.mtx-host{height:680px!important;min-height:680px!important;background:#010a0f!important;border:1px solid rgba(36,221,241,.25)!important;overflow:hidden!important;position:relative!important}.mtx-host>*{box-sizing:border-box}.mtx-shell{--rx:0deg;--ry:0deg;--mx:0px;--my:0px;--rs:1;--cs:1;position:absolute;inset:0;color:#dffbff;background:radial-gradient(circle at 50% 45%,rgba(15,136,153,.13),transparent 35%),#010a0f;font-family:Arial,sans-serif;overflow:hidden}.mtx-top,.mtx-bottom{height:48px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px;border-bottom:1px solid rgba(38,219,238,.16);font-size:9px;letter-spacing:.14em;color:#648b94;position:relative;z-index:30}.mtx-top span:last-child,.mtx-bottom span:last-child{text-align:right}.mtx-top i,.mtx-bottom i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#25e5f5;box-shadow:0 0 12px #25e5f5;margin-right:8px}.mtx-version{color:#25e5f5;font-size:10px}.mtx-bottom{position:absolute;left:0;right:0;bottom:0;border-top:1px solid rgba(38,219,238,.16);border-bottom:0}.mtx-tools{position:absolute;top:62px;left:18px;z-index:40;display:flex;gap:7px}.mtx-tools button{border:1px solid #21454d;background:rgba(2,15,20,.76);color:#688f97;padding:8px 10px;font:700 8px Arial;letter-spacing:.1em;cursor:pointer;backdrop-filter:blur(8px)}.mtx-tools button.on{color:#dffcff;border-color:#24dff1;box-shadow:0 0 18px rgba(36,223,241,.12)}.mtx-scene{position:absolute;inset:48px 0 48px;perspective:1200px;overflow:hidden}.mtx-aurora{position:absolute;inset:-30%;background:conic-gradient(from 180deg at 50% 50%,transparent,rgba(0,214,235,.08),transparent 22%,rgba(0,112,130,.06),transparent 50%);filter:blur(25px);animation:mtxAurora 18s linear infinite}.mtx-stage3d{position:absolute;left:5%;top:7%;width:72%;height:86%;transform-style:preserve-3d;transform:rotateX(var(--rx)) rotateY(var(--ry)) translate(var(--mx),var(--my));transition:transform .16s ease-out}.mtx-svg{width:100%;height:100%;overflow:visible}.mtx-cell{transform-origin:350px 300px;transform:scale(var(--cs));transition:transform .65s cubic-bezier(.2,.8,.2,1)}.mtx-cell path{fill:none;stroke:#1c5964;stroke-width:1.2;stroke-dasharray:3 6}.mtx-cell text{fill:#2e7a85;font:9px Arial;letter-spacing:.16em}.mtx-res{transform-origin:350px 300px;transform:scale(var(--rs));transition:transform .65s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 18px 20px rgba(0,0,0,.45))}.mtx-metal{fill:none;stroke:url(#mtxAg);stroke-width:30;filter:url(#mtxGlow)}.mtx-current{fill:none;stroke:#29f1ff;stroke-width:3;stroke-linecap:round;stroke-dasharray:2 10;filter:url(#mtxGlow);animation:mtxCurrent 2.2s linear infinite}.mtx-current.c2{animation-direction:reverse;animation-duration:1.7s}.hide-current .mtx-current,.hide-current .mtx-hot{opacity:0}.mtx-hot circle{fill:#d9ffff;stroke:#29efff;stroke-width:2;filter:url(#mtxGlow);animation:mtxHot .85s ease-in-out infinite alternate}.mtx-dims path{stroke:#24cfe2;stroke-width:1;opacity:.5}.mtx-dims text{fill:#72b8c1;font:11px Arial;letter-spacing:.08em}.mtx-field{position:absolute;left:7%;right:25%;top:7%;height:47%;pointer-events:none;transform:translate(var(--mx),var(--my));transition:transform .15s}.mtx-field i{position:absolute;top:-15%;width:1px;height:118%;background:linear-gradient(transparent 0 5%,rgba(37,229,245,.18) 18%,#25e5f5 58%,rgba(37,229,245,.18) 86%,transparent 100%);box-shadow:0 0 8px rgba(37,229,245,.6);transform:rotate(0deg);animation:mtxField 2.8s linear infinite}.mtx-field i:nth-child(1){left:8%}.mtx-field i:nth-child(2){left:22%;animation-delay:-.4s}.mtx-field i:nth-child(3){left:36%;animation-delay:-.8s}.mtx-field i:nth-child(4){left:50%;animation-delay:-1.2s}.mtx-field i:nth-child(5){left:64%;animation-delay:-1.6s}.mtx-field i:nth-child(6){left:78%;animation-delay:-2s}.mtx-field i:nth-child(7){left:92%;animation-delay:-2.4s}.hide-field .mtx-field{opacity:0}.mtx-ripple{position:absolute;left:48.8%;top:49.5%;width:10px;height:10px}.mtx-ripple i{position:absolute;left:50%;top:50%;width:100px;height:100px;border:1px solid rgba(36,229,245,.35);border-radius:50%;transform:translate(-50%,-50%) scale(.2);opacity:0}.excited .mtx-ripple i{animation:mtxRipple 1.15s ease-out}.excited .mtx-ripple i:nth-child(2){animation-delay:.18s}.excited .mtx-ripple i:nth-child(3){animation-delay:.36s}.mtx-layerlab{position:absolute;right:3.5%;top:23%;width:205px;height:310px;transform-style:preserve-3d;transform:rotateX(61deg) rotateZ(-18deg);transition:transform .7s cubic-bezier(.2,.8,.2,1)}.mtx-layerlab>span{position:absolute;left:20px;top:-40px;transform:rotateZ(18deg) rotateX(-61deg);color:#3e747d;font:800 8px Arial;letter-spacing:.16em;white-space:nowrap}.mtx-disc{position:absolute;left:14px;width:178px;height:178px;border-radius:50%;display:grid;place-items:center;text-align:center;transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .5s;box-shadow:0 20px 25px rgba(0,0,0,.45)}.mtx-disc b{font-size:11px;letter-spacing:.08em}.mtx-disc small{display:block;font-size:7px;letter-spacing:.12em;opacity:.6}.mtx-disc.top{top:12px;transform:translateZ(38px);background:radial-gradient(circle at 35% 28%,#f8ffff 0 7%,#8ca2a7 20%,#344a50 52%,#15262b 72%);border:1px solid #b9d2d6;color:#071116}.mtx-disc.top:before,.mtx-disc.top:after{content:"";position:absolute;border:11px solid #d9e7e9;border-radius:50%;inset:28px}.mtx-disc.top:after{inset:56px;border-width:9px}.mtx-disc.spacer{top:48px;transform:translateZ(0);background:radial-gradient(circle at 35% 28%,rgba(90,245,255,.22),rgba(11,82,94,.2) 45%,rgba(3,29,37,.55) 72%);border:1px solid rgba(50,221,237,.42);color:#8ce6ef;backdrop-filter:blur(4px)}.mtx-disc.ground{top:84px;transform:translateZ(-38px);background:radial-gradient(circle at 35% 28%,#e5f0f1,#6e858b 42%,#23383e 68%);border:1px solid #91a8ad;color:#071116}.layers-open .mtx-layerlab{transform:rotateX(61deg) rotateZ(-18deg) translateY(-10px)}.layers-open .mtx-disc.top{transform:translateZ(105px) translateY(-22px)}.layers-open .mtx-disc.spacer{transform:translateZ(0)}.layers-open .mtx-disc.ground{transform:translateZ(-105px) translateY(22px)}.mtx-data{position:absolute;left:24px;bottom:20px;padding:12px 14px;border-left:2px solid #23e3f4;background:rgba(2,19,25,.7);backdrop-filter:blur(8px)}.mtx-data small,.mtx-data span{display:block;color:#557f88;font-size:8px;letter-spacing:.1em}.mtx-data strong{display:block;color:#efffff;font-size:19px;margin:4px 0}.mtx-particles i{position:absolute;width:2px;height:2px;background:#52eefa;border-radius:50%;opacity:.25;animation:mtxParticle 5s ease-in-out infinite}.mtx-particles i:nth-child(1){left:10%;top:20%}.mtx-particles i:nth-child(2){left:20%;top:70%;animation-delay:-1s}.mtx-particles i:nth-child(3){left:35%;top:35%;animation-delay:-2s}.mtx-particles i:nth-child(4){left:48%;top:82%;animation-delay:-3s}.mtx-particles i:nth-child(5){left:62%;top:18%;animation-delay:-4s}.mtx-particles i:nth-child(6){left:78%;top:60%;animation-delay:-1.4s}.mtx-particles i:nth-child(7){left:90%;top:28%;animation-delay:-2.5s}.mtx-particles i:nth-child(n+8){left:55%;top:50%}.switching .mtx-res{filter:drop-shadow(0 0 25px rgba(36,229,245,.7));opacity:.35}.switching .mtx-cell{opacity:.35}@keyframes mtxCurrent{to{stroke-dashoffset:-100}}@keyframes mtxHot{to{r:11;opacity:.4}}@keyframes mtxField{0%{transform:translateY(-30px) rotate(0deg);opacity:0}20%,70%{opacity:.75}100%{transform:translateY(40px) rotate(0deg);opacity:0}}@keyframes mtxRipple{0%{transform:translate(-50%,-50%) scale(.2);opacity:.9}100%{transform:translate(-50%,-50%) scale(5.5);opacity:0}}@keyframes mtxAurora{to{transform:rotate(360deg)}}@keyframes mtxParticle{50%{transform:translateY(-22px) scale(2);opacity:.7}}@media(max-width:900px){.mtx-host{height:610px!important}.mtx-stage3d{left:0;width:100%;top:11%;height:67%}.mtx-layerlab{right:1%;top:58%;transform:scale(.62) rotateX(61deg) rotateZ(-18deg);transform-origin:right top}.mtx-tools{flex-wrap:wrap;right:10px}.mtx-top span:last-child,.mtx-bottom span:nth-child(2){display:none}.mtx-top,.mtx-bottom{grid-template-columns:1fr auto}.mtx-data{bottom:10px}.mtx-version{font-size:8px}}

/* v2.7.3 — TRUE transparent DSRR splits, no painted black cutout blocks. */
.mtx-metal{filter:url(#mtxGlow) drop-shadow(0 0 5px rgba(174,245,255,.18))}
.mtx-hot circle{fill:rgba(214,255,255,.9);stroke:#38efff;stroke-width:1.4;filter:url(#mtxGlow);animation:mtxHot273 1.15s ease-in-out infinite alternate}
.mtx-hot{pointer-events:none}
.mtx-stage3d:hover .mtx-metal{filter:url(#mtxGlow) drop-shadow(0 0 10px rgba(58,238,255,.32))}
@keyframes mtxHot273{from{opacity:.3;transform:scale(.65);transform-origin:center}to{opacity:1;transform:scale(1.25);transform-origin:center}}

/* v2.7.4 — one top split per ring only; bottom arcs are continuous; unit-cell frame removed. */
.mtx-cell{display:none!important}