/* ------------------------------------------------------------------ */
/* parallel-laws.css                                                    */
/* Place at: docs/stylesheets/parallel-laws.css                        */
/* Register in mkdocs.yml under extra_css                              */
/* ------------------------------------------------------------------ */

.pl-widget {
  margin: 1.5rem 0;
}

/* --- formula pills ------------------------------------------------- */
.pl-formula-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.pl-formula-pill {
  font-family: var(--md-code-font-family);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 500;
}

.pl-formula-amdahl {
  background: #EEEDFE;
  color: #3C3489;
}

.pl-formula-gustafson {
  background: #E1F5EE;
  color: #085041;
}

[data-md-color-scheme="slate"] .pl-formula-amdahl {
  background: #26215C;
  color: #CECBF6;
}

[data-md-color-scheme="slate"] .pl-formula-gustafson {
  background: #04342C;
  color: #9FE1CB;
}

/* --- sliders ------------------------------------------------------- */
.pl-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2.5rem;
  margin-bottom: 1.25rem;
}

.pl-control-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pl-control-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
}

.pl-control-val {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
}

.pl-controls input[type="range"] {
  width: 100%;
  accent-color: #534AB7;
}

/* --- stat cards ---------------------------------------------------- */
.pl-stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 1.25rem;
}

.pl-stat-card {
  background: var(--md-code-bg-color);
  border-radius: 8px;
  padding: 10px 12px;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.pl-stat-label {
  font-size: 0.68rem;
  color: var(--md-default-fg-color--lighter);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 3px;
}

.pl-stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.pl-amdahl-color  { color: #534AB7; }
.pl-gustafson-color { color: #0F6E56; }

/* --- legend -------------------------------------------------------- */
.pl-legend {
  display: flex;
  gap: 14px;
  font-size: 0.76rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
}

.pl-legend span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.pl-legend-line {
  width: 18px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}

.pl-legend-dashed {
  width: 18px;
  display: inline-block;
  flex-shrink: 0;
  border-top: 2px dashed #D85A30;
  position: relative;
  top: -1px;
}

/* --- chart wrappers ----------------------------------------------- */
.pl-chart-wrap {
  position: relative;
  width: 100%;
}

.pl-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 1.25rem 0 0.4rem;
}

/* --- responsive ---------------------------------------------------- */
@media screen and (max-width: 600px) {
  .pl-controls      { grid-template-columns: 1fr; }
  .pl-stat-cards    { grid-template-columns: repeat(2, 1fr); }
  .pl-formula-bar   { flex-direction: column; }
}