:root {
  --main-bg-color: #111111;
  --overlay-bg-color: rgba(0, 0, 0, 0.8);
  --text-color: white;
  --control-bg-color: #333;
  --control-hover-bg-color: #555;
  --border-radius-large: 10px;
  --border-radius-small: 5px;
  --controls-width: 300px;
}

body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: var(--main-bg-color);
  overflow: hidden;
}

#spiralCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

.controls-overlay {
  position: fixed;
  top: 20px;
  right: 20px;
  width: var(--controls-width);
  max-height: calc(100vh - 40px);
  background: var(--overlay-bg-color);
  color: var(--text-color);
  padding: 20px;
  border-radius: var(--border-radius-large);
  z-index: 2;
  overflow-y: auto;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.toggle-controls {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--control-bg-color);
  color: var(--text-color);
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: var(--border-radius-small);
}

.toggle-controls:hover {
  background: var(--control-hover-bg-color);
}

.controls {
  margin-top: 40px;
}

.control-group {
  margin-bottom: 20px;
}

h2 {
  font-size: 1.2em;
  margin-bottom: 15px;
  text-align: center;
}

h3 {
  font-size: 1em;
  margin-bottom: 10px;
}

label {
  display: block;
  margin: 5px 0;
}

/* Tooltip Styles */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  /* Position above the element */
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-5px); /* Move up slightly */
  background-color: var(--control-hover-bg-color);
  color: var(--text-color);
  padding: 5px 10px;
  border-radius: var(--border-radius-small);
  font-size: 0.8em;
  white-space: nowrap;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

input[type="range"] {
  width: 70%;
  vertical-align: middle;
}

input[type="number"] {
  vertical-align: middle;
}

input[type="color"] {
  vertical-align: middle;
  width: 50px;
}

select {
  width: 100%;
  padding: 5px;
  background: var(--control-bg-color);
  color: var(--text-color);
  border: none;
  border-radius: var(--border-radius-small);
}

button {
  background: var(--control-bg-color);
  color: var(--text-color);
  border: none;
  padding: 5px 10px;
  margin: 5px 5px 0 0;
  cursor: pointer;
  border-radius: var(--border-radius-small);
}

button:hover {
  background: var(--control-hover-bg-color);
}

.mirror-colors {
  margin-top: 10px;
}

.download-container {
  text-align: center;
  margin-top: 20px;
}

.fullscreen-overlay,
.controls-notice {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--overlay-bg-color);
  color: var(--text-color);
  padding: 10px 20px;
  border-radius: var(--border-radius-small);
  z-index: 3;
}