html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

canvas {
  display: block;
}

/* Base UI styling */
.ui-control {
  color: white;
  background-color: #222;
  border: 1px solid #555;
  font-family: monospace;
}

.ui-label {
  color: white;
  font-family: monospace;
}

.ui-checkbox {
  color: white;
  font-family: monospace;
}

/* Toggle button */
.ui-toggle {
  color: white;
  background-color: black;
  border: none;
}

/* Help button */
.ui-help {
  color: white;
  background-color: #222;
  border: 1px solid #555;
  font-family: monospace;
  width: 24px;
  height: 24px;
  cursor: pointer;
}

/* Info box */
.ui-infobox {
  color: white;
  background-color: rgba(0,0,0,0.9);
  border: 1px solid #555;
  padding: 15px;
  font-family: monospace;
  font-size: 12px;
  width: 250px;
  display: none;
  z-index: 1000;
}
.ui-infobox hr {
  border: 0.5px solid #999;
}
.ui-infobox h3 {
  margin-top: 0;
}
.ui-infobox ul {
  padding-left: 20px;
  margin: 5px 0;
}
.ui-infobox a {
  color: #888;
}
.ui-infobox p:last-child {
  margin-bottom: 0;
}

/* Text input */
.ui-textarea {
  color: white;
  background-color: #222;
  border: 1px solid #555;
  font-family: monospace;
  padding: 5px;
  resize: vertical;
  text-align: right;
}

/* Play button */
.ui-play {
  color: white;
  background-color: #222;
  border: 1px solid #555;
  font-family: monospace;
  width: 40px;
}

/* Transparent mode overrides - applied to parent container */
.ui-container.transparent-mode .ui-toggle {
  color: black;
  background-color: rgba(255,255,255,0.8);
}

.ui-container.transparent-mode .ui-control,
.ui-container.transparent-mode .ui-help,
.ui-container.transparent-mode .ui-textarea,
.ui-container.transparent-mode .ui-play {
  color: black;
  background-color: rgba(255,255,255,0.8);
  border-color: #aaa;
}

.ui-container.transparent-mode .ui-infobox {
  color: black;
  background-color: rgba(255,255,255,0.9);
  border-color: #aaa;
}

.ui-container.transparent-mode .ui-label,
.ui-container.transparent-mode .ui-checkbox {
  color: black;
}

/* Parameter sliders */
.ui-slider {
  width: 130px;
  accent-color: white;
  background-color: transparent;
}
.ui-slider::-moz-range-progress {
  background-color: white;
  height: 0.5em;
  border-radius: 0.5em;
}
.ui-container.transparent-mode .ui-slider::-moz-range-progress {
  background-color: #555;
}

.ui-container.transparent-mode .ui-slider {
  accent-color: #555;
}

.ui-container.transparent-mode .ui-slider::-moz-range-thumb {
  background: #000;
}

.ui-slider::-moz-range-track {
  color: #555;
  height: 0.3em;
  border-radius: 0.5em;
  background-color: #555;
  border: 1px solid #AAA;
}
.ui-container.transparent-mode .ui-slider::-moz-range-track {
  background-color: #999;
}

.ui-seekbar {
  width: 200px;
}

/* Hidden file inputs */
.ui-hidden {
  display: none;
}