@keyframes auth-float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes auth-pulse{0%,to{opacity:.45}50%{opacity:.85}}@keyframes auth-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.auth-shell{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:28px 16px;overflow-x:hidden;background:radial-gradient(900px 420px at 88% -8%,rgba(79,70,229,.1),transparent 55%),radial-gradient(700px 380px at 0 100%,rgba(129,140,248,.12),transparent 50%),#fff;color:#111827}.auth-split{display:grid;width:100%;max-width:1060px;margin-inline:auto;border:1px solid #e2e8f0;border-radius:24px;background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.04),0 28px 56px -32px rgba(15,23,42,.28);animation:auth-rise .42s cubic-bezier(.22,1,.36,1)}.auth-split,.auth-visual{position:relative;overflow:hidden}.auth-visual{display:none;min-height:560px;background:radial-gradient(900px 520px at 20% 10%,rgba(79,70,229,.18),transparent 55%),radial-gradient(700px 480px at 90% 90%,rgba(129,140,248,.2),transparent 50%),linear-gradient(165deg,#0f172a,#1e1b4b 48%,#312e81);color:#fff}.auth-visual-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 0);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,black 20%,transparent 75%)}.auth-visual-orb{position:absolute;border-radius:999px;filter:blur(40px);animation:auth-pulse 6s ease-in-out infinite}.auth-visual-orb-a{width:220px;height:220px;top:12%;right:8%;background:rgba(79,70,229,.55)}.auth-visual-orb-b{width:280px;height:280px;bottom:8%;left:4%;background:rgba(129,140,248,.35);animation-delay:1.2s}.auth-visual-inner{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:space-between;height:100%;min-height:560px;padding:36px 40px 40px}.auth-visual-copy h2{margin:18px 0 12px;max-width:420px;font-size:clamp(26px,2.6vw,36px);font-weight:900;line-height:1.35;letter-spacing:-.02em}.auth-visual-copy p{max-width:360px;color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.9}.auth-float-stack{position:relative;height:300px;margin-top:28px}.auth-float-card{position:absolute;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:18px;padding:14px 16px;box-shadow:0 30px 60px -36px rgba(0,0,0,.55);animation:auth-float 5.5s ease-in-out infinite}.auth-float-a{inset-inline-start:4%;top:10%;width:min(260px,78%)}.auth-float-b{inset-inline-end:2%;top:42%;width:min(230px,70%);animation-delay:.8s}.auth-float-c{inset-inline-start:16%;bottom:0;width:min(210px,64%);animation-delay:1.4s}.auth-panel{display:flex;flex-direction:column;justify-content:center;padding:28px 24px 24px;background:#fff}.auth-panel-inner{width:100%;max-width:400px;margin-inline:auto}.auth-panel-inner.is-wide{max-width:440px}.auth-topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.auth-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.auth-brand strong{font-size:18px;font-weight:900;letter-spacing:-.02em}.auth-home{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border:1px solid #e2e8f0;border-radius:10px;background:#fff;color:#64748b;font-size:12px;font-weight:700;transition:border-color .16s ease,color .16s ease,background .16s ease}.auth-home:hover{border-color:#c7d2fe;color:#4f46e5;background:#eef2ff}.auth-title{margin:0 0 6px;font-size:24px;font-weight:900;letter-spacing:-.03em;line-height:1.3}.auth-sub{margin:0 0 20px;color:#64748b;font-size:13.5px;line-height:1.75}.auth-method{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin-bottom:18px;border-radius:12px;background:#f1f5f9}.auth-method-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;border:0;border-radius:10px;background:transparent;color:#64748b;font-size:12.5px;font-weight:700;transition:background .16s ease,color .16s ease,box-shadow .16s ease}.auth-method-btn.is-active{background:#fff;color:#111827;box-shadow:0 1px 2px rgba(15,23,42,.06)}.auth-field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}.auth-field label{font-size:12.5px;font-weight:700;color:#334155}.auth-hint{margin:0;color:#94a3b8;font-size:11.5px;line-height:1.6}.auth-info{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:14px;padding:12px 14px;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc;font-size:12.5px;color:#475569}.auth-primary{width:100%;height:48px;margin-top:6px;border:0;border-radius:12px;background:#4f46e5;color:#fff;font-size:14.5px;font-weight:800;box-shadow:0 10px 24px -14px rgba(79,70,229,.9);transition:background .16s ease,transform .16s ease,box-shadow .16s ease}.auth-primary:hover:not(:disabled){background:#4338ca;box-shadow:0 14px 28px -14px rgba(67,56,202,.95)}.auth-primary:active:not(:disabled){transform:translateY(1px)}.auth-primary:disabled{opacity:.55;cursor:not-allowed}.auth-link{height:auto;padding:0;border:0;background:transparent;color:#4f46e5;font-size:12.5px;font-weight:700}.auth-link:hover{color:#4338ca;text-decoration:underline}.auth-footer-note{margin-top:20px;text-align:center;color:#94a3b8;font-size:11.5px}.auth-loading{min-height:100dvh;display:grid;place-items:center;background:#fff;color:#64748b;font-size:14px;font-weight:700}@media (min-width:960px){.auth-shell{padding:40px 24px}.auth-split{grid-template-columns:minmax(380px,.92fr) minmax(0,1.08fr)}.auth-visual{display:block}.auth-panel{padding:40px 40px 36px}.auth-title{font-size:26px}}@media (max-width:959px){.auth-split{max-width:460px;border-radius:20px}.auth-panel{padding:24px 20px 22px}}@media (max-width:479px){.auth-shell{padding:16px 12px 24px;align-items:flex-start}.auth-split{border-radius:16px}.auth-method-btn{font-size:11.5px;gap:4px}}