:root {
  --purple-deep: #3D1652;
  --purple-royal: #6B3FA0;
  --gold: #C9962C;
  --paper: #FAF7F2;
  --slate: #64748B;
  --slate-light: #E2E8F0;
  --ink: #1F2937;
  --rubric-green: #2E7D32;
  --rubric-yellow: #C9962C;
  --rubric-orange: #D97706;
  --rubric-red: #C24545;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--paper);
  color: var(--ink);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  font-size: 16px;
}

h1, h2 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--purple-deep);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: 1.75rem; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 24px 0 12px; }

.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.faceted {
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.card {
  background: white;
  border: 1px solid var(--slate-light);
  padding: 24px;
  margin-bottom: 20px;
}

.eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-royal);
  font-weight: 600;
  margin-bottom: 4px;
}

label {
  display: block;
  font-weight: 600;
  color: var(--purple-deep);
  margin-bottom: 6px;
}

select {
  display: block;
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 2px solid var(--slate-light);
  background: var(--paper);
  color: var(--ink);
  margin-bottom: 16px;
}
select:focus {
  outline: 3px solid var(--purple-royal);
  outline-offset: 2px;
}

input[type="text"], input[type="email"], input[type="password"], textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 2px solid var(--slate-light);
  background: var(--paper);
  color: var(--ink);
  margin-bottom: 16px;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, textarea:focus, button:focus, a.button:focus {
  outline: 3px solid var(--purple-royal);
  outline-offset: 2px;
}

button, a.button {
  display: inline-block;
  background: var(--purple-deep);
  color: white;
  border: none;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
}
button:hover, a.button:hover { background: var(--purple-royal); }

.error {
  background: #FEF2F2;
  border-left: 4px solid var(--slate);
  padding: 12px 16px;
  color: var(--ink);
  margin-bottom: 16px;
}

.nav-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: white;
  border: 1px solid var(--slate-light);
  padding: 16px;
  margin-bottom: 24px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.9rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--slate-light);
}
.nav-item:hover { border-color: var(--purple-royal); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-full { background: var(--gold); }
.dot-half { background: var(--purple-royal); }
.dot-none { background: var(--slate); }
.dot-open { background: var(--slate-light); border: 1px solid var(--slate); }

.hint {
  background: #F3ECFA;
  border-left: 4px solid var(--purple-royal);
  padding: 12px 16px;
  margin: 12px 0;
}
.your-answer {
  color: var(--slate);
  font-style: italic;
  margin: 8px 0;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: white;
}
.badge-full { background: var(--gold); }
.badge-half { background: var(--purple-royal); }
.badge-none { background: var(--slate); }

.praise-box {
  background: var(--purple-deep);
  color: white;
  padding: 24px;
  margin-bottom: 24px;
  border-left: 4px solid var(--gold);
}
.praise-box .eyebrow { color: var(--gold); }
.praise-box p { margin: 8px 0; }

.mcq-option {
  display: block;
  background: white;
  border: 2px solid var(--slate-light);
  padding: 12px 16px;
  margin-bottom: 10px;
  cursor: pointer;
}
.mcq-option:has(input:checked) { border-color: var(--purple-royal); background: #F3ECFA; }
.mcq-option input { margin-right: 10px; }

.dot-unanswered { background: white; border: 2px solid var(--slate); }
.dot-progress { background: var(--slate-light); opacity: 0.5; }

.page-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.summary-stats {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}
.stat strong { font-family: 'Space Grotesk', sans-serif; color: var(--purple-deep); font-size: 1.1rem; }

.legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--slate);
  margin-bottom: 20px;
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }

.results-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border: 1px solid var(--slate-light);
}
.results-table th, .results-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--slate-light);
  font-size: 0.9rem;
}
.results-table th {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--purple-deep);
  font-weight: 600;
  background: var(--paper);
}
.results-table td.q-cell { text-align: center; }

.nav-card {
  display: block;
  background: white;
  border: 1px solid var(--slate-light);
  padding: 20px 24px;
  margin-bottom: 16px;
  text-decoration: none;
  color: var(--ink);
}
.nav-card:hover { border-color: var(--purple-royal); }
.nav-card-title {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--purple-deep);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.nav-card-desc {
  color: var(--slate);
  font-size: 0.9rem;
}

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 16px 0;
}
.bubble {
  padding: 12px 16px;
  max-width: 85%;
  line-height: 1.5;
}
.bubble-ai {
  background: #F3ECFA;
  border-left: 4px solid var(--purple-royal);
  align-self: flex-start;
}
.bubble-ai .bubble-label {
  color: var(--purple-royal);
}
.bubble-student {
  background: var(--paper);
  border: 1px solid var(--slate-light);
  align-self: flex-end;
}
.bubble-student .bubble-label {
  color: var(--slate);
}
.bubble-label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 4px;
}
.reward-box {
  background: var(--purple-deep);
  color: white;
  padding: 24px;
  margin-bottom: 24px;
  border-left: 4px solid var(--gold);
}
.reward-box .eyebrow {
  color: var(--gold);
}

.rubric-badge {
  display: inline-block;
  padding: 8px 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.rubric-badge.rubric-green { background: var(--rubric-green); }
.rubric-badge.rubric-yellow { background: var(--rubric-yellow); }
.rubric-badge.rubric-orange { background: var(--rubric-orange); }
.rubric-badge.rubric-red { background: var(--rubric-red); }

.feedback-box {
  background: white;
  border-left: 4px solid var(--slate-light);
  padding: 20px;
  margin-bottom: 20px;
}
.feedback-box.border-green { border-left-color: var(--rubric-green); }
.feedback-box.border-yellow { border-left-color: var(--rubric-yellow); }
.feedback-box.border-orange { border-left-color: var(--rubric-orange); }
.feedback-box.border-red { border-left-color: var(--rubric-red); }

.try-counter {
  color: var(--slate);
  font-size: 0.9rem;
  margin-bottom: 12px;
}