.cb-wheel {
  --cb-wheel-paper: #eef0f8;
  --cb-wheel-ink: #252a33;
  --cb-wheel-muted: #687184;
  --cb-wheel-accent: #ad5d4b;
  width: min(100%, 350px);
  min-width: 0;
  margin: 0 auto;
  color: var(--cb-wheel-ink);
}
.cb-wheel-surface {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  border-radius: 50%;
}
.cb-wheel-surface.is-dragging { cursor: grabbing; }
.cb-wheel-graphic { position: absolute; inset: 0; pointer-events: none; }
.cb-wheel-graphic svg { display: block; width: 100%; height: 100%; overflow: visible; }
.cb-wheel-back, .cb-wheel-rim { fill: var(--cb-wheel-paper); }
.cb-wheel-label { fill: var(--cb-wheel-muted); dominant-baseline: auto; }
.cb-wheel-label--aperture, .cb-wheel-label--tstop { font: 18px Georgia, 'Times New Roman', serif; fill: var(--cb-wheel-ink); }
.cb-wheel-label--seconds { font: 9.5px 'SFMono-Regular', Consolas, 'Liberation Mono', monospace; }
.cb-wheel-label--angle { font: 12px 'SFMono-Regular', Consolas, 'Liberation Mono', monospace; }
.cb-wheel-label--iso { font: 11px 'SFMono-Regular', Consolas, 'Liberation Mono', monospace; }
.cb-wheel-label.is-selected { fill: var(--cb-wheel-ink); }
.cb-wheel-tick { stroke: #959eaf; stroke-width: 1; }
.cb-wheel-tick.is-selected { stroke: var(--cb-wheel-accent); stroke-width: 1.5; }
.cb-wheel-index { fill: var(--cb-wheel-accent); }
.cb-wheel-index-line { stroke: var(--cb-wheel-accent); stroke-width: .75; opacity: .65; }
.cb-wheel-focus {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  box-sizing: border-box;
  pointer-events: none;
  outline: none;
}
.cb-wheel-focus--aperture { inset: 2.3%; }
.cb-wheel-focus--seconds { inset: 14.3%; }
.cb-wheel-focus--iso { inset: 24%; }
.cb-wheel-focus:focus-visible {
  border-color: var(--cb-wheel-accent);
  box-shadow: 0 0 0 3px rgb(173 93 75 / 15%);
}
.cb-wheel-focus.is-active { border-color: rgb(173 93 75 / 28%); }
.cb-wheel-readings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 13px 0 0;
  text-align: center;
}
.cb-wheel-reading { min-width: 0; }
.cb-wheel-reading > span {
  display: block;
  margin-bottom: 4px;
  font: 9px 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--cb-wheel-muted);
}
.cb-wheel-reading > strong {
  display: block;
  font: 14px 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  overflow-wrap: anywhere;
}
.cb-wheel-reading--aperture > strong { font: 20px Georgia, 'Times New Roman', serif; line-height: 1; }
.cb-wheel-hint {
  margin: 13px 0 0;
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
  color: var(--cb-wheel-muted);
}
@media (max-width: 360px) {
  .cb-wheel-readings { gap: 4px; }
  .cb-wheel-reading > span { font-size: 8px; letter-spacing: .07em; }
  .cb-wheel-reading > strong { font-size: 12px; }
  .cb-wheel-reading--aperture > strong { font-size: 18px; }
}