/* ===== Gamification Modal & Leaderboard (New Design) ===== */
.gamification-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 20, 40, 0.4);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gamification-modal.is-open {
  display: flex;
  opacity: 1;
}
.gamification-modal-content {
  background: var(--cardgrad);
  color: var(--text);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 12px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow), 0 0 0 1px var(--border);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.gamification-modal.is-open .gamification-modal-content {
  transform: translateY(0);
}
.gamification-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 20px;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  transition: background-color 0.2s, color 0.2s;
}
.gamification-modal-close:hover {
  background-color: var(--surface-hover);
  color: var(--text);
}
.gm-section {
  padding: 20px 12px;
}
.gm-section:not(:last-child) {
  border-bottom: 1px solid var(--border);
}
.gm-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.gm-points-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.gm-points-card {
  text-align: center;
}
.gm-points-card .value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  font-family: var(--font-sans);
  letter-spacing: -0.04em;
}
.gm-points-card .label {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.gm-badges-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.gm-badges-container[data-empty="true"] {
  color: var(--muted);
  font-style: italic;
  font-size: 0.9rem;
}
.gm-badge {
  position: relative;
  transition: transform 0.2s ease;
}
.gm-badge:hover {
  transform: scale(1.1);
}
.gm-badge img, .gm-badge .gm-badge-icon {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}
.gm-badge .tooltip {
  visibility: hidden;
  width: 180px;
  background-color: #111;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px 12px;
  position: absolute;
  z-index: 10;
  bottom: 105%;
  left: 50%;
  margin-left: -90px;
  opacity: 0;
  transition: opacity 0.2s;
  font-size: 0.85rem;
  pointer-events: none;
}
.gm-badge:hover .tooltip {
  visibility: visible;
  opacity: 1;
}
.gm-leaderboard-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.gm-leaderboard-container[data-empty="true"] {
  color: var(--muted);
  font-style: italic;
  font-size: 0.9rem;
}
.gm-leaderboard-item {
  display: flex;
  align-items: center;
  padding: 8px;
  border-radius: 8px;
  transition: background-color 0.2s;
}
.gm-leaderboard-item.is-current-user {
  background-color: var(--nav-active-bg);
  border: 1px solid var(--nav-active-border);
}
.gm-leaderboard-item .rank {
  font-weight: 700;
  font-size: 1rem;
  width: 40px;
  text-align: center;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gm-leaderboard-item[data-rank="1"] .rank { color: #ffd700; }
.gm-leaderboard-item[data-rank="2"] .rank { color: #c0c0c0; }
.gm-leaderboard-item[data-rank="3"] .rank { color: #cd7f32; }
.gm-leaderboard-item .avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-right: 12px;
  object-fit: cover;
}
.gm-leaderboard-item .name {
  flex: 1;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gm-leaderboard-item .points {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
}