/* Font loaded via <link> in HTML — no @import to avoid render blocking */

:root {
  --bg: #fdf4e7;
  --bg-elevated: #fff8f0;
  --bg-surface: #fffcf8;
  --border: rgba(139, 90, 43, 0.15);
  --border-mid: rgba(139, 90, 43, 0.28);
  --text: #2d1b0e;
  --muted: #7a5c42;
  --accent: #7c4a1e;
  --accent-dim: rgba(124, 74, 30, 0.1);
  --accent-border: rgba(124, 74, 30, 0.4);
  --warn: #c8831a;
  --human: #5a8a3c;
  --ai: #9b6b4e;
  --radius: 16px;
  --font-sans: "Recoleta", Georgia, serif;
  --font-display: "Recoleta", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  background-image: radial-gradient(circle at 20% 20%, rgba(124,74,30,0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(200,131,26,0.07) 0%, transparent 50%);
}

.noise { display: none; }

.shell {
  position: relative;
  max-width: 44rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.hero { margin-bottom: 2rem; text-align: center; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
  background: var(--accent-dim);
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--accent-border);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 3.75rem);
  font-weight: 400;
  line-height: 1.1;
  margin: 0.5rem 0 0.75rem;
  color: var(--text);
  letter-spacing: 0.01em;
}

h1 em {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 30px rgba(124,74,30,0.25);
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 40ch;
  margin: 0 auto;
}

.panel { display: none; animation: fade 0.3s ease; }
.panel.active { display: block; }

@keyframes fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rules {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.rules li {
  background: var(--bg-surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-size: 0.97rem;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(124,74,30,0.04);
  line-height: 1.55;
}

.rules strong { color: var(--text); font-weight: 800; }

.btn {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  padding: 0.8rem 1.75rem;
  border-radius: 999px;
  border: 2px solid var(--border-mid);
  cursor: pointer;
  background: var(--bg-surface);
  color: var(--text);
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.btn:hover { border-color: var(--accent-border); background: var(--accent-dim); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(124,74,30,0.15); }
.btn:active { transform: scale(0.97); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,74,30,0.3);
}

.btn.primary:hover { background: #5e3515; border-color: #5e3515; box-shadow: 0 6px 20px rgba(124,74,30,0.4); }

.btn.ghost { background: transparent; border-color: var(--border); color: var(--muted); margin-top: 0.75rem; }
.btn.ghost:hover { background: var(--accent-dim); color: var(--text); border-color: var(--accent-border); }

.quiz-top { margin-bottom: 1.25rem; }
.progress { margin: 0; font-size: 0.85rem; color: var(--muted); font-weight: 600; }

.quiz-item {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 12px rgba(124,74,30,0.06);
  transition: border-color 0.2s;
}

.quiz-item:hover { border-color: var(--accent-border); }

.quiz-item-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 800;
  margin: 0 0 0.65rem;
}

.passage {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  line-height: 1.55;
  margin: 0 0 1.1rem;
  color: var(--text);
  font-weight: 600;
}

.quiz-image-wrap {
  margin: 0 0 0.75rem;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--border);
  background: #ede0ce;
}

.quiz-image { display: block; width: 100%; height: auto; }

.image-prompt { margin: 0 0 1rem; font-size: 0.9rem; color: var(--muted); font-weight: 600; }

.choice-row { display: flex; flex-wrap: wrap; gap: 0.65rem; }

.choice-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 2px solid var(--border-mid);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--bg-elevated);
  color: var(--text);
  transition: all 0.2s;
}

.choice-row input { accent-color: var(--accent); }

.choice-row label:has(input:checked) { border-color: var(--accent-border); background: var(--accent-dim); color: var(--accent); }
.choice-human:has(input:checked) { border-color: rgba(90,138,60,0.5); background: rgba(90,138,60,0.08); color: #059669; }
.choice-ai:has(input:checked) { border-color: rgba(155,107,78,0.5); background: rgba(155,107,78,0.08); color: #7c3aed; }

.form-actions { margin-top: 1.5rem; }

#results-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  margin: 0 0 0.5rem;
  color: var(--text);
}

.score-display { font-size: 1.5rem; font-weight: 800; margin: 0 0 0.35rem; color: var(--accent); }
.tier-label { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warn); margin: 0 0 0.75rem; font-weight: 800; }
.tier-blurb { margin: 0 0 1.5rem; color: var(--muted); font-weight: 600; }

.review-card, .reading-card {
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 12px rgba(124,74,30,0.06);
}

.review-card h3, .reading-card h3 {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.85rem;
  font-weight: 800;
}

.review-intro { margin: 0 0 1.25rem; color: var(--text); font-size: 0.95rem; font-weight: 600; }
.review-perfect-note { margin: 0; color: var(--human); font-size: 0.95rem; font-weight: 700; }

.review-item { padding: 1.1rem 0; border-top: 1px solid var(--border); }
.review-item:first-of-type { border-top: none; padding-top: 0; }

.review-item-title { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--warn); margin: 0 0 0.75rem; font-weight: 800; }

.review-thumb-wrap { margin: 0 0 0.75rem; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); max-width: 280px; background: #ede0ce; }
.review-thumb { display: block; width: 100%; height: auto; }

.review-quote { margin: 0 0 0.85rem; padding: 0.85rem 1rem; border-left: 4px solid var(--accent-border); background: var(--accent-dim); font-size: 1rem; font-weight: 700; line-height: 1.45; color: var(--text); border-radius: 0 8px 8px 0; }

.review-picks { margin: 0 0 0.65rem; font-size: 0.88rem; color: var(--muted); font-weight: 600; }
.review-wrong-pick { color: #ef4444; font-weight: 700; }
.review-right-pick { color: var(--human); font-weight: 700; }

.review-explain p { margin: 0 0 0.65rem; color: var(--muted); font-size: 0.95rem; font-weight: 600; }
.review-explain p:last-child { margin-bottom: 0; }

.reading-card h4 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 400; margin: 1.25rem 0 0.5rem; color: var(--text); }
.reading-card h4:first-of-type { margin-top: 0; }
.reading-card p, .reading-card ul { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.95rem; font-weight: 600; }
.reading-card ul { padding-left: 1.2rem; }
.reading-card li { margin-bottom: 0.35rem; }
.track-intro { color: var(--text); margin-bottom: 1rem; font-weight: 700; }

.progress-strip {
  margin: -0.5rem 0 1.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px rgba(124,74,30,0.06);
}

.progress-strip-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; }

.level-pill {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 2px 8px rgba(124,74,30,0.3);
}

.stars-row { display: flex; gap: 0.35rem; align-items: center; }

.star-slot { font-size: 1.5rem; line-height: 1; color: rgba(139,90,43,0.2); user-select: none; transition: color 0.3s; }
.star-slot.filled { color: var(--warn); text-shadow: 0 0 16px rgba(245,158,11,0.45); }

.level-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; justify-content: center; flex-wrap: wrap; }
.level-tab { font-family: var(--font-sans); font-size: 0.88rem; font-weight: 700; padding: 0.45rem 1.1rem; border-radius: 999px; border: 2px solid var(--border-mid); background: var(--bg-elevated); color: var(--muted); cursor: pointer; transition: all 0.2s; }
.level-tab:hover:not([disabled]) { border-color: var(--accent-border); color: var(--accent); }
.level-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.level-tab.locked { opacity: 0.4; cursor: not-allowed; }

.home-status {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 1.08rem;
  font-weight: 800;
  text-align: center;
  line-height: 1.5;
}
.home-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: center; margin-top: 1rem; }

.quiz-context { margin: 0 0 0.35rem; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 800; }

.module-meta { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 0 0 0.5rem; font-weight: 700; }

.module-h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  margin: 0 0 1rem;
  line-height: 1.2;
  color: var(--text);
}

.module-body { color: var(--muted); font-size: 0.98rem; line-height: 1.65; margin-bottom: 1rem; font-weight: 600; }
.module-body p { margin: 0 0 0.85rem; }
.module-body p:last-child { margin-bottom: 0; }
.module-body strong { color: var(--text); font-weight: 800; }

.module-quiz-hint {
  margin-top: 1rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1.5px solid var(--accent-border);
  font-size: 0.92rem;
  color: var(--accent);
  font-weight: 700;
}

.module-slide-count { font-size: 0.85rem; color: var(--muted); margin: 0 0 1rem; font-weight: 700; }

.module-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.star-award { text-align: center; padding: 1rem 1rem 0.25rem; margin-bottom: 0.5rem; }
.golden-star { display: block; font-size: 3.5rem; line-height: 1; color: var(--warn); text-shadow: 0 0 30px rgba(245,158,11,0.5); margin-bottom: 0.35rem; animation: pop 0.4s cubic-bezier(0.34,1.56,0.64,1); }

@keyframes pop { from { transform: scale(0.5); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.star-award-text { margin: 0; font-size: 1rem; font-weight: 800; color: var(--warn); }

.results-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.levelup-title { font-family: var(--font-display); font-size: 2.25rem; font-weight: 400; margin: 0 0 0.75rem; color: var(--accent); }
.levelup-body { margin: 0 0 1.5rem; color: var(--muted); font-size: 1.02rem; font-weight: 600; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ── Interactive module enhancements ── */

.module-img-wrap { margin: 0 0 1rem; border-radius: 12px; overflow: hidden; border: 2px solid var(--border); background: #ede0ce; }
.module-img { display: block; width: 100%; height: auto; }

.fun-box {
  margin: 1rem 0; padding: 0.85rem 1rem;
  background: rgba(245,158,11,0.08); border: 2px solid rgba(245,158,11,0.35);
  border-radius: 12px; font-size: 0.93rem; line-height: 1.55; color: var(--text); font-weight: 600;
}
.fun-box strong { color: #b45309; font-weight: 800; }

.try-it {
  margin: 1rem 0; padding: 0.85rem 1rem;
  background: var(--accent-dim); border: 2px solid var(--accent-border);
  border-radius: 12px; font-size: 0.93rem; line-height: 1.55; color: var(--text); font-weight: 600;
}
.try-it strong { display: block; margin-bottom: 0.25rem; color: var(--accent); font-weight: 800; }

.fact-bubble {
  margin: 1rem 0; padding: 0.85rem 1rem;
  background: rgba(90,138,60,0.07); border: 2px solid rgba(90,138,60,0.3);
  border-radius: 12px; font-size: 0.93rem; line-height: 1.55; color: var(--text); font-weight: 600;
}
.fact-bubble strong { color: #059669; font-weight: 800; }

.compare-wrap { margin: 1rem 0; display: grid; gap: 0.55rem; }
.compare-human, .compare-ai { padding: 0.7rem 0.9rem; border-radius: 10px; font-size: 0.9rem; line-height: 1.5; font-weight: 600; }
.compare-human { background: rgba(90,138,60,0.07); border: 1.5px solid rgba(90,138,60,0.3); color: var(--text); }
.compare-ai { background: rgba(155,107,78,0.07); border: 1.5px solid rgba(155,107,78,0.3); color: var(--text); }
.compare-label { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.3rem; }
.compare-human .compare-label { color: #059669; }
.compare-ai .compare-label { color: #7c3aed; }

.module-checklist { list-style: none; padding: 0; margin: 0.75rem 0; }
.module-checklist li { padding: 0.45rem 0 0.45rem 2.1rem; position: relative; font-size: 0.93rem; color: var(--muted); border-bottom: 1px solid var(--border); line-height: 1.45; font-weight: 600; }
.module-checklist li:last-child { border-bottom: none; }
.module-checklist li::before { content: attr(data-icon); position: absolute; left: 0; top: 0.38rem; font-size: 1.05rem; line-height: 1; }

@media (min-width: 540px) {
  .shell { padding-left: 2rem; padding-right: 2rem; }
}