body { overflow: hidden; width: 100vw; height: 100vh; }

nav { background: none; }

canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  cursor: pointer;
}

#title {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px, 8vw, 120px);
  white-space: nowrap;
  letter-spacing: 0.08em;
  color: #1a1a1a;
  pointer-events: none;
  z-index: 10;
  user-select: none;
  mix-blend-mode: multiply;
  text-align: center;
}

#tagline {
  position: fixed;
  top: 75%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #1a1a1a;
  opacity: 0.5;
  pointer-events: none;
  z-index: 10;
  user-select: none;
  text-align: center;
  max-width: 480px;
  line-height: 1.6;
}

#tooltip {
  position: fixed;
  padding: 8px 16px;
  background: #1a1a1a;
  color: #F5F0E8;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 20;
}

#hint {
  position: fixed;
  bottom: 32px;
  left: 28px;
  max-width: calc(100% - 190px);
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: #1a1a1a;
  opacity: 0.35;
  pointer-events: none;
  z-index: 10;
  text-transform: uppercase;
}

#panel-toggle {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 30;
  background: #1a1a1a;
  color: #F5F0E8;
  border: none;
  padding: 10px 14px;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
}

#panel {
  position: fixed;
  bottom: 70px;
  right: 28px;
  z-index: 30;
  background: rgba(26, 26, 26, 0.95);
  color: #F5F0E8;
  padding: 18px;
  border-radius: 4px;
  width: 280px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
}

#panel.open { display: block; }

#panel h3 {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 14px 0 6px 0;
  color: #F5C842;
  font-weight: 400;
}

#panel h3:first-child { margin-top: 0; }

#panel .row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

#panel .row-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  opacity: 0.85;
}

#panel .row-label .val {
  color: #F5C842;
  font-variant-numeric: tabular-nums;
}

#panel input[type="range"] {
  width: 100%;
  accent-color: #D94F3D;
}

#panel button.reset {
  width: 100%;
  background: #D94F3D;
  color: #F5F0E8;
  border: none;
  padding: 10px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  margin-top: 12px;
}

#panel button.reset:hover { background: #c43d2c; }