/* Faction Signal Chamber — Premium Runtime V1 */
#factionChamber{
  --fc-accent:145,225,255;
  --fc-scene-image:url("/images/factions/faction_chamber_neutral.webp");
  position:fixed;inset:0;z-index:2147482500;display:none;
  background:#020406;color:#fff;overflow:hidden;isolation:isolate;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
#factionChamber.is-open{display:block}
.fc-scene{
  position:absolute;inset:0;
  background-image:
    linear-gradient(180deg,rgba(2,4,7,.08) 0%,rgba(2,4,7,.03) 48%,rgba(2,4,7,.52) 76%,rgba(2,4,7,.88) 100%),
    var(--fc-scene-image);
  background-size:cover,cover;
  background-position:center,center;
  background-repeat:no-repeat;
  transform:scale(1.012);
  transition:opacity .18s ease,filter .35s ease,transform .55s ease;
  animation:fcSceneBreath 16s ease-in-out infinite alternate
}
#factionChamber.fc-switching .fc-scene{opacity:.34;filter:blur(1.5px) brightness(.82);transform:scale(1.022)}
.fc-architecture,.fc-core,.fc-beam{display:none}
.fc-scene::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 50% 42%,rgba(var(--fc-accent),.10),transparent 26%),
    radial-gradient(ellipse at 50% 66%,transparent 0 42%,rgba(0,0,0,.24) 74%,rgba(0,0,0,.58) 100%);
  transition:background .4s ease
}
.fc-scene::after{
  content:"";position:absolute;left:-10%;right:-10%;top:6%;height:2px;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(var(--fc-accent),.74),transparent);
  box-shadow:0 0 22px rgba(var(--fc-accent),.46);
  opacity:.16;animation:fcScan 8s linear infinite
}
.fc-signals{position:absolute;inset:0}
.fc-signal{
  --x:20%;--y:30%;
  position:absolute;left:var(--x);top:var(--y);
  width:70px;height:70px;transform:translate(-50%,-50%);
  border:1px solid rgba(255,255,255,.12);
  border-radius:50%;
  background:radial-gradient(circle,rgba(3,6,10,.76) 0%,rgba(3,6,10,.42) 60%,rgba(3,6,10,.12) 100%);
  display:grid;place-items:center;opacity:.58;
  box-shadow:0 10px 28px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.05);
  transition:opacity .3s ease,transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  backdrop-filter:blur(4px)
}
.fc-signal img{
  width:54px;height:54px;object-fit:contain;
  filter:grayscale(.66) brightness(.82) drop-shadow(0 4px 8px rgba(0,0,0,.7));
  transition:filter .3s ease,transform .3s ease
}
.fc-signal[data-key="ih"]{--x:22%;--y:30%}
.fc-signal[data-key="rb"]{--x:78%;--y:30%}
.fc-signal[data-key="ew"]{--x:24%;--y:61%}
.fc-signal[data-key="pb"]{--x:76%;--y:61%}
.fc-signal.is-active{
  opacity:1;border-color:rgba(var(--fc-accent),.70);
  box-shadow:0 0 30px rgba(var(--fc-accent),.30),inset 0 0 20px rgba(var(--fc-accent),.09);
  transform:translate(-50%,-50%) scale(1.12)
}
.fc-signal.is-active img{
  filter:brightness(1.08) saturate(1.18) drop-shadow(0 0 14px rgba(var(--fc-accent),.82));
  transform:scale(1.04)
}
.fc-fog{
  position:absolute;left:-15%;right:-15%;bottom:6%;height:30%;pointer-events:none;
  background:radial-gradient(ellipse,rgba(var(--fc-accent),.10),transparent 64%);
  filter:blur(22px);animation:fcFog 9s ease-in-out infinite alternate
}
.fc-ui{
  position:absolute;inset:0;
  padding:max(18px,env(safe-area-inset-top)) 16px max(18px,env(safe-area-inset-bottom));
  display:flex;flex-direction:column;justify-content:space-between;pointer-events:none
}
.fc-top,.fc-bottom{pointer-events:auto}
.fc-top{display:flex;justify-content:space-between;align-items:center}
.fc-kicker{
  font-size:9px;font-weight:900;letter-spacing:.24em;color:rgba(224,241,255,.74);
  text-shadow:0 2px 10px rgba(0,0,0,.8)
}
.fc-close{
  width:40px;height:40px;border:1px solid rgba(255,255,255,.14);border-radius:12px;
  background:rgba(1,3,6,.50);color:#fff;font-size:18px;backdrop-filter:blur(8px)
}
.fc-bottom{
  max-width:520px;width:100%;margin:0 auto;padding:15px;
  border:1px solid rgba(255,255,255,.10);border-radius:18px;
  background:linear-gradient(180deg,rgba(4,7,12,.50),rgba(4,7,12,.90));
  box-shadow:0 18px 42px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter:blur(14px)
}
.fc-title{font-family:Georgia,"Times New Roman",serif;font-size:27px;font-weight:900;line-height:1}
.fc-creed{margin-top:5px;font-size:11px;font-weight:950;letter-spacing:.18em;color:rgb(var(--fc-accent))}
.fc-copy{margin-top:9px;font-size:12px;line-height:1.45;color:rgba(255,255,255,.76)}
.fc-traits{margin-top:9px;font-size:9px;letter-spacing:.12em;color:rgba(255,255,255,.62)}
.fc-actions{display:grid;grid-template-columns:1fr 1.45fr;gap:9px;margin-top:13px}
.fc-btn{
  min-height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.13);
  background:rgba(255,255,255,.055);color:#fff;font-weight:900;font-size:12px
}
.fc-btn.primary{
  background:linear-gradient(90deg,rgba(var(--fc-accent),.90),rgba(var(--fc-accent),.66));
  color:#061014;border-color:transparent;box-shadow:0 10px 24px rgba(var(--fc-accent),.15)
}
.fc-hold{position:relative;overflow:hidden}
.fc-hold-fill{position:absolute;inset:0 auto 0 0;width:var(--hold,0%);background:rgba(255,255,255,.28);pointer-events:none}
.fc-hold span{position:relative;z-index:1}
.fc-neutral .fc-bottom{text-align:center}
.fc-neutral .fc-title{font-size:21px}
.fc-reveal{
  position:absolute;inset:0;display:grid;place-items:center;text-align:center;pointer-events:none;
  background:radial-gradient(circle at 50% 44%,rgba(0,0,0,.12),rgba(0,0,0,.42));
  animation:fcReveal 3.4s ease both
}
.fc-reveal strong{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(26px,8vw,44px);letter-spacing:.07em;text-shadow:0 4px 24px #000
}
.fc-reveal small{display:block;margin-top:8px;letter-spacing:.22em;color:#d7f5ff}

/* faction-specific motion language */
#factionChamber[data-faction="ih"] .fc-scene::after{animation-duration:11s;opacity:.13}
#factionChamber[data-faction="ih"] .fc-fog{animation-duration:12s}
#factionChamber[data-faction="rb"] .fc-scene{animation:fcRogueBreath 4.5s steps(2,end) infinite}
#factionChamber[data-faction="rb"] .fc-scene::after{animation-duration:3.2s;opacity:.30}
#factionChamber[data-faction="ew"] .fc-scene::after{animation-duration:6.2s;opacity:.24}
#factionChamber[data-faction="pb"] .fc-scene{filter:saturate(1.05) contrast(1.02)}
#factionChamber[data-faction="pb"] .fc-fog{animation-duration:5.4s;opacity:.95}

@keyframes fcSceneBreath{to{transform:scale(1.022) translateY(-.2%)}}
@keyframes fcRogueBreath{0%,100%{transform:scale(1.014) translateX(0)}49%{transform:scale(1.019) translateX(.15%)}50%{transform:scale(1.019) translateX(-.15%)}}
@keyframes fcScan{0%{top:7%;opacity:0}10%{opacity:.22}90%{opacity:.14}100%{top:88%;opacity:0}}
@keyframes fcFog{to{transform:translateX(5%) scale(1.05)}}
@keyframes fcReveal{0%,12%{opacity:0}25%,68%{opacity:1}100%{opacity:0;visibility:hidden}}
@media(prefers-reduced-motion:reduce){
 .fc-scene,.fc-fog,.fc-reveal,.fc-scene::after{animation:none!important}
 .fc-reveal{display:none}
 .fc-signal,.fc-scene{transition:none!important}
}