*{box-sizing:border-box}.auth-premium-body{min-height:100vh;margin:0;background:#edf3fa;color:#0f172a;font-family:"Segoe UI",Tahoma,Arial,sans-serif}.auth-premium-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(430px,.72fr)}.auth-showcase{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(28px,5vw,72px);background:radial-gradient(circle at 12% 4%,rgba(56,189,248,.34),transparent 29%),radial-gradient(circle at 86% 92%,rgba(99,102,241,.32),transparent 37%),linear-gradient(145deg,#06172f 0%,#0b3570 58%,#155eaa 100%);color:#fff}.auth-showcase::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:30px 30px;mask-image:linear-gradient(135deg,#000,transparent 75%)}.auth-showcase-brand{display:flex;align-items:center;gap:12px}.auth-showcase-brand img{width:58px;height:58px;object-fit:contain;padding:5px;border:1px solid rgba(255,255,255,.17);border-radius:16px;background:rgba(255,255,255,.08)}.auth-showcase-brand strong,.auth-showcase-brand span{display:block}.auth-showcase-brand strong{font-size:19px}.auth-showcase-brand span{margin-top:3px;color:#bfd6f3;font-size:11px}.auth-showcase-copy{max-width:730px}.auth-showcase-kicker{color:#7dd3fc;font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.auth-showcase h1{margin:12px 0 0;font-size:clamp(38px,5.6vw,72px);line-height:1.12;font-weight:950;letter-spacing:-.055em}.auth-showcase p{max-width:650px;margin:18px 0 0;color:#d4e4f7;font-size:clamp(15px,1.5vw,19px);line-height:1.9}.auth-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.auth-feature-grid span{padding:10px 12px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.07);color:#e8f3ff;text-align:center;font-size:11px;font-weight:850;backdrop-filter:blur(8px)}.auth-panel{display:grid;place-items:center;padding:clamp(20px,4vw,56px);background:radial-gradient(circle at 100% 0,rgba(37,99,235,.09),transparent 30%),#f7f9fc}.auth-premium-card{width:min(100%,470px);padding:clamp(24px,4vw,42px);border:1px solid #dbe5f1;border-radius:25px;background:rgba(255,255,255,.96);box-shadow:0 28px 68px rgba(15,23,42,.12)}.auth-mobile-brand{display:none}.auth-panel-kicker{display:inline-flex;padding:6px 9px;border-radius:999px;background:#eaf2ff;color:#1d4ed8;font-size:11px;font-weight:900}.auth-premium-card .auth-title{margin:13px 0 0;color:#0f172a;font-size:clamp(28px,3vw,38px);font-weight:950;letter-spacing:-.035em}.auth-premium-card .auth-sub{margin:7px 0 24px;color:#64748b;font-size:13px}.auth-premium-form{display:grid;gap:15px}.auth-premium-form label{display:block;margin-bottom:7px;color:#334155;font-size:13px;font-weight:850}.auth-premium-form input{width:100%;min-height:49px;padding:11px 13px;border:1px solid #cfd9e7;border-radius:12px;background:#fff;color:#0f172a;font-family:inherit}.auth-premium-form input:focus{outline:3px solid rgba(37,99,235,.14);border-color:#60a5fa}.auth-premium-form .btn-login{width:100%;min-height:49px;margin-top:3px;border:0;border-radius:12px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-family:inherit;font-weight:900;box-shadow:0 12px 24px rgba(37,99,235,.2);cursor:pointer}.auth-security-note{margin-top:21px;padding-top:16px;border-top:1px solid #e5ebf2;color:#7c8b9e;font-size:10px;line-height:1.7}.auth-premium-card .alert{margin-bottom:16px;padding:11px 12px;border:1px solid #fecaca;border-radius:11px;background:#fef2f2;color:#b91c1c;font-size:12px}.auth-premium-card :focus-visible{outline:3px solid rgba(37,99,235,.3);outline-offset:2px}@media(max-width:980px){.auth-premium-shell{grid-template-columns:1fr}.auth-showcase{display:none}.auth-panel{min-height:100vh;padding:20px}.auth-mobile-brand{display:flex;align-items:center;gap:9px;margin-bottom:26px}.auth-mobile-brand img{width:44px;height:44px;object-fit:contain}.auth-mobile-brand strong{font-size:15px}}@media(max-width:520px){.auth-panel{align-items:stretch;padding:0}.auth-premium-card{min-height:100vh;display:flex;flex-direction:column;justify-content:center;border:0;border-radius:0;box-shadow:none}.auth-premium-card .auth-title{font-size:31px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}