.er-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 860px) {
  .er-layout { grid-template-columns: 1fr; }
}

.er-board-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.er-hud {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.er-hud-block { text-align: center; }
.er-hud-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.65; }
.er-hud-value { font-family: "Orbitron", sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--gold-bright); }

#er-canvas-wrap {
  width: 100%;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--card-bg2);
  touch-action: none;
}
#er-canvas { display: block; width: 100%; touch-action: none; cursor: pointer; }

.er-pickup-flash {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  font-family: "Orbitron", sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--gold-bright);
  text-shadow: 0 0 12px rgba(255,90,31,0.8);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
}
.er-pickup-flash.bb-flash-anim { animation: erFlashPop 0.7s ease-out; }
@keyframes erFlashPop {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  25%  { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
  75%  { opacity: 1; transform: translate(-50%, -70%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -95%) scale(0.9); }
}

.er-newbest-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--purple));
  font-size: 0.8rem;
  font-weight: 700;
  vertical-align: middle;
}

.er-sidebar-card + .er-sidebar-card { margin-top: 1.25rem; }