:root {
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --gold-dim: #7a5e2a;
  --dark: #0d0b07;
  --dark-2: #141108;
  --dark-3: #1e1a0f;
  --dark-4: #2a2316;
  --text: #e8dfc8;
  --text-dim: #9e9278;
  --correct: #4caf78;
  --wrong: #c94c4c;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Crimson Pro', Georgia, serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(201,168,76,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  position: relative;
  z-index: 1;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--gold);
  color: var(--dark);
  padding: 8px 16px;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  z-index: 9999;
  border-radius: 0 0 8px 0;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

.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;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 48px;
  animation: fadeDown 0.8s ease both;
}

.header-ornament {
  color: var(--gold);
  font-size: 1.4rem;
  letter-spacing: 0.5em;
  margin-bottom: 12px;
  opacity: 0.7;
}

.header h1 {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--gold-light);
  line-height: 1.2;
  margin-bottom: 8px;
  letter-spacing: 0.03em;
}

.header p {
  color: var(--text-dim);
  font-size: 1.1rem;
  font-style: italic;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim), transparent);
}
.divider span { color: var(--gold); font-size: 1.2rem; }

/* Progress */
.progress-bar-wrap {
  background: var(--dark-4);
  border-radius: 99px;
  height: 6px;
  margin-bottom: 8px;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.15);
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  border-radius: 99px;
  transition: width 0.5s ease;
}
.progress-text {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 28px;
}

/* Card */
.card {
  background: var(--dark-3);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(201,168,76,0.08);
  animation: fadeUp 0.4s ease both;
}

.question-category {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 4px;
  padding: 4px 10px;
  margin-bottom: 20px;
}

.question-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 28px;
  font-weight: 400;
}

/* Options */
.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-btn {
  background: var(--dark-4);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text);
  font-family: 'Crimson Pro', serif;
  font-size: 1.05rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 14px;
  line-height: 1.4;
}

.option-letter {
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  color: var(--gold-dim);
  min-width: 22px;
  font-weight: 600;
  transition: color 0.2s;
}

.option-btn:hover:not(:disabled) {
  background: rgba(201,168,76,0.08);
  border-color: rgba(201,168,76,0.4);
  transform: translateX(4px);
}

.option-btn:focus-visible {
  outline: 3px solid var(--gold-light);
  outline-offset: 2px;
}

.option-btn.correct {
  background: rgba(76,175,120,0.12);
  border-color: var(--correct);
  color: #a8f0c8;
}
.option-btn.correct .option-letter { color: var(--correct); }

.option-btn.wrong {
  background: rgba(201,76,76,0.12);
  border-color: var(--wrong);
  color: #f0a8a8;
}
.option-btn.wrong .option-letter { color: var(--wrong); }
.option-btn:disabled { cursor: default; transform: none; }

/* Explanation */
.explanation {
  margin-top: 20px;
  padding: 18px 20px;
  background: rgba(201,168,76,0.06);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.6;
  animation: fadeUp 0.3s ease both;
}
.explanation strong { color: var(--gold-light); font-style: normal; }

/* Buttons */
.btn-next {
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border: none;
  border-radius: var(--radius);
  color: var(--dark);
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(201,168,76,0.2);
  animation: fadeUp 0.3s ease both;
}
.btn-next:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.35); }
.btn-next:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

.btn-start {
  display: inline-block;
  padding: 18px 56px;
  background: linear-gradient(135deg, var(--gold-dim), var(--gold));
  border: none;
  border-radius: var(--radius);
  color: var(--dark);
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 24px rgba(201,168,76,0.25);
}
.btn-start:hover { transform: translateY(-3px); box-shadow: 0 8px 36px rgba(201,168,76,0.4); }
.btn-start:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

.btn-install {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--text-dim);
  font-family: 'Crimson Pro', serif;
  font-size: 0.95rem;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 16px;
}
.btn-install:hover { background: rgba(201,168,76,0.08); }

.btn-restart {
  display: inline-block;
  padding: 14px 40px;
  background: transparent;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  color: var(--gold-light);
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-restart:hover { background: rgba(201,168,76,0.1); transform: translateY(-2px); }
.btn-restart:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 3px; }

/* Score */
.score-screen { text-align: center; animation: fadeUp 0.6s ease both; }

.score-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  background: radial-gradient(circle at center, rgba(201,168,76,0.1), transparent 70%);
  box-shadow: 0 0 40px rgba(201,168,76,0.15);
}
.score-number { font-family: 'Cinzel', serif; font-size: 2.8rem; color: var(--gold-light); line-height: 1; }
.score-total { font-size: 1rem; color: var(--text-dim); }
.score-message { font-family: 'Cinzel', serif; font-size: 1.4rem; color: var(--gold-light); margin-bottom: 12px; }
.score-verse {
  font-style: italic;
  color: var(--text-dim);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.6;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Start */
.start-screen { text-align: center; animation: fadeUp 0.6s ease both; }
.start-screen .info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0; }
.info-item {
  background: var(--dark-3);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  padding: 20px 12px;
}
.info-item .icon { font-size: 1.8rem; margin-bottom: 8px; }
.info-item .label { font-family: 'Cinzel', serif; font-size: 0.75rem; letter-spacing: 0.1em; color: var(--gold); }
.info-item .value { font-size: 1.1rem; color: var(--text-dim); margin-top: 4px; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* High contrast */
@media (prefers-contrast: high) {
  :root { --gold: #ffd700; --gold-light: #ffeb80; --text: #ffffff; --text-dim: #dddddd; }
  .option-btn { border-width: 2px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media (max-width: 500px) {
  .card { padding: 24px 20px; }
  .start-screen .info-grid { grid-template-columns: 1fr; }
}

/* Footer */
.footer {
  text-align: center;
  padding: 32px 16px 24px;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-style: italic;
  opacity: 0.5;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
  margin-top: 40px;
}