.board-simulation-page {
  --sim-ink: #17172f;
  --sim-muted: #62647a;
  --sim-line: #dcddea;
  --sim-soft: #f6f6fc;
  --sim-accent: #5752a4;
  --sim-accent-dark: #393578;
  --sim-warm: #f2eee6;
}

.board-simulation-page .simulation-intro {
  max-width: 760px;
}

.board-simulation-page .simulation-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}

.board-simulation-page .simulation-panel {
  min-width: 0;
}

.board-simulation-page .simulation-status {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  color: var(--sim-muted);
  font-size: 0.93rem;
  font-weight: 700;
}

.board-simulation-page .simulation-progress {
  height: 6px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--sim-line);
}

.board-simulation-page .simulation-progress span {
  display: block;
  width: 12.5%;
  height: 100%;
  border-radius: inherit;
  background: var(--sim-accent);
  transition: width 220ms ease;
}

.board-simulation-page .scenario-card,
.board-simulation-page .simulation-result {
  padding: clamp(1.35rem, 3.2vw, 2.4rem);
  border: 1px solid var(--sim-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(29, 29, 68, 0.07);
}

.board-simulation-page .scenario-card h2,
.board-simulation-page .simulation-result h2 {
  margin-top: 0.25rem;
}

.board-simulation-page .scene-context {
  margin: 1rem 0 1.35rem;
  padding: 1rem 1.1rem;
  border-left: 4px solid #aaa7d3;
  border-radius: 0 10px 10px 0;
  background: var(--sim-soft);
  color: var(--sim-ink);
}

.board-simulation-page .choice-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.board-simulation-page .choice-button {
  width: 100%;
  padding: 1rem 1.1rem;
  border: 1px solid var(--sim-line);
  border-radius: 12px;
  background: #fff;
  color: var(--sim-ink);
  font: inherit;
  font-weight: 650;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.board-simulation-page .choice-button:hover,
.board-simulation-page .choice-button:focus-visible {
  border-color: var(--sim-accent);
  background: var(--sim-soft);
  transform: translateY(-1px);
}

.board-simulation-page .choice-button[aria-pressed="true"] {
  border-color: var(--sim-accent-dark);
  background: #eeeefa;
}

.board-simulation-page .choice-button:disabled {
  cursor: default;
  transform: none;
}

.board-simulation-page .choice-feedback {
  margin-top: 1.25rem;
  padding: 1.05rem 1.15rem;
  border-radius: 12px;
  background: var(--sim-warm);
}

.board-simulation-page .choice-feedback strong {
  display: block;
  margin-bottom: 0.3rem;
}

.board-simulation-page .simulation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.board-simulation-page .simulation-actions .button {
  cursor: pointer;
}

.board-simulation-page .simulation-aside {
  position: sticky;
  top: 7rem;
}

.board-simulation-page .meter-card {
  padding: 1.3rem;
  border: 1px solid var(--sim-line);
  border-radius: 16px;
  background: var(--sim-soft);
}

.board-simulation-page .meter-card h2 {
  margin-top: 0.2rem;
  font-size: 1.3rem;
}

.board-simulation-page .meter-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
}

.board-simulation-page .meter-topline {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.board-simulation-page .meter-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #ddddec;
}

.board-simulation-page .meter-value {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--sim-accent);
  transition: width 220ms ease;
}

.board-simulation-page .aside-note {
  margin-top: 1rem;
  color: var(--sim-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.board-simulation-page .result-scores {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.4rem 0;
}

.board-simulation-page .result-score {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: var(--sim-soft);
}

.board-simulation-page .result-score strong,
.board-simulation-page .result-score span {
  display: block;
}

.board-simulation-page .result-score span {
  margin-top: 0.2rem;
  color: var(--sim-muted);
  font-size: 0.9rem;
}

.board-simulation-page .decision-review {
  margin-top: 1.5rem;
}

.board-simulation-page .decision-review ol {
  padding-left: 1.25rem;
}

.board-simulation-page .decision-review li {
  margin-bottom: 0.8rem;
}

.board-simulation-page .reflection-box {
  margin-top: 1.5rem;
  padding: 1.2rem;
  border-radius: 14px;
  background: var(--sim-warm);
}

.board-simulation-page .reflection-box h3 {
  margin-top: 0;
}

.board-simulation-page .supporting-section {
  background: var(--sim-soft);
}

.board-simulation-page .supporting-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.board-simulation-page .supporting-card {
  padding: 1.2rem;
  border: 1px solid var(--sim-line);
  border-radius: 14px;
  background: #fff;
}

.board-simulation-page .supporting-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
}

.board-simulation-page [hidden] {
  display: none !important;
}

@media (max-width: 820px) {
  .board-simulation-page .simulation-shell {
    grid-template-columns: 1fr;
  }

  .board-simulation-page .simulation-aside {
    position: static;
    order: -1;
  }

  .board-simulation-page .supporting-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .board-simulation-page .result-scores {
    grid-template-columns: 1fr;
  }
}

@media print {
  .board-simulation-page .site-header,
  .board-simulation-page .site-footer,
  .board-simulation-page .simulation-aside,
  .board-simulation-page .supporting-section,
  .board-simulation-page .simulation-status,
  .board-simulation-page .simulation-progress,
  .board-simulation-page .simulation-actions {
    display: none !important;
  }

  .board-simulation-page .simulation-shell {
    display: block;
  }

  .board-simulation-page .simulation-result {
    border: 0;
    box-shadow: none;
  }
}