/* เลเซอร์อยู่ล่างสุดจริง */
.beam-svg-wrap{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:0;
}

.beam-svg{
  width:100%;
  height:100%;
  overflow:visible;
}

.beam-path{
  fill:none;
  stroke-width:5.5;
  stroke-linecap:round;
  filter:
    drop-shadow(0 0 5px currentColor)
    drop-shadow(0 0 14px currentColor)
    drop-shadow(0 0 26px currentColor);
}

.beam-path.inbound{
  stroke:url(#beamInboundGradient);
  color:#ff1f1f;
}

.beam-path.outbound{
  stroke:url(#beamOutboundGradient);
  color:#00d9ff;
}

.beam-path.animate{
  animation:beamDash 1.35s ease-out forwards;
}

@keyframes beamDash{
  from{
    stroke-dashoffset:var(--beam-len);
    opacity:.10;
  }

  35%{
    opacity:1;
  }

  to{
    stroke-dashoffset:0;
    opacity:.85;
  }
}

.beam-rail{
  position:absolute;
  left:6%;
  right:6%;
  bottom:38px;
  height:20px;
  pointer-events:none;
  z-index:1;
}

.beam-rail-line{
  position:absolute;
  top:50%;
  left:0;
  right:0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(120,230,255,.80), transparent);
  box-shadow:0 0 18px rgba(120,230,255,.50);
}

.beam-rail-spark{
  position:absolute;
  top:8px;
  width:92px;
  height:3px;
  border-radius:999px;
  background:#fff;
  box-shadow:0 0 18px rgba(120,230,255,.95);
  animation:railSpark 3.4s linear infinite;
}

.beam-rail-spark-a{
  left:8%;
}

.beam-rail-spark-b{
  right:8%;
  animation-delay:1.5s;
}

@keyframes railSpark{
  0%,100%{
    opacity:.15;
    transform:scaleX(.25);
  }

  50%{
    opacity:1;
    transform:scaleX(1);
  }
}

/* ICON COLUMNS */
.icon-column{
  position:absolute;
  top:40%;
  transform:translateY(-50%);
  width:30%;
  display:flex;
  flex-direction:column;
  gap:12px;
  opacity:1;
  z-index:30;
}

.icon-column.left{
  left:36px;
}

.icon-column.right{
  right:36px;
}

/* เอากรอบใหญ่ของไอคอนออก */
.icon-card{
  position:relative;
  border:none;
  background:transparent;
  box-shadow:none;
  border-radius:0;
  transition:transform .22s ease, filter .22s ease;
}

.icon-btn{
  width:100%;
  min-height:80px;
  display:flex;
  align-items:center;
  gap:14px;
  border:none;
  background:transparent;
  color:var(--text);
  cursor:pointer;
  padding:10px 14px;
  text-align:left;
}

.icon-column.right .icon-btn{
  flex-direction:row-reverse;
  text-align:right;
}

.icon-frame{
  width:68px;
  height:68px;
  flex:0 0 68px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  filter:drop-shadow(0 0 16px rgba(90,190,255,.30));
}

.icon-frame img{
  width:66px;
  height:66px;
  object-fit:contain;
}

.icon-name{
  display:block;
  font-family:var(--font-tech);
  font-weight:900;
  color:var(--title);
  font-size:14px;
  line-height:1.25;
}

.icon-sub{
  display:block;
  margin-top:5px;
  color:var(--text-soft);
  font-size:12px;
  line-height:1.45;
}

/* ACTIVE EFFECT */
.icon-card.is-source .icon-frame{
  filter:
    drop-shadow(0 0 10px rgba(255,40,40,.95))
    drop-shadow(0 0 22px rgba(255,40,40,.75));
  animation:attackPulse .7s ease-in-out infinite;
}

.icon-card.is-target .icon-frame{
  filter:
    drop-shadow(0 0 10px rgba(0,220,255,.95))
    drop-shadow(0 0 24px rgba(0,220,255,.80));
  animation:defensePulse .7s ease-in-out infinite;
}

.icon-card.is-source .icon-name{
  color:#ff2b2b;
  text-shadow:0 0 12px rgba(255,40,40,.75);
}

.icon-card.is-target .icon-name{
  color:#00d8ff;
  text-shadow:0 0 14px rgba(0,220,255,.85);
}

@keyframes attackPulse{
  0%,100%{
    transform:scale(1);
  }

  50%{
    transform:scale(1.12);
  }
}

@keyframes defensePulse{
  0%,100%{
    transform:scale(1);
  }

  50%{
    transform:scale(1.12);
  }
}