:root{
  --bg:#2a2a2a;
  --card:#3a3a3a;
  --muted:#8a8a8a;
  --accent:#ff6b35;
  --accent-glow:rgba(255,107,53,0.4);
  --glass:rgba(0,0,0,0.15);
  --glass-border:rgba(120,120,120,0.3);
  --success:#4caf50;
  --warning:#ff9800;
  --metal-light:#e8e8e8;
  --metal-dark:#1a1a1a;
  --metal-mid:#606060;
  --knob-shadow:#0a0a0a;
  --led-green:#00ff00;
  --led-red:#ff0000;
  --led-amber:#ffbf00;
  --wood:#8b4513;
  --wood-dark:#654321;
}

html,body{
  height:100%;
  margin:0;
  background:linear-gradient(135deg,#2a2a2a,#1a1a1a,#0f0f0f);
  font-family:'Arial',system-ui,sans-serif;
  color:#e0e0e0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app{
  max-width:1100px;
  margin:20px auto;
  padding:24px;
  border-radius:8px;
  background:linear-gradient(145deg,#4a4a4a,#2a2a2a);
  border:2px solid #666;
  box-shadow:
    inset 0 2px 4px rgba(255,255,255,0.1),
    inset 0 -2px 4px rgba(0,0,0,0.3),
    0 8px 32px rgba(0,0,0,0.6);
  position:relative;
}

.app::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  background:repeating-linear-gradient(
    90deg,
    transparent,
    transparent 1px,
    rgba(255,255,255,0.03) 1px,
    rgba(255,255,255,0.03) 2px
  );
  border-radius:6px;
  pointer-events:none;
}

header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:24px;
  position:relative;
}

.title-section {
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}

header::after{
  content:'MODEL CR-1984 • SER: 001337';
  position:absolute;
  bottom:-8px;right:0;
  font-size:10px;
  color:#666;
  font-family:'Courier New',monospace;
  letter-spacing:1px;
}

h1{
  margin:0;
  font-size:48px;
  font-weight:400;
  color:#ff6b35;
  font-family:'Honk', Arial, sans-serif;
  font-variation-settings: "MORF" 15;
  letter-spacing:3px;
  position:relative;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1::before{
  content:'ChordRack';
  position:absolute;
  top:0;left:0;
  color:rgba(255,107,53,0.3);
  z-index:-1;
  font-family:'Honk', Arial, sans-serif;
  font-variation-settings: "MORF" 15;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.subtitle {
  margin:4px 0 0 0;
  font-size:14px;
  font-weight:600;
  color:#ccc;
  text-shadow:0 1px 2px rgba(0,0,0,0.8);
  font-family:'Arial', sans-serif;
  letter-spacing:2px;
  text-transform:uppercase;
}

.controls{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:24px;
  align-items:center;
  padding:16px;
  background:linear-gradient(145deg,#3a3a3a,#2a2a2a);
  border-radius:6px;
  border:1px solid #555;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3);
}

select,input[type="checkbox"]{
  background:linear-gradient(145deg,#4a4a4a,#2a2a2a);
  border:2px solid #666;
  padding:12px 16px;
  border-radius:6px;
  color:#f0f0f0;
  font-size:15px;
  font-weight:500;
  font-family:'Arial',sans-serif;
  transition:all 0.3s ease;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.4),
    0 2px 4px rgba(255,255,255,0.1);
  cursor:pointer;
  min-width:120px;
  -webkit-appearance:none;
  -moz-appearance:none;
  appearance:none;
  background-image:
    linear-gradient(145deg,#4a4a4a,#2a2a2a),
    url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23e0e0e0' d='M2 4l4 4 4-4z'/%3E%3C/svg%3E");
  background-repeat:no-repeat,no-repeat;
  background-position:right 12px center;
  background-size:auto,12px;
  padding-right:40px;
}

select:hover,select:focus{
  background:linear-gradient(145deg,#5a5a5a,#3a3a3a);
  border-color:#ff6b35;
  outline:none;
  color:#ffffff;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.4),
    0 0 8px rgba(255,107,53,0.4),
    0 2px 8px rgba(255,107,53,0.2);
  transform:translateY(-1px);
}

select option {
  background:#3a3a3a;
  color:#f0f0f0;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  border:none;
}

select option:hover,
select option:checked {
  background:#ff6b35;
  color:#ffffff;
}

button{
  background:linear-gradient(145deg,#5a5a5a,#3a3a3a);
  border:1px solid #666;
  padding:10px 18px;
  border-radius:4px;
  color:#e0e0e0;
  font-size:13px;
  font-weight:600;
  font-family:Arial,sans-serif;
  cursor:pointer;
  transition:all 0.2s ease;
  position:relative;
  text-transform:uppercase;
  letter-spacing:0.5px;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3),
    0 2px 4px rgba(0,0,0,0.3);
}

button:hover{
  background:linear-gradient(145deg,#6a6a6a,#4a4a4a);
  border-color:#888;
  transform:translateY(-1px);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3),
    0 4px 8px rgba(0,0,0,0.4);
}

button:active{
  transform:translateY(1px);
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.4),
    0 1px 2px rgba(0,0,0,0.2);
}

button:disabled{
  opacity:0.5;
  cursor:not-allowed;
  transform:none;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.05),
    inset 0 -1px 2px rgba(0,0,0,0.2);
}

#startRecBtn{
  background: linear-gradient(145deg, #ff4444, #cc3333);
}

#startAudioRecBtn {
  background: linear-gradient(145deg, #4a9a4a, #3d7a3d);
}

#startAudioRecBtn:hover {
  background: linear-gradient(145deg, #5aaa5a, #4a8a4a);
  transform: translateY(-1px);
}

#stopAudioRecBtn {
  background: linear-gradient(145deg, #ffaa44, #cc8833);
}

#stopAudioRecBtn:hover {
  background: linear-gradient(145deg, #ffbb55, #dd9944);
  transform: translateY(-1px);
}

#stopAudioRecBtn {
  background: linear-gradient(145deg, #ffaa44, #cc8833);
}

#stopAudioRecBtn:hover {
  background: linear-gradient(145deg, #ffbb55, #dd9944);
  transform: translateY(-1px);
}

#startRecBtn:hover:not(:disabled){
  background:linear-gradient(145deg,#66bb6a,#43a047);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.2),
    0 4px 8px rgba(76,175,80,0.3);
}

#stopRecBtn{
  background:linear-gradient(145deg,#f44336,#d32f2f);
  color:white;
  border:1px solid #c62828;
  text-shadow:0 1px 1px rgba(0,0,0,0.5);
}

#stopRecBtn:hover:not(:disabled){
  background:linear-gradient(145deg,#ef5350,#e53935);
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.2),
    0 4px 8px rgba(244,67,54,0.3);
}

/* Sylenth1-Style Synthesis Controls */
.synth-controls-panel {
  background:linear-gradient(145deg,#3a3a3a,#2a2a2a);
  border:1px solid #555;
  border-radius:6px;
  padding:16px;
  margin-bottom:20px;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3);
}

.synth-header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
  user-select:none;
  padding:4px 0;
  border-radius:4px;
  transition:background-color 0.2s ease;
}

.synth-header:hover {
  background:rgba(255,107,53,0.1);
}

.synth-controls-panel h3 {
  margin:0;
  color:#ff6b35;
  font-size:14px;
  font-weight:bold;
  text-transform:uppercase;
  letter-spacing:1px;
}

/* Hide mobile controls and instructions on desktop */
.mobile-controls,
.mobile-instructions {
  display: none;
}

.dropdown-arrow {
  color:#ff6b35;
  font-size:12px;
  font-weight:bold;
  transition:transform 0.3s ease;
  margin-right:5px;
}

.dropdown-arrow.rotated {
  transform:rotate(-180deg);
}

.sliders-container {
  display:flex;
  justify-content:center;
  align-items:flex-end;
  gap:12px;
  flex-wrap:wrap;
  position:relative;
  padding:0 120px;
  margin-top:15px;
  max-height:120px;
  overflow:hidden;
  transition:max-height 0.4s ease, opacity 0.3s ease;
  opacity:1;
}

.sliders-container.collapsed {
  max-height:0;
  opacity:0;
  margin-top:0;
  padding-top:0;
  padding-bottom:0;
}

.control-column {
  display:flex;
  flex-direction:column;
  align-items:center;
  min-width:45px;
}

.control-column.wave-column {
  position:absolute;
  left:25px;
  top:50%;
  transform:translateY(-50%);
  align-items:center;
  justify-content:center;
}

.control-column.reset-column {
  position:absolute;
  right:25px;
  top:50%;
  transform:translateY(-50%);
  align-items:center;
  justify-content:center;
}

.control-label {
  color:#ddd;
  font-size:10px;
  font-weight:bold;
  text-transform:uppercase;
  letter-spacing:0.5px;
  margin-bottom:4px;
  text-align:center;
}

.value-display {
  background:linear-gradient(145deg,#1a1a1a,#0f0f0f);
  color:#ff6b35;
  font-size:10px;
  font-weight:bold;
  padding:3px 6px;
  border-radius:3px;
  border:1px solid #6b4423;
  min-width:28px;
  text-align:center;
  margin-bottom:4px;
  box-shadow:
    inset 0 1px 1px rgba(0,0,0,0.5),
    0 1px 1px rgba(255,107,53,0.2);
  text-shadow:0 0 3px rgba(255,107,53,0.8);
}

/* Vertical Sliders */
.vertical-slider {
  -webkit-appearance:none !important;
  appearance:none !important;
  width:14px;
  height:80px;
  background:linear-gradient(180deg,#ff6b35 0%, #e55a2b 50%, #ff8c42 100%) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
  cursor:pointer;
  outline:none;
  box-shadow:
    inset 0 1px 1px rgba(0,0,0,0.3),
    0 1px 1px rgba(255,255,255,0.1);
  writing-mode:bt-lr; /* IE */
  -webkit-writing-mode:vertical-lr; /* WebKit */
  writing-mode:vertical-lr;
  direction:rtl;
}

.vertical-slider::-webkit-slider-track {
  -webkit-appearance:none !important;
  appearance:none !important;
  width:4px;
  height:80px;
  background:linear-gradient(180deg,#ff6b35 0%, #e55a2b 50%, #ff8c42 100%) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
}

.vertical-slider::-webkit-slider-thumb {
  -webkit-appearance:none !important;
  appearance:none !important;
  width:14px;
  height:8px;
  background:linear-gradient(145deg,#2a1a0f,#1a0f05) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
  cursor:pointer;
  box-shadow:
    0 2px 6px rgba(0,0,0,0.8),
    0 1px 3px rgba(0,0,0,0.9),
    inset 0 1px 1px rgba(255,200,150,0.3) !important;
}

.vertical-slider::-webkit-slider-thumb:hover {
  background:linear-gradient(145deg,#3a2a1f,#2a1a0f) !important;
  box-shadow:
    0 3px 8px rgba(0,0,0,0.9),
    0 0 8px rgba(255,107,53,0.6),
    inset 0 1px 1px rgba(255,220,180,0.4) !important;
}

.vertical-slider::-webkit-slider-thumb:active {
  background:linear-gradient(145deg,#4a3a2f,#3a2a1f) !important;
  box-shadow:
    0 1px 4px rgba(0,0,0,1.0),
    0 0 12px rgba(255,140,66,0.8),
    inset 0 1px 1px rgba(255,240,200,0.5) !important;
}

.vertical-slider::-moz-range-track {
  width:4px;
  height:80px;
  background:linear-gradient(180deg,#ff6b35 0%, #e55a2b 50%, #ff8c42 100%) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
}

.vertical-slider::-moz-range-thumb {
  width:14px;
  height:8px;
  background:linear-gradient(145deg,#2a1a0f,#1a0f05) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
  cursor:pointer;
  -moz-appearance:none !important;
  appearance:none !important;
  box-shadow:
    0 2px 6px rgba(0,0,0,0.8),
    0 1px 3px rgba(0,0,0,0.9),
    inset 0 1px 1px rgba(255,200,150,0.3);
}

.vertical-slider::-ms-track {
  width:4px;
  height:80px;
  background:linear-gradient(180deg,#ff6b35 0%, #e55a2b 50%, #ff8c42 100%) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
}

.vertical-slider::-ms-thumb {
  width:14px;
  height:8px;
  background:linear-gradient(145deg,#2a1a0f,#1a0f05) !important;
  border:1px solid #8b3a1f !important;
  border-radius:2px;
  cursor:pointer;
  box-shadow:
    0 2px 6px rgba(0,0,0,0.8),
    0 1px 3px rgba(0,0,0,0.9),
    inset 0 1px 1px rgba(255,200,150,0.3);
}

/* Wave Select Dropdown */
.wave-select {
  background:linear-gradient(145deg,#3a3a3a,#2a2a2a);
  border:2px solid #666;
  color:#f0f0f0;
  font-size:13px;
  font-weight:bold;
  padding:10px 14px;
  border-radius:4px;
  text-transform:uppercase;
  width:90px;
  margin-top:8px;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    0 1px 2px rgba(0,0,0,0.3);
}

.wave-select:focus {
  border-color:#ff6b35;
  outline:none;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    0 0 4px rgba(255,107,53,0.4);
}

.wave-select:hover {
  background:linear-gradient(145deg,#4a4a4a,#3a3a3a);
  border-color:#ff6b35;
}

/* Reset Button */
.reset-button {
  background:linear-gradient(145deg,#4a4a4a,#2a2a2a);
  border:1px solid #666;
  color:#ddd;
  font-size:11px;
  padding:10px 14px;
  border-radius:3px;
  cursor:pointer;
  text-transform:uppercase;
  letter-spacing:0.5px;
  margin-top:8px;
  transition:all 0.2s ease;
  font-weight:bold;
}

.reset-button:hover {
  background:linear-gradient(145deg,#5a5a5a,#3a3a3a);
  border-color:#ff6b35;
  color:#ff6b35;
}

#main{
  display:flex;
  gap:24px;
  align-items:flex-start;
}

#left{
  width:400px;
}

#wheel{
  width:380px;
  height:380px;
  border-radius:8px;
  background:linear-gradient(145deg,#2a2a2a,#1a1a1a);
  display:block;
  box-shadow:
    inset 0 4px 8px rgba(0,0,0,0.6),
    inset 0 -2px 4px rgba(255,255,255,0.1),
    0 4px 16px rgba(0,0,0,0.5);
  border:2px solid #444;
  position:relative;
}

#wheel::before{
  content:'';
  position:absolute;
  top:10px;left:10px;right:10px;bottom:10px;
  border-radius:50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.1), transparent 50%),
    radial-gradient(circle at center, #1a1a1a, #0a0a0a);
  border:1px solid #333;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.7),
    inset 0 -1px 2px rgba(255,255,255,0.05);
}

/* VU meter style markings around wheel */
#wheel::after{
  content:'';
  position:absolute;
  top:20px;left:20px;right:20px;bottom:20px;
  border-radius:50%;
  background:
    conic-gradient(
      from 0deg,
      transparent 0deg,
      rgba(255,107,53,0.3) 10deg,
      transparent 15deg,
      transparent 30deg,
      rgba(255,191,0,0.3) 40deg,
      transparent 45deg,
      transparent 60deg,
      rgba(76,175,80,0.3) 70deg,
      transparent 75deg,
      transparent 90deg
    );
  pointer-events:none;
}

#right{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:16px;
  min-width:300px;
}

.status-panel{
  display:flex;
  justify-content:space-around;
  align-items:center;
  padding:16px;
  background:linear-gradient(145deg,#3a3a3a,#2a2a2a);
  border-radius:4px;
  border:1px solid #555;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3);
}

.status-indicator{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
}

.status-row{
  display:flex;
  align-items:center;
  padding:12px 16px;
  background:linear-gradient(145deg,#3a3a3a,#2a2a2a);
  border-radius:4px;
  border:1px solid #555;
  transition:all 0.2s ease;
  box-shadow:
    inset 0 1px 2px rgba(255,255,255,0.1),
    inset 0 -1px 2px rgba(0,0,0,0.3);
}

.led{
  display:inline-block;
  width:16px;
  height:16px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #444, #222);
  margin-right:12px;
  transition:all 0.3s ease;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.6),
    0 1px 2px rgba(0,0,0,0.5);
  border:1px solid #666;
}

.led-large{
  width:20px;
  height:20px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #444, #222);
  transition:all 0.3s ease;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.6),
    0 2px 4px rgba(0,0,0,0.5);
  border:2px solid #666;
}

.led-label{
  font-size:11px;
  color:#888;
  font-family:'Arial',sans-serif;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.5px;
  text-align:center;
}

.led.on{
  background:radial-gradient(circle at 30% 30%, var(--led-green), #228b22);
  box-shadow:
    0 0 12px var(--led-green),
    inset 0 1px 2px rgba(255,255,255,0.3),
    inset 0 -1px 2px rgba(0,0,0,0.2);
  border-color:var(--led-green);
}

.led-large.on{
  background:radial-gradient(circle at 30% 30%, var(--led-green), #228b22);
  box-shadow:
    0 0 16px var(--led-green),
    0 0 8px var(--led-green),
    inset 0 2px 4px rgba(255,255,255,0.3),
    inset 0 -2px 4px rgba(0,0,0,0.2);
  border-color:var(--led-green);
}

.led.recording{
  background:radial-gradient(circle at 30% 30%, var(--led-red), #cc0000);
  box-shadow:
    0 0 12px var(--led-red),
    inset 0 1px 2px rgba(255,255,255,0.3),
    inset 0 -1px 2px rgba(0,0,0,0.2);
  border-color:var(--led-red);
  animation:recordBlink 1s ease-in-out infinite;
}

.led-large.recording{
  background:radial-gradient(circle at 30% 30%, var(--led-red), #cc0000);
  box-shadow:
    0 0 16px var(--led-red),
    0 0 8px var(--led-red),
    inset 0 2px 4px rgba(255,255,255,0.3),
    inset 0 -2px 4px rgba(0,0,0,0.2);
  border-color:var(--led-red);
  animation:recordBlink 1s ease-in-out infinite;
}

@keyframes recordBlink{
  0%,50%{
    box-shadow:
      0 0 12px var(--led-red),
      inset 0 1px 2px rgba(255,255,255,0.3);
  }
  51%,100%{
    box-shadow:
      0 0 20px var(--led-red),
      0 0 8px var(--led-red),
      inset 0 1px 2px rgba(255,255,255,0.3);
  }
}

#chordName{
  font-size:32px;
  font-weight:700;
  text-align:center;
  padding:20px;
  background:linear-gradient(145deg,#1a1a1a,#0a0a0a);
  border-radius:6px;
  border:2px solid #444;
  color:#ff6b35;
  text-shadow:0 2px 4px rgba(0,0,0,0.8);
  font-family:'Arial Black',Arial,sans-serif;
  letter-spacing:2px;
  transition:all 0.3s ease;
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,0.6),
    inset 0 -1px 2px rgba(255,255,255,0.05),
    0 2px 8px rgba(0,0,0,0.4);
}

.muted{
  color:#999;
  font-size:13px;
  line-height:1.4;
  font-family:Arial,sans-serif;
}

.debug{
  font-family:'Courier New',monospace;
  font-size:11px;
  color:#666;
  background:linear-gradient(145deg,#1a1a1a,#0a0a0a);
  padding:8px 12px;
  border-radius:4px;
  border:1px solid #333;
  box-shadow:
    inset 0 1px 2px rgba(0,0,0,0.6),
    0 1px 1px rgba(255,255,255,0.05);
}

footer{
  margin-top:24px;
  color:#888;
  font-size:12px;
  text-align:center;
  padding-top:16px;
  border-top:1px solid #444;
  font-family:Arial,sans-serif;
  line-height: 1.5;
}

.github-stars-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 4px 8px;
  background: transparent;
  border: 1px solid #555;
  border-radius: 3px;
  color: #999;
  text-decoration: none;
  font-size: 11px;
  font-weight: normal;
  transition: all 0.15s ease;
  opacity: 0.8;
}

.github-stars-btn:hover {
  color: #ccc;
  border-color: #666;
  opacity: 1;
  background: rgba(255, 255, 255, 0.02);
}

.github-stars-btn svg {
  width: 12px;
  height: 12px;
  transition: transform 0.15s ease;
}

.github-stars-btn:hover svg {
  transform: scale(1.1);
}

/* Audio Initialization Overlay - Hidden by default, shown on mobile via JS */
.audio-init-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none; /* Hidden by default */
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-out;
  opacity: 1;
  transform: scale(1);
  transition: all 0.3s ease-out;
}

.audio-init-content {
  background: linear-gradient(145deg, #3a3a3a, #2a2a2a);
  border: 2px solid #555;
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  max-width: 260px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.6),
    inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.audio-init-icon {
  font-size: 40px;
  margin-bottom: 12px;
  animation: pulse 2s infinite;
}

.audio-init-content h3 {
  color: #ff6b35;
  font-size: 20px;
  margin: 0 0 8px 0;
  font-weight: bold;
}

.audio-init-content p {
  color: #ccc;
  font-size: 13px;
  margin: 0 0 20px 0;
  line-height: 1.4;
}

.audio-init-button {
  background: linear-gradient(145deg, #ff6b35, #e55a2b);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  font-weight: bold;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 
    0 4px 12px rgba(255, 107, 53, 0.3),
    inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.audio-init-button:hover {
  background: linear-gradient(145deg, #ff8c42, #ff6b35);
  transform: translateY(-1px);
  box-shadow: 
    0 6px 16px rgba(255, 107, 53, 0.4),
    inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.audio-init-button:active {
  transform: translateY(0);
  box-shadow: 
    0 2px 8px rgba(255, 107, 53, 0.3),
    inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    overflow-x: hidden; /* Prevent horizontal scrolling */
  }
  
  .app{
    margin:5px;
    padding:12px;
    min-height:calc(100vh - 10px);
    box-sizing:border-box;
    overflow:hidden;
    max-width:calc(100vw - 10px); /* Prevent app from exceeding viewport */
  }
  
  #main{
    flex-direction:column;
    align-items:center;
    gap: 12px; /* Smaller gap on mobile */
    align-items: stretch; /* Allow items to stretch to full width */
    min-height: auto; /* Don't constrain height */
    max-width: 100%; /* Prevent overflow */
    overflow: hidden; /* Contain children */
  }
  
  #left{
    width:100%;
    max-width:calc(100vw - 34px); /* Account for app margins and padding */
    overflow: hidden;
  }
  
  #wheel{
    width:100%;
    height:auto;
    aspect-ratio:1;
    max-width: calc(100vw - 34px); /* Prevent canvas overflow */
  }
  
  /* Fix controls container for mobile */
  .controls{
    flex-direction:column;
    align-items:stretch;
    padding: 8px; /* Reduce padding */
    margin-bottom: 12px; /* Reduce margin */
    gap: 6px; /* Smaller gap */
    width: 100%; /* Full width of parent */
    max-width: calc(100vw - 34px); /* Account for app margins + padding */
    box-sizing: border-box; /* Include padding in width */
    overflow: hidden; /* Prevent overflow */
  }
  
  h1{
    font-size:18px;
    margin: 8px 0; /* Reduce margins */
    text-align: center;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  /* Fix chord name display - prevent overflow */
  #chordName{
    font-size:22px; /* Smaller on mobile */
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
    padding: 12px 8px; /* Reduce horizontal padding */
    margin: 0; /* Remove margin */
    box-sizing: border-box;
    overflow: hidden; /* Prevent text overflow */
  }
  
  /* Fix buttons for mobile */
  button {
    padding: 8px 12px; /* Smaller padding */
    font-size: 11px; /* Smaller font */
    width: 100%; /* Full width buttons on mobile */
    max-width: 100%; /* Ensure they don't exceed container */
    box-sizing: border-box; /* Include padding in width */
    text-align: center;
    white-space: nowrap; /* Prevent text wrapping */
    overflow: hidden; /* Hide overflow text */
    text-overflow: ellipsis; /* Add ... for long text */
  }
  
  /* Fix select and label elements for mobile */
  label {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  
  select {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    font-size: 11px;
    padding: 6px 8px;
  }
  
  /* Fix instruction text for mobile */
  .muted {
    font-size: 11px; /* Smaller font for mobile */
    line-height: 1.3; /* Tighter line height */
    margin-bottom: 8px; /* Add some space between instruction blocks */
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word; /* Allow long words to break */
    overflow-wrap: break-word; /* Modern browsers */
  }
  
  /* Ensure the right panel has enough space for text */
  #right {
    width: 100%;
    max-width: calc(100vw - 34px); /* Updated constraint to match app sizing */
    padding: 0 8px; /* Small padding to prevent edge touching */
    box-sizing: border-box;
    overflow: visible; /* Allow content to be visible */
  }
  
  /* Fix debug text container - prevent overflow */
  .debug {
    font-size: 8px; /* Smaller font */
    padding: 4px 6px; /* Smaller padding */
    max-width: calc(100vw - 34px); /* Account for app margins and padding */
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow: hidden; /* Prevent text from extending beyond container */
    box-sizing: border-box;
    white-space: pre-wrap; /* Allow line breaks */
    line-height: 1.3; /* Better readability */
  }
  
  /* Fix status panel for mobile - prevent overflow */
  .status-panel {
    max-width: calc(100vw - 34px); /* Account for app margins and padding */
    padding: 6px 4px; /* Smaller padding */
    gap: 4px; /* Smaller gap */
    overflow: hidden;
    box-sizing: border-box;
    flex-wrap: wrap; /* Allow wrapping if needed */
    justify-content: space-evenly; /* Better distribution */
  }
  
  .status-indicator {
    flex: 1; /* Allow equal distribution */
    min-width: 60px; /* Minimum size for readability */
    max-width: 80px; /* Prevent too wide */
    text-align: center;
    box-sizing: border-box;
  }
  
  .led-label {
    font-size: 8px; /* Smaller labels */
    word-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
  }
  
  /* Fix sound design panel for mobile */
  .sliders-container {
    padding: 0 5px; /* Minimal side padding */
    gap: 4px; /* Smaller gap between controls */
    max-height: 160px; /* More height for mobile */
    display: flex; /* Back to flex for simpler layout */
    flex-wrap: nowrap; /* Don't wrap */
    justify-content: space-between;
    align-items: flex-end;
    overflow-x: auto; /* Allow horizontal scroll if needed */
    width: 100%; /* Full width of parent */
    max-width: calc(100vw - 52px); /* Account for app margins (10px) + padding (16px) on both sides */
    box-sizing: border-box; /* Include padding in width */
  }
  
  .control-column.wave-column {
    position: static; /* Remove absolute positioning */
    transform: none;
    order: -2; /* Put wave selector first */
    min-width: 45px; /* Fixed width for wave selector */
    flex-shrink: 0; /* Don't shrink */
  }
  
  .control-column.reset-column {
    position: static; /* Remove absolute positioning */
    transform: none;
    order: 10; /* Put reset button last */
    min-width: 45px; /* Fixed width for reset button */
    flex-shrink: 0; /* Don't shrink */
  }
  
  .control-column {
    min-width: 32px; /* Smaller minimum width */
    display: flex; /* Ensure flex display */
    flex-direction: column;
    align-items: center;
    justify-content: flex-end; /* Align to bottom */
    flex-shrink: 0; /* Don't shrink below min-width */
  }
  
  .control-label {
    font-size: 9px; /* Slightly smaller labels */
  }
  
  .value-display {
    font-size: 9px; /* Smaller value displays */
    padding: 2px 4px;
    min-width: 24px;
  }
  
  .vertical-slider {
    height: 55px; /* Even shorter sliders for mobile */
    width: 10px; /* Thinner sliders */
  }
  
  /* Ensure the synth panel doesn't overflow */
  .synth-controls-panel {
    width: 100%;
    max-width: 100vw; /* Never exceed viewport width */
    overflow: hidden;
    box-sizing: border-box; /* Include padding in width calculation */
  }
  
  .wave-select {
    font-size: 8px; /* Even smaller font for wave selector */
    padding: 2px 3px;
    width: 100%; /* Full width of its container */
    max-width: 45px; /* Match container width */
    text-align: center;
    background: linear-gradient(145deg, #3a3a3a, #2a2a2a);
    border: 1px solid #555;
    color: #ddd;
    border-radius: 3px;
  }
  
  .reset-button {
    font-size: 8px; /* Even smaller reset button */
    padding: 3px 6px;
    width: 100%;
    max-width: 45px;
  }
  
  /* Ensure DETUNE, GAIN, MIX controls are visible */
  .sliders-container .control-column:not(.wave-column):not(.reset-column) {
    opacity: 1;
    visibility: visible;
    position: static;
  }
  
  /* Mobile touch controls */
  .mobile-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
    width: 100%;
    max-width: 380px;
  }
  
  .mobile-control-row {
    display: flex;
    justify-content: center;
    gap: 12px;
  }
  
  .mobile-btn {
    background: linear-gradient(145deg, #3a3a3a, #2a2a2a);
    border: 1px solid #555;
    color: #ddd;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 60px;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
  }
  
  .mobile-btn:active,
  .mobile-btn.active {
    background: linear-gradient(145deg, #ff6b35, #e55a2b);
    border-color: #ff8c42;
    color: #fff;
    box-shadow: 0 0 8px rgba(255, 107, 53, 0.6);
    transform: scale(0.95);
  }
  
  /* Show mobile instructions on mobile */
  .mobile-instructions {
    display: block;
  }
  
  /* Fix footer overflow */
  footer {
    margin-top: 16px; /* Smaller margin */
    padding-top: 12px;
    font-size: 10px; /* Smaller font */
    max-width: calc(100vw - 34px); /* Prevent overflow */
    overflow: hidden;
    text-align: center;
    box-sizing: border-box;
    word-wrap: break-word;
  }
}