#portal{background:radial-gradient(ellipse at 75% 45%,#102e5266,transparent 55%),#050811;border-block:1px solid #244560}#portal h2{font-size:clamp(42px,6vw,82px);line-height:1.05;letter-spacing:-.05em;margin:20px 0}#portal h2 em{font-style:normal;color:#8feaff}#portal p{color:#9eb6ca}.portal-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:50px;margin-top:40px}.portal-controls>label,.portal-controls legend{font-size:15px;color:#d5ebfa}.portal-controls textarea{display:block;width:100%;min-height:110px;margin:12px 0 24px;padding:16px;background:#091627;color:white;border:1px solid #345c79;border-radius:8px}.portal-controls fieldset{border:0;padding:0;margin:0 0 24px}.portal-options{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.portal-options label{padding:13px 10px;border:1px solid #35516a;background:#0c1a2b;color:#c4e3f3;cursor:pointer;font-size:14px}.portal-options label:has(:checked){border-color:#72eaff;background:#12354d}.portal-options input{accent-color:#67dcff;margin-right:7px}.portal-stage{position:relative;min-height:470px;overflow:hidden}.portal-orbit{position:absolute;left:14%;top:13%;width:72%;height:54%;border:1px dashed #387b9b;border-radius:50%;box-shadow:0 0 70px #28b8ff18,inset 0 0 60px #28b8ff12}.portal-core{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);padding:22px;border:1px solid #9bf7ff;border-radius:50%;color:#bcf7ff;background:#153b54;box-shadow:0 0 50px #39bcff40;font:14px monospace}.portal-node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%);padding:12px 18px;background:#0b2235;color:#99e9ff;border:1px solid #498ba9;border-radius:24px;z-index:2}.portal-node[aria-pressed=true]{background:#9aeeff;color:#06121d;border-color:white;box-shadow:0 0 25px #33caff50}.portal-inspector{position:absolute;left:5%;right:5%;bottom:4%;border-top:1px solid #35516b;padding:20px 0}.portal-inspector strong{color:#9af0ff;font-size:20px}.portal-inspector p{font-size:15px;margin-bottom:0}.portal-feedback{min-height:44px;font-size:14px}.portal-footer{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid #24445e;padding-top:24px}.portal-footer p{font-size:13px;max-width:480px}.portal-building .portal-node{animation:portal-form .9s both;animation-delay:var(--delay)}.portal-building .portal-orbit{animation:portal-ring 1s ease-in-out}.portal-materialized .portal-orbit{border-color:#80dcff;box-shadow:0 0 80px #28b8ff30}.portal-build:disabled{opacity:.6}@keyframes portal-form{0%{opacity:0;filter:blur(8px);translate:0 30px}100%{opacity:1;filter:blur(0);translate:0 0}}@keyframes portal-ring{50%{transform:scale(.5);opacity:.2}}@media(max-width:800px){.portal-layout{grid-template-columns:1fr;gap:20px}.portal-footer{flex-direction:column;align-items:flex-start}.portal-stage{min-height:430px}.portal-node{padding:10px 14px}.portal-options{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){.portal-building .portal-node,.portal-building .portal-orbit{animation:none}}