/* 3I/ATLAS · Interstellar Visitor Animation Styles */

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

body {
  background: #000;
  overflow: hidden;
  font-family: 'Georgia', serif;
}

canvas {
  display: block;
}

#ui {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  z-index: 10;
}

#controls {
  display: flex;
  gap: 14px;
  align-items: center;
}

#timelineContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

#timeIndicator {
  color: rgba(180, 220, 255, .85);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-shadow: 0 0 12px rgba(100, 180, 255, .6);
  min-height: 20px;
}

#calendar {
  position: fixed;
  top: 85px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(200, 230, 255, .9);
  font-size: 16px;
  letter-spacing: 2px;
  text-shadow: 0 0 18px rgba(120, 200, 255, .7);
  font-weight: bold;
  pointer-events: none;
}

#timeline {
  width: 600px;
  height: 8px;
  background: rgba(255, 255, 255, .1);
  border-radius: 4px;
  position: relative;
  cursor: pointer;
}

#timelineProgress {
  height: 100%;
  background: linear-gradient(90deg, #4af, #8cf);
  border-radius: 4px;
  width: 0%;
  pointer-events: none;
}

#timelineThumb {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  background: rgba(180, 220, 255, .95);
  border: 2px solid rgba(100, 180, 255, .6);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(100, 180, 255, .8);
  cursor: grab;
  pointer-events: none;
}

.scene-marker {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 4px;
  height: 12px;
  background: rgba(150, 190, 255, .4);
  border-radius: 2px;
  pointer-events: none;
}

.scene-marker-label {
  position: absolute;
  top: -12px;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(180, 220, 255, 0.85);
  font-family: Georgia;
  font-weight: bold;
  pointer-events: none;
  user-select: none;
  text-shadow: 0 0 8px rgba(100, 180, 255, 0.6);
}

#sceneLabel {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(210, 230, 255, .95);
  font-size: 15px;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-shadow: 0 0 22px rgba(100, 180, 255, .8);
  pointer-events: none;
  white-space: nowrap;
}

#subLabel {
  position: fixed;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(160, 200, 255, .65);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  pointer-events: none;
  white-space: nowrap;
}

button {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .22);
  color: rgba(200, 220, 255, .92);
  padding: 8px 22px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 1px;
  transition: all .25s;
}

button:hover {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .42);
}