*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --font-mono: 'Share Tech Mono', monospace;
  --font-display: 'Syne', sans-serif;
  --panel-bg: rgba(0, 0, 0, 0.92);
  --panel-border: rgba(255, 255, 255, 0.08);
  --accent: #ff00ff;
  --accent2: #00ffff;
  --text-dim: rgba(255,255,255,0.4);
  --text: rgba(255,255,255,0.9);
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

#main-canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
}

/* ── Permission Screen ── */

/* Big title */
.permission-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 30%, #ff00ff 70%, #00ffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.permission-tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 48px;
}

#permission-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  z-index: 100;
  cursor: pointer;
  transition: opacity 0.8s ease;
}

#permission-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.permission-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  color: var(--text);
}

.mic-icon {
  width: 80px;
  height: 80px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: border-color 0.3s, color 0.3s;
  animation: mic-pulse 2s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% { border-color: rgba(255,255,255,0.15); }
  50% { border-color: rgba(255,0,255,0.4); }
}

#permission-screen:hover .mic-icon {
  border-color: var(--accent);
  color: var(--accent);
}

.permission-inner p {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--text-dim);
}

.permission-hint {
  font-family: var(--font-mono);
  font-size: 13px;          /* was 10px */
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);   /* was 0.2 */
}

/* ── Control Panel ── */
#control-panel {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% - 6px));
  width: min(480px, 92vw);
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  backdrop-filter: blur(20px);
  z-index: 50;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

#control-panel.visible {
  transform: translateX(-50%) translateY(0);
}

.panel-handle {
  width: 36px;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 2px;
  margin: 10px auto 0;
  cursor: pointer;
}

.panel-content {
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.viz-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.viz-btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  transition: border-color 0.2s, background 0.2s;
}

.viz-btn:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.2);
}

.viz-btn.active {
  border-color: var(--accent);
  background: rgba(255, 0, 255, 0.06);
}

.viz-btn-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
}

.viz-btn-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.panel-actions {
  display: flex;
  gap: 8px;
}

.action-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  transition: border-color 0.2s, color 0.2s;
}

.action-btn:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--text);
}

.action-btn.active {
  border-color: var(--accent2);
  color: var(--accent2);
}

/* ── Sensitivity Controls ── */
.sensitivity-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sens-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sens-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  display: flex;
  justify-content: space-between;
}

.sens-label span {
  color: var(--accent2);
}

.sens-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.sens-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent2);
}

.sens-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent2);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 6px var(--accent2);
}

.band-trims {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.band-trims.visible {
  display: flex;
}

.band-trim-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.band-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  width: 30px;
  flex-shrink: 0;
}

.band-value {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent2);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Debug Overlay ── */
#debug-overlay {
  position: fixed;
  top: 16px;
  left: 16px;
  background: rgba(0,0,0,0.75);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 14px;
  z-index: 60;
  min-width: 300px;
  display: none;
  backdrop-filter: blur(10px);
}

#debug-overlay.visible {
  display: block;
}

.debug-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.debug-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.debug-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.debug-value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.beat-flash {
  transition: color 0.05s;
}

.beat-flash.on .debug-label {
  color: var(--accent);
}

.beat-flash.on::after {
  content: '●';
  font-size: 10px;
  color: var(--accent);
}

.debug-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.debug-bar-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.debug-bar-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  width: 28px;
  flex-shrink: 0;
}

.debug-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}

.debug-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 2px;
  width: 0%;
  transition: width 0.05s;
}

#waveform-canvas {
  display: block;
  width: 100%;
  height: 50px;
  border-radius: 4px;
  background: rgba(255,255,255,0.03);
}

/* ── Cursor ── */
body.hide-cursor {
  cursor: none;
}