/* ──────────────────────────────────────────────
   Learn Section — Education Hub Styles
   Extends the shared VaporCalc theme (style.css)
   ────────────────────────────────────────────── */

/* ─── Override calculator grid on learn pages ─── */
main:has(.learn-article),
main:has(.learn-hub) {
  display: block;
  max-width: 100%;
}

/* ─── Article layout ─── */
.learn-article {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.article-header h1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4vw, 2rem);
  letter-spacing: 0.08em;
  color: #fff;
  text-shadow: 0 0 20px var(--neon-pink), 0 0 40px var(--neon-violet);
  margin-bottom: 0.5rem;
}

.article-meta {
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.article-meta .level-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(0, 229, 255, 0.12);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

/* ─── Breadcrumb navigation ─── */
.breadcrumb {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--neon-cyan);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .separator {
  margin: 0 0.4rem;
  color: var(--text-dim);
}

/* ─── Article body prose ─── */
.article-body h2 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.article-body h3 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--neon-pink);
  text-transform: uppercase;
  margin: 1.8rem 0 0.75rem;
}

.article-body p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
  margin: 0.75rem 0 1.25rem 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}

.article-body li {
  margin-bottom: 0.4rem;
}

.article-body strong {
  color: #fff;
}

/* ─── Content component base (shared across box types) ─── */
.concept-box,
.myth-box,
.scenario-box,
.try-it-box,
.takeaway-box,
.reflection-box,
.attribution {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  border-radius: 8px;
  margin: 1.5rem 0;
  background: var(--bg-card);
  border-left: 4px solid var(--neon-violet);
}

.concept-box .box-icon,
.myth-box .box-icon,
.scenario-box .box-icon,
.try-it-box .box-icon,
.takeaway-box .box-icon,
.reflection-box .box-icon,
.attribution .box-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 1.5rem;
  text-align: center;
  line-height: 1.4;
}

.concept-box .box-content,
.myth-box .box-content,
.scenario-box .box-content,
.try-it-box .box-content,
.takeaway-box .box-content,
.reflection-box .box-content,
.attribution .box-content {
  flex: 1;
  min-width: 0;
}

.concept-box .box-content p,
.myth-box .box-content p,
.scenario-box .box-content p,
.try-it-box .box-content p,
.takeaway-box .box-content p,
.reflection-box .box-content p,
.attribution .box-content p {
  margin-bottom: 0.5rem;
}

.concept-box .box-content p:last-child,
.myth-box .box-content p:last-child,
.scenario-box .box-content p:last-child,
.try-it-box .box-content p:last-child,
.takeaway-box .box-content p:last-child,
.reflection-box .box-content p:last-child,
.attribution .box-content p:last-child {
  margin-bottom: 0;
}

/* ─── Concept box (cyan) ─── */
.concept-box {
  border-left-color: var(--neon-cyan);
}

.concept-box .box-icon {
  color: var(--neon-cyan);
}

.concept-box .box-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 0.35rem;
  display: block;
}

/* ─── Myth box (pink) ─── */
.myth-box {
  border-left-color: var(--neon-pink);
}

.myth-box .box-icon {
  color: var(--neon-pink);
}

.myth-box .box-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin-bottom: 0.35rem;
  display: block;
}

.myth-box .myth-false {
  font-style: italic;
  color: var(--text-dim);
}

.myth-box .myth-true {
  color: var(--neon-cyan);
  font-weight: 600;
}

/* ─── Scenario box (gold) ─── */
.scenario-box {
  border-left-color: var(--gold);
}

.scenario-box .box-icon {
  color: var(--gold);
}

.scenario-box .box-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.35rem;
  display: block;
}

.scenario-box .character-name {
  color: var(--gold);
  font-weight: 700;
}

/* ─── Try-it box (cyan) ─── */
.try-it-box {
  border-left-color: var(--neon-cyan);
}

.try-it-box .box-icon {
  color: var(--neon-cyan);
}

.try-it-box .box-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 0.35rem;
  display: block;
}

.try-it-box .calc-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--neon-pink);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.88rem;
}

.try-it-box .calc-link:hover {
  text-decoration: underline;
}

/* ─── Takeaway box (violet) ─── */
.takeaway-box {
  border-left-color: var(--neon-violet);
}

.takeaway-box .box-icon {
  color: var(--neon-violet);
}

.takeaway-box .box-label {
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-violet);
  margin-bottom: 0.35rem;
  display: block;
}

.takeaway-box ul {
  margin: 0.5rem 0 0 1.2rem;
  font-size: 0.9rem;
}

/* ─── Reflection box (subtle) ─── */
.reflection-box {
  border-left-color: var(--text-dim);
  background: rgba(18, 4, 48, 0.45);
}

.reflection-box .box-icon {
  color: var(--text-dim);
}

.reflection-box .box-content p {
  font-style: italic;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ─── Attribution box ─── */
.attribution {
  border-left-color: var(--text-dim);
  background: rgba(18, 4, 48, 0.35);
  font-size: 0.82rem;
  padding: 0.75rem 1rem;
}

.attribution .box-icon {
  font-size: 1rem;
  color: var(--text-dim);
}

.attribution .box-content {
  color: var(--text-dim);
  line-height: 1.5;
}

.attribution .attribution-note {
  display: block;
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
  font-style: italic;
}

/* ─── Source links (inline attribution) ─── */
a.source-link {
  color: var(--neon-cyan);
  text-decoration: underline dotted var(--text-dim);
  text-underline-offset: 2px;
}

a.source-link:hover {
  color: var(--text);
  text-decoration-color: var(--neon-cyan);
}

/* ─── Visual example (chart embed) ─── */
.visual-example {
  margin: 1.5rem 0;
  padding: 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.visual-example h3,
.visual-example h4 {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 0.75rem;
}

.visual-example canvas {
  max-width: 100%;
}

/* ─── Interactive chart controls ─── */
.chart-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(18, 4, 48, 0.5);
  border: 1px solid rgba(184, 41, 221, 0.15);
  border-radius: var(--radius);
}

.chart-control {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1 1 180px;
  min-width: 140px;
}

.chart-control label {
  font-family: var(--font-head);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neon-cyan);
}

.chart-control input[type="range"] {
  width: 100%;
  accent-color: var(--neon-cyan);
  cursor: pointer;
}

.chart-control .control-value {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
}

.chart-summary {
  text-align: center;
  color: var(--text);
  font-weight: 600;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

/* ──────────────────────────────────────────────
   Quiz Section
   ────────────────────────────────────────────── */

.quiz-section {
  margin: 3rem 0 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.quiz-section h2 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin-bottom: 1.5rem;
}

.quiz-question {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 1.2rem;
}

.quiz-question .q-number {
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.quiz-question .q-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 1rem;
}

.quiz-options {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quiz-options li {
  margin-bottom: 0.4rem;
}

.quiz-options label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text);
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}

.quiz-options label:hover {
  background: rgba(0, 229, 255, 0.06);
  border-color: var(--border);
}

.quiz-options input[type="radio"] {
  margin-top: 0.25rem;
  flex-shrink: 0;
  accent-color: var(--neon-cyan);
}

/* Quiz answer states */
.quiz-options label.correct {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.quiz-options label.incorrect {
  background: rgba(255, 45, 149, 0.08);
  border-color: var(--neon-pink);
  color: var(--neon-pink);
}

.quiz-options label.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.q-explanation {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.6;
  display: none;
}

.q-explanation.show {
  display: block;
}

.q-explanation.correct-explanation {
  background: rgba(0, 229, 255, 0.08);
  border-left: 3px solid var(--neon-cyan);
  color: var(--text);
}

.q-explanation.incorrect-explanation {
  background: rgba(255, 45, 149, 0.06);
  border-left: 3px solid var(--neon-pink);
  color: var(--text);
}

/* Quiz results summary */
.quiz-results {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  display: none;
}

.quiz-results.show {
  display: block;
}

.quiz-results .score-display {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.quiz-results .score-display.pass {
  color: var(--neon-cyan);
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}

.quiz-results .score-display.fail {
  color: var(--neon-pink);
  text-shadow: 0 0 18px rgba(255, 45, 149, 0.4);
}

.quiz-results .score-message {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.quiz-results .btn-retake {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(184, 41, 221, 0.2);
  border: 1px solid var(--neon-violet);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.quiz-results .btn-retake:hover {
  background: rgba(184, 41, 221, 0.35);
  border-color: var(--neon-pink);
}

/* ──────────────────────────────────────────────
   Article navigation (prev / next)
   ────────────────────────────────────────────── */

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.article-nav a {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  font-size: 0.85rem;
  transition: border-color 0.2s, transform 0.2s;
  max-width: 48%;
}

.article-nav a:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
}

.article-nav .nav-label {
  font-family: var(--font-head);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.25rem;
}

.article-nav .nav-next {
  text-align: right;
  margin-left: auto;
}

/* ──────────────────────────────────────────────
   Learning Hub (learn/index.html)
   ────────────────────────────────────────────── */

.learn-hub {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.learn-hero {
  text-align: center;
  padding: 3rem 1rem 2rem;
}

.learn-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 5vw, 2.5rem);
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 0 0 30px var(--neon-pink), 0 0 60px var(--neon-violet);
  margin-bottom: 0.75rem;
}

.learn-hero .subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Calibration CTA */
.calibration-cta {
  text-align: center;
  margin: 2rem 0 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--neon-violet);
  border-radius: var(--radius);
}

.calibration-cta h2 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neon-pink);
  margin-bottom: 0.75rem;
}

.calibration-cta p {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.btn-primary {
  display: inline-block;
  padding: 0.65rem 2rem;
  background: linear-gradient(135deg, var(--neon-pink), var(--neon-violet));
  border: none;
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 45, 149, 0.3);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 3px;
}

/* Progress dashboard */
.progress-dashboard {
  margin-bottom: 2.5rem;
}

.progress-dashboard h2 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
}

.level-progress {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.level-progress:last-child {
  border-bottom: none;
}

.level-label {
  font-size: 0.82rem;
  color: var(--text);
  min-width: 160px;
  flex-shrink: 0;
}

.level-bar {
  flex: 1;
  height: 8px;
  background: rgba(13, 2, 33, 0.6);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.level-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-violet));
  transition: width 0.4s ease;
  width: 0;
}

.level-count {
  font-size: 0.78rem;
  color: var(--text-dim);
  min-width: 3rem;
  text-align: right;
}

/* Topic grid (for hub page) */
.topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

@media (min-width: 960px) {
  .topic-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.topic-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.3s, transform 0.2s;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topic-card:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
}

.topic-card .card-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  color: var(--neon-cyan);
}

.topic-card h3 {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--neon-cyan);
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}

.topic-card p {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.topic-card .completion-badge {
  margin-left: auto;
  font-size: 1rem;
  color: var(--neon-cyan);
  flex-shrink: 0;
}

/* Level headings in hub */
.level-heading {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neon-pink);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  margin: 2rem 0 1rem;
}

/* ──────────────────────────────────────────────
   Calibration quiz overlay (hub page)
   ────────────────────────────────────────────── */

.calibration-panel {
  max-width: 640px;
  margin: 0 auto;
  display: none;
}

.calibration-panel.active {
  display: block;
}

.calibration-progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.calibration-progress .step-text {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ──────────────────────────────────────────────
   Migration warning modal
   ────────────────────────────────────────────── */

.migration-warning {
  text-align: center;
}

.migration-warning h2 {
  color: var(--gold);
}

.migration-warning .btn-primary {
  margin: 0.5rem;
}

.migration-warning .btn-secondary {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: transparent;
  border: 1px solid var(--text-dim);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  margin: 0.5rem;
}

/* ──────────────────────────────────────────────
   Print overrides for learn content
   ────────────────────────────────────────────── */

@media print {
  .learn-article {
    max-width: 100%;
    padding: 0;
  }

  .article-header h1 {
    color: #1a1a1a;
    text-shadow: none;
  }

  .article-meta,
  .breadcrumb {
    color: #555;
  }

  .article-body h2 {
    color: #007a8a;
    border-bottom-color: #ccc;
  }

  .article-body h3 {
    color: #c4006e;
  }

  .concept-box,
  .myth-box,
  .scenario-box,
  .try-it-box,
  .takeaway-box,
  .reflection-box,
  .attribution {
    background: #fff;
    border-left-width: 3px;
    page-break-inside: avoid;
  }

  .concept-box { border-left-color: #007a8a; }
  .myth-box { border-left-color: #c4006e; }
  .scenario-box { border-left-color: #8a7600; }
  .try-it-box { border-left-color: #007a8a; }
  .takeaway-box { border-left-color: #7a1fa0; }

  .quiz-section {
    page-break-before: always;
  }

  .quiz-options label {
    border: 1px solid #ddd;
  }

  .article-nav a {
    background: #fff;
    border: 1px solid #ddd;
  }

  .learn-hero h1 {
    color: #1a1a1a;
    text-shadow: none;
  }

  .btn-primary {
    background: #c4006e;
    color: #fff;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .calibration-cta {
    background: #fff;
    border: 1px solid #ddd;
  }
}

/* ──────────────────────────────────────────────
   Tablet / Desktop enhancements
   ────────────────────────────────────────────── */

@media (min-width: 961px) {
  /* Hub: more breathing room */
  .learn-hero {
    padding: 4rem 2rem 2.5rem;
  }

  .learn-hero h1 {
    font-size: 2.8rem;
  }

  .learn-hero .subtitle {
    font-size: 1.1rem;
    max-width: 600px;
  }

  .calibration-cta {
    padding: 2.5rem 3rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }

  .calibration-cta h2 {
    font-size: 0.95rem;
  }

  .calibration-cta p {
    font-size: 1rem;
  }

  /* Topic cards: show descriptions on wide screens */
  .topic-card {
    padding: 1rem 1.25rem;
  }

  .topic-card p {
    display: block;
  }

  /* Progress dashboard: wider labels */
  .level-label {
    min-width: 200px;
    font-size: 0.88rem;
  }

  .level-count {
    font-size: 0.82rem;
  }

  /* Article: scale up prose for comfortable reading */
  .article-header h1 {
    font-size: 2.2rem;
  }

  .article-body h2 {
    font-size: 1.15rem;
    margin-top: 3rem;
  }

  .article-body h3 {
    font-size: 0.92rem;
  }

  .article-body p {
    font-size: 1rem;
    line-height: 1.8;
  }

  .article-body ul,
  .article-body ol {
    font-size: 1rem;
    line-height: 1.75;
  }

  /* Content boxes: more padding on wide screens */
  .concept-box,
  .myth-box,
  .scenario-box,
  .try-it-box,
  .takeaway-box,
  .reflection-box {
    padding: 1.25rem 1.5rem;
    gap: 1rem;
  }

  /* Quiz: wider cards */
  .quiz-question {
    padding: 1.5rem 2rem;
  }

  .quiz-options label {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }

  .quiz-results {
    padding: 2rem;
  }

  /* Article nav: more prominent */
  .article-nav a {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
  }
}

/* ──────────────────────────────────────────────
   Large desktop (1200px+)
   ────────────────────────────────────────────── */

@media (min-width: 1200px) {
  .learn-hub {
    padding: 0 2rem 4rem;
  }

  .learn-article {
    padding: 0 2rem 4rem;
  }

  .learn-hero {
    padding: 5rem 2rem 3rem;
  }
}

/* ──────────────────────────────────────────────
   Mobile responsive
   ────────────────────────────────────────────── */

@media (max-width: 600px) {
  .learn-article {
    padding: 0 1rem 2rem;
  }

  .learn-hub {
    padding: 0 1rem 2rem;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-nav a {
    max-width: 100%;
  }

  .level-progress {
    flex-wrap: wrap;
  }

  .level-label {
    min-width: 100%;
  }

  .level-bar {
    flex: 1;
  }
}