/* ============================================
   EXHIBIT 01: THE SCIENCE
   science.css
   ============================================ */

/* ---- Shared exhibit layout ---- */

.surface-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: start;
}

.content-chart {
  position: sticky;
  top: 5.5rem;
}

.nav-current {
  color: var(--accent) !important;
}

/* ---- Hero tags ---- */

.exhibit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.8rem;
}

/* ---- Pull quote ---- */

.content-aside {
  position: sticky;
  top: 5.5rem;
}

.pull-quote {
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem;
  background: var(--card);
  border-radius: 0 10px 10px 0;
}

.pull-quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.pull-quote cite {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-style: normal;
}

/* ---- Three Forces ---- */

.forces-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.force-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.force-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.force-icon {
  color: var(--accent);
  opacity: 0.8;
  margin-bottom: 1.25rem;
}

.force-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.force-card > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

/* Loss aversion bar visual */

.force-visual {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.loss-bars {
  display: flex;
  gap: 1.5rem;
  align-items: flex-end;
  height: 100px;
  margin-bottom: 0.5rem;
}

.loss-bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  height: 100%;
}

.loss-bar-labels {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.loss-bar-labels .loss-bar-label {
  flex: 1;
  text-align: center;
}

.loss-bar {
  width: 100%;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  transition: height 1s var(--ease-out);
}

.loss-bar--gain {
  background: rgba(74, 226, 138, 0.25);
  border: 1px solid rgba(74, 226, 138, 0.4);
  color: var(--success);
}

.loss-bar--loss {
  background: rgba(226, 74, 74, 0.25);
  border: 1px solid rgba(226, 74, 74, 0.4);
  color: #e24a4a;
}

.loss-bar-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Cognitive load meter visual */

.cog-meter {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 0.5rem;
}

.cog-meter-bar {
  height: 8px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.cog-meter-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 1s var(--ease-out);
}

.cog-fill--high {
  width: 88%;
  background: linear-gradient(90deg, var(--accent), #e8834a);
}

.cog-fill--low {
  width: 8%;
  background: var(--success);
}

.cog-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.force-visual-caption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  text-align: center;
  margin: 0;
  margin-top: 0.5rem;
}

/* ---- Quiz ---- */

.quiz-wrapper {
  max-width: 640px;
  margin: 3rem auto 0;
}

.quiz-intro-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem;
  text-align: center;
}

.quiz-intro-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.default-badge-inline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 4px;
  padding: 0.15rem 0.45rem;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.btn-quiz-start {
  background: var(--accent);
  color: #0c0c0e;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: background var(--t-fast), transform var(--t-fast);
}

.btn-quiz-start:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Quiz Question */

.quiz-progress-track {
  height: 3px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width 0.4s var(--ease-out);
  width: 0%;
}

.quiz-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quiz-step-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.quiz-domain {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quiz-context {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--card);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  text-align: left;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
  width: 100%;
}

.quiz-option-btn:hover {
  border-color: var(--border-light);
  background: var(--card-hover);
  transform: translateX(3px);
}

.quiz-option-badge {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}

/* Quiz Insight */

.quiz-insight-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  animation: fadeUp 0.3s var(--ease-out);
}

.quiz-choice-echo {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.quiz-choice-echo.chose-default {
  color: var(--accent);
}

.quiz-choice-echo.chose-active {
  color: var(--success);
}

.quiz-insight-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.btn-quiz-next {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.6rem 1.25rem;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast);
}

.btn-quiz-next:hover {
  border-color: var(--border-light);
  color: var(--text);
}

/* Quiz Results */

.quiz-results {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2.5rem;
  text-align: center;
  animation: fadeUp 0.4s var(--ease-out);
}

.results-score-row {
  margin-bottom: 0.5rem;
}

.results-score-num {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.results-score-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.results-bar-wrap {
  margin: 1.75rem 0;
}

.results-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 100px;
  overflow: visible;
  position: relative;
  margin-bottom: 0.4rem;
}

.results-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width 1s var(--ease-out);
  width: 0%;
}

.results-avg-marker {
  position: absolute;
  left: 65%;
  top: -22px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.results-avg-marker::after {
  content: '';
  display: block;
  width: 1px;
  height: 28px;
  background: var(--border-light);
  margin: 2px auto 0;
}

.results-bar-ends {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
}

.results-message {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.results-context {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
  margin: 0 auto 1.75rem;
}

.btn-quiz-restart {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.btn-quiz-restart:hover {
  color: var(--text-muted);
  border-color: var(--border-light);
}

/* ---- Prospect Theory Chart ---- */

.chart-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: visible;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-loading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.chart-caption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

.prospect-legend {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot--gain { background: var(--success); }
.legend-dot--loss { background: #e24a4a; }

/* D3 chart elements */
.prospect-chart-svg text {
  font-family: var(--font-mono);
}

/* ---- Research List ---- */

.research-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
}

.research-card {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.research-card:first-child {
  border-top: 1px solid var(--border);
}

.research-year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  padding-top: 0.15rem;
}

.research-authors {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.research-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.research-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ---- Next Exhibit ---- */

.next-exhibit-section {
  padding: 6rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.next-exhibit-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.next-exhibit-text h2 {
  margin-bottom: 1rem;
}

.next-exhibit-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

.next-exhibit-num {
  font-family: var(--font-serif);
  font-size: clamp(6rem, 12vw, 11rem);
  font-weight: 900;
  color: var(--border);
  line-height: 1;
  user-select: none;
  flex-shrink: 0;
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .content-aside,
  .content-chart {
    position: static;
  }

  .forces-grid {
    grid-template-columns: 1fr;
  }

  .next-exhibit-num {
    display: none;
  }
}

@media (max-width: 768px) {
  .research-card {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .quiz-wrapper {
    margin-top: 2rem;
  }

  .next-exhibit-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}