/* ==========================================================
   Anatomi Lalat 3D - tema "lab gelap"
   ========================================================== */
:root{
  --bg:#0a0c10;
  --bg2:#0f1218;
  --panel:rgba(16,19,26,.86);
  --panel-solid:#101319;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --tx:#dfe4ec;
  --tx-dim:#8a93a3;
  --tx-faint:#5c6575;
  --acc:#4fd1c5;        /* cyan  - aksen utama */
  --acc-2:#ffb454;      /* amber - seleksi     */
  --acc-3:#ff6b6b;      /* merah - organ dalam */
  --acc-4:#a78bfa;      /* ungu  - saraf       */
  --shadow:0 10px 40px rgba(0,0,0,.55);
  --r:10px;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Inter,sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font:13px/1.55 var(--sans);
  overflow:hidden;-webkit-font-smoothing:antialiased;
  user-select:none;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
kbd{
  font:11px/1 var(--mono);background:#1b2029;border:1px solid var(--line-2);
  border-bottom-width:2px;border-radius:4px;padding:3px 5px;color:var(--tx);
}
.hidden{display:none !important}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#242a35;border-radius:9px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:#333c4a;background-clip:padding-box}

/* ---------- canvas ---------- */
#scene{position:fixed;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:none}
#scene.dragging{cursor:grabbing}

/* ---------- overlay label ---------- */
#labels{position:fixed;inset:0;pointer-events:none;z-index:6}
#leaders{position:fixed;inset:0;pointer-events:none;z-index:5;width:100%;height:100%}
#leaders line{stroke:rgba(79,209,197,.45);stroke-width:1;stroke-dasharray:3 3}
#leaders line.sel{stroke:#ffb454;stroke-width:1.4;stroke-dasharray:none}

.lbl{
  position:absolute;transform:translate(-50%,-50%);
  padding:3px 8px;border-radius:20px;white-space:nowrap;
  font:600 10.5px/1.3 var(--mono);letter-spacing:.03em;
  background:rgba(10,13,18,.82);border:1px solid rgba(79,209,197,.35);
  color:#cdf3ee;backdrop-filter:blur(6px);
  pointer-events:auto;cursor:pointer;transition:background .15s,border-color .15s,color .15s;
}
.lbl:hover{background:rgba(79,209,197,.2);border-color:var(--acc)}
.lbl.sel{background:var(--acc-2);border-color:var(--acc-2);color:#1a1205}
.lbl.g-internal{border-color:rgba(255,107,107,.4);color:#ffd7d7}
.lbl.g-nerve{border-color:rgba(167,139,250,.45);color:#e4dcff}
.lbl .dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:currentColor;margin-right:5px;vertical-align:middle;opacity:.8}

/* ---------- scalebar & gizmo ---------- */
#scalebar{position:fixed;left:50%;transform:translateX(-50%);bottom:186px;z-index:7;text-align:center;pointer-events:none;opacity:.75}
.sb-line{height:7px;border-left:1px solid var(--tx-dim);border-right:1px solid var(--tx-dim);position:relative}
.sb-line span{position:absolute;top:50%;left:0;right:0;height:1px;background:var(--tx-dim)}
.sb-txt{font:10px/1.4 var(--mono);color:var(--tx-dim);margin-top:2px;letter-spacing:.06em}

#axisgizmo{position:fixed;right:16px;bottom:190px;z-index:7;pointer-events:none;opacity:.9}

/* ---------- topbar ---------- */
#topbar{
  position:fixed;top:0;left:0;right:0;height:52px;z-index:20;
  display:flex;align-items:center;gap:14px;padding:0 12px;
  background:linear-gradient(180deg,rgba(10,12,16,.95),rgba(10,12,16,.65) 70%,transparent);
  backdrop-filter:blur(8px);
}
.tb-left,.tb-right{display:flex;align-items:center;gap:8px}
.tb-mid{flex:1;display:flex;gap:5px;justify-content:center;flex-wrap:nowrap;overflow:auto;scrollbar-width:none}
.tb-mid::-webkit-scrollbar{display:none}
.brand b{display:block;font:700 12px/1.1 var(--sans);letter-spacing:.14em}
.brand i{display:block;font:italic 10px/1.3 var(--sans);color:var(--tx-faint);letter-spacing:.02em}
.icon-btn{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);display:grid;place-items:center;font-size:14px;color:var(--tx-dim);
  transition:.15s;
}
.icon-btn:hover{background:rgba(79,209,197,.14);border-color:rgba(79,209,197,.4);color:var(--acc)}
.chip{
  padding:5px 11px;border-radius:20px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--tx-dim);
  font:500 11px/1 var(--sans);white-space:nowrap;transition:.15s;
}
.chip:hover{border-color:var(--line-2);color:var(--tx)}
.chip.active{background:rgba(79,209,197,.16);border-color:rgba(79,209,197,.5);color:var(--acc)}

/* ---------- sidebar ---------- */
#sidebar{
  position:fixed;top:60px;left:12px;bottom:186px;width:264px;z-index:15;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);backdrop-filter:blur(14px);
  display:flex;flex-direction:column;overflow:hidden;
  transition:transform .26s cubic-bezier(.4,0,.2,1),opacity .2s;
}
#sidebar.off{transform:translateX(-292px);opacity:0;pointer-events:none}
.sb-head{padding:10px;border-bottom:1px solid var(--line)}
#search{
  width:100%;padding:7px 10px;border-radius:7px;border:1px solid var(--line);
  background:#0b0e13;color:var(--tx);font:12px var(--sans);outline:none;
}
#search:focus{border-color:rgba(79,209,197,.5)}
#search::placeholder{color:var(--tx-faint)}
.sb-body{flex:1;overflow-y:auto;padding:6px 6px 12px}
.sb-foot{
  padding:7px 10px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;align-items:center;
  font:10px var(--mono);color:var(--tx-faint);letter-spacing:.04em;
}
.mini{
  font:10px/1 var(--mono);padding:4px 8px;border-radius:5px;
  border:1px solid var(--line);color:var(--tx-dim);letter-spacing:.05em;transition:.15s;
}
.mini:hover{border-color:var(--acc);color:var(--acc)}

.grp{margin:8px 0 2px}
.grp-h{
  display:flex;align-items:center;gap:7px;padding:5px 8px;cursor:pointer;border-radius:6px;
  font:700 9.5px/1 var(--mono);letter-spacing:.14em;color:var(--tx-faint);text-transform:uppercase;
}
.grp-h:hover{background:rgba(255,255,255,.04)}
.grp-h .sw{width:7px;height:7px;border-radius:2px;flex:none}
.grp-h .n{margin-left:auto;font-weight:400;opacity:.6}
.grp-h .ar{transition:transform .2s;font-size:9px;opacity:.6}
.grp.closed .ar{transform:rotate(-90deg)}
.grp.closed .grp-b{display:none}
.grp-b{padding:2px 0 4px}
.it{
  display:flex;align-items:baseline;gap:8px;padding:5px 9px 5px 22px;border-radius:6px;
  cursor:pointer;transition:background .12s;position:relative;
}
.it:hover{background:rgba(255,255,255,.05)}
.it.sel{background:rgba(255,180,84,.14)}
.it.sel::before{content:"";position:absolute;left:9px;top:50%;transform:translateY(-50%);width:3px;height:14px;border-radius:3px;background:var(--acc-2)}
.it .nm{font-size:12px;color:var(--tx)}
.it.sel .nm{color:var(--acc-2);font-weight:600}
.it .lt{font:italic 10px var(--sans);color:var(--tx-faint);margin-left:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:96px}
.empty{padding:18px 12px;text-align:center;color:var(--tx-faint);font-size:11.5px}

/* ---------- inspector ---------- */
#inspector{
  position:fixed;top:60px;right:12px;width:318px;max-height:calc(100vh - 260px);z-index:15;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);backdrop-filter:blur(14px);
  padding:16px 16px 14px;overflow-y:auto;
  animation:pop .22s cubic-bezier(.34,1.3,.64,1);
}
@keyframes pop{from{opacity:0;transform:translateY(-8px) scale(.98)}to{opacity:1;transform:none}}
.close{
  position:absolute;top:8px;right:9px;width:24px;height:24px;border-radius:6px;
  color:var(--tx-faint);font-size:17px;line-height:1;transition:.15s;
}
.close:hover{background:rgba(255,255,255,.08);color:var(--tx)}
.ins-tag{
  display:inline-block;font:700 9px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;
  padding:4px 8px;border-radius:5px;background:rgba(79,209,197,.14);color:var(--acc);margin-bottom:9px;
}
#inspector h2{margin:0 0 2px;font-size:19px;font-weight:650;letter-spacing:-.01em;line-height:1.22}
.ins-latin{font:italic 12px var(--sans);color:var(--tx-dim);margin-bottom:11px}
.ins-metrics{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}
.ins-metrics span{
  font:10px/1 var(--mono);padding:5px 8px;border-radius:5px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);color:var(--tx-dim);
}
.ins-metrics span b{color:var(--tx);font-weight:600}
.ins-desc{margin:0 0 13px;font-size:12.6px;line-height:1.65;color:#c3cad6}
.ins-facts{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.fct{
  display:flex;gap:9px;font-size:11.8px;line-height:1.55;color:var(--tx-dim);
  padding-left:2px;
}
.fct::before{content:"";flex:none;width:4px;height:4px;border-radius:50%;background:var(--acc);margin-top:7px;opacity:.7}
.fct b{color:var(--tx);font-weight:600}

/* ---- panel konektivitas: mitra pra/pascasinaps neuron individual ---- */
.ins-conn{
  margin:0 0 14px;padding:11px 12px;border-radius:9px;
  background:rgba(167,139,250,.06);border:1px solid rgba(167,139,250,.22);
}
.conn-head{font-size:12px;font-weight:700;color:var(--acc-4);margin-bottom:9px}
.conn-head i{font-style:normal;color:var(--tx-faint);font:11px var(--mono);margin-left:4px}
.conn-col{margin-bottom:10px}
.conn-col:last-of-type{margin-bottom:6px}
.conn-col h4{
  margin:0 0 6px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--tx-faint);font-weight:600;
}
.conn-empty{font-size:11.5px;color:var(--tx-faint);padding:3px 0}
.cr{
  display:flex;flex-direction:column;gap:1px;padding:5px 7px;border-radius:6px;
  font-size:11.5px;line-height:1.4;margin-bottom:2px;border-left:2px solid var(--line-2);
}
.cr b{color:var(--tx);font-weight:600}
.cr span{color:var(--tx-dim);font-size:10.8px}
.cr-geo{border-left-color:#6fcf7f;cursor:pointer}
.cr-geo:hover{background:rgba(111,207,127,.09)}
.conn-note{font-size:10px;color:var(--tx-faint);line-height:1.5;padding-top:4px;border-top:1px solid var(--line)}
.conn-note code{font:10px var(--mono);background:rgba(255,255,255,.06);padding:1px 4px;border-radius:4px}
.conn-note .dot-in{color:#6bd1f2}
.conn-note .dot-out{color:#ffb454}

.ins-actions{display:flex;gap:7px;padding-top:11px;border-top:1px solid var(--line)}
.ins-actions .mini{flex:1;text-align:center;padding:7px}
.ins-actions .mini.on{border-color:var(--acc-2);color:var(--acc-2);background:rgba(255,180,84,.1)}

/* ---------- toolbar ---------- */
#toolbar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:16;
  display:flex;gap:0;align-items:stretch;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);backdrop-filter:blur(14px);padding:10px 4px;
}
.tool-group{padding:0 14px;border-right:1px solid var(--line);min-width:0}
.tool-group:last-child{border-right:none}
.tool-group.narrow{padding-right:8px}
.tg-title{
  display:block;font:700 8.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;
  color:var(--tx-faint);margin-bottom:8px;
}
.layers{display:grid;grid-template-columns:repeat(3,auto);gap:3px 12px}
.lay{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:11.2px;color:var(--tx-dim);transition:color .12s}
.lay:hover{color:var(--tx)}
.lay input{appearance:none;-webkit-appearance:none;width:13px;height:13px;border-radius:3.5px;border:1px solid var(--line-2);background:#0b0e13;cursor:pointer;flex:none;transition:.15s;position:relative}
.lay input:checked{background:var(--acc);border-color:var(--acc)}
.lay input:checked::after{content:"";position:absolute;left:3.6px;top:1px;width:3.5px;height:7px;border:solid #06201e;border-width:0 1.8px 1.8px 0;transform:rotate(42deg)}
.lay input:checked+span{color:var(--tx)}

.sliders{display:flex;flex-direction:column;gap:6px}
.sl{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--tx-dim)}
.sl i{font-style:normal;width:104px;flex:none}
.sl b{font:10px var(--mono);width:32px;text-align:right;color:var(--acc);flex:none}
.sl input[type=range]{
  appearance:none;-webkit-appearance:none;width:132px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--acc) var(--p,0%),#242a35 var(--p,0%));outline:none;cursor:pointer;
}
.sl input[type=range]::-webkit-slider-thumb{
  appearance:none;-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:#e8f7f5;
  border:2px solid var(--acc);cursor:grab;box-shadow:0 1px 4px rgba(0,0,0,.5);
}
.sl input[type=range]::-moz-range-thumb{
  width:11px;height:11px;border-radius:50%;background:#e8f7f5;border:2px solid var(--acc);cursor:grab;
}

.toggles{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.tog{
  padding:5px 9px;border-radius:6px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:var(--tx-dim);font:500 10.5px/1.25 var(--sans);
  white-space:nowrap;transition:.15s;
}
.tog:hover{border-color:var(--line-2);color:var(--tx)}
.tog.active{background:rgba(79,209,197,.16);border-color:rgba(79,209,197,.5);color:var(--acc)}

.stats{display:flex;flex-direction:column;gap:3px}
.stats div{display:flex;gap:8px;font:10px var(--mono);color:var(--tx-faint)}
.stats i{font-style:normal;width:48px}
.stats b{color:var(--tx-dim);font-weight:500}

/* ---------- tooltip ---------- */
#tooltip{
  position:fixed;z-index:30;pointer-events:none;opacity:0;transition:opacity .12s;
  padding:5px 9px;border-radius:6px;background:rgba(8,10,14,.94);
  border:1px solid var(--line-2);font:11.5px var(--sans);white-space:nowrap;
  box-shadow:0 4px 18px rgba(0,0,0,.5);
}
#tooltip.on{opacity:1}
#tooltip i{font-style:italic;color:var(--tx-faint);margin-left:6px;font-size:10.5px}

/* ---------- modal ---------- */
#modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:rgba(5,7,10,.72);backdrop-filter:blur(4px)}
.mo-box{
  position:relative;width:min(760px,92vw);max-height:84vh;overflow:auto;
  background:var(--panel-solid);border:1px solid var(--line-2);border-radius:14px;
  padding:26px 28px;box-shadow:0 24px 70px rgba(0,0,0,.7);
}
.mo-box h2{margin:0 0 18px;font-size:19px;letter-spacing:-.01em}
.mo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.mo-grid h3{margin:0 0 9px;font:700 9.5px/1 var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--acc)}
.mo-grid ul{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.mo-grid li{font-size:12px;color:var(--tx-dim)}
.mo-grid p{margin:0 0 9px;font-size:12px;line-height:1.6;color:var(--tx-dim)}
.mo-note{
  margin-top:20px;padding-top:14px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--tx-faint);line-height:1.6;
}

/* ---------- loader ---------- */
#loader{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;
  background:radial-gradient(ellipse at 50% 45%,#141922,#07090d 72%);
  transition:opacity .5s .1s,visibility .5s .1s;
}
#loader.done{opacity:0;visibility:hidden}
.ld-inner{text-align:center}
.ld-fly{width:130px;height:88px;margin-bottom:14px}
.ld-b{fill:#2a3240}
.ld-e{fill:#7a1f18}
.ld-w{fill:rgba(140,190,200,.22);stroke:rgba(140,200,210,.35);stroke-width:1;transform-origin:52px 41px;animation:fl .16s ease-in-out infinite alternate}
.ld-w:nth-of-type(2){animation-delay:.02s}
@keyframes fl{from{transform:rotate(-13deg) scaleY(.82)}to{transform:rotate(9deg) scaleY(1.06)}}
.ld-title{font:700 13px/1 var(--mono);letter-spacing:.34em;color:var(--tx)}
.ld-sub{margin-top:9px;font-size:11.5px;color:var(--tx-faint)}
.ld-bar{width:210px;height:2px;border-radius:2px;background:#1c222c;margin:20px auto 9px;overflow:hidden}
.ld-bar i{display:block;height:100%;width:34%;border-radius:2px;background:var(--acc);animation:sl 1.15s ease-in-out infinite}
@keyframes sl{0%{transform:translateX(-110%)}100%{transform:translateX(310%)}}
.ld-step{font:9.5px var(--mono);letter-spacing:.14em;color:var(--tx-faint);text-transform:uppercase;min-height:14px}

/* ---------- responsif ---------- */
@media (max-width:1280px){
  .layers{grid-template-columns:repeat(2,auto)}
  .sl i{width:84px}
  .sl input[type=range]{width:100px}
}
@media (max-width:1040px){
  .tb-mid{justify-content:flex-start}
  #toolbar{overflow-x:auto}
  .tool-group{flex:none}
}
@media (max-width:860px){
  #sidebar{bottom:auto;max-height:46vh;width:238px}
  #inspector{top:auto;bottom:210px;max-height:44vh;width:min(318px,calc(100vw - 24px))}
  #scalebar{display:none}
  #axisgizmo{display:none}
}