/* ============================================================================
   LEADERBOARD COMPONENT - Premium UI/UX Polish
   Shared styles for Main Page (Top 5) and Tap Page (Top 30)
   ============================================================================ */

/* ============================================================================
   CSS VARIABLES - Extends existing theme
   ============================================================================ */
:root {
  /* Rank Colors - Light Mode */
  --rank-gold: #FFD700;
  --rank-gold-glow: rgba(255, 215, 0, 0.35);
  --rank-silver: #C0C0C0;
  --rank-silver-glow: rgba(192, 192, 192, 0.35);
  --rank-bronze: #CD7F32;
  --rank-bronze-glow: rgba(205, 127, 50, 0.35);
  --rank-neutral: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] {
  --rank-gold: #FFD54F;
  --rank-gold-glow: rgba(255, 213, 79, 0.25);
  --rank-silver: #E0E0E0;
  --rank-silver-glow: rgba(224, 224, 224, 0.25);
  --rank-bronze: #E39152;
  --rank-bronze-glow: rgba(227, 145, 82, 0.25);
  --rank-neutral: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   MAIN PAGE - TOP EARNERS SECTION (Top 5 or Top 10)
   Clean card design, non-intrusive
   ============================================================================ */
.top-earners-section {
  margin-top: 0;
}

.top-earners-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--rank-gold);
  letter-spacing: 0.5px;
}

.top-earners-title .trophy-icon {
  font-size: 18px;
}

.top-earners-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Individual earner row - Premium card style (not table) */
.top-earner-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(57, 255, 20, 0.06);
  border-radius: 10px;
  border: 1px solid rgba(57, 255, 20, 0.12);
  transition: all 0.25s ease;
  animation: fadeSlideIn 0.4s ease-out backwards;
}

.top-earner-row:nth-child(1) { animation-delay: 0.05s; }
.top-earner-row:nth-child(2) { animation-delay: 0.1s; }
.top-earner-row:nth-child(3) { animation-delay: 0.15s; }
.top-earner-row:nth-child(4) { animation-delay: 0.2s; }
.top-earner-row:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.top-earner-row:hover {
  background: rgba(57, 255, 20, 0.12);
  border-color: rgba(57, 255, 20, 0.25);
  transform: translateX(4px);
}

/* Rank Badge - Premium circular badge */
.earner-rank-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

/* Gold - Rank #1 */
.earner-rank-badge.rank-1 {
  background: linear-gradient(135deg, var(--rank-gold), #FFA500);
  color: #1a1a2e;
  box-shadow: 0 0 12px var(--rank-gold-glow);
}

/* Silver - Rank #2 */
.earner-rank-badge.rank-2 {
  background: linear-gradient(135deg, var(--rank-silver), #A0A0A0);
  color: #1a1a2e;
  box-shadow: 0 0 10px var(--rank-silver-glow);
}

/* Bronze - Rank #3 */
.earner-rank-badge.rank-3 {
  background: linear-gradient(135deg, var(--rank-bronze), #8B4513);
  color: #1a1a2e;
  box-shadow: 0 0 10px var(--rank-bronze-glow);
}

/* Neutral - Rank 4+ */
.earner-rank-badge.rank-neutral {
  background: var(--rank-neutral);
  color: #a0a0a0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Wallet Address */
.earner-wallet {
  flex: 1;
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Earned Amount */
.earner-amount {
  font-size: 13px;
  font-weight: 700;
  color: #39FF14;
  white-space: nowrap;
  text-shadow: 0 0 8px rgba(57, 255, 20, 0.3);
}

/* Loading & Empty States */
.top-earners-loading,
.top-earners-empty {
  text-align: center;
  padding: 24px 16px;
  color: #a0a0a0;
  font-size: 13px;
}

.top-earners-loading .spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid rgba(57, 255, 20, 0.2);
  border-top-color: #39FF14;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 8px;
}

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

/* ============================================================================
   TAP PAGE - FULL LEADERBOARD (Top 30)
   Scrollable container with user highlight
   ============================================================================ */
.tap-leaderboard-section {
  margin-top: var(--space-lg, 1.5rem);
  padding: var(--space-md, 1rem);
  background: var(--gradient-card, linear-gradient(135deg, #ffffff 0%, #f8fafc 100%));
  border-radius: var(--radius-lg, 20px);
  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.06));
  box-shadow: var(--shadow-md, 0 4px 20px rgba(0, 0, 0, 0.08));
  animation: fadeSlideIn 0.5s ease-out;
}

[data-theme="dark"] .tap-leaderboard-section {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

.tap-leaderboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md, 1rem);
  padding-bottom: var(--space-sm, 0.5rem);
  border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.06));
}

.tap-leaderboard-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary, #1a202c);
  margin: 0;
}

.tap-leaderboard-title .trophy-icon {
  font-size: 1.4rem;
}

.tap-leaderboard-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted, #64748b);
  margin: 0;
}

/* Scrollable Container */
.tap-leaderboard-container {
  max-height: 420px;
  overflow-y: auto;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* Custom Scrollbar */
.tap-leaderboard-container::-webkit-scrollbar {
  width: 6px;
}

.tap-leaderboard-container::-webkit-scrollbar-track {
  background: var(--bg-elevated, #f8fafc);
  border-radius: 10px;
}

.tap-leaderboard-container::-webkit-scrollbar-thumb {
  background: var(--accent, #10b981);
  border-radius: 10px;
}

.tap-leaderboard-container::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dark, #059669);
}

/* Leaderboard List */
.tap-leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 4px;
}

/* Leaderboard Row */
.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-elevated, #f8fafc);
  border-radius: var(--radius-md, 12px);
  border: 1px solid transparent;
  transition: all 0.25s ease;
  animation: fadeSlideIn 0.35s ease-out backwards;
}

[data-theme="dark"] .leaderboard-row {
  background: rgba(255, 255, 255, 0.03);
}

/* Staggered animation for rows */
.leaderboard-row:nth-child(1) { animation-delay: 0.02s; }
.leaderboard-row:nth-child(2) { animation-delay: 0.04s; }
.leaderboard-row:nth-child(3) { animation-delay: 0.06s; }
.leaderboard-row:nth-child(4) { animation-delay: 0.08s; }
.leaderboard-row:nth-child(5) { animation-delay: 0.1s; }
.leaderboard-row:nth-child(6) { animation-delay: 0.12s; }
.leaderboard-row:nth-child(7) { animation-delay: 0.14s; }
.leaderboard-row:nth-child(8) { animation-delay: 0.16s; }
.leaderboard-row:nth-child(9) { animation-delay: 0.18s; }
.leaderboard-row:nth-child(10) { animation-delay: 0.2s; }

.leaderboard-row:hover {
  background: var(--accent-soft, rgba(16, 185, 129, 0.1));
  border-color: var(--accent, #10b981);
  transform: translateX(4px);
}

/* User's Own Row Highlight */
.leaderboard-row.is-user {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.08) 100%);
  border: 2px solid var(--accent, #10b981);
  box-shadow: 0 0 20px var(--accent-glow, rgba(16, 185, 129, 0.4));
  animation: user-row-pulse 2.5s ease-in-out infinite;
}

[data-theme="dark"] .leaderboard-row.is-user {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.2) 0%, rgba(52, 211, 153, 0.1) 100%);
  box-shadow: 0 0 25px var(--accent-glow, rgba(52, 211, 153, 0.5));
}

@keyframes user-row-pulse {
  0%, 100% {
    box-shadow: 0 0 20px var(--accent-glow, rgba(16, 185, 129, 0.4));
  }
  50% {
    box-shadow: 0 0 30px var(--accent-glow, rgba(16, 185, 129, 0.6));
  }
}

/* Rank Badge for Leaderboard */
.leaderboard-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

/* Special styling for top 3 */
.leaderboard-rank.rank-1 {
  background: linear-gradient(135deg, var(--rank-gold), #FFA500);
  color: #1a1a2e;
  box-shadow: 0 0 16px var(--rank-gold-glow);
  font-size: 16px;
}

.leaderboard-rank.rank-2 {
  background: linear-gradient(135deg, var(--rank-silver), #A0A0A0);
  color: #1a1a2e;
  box-shadow: 0 0 14px var(--rank-silver-glow);
}

.leaderboard-rank.rank-3 {
  background: linear-gradient(135deg, var(--rank-bronze), #8B4513);
  color: #1a1a2e;
  box-shadow: 0 0 14px var(--rank-bronze-glow);
}

.leaderboard-rank.rank-neutral {
  background: var(--bg-card, #ffffff);
  color: var(--text-secondary, #4a5568);
  border: 1px solid var(--border-color, rgba(0, 0, 0, 0.06));
}

[data-theme="dark"] .leaderboard-rank.rank-neutral {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary, #94a3b8);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Wallet Info */
.leaderboard-wallet-info {
  flex: 1;
  min-width: 0;
}

.leaderboard-wallet {
  font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary, #1a202c);
  margin: 0 0 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.leaderboard-taps {
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
  margin: 0;
}

/* PEPE Earned */
.leaderboard-earned {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent, #10b981);
  white-space: nowrap;
  text-shadow: 0 0 10px var(--accent-glow, rgba(16, 185, 129, 0.4));
}

/* Your Rank Section (when not in top 30) */
.your-rank-outside {
  margin-top: var(--space-md, 1rem);
  padding: var(--space-md, 1rem) var(--space-lg, 1.5rem);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, transparent 100%);
  border: 2px solid var(--accent, #10b981);
  border-radius: var(--radius-lg, 20px);
  text-align: center;
  animation: fadeSlideIn 0.5s ease-out;
}

[data-theme="dark"] .your-rank-outside {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.15) 0%, transparent 100%);
}

.your-rank-label {
  font-size: 0.85rem;
  color: var(--text-secondary, #4a5568);
  margin: 0 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.your-rank-value {
  font-family: var(--font-display, 'Space Grotesk', sans-serif);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent, #10b981);
  margin: 0 0 8px 0;
  text-shadow: 0 0 15px var(--accent-glow, rgba(16, 185, 129, 0.4));
}

.your-rank-earned {
  font-size: 1rem;
  color: var(--text-primary, #1a202c);
  margin: 0;
  font-weight: 600;
}

.your-rank-earned span {
  color: var(--accent, #10b981);
}

/* Loading State */
.tap-leaderboard-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
  color: var(--text-muted, #64748b);
}

.tap-leaderboard-loading .spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--accent-soft, rgba(16, 185, 129, 0.1));
  border-top-color: var(--accent, #10b981);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}

.tap-leaderboard-loading p {
  margin: 0;
  font-size: 0.9rem;
}

/* Empty State */
.tap-leaderboard-empty {
  text-align: center;
  padding: 48px 16px;
}

.tap-leaderboard-empty .empty-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.tap-leaderboard-empty h4 {
  margin: 0 0 8px 0;
  font-size: 1.1rem;
  color: var(--text-primary, #1a202c);
}

.tap-leaderboard-empty p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}

/* ============================================================================
   RESPONSIVE RULES
   ============================================================================ */

/* Mobile - Compact Rows */
@media (max-width: 480px) {
  .top-earner-row {
    padding: 10px 12px;
    gap: 10px;
  }

  .earner-rank-badge {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .earner-wallet {
    font-size: 12px;
  }

  .earner-amount {
    font-size: 12px;
  }

  .leaderboard-row {
    padding: 12px 14px;
    gap: 10px;
  }

  .leaderboard-rank {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }

  .leaderboard-rank.rank-1 {
    font-size: 14px;
  }

  .leaderboard-wallet {
    font-size: 0.85rem;
  }

  .leaderboard-earned {
    font-size: 0.9rem;
  }

  .tap-leaderboard-container {
    max-height: 360px;
  }

  .your-rank-value {
    font-size: 2rem;
  }
}

/* Tablet - Slightly Expanded */
@media (min-width: 481px) and (max-width: 768px) {
  .top-earner-row {
    padding: 12px 16px;
  }

  .leaderboard-row {
    padding: 14px 18px;
  }

  .tap-leaderboard-container {
    max-height: 400px;
  }
}

/* Desktop - Full Width, Balanced */
@media (min-width: 769px) {
  .top-earner-row {
    padding: 14px 18px;
  }

  .earner-rank-badge {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }

  .earner-wallet {
    font-size: 14px;
  }

  .earner-amount {
    font-size: 14px;
  }

  .leaderboard-row {
    padding: 16px 20px;
    gap: 16px;
  }

  .leaderboard-rank {
    width: 42px;
    height: 42px;
    font-size: 15px;
  }

  .leaderboard-rank.rank-1 {
    font-size: 17px;
  }

  .leaderboard-wallet {
    font-size: 0.95rem;
  }

  .leaderboard-earned {
    font-size: 1.1rem;
  }

  .tap-leaderboard-container {
    max-height: 480px;
  }
}

/* ============================================================================
   TOUCH-FRIENDLY ADJUSTMENTS
   ============================================================================ */
@media (hover: none) and (pointer: coarse) {
  .top-earner-row,
  .leaderboard-row {
    min-height: 52px;
  }

  .top-earner-row:active,
  .leaderboard-row:active {
    transform: scale(0.98);
  }

  .top-earner-row:hover,
  .leaderboard-row:hover {
    transform: none;
  }
}

/* ============================================================================
   REDUCED MOTION - Accessibility
   ============================================================================ */
@media (prefers-reduced-motion: reduce) {
  .top-earner-row,
  .leaderboard-row,
  .tap-leaderboard-section,
  .your-rank-outside {
    animation: none !important;
  }

  .leaderboard-row.is-user {
    animation: none !important;
    box-shadow: 0 0 20px var(--accent-glow, rgba(16, 185, 129, 0.4));
  }

  .top-earners-loading .spinner,
  .tap-leaderboard-loading .spinner {
    animation: none;
    border-color: var(--accent);
  }
}