/* Doğru mu Yanlış mı? — Modern Light Theme */

.dy-game {
  /* Colors */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-glow: rgba(99, 102, 241, 0.25);

  --success: #10b981;
  --success-light: #34d399;
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-glow: rgba(16, 185, 129, 0.3);

  --danger: #ef4444;
  --danger-light: #f87171;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --danger-glow: rgba(239, 68, 68, 0.3);

  --warning: #f59e0b;
  --warning-light: #fbbf24;

  --bg: #f8fafc;
  --bg-dark: #f1f5f9;
  --card: #ffffff;
  --text: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* Effects */
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 30px var(--primary-glow);

  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ============ SCREENS ============ */
.dy-screen { display: none; flex-direction: column; }
.dy-screen.dy-active { display: flex; animation: dyFadeIn 0.4s ease-out; }
@keyframes dyFadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ============ LANDING CARD ============ */
.dy-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
}

/* Badge */
.dy-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--primary);
  color: #fff;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* Title */
.dy-title {
  font-size: 26px;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.2;
  color: var(--text);
}

.dy-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 32px;
  line-height: 1.6;
}

/* Rules */
.dy-rules {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.dy-rule {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
}

.dy-rule-icon {
  font-size: 13px;
  font-weight: 800;
  min-width: 42px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.dy-rule-correct { background: var(--success-bg); color: var(--success); }
.dy-rule-wrong { background: var(--danger-bg); color: var(--danger); }
.dy-rule-info { background: var(--bg-dark); color: var(--text-muted); }

/* Primary Button */
.dy-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 24px;
  font-size: 16px;
  font-weight: 700;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

.dy-btn-primary:hover { background: var(--primary-dark); }
.dy-btn-primary:active { background: var(--primary-dark); }
.dy-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

/* SEO Section */
.dy-seo {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.dy-seo h3, .dy-seo h4 {
  font-size: 14px;
  font-weight: 700;
  margin: 20px 0 10px;
  color: var(--text);
}

.dy-seo p, .dy-seo li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.dy-seo ul {
  padding-left: 20px;
  margin: 0;
}

/* ============ PLAY SCREEN ============ */
.dy-play-header {
  margin-bottom: 16px;
}

/* Progress Bar */
.dy-progress {
  margin-bottom: 16px;
}

.dy-progress-bar {
  height: 8px;
  background: var(--bg-dark);
  border-radius: 100px;
  overflow: hidden;
}

.dy-progress-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.4s ease;
}

.dy-progress-text {
  text-align: right;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  font-weight: 600;
}

/* Play Stats */
.dy-play-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

.dy-score-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.dy-score-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dy-score-value {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}

.dy-score-correct { color: var(--success); }
.dy-score-wrong { color: var(--danger); }
.dy-score-remaining { color: var(--text-muted); }

.dy-score-pop {
  animation: dyScorePop 0.2s ease-out;
}

@keyframes dyScorePop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Streak */
.dy-streak-badge {
  background: linear-gradient(135deg, var(--warning), #f97316);
  color: #fff;
  padding: 6px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

/* ============ CARD AREA ============ */
.dy-card-area {
  position: relative;
  width: 100%;
  height: 340px;
  margin-bottom: 20px;
  perspective: 1200px;
  user-select: none;
  -webkit-user-select: none;
}

/* Shadow cards behind */
.dy-card-shadow {
  position: absolute;
  top: 8px;
  left: 4px;
  right: 4px;
  bottom: -4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0.5;
  z-index: 1;
}

.dy-card-shadow-2 {
  position: absolute;
  top: 14px;
  left: 8px;
  right: 8px;
  bottom: -8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0.25;
  z-index: 0;
}

/* Main swipeable card */
.dy-swipe-card {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 32px 24px;
  cursor: grab;
  touch-action: none;
  will-change: transform;
  z-index: 5;
  transition: box-shadow 0.2s;
}

.dy-swipe-card:active { cursor: grabbing; }

.dy-swipe-card.dy-dragging { transition: none; }

.dy-swipe-card.dy-swiping {
  transition: transform 0.4s ease-out, opacity 0.4s ease-out;
}

/* Card glow on swipe */
.dy-swipe-card.dy-glow-right {
  box-shadow: 0 0 0 3px var(--success), 0 0 20px var(--success-glow);
}

.dy-swipe-card.dy-glow-left {
  box-shadow: 0 0 0 3px var(--danger), 0 0 20px var(--danger-glow);
}

/* Card counter */
.dy-card-counter {
  position: absolute;
  top: 16px;
  left: 20px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* Card question */
.dy-card-question {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  text-align: center;
  color: var(--text-secondary);
  max-width: 360px;
  margin: 0 0 16px;
}

/* Card answer (the proposed answer to evaluate) */
.dy-card-answer {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
  color: var(--text);
  max-width: 360px;
  margin: 0;
  padding: 12px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.dy-card-answer strong {
  font-weight: 800;
  color: var(--primary);
}

/* Card image */
.dy-card-image {
  max-width: 200px;
  max-height: 120px;
  border-radius: 12px;
  margin-bottom: 16px;
  object-fit: contain;
}

/* Swipe Labels */
.dy-swipe-label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 900;
  padding: 8px 20px;
  border-radius: 12px;
  border: 3px solid;
  opacity: 0;
  pointer-events: none;
  z-index: 10;
}

.dy-swipe-label-dogru {
  right: 16px;
  color: var(--success);
  border-color: var(--success);
  background: var(--success-bg);
}

.dy-swipe-label-yanlis {
  left: 16px;
  color: var(--danger);
  border-color: var(--danger);
  background: var(--danger-bg);
}

/* Feedback overlay inside card area */
.dy-feedback {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.dy-feedback.dy-feedback-show {
  opacity: 1;
}

.dy-feedback-correct {
  background: rgba(16, 185, 129, 0.08);
}

.dy-feedback-wrong {
  background: rgba(239, 68, 68, 0.08);
}

.dy-feedback-icon {
  font-size: 48px;
  margin-bottom: 8px;
}

.dy-feedback-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  max-width: 300px;
  padding: 0 16px;
  line-height: 1.5;
}

.dy-feedback-explain {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 300px;
  padding: 0 16px;
  margin-top: 8px;
  line-height: 1.5;
}

/* ============ ACTION BUTTONS ============ */
.dy-actions {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: center;
  margin-bottom: 12px;
}

.dy-btn-action {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow);
  font-family: inherit;
}

.dy-btn-wrong {
  border-color: var(--danger);
  color: var(--danger);
}

.dy-btn-wrong:hover, .dy-btn-wrong:active {
  background: var(--danger);
  color: #fff;
  transform: scale(1.1);
}

.dy-btn-correct {
  border-color: var(--success);
  color: var(--success);
}

.dy-btn-correct:hover, .dy-btn-correct:active {
  background: var(--success);
  color: #fff;
  transform: scale(1.1);
}

/* Keyboard hint */
.dy-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

.dy-hint kbd {
  background: var(--bg-dark);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-family: inherit;
  border: 1px solid var(--border);
}

/* ============ RESULTS SCREEN ============ */
.dy-results-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.dy-results-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--text-secondary);
}

.dy-results-score {
  font-size: 64px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1;
}

.dy-results-pct {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Results Stats */
.dy-results-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 28px;
}

.dy-rs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 8px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.dy-rs-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
}

.dy-rs-lbl {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Results Actions */
.dy-results-actions {
  display: flex;
  gap: 12px;
}

.dy-results-actions .dy-btn-primary {
  flex: 1;
}

.dy-btn-share {
  flex: 1;
  padding: 14px;
  font-size: 15px;
  font-weight: 600;
  background: var(--bg);
  border: 2px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}

.dy-btn-share:hover {
  background: var(--bg-dark);
}

/* Toast */
.dy-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: #fff;
  padding: 12px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 1000;
  pointer-events: none;
}

.dy-toast.dy-toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Loading / Error States */
.dy-loading {
  text-align: center;
  padding: 48px;
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
}

.dy-loading::before {
  content: '';
  display: block;
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: dySpinner 0.8s linear infinite;
}

@keyframes dySpinner {
  to { transform: rotate(360deg); }
}

.dy-error {
  text-align: center;
  padding: 24px;
  color: var(--danger);
  font-weight: 600;
  background: var(--danger-bg);
  border-radius: var(--radius-sm);
}

/* ============ MOBILE RESPONSIVE ============ */
@media (max-width: 600px) {
  .dy-game {
    padding: 12px;
  }

  .dy-card, .dy-results-card {
    padding: 28px 20px;
    border-radius: 16px;
  }

  .dy-title {
    font-size: 24px;
  }

  .dy-rules {
    gap: 8px;
  }

  .dy-rule {
    padding: 10px 14px;
    font-size: 13px;
  }

  .dy-card-area {
    height: 300px;
  }

  .dy-swipe-card {
    padding: 24px 20px;
  }

  .dy-card-statement {
    font-size: 16px;
  }

  .dy-btn-action {
    width: 64px;
    height: 64px;
    font-size: 24px;
  }

  .dy-play-stats {
    padding: 12px 14px;
  }

  .dy-score-value {
    font-size: 24px;
  }

  .dy-results-score {
    font-size: 56px;
  }

  .dy-results-actions {
    flex-direction: column;
  }

  .dy-results-stats {
    gap: 6px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .dy-game *,
  .dy-game *::before,
  .dy-game *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}