/* Trilha SPR (spr.js): seletor de trilha no mapa de provas, normas da base e enunciados em texto. */
.segmented.trilhas {
  display: flex;
  max-width: 560px;
  margin: 0 0 26px;
}
.segmented.trilhas button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px 16px;
  text-align: left;
  font-weight: 650;
}
.segmented.trilhas button small {
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 560px) {
  .segmented.trilhas button {
    padding: 9px 12px;
    font-size: 14px;
  }
}
.sprnormas,
.sprcomo {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}
.sprnormas li small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}
.sprnormas a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}
.sprq {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
}
.sprq p {
  margin: 0 0 12px;
}
.spralts {
  list-style: none;
  margin: 14px 0 6px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.spralts li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
}
.spralts li b {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  font-size: 13px;
}
.sprq .katex-display,
.sprexpl .katex-display {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 0;
}
.sprexpl p {
  margin: 8px 0;
}
/* Compra da SPR (spr-planos.js): áreas agrupadas na janela de compra. */
.sprgrupo {
  font: 600 13px var(--body);
  color: var(--muted);
  margin: 14px 0 6px;
}
.sprescolhas {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.sprescolhas .escolhabtn b {
  font-size: 13.5px;
  line-height: 1.25;
}
@media (min-width: 851px) {
  #l-planos .lplanos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 860px;
  }
}