/* پس‌زمینه شبکه‌ای داشبورد / ورود — مشابه Beck */

.bl-root {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: #050510;
}

.bl-stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #050510;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bl-pattern {
  display: grid;
  grid-template-columns: repeat(var(--bl-cols, 32), 37.5px);
  grid-auto-rows: 38px;
  opacity: 0.9;
  filter: drop-shadow(0 30px 90px rgba(0, 0, 0, 0.55));
}

.bl-cell {
  width: 37.5px;
  height: 38px;
  position: relative;
  box-sizing: border-box;
  border: 1px solid rgba(120, 120, 200, 0.45);
}

.bl-cell::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  border: 1px solid rgba(140, 140, 255, 0.4);
}

.bl-cell span {
  position: absolute;
  width: 14px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(160, 160, 255, 0.45);
}

.bl-cell.active {
  border-color: rgb(95, 135, 177);
}

.bl-cell.active::after {
  box-shadow: 0 0 10px rgba(95, 135, 177);
  border-color: rgb(95, 135, 177);
}

.bl-cell.active span {
  box-shadow: 0 0 10px rgb(95, 135, 177);
  border-color: rgb(95, 135, 177);
}