.arena-workshop {
  padding: 24px;
  margin-bottom: 28px;
  border: 1px solid #38576d;
  border-radius: 16px;
  background: linear-gradient(135deg, #102536, #172f3c);
  color: #e7f2fa;
}
.arena-workshop p {
  max-width: 850px;
  line-height: 1.5;
}
.arena-toolbar {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}
.arena-toolbar label {
  min-width: 180px;
  flex: 1;
}
.arena-workshop label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: #bcd2e0;
}
.arena-workshop .check-line {
  flex-direction: row;
  align-items: center;
}
.arena-workshop input,
.arena-workshop select,
.arena-workshop textarea {
  width: 100%;
  min-width: 0;
  background: #0d1e2b;
  color: #edf5fc;
  border: 1px solid #476071;
  border-radius: 7px;
  padding: 9px;
}
.arena-workshop input[type="checkbox"] {
  width: auto;
}
.arena-workshop input[type="color"] {
  height: 38px;
  padding: 3px;
}
.arena-workspace {
  display: grid;
  grid-template-columns: minmax(280px, 1.6fr) minmax(240px, 1fr);
  gap: 24px;
}
.arena-plan {
  display: block;
  width: 100%;
  max-height: 640px;
  aspect-ratio: 1;
  background: #101d29;
  border-radius: 12px;
  touch-action: none;
  cursor: crosshair;
}
.arena-plan [data-object] {
  cursor: grab;
}
.arena-properties {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.arena-measures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.arena-invalid {
  color: #ffb69e;
  font-weight: 700;
}
.arena-workshop button:disabled {
  opacity: 0.45;
}
.arena-workshop [hidden] {
  display: none !important;
}
.latency-badge {
  position: absolute;
  right: max(14px, env(safe-area-inset-right));
  top: 115px;
  pointer-events: none;
  color: #c1eddf;
  background: #102d35d9;
  border: 1px solid #487365;
  padding: 5px 9px;
  font: 11px monospace;
  border-radius: 12px;
  z-index: 8;
}
.latency-badge.poor {
  color: #ffd392;
  border-color: #bb8043;
}
#trainingBot strong,
#trainingBot small {
  display: block;
}
#trainingBot small {
  margin-top: 3px;
  font-size: 10px;
  font-weight: 400;
  opacity: 0.85;
}
#graphicsQuality {
  width: 100%;
  max-width: 100%;
  padding: 10px;
}
.arena-workshop button {
  min-height: 38px;
}
@media (max-width: 760px) {
  .arena-workshop {
    padding: 14px;
  }
  .arena-workspace {
    grid-template-columns: 1fr;
  }
  .arena-toolbar label {
    min-width: 130px;
  }
  .latency-badge {
    top: calc(env(safe-area-inset-top) + 82px);
    font-size: 10px;
  }
}