-note{ font-size:11px; color:var(--text-dim); text-align:center; margin-top:24px; line-height:1.7; }
.dl-btn{ transition: all 0.15s ease; }
.dl-btn:hover{ background: var(--teal-dim) !important; transform: translateY(-1px); }
.dl-btn:active{ transform: translateY(0); }

@media (max-width:480px){
  .bpm-number{ font-size:36px; min-width:90px; }
  .marking-row{ grid-template-columns: repeat(3,1fr); }
}