.exchands-auth{--auth-brand:#0052ff;--auth-brand-hover:#004beb;--auth-brand-press:#003ecf;--auth-brand-soft:#f0f4ff;--auth-ink:#0a0b0d;--auth-muted:#5b616e;--auth-line:#e8ecf2;--auth-surface:#fff;--auth-wash:#f5f7fb;--auth-danger:#cf202f}html.dark .exchands-auth{--auth-brand-soft:rgba(0,82,255,.16);--auth-ink:#f4f6f8;--auth-muted:#9aa3b2;--auth-line:#2a3140;--auth-surface:#0f141c;--auth-wash:#0a0d12}@keyframes exchands-auth-rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes exchands-auth-fade{0%{opacity:0}to{opacity:1}}.exchands-auth-anim-rise{animation:exchands-auth-rise .45s cubic-bezier(.22,1,.36,1) both}.exchands-auth-anim-fade{animation:exchands-auth-fade .5s ease both}.exchands-auth-anim-delay-1{animation-delay:.06s}.exchands-auth-anim-delay-2{animation-delay:.12s}.exchands-auth-anim-delay-3{animation-delay:.18s}@media (prefers-reduced-motion:reduce){.exchands-auth-anim-fade,.exchands-auth-anim-rise{animation:none!important}}.exchands-auth-input{width:100%;border-radius:12px;border:1px solid var(--auth-line);background:var(--auth-wash);padding:.875rem 1rem;font-size:1rem;line-height:1.4;color:var(--auth-ink);outline:none;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease;min-height:48px}.exchands-auth-input::placeholder{color:#8a919e}.exchands-auth-input:hover{border-color:#c9d2e3}.exchands-auth-input:focus{border-color:var(--auth-brand);background:var(--auth-surface);box-shadow:0 0 0 3px rgba(0,82,255,.18)}html.dark .exchands-auth-input:hover{border-color:#3a4458}.exchands-auth-cta{width:100%;min-height:48px;border-radius:12px;background:var(--auth-brand);color:#fff;font-size:1rem;font-weight:600;box-shadow:0 8px 20px -10px rgba(0,82,255,.55);transition:background .15s ease,transform .15s ease,opacity .15s ease}.exchands-auth-cta:hover:not(:disabled){background:var(--auth-brand-hover)}.exchands-auth-cta:active:not(:disabled){background:var(--auth-brand-press);transform:translateY(1px)}.exchands-auth-cta:disabled{cursor:not-allowed;opacity:.5}.exchands-auth-cta:focus-visible{outline:2px solid var(--auth-brand);outline-offset:2px}.exchands-auth-offer-chip{display:inline-flex;align-items:center;gap:.35rem;border-radius:999px;border:1px solid hsla(0,0%,100%,.28);background:hsla(0,0%,100%,.1);padding:.35rem .75rem;font-size:.75rem;font-weight:600;letter-spacing:.01em;color:#fff}