/* ======== WORD ADVENTURE STYLES ======== */

/* Home / World Map */
.eng-home { padding: 1rem; max-width: 600px; margin: 0 auto; }
.eng-header { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.eng-header h1 { flex: 1; font-size: 1.5rem; font-weight: 800; }
.eng-total-stars {
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #E65100;
}
.eng-subtitle {
  text-align: center;
  color: var(--color-text-muted, #666);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* World Map Cards */
.eng-world-map { display: flex; flex-direction: column; gap: 0.75rem; }
.eng-world-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 16px;
  background: var(--color-surface, #fff);
  border: 2px solid var(--color-divider, #eee);
  color: var(--color-text, #3a2028);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.eng-world-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  background: var(--world-color);
}
.eng-world-card:hover:not(.locked) { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.eng-world-card.locked { opacity: 0.5; cursor: not-allowed; filter: grayscale(0.4); }
.eng-world-card.complete { border-color: #4CAF50; }
.eng-world-icon { font-size: 2.5rem; min-width: 50px; text-align: center; }
.eng-world-info { flex: 1; }
.eng-world-info h3 { margin: 0 0 0.25rem; font-size: 1.1rem; font-weight: 700; }
.eng-world-info p { margin: 0 0 0.25rem; font-size: 0.8rem; color: var(--color-text-muted, #666); }
.eng-world-stars { font-size: 0.85rem; letter-spacing: 1px; }
.eng-world-check { position: absolute; top: 0.5rem; right: 0.5rem; font-size: 1.2rem; }
.eng-world-lock { position: absolute; top: 0.5rem; right: 0.5rem; font-size: 1.3rem; }

/* World Detail */
.eng-world-detail { padding: 1rem; max-width: 600px; margin: 0 auto; }
.eng-challenge-cards { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.eng-challenge-card {
  padding: 1.25rem;
  border-radius: 16px;
  background: var(--color-surface, #fff);
  border: 2px solid var(--color-divider, #eee);
  color: var(--color-text, #3a2028);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.eng-challenge-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: var(--world-color);
}
.eng-challenge-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.eng-challenge-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.eng-challenge-card h3 { margin: 0 0 0.25rem; font-size: 1.1rem; font-weight: 700; }
.eng-challenge-card p { margin: 0 0 0.5rem; font-size: 0.85rem; color: var(--color-text-muted, #666); }
.eng-challenge-meta {
  display: flex; justify-content: center; gap: 0.75rem;
  font-size: 0.8rem; color: var(--color-text-muted, #888);
  margin-bottom: 0.5rem;
}
.eng-best { color: #4CAF50; font-weight: 600; }
.eng-new { color: var(--world-color, #FF6B6B); font-weight: 600; }
.eng-challenge-stars { font-size: 1rem; letter-spacing: 2px; }

/* Challenge Screen */
.eng-challenge-screen { padding: 1rem; max-width: 550px; margin: 0 auto; }
.eng-challenge-top {
  display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem;
}
.eng-progress-bar {
  flex: 1; height: 8px; background: var(--border, #e0e0e0);
  border-radius: 4px; overflow: hidden;
}
.eng-progress-fill { height: 100%; border-radius: 4px; transition: width 0.3s ease; }
.eng-score-display { font-weight: 700; font-size: 0.9rem; min-width: 40px; text-align: right; }

.eng-question-card {
  background: var(--color-surface, #fff);
  border-radius: 20px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid var(--color-divider, #eee);
  color: var(--color-text, #3a2028);
}
.eng-q-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.eng-q-word {
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  color: var(--color-text, #222);
}
.eng-q-prompt {
  color: var(--color-text-muted, #666);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}
.eng-q-example {
  font-style: italic;
  color: var(--color-text-muted, #888);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}
.eng-q-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted, #888);
  margin: 0 0 0.5rem;
  font-weight: 600;
}
.eng-q-sentence {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.6;
}
.eng-blank {
  display: inline-block;
  border-bottom: 3px solid #FF6B6B;
  padding: 0 0.5rem;
  color: #FF6B6B;
  font-weight: 800;
}
.eng-q-counter {
  text-align: center;
  color: var(--color-text-faint, #999);
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* Options */
.eng-options { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.eng-option-btn {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: 12px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #3a2028);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: left;
  width: 100%;
}
.eng-option-btn:hover { border-color: var(--color-primary, #e4637e); background: var(--color-primary-light, #fde8ed); }
.eng-option-btn:active { transform: scale(0.98); }
.eng-opt-letter {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-surface-offset, #f0e0da);
  color: var(--color-text, #3a2028);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Hint */
.eng-hint-area { margin-top: 0.5rem; }
.eng-hint-btn {
  background: none; border: 1px dashed #ccc; border-radius: 8px;
  padding: 0.4rem 0.8rem; cursor: pointer; font-size: 0.85rem;
  color: var(--color-text-muted, #888);
}
.eng-hint-btn:hover { border-color: var(--color-border, #aaa); }
.eng-hint-text {
  font-size: 0.9rem; color: #FF9800; font-style: italic; margin: 0.5rem 0 0;
}

/* Spelling Input */
.eng-spelling-input-area { margin: 1rem 0; }
.eng-spelling-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  border: 2px solid var(--color-border, #ddd);
  border-radius: 12px;
  letter-spacing: 3px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #333);
  outline: none;
  transition: border-color 0.2s;
}
.eng-spelling-input:focus { border-color: #2196F3; }
.eng-spelling-scramble {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0.4rem; margin: 1rem 0;
}
.eng-scramble-label {
  font-size: 0.8rem; color: var(--text-secondary, #888); font-weight: 600; margin-right: 0.25rem;
}
.eng-scramble-letter {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #1565C0;
}
.eng-submit-btn {
  display: block; width: 100%;
  padding: 0.75rem;
  border: none; border-radius: 12px;
  color: white; font-weight: 700; font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.15s;
}
.eng-submit-btn:hover { opacity: 0.9; }

/* Feedback Overlay */
.eng-feedback-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.45);
  animation: engFadeIn 0.2s ease;
}
@keyframes engFadeIn { from { opacity: 0; } to { opacity: 1; } }
.eng-feedback-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  max-width: 320px;
  width: 90%;
  animation: engPopIn 0.3s ease;
}
@keyframes engPopIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.eng-feedback-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.eng-feedback-card h3 { margin: 0 0 0.5rem; font-size: 1.3rem; }
.eng-feedback-card p { margin: 0.25rem 0; font-size: 0.9rem; color: var(--color-text-muted); }
.eng-feedback-rule { font-style: italic; color: #FF9800 !important; }

.eng-feedback-overlay.correct .eng-feedback-card { border: 3px solid #4CAF50; }
.eng-feedback-overlay.wrong .eng-feedback-card { border: 3px solid #F44336; }
.eng-feedback-gotit {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.5rem 1.5rem;
  background: var(--color-primary, #e4637e);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.eng-feedback-gotit:hover { opacity: 0.85; }

/* Results Screen */
.eng-results-screen { padding: 1rem; max-width: 500px; margin: 0 auto; }
.eng-results-card {
  border-radius: 20px;
  overflow: hidden;
  background: var(--color-surface, #fff);
  color: var(--color-text, #3a2028);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.eng-results-header {
  padding: 1.5rem;
  color: white;
  text-align: center;
}
.eng-results-header h2 { margin: 0 0 0.25rem; font-size: 1.3rem; }
.eng-results-header p { margin: 0; opacity: 0.9; font-size: 0.9rem; }
.eng-results-body { padding: 1.5rem; text-align: center; }
.eng-results-stars { font-size: 2rem; letter-spacing: 4px; margin-bottom: 1rem; }
.eng-results-score { margin-bottom: 1rem; }
.eng-score-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--color) calc(var(--pct) * 1%), #e8e8e8 0);
  margin-bottom: 0.5rem;
  position: relative;
}
.eng-score-circle span {
  background: var(--color-surface, #fff);
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
}
.eng-results-score p { margin: 0.5rem 0 0; font-size: 0.9rem; color: var(--color-text-muted, #666); }

.eng-perfect-banner {
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  color: #E65100;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-weight: 700;
  margin-bottom: 1rem;
  display: inline-block;
}

.eng-results-review { margin: 1rem 0; text-align: left; }
.eng-results-review h3 { font-size: 0.9rem; font-weight: 700; margin: 0 0 0.5rem; }
.eng-review-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 0;
  font-size: 0.85rem;
}
.eng-review-item.correct { color: #4CAF50; }
.eng-review-item.wrong { color: #F44336; }

.eng-results-actions { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; }
.eng-btn {
  padding: 0.7rem 1rem; border: none; border-radius: 12px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer;
  transition: opacity 0.15s;
}
.eng-btn.primary { color: white; }
.eng-btn.secondary {
  background: var(--color-surface-offset, #e8e8e8);
  color: var(--color-text, #333);
}
.eng-btn:hover { opacity: 0.85; }

/* ======== DARK THEME ======== */
[data-theme="dark"] .eng-total-stars { background: linear-gradient(135deg, #3E2723, #4E342E); color: #FFB74D; }
[data-theme="dark"] .eng-scramble-letter { background: linear-gradient(135deg, #1A237E, #283593); color: #90CAF9; }
[data-theme="dark"] .eng-perfect-banner { background: linear-gradient(135deg, #3E2723, #4E342E); color: #FFB74D; }
[data-theme="dark"] .eng-feedback-card { background: var(--color-surface, #2c2c2c); color: var(--color-text, #eee); }
[data-theme="dark"] .eng-feedback-card p { color: var(--color-text-muted, #bbb); }
[data-theme="dark"] .eng-option-btn { color: var(--color-text, #eee); }

/* ======== DAILY WORD CHALLENGE ======== */
.eng-daily-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #1b0a2e 0%, #2d1854 50%, #1a3a5c 100%);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.eng-daily-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(168,85,247,0.1), transparent 60%),
              radial-gradient(ellipse at 80% 30%, rgba(56,189,248,0.08), transparent 50%);
  pointer-events: none;
}
.eng-daily-banner:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(45,24,84,0.35);
}
.eng-daily-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 1;
}
.eng-daily-icon {
  font-size: 2.5rem;
  line-height: 1;
  animation: engDailyPulse 2s ease-in-out infinite;
}
@keyframes engDailyPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}
.eng-daily-info { z-index: 1; }
.eng-daily-title {
  font-family: 'Baloo 2', cursive;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.eng-daily-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin: 2px 0 0 0;
}
.eng-daily-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}
.eng-daily-streak {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
}
.eng-daily-streak-num {
  font-family: 'Baloo 2', cursive;
  font-size: 1.6rem;
  font-weight: 800;
  color: #c084fc;
  line-height: 1;
}
.eng-daily-streak-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.eng-daily-play-btn {
  background: linear-gradient(135deg, #c084fc, #a855f7);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 0.45rem 1.2rem;
  font-family: 'Baloo 2', cursive;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.eng-daily-play-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(168,85,247,0.4);
}

/* Daily type badge */
.eng-daily-type-badge {
  display: inline-block;
  background: var(--color-surface-2, #f1f5f9);
  border-radius: 20px;
  padding: 0.3rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary, #64748b);
  margin-bottom: 0.75rem;
}

/* Daily Results */
.eng-daily-results {
  text-align: center;
}
.eng-results-header {
  margin-bottom: 1rem;
}
.eng-results-emoji {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}
.eng-results-score {
  margin-bottom: 0.75rem;
}
.eng-score-big {
  font-family: 'Baloo 2', cursive;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary, #a855f7);
}
.eng-score-pct {
  font-size: 1.1rem;
  color: var(--color-text-muted, #94a3b8);
  font-weight: 600;
}
.eng-stars-row {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.eng-star { opacity: 0.25; }
.eng-star.earned { opacity: 1; animation: engStarPop 0.4s ease; }
@keyframes engStarPop {
  0% { transform: scale(0); }
  70% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.eng-daily-results-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.eng-daily-result-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-bg-card, #f8fafc);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text, #1e293b);
}
.eng-daily-result-item.eng-streak-bonus {
  background: linear-gradient(135deg, #f3e8ff, #ede9fe);
  border-color: #c084fc;
  color: #6b21a8;
}
.eng-daily-result-icon {
  font-size: 1.2rem;
}

/* Review */
.eng-review {
  margin-top: 1.25rem;
  text-align: left;
}
.eng-review h3 {
  font-family: 'Baloo 2', cursive;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.eng-review-item {
  background: var(--color-bg-card, #f8fafc);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 12px;
  padding: 0.85rem;
  margin-bottom: 0.5rem;
}
.eng-review-q {
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.eng-review-wrong {
  color: #dc2626;
  font-size: 0.85rem;
}
.eng-review-correct {
  color: #16a34a;
  font-size: 0.85rem;
}
.eng-review-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted, #94a3b8);
  margin-top: 0.3rem;
}

/* Explanation feedback */
.eng-explanation {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--feedback-info-bg);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--feedback-info-text);
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Spelling feedback in daily challenge */
.eng-spelling-feedback {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  animation: fadeIn 0.3s ease;
}
.eng-spelling-feedback.correct {
  background: var(--feedback-correct-bg);
  color: #16a34a;
}
.eng-spelling-feedback.wrong {
  background: var(--feedback-wrong-light);
  color: #dc2626;
}

/* Responsive */
@media (max-width: 480px) {
  .eng-daily-banner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .eng-daily-left {
    flex-direction: column;
  }
  .eng-daily-right {
    width: 100%;
  }
}

/* Dark mode */
[data-theme="dark"] .eng-daily-type-badge { background: var(--color-surface, #2c2c2c); color: var(--color-text-muted, #bbb); }
[data-theme="dark"] .eng-daily-result-item { background: var(--color-surface, #2c2c2c); border-color: var(--color-border, #444); color: var(--color-text, #eee); }
[data-theme="dark"] .eng-review-item { background: var(--color-surface, #2c2c2c); border-color: var(--color-border, #444); }
[data-theme="dark"] .eng-explanation { background: #422006; color: #fbbf24; }
[data-theme="dark"] .eng-spelling-feedback.correct { background: #052e16; color: #4ade80; }
[data-theme="dark"] .eng-spelling-feedback.wrong { background: #450a0a; color: #f87171; }