/* Achievement Card */
.achievement-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.achievement-card--locked {
  opacity: 0.5;
  filter: grayscale(1);
}

.achievement-card--unlocked {
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.achievement-card--unlocked::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.achievement-card__icon {
  font-size: 36px;
}

.achievement-card--locked .achievement-card__icon {
  filter: grayscale(1) blur(2px);
}

.achievement-card__name {
  font-size: 13px;
  font-weight: 700;
}

.achievement-card__desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.achievement-card__progress {
  width: 100%;
  height: 4px;
  background: var(--surface-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.achievement-card__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: var(--radius-full);
  transition: width 0.3s var(--ease);
}

/* Daily Challenge Card */
.daily-card {
  padding: 20px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(236, 72, 153, 0.2));
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-lg);
  text-align: center;
}

.daily-card__title {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
}

.daily-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.daily-card__reward {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--warning);
}

/* Leaderboard Item */
.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
}

.leaderboard-item__rank {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-light);
  border-radius: 50%;
  font-weight: 800;
  font-size: 14px;
}

.leaderboard-item__rank--gold { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; }
.leaderboard-item__rank--silver { background: linear-gradient(135deg, #d1d5db, #9ca3af); color: #000; }
.leaderboard-item__rank--bronze { background: linear-gradient(135deg, #d97706, #b45309); color: #fff; }

.leaderboard-item__name {
  flex: 1;
  font-weight: 600;
}

.leaderboard-item__score {
  font-weight: 800;
  color: var(--primary);
}

/* Skin Selector */
.skin-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.skin-option {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skin-option.active {
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.skin-option.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 24px;
  font-weight: 800;
}

/* Neon Glow Text */
.neon-glow {
  text-shadow: 
    0 0 5px currentColor,
    0 0 10px currentColor,
    0 0 20px currentColor,
    0 0 40px currentColor;
}

/* Glass Morphism */
.glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Border */
.gradient-border {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2), var(--accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--surface-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: rotate 1s linear infinite;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--surface-light);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
}

.badge--new {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: white;
  animation: glowPulse 2s ease-in-out infinite;
}

.badge--hot {
  background: linear-gradient(135deg, var(--warning), var(--danger));
  color: white;
}

/* Tooltip */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 6px 12px;
  background: var(--surface-solid);
  border-radius: var(--radius-sm);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}

.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}