/* ============================================
   GeoQuest - Component Styles
   Game screens, modals, and interactive elements
   ============================================ */

/* ============================================
   Game Header
   ============================================ */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin: var(--space-md);
  margin-bottom: var(--space-lg);
}

.back-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.back-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  color: var(--text-primary);
}

.game-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.game-mode-label {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-accent);
}

.game-round {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.game-timer {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  color: var(--gold-400);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ============================================
   Progress Bar
   ============================================ */
.progress-container {
  position: relative;
  height: 8px;
  background: var(--bg-panel);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.5s ease;
  width: 0%;
}

.progress-dots {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 4px;
}

.progress-dot {
  width: 12px;
  height: 12px;
  background: var(--bg-card);
  border: 2px solid var(--border-default);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.progress-dot.completed {
  background: var(--success-500);
  border-color: var(--success-500);
}

.progress-dot.wrong {
  background: var(--danger-500);
  border-color: var(--danger-500);
}

.progress-dot.current {
  border-color: var(--primary-500);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* ============================================
   Question Area
   ============================================ */
.question-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  margin: var(--space-md);
  margin-bottom: var(--space-lg);
  min-height: 300px;
}

.question-prompt {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.question-text {
  font-size: 1.5rem;
  color: var(--text-primary);
  font-weight: 600;
}

/* Flag display */
.flag-display {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3/2;
  background: var(--bg-panel);
  border: 3px solid var(--border-default);
  border-radius: var(--radius-lg);
  font-size: 10rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.flag-display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Flag image helper classes */
.flag-img {
  max-width: 280px;
  max-height: 180px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

.answer-option .flag-img {
  width: 40px;
  height: 28px;
  object-fit: cover;
  border-radius: 3px;
}

.flag-emoji {
  font-size: inherit;
}

/* Capital display */
.capital-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 2px solid var(--border-accent);
  border-radius: var(--radius-xl);
}

.capital-display .flag-img {
  width: 80px;
  height: auto;
}

.capital-display .country-name {
  color: var(--text-primary);
}

/* Facts display */
.facts-display {
  width: 100%;
  max-width: 600px;
}

.fact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-accent);
  border-left: 4px solid var(--primary-500);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  animation: slideInLeft 0.3s ease;
}

.fact-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  border-radius: 50%;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.fact-text {
  color: var(--text-primary);
  line-height: 1.5;
}

.fact-hidden {
  opacity: 0.3;
  filter: blur(4px);
  user-select: none;
}

/* ============================================
   Answer Area
   ============================================ */
.answer-area {
  margin: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* Multiple choice grid */
.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-md);
}

.answer-option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-card);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  color: var(--text-primary);
  min-height: 70px;
}

.answer-option:hover:not(:disabled):not(.selected) {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.answer-option.selected {
  border-color: var(--primary-500);
  background: rgba(99, 102, 241, 0.15);
}

.answer-option.correct {
  border-color: var(--success-500);
  background: rgba(16, 185, 129, 0.15);
  animation: correctPulse 0.5s ease;
}

.answer-option.wrong {
  border-color: var(--danger-500);
  background: rgba(239, 68, 68, 0.15);
  animation: wrongShake 0.5s ease;
}

.answer-option:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.option-flag {
  font-size: 2rem;
}

.option-text {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
  flex: 1;
}

.option-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(99, 102, 241, 0.3);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-left: auto;
  flex-shrink: 0;
}

/* Text input answer */
.answer-input-container {
  display: flex;
  gap: var(--space-md);
  max-width: 500px;
  margin: 0 auto;
}

.answer-input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-input);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.answer-input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: var(--glow-primary);
}

.answer-input::placeholder {
  color: var(--text-muted);
}

.submit-btn {
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-lg);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.submit-btn:hover:not(:disabled) {
  box-shadow: var(--glow-primary);
  transform: scale(1.02);
}

/* ============================================
   Feedback Area
   ============================================ */
.feedback-area {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feedback-message {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  animation: fadeIn 0.3s ease;
}

.feedback-message.correct {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--success-400);
}

.feedback-message.wrong {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--danger-400);
}

.feedback-icon {
  font-size: 1.5rem;
}

.feedback-text {
  font-size: 1.1rem;
}

.correct-answer {
  margin-top: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ============================================
   Score Display
   ============================================ */
.score-display {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.score-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.score-icon {
  font-size: 1.5rem;
}

.score-value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-accent);
}

.score-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ============================================
   Results Screen
   ============================================ */
.results-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.results-header {
  margin-bottom: var(--space-xl);
}

.results-emoji {
  font-size: 5rem;
  animation: bounce 1s ease;
}

.results-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  margin-top: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.results-score-card {
  padding: var(--space-xl);
  background: linear-gradient(135deg, var(--bg-card), var(--bg-panel));
  border: 2px solid var(--border-accent);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--glow-primary);
}

.results-stars {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.results-score {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.results-label {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: var(--space-sm);
}

.results-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.result-stat {
  text-align: center;
}

.result-stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.result-stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.countries-learned {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.countries-learned h4 {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.country-flags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.country-flag-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  background: var(--bg-panel);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  z-index: calc(var(--z-modal) + 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  color: var(--danger-400);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
}

.modal-content {
  padding: var(--space-lg);
  max-height: calc(90vh - 100px);
  overflow-y: auto;
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-panel);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  min-width: 280px;
}

.toast.success {
  border-left: 4px solid var(--success-500);
}

.toast.error {
  border-left: 4px solid var(--danger-500);
}

.toast.info {
  border-left: 4px solid var(--primary-500);
}

.toast-icon {
  font-size: 1.5rem;
}

.toast-message {
  flex: 1;
  color: var(--text-primary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: var(--space-xs);
}

/* ============================================
   Confetti Container
   ============================================ */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-confetti);
  overflow: hidden;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--gradient-primary);
  animation: confettiFall 3s ease-out forwards;
}

/* ============================================
   Settings Panel
   ============================================ */
.settings-group {
  margin-bottom: var(--space-lg);
}

.settings-label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.settings-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.toggle-switch {
  position: relative;
  width: 50px;
  height: 26px;
  background: var(--bg-panel);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-switch.active {
  background: var(--gradient-primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.toggle-switch.active::after {
  left: 27px;
}

.settings-select {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
}

/* ============================================
   Stats Modal
   ============================================ */
.stats-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stats-modal-item {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
}

.stats-modal-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-accent);
}

.stats-modal-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Game mode stats */
.game-mode-stats {
  margin-top: var(--space-lg);
}

.game-mode-stats h4 {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.game-mode-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xs);
}

.game-mode-name {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.game-mode-score {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-accent);
}

/* ============================================
   Difficulty Selector
   ============================================ */
.difficulty-selector {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.difficulty-btn {
  flex: 1;
  padding: var(--space-md);
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.difficulty-btn:hover {
  border-color: var(--border-accent);
}

.difficulty-btn.active {
  border-color: var(--primary-500);
  background: rgba(99, 102, 241, 0.15);
  color: var(--text-primary);
}

.difficulty-btn.easy.active {
  border-color: var(--success-500);
  background: rgba(16, 185, 129, 0.15);
}

.difficulty-btn.medium.active {
  border-color: var(--gold-500);
  background: rgba(245, 158, 11, 0.15);
}

.difficulty-btn.hard.active {
  border-color: var(--danger-500);
  background: rgba(239, 68, 68, 0.15);
}

/* ============================================
   Skip Button
   ============================================ */
.skip-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: rgba(100, 116, 139, 0.2);
  border: 1px solid rgba(100, 116, 139, 0.3);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: var(--space-md);
}

.skip-btn:hover {
  background: rgba(100, 116, 139, 0.3);
  color: var(--text-secondary);
}

/* ============================================
   Hint Button
   ============================================ */
.hint-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  color: var(--gold-400);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hint-btn:hover:not(:disabled) {
  background: rgba(245, 158, 11, 0.25);
}

.hint-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint-count {
  padding: 2px 8px;
  background: rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
  .answer-grid {
    grid-template-columns: 1fr;
  }
  
  .game-header {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  
  .results-stats {
    flex-direction: column;
    gap: var(--space-md);
  }
  
  .toast-container {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
  
  .toast {
    min-width: auto;
    width: 100%;
  }
}

/* ============================================
   Language Selector
   ============================================ */
.language-selector {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: var(--space-sm);
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--border-accent);
  transform: scale(1.05);
}

.lang-btn.active {
  background: var(--gradient-primary);
  border-color: var(--primary-500);
  box-shadow: var(--glow-primary);
}

@media (max-width: 768px) {
  .language-selector {
    margin-left: 0;
  }
  
  .lang-btn {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}