.auth-shell{--auth-glass-bg:color-mix(in srgb,var(--tb-card,#1a2336) 72%,transparent);--auth-glass-border:color-mix(in srgb,var(--tb-border,#2a3548) 80%,transparent);--auth-card-width:min(460px,100%);--auth-gold:var(--tb-primary,#d4af37);--auth-navy:var(--tb-bg,#0b101b);--auth-slate:#3d5a80;position:relative;min-height:calc(100vh - 72px);margin:-24px -16px 0;padding:0 0 48px;overflow:hidden;color:var(--tb-text,#fff);background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(61,90,128,.22),transparent 55%),radial-gradient(ellipse 60% 40% at 85% 20%,rgba(212,175,55,.08),transparent 50%),linear-gradient(165deg,#070b14 0,var(--auth-navy) 45%,#0e1524 100%)}.auth-shell:before{background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 40% 30%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 40% 30%,#000 20%,transparent 75%);opacity:.55}.auth-shell:after,.auth-shell:before{content:"";position:absolute;inset:0;pointer-events:none}.auth-shell:after{background: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='0.05'/%3E%3C/svg%3E");opacity:.35;mix-blend-mode:soft-light}body:has(.auth-shell) .site-footer,body:has(.auth-shell) .tb-site-footer{display:none}body:has(.auth-shell) #main-content{padding-bottom:0}body:has(.auth-shell) .site-header,body:has(.auth-shell) header.tb-header{background:color-mix(in srgb,var(--tb-navbar,#0b101b) 75%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-color:color-mix(in srgb,var(--tb-border) 50%,transparent)}.auth-shell-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,.95fr);grid-gap:clamp(24px,4vw,56px);gap:clamp(24px,4vw,56px);align-items:start;max-width:var(--tb-page-max,1440px);margin:0 auto;padding:clamp(20px,3vw,40px) clamp(16px,3vw,32px)}.auth-left{display:flex;flex-direction:column;gap:28px;padding-top:8px}.auth-hero-title{font-family:var(--font-display),var(--font-sans),serif;font-size:clamp(2rem,3.6vw,3.15rem);font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--tb-text)}.auth-hero-title span{display:block;color:var(--auth-gold)}.auth-hero-sub{margin-top:14px;max-width:34ch;font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.55;color:var(--tb-text-secondary)}.auth-hero-pillars{display:inline-flex;flex-wrap:wrap;gap:8px;margin:10px 0}.auth-hero-pillars span{padding:4px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--auth-gold) 35%,transparent);color:var(--auth-gold);font-size:.85rem;font-weight:600}.auth-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;perspective:800px}.auth-preview-card{padding:14px 14px 12px;border-radius:14px;border:1px solid var(--auth-glass-border);background:var(--auth-glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 12px 32px rgba(0,0,0,.28);animation:auth-float 7s ease-in-out infinite}.auth-preview-card:nth-child(2){animation-delay:-1.2s}.auth-preview-card:nth-child(3){animation-delay:-2.4s}.auth-preview-card:nth-child(4){animation-delay:-.6s}.auth-preview-card:nth-child(5){animation-delay:-3s}.auth-preview-card:nth-child(6){animation-delay:-1.8s}.auth-preview-card .eyebrow{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--tb-text-muted);margin-bottom:6px}.auth-preview-card .title{font-size:.98rem;font-weight:700;color:var(--tb-text)}.auth-preview-card .meta{margin-top:4px;font-size:.82rem;color:var(--tb-text-secondary)}.auth-preview-card[data-tone=buy] .meta{color:var(--tb-buy,#22c55e)}.auth-preview-card[data-tone=gold] .meta{color:var(--auth-gold)}@keyframes auth-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.auth-trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.auth-trust-item{padding:12px 10px;border-radius:12px;border:1px solid var(--auth-glass-border);background:color-mix(in srgb,var(--tb-surface) 55%,transparent)}.auth-trust-item strong{display:block;font-size:1.15rem;color:var(--auth-gold);font-weight:700}.auth-trust-item span{font-size:.75rem;color:var(--tb-text-muted)}.auth-security{display:flex;flex-wrap:wrap;gap:8px 14px;list-style:none;margin:0;padding:0}.auth-security li{display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--tb-text-secondary)}.auth-security li:before{content:"✓";color:var(--auth-gold);font-weight:700}.auth-right{display:flex;justify-content:center;position:-webkit-sticky;position:sticky;top:88px}.auth-card{width:var(--auth-card-width);padding:clamp(22px,3vw,28px);border-radius:20px;border:1px solid var(--auth-glass-border);background:color-mix(in srgb,var(--tb-card,#1a2336) 78%,rgba(15,20,32,.65));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:inset 0 1px 0 color-mix(in srgb,#fff 6%,transparent),0 24px 48px rgba(0,0,0,.45);animation:auth-card-in .55s ease both}@keyframes auth-card-in{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}.auth-card-title{font-size:1.55rem;font-weight:750;letter-spacing:-.02em;color:var(--tb-text);margin:0 0 6px}.auth-card-sub{margin:0 0 20px;font-size:.92rem;line-height:1.45;color:var(--tb-text-secondary)}.auth-form-v2{gap:14px}.auth-field,.auth-form-v2{display:flex;flex-direction:column}.auth-field{gap:6px}.auth-field label{font-size:.78rem;font-weight:600;color:var(--tb-text-muted)}.auth-input-wrap{display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:12px;border:1px solid var(--tb-border);background:color-mix(in srgb,var(--tb-bg) 55%,transparent);transition:border-color .15s ease,box-shadow .15s ease}.auth-input-wrap:focus-within{border-color:var(--auth-gold);box-shadow:0 0 0 3px var(--tb-primary-glow,rgba(212,175,55,.15))}.auth-input-wrap .auth-input-icon{color:var(--tb-text-muted);flex-shrink:0}.auth-input-wrap input,.auth-input-wrap select{flex:1 1;min-width:0;border:none;background:transparent;color:var(--tb-text);padding:12px 0;font-size:.95rem;outline:none;font-family:inherit}.auth-input-wrap button.auth-eye{border:none;background:transparent;color:var(--tb-text-muted);cursor:pointer;padding:4px;display:inline-flex}.auth-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.85rem}.auth-row label{display:inline-flex;align-items:center;gap:8px;color:var(--tb-text-secondary);cursor:pointer}.auth-row a{color:var(--auth-gold);text-decoration:none}.auth-row a:hover{text-decoration:underline}.auth-btn-primary{width:100%;border:none;cursor:pointer;padding:13px 16px;border-radius:12px;font-weight:700;font-size:.98rem;color:var(--tb-primary-fg,#0b101b);background:linear-gradient(180deg,#e4c65a 0,var(--auth-gold) 100%);box-shadow:0 8px 20px rgba(212,175,55,.25);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.auth-btn-primary:hover:not(:disabled){transform:translateY(-1px) scale(1.01);box-shadow:0 10px 28px rgba(212,175,55,.35);filter:brightness(1.05)}.auth-btn-primary:disabled{opacity:.55;cursor:not-allowed}.auth-btn-ghost{width:100%;border:1px solid var(--tb-border);background:transparent;color:var(--tb-text-secondary);border-radius:12px;padding:11px 14px;cursor:pointer;font-weight:600}.auth-divider{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:12px;gap:12px;margin:4px 0 2px;color:var(--tb-text-muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.auth-divider:after,.auth-divider:before{content:"";height:1px;background:var(--tb-border)}.auth-social-grid{display:grid;grid-template-columns:1fr;grid-gap:10px;gap:10px}.auth-social-btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:12px;border:1px solid var(--tb-border);background:color-mix(in srgb,var(--tb-bg) 40%,transparent);color:var(--tb-text);cursor:pointer;font:inherit;font-weight:650;transition:border-color .15s ease,background .15s ease,transform .15s ease}.auth-social-btn-google{width:100%}.auth-social-btn:hover:not(:disabled){border-color:color-mix(in srgb,var(--auth-gold) 45%,var(--tb-border));transform:translateY(-1px)}.auth-social-btn:disabled{opacity:.5;cursor:wait}.auth-social-btn svg{width:20px;height:20px}.auth-footer-v2{margin-top:18px;text-align:center;font-size:.88rem;color:var(--tb-text-secondary)}.auth-footer-v2 a{color:var(--auth-gold);font-weight:650;text-decoration:none}.auth-footer-v2 a:hover{text-decoration:underline}.auth-alert{margin:0;padding:10px 12px;border-radius:10px;font-size:.85rem}.auth-alert-error{color:#fecaca;background:color-mix(in srgb,var(--tb-error) 18%,transparent);border:1px solid color-mix(in srgb,var(--tb-error) 40%,transparent)}.auth-alert-success{color:#bbf7d0;background:color-mix(in srgb,var(--tb-success) 16%,transparent);border:1px solid color-mix(in srgb,var(--tb-success) 35%,transparent)}.auth-wizard-progress{font-size:.78rem;font-weight:650;color:var(--auth-gold);margin-bottom:4px}.auth-verify-icon{width:64px;height:64px;margin:8px auto 16px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--auth-gold) 15%,transparent);border:1px solid color-mix(in srgb,var(--auth-gold) 40%,transparent);animation:auth-pulse 2s ease-in-out infinite}@keyframes auth-pulse{0%,to{box-shadow:0 0 0 0 rgba(212,175,55,.35)}50%{box-shadow:0 0 0 12px rgba(212,175,55,0)}}.auth-mail-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.auth-mail-links a{padding:8px 12px;border-radius:999px;border:1px solid var(--tb-border);color:var(--tb-text-secondary);text-decoration:none;font-size:.82rem}.auth-forgot-art{width:88px;height:88px;margin:0 auto 16px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(145deg,color-mix(in srgb,var(--auth-slate) 35%,transparent),transparent);border:1px solid var(--auth-glass-border);font-size:2rem}.auth-loading-overlay{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:color-mix(in srgb,var(--auth-navy) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-loading-panel{text-align:center;padding:28px}.auth-loading-logo{width:56px;height:56px;margin:0 auto 16px;border-radius:14px;border:2px solid var(--auth-gold);animation:auth-spin-soft 1.2s linear infinite}@keyframes auth-spin-soft{to{transform:rotate(1turn)}}.auth-loading-panel p{color:var(--tb-text-secondary);font-size:.95rem}@media (max-width:1024px){.auth-shell-inner{grid-template-columns:minmax(0,1.3fr) minmax(300px,1fr)}.auth-preview-grid,.auth-trust{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:768px){.auth-shell{margin:-16px -12px 0;min-height:auto}.auth-shell-inner{grid-template-columns:1fr;gap:28px}.auth-right{order:-1;position:static}.auth-left{padding-top:0}.auth-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-social-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.auth-card,.auth-loading-logo,.auth-preview-card,.auth-verify-icon{animation:none!important}}html.light .auth-shell,html[data-tb-theme=light] .auth-shell,html[data-tb-theme=navy-white] .auth-shell{background:radial-gradient(ellipse 80% 50% at 20% 10%,rgba(61,90,128,.12),transparent 55%),linear-gradient(165deg,#eef2f8,#f7f8fb 50%,#e8edf5);color:var(--tb-text)}html.light .auth-card,html[data-tb-theme=light] .auth-card,html[data-tb-theme=navy-white] .auth-card{background:color-mix(in srgb,#fff 88%,transparent);box-shadow:0 16px 40px rgba(15,23,42,.12)}