/* ==========================================================================
   FLAG & COUNTRY QUIZ — GAME STYLES (style.css)
   Token-based styles for flags, capital questions, and 2x2 responsive choice grid.
   ========================================================================== */

.quiz-container {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Question Flag Display */
.flag-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
}

.flag-visual {
  font-size: clamp(4.5rem, 15vw, 6.5rem);
  line-height: 1;
  margin-bottom: var(--space-3);
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.35));
  user-select: none;
}

.question-prompt {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: var(--space-1);
}

.question-category {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Choices Grid - 2x2 */
.flag-choices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.btn-flag-choice {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 3.2vw, 1.25rem);
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  touch-action: manipulation;
}

.btn-flag-choice:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-flag-choice:active {
  transform: translateY(0);
}

/* Progress Round Indicator */
.round-progress {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  justify-content: center;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  transition: all var(--duration-fast) ease;
}

.progress-dot.active {
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary-glow);
}

.progress-dot.correct {
  background: var(--success);
}

.progress-dot.wrong {
  background: var(--danger);
}