/* ============ BoardView component ============ */
.bv-root {
  position: relative;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.bv-viewport {
  position: absolute; inset: 0;
  overflow: hidden;
  background: #16121e;
  border-radius: 14px;
  border: 1px solid #2e2640;
}
.bv-pan {
  position: absolute; inset: 0;
  transform-origin: center center;
  will-change: transform;
}
.bv-layout {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: 22px 1fr;
  grid-template-rows: 18px 1fr;
  gap: 2px;
  padding: 4px;
  box-sizing: border-box;
}
.bv-root.bv-no-labels .bv-layout {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}
.bv-root.bv-no-labels .bv-corner,
.bv-root.bv-no-labels .bv-col-labels,
.bv-root.bv-no-labels .bv-row-labels { display: none; }
.bv-root.bv-no-labels .bv-grid { grid-column: 1; grid-row: 1; }

.bv-corner { grid-column: 1; grid-row: 1; }
.bv-col-labels {
  grid-column: 2; grid-row: 1;
  display: grid; gap: 1px;
  font-size: 9px; font-weight: 800; color: #9a8da0;
}
.bv-row-labels {
  grid-column: 1; grid-row: 2;
  display: grid; gap: 1px;
  font-size: 9px; font-weight: 800; color: #9a8da0;
}
.bv-col-labels span,
.bv-row-labels span {
  display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

.bv-grid {
  grid-column: 2; grid-row: 2;
  display: grid; gap: 1px;
  background: #221c2c;
  padding: 2px;
  border-radius: 8px;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
}

.bv-cell {
  position: relative;
  border-radius: 2px;
  transition: transform 0.1s, box-shadow 0.1s;
}

/* secret highlight (whole cell pulsing white outline) */
.bv-cell.bv-secret {
  z-index: 4;
  outline: 2px solid #fff;
  outline-offset: -1px;
  animation: bvSecretBlink 1.4s ease-in-out infinite;
}
@keyframes bvSecretBlink {
  0%, 100% { box-shadow: 0 0 8px 2px rgba(255,255,255,0.4); }
  50% { box-shadow: 0 0 18px 5px rgba(255,255,255,0.75); }
}

/* obscured: hide the actual color of the secret cell with a veil */
.bv-cell.bv-obscured {
  background-color: #3a2e48 !important;
  background-image: linear-gradient(135deg, #3a2e48 0%, #2a2236 50%, #3a2e48 100%) !important;
}
.bv-cell.bv-obscured::after {
  content: '?';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(8px, 1.6vw, 14px); font-weight: 900; color: #c4a7e7;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* score zones (reveal phase) */
.bv-cell.bv-score-3x3 { outline: 2px dashed rgba(255,255,255,0.65); outline-offset: -2px; }
.bv-cell.bv-score-5x5 { outline: 1px dashed rgba(255,255,255,0.35); outline-offset: -1px; }

/* pending pick (mark mode preview) */
.bv-cell.bv-pending {
  z-index: 5;
  outline: 3px solid var(--bv-self-color, #fff);
  outline-offset: -1px;
  transform: scale(1.4);
  box-shadow: 0 0 14px 6px var(--bv-self-glow, rgba(255,255,255,0.5));
  border-radius: 6px;
  animation: bvPendingPulse 1s ease-in-out infinite;
}
@keyframes bvPendingPulse {
  0%, 100% { box-shadow: 0 0 10px 4px var(--bv-self-glow, rgba(255,255,255,0.45)), 0 4px 12px rgba(0,0,0,0.5); }
  50% { box-shadow: 0 0 20px 9px var(--bv-self-glow, rgba(255,255,255,0.6)), 0 4px 12px rgba(0,0,0,0.5); }
}
.bv-cell.bv-pending::after {
  content: '✓';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: clamp(8px, 1.6vw, 14px); font-weight: 900; color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
  pointer-events: none;
}

/* markers */
.bv-marker {
  position: absolute; inset: 8%;
  border-radius: 50%;
  border: 1.5px solid #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; font-weight: 800; color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  pointer-events: none;
  z-index: 5;
}
.bv-marker.bv-m2 { inset: 30% 8% 8% 30%; border-style: dashed; }

/* distance badges */
.bv-dist-badge {
  position: absolute; top: -6px; right: -6px;
  min-width: 14px; height: 14px;
  border-radius: 999px;
  font-size: 9px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px;
  z-index: 6;
  border: 1px solid rgba(0,0,0,0.4);
  color: #1a1520;
}
.bv-dist-badge.d0 { background: #f7c97e; }
.bv-dist-badge.d1 { background: #a8d8a8; }
.bv-dist-badge.d2 { background: #8ec5e8; }
.bv-dist-badge.d3 { background: #c8a0a0; }