/*** SVG demonstration ***/

/* page */
svg {
  background-color: beige;
}

#heading {
  font-size: 24px;
  font-weight: bold;
}

#caption {
  font-size: 12px;
}

/* flower */
#flower:hover {
  cursor: crosshair;
}

/* gradient */
#fade-stop-1 {
  stop-color: blue;
}

#fade-stop-2 {
  stop-color: white;
}

/* petals */
.segment-fill {
  fill: var(--segment-fill-fill);
  stroke: var(--segment-fill-stroke);
  stroke-width: var(--segment-fill-stroke-width);
}

.segment-fill:hover {
  fill: var(--segment-fill-fill-hover);
  stroke: var(--segment-fill-stroke-hover);
}

.segment-edge {
  fill: var(--segment-edge-fill);
  stroke: var(--segment-edge-stroke);
  stroke-width: var(--segment-edge-stroke-width);
}

.segment-edge:hover {
  stroke: var(--segment-edge-stroke-hover);
}

/* outer petals */
#outer-petals {
  opacity: 0.75;
  --segment-fill-fill: azure;
  --segment-fill-stroke: lightsteelblue;
  --segment-fill-stroke-width: 1;
  --segment-edge-fill: none;
  --segment-edge-stroke: deepskyblue;
  --segment-edge-stroke-width: 3;
  --segment-fill-fill-hover: plum;
  --segment-fill-stroke-hover: none;
  --segment-edge-stroke-hover: slateblue;
}

/*
 Non-standard way of styling elements referenced via <use> elements,
 supported by some older browsers
*/
#outer-petals .segment-fill {
  fill: azure;
  stroke: lightsteelblue;
  stroke-width: 1;
}

#outer-petals .segment-edge {
  fill: none;
  stroke: deepskyblue;
  stroke-width: 3;
}

#outer-petals .segment:hover > .segment-fill {
  fill: plum;
  stroke: none;
}

#outer-petals .segment:hover > .segment-edge {
  stroke: slateblue;
}

/* inner petals */
#inner-petals {
  --segment-fill-fill: yellow;
  --segment-fill-stroke: yellow;
  --segment-fill-stroke-width: 1;
  --segment-edge-fill: none;
  --segment-edge-stroke: yellowgreen;
  --segment-edge-stroke-width: 9;
  --segment-fill-fill-hover: darkseagreen;
  --segment-fill-stroke-hover: none;
  --segment-edge-stroke-hover: green;
}

/*
 Non-standard way of styling elements referenced via <use> elements,
 supported by some older browsers
*/
#inner-petals .segment-fill {
  fill: yellow;
  stroke: yellow;
  stroke-width: 1;
}

#inner-petals .segment-edge {
  fill: none;
  stroke: yellowgreen;
  stroke-width: 9;
}

#inner-petals .segment:hover > .segment-fill {
  fill: darkseagreen;
  stroke: none;
}

#inner-petals .segment:hover > .segment-edge {
  stroke: green;
}