.lb-hero {
  background: linear-gradient(135deg, var(--navy), #2a2a6e);
  padding: 52px 0 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.lb-hero::before {
  content: "🏆";
  position: absolute;
  font-size: 18rem;
  opacity: 0.04;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.lb-hero h1,
.lb-hero p {
  position: relative;
}
.lb-hero h1 {
  color: #fff;
}
.lb-hero p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: 7px;
}
/* Podium */
.top3-podium {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 14px;
  margin-top: 36px;
  padding: 0 20px;
  position: relative;
}
.podium-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 18px 20px 22px;
  text-align: center;
  flex: 1;
  max-width: 190px;
  backdrop-filter: blur(8px);
}
.podium-card.first {
  background: rgba(255, 217, 74, 0.14);
  border-color: rgba(255, 217, 74, 0.32);
  order: 2;
  padding-top: 26px;
}
.podium-card.second {
  order: 1;
}
.podium-card.third {
  order: 3;
}
.podium-crown {
  font-size: 1.5rem;
  margin-bottom: 5px;
}
.podium-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  margin: 0 auto 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: #fff;
  border: 3px solid rgba(255, 255, 255, 0.25);
}
.podium-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  color: #fff;
}
.podium-score {
  font-family: var(--font-mono);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--yellow);
  margin-top: 4px;
}
.podium-rank {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 7px;
}
.podium-card.first .podium-rank {
  color: var(--yellow);
}
/* Body */
.lb-body {
  max-width: 820px;
  margin: 0 auto;
  padding: 36px 16px 72px;
}
/* Row grid */
.lb-row-grid {
  display: grid;
  grid-template-columns: 46px 42px 1fr 90px 80px 66px;
  gap: 10px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.lb-row-grid:hover {
  background: rgba(92, 51, 246, 0.03);
}
.lb-row-grid.you {
  background: rgba(92, 51, 246, 0.05);
  border-color: rgba(92, 51, 246, 0.15);
}
.lb-row-grid.gold {
  background: rgba(255, 217, 74, 0.05);
  border-color: rgba(240, 195, 0, 0.2);
}
.lb-row-grid.silver {
  background: rgba(176, 190, 197, 0.06);
}
.lb-row-grid.bronze {
  background: rgba(205, 127, 50, 0.05);
}
.lb-rank {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--slate);
}
.lb-rank.gold {
  color: #c9a800;
}
.lb-rank.silver {
  color: #7a8fa0;
}
.lb-rank.bronze {
  color: #9b6020;
}
.lb-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}
.lb-sub {
  font-size: 0.72rem;
  color: var(--slate);
  margin-top: 1px;
}
.lb-xp {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
  font-size: 0.9rem;
  text-align: right;
}
.lb-quizzes {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--slate);
  text-align: right;
}
.lb-change {
  font-size: 0.74rem;
  font-weight: 700;
  text-align: right;
}
.lb-change.up {
  color: var(--green-dark);
}
.lb-change.down {
  color: var(--coral);
}
.lb-change.same {
  color: var(--slate);
}
/* Table header */
.lb-table-head {
  display: grid;
  grid-template-columns: 46px 42px 1fr 90px 80px 66px;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1.5px solid var(--border);
  border-bottom: none;
}
.lb-th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
.lb-th.right {
  text-align: right;
}
/* responsive: hide quizzes col on mobile */
@media (max-width: 600px) {
  .lb-row-grid {
    grid-template-columns: 40px 36px 1fr 80px 56px;
  }
  .lb-table-head {
    grid-template-columns: 40px 36px 1fr 80px 56px;
  }
  .lb-quizzes {
    display: none;
  }
  .lb-th.hide-sm {
    display: none;
  }
  .podium-card {
    padding: 14px 12px 18px;
  }
  .podium-avatar {
    width: 44px;
    height: 44px;
    font-size: 0.9rem;
  }
}