/* Playful Classroom (v08) — Таблица лидеров */

.leaderboard {
  max-width: 780px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

.lb-board {
  background-color: var(--chalkboard);
  background-image: url("../../images/board/hero-chalkboard-texture.png");
  background-size: 512px 512px;
  background-repeat: repeat;
  color: #fff;
  border: 12px solid var(--board-frame);
  border-image: linear-gradient(
    135deg, var(--board-frame-light) 0%, var(--board-frame) 25%,
    var(--board-frame-dark) 50%, var(--board-frame) 75%, var(--board-frame-light) 100%
  ) 1;
  border-radius: 4px;
  box-shadow:
    inset 0 0 0 2px rgba(0,0,0,0.35),
    inset 0 6px 24px rgba(0,0,0,0.4),
    0 6px 16px rgba(0,0,0,0.25);
  padding: 1.5rem 1rem;
}

.lb-header {
  display: grid;
  grid-template-columns: 40px 1fr 70px 60px 80px 60px;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-chalk);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.45);
  border-bottom: 1px dashed rgba(255,255,255,0.2);
  margin-bottom: 0.25rem;
}
.lb-header__rank { text-align: center; }
.lb-header__level,
.lb-header__xp,
.lb-header__streak,
.lb-header__themes { text-align: right; }

.lb-row {
  display: grid;
  grid-template-columns: 40px 1fr 70px 60px 80px 60px;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  align-items: center;
  font-family: var(--font-chalk);
  font-size: 1.1rem;
  transition: background 0.15s;
  border-radius: 3px;
}
.lb-row:hover {
  background: rgba(255,255,255,0.06);
}
.lb-row--me {
  background: rgba(255, 215, 0, 0.15);
}
.lb-row--me:hover {
  background: rgba(255, 215, 0, 0.22);
}
.lb-row__rank {
  text-align: center;
  font-size: 1.2rem;
}
.lb-row__level,
.lb-row__xp,
.lb-row__streak,
.lb-row__themes {
  text-align: right;
}
.lb-row__xp {
  font-weight: 700;
  color: #ffd700;
}
.lb-row__streak i {
  color: #ff6b35;
  margin-right: 2px;
}

.lb-row__user {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}
.lb-row__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lb-avatar {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.lb-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lb-avatar--default img {
  object-fit: contain;
  padding: 3px;
}
.lb-row--me .lb-avatar {
  border-color: rgba(255, 215, 0, 0.6);
}

.lb-empty {
  text-align: center;
  padding: 2rem 1rem;
  font-family: var(--font-chalk);
  font-size: 1.2rem;
  color: rgba(255,255,255,0.6);
}

.lb-my-rank {
  text-align: center;
  margin-top: 1rem;
  font-family: var(--font-chalk);
  font-size: 1.1rem;
  color: var(--chalkboard);
}

@media (max-width: 600px) {
  .lb-header,
  .lb-row {
    grid-template-columns: 30px 1fr 50px 50px 60px 50px;
    font-size: 0.85rem;
    gap: 0.25rem;
    padding: 0.4rem 0.5rem;
  }
  .lb-row__user { gap: 0.4rem; }
  .lb-avatar { width: 26px; height: 26px; }
}