/* ===========================
   Layout & Structure
   =========================== */

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}

.legend span {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75em;
  color: var(--text-muted);
}

.legend strong {
  color: var(--gold);
}

/* Battle Area Layout */
.battle-area {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
}

/* Canvas Frame */
.canvas-frame {
  position: relative;
  border: 3px solid var(--gold);
  border-radius: 6px;
  background: #000;
  animation: flicker 4s ease-in-out infinite alternate;
  line-height: 0;
}

@keyframes flicker {
  0% { box-shadow: 0 0 25px rgba(224,118,58,0.15); }
  100% { box-shadow: 0 0 45px rgba(224,118,58,0.35); }
}

canvas {
  display: block;
  width: 100%;
  max-width: 512px;
  height: auto;
}

/* Side Panel */
.side-panel {
  flex: 1 1 260px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Responsive */
@media (max-width: 640px) {
  .battle-area {
    flex-direction: column;
    align-items: center;
  }

  .side-panel {
    max-width: 512px;
    width: 100%;
  }
}