:root {
  --green: #1a5c3a;
  --red: #b3262a;
  --gold: #c9a227;
  --bg: #f7f4ec;
  --card-bg: #ffffff;
  --text: #2b2b2b;
  --muted: #6b6b6b;
  --border: #e2ddcf;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.hero {
  width: 100%;
  max-height: 280px;
  overflow: hidden;
  line-height: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  max-height: 280px;
  object-fit: cover;
  object-position: center 65%;
  display: block;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.page-header {
  text-align: center;
  margin-bottom: 28px;
}

.page-header h1 {
  color: var(--green);
  margin: 0 0 8px;
  font-size: 1.8rem;
}

.subtitle {
  color: var(--muted);
  margin: 0;
}

.question-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 18px;
}

.question-card p.q-text {
  font-weight: 600;
  margin: 0 0 12px;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
}

.option-row label {
  cursor: pointer;
}

input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}

#submit-btn {
  display: block;
  width: 100%;
  padding: 14px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  background: var(--green);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 8px;
}

#submit-btn:hover {
  background: #144a2e;
}

#submit-btn:disabled {
  background: #9bb5a6;
  cursor: not-allowed;
}

.error-banner {
  background: #fbeaea;
  border: 1px solid var(--red);
  color: var(--red);
  padding: 12px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.field-error {
  color: var(--red);
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.thank-you {
  background: transparent;
  border: none;
  padding: 0;
}

.thank-you h2 {
  color: var(--green);
  text-align: center;
  margin: 0 0 20px;
}

.result-label-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.result-label-row .q-text {
  margin: 0;
}

.status-badge {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.status-badge.badge-correct {
  background: rgba(26, 92, 58, 0.12);
  color: var(--green);
}

.status-badge.badge-wrong {
  background: rgba(179, 38, 42, 0.12);
  color: var(--red);
}

.checkbox-note {
  margin: 10px 0 0;
  font-size: 0.9rem;
  font-style: italic;
  color: var(--muted);
}

.reference-line {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.result-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.result-chip {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: var(--bg);
  font-size: 0.95rem;
}

.result-chip.chip-correct {
  border-color: var(--green);
  background: rgba(26, 92, 58, 0.1);
  color: var(--green);
  font-weight: 700;
}

.result-chip.chip-wrong {
  border-color: var(--red);
  background: rgba(179, 38, 42, 0.1);
  color: var(--red);
  font-weight: 700;
}

.result-chip.chip-correct-unselected {
  border-color: var(--green);
  color: var(--green);
  font-weight: 600;
}

.score-card {
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 20px;
  margin-top: 24px;
}

.score-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--green);
  margin: 0 0 8px;
}

.score-message {
  color: var(--text);
  margin: 0;
  font-size: 1.05rem;
}