.auth-shell{position:relative;min-height:calc(100svh - var(--nav-height-scrolled));display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(6.5rem,15vh,9.5rem) clamp(1.5rem,6vw,4rem) clamp(4rem,9vh,6.5rem);overflow:hidden}.auth-ambient{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 700px 480px at 18% 10%,rgba(255,123,57,.12),transparent 60%),radial-gradient(ellipse 720px 520px at 86% 92%,rgba(113,31,32,.28),transparent 60%)}.btn-back-home{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;margin-bottom:clamp(1.75rem,4vh,2.5rem);padding:9px 18px 9px 14px;border-radius:999px;border:1px solid rgba(242,232,213,.2);background:#f2e8d508;color:var(--color-cream-soft);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;transition:color .22s var(--ease-smooth),border-color .22s var(--ease-smooth),background-color .22s var(--ease-smooth),transform .22s var(--ease-smooth)}.btn-back-home .arrow-icon{display:inline-block;transition:transform .22s var(--ease-cinematic)}.btn-back-home:hover{color:var(--color-cream);border-color:#ff7b3980;background:#ff7b3914;transform:translate(-3px)}.btn-back-home:hover .arrow-icon{transform:translate(-3px)}.auth-intro{position:relative;z-index:1;text-align:center;max-width:560px}.auth-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--color-amber-flame);text-shadow:0 0 20px rgba(255,123,57,.35)}.auth-heading{font-family:var(--font-display);font-size:clamp(2.2rem,4.6vw,3.4rem);font-weight:900;letter-spacing:-.02em;text-transform:uppercase;color:var(--color-cream);margin:.85rem 0 .9rem}.auth-subtext{font-family:var(--font-accent);font-style:italic;font-size:1.1rem;line-height:1.6;color:var(--color-cream-soft)}.auth-panels{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:clamp(1.5rem,3vw,2.25rem);width:100%;max-width:980px;margin-top:clamp(2.75rem,6vh,3.75rem)}.auth-divider{position:relative;width:1px;background:linear-gradient(180deg,transparent,rgba(242,232,213,.2),transparent)}.auth-divider-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-dark);border:1px solid rgba(242,232,213,.2)}.auth-divider-icon svg{width:15px;height:15px;color:var(--color-amber-flame)}.auth-panel{position:relative;overflow:hidden;border-radius:28px;padding:clamp(2rem,3.6vw,2.75rem) clamp(1.6rem,3vw,2.5rem);border:1px solid rgba(242,232,213,.2);transition:background-color .48s var(--ease-smooth),border-color .48s var(--ease-smooth),box-shadow .48s var(--ease-smooth),transform .48s var(--ease-smooth)}.auth-panel.is-transparent{background-color:#f2e8d508;border-color:#f2e8d529}.auth-panel.is-transparent .auth-panel-title{color:var(--color-cream-soft)}.auth-panel.is-shine{background-color:var(--color-burgundy);border-color:#f2e8d53d;animation:authGlow 3.8s ease-in-out infinite}.auth-panel.is-shine .auth-panel-title{color:var(--color-cream)}.auth-panel.is-shine:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.16) 50%,transparent 100%);animation:authSweep 3.8s ease-in-out infinite;pointer-events:none}@keyframes authGlow{0%,to{box-shadow:0 18px 50px var(--color-burgundy-glow),0 0 22px #ff7b3924}50%{box-shadow:0 24px 64px var(--color-burgundy-glow),0 0 38px #ff7b3947}}@keyframes authSweep{0%{transform:translate(-150%) skew(-20deg)}55%{transform:translate(180%) skew(-20deg)}to{transform:translate(180%) skew(-20deg)}}.auth-panel-inner{position:relative;z-index:1}.auth-panel-title{font-family:var(--font-display);font-size:1.5rem;font-weight:800;letter-spacing:-.01em;text-transform:uppercase;transition:color .4s var(--ease-smooth)}.auth-panel-sub{font-size:.88rem;color:var(--color-cream-muted);margin:.4rem 0 1.75rem}.auth-form{display:flex;flex-direction:column}.auth-field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.15rem}.auth-field-label{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-cream-muted)}.auth-input{background:#f2e8d512;border:1px solid rgba(242,232,213,.18);border-radius:14px;padding:13px 16px;font-family:var(--font-primary);font-size:.95rem;color:var(--color-cream);transition:border-color .22s var(--ease-smooth),background-color .22s var(--ease-smooth),box-shadow .22s var(--ease-smooth)}.auth-input::placeholder{color:var(--color-cream-muted)}.auth-input:focus{outline:none;border-color:var(--color-amber-flame);background:#f2e8d51c;box-shadow:0 0 0 3px #ff7b392e}.auth-forgot-link{align-self:flex-end;font-size:.78rem;color:var(--color-cream-muted);margin:-.5rem 0 1.3rem;background-image:linear-gradient(var(--color-amber-flame),var(--color-amber-flame));background-repeat:no-repeat;background-position:left bottom;background-size:0% 1px;padding-bottom:1px;transition:color .22s var(--ease-smooth),background-size .28s var(--ease-smooth)}.auth-forgot-link:hover{color:var(--color-amber-flame);background-size:100% 1px}.btn-auth-submit{width:100%;padding:14px 20px;border-radius:999px;background:var(--color-cream);color:var(--color-bg-dark);font-weight:800;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-top:.2rem;transition:background-color .22s var(--ease-smooth),transform .22s var(--ease-smooth),box-shadow .22s var(--ease-smooth)}.btn-auth-submit:hover{background:var(--color-amber-flame);transform:translateY(-2px);box-shadow:0 10px 28px #ff7b394d}.auth-switch-text{text-align:center;font-size:.85rem;color:var(--color-cream-muted);margin-top:1.4rem}.auth-switch-link{color:var(--color-cream-soft);font-weight:700;background-image:linear-gradient(var(--color-amber-flame),var(--color-amber-flame));background-repeat:no-repeat;background-position:left bottom;background-size:0% 1px;padding-bottom:1px;transition:color .22s var(--ease-smooth),background-size .28s var(--ease-smooth)}.auth-switch-link:hover{color:var(--color-amber-flame);background-size:100% 1px}.auth-form-note{text-align:center;font-size:.8rem;color:var(--color-amber-flame);margin-top:1.1rem;height:0;opacity:0;overflow:hidden;transition:opacity .26s var(--ease-smooth),height .26s var(--ease-smooth)}.auth-form-note.is-visible{height:auto;opacity:1}@media(max-width:1080px){.auth-panels{grid-template-columns:1fr}.auth-divider,.auth-panel.is-transparent{display:none}}@media(max-width:480px){.auth-heading{font-size:clamp(1.9rem,8vw,2.6rem)}}@media(prefers-reduced-motion:reduce){.auth-panel.is-shine{animation:none;box-shadow:0 18px 50px var(--color-burgundy-glow),0 0 22px #ff7b3924}.auth-panel.is-shine:before{animation:none;opacity:0}}