.auth-shell{background:var(--surface-2);grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100vh;display:grid}.auth-shell__brand{color:#fff;background:linear-gradient(155deg,#0a0a0f 0%,#151022 45%,#1a1033 100%);flex-direction:column;justify-content:center;padding:clamp(2rem,5vw,4rem);display:flex;position:relative;overflow:hidden}.auth-shell__brand-mesh{pointer-events:none;background:radial-gradient(circle at 20% 15%,#7c3aed59,#0000 45%),radial-gradient(circle at 80% 85%,#0d96682e,#0000 40%);position:absolute;inset:0}.auth-shell__brand-mesh:after{content:"";opacity:.35;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");position:absolute;inset:0}.auth-shell__logo{z-index:1;color:#fff;letter-spacing:-.02em;align-items:center;gap:.6rem;font-family:Nexa,sans-serif;font-size:1.5rem;font-weight:600;text-decoration:none;display:inline-flex;position:relative}.auth-shell__logo img{width:auto;height:38px}.auth-shell__tagline{z-index:1;letter-spacing:-.02em;max-width:420px;margin-top:1.75rem;font-family:Fraunces,serif;font-size:clamp(1.65rem,2.5vw,2.15rem);font-weight:500;line-height:1.25;position:relative}.auth-shell__highlights{z-index:1;flex-direction:column;gap:.85rem;margin:2rem 0 0;padding:0;list-style:none;display:flex;position:relative}.auth-shell__highlights li{color:#ffffffb8;align-items:center;gap:.65rem;font-size:.92rem;display:flex}.auth-shell__check{color:#6ee7b7;background:#0d966833;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:.7rem;font-weight:700;display:inline-flex}.auth-shell__footnote{z-index:1;color:#ffffff61;margin-top:auto;padding-top:3rem;font-size:.82rem;position:relative}.auth-shell__panel{justify-content:center;align-items:center;padding:clamp(1.5rem,4vw,3rem);display:flex}.auth-shell__card{background:var(--surface);border:1px solid var(--border);border-radius:20px;width:100%;max-width:420px;padding:clamp(1.75rem,4vw,2.5rem);box-shadow:0 24px 60px #0a0a0f14,0 2px 8px #0a0a0f0a}.auth-shell__card--wide{max-width:480px}.auth-shell__card-head{margin-bottom:1.75rem}.auth-shell__card-head h1{color:var(--ink);letter-spacing:-.02em;font-family:Fraunces,serif;font-size:1.75rem;font-weight:600;line-height:1.15}.auth-shell__card-head p{color:var(--ink-3);margin-top:.5rem;font-size:.9rem;line-height:1.5}.auth-body{flex-direction:column;gap:1.5rem;display:flex}.auth-oauth{flex-direction:column;gap:1.25rem;display:flex}.auth-oauth-btn{border-radius:var(--radius-pill);border:1px solid var(--border-2);background:var(--surface);width:100%;min-height:46px;color:var(--ink);cursor:pointer;justify-content:center;align-items:center;gap:.65rem;padding:.7rem 1.25rem;font-size:.9rem;font-weight:600;transition:background .15s,border-color .15s,transform .15s;display:flex;box-shadow:0 1px 2px #0a0a0f0a}.auth-oauth-btn:hover:not(:disabled){background:var(--surface-2);border-color:var(--border-2);transform:translateY(-1px)}.auth-oauth-btn:disabled{opacity:.65;cursor:not-allowed}.auth-oauth-btn svg{flex-shrink:0;width:1.25rem;height:1.25rem}.auth-divider{align-items:center;gap:.85rem;margin:0;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-2);flex:1;height:1px}.auth-divider span{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);flex-shrink:0;font-size:.78rem;font-weight:500}.auth-form{flex-direction:column;gap:1.25rem;display:flex}.auth-field-group{flex-direction:column;gap:1rem;display:flex}.auth-footer-links{text-align:center;color:var(--ink-3);flex-direction:column;gap:.5rem;font-size:.875rem;display:flex}.auth-footer-links--legal{gap:0;font-size:.75rem;line-height:1.5}.auth-input{border:1px solid var(--border-2);background:var(--surface);width:100%;color:var(--ink);border-radius:10px;padding:.65rem .85rem;font-size:.9rem;transition:border-color .15s,box-shadow .15s;display:block}.auth-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #7c3aed26}.auth-input--error{border-color:var(--red)}.auth-label{color:var(--ink-2);margin-bottom:.35rem;font-size:.82rem;font-weight:600;display:block}.auth-btn{border-radius:var(--radius-pill);background:var(--ink);width:100%;min-height:46px;color:var(--surface);cursor:pointer;border:none;justify-content:center;align-items:center;padding:.75rem 1.25rem;font-size:.9rem;font-weight:600;transition:background .2s,color .2s,transform .15s;display:flex}.auth-btn:hover:not(:disabled){background:var(--accent);color:#fff;transform:translateY(-1px)}.auth-btn:disabled{opacity:.65;cursor:not-allowed}.auth-link{color:var(--accent);font-weight:600;text-decoration:none}.auth-link:hover{color:var(--accent-dark)}.auth-alert{text-align:center;border-radius:10px;padding:.65rem .85rem;font-size:.85rem}.auth-alert--success{background:var(--green-light);color:var(--green)}.auth-alert--error{background:var(--red-light);color:var(--red)}.auth-input--code{text-align:center;letter-spacing:.35em;padding-top:.85rem;padding-bottom:.85rem;font-family:ui-monospace,monospace;font-size:1.5rem}.auth-shell--loading{grid-template-columns:1fr;justify-content:center;align-items:center;display:flex}.auth-shell--loading .auth-shell__panel{justify-content:center;width:100%}@media (max-width:900px){.auth-shell{grid-template-columns:1fr;gap:1.25rem}.auth-shell__brand{min-height:auto;padding:1.75rem 1.5rem .25rem}.auth-shell__tagline{margin-top:1.25rem;margin-bottom:0;font-size:1.35rem}.auth-shell__highlights,.auth-shell__footnote{display:none}.auth-shell__panel{align-items:stretch;margin-top:0;padding:.75rem 1.25rem 2rem}.auth-shell__card{box-shadow:0 16px 40px #0a0a0f1a,0 2px 8px #0a0a0f0d}}.dark .auth-shell__card{box-shadow:0 16px 40px #00000059, 0 0 0 1px var(--border)}