/**
 * Ms. Luminara Quiz - Game Modes CSS
 * Extracted from index.html inline styles
 * Contains: Mode tabs, Blitz, Jeopardy, SRS Review, Lightning, Stats, Mode Selection
 * @version 2026-03-29
 */

/* ==================== ACCESSIBILITY: Focus Indicators ==================== */
*:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(201, 165, 92, 0.25);
}

/* ==================== MODE NAV TABS (Dark Academic) ==================== */
.mode-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 90;
}

.mode-tab {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Source Sans 3', 'DM Sans', sans-serif;
}

.mode-tab:hover {
  color: var(--text-primary);
}

.mode-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.mode-tab .icon { font-size: 1rem; }

.mode-tab .badge {
  background: var(--incorrect);
  color: var(--parchment);
  font-size: 0.6rem;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
  margin-left: 0.25rem;
}

/* ==================== MODULE CONTAINERS ==================== */
.module-container { display: none; }
.module-container.active { display: block; }

/* ==================== BLITZ MODE ==================== */
.blitz-container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.blitz-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blitz-timer {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--glow-warm);
  font-variant-numeric: tabular-nums;
}

.blitz-timer.warning { color: var(--gold); }
.blitz-timer.danger { color: var(--incorrect); animation: blink 0.5s infinite; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.blitz-score-display {
  text-align: right;
}

.blitz-score-display .score {
  font-size: 2rem;
  font-weight: 700;
  color: var(--correct);
}

.blitz-score-display .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.blitz-start-btn {
  width: 100%;
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--glow-warm) 0%, #c9a55c 100%);
  border: none;
  border-radius: 10px;
  color: #000;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.2s;
  margin-bottom: 1rem;
}

.blitz-start-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
}

.blitz-question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.blitz-question-text {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.blitz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.blitz-option {
  padding: 1rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.1s;
  text-align: center;
}

.blitz-option:hover:not(.disabled) {
  border-color: var(--glow-warm);
  background: var(--bg-card-hover);
}

.blitz-option.correct { background: var(--correct-soft); border-color: var(--correct); }
.blitz-option.incorrect { background: var(--incorrect-soft); border-color: var(--incorrect); }
.blitz-option.disabled { cursor: default; }

.blitz-result {
  text-align: center;
  padding: 2rem;
}

.blitz-result .final-score {
  font-size: 4rem;
  font-weight: 700;
  color: var(--glow-warm);
}

.blitz-result .result-label {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.blitz-result .xp-earned {
  font-size: 1.5rem;
  color: var(--correct);
  margin-top: 1rem;
}

/* ==================== JEOPARDY MODE ==================== */
.jeopardy-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.jeopardy-clue-card {
  background: linear-gradient(135deg, #242019 0%, #322b24 100%);
  border: 3px solid #c9a55c;
  border-radius: 16px;
  padding: 2.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
  box-shadow: 0 8px 32px rgba(26, 35, 126, 0.5);
}

.jeopardy-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255, 215, 0, 0.7);
  margin-bottom: 0.5rem;
}

.jeopardy-value {
  font-size: 2rem;
  font-weight: 700;
  color: #c9a55c;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.jeopardy-clue-text {
  font-family: 'Georgia', serif;
  font-size: 1.4rem;
  color: #fff;
  line-height: 1.7;
  font-style: italic;
}

.jeopardy-answer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.jeopardy-answer-btn {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s;
}

.jeopardy-answer-btn:hover:not(.disabled) {
  border-color: #c9a55c;
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.jeopardy-answer-btn.correct {
  background: rgba(52, 211, 153, 0.2);
  border-color: var(--correct);
}

.jeopardy-answer-btn.incorrect {
  background: var(--incorrect-soft);
  border-color: var(--incorrect);
}

.jeopardy-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ==================== SRS REVIEW MODE ==================== */
.review-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.review-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.review-due-info {
  display: flex;
  flex-direction: column;
}

.review-due-count {
  font-size: 2rem;
  font-weight: 700;
  color: var(--glow-warm);
}

.review-due-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-badges {
  display: flex;
  gap: 0.5rem;
}

.review-badge {
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
}

.review-badge.overdue { background: var(--incorrect-soft); color: var(--incorrect); }
.review-badge.due { background: rgba(245, 197, 66, 0.2); color: var(--glow-warm); }
.review-badge.new { background: rgba(52, 211, 153, 0.2); color: var(--correct); }

.srs-buttons {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-radius: 0 0 12px 12px;
}

.srs-btn {
  flex: 1;
  padding: 0.75rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card-hover);
  color: var(--text-muted);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.srs-btn:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.srs-btn.again { border-color: var(--incorrect); }
.srs-btn.again:hover { background: var(--incorrect-soft); color: var(--incorrect); }
.srs-btn.hard { border-color: var(--gold); }
.srs-btn.good { border-color: var(--correct); }
.srs-btn.easy { border-color: var(--bronze); }

.srs-btn .interval {
  display: block;
  font-size: 0.65rem;
  margin-top: 0.2rem;
  opacity: 0.7;
}

.review-empty {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.review-empty .icon { font-size: 4rem; margin-bottom: 1rem; }

/* ==================== LIGHTNING MODE ==================== */
.lightning-container {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.lightning-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lightning-progress {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lightning-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-card-hover);
  border: 1px solid var(--border);
}

.lightning-dot.correct { background: var(--correct); border-color: var(--correct); }
.lightning-dot.wrong { background: var(--incorrect); border-color: var(--incorrect); }
.lightning-dot.current { border-color: var(--glow-warm); box-shadow: 0 0 8px var(--glow-warm); }

.lightning-strikes {
  display: flex;
  gap: 0.25rem;
  font-size: 1.5rem;
}

.lightning-strikes .strike { opacity: 0.2; }
.lightning-strikes .strike.active { opacity: 1; }

/* ==================== STATS VIEW ==================== */
.stats-container {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--glow-warm);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.mastery-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.mastery-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.mastery-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.mastery-label { flex: 1; font-size: 0.9rem; }

.mastery-bar {
  width: 150px;
  height: 8px;
  background: var(--bg-card);
  border-radius: 4px;
  overflow: hidden;
}

.mastery-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--glow-warm), var(--correct));
  border-radius: 4px;
  transition: width 0.3s;
}

.mastery-pct {
  width: 40px;
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==================== MODE SELECTION (Gauntlet vs Arcade) ==================== */
.mode-selection {
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.mode-selection-title {
  text-align: center;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.mode-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.mode-card {
  padding: 1.25rem;
  background: var(--bg-deep);
  border: 2px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.mode-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.mode-card.selected {
  border-color: var(--gold);
  background: rgba(201, 165, 92, 0.1);
  box-shadow: 0 0 20px rgba(201, 165, 92, 0.15);
}

.mode-card .mode-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.mode-card .mode-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.mode-card .mode-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-style: italic;
}

.mode-card .mode-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.mode-badge.global {
  background: rgba(52, 211, 153, 0.15);
  color: var(--correct);
  border: 1px solid var(--correct);
}

.mode-card .mode-features {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.7rem;
}

.mode-features .feature {
  color: var(--text-dim);
}

.mode-features .feature.enabled {
  color: var(--correct);
}

.mode-features .feature.disabled {
  color: var(--incorrect);
}

.mode-card.gauntlet .mode-name {
  color: var(--incorrect);
}

.mode-card.arcade .mode-name {
  color: var(--correct);
}

.mode-selected-indicator {
  text-align: center;
  margin-top: 1rem;
  padding: 0.5rem;
  background: rgba(201, 165, 92, 0.1);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
}

.mode-selected-indicator .mode-icon-small {
  margin-right: 0.5rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .mode-nav {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0.5rem;
  }

  .mode-tab {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .blitz-options,
  .jeopardy-answer-grid {
    grid-template-columns: 1fr;
  }

  .blitz-timer { font-size: 2rem; }

  .mode-cards {
    grid-template-columns: 1fr;
  }

  .mode-card .mode-icon {
    font-size: 2rem;
  }
}