*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,Helvetica,sans-serif}body{min-height:100vh;display:grid;place-items:center;padding:45px 30px;color:#e8f2f6;background:radial-gradient(ellipse at 10% 85%,#123e465e,transparent 55%),radial-gradient(ellipse at 85% 0%,#143a472f,transparent 55%),#080e13}
.vstup{width:min(1120px,100%);min-height:660px;display:grid;grid-template-columns:1.08fr 1fr;border:1px solid #6a828b80;border-radius:28px;overflow:hidden;background:#0e1a21;box-shadow:0 30px 100px #0006}
.grafika{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 65%,#275b6480,transparent 72%),linear-gradient(145deg,#11232b,#143a4255);min-height:660px;padding:38px}
.logo{display:block;width:132px;height:132px;object-fit:contain;margin:0 auto;filter:drop-shadow(0 0 16px #89dce51a)}
.formular{display:flex;align-items:center;justify-content:center;padding:55px 42px;background:linear-gradient(155deg,#111c23,#0b171f);min-width:0}
.formular-vnutro{width:100%;max-width:350px}h1{font-weight:400;font-size:32px;letter-spacing:-.8px;margin:0 0 10px;color:#e6f1f6}.uvod{margin:0 0 38px;color:#aac2cd;font-size:14px;line-height:1.6}
form>label,#opakovat>label{display:block;font-size:13px;color:#b4cbd5;margin:22px 0 10px}
input:not([type=checkbox]){font:16px Arial;width:100%;min-height:49px;padding:13px 17px;border:1px solid #3b576260;border-radius:25px;background:#26383d80;color:#e6f2f7;transition:border-color .2s,background .2s;min-width:0}input::placeholder{color:#92aab6;font-size:14px}
input:focus-visible,button:focus-visible{outline:2px solid #98dce6;outline-offset:4px}input:not([type=checkbox]):focus{background:#2b414880;border-color:#77b6c0}
.heslo-pole{position:relative}.heslo-pole input{padding-right:85px}.zobraz{position:absolute;right:8px;top:5px;min-height:39px;padding:0 11px;border:0;background:none;color:#b7d6df;font-size:12px}
.zapamatat{display:flex!important;align-items:center;gap:9px;line-height:1.5;margin:20px 0 26px!important;font-size:12px!important;color:#a9c1cc!important}.zapamatat input{width:16px;height:16px;accent-color:#82cfdb;flex-shrink:0}
button{font-family:inherit;cursor:pointer}.hlavne{display:flex;justify-content:center;align-items:center;gap:15px;min-height:49px;width:100%;border-radius:25px;border:1px solid #93dbe4;background:linear-gradient(100deg,#72c2ce,#a2dfe7 50%,#72c2ce);color:#0c303c;box-shadow:0 7px 25px #79d2df18;font-size:14px;font-weight:600;margin-top:25px}.hlavne:hover{background:#b4e8ed}.hlavne span{font-size:20px}
.registracia{font-size:12px;color:#abc0c9;text-align:center;margin-top:27px;line-height:1.7}.registracia button{color:#a9e2ea;background:none;border:0;font-size:12px;min-height:44px;padding:0 6px}.registracia button:hover{text-decoration:underline}
.oznam{padding:13px;border:1px solid #527582;background:#233d46;border-radius:12px;color:#d8edf4;font-size:13px;line-height:1.6}.stav{font-size:11px;color:#98b0bc;text-align:center;border-top:1px solid #304a5755;padding-top:19px;margin-top:23px;line-height:1.6}
[hidden]{display:none!important}
.scena{position:relative;height:380px;margin-top:30px;width:100%}.ziara{position:absolute;inset:40px 0;background:radial-gradient(ellipse,#75d2dd2d,transparent 65%);filter:blur(14px)}
.rovina{position:absolute;width:290px;height:290px;left:50%;top:40px;transform:translateX(-50%) rotateX(54deg) rotateZ(-38deg);transform-style:preserve-3d}
.modul{position:absolute;width:65px;height:65px;transform-style:preserve-3d}.vrch{position:absolute;inset:0;background:linear-gradient(135deg,#355764,#1c3542);border:1px solid #79cbd580;transform:translateZ(24px);border-radius:7px;display:grid;place-items:center;box-shadow:0 0 15px #65d6e218}.znak{font-size:29px;color:#9ad9e3}
.bok{position:absolute;left:0;top:0;width:24px;height:65px;transform-origin:left;transform:rotateY(-90deg);background:#142c38;border:1px solid #5d929b55}.celo{position:absolute;left:0;bottom:0;width:65px;height:24px;transform-origin:bottom;transform:rotateX(-90deg);background:linear-gradient(#284553,#172f3c);border:1px solid #5d929b55}
.m1{left:0;top:0}.m2{right:0;top:0}.m3{left:0;bottom:0}.m4{right:0;bottom:0}
.spoj{position:absolute;height:2px;background:linear-gradient(90deg,#4a8394,#96e5ed);box-shadow:0 0 10px #79dfeb80;transform-origin:left}
.s1{left:32px;top:32px;width:160px;transform:rotate(45deg)}.s2{left:145px;top:145px;width:160px;transform:rotate(-45deg)}.s3{left:32px;top:258px;width:160px;transform:rotate(-45deg)}.s4{left:145px;top:145px;width:160px;transform:rotate(45deg)}
.jadro{position:absolute;width:90px;height:90px;left:100px;top:100px;transform-style:preserve-3d}
.jadro-vrch{position:absolute;inset:0;transform:translateZ(65px);background:radial-gradient(circle,#b6f0f7,#62aebd 30%,#233f50 68%);border:1px solid #b6edf4;border-radius:12px;box-shadow:0 0 30px #83e2ed50}
.jadro-bok{position:absolute;left:0;top:0;width:65px;height:90px;transform-origin:left;transform:rotateY(-90deg);background:linear-gradient(90deg,#122d3c,#315b69);border:1px solid #6faeb755}
.jadro-celo{position:absolute;bottom:0;left:0;width:90px;height:65px;transform-origin:bottom;transform:rotateX(-90deg);background:repeating-linear-gradient(0deg,#223f4d 0 10px,#478593 10px 12px);border:1px solid #7bb8c366}
.jadro-svetlo{position:absolute;inset:20px;transform:translateZ(69px);border:2px solid #c6f4fa;border-radius:50%;box-shadow:0 0 23px #a1eef8}
.orbita{position:absolute;left:50%;top:115px;width:260px;height:130px;border:1px solid #8dd1dc33;border-radius:50%;transform:translateX(-50%) rotate(-20deg);pointer-events:none}.o2{width:340px;height:200px;top:80px;border-color:#87c2ce18;transform:translateX(-50%) rotate(20deg)}
@media(min-width:1000px){.scena{margin-top:45px}}
@media(max-width:800px){body{padding:24px 16px}.vstup{grid-template-columns:1fr;max-width:520px;min-height:0;border-radius:24px}.grafika{min-height:0;padding:25px;background:radial-gradient(ellipse at 50% 0,#23545e80,transparent 75%),#12252f}.logo{width:105px;height:105px}.scena{display:none}.formular{padding:28px 30px 35px}.uvod{margin-bottom:25px}h1{font-size:28px}}
@media(max-width:380px){body{padding:14px 10px}.formular{padding:24px 21px 30px}.zapamatat{font-size:11px!important}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
/* Jemnejšie priestorové jadro a plynulý prechod podľa referencie. */
body{background:radial-gradient(ellipse at 10% 95%,#26707855,transparent 65%),#080e13}
.vstup{background:radial-gradient(ellipse at 18% 80%,#35798255,transparent 68%),#0d171c;min-height:650px;border-color:#8da5a970}
.grafika{background:radial-gradient(ellipse at 50% 72%,#5cabaf20,transparent 70%);min-height:650px}
.formular{background:linear-gradient(90deg,#10212800,#0b171fab 25%,#0b171fd9)}
.scena{perspective:850px;margin-top:48px}.rovina{top:55px;transform:translateX(-50%) rotateX(52deg) rotateZ(-36deg)}
.vrch{border-radius:18px;background:radial-gradient(ellipse at 30% 20%,#638890,#314f5c 55%,#1c3541);box-shadow:inset 0 2px 5px #bae4eb24,0 0 14px #93d5de15}
.bok,.celo{border-radius:4px}.modul .znak{text-shadow:0 0 12px #88dfe26b;color:#b9e7eb;font-size:25px}
.jadro-vrch{border-radius:50%;background:radial-gradient(circle,#234856 42%,#a4d9de 44%,#5d9da9 50%,#21454e 60%,#6da7ae 70%,#1c3945 73%);box-shadow:inset 0 0 10px #c1eef31c,0 0 38px #9adbdf35}
.jadro-bok{border-radius:9px;background:linear-gradient(90deg,#14303b,#386572 65%,#23444f)}
.jadro-celo{border-radius:9px;background:repeating-linear-gradient(0deg,#1d3a47 0 12px,#598b95 12px 14px);box-shadow:inset 0 0 15px #0004}
.jadro-svetlo{border:1px solid #bce6e9;background:#85bfc415;box-shadow:0 0 15px #c6f5f84d}
.hologram{position:absolute;inset:10px;transform:translateZ(115px);transform-style:preserve-3d}
.holo-kruh{position:absolute;inset:-9px;border:1px solid #c4eef580;border-radius:50%;box-shadow:0 0 12px #83e5ef33;transform:rotateX(70deg)}
.holo-kruh.druhy{transform:rotateY(65deg);border-color:#aadfe46b}
.holo-gula{position:absolute;inset:10px;border-radius:50%;background:radial-gradient(circle at 32% 30%,#e3fcff,#8acbd6 20%,#2b627680 60%,#77bbcb55);box-shadow:0 0 25px #9ae9f333}
.ziara{background:radial-gradient(ellipse,#90d3d42e,transparent 65%);filter:blur(20px)}.orbita{border-color:#9dd9dc29}
.logo{width:120px;height:120px;margin-left:12px}.formular-vnutro{max-width:320px}h1{font-size:27px}.uvod{font-size:13px;margin-bottom:33px}
@media(max-width:800px){.grafika{min-height:0;padding:25px}.logo{margin:0 auto;width:105px;height:105px}.formular{background:#0d1b24}.vstup{min-height:0}.formular-vnutro{max-width:350px}}