.ruleset-switch {
  width: fit-content;
  max-width: 100%;
  margin-top: 24px;
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 8px 22px rgba(55, 38, 18, 0.06);
}

.ruleset-switch[hidden],
.ruleset-switch button[hidden],
.ruleset-note[hidden] {
  display: none !important;
}

.ruleset-switch button {
  min-width: 150px;
  min-height: 48px;
  padding: 7px 14px;
  display: grid;
  gap: 1px;
  border: 0;
  color: var(--muted);
  background: transparent;
  text-align: left;
}

.ruleset-switch button span {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ruleset-switch button strong {
  color: inherit;
  font: 700 1rem/1.2 var(--serif);
}

.ruleset-switch button[aria-pressed="true"] {
  color: #fff8ea;
  background: var(--accent-dark);
  box-shadow: 0 5px 14px rgba(95, 20, 24, 0.18);
}

.ruleset-switch button:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 2px;
}

.ruleset-note {
  max-width: 760px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

body[data-ruleset-mode="candidate"] .setup-panel {
  border-top-color: var(--bronze);
}

@media (max-width: 700px) {
  .ruleset-switch {
    width: 100%;
  }

  .ruleset-switch button {
    min-width: 0;
  }
}

@media print {
  .ruleset-switch,
  .ruleset-note {
    display: none !important;
  }
}