/**
 * Ayiti Trivia - Styles
 * Dark theme with purple accent (#8B5CF6)
 * Haiti flag colors accent
 */

/* ==================== CSS Variables ==================== */
:root {
  /* Colors */
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-tertiary: #374151;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Accent Colors */
  --accent-primary: #8B5CF6;
  --accent-hover: #7c3aed;
  --accent-light: rgba(139, 92, 246, 0.1);

  /* Haiti Flag Colors */
  --haiti-blue: #00209F;
  --haiti-red: #D21034;

  /* Status Colors */
  --success: #10b981;
  --success-light: rgba(16, 185, 129, 0.1);
  --error: #ef4444;
  --error-light: rgba(239, 68, 68, 0.1);
  --warning: #f59e0b;

  /* Difficulty Colors */
  --easy: #10b981;
  --medium: #f59e0b;
  --hard: #ef4444;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

/* ==================== Reset & Base ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ==================== Utilities ==================== */
.hidden {
  display: none !important;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--bg-tertiary);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

/* ==================== Header ==================== */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--bg-tertiary);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

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

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav {
  display: flex;
  gap: var(--spacing-sm);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.nav-btn:hover,
.nav-btn.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.user-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.credits {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--accent-light);
  color: var(--accent-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.user-name {
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==================== Main Content ==================== */
.main {
  flex: 1;
  padding: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.view {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==================== Hero Section ==================== */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--haiti-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.game-info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.info-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bg-tertiary);
}

.info-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.info-card h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.info-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.difficulty-info {
  margin-bottom: var(--spacing-2xl);
}

.difficulty-info h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.difficulty-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.badge {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-easy {
  background: rgba(16, 185, 129, 0.1);
  color: var(--easy);
}

.badge-medium {
  background: rgba(245, 158, 11, 0.1);
  color: var(--medium);
}

.badge-hard {
  background: rgba(239, 68, 68, 0.1);
  color: var(--hard);
}

.login-prompt {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  display: inline-block;
}

.login-prompt p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* ==================== User Stats ==================== */
.user-stats {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--bg-tertiary);
}

.user-stats h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--bg-tertiary);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ==================== Game View ==================== */
.game-container {
  max-width: 700px;
  margin: 0 auto;
}

.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.game-progress {
  font-weight: 500;
}

.game-score {
  font-weight: 700;
  color: var(--accent-primary);
}

.timer-container {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.timer-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--haiti-red));
  width: 100%;
  transition: width 1s linear;
}

.timer-bar.warning {
  background: var(--warning);
}

.timer-bar.danger {
  background: var(--error);
}

.timer-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.question-card {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--bg-tertiary);
}

.question-meta {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.category-badge {
  background: var(--accent-light);
  color: var(--accent-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.difficulty-badge {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.difficulty-badge.easy {
  background: rgba(16, 185, 129, 0.1);
  color: var(--easy);
}

.difficulty-badge.medium {
  background: rgba(245, 158, 11, 0.1);
  color: var(--medium);
}

.difficulty-badge.hard {
  background: rgba(239, 68, 68, 0.1);
  color: var(--hard);
}

.points-badge {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.question-text {
  font-size: 1.25rem;
  line-height: 1.5;
}

.answers-container {
  display: grid;
  gap: var(--spacing-md);
}

.answer-btn {
  display: block;
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 2px solid var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.answer-btn:hover:not(:disabled) {
  border-color: var(--accent-primary);
  background: var(--accent-light);
}

.answer-btn:disabled {
  cursor: not-allowed;
}

.answer-btn.selected {
  border-color: var(--accent-primary);
  background: var(--accent-light);
}

.answer-btn.correct {
  border-color: var(--success);
  background: var(--success-light);
}

.answer-btn.incorrect {
  border-color: var(--error);
  background: var(--error-light);
}

.feedback {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  margin-top: var(--spacing-lg);
}

.feedback-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feedback-text {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

.feedback.correct .feedback-icon::before {
  content: '✓';
  color: var(--success);
}

.feedback.incorrect .feedback-icon::before {
  content: '✗';
  color: var(--error);
}

.feedback.timeout .feedback-icon::before {
  content: '⏱';
  color: var(--warning);
}

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

.results-header {
  margin-bottom: var(--spacing-2xl);
}

.results-header h1 {
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
}

.results-score {
  background: linear-gradient(135deg, var(--accent-primary), var(--haiti-blue));
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  display: inline-block;
}

.final-score {
  font-size: 4rem;
  font-weight: 700;
  color: white;
}

.score-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
}

.results-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

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

.result-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.result-stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.credits-earned {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-2xl);
}

.credits-icon-lg {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.credits-amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-xs);
}

.credits-total {
  color: var(--text-secondary);
}

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

/* ==================== Leaderboard View ==================== */
.leaderboard-container {
  max-width: 700px;
  margin: 0 auto;
}

.leaderboard-container h1 {
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.leaderboard-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.leaderboard-list {
  margin-bottom: var(--spacing-xl);
}

.leaderboard-entry {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--bg-tertiary);
}

.leaderboard-entry.top-3 {
  border-color: var(--accent-primary);
}

.leaderboard-rank {
  font-size: 1.25rem;
  font-weight: 700;
  width: 40px;
  text-align: center;
}

.leaderboard-rank.gold {
  color: #ffd700;
}

.leaderboard-rank.silver {
  color: #c0c0c0;
}

.leaderboard-rank.bronze {
  color: #cd7f32;
}

.leaderboard-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.leaderboard-avatar img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.leaderboard-info {
  flex: 1;
}

.leaderboard-name {
  font-weight: 600;
}

.leaderboard-games {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.leaderboard-score {
  font-weight: 700;
  color: var(--accent-primary);
}

#back-home-btn {
  display: block;
  margin: 0 auto;
}

/* ==================== Footer ==================== */
.footer {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--bg-tertiary);
}

.footer a {
  color: var(--accent-primary);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .game-info-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .user-info {
    gap: var(--spacing-sm);
  }

  .user-name {
    display: none;
  }

  .results-stats {
    gap: var(--spacing-md);
  }

  .result-stat-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .main {
    padding: var(--spacing-md);
  }

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

  .difficulty-badges {
    flex-direction: column;
    align-items: center;
  }

  .question-card {
    padding: var(--spacing-lg);
  }

  .question-text {
    font-size: 1rem;
  }

  .answer-btn {
    padding: var(--spacing-md);
  }

  .final-score {
    font-size: 3rem;
  }
}