.auth-shell{background:var(--background);min-height:100dvh;color:var(--foreground);flex-direction:column;display:flex;position:relative;overflow:hidden}.auth-shell-grain{pointer-events:none;z-index:1;mix-blend-mode:overlay;opacity:.6;background-image:radial-gradient(#ffffff05 1px,#0000 1px),radial-gradient(#0000004d 1px,#0000 1px);background-position:0 0,1px 1px;background-size:3px 3px,7px 7px;position:fixed;inset:0}.auth-shell-kanji{font-family:var(--font-display), serif;color:var(--foreground);opacity:.035;-webkit-user-select:none;user-select:none;pointer-events:none;z-index:1;font-size:clamp(160px,28vw,420px);font-weight:500;line-height:.85;position:fixed;bottom:-.08em;right:3vw}.auth-shell-header{z-index:10;align-items:center;padding:22px 28px;display:flex;position:relative}.auth-shell-brand{font-family:var(--font-display), serif;letter-spacing:.005em;color:var(--foreground);align-items:center;gap:.55em;font-size:20px;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.auth-shell-brand-mark{flex:none;width:1.45em;height:1.45em;transition:transform .7s cubic-bezier(.6,.04,.38,1)}.auth-shell-brand:hover .auth-shell-brand-mark{transform:rotate(180deg)}.auth-shell-main{z-index:10;flex:1;justify-content:center;align-items:center;padding:16px 16px 48px;display:flex;position:relative}.auth-shell-stage{width:100%;max-width:440px}.auth-shell-eyebrow{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.3em;text-transform:uppercase;color:var(--muted-foreground);align-items:center;gap:14px;margin-bottom:18px;font-size:11px;display:flex}.auth-shell-eyebrow-line{background:var(--border);width:28px;height:1px;display:block}.auth-shell-card-wrap{position:relative}.auth-shell-card-wrap:before,.auth-shell-card-wrap:after{content:"";border:1.5px solid var(--brand);z-index:2;pointer-events:none;width:14px;height:14px;position:absolute}.auth-shell-card-wrap:before{border-bottom:none;border-right:none;top:-1px;left:-1px}.auth-shell-card-wrap:after{border-top:none;border-left:none;bottom:-1px;right:-1px}.auth-shell-card-wrap [data-slot=card-title]{font-family:var(--font-display), serif;letter-spacing:-.01em;font-size:28px;font-weight:500;line-height:1.1}.auth-shell-card-wrap [data-slot=card-description]{color:var(--muted-foreground);font-size:14px;line-height:1.55}@media (max-width:480px){.auth-shell-header{padding:18px}.auth-shell-main{padding:12px 12px 40px}.auth-shell-card-wrap [data-slot=card-title]{font-size:24px}}