/* AV64-Plus Architecture Fidelity Delta v1.3
   Restores the approved Level-2 system architecture: Inputs → AV64-Plus → Outputs,
   RS485 expansion bus and connected module families. Uses the shared SystemTopology
   foundation semantics without importing NET500 visual composition. */

#page-root .architecture-composition{
  grid-template-columns:minmax(250px,3.35fr) minmax(0,8.65fr);
  gap:28px;
  align-items:center;
}
#page-root .architecture-media{align-self:center}
#page-root .architecture-media img{width:min(100%,390px);height:auto}

#page-root .architecture-topology{
  position:relative;
  min-width:0;
  direction:ltr;
  padding:6px 2px 2px;
  isolation:isolate;
}
#page-root .architecture-connectors{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  overflow:visible;
  pointer-events:none;
  z-index:0;
}
#page-root .architecture-connectors .arch-solid-paths path{
  fill:none;
  stroke:var(--brand);
  stroke-width:2;
  vector-effect:non-scaling-stroke;
  marker-end:url(#arch-arrow-head);
}
#page-root .architecture-connectors #arch-arrow-head path{fill:var(--brand)}
#page-root .architecture-connectors .arch-bus-paths path{
  fill:none;
  stroke:#86affd;
  stroke-width:1.5;
  stroke-dasharray:4 4;
  vector-effect:non-scaling-stroke;
}
#page-root .arch-top-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(170px,.92fr) minmax(0,1fr);
  gap:54px;
  align-items:center;
  position:relative;
  z-index:1;
  direction:ltr;
}
#page-root .arch-top-row>*{direction:rtl}
#page-root .arch-node{
  min-height:168px;
  padding:18px 20px;
  border-radius:11px;
  position:relative;
  z-index:1;
}
#page-root .arch-core{
  min-height:146px;
  margin:11px 0;
  padding:20px 14px;
  position:relative;
  z-index:1;
}
#page-root .arch-core>strong{font-size:22px}
#page-root .arch-core>span{font-size:14px;margin-top:2px}
#page-root .arch-bus{
  width:150px;
  min-height:70px;
  margin:28px auto 34px;
  padding:9px 14px;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:rgba(255,255,255,.92);
  position:relative;
  z-index:1;
  direction:rtl;
}
#page-root .arch-bus>bdi{font-size:17px;font-weight:900}

#page-root .arch-module-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
  align-items:stretch;
  position:relative;
  z-index:1;
  direction:ltr;
}
#page-root .arch-module-card{
  min-width:0;
  min-height:182px;
  border:1px solid var(--border);
  border-radius:10px;
  background:rgba(255,255,255,.96);
  padding:12px 8px 10px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  text-align:center;
  color:var(--text);
  direction:rtl;
  transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease;
}
#page-root a.arch-module-card{cursor:pointer}
#page-root a.arch-module-card:hover{
  border-color:#a9c6f6;
  box-shadow:0 8px 20px rgba(32,107,238,.08);
  transform:translateY(-1px);
}
#page-root .arch-module-card:focus-visible,
#page-root .arch-module-links a:focus-visible{
  outline:3px solid #8cb5ff;
  outline-offset:2px;
}
#page-root .arch-module-card>img{
  width:auto;
  height:72px;
  max-width:92px;
  object-fit:contain;
  margin:0 auto 7px;
}
#page-root .arch-module-card>span{font-size:12px;color:#465477;line-height:1.5}
#page-root .arch-module-card>strong{font-size:13px;line-height:1.45;margin-top:1px;color:#0e1d58}
#page-root .arch-module-card>small{margin-top:auto;padding-top:5px;color:var(--brand);font-size:12.5px;font-weight:800}
#page-root .arch-module-card--dual{cursor:default}
#page-root .arch-module-dual-media{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  direction:ltr;
  margin-bottom:7px;
}
#page-root .arch-module-dual-media img{width:auto;height:58px;max-width:48px;object-fit:contain}
#page-root .arch-module-links{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:3px 5px;
  margin-top:4px;
  direction:ltr;
  font-size:12.5px;
  font-weight:900;
  color:var(--brand);
}
#page-root .arch-module-links a{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  padding:0 3px;
  border-radius:5px;
}
#page-root .arch-bus-note{
  margin:12px 0 0;
  text-align:center;
  color:#667292;
  font-size:12.5px;
  direction:rtl;
}

@media(max-width:1180px){
  #page-root .architecture-composition{grid-template-columns:1fr}
  #page-root .architecture-media{max-width:360px;margin-inline:auto}
  #page-root .arch-top-row{gap:38px}
}
@media(max-width:900px){
  #page-root .arch-top-row{gap:28px;grid-template-columns:minmax(0,1fr) minmax(150px,.9fr) minmax(0,1fr)}
  #page-root .arch-node{min-height:160px;padding:16px 14px}
  #page-root .arch-node ul{font-size:12px}
  #page-root .arch-module-grid{gap:7px}
  #page-root .arch-module-card{padding-inline:5px;min-height:174px}
  #page-root .arch-module-card>img{height:62px;max-width:78px}
  #page-root .arch-module-dual-media{height:62px}
  #page-root .arch-module-dual-media img{height:50px;max-width:42px}
  #page-root .arch-module-card>span{font-size:12.5px}
  #page-root .arch-module-card>strong{font-size:12.5px}
}
@media(max-width:767px){
  #page-root .architecture-media{max-width:290px;margin-bottom:18px}
  #page-root .architecture-topology{padding-top:0;direction:rtl}
  #page-root .architecture-connectors{display:none}
  #page-root .arch-top-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    direction:rtl;
  }
  #page-root .arch-core{
    grid-column:1/-1;
    grid-row:1;
    min-height:112px;
    margin:0 0 4px;
  }
  #page-root .arch-inputs{grid-column:1;grid-row:2}
  #page-root .arch-outputs{grid-column:2;grid-row:2}
  #page-root .arch-node{min-height:0;padding:14px 12px}
  #page-root .arch-node h3{font-size:15px}
  #page-root .arch-node ul{font-size:12.5px;padding-right:16px}
  #page-root .arch-bus{
    width:100%;
    min-height:60px;
    margin:12px 0 14px;
    border-style:dashed;
  }
  #page-root .arch-bus::after{
    content:"ماژول‌های قابل اتصال به باس";
    display:block;
    color:#687494;
    font-size:12.5px;
    font-weight:600;
    margin-top:2px;
  }
  #page-root .arch-module-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:8px;
    direction:rtl;
  }
  #page-root .arch-module-card{min-height:168px;padding:10px 7px}
  #page-root .arch-module-card>img{height:66px;max-width:90px}
  #page-root .arch-module-dual-media{height:66px}
  #page-root .arch-module-dual-media img{height:54px;max-width:45px}
  #page-root .arch-module-card>span{font-size:12.5px}
  #page-root .arch-module-card>strong{font-size:12px}
  #page-root .arch-module-grid .arch-module-card:last-child{grid-column:1/-1;width:50%;justify-self:center}
  #page-root .arch-bus-note{font-size:12.5px;margin-top:10px}
}
@media(max-width:390px){
  #page-root .arch-top-row{grid-template-columns:1fr}
  #page-root .arch-core,#page-root .arch-inputs,#page-root .arch-outputs{grid-column:1;grid-row:auto}
  #page-root .arch-core{order:1}.arch-inputs{order:2}.arch-outputs{order:3}
  #page-root .arch-module-grid{grid-template-columns:1fr 1fr}
  #page-root .arch-module-card{min-height:162px}
}