:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: #000;
  font-family: "Avenir Next", "Helvetica Neue", "PingFang SC", sans-serif;
}

.stage-shell {
  position: relative;
  width: 100vw;
  height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 42%, rgba(255, 214, 118, 0.08), transparent 24%),
    radial-gradient(circle at 48% 56%, rgba(65, 197, 210, 0.05), transparent 34%),
    #000;
}

#effect-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

#effect-canvas:active {
  cursor: grabbing;
}

.image-picker {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
}

select {
  width: 148px;
  min-height: 36px;
  padding: 0 34px 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  appearance: none;
  color: rgba(255, 255, 255, 0.88);
  font: 600 13px "Avenir Next", "Helvetica Neue", "PingFang SC", sans-serif;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.86) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.86) 50%, transparent 50%),
    linear-gradient(rgba(13, 13, 13, 0.72), rgba(13, 13, 13, 0.72));
  background-position:
    calc(100% - 17px) 15px,
    calc(100% - 11px) 15px,
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  backdrop-filter: blur(14px);
}

@media (max-width: 640px) {
  .image-picker {
    top: 12px;
    right: 12px;
  }

  select {
    width: 132px;
    min-height: 34px;
    font-size: 12px;
  }
}