.shamir-article sup {
  font-size: 0.75em;
  line-height: 0;
  vertical-align: super;
}

.shamir-article math[display="block"] {
  inline-size: max-content;
  margin-inline: 0 auto;
}

.shamir-visualization {
  --shamir-grid: #dce7f0;
  --shamir-ink: #25364a;
  --shamir-surface: #f6faff;
  max-inline-size: 800px;
  margin-block-end: 26px;
}

.shamir-visualization[hidden] {
  display: none;
}

.shamir-visualization__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  min-inline-size: 0;
  margin: 12px 0 0;
  padding: 0;
  border: 0;
}

.shamir-visualization__controls legend {
  margin-block-end: 6px;
  color: var(--site-muted);
}

.shamir-visualization__control {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-block-size: 36px;
  padding-inline: 9px;
  border: 1px solid var(--shamir-grid);
  border-radius: 6px;
  color: var(--share-color);
  font-variant-numeric: tabular-nums;
}

.shamir-visualization__control:has(input:checked) {
  background: var(--shamir-surface);
  border-color: var(--share-color);
}

.shamir-visualization__control input {
  accent-color: var(--share-color);
}

.shamir-visualization__series--1 { --share-color: #176fae; }
.shamir-visualization__series--2 { --share-color: #a24d1d; }
.shamir-visualization__series--3 { --share-color: #6b46a3; }
.shamir-visualization__series--4 { --share-color: #167757; }
.shamir-visualization__series--5 { --share-color: #a13e67; }

.shamir-visualization__status {
  margin-block: 12px 10px;
}

.shamir-visualization__plot {
  display: block;
  inline-size: 100%;
  block-size: 340px;
  border-radius: 8px;
  background: var(--shamir-surface);
  font-size: 13px;
}

.shamir-visualization__grid {
  stroke: var(--shamir-grid);
}

.shamir-visualization__axis {
  stroke: var(--site-muted);
}

.shamir-visualization__secret-axis {
  stroke: var(--site-blue);
  stroke-width: 1.4;
}

.shamir-visualization__tick {
  fill: var(--site-muted);
}

.shamir-visualization__secret-axis-label {
  fill: var(--site-blue);
  font-weight: 700;
}

.shamir-visualization__curve {
  fill: none;
  stroke-linecap: round;
  stroke-width: 1.15;
}

.shamir-visualization__discarded {
  opacity: 0.2;
}

.shamir-visualization__discarded--recovered {
  opacity: 0.12;
}

.shamir-visualization__curve--solution {
  stroke-width: 3;
}

.shamir-visualization__share {
  fill: var(--share-color);
  stroke: var(--shamir-surface);
  stroke-width: 2;
}

.shamir-visualization__possible-secret,
.shamir-visualization__secret {
  fill: var(--site-blue);
  stroke: var(--shamir-surface);
  stroke-width: 1.5;
}

.shamir-visualization__possible-secret {
  stroke-width: 1;
}

.shamir-visualization__share-label,
.shamir-visualization__secret-label {
  fill: var(--shamir-ink);
  stroke: var(--shamir-surface);
  stroke-width: 3;
  stroke-linejoin: round;
  paint-order: stroke;
  font-weight: 700;
}

@media (max-width: 480px) {
  .shamir-visualization__plot {
    block-size: 285px;
  }
}

.shamir-article sub {
  font-size: 0.75em;
  line-height: 0;
  vertical-align: sub;
}

.shamir-article ul {
  margin-block: 10px 18px;
  padding-inline-start: 1.5em;
  list-style: disc;
}

.shamir-polynomial-example {
  --polynomial-grid: #dce7f0;
  --polynomial-ink: #25364a;
  --polynomial-surface: #f6faff;
  max-inline-size: 460px;
  margin-block: 12px 24px;
}

.shamir-polynomial-example__plot {
  display: block;
  inline-size: 100%;
  block-size: auto;
  border-radius: 8px;
  background: var(--polynomial-surface);
  font-size: 16px;
}

.shamir-polynomial-example__grid {
  stroke: var(--polynomial-grid);
}

.shamir-polynomial-example__axis {
  stroke: var(--site-muted);
}

.shamir-polynomial-example__tick {
  fill: var(--site-muted);
}

.shamir-polynomial-example__curves {
  fill: none;
  stroke: var(--site-blue);
  stroke-linecap: round;
  stroke-opacity: 0.9;
  stroke-width: 1.7;
}

.shamir-polynomial-example__curves--single {
  stroke-opacity: 1;
  stroke-width: 2.6;
}

.shamir-polynomial-example__point {
  fill: var(--polynomial-ink);
  stroke: var(--polynomial-surface);
  stroke-width: 1.5;
}

.shamir-polynomial-example__point-label {
  fill: var(--polynomial-ink);
  stroke: var(--polynomial-surface);
  stroke-width: 3;
  stroke-linejoin: round;
  paint-order: stroke;
  font-weight: 700;
}

.article-content__action-list {
    list-style-type: none;
    padding-left: 0;
    line-height: 1;
}
.article-content__action-list li {
    margin-bottom: 10px;
}