.leaderboard-panel {
  width: min(100%, 340px);
  margin-top: 8px;
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.leaderboard-title {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 10px;
  font-weight: 700;
}

.leaderboard-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.leaderboard-entry {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.leaderboard-rank {
  font-size: 0.82rem;
  font-weight: 800;
  color: #67e8f9;
  min-width: 22px;
}

.leaderboard-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-score {
  font-size: 0.84rem;
  font-weight: 800;
  color: #86efac;
}

.leaderboard-empty {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
}

.leaderboard-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  margin-top: 12px;
}

.leaderboard-input {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 12px;
  font: inherit;
}

.leaderboard-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.leaderboard-submit {
  min-height: 42px;
  padding: 0 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #22c55e, #06b6d4);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  cursor: pointer;
}

.leaderboard-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.leaderboard-status {
  margin-top: 8px;
  min-height: 18px;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.72);
}

.leaderboard-toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%) translateY(20px);
  z-index: 120;
  min-width: min(320px, calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  padding: 14px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.96), rgba(6, 182, 212, 0.96));
  color: #fff;
  text-align: center;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.leaderboard-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.comp-bar {
  position: absolute;
  top: calc(60px + env(safe-area-inset-top, 0px));
  left: calc(16px + env(safe-area-inset-left, 0px));
  right: calc(16px + env(safe-area-inset-right, 0px));
  z-index: 11;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  pointer-events: none;
}

.comp-chip {
  min-height: 42px;
  padding: 7px 10px;
  border-radius: 14px;
  background: rgba(9, 14, 27, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.comp-label {
  font-size: 0.56rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 700;
}

.comp-value {
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
}

@media (max-width: 480px) {
  .leaderboard-panel {
    width: 100%;
  }

  .leaderboard-form {
    grid-template-columns: 1fr;
  }
}