/* ============================================================
   gamification.css — Badge grid, level-up modal, leaderboard
   ============================================================ */

/* ---- Toast badge ---- */
.toast-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-elevated);
  border: 1px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  box-shadow: var(--shadow-lg), var(--glow-green);
  animation: badge-pop 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  max-width: 280px;
}

@keyframes badge-pop {
  from { opacity: 0; transform: scale(0.6) translateY(var(--space-4)); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ---- Badge grid ---- */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-4);
}

.badge-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.badge-item.is-unlocked {
  border-color: rgba(0,255,136,0.4);
}

.badge-item.is-unlocked:hover {
  border-color: var(--accent-green);
  box-shadow: var(--glow-green);
}

.badge-item__icon {
  display: block;
  margin-inline: auto;
  margin-block-end: var(--space-2);
}

.badge-item.is-locked .badge-item__icon {
  filter: grayscale(1) opacity(0.4);
}

.badge-item__name {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-block-end: 2px;
}

.badge-item.is-locked .badge-item__name {
  color: var(--text-muted);
}

.badge-item__desc {
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (prefers-reduced-motion: reduce) {
  .toast-badge {
    animation: none !important;
  }
  .badge-item {
    transition: none !important;
  }
}

/* ---- Leaderboard ---- */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

.leaderboard-table th {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-align: start;
  padding: var(--space-2) var(--space-3);
  border-block-end: 1px solid var(--border-color);
  font-weight: var(--font-medium);
}

.leaderboard-table td {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-block-end: 1px solid rgba(255,255,255,0.04);
}

.leaderboard-table tr.is-you {
  background: rgba(0,255,136,0.06);
}

.leaderboard-table tr.is-you td {
  color: var(--accent-green);
  font-weight: var(--font-medium);
}

.leaderboard-rank-1 .rank-num { color: #ffd700; }
.leaderboard-rank-2 .rank-num { color: #c0c0c0; }
.leaderboard-rank-3 .rank-num { color: #cd7f32; }

/* ---- Level progress display ---- */
.level-progress-display {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.level-progress-display__levels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-block-start: var(--space-1);
}

/* ---- Streak counter ---- */
.streak-counter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-base);
  color: var(--accent-yellow);
  font-weight: var(--font-semibold);
}