[data-rich-text-contract="solution_rich_text_v1"] {
  --solution-rule: hsl(var(--border, 240 6% 88%));
  --solution-table-head: hsl(var(--secondary, 220 18% 95.8%));
  --solution-table-row: hsl(var(--card, 0 0% 100%));
  --solution-table-row-alt: hsl(var(--secondary, 220 18% 95.8%) / 0.45);
  --solution-quote: hsl(var(--primary, 250 85% 60%));
  min-inline-size: 0;
  max-inline-size: 100%;
}

[data-rich-text-contract="solution_rich_text_v1"] > :first-child { margin-block-start: 0; }
[data-rich-text-contract="solution_rich_text_v1"] > :last-child { margin-block-end: 0; }

[data-rich-text-contract="solution_rich_text_v1"] .solution-rich-text-heading {
  margin: 1.35rem 0 0.55rem;
  color: inherit;
  font-size: 1.05em;
  line-height: 1.35;
}

[data-rich-text-contract="solution_rich_text_v1"] .solution-blockquote {
  margin: 0.9rem 0;
  padding: 0.15rem 0 0.15rem 0.9rem;
  border-inline-start: 3px solid var(--solution-quote);
  color: inherit;
}

[data-rich-text-contract="solution_rich_text_v1"] .solution-separator {
  height: 1px;
  margin: 1.25rem 0;
  border: 0;
  background: var(--solution-rule);
}

[data-rich-text-contract="solution_rich_text_v1"] .solution-list {
  margin: 0.65rem 0 0.9rem;
  padding-inline-start: 1.35rem;
}

[data-rich-text-contract="solution_rich_text_v1"] .solution-list .solution-list {
  margin: 0.3rem 0;
}

[data-rich-text-contract="solution_rich_text_v1"] .solution-list li {
  margin: 0.24rem 0;
  padding-inline-start: 0.12rem;
}

[data-rich-text-contract="solution_rich_text_v1"] code {
  padding: 0.08em 0.28em;
  border: 1px solid var(--solution-rule);
  border-radius: 0.28rem;
  background: var(--solution-table-head);
  color: inherit;
  font: 0.9em/1.4 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  overflow-wrap: anywhere;
}

.solution-table-scroll {
  position: relative;
  max-inline-size: 100%;
  margin: 0.9rem 0 1.05rem;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.solution-table-scroll:focus-visible {
  outline: 3px solid hsl(var(--primary, 250 85% 60%) / 0.55);
  outline-offset: 3px;
  border-radius: 0.35rem;
}

.solution-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  color: inherit;
  font-size: 0.94em;
  line-height: 1.45;
}

.solution-table-cell {
  min-inline-size: 14ch;
  padding: 0.62rem 0.72rem;
  border: 1px solid var(--solution-rule);
  vertical-align: top;
  overflow-wrap: break-word;
  word-break: normal;
}

.solution-table th.solution-table-cell {
  background: var(--solution-table-head);
  font-weight: 700;
}

.solution-table tbody tr:nth-child(odd) .solution-table-cell {
  background: var(--solution-table-row);
}

.solution-table tbody tr:nth-child(even) .solution-table-cell {
  background: var(--solution-table-row-alt);
}

.solution-table-cell--align-left { text-align: left; }
.solution-table-cell--align-center { text-align: center; }
.solution-table-cell--align-right { text-align: right; }

.solution-table-cell .solution-math,
.solution-table-cell .katex {
  white-space: nowrap;
}

.solution-math--display {
  display: block;
  max-inline-size: 100%;
  margin: 0.7rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  white-space: pre-wrap;
}

.solution-math--display:focus-visible {
  outline: 3px solid hsl(var(--primary, 250 85% 60%) / 0.55);
  outline-offset: 3px;
  border-radius: 0.35rem;
}

.solution-math--display .katex-display {
  width: max-content;
  min-width: 100%;
  margin: 0;
  padding: 0.15rem 0;
  text-align: center;
}

[data-theme="dark"] [data-rich-text-contract="solution_rich_text_v1"] {
  --solution-rule: hsl(var(--border, 240 6% 22%));
  --solution-table-head: hsl(var(--secondary, 242 10% 16%));
  --solution-table-row: hsl(var(--card, 242 10% 12%));
  --solution-table-row-alt: hsl(var(--secondary, 242 10% 16%) / 0.62);
  --solution-quote: hsl(var(--primary, 252 80% 68%));
}

@media (max-width: 400px) {
  .solution-table {
    font-size: 0.88em;
  }

  .solution-table-cell {
    padding: 0.5rem 0.56rem;
  }

  [data-rich-text-contract="solution_rich_text_v1"] .solution-blockquote {
    padding-inline-start: 0.7rem;
  }
}

@media (forced-colors: active) {
  .solution-table-cell,
  [data-rich-text-contract="solution_rich_text_v1"] code {
    border-color: CanvasText;
  }

  .solution-table-scroll:focus-visible {
    outline-color: Highlight;
  }

  .solution-math--display:focus-visible {
    outline-color: Highlight;
  }
}

/* Inline KaTeX can also exceed a narrow prose column. Keep its scroll local. */
.solution-math--inline {
  display: inline-block;
  max-inline-size: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  vertical-align: middle;
}
.solution-math--inline:focus-visible {
  outline: 2px solid hsl(var(--primary, 250 85% 60%) / 0.55);
  outline-offset: 2px;
}

/* Anchor KaTeX's absolutely positioned MathML inside its own scroll container. */
.solution-math { position: relative; }