/* ORCA LUME ROOM 21 — dark marine intelligence-room layer.
   Presentation only. Existing Journey evidence and truth boundaries remain authoritative. */

.nature-browser{
  --orca-room-yaw:0deg;
  --orca-room-pitch:0deg;
}

.orca-lume-room21{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
  opacity:0;
  perspective:900px;
  transform-style:preserve-3d;
  transition:opacity .65s ease;
}

.nature-browser[data-light-lens="true"] .orca-lume-room21{opacity:1}

.orca-lume-room21__back,
.orca-lume-room21__floor,
.orca-lume-room21__side,
.orca-lume-room21__volume,
.orca-lume-room21__depth{
  position:absolute;
  transform-style:preserve-3d;
}

.orca-lume-room21__back{
  left:12%;
  right:12%;
  top:7%;
  height:62%;
  transform:rotateY(var(--orca-room-yaw)) rotateX(var(--orca-room-pitch)) translateZ(-120px);
  transform-origin:center center;
  background-image:
    linear-gradient(rgba(141,232,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(141,232,255,.08) 1px,transparent 1px),
    radial-gradient(ellipse at 50% 52%,rgba(86,216,255,.07),rgba(2,13,22,.22) 48%,rgba(1,5,10,.82) 84%);
  background-size:54px 54px,54px 54px,100% 100%;
  border:1px solid rgba(141,232,255,.12);
  box-shadow:inset 0 0 110px rgba(0,0,0,.64),0 0 80px rgba(86,216,255,.035);
}

.orca-lume-room21__floor{
  left:4%;
  right:4%;
  bottom:-5%;
  height:46%;
  transform-origin:center bottom;
  transform:rotateX(68deg) rotateZ(var(--orca-room-yaw)) translateZ(-34px);
  background-image:
    linear-gradient(rgba(141,232,255,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(141,232,255,.12) 1px,transparent 1px),
    radial-gradient(ellipse at 50% 18%,rgba(86,216,255,.12),rgba(1,8,14,.62) 55%,rgba(0,3,7,.95) 88%);
  background-size:46px 46px,46px 46px,100% 100%;
  border-top:1px solid rgba(223,248,255,.18);
  box-shadow:0 -12px 50px rgba(86,216,255,.05),inset 0 28px 70px rgba(0,0,0,.62);
}

.orca-lume-room21__side{
  top:9%;
  bottom:18%;
  width:26%;
  background-image:
    linear-gradient(rgba(141,232,255,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(141,232,255,.07) 1px,transparent 1px),
    linear-gradient(180deg,rgba(3,22,35,.12),rgba(0,5,10,.72));
  background-size:48px 48px,48px 48px,100% 100%;
  opacity:.68;
}
.orca-lume-room21__side--left{
  left:-10%;
  transform-origin:right center;
  transform:rotateY(64deg) translateZ(-32px);
  border-right:1px solid rgba(141,232,255,.12);
}
.orca-lume-room21__side--right{
  right:-10%;
  transform-origin:left center;
  transform:rotateY(-64deg) translateZ(-32px);
  border-left:1px solid rgba(141,232,255,.12);
}

.orca-lume-room21__volume{
  inset:0;
  background:
    radial-gradient(ellipse at 56% 36%,rgba(223,248,255,.10),transparent 18%),
    linear-gradient(112deg,transparent 24%,rgba(141,232,255,.025) 35%,rgba(223,248,255,.08) 48%,transparent 61%),
    linear-gradient(75deg,transparent 36%,rgba(86,216,255,.04) 48%,transparent 60%),
    radial-gradient(ellipse at 50% 70%,rgba(86,216,255,.07),transparent 38%);
  filter:blur(.2px);
  mix-blend-mode:screen;
}

.orca-lume-room21__depth{
  inset:0;
}
.orca-lume-room21__depth i{
  position:absolute;
  left:calc(12% + var(--i,0) * 16%);
  top:calc(20% + var(--i,0) * 7%);
  width:3px;
  height:3px;
  border-radius:50%;
  background:rgba(223,248,255,.65);
  box-shadow:0 0 12px rgba(141,232,255,.45);
}
.orca-lume-room21__depth i:nth-child(1){--i:0;opacity:.34}
.orca-lume-room21__depth i:nth-child(2){--i:1;opacity:.52}
.orca-lume-room21__depth i:nth-child(3){--i:2;opacity:.70}
.orca-lume-room21__depth i:nth-child(4){--i:3;opacity:.48}
.orca-lume-room21__depth i:nth-child(5){--i:4;opacity:.30}

.nature-browser[data-light-lens="true"] .light-lens-layer{
  isolation:isolate;
  background:radial-gradient(ellipse at 56% 48%,rgba(14,61,82,.12),rgba(0,5,10,.52) 54%,rgba(0,3,7,.92) 100%);
}
.nature-browser[data-light-lens="true"] .light-lens-projection,
.nature-browser[data-light-lens="true"] .light-lens-caption,
.nature-browser[data-light-lens="true"] .light-lens-relationship,
.nature-browser[data-light-lens="true"] .orca-lume-intel,
.nature-browser[data-light-lens="true"] .orca-lume-rail{
  z-index:2;
}

@media(max-width:760px){
  .orca-lume-room21{perspective:650px}
  .orca-lume-room21__back{left:6%;right:6%;top:10%;height:55%;background-size:38px 38px,38px 38px,100% 100%}
  .orca-lume-room21__floor{left:-8%;right:-8%;bottom:-7%;height:42%;background-size:34px 34px,34px 34px,100% 100%;transform:rotateX(72deg) translateZ(-24px)}
  .orca-lume-room21__side{width:34%;top:12%;bottom:21%;background-size:36px 36px,36px 36px,100% 100%;opacity:.5}
  .orca-lume-room21__volume{background:radial-gradient(ellipse at 56% 42%,rgba(223,248,255,.07),transparent 20%),linear-gradient(110deg,transparent 35%,rgba(141,232,255,.035) 48%,transparent 60%)}
}

@media(prefers-reduced-motion:reduce){
  .orca-lume-room21{transition:none!important}
  .orca-lume-room21__back,
  .orca-lume-room21__floor,
  .orca-lume-room21__side{transform:none!important}
}