:root{--gold:#f0702a;--gold-d:#c2500f;--char:#10292e}
*{box-sizing:border-box}
body.auth{margin:0;min-height:100vh;display:grid;place-items:center;padding:24px 12px;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#10292e;
  background:#0b1d21 radial-gradient(900px 500px at 10% 0,rgba(240,112,42,.2),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(240,112,42,.14),transparent 60%)}
.auth-wrap{width:min(940px,100%)}
.amsg{padding:10px 14px;border-radius:10px;margin-bottom:12px;font-size:.92rem}.amsg.ok{background:#e7f6ec;color:#14532d}.amsg.bad{background:#fde8e8;color:#991b1b}
.auth-card{position:relative;min-height:580px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(240,112,42,.35)}
.aside{position:absolute;left:0;top:0;width:50%;height:100%;z-index:2;background:var(--char);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;overflow:hidden;transition:transform .7s cubic-bezier(.65,0,.35,1)}
.aside>:not(.dia){position:relative;z-index:1}
.dia{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.dia i{position:absolute;border:1.5px solid var(--gold);opacity:.35;transform:rotate(45deg);animation:spin 70s linear infinite}
.dia i:nth-child(1){width:260px;height:260px}.dia i:nth-child(2){width:380px;height:380px;opacity:.22;animation-direction:reverse}.dia i:nth-child(3){width:520px;height:520px;opacity:.12}
@keyframes spin{to{transform:rotate(405deg)}}
.alogo{width:auto;max-width:220px;height:150px;object-fit:contain;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.aside h2{margin:14px 0 4px;font-size:1.3rem;letter-spacing:.5px}.aside p{margin:0 0 18px;color:#d6d6d6;max-width:260px;font-size:.93rem}
.ghost{background:0;border:1.5px solid var(--gold);color:var(--gold);padding:10px 26px;border-radius:30px;font-weight:600;cursor:pointer;font-size:.9rem;letter-spacing:.5px;transition:background .2s,color .2s}
.ghost:hover{background:var(--gold);color:#10292e}
.to-log{display:none}.auth-card.reg .to-log{display:inline-block}.auth-card.reg .to-reg{display:none}
.back{margin-top:18px;color:#a8a8a8;font-size:.82rem;text-decoration:none}.back:hover{color:var(--gold)}
.pane{position:absolute;left:50%;top:0;width:50%;height:100%;padding:44px 48px;display:flex;flex-direction:column;justify-content:center;transition:transform .7s cubic-bezier(.65,0,.35,1),opacity .4s .25s,visibility 0s}
.p-reg{opacity:0;visibility:hidden;transition:transform .7s cubic-bezier(.65,0,.35,1),opacity .3s,visibility 0s .7s}
.auth-card.reg .aside{transform:translateX(100%)}
.auth-card.reg .pane{transform:translateX(-100%)}
.auth-card.reg .p-log{opacity:0;visibility:hidden;transition:transform .7s cubic-bezier(.65,0,.35,1),opacity .3s,visibility 0s .7s}
.auth-card.reg .p-reg{opacity:1;visibility:visible;transition:transform .7s cubic-bezier(.65,0,.35,1),opacity .4s .3s,visibility 0s}
.pane h1{margin:0 0 6px;font-size:1.6rem}.pane .sub{margin:0 0 22px;color:#6b6b6b;font-size:.92rem}
.pane form{display:grid;gap:18px}
.fld{position:relative;padding-top:14px}
.fld .ico{position:absolute;left:0;bottom:9px;width:20px;height:20px;color:#8a8a8a;transition:color .2s}
.fld input{width:100%;border:0;border-bottom:1.5px solid #cfcfcf;background:transparent;padding:8px 44px 8px 30px;font:inherit;outline:0;transition:border-color .2s}
.fld label{position:absolute;left:30px;bottom:9px;color:#6f6f6f;pointer-events:none;transition:all .18s;font-size:.95rem}
.fld input:focus~label,.fld input:not(:placeholder-shown)~label,.fld input:-webkit-autofill~label{bottom:34px;left:0;font-size:.74rem;color:var(--gold-d);font-weight:700;letter-spacing:.4px}
.fld:focus-within .ico{color:var(--gold-d)}.fld input:focus{border-color:var(--gold);border-bottom-width:2.5px}
.eye{position:absolute;right:0;bottom:8px;background:0;border:0;color:var(--gold-d);font-weight:700;font-size:.8rem;cursor:pointer;padding:4px}
.go{border:0;border-radius:30px;padding:13px;font:inherit;font-weight:700;letter-spacing:.8px;cursor:pointer;color:#10292e;background:linear-gradient(135deg,#e6c673,#c9a24d);box-shadow:0 8px 20px rgba(201,162,77,.35);transition:transform .15s}
.go:hover{transform:translateY(-1px)}
button:focus-visible,a:focus-visible{outline:3px solid rgba(240,112,42,.7);outline-offset:2px}
.alink{color:var(--gold-d);font-size:.88rem;text-align:center}
.err{background:#fde8e8;color:#991b1b;padding:9px 12px;border-radius:8px;font-size:.88rem;margin-bottom:14px}
@media(max-width:780px){
  .auth-card{min-height:0;display:block}
  .aside{position:static;width:auto;height:auto;transform:none!important;padding:22px 20px}
  .alogo{width:auto;height:92px}.aside p{display:none}.dia i:nth-child(n+2){display:none}
  .pane{position:static;width:auto;height:auto;transform:none!important;padding:26px 22px;opacity:1!important;visibility:visible!important}
  .p-reg,.auth-card.reg .p-log{display:none}.auth-card.reg .p-reg{display:flex}
}
@media(prefers-reduced-motion:reduce){.dia i{animation:none}.aside,.pane{transition:none!important}}
.alogo{background:#fff;border-radius:14px;padding:8px 14px;width:auto!important;height:120px!important;max-width:84%;object-fit:contain}