.auth-shell{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px 32px;font-family:var(--font-sans,Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif);color:#fff;overflow-x:hidden}.auth-shell__bg{position:fixed;inset:0;z-index:0;background:#0a0a0a}.auth-shell__inner{position:relative;z-index:1;width:100%;max-width:520px}.auth-shell__heading{margin:10px 0 4px;text-align:center;font-size:22px;font-weight:800;letter-spacing:-.02em;color:#f9fafb}.auth-shell__logo-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:6px}.auth-shell__brand{font-size:20px;font-weight:800;letter-spacing:4px}.auth-shell__subtitle{text-align:center;font-size:12px;color:rgba(255,255,255,.45);margin:0 0 18px;line-height:1.5}.auth-shell__lang{margin:0 0 16px}.auth-shell__lang-label{display:block;font-size:11px;color:rgba(255,255,255,.35);margin-bottom:8px;text-align:center}.auth-shell__lang-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-template-rows:repeat(2,auto);gap:6px}.auth-shell__lang-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:44px;padding:4px 0;border:none;outline:none;border-radius:0;background:transparent;box-shadow:none;color:rgba(255,255,255,.55);cursor:pointer}.auth-shell__lang-btn:focus,.auth-shell__lang-btn:focus-visible{outline:none;box-shadow:none}.auth-shell__lang-btn--on{border:none;outline:none;background:transparent;box-shadow:none;color:#fff}.auth-shell__lang-btn--on .auth-shell__lang-btn-text{font-weight:800}.auth-shell__lang-flag{font-size:16px;line-height:1.2}.auth-shell__lang-btn-text{font-size:9px;font-weight:600;line-height:1.2;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-shell__footer{text-align:center;font-size:11px;color:rgba(255,255,255,.28);line-height:1.6;margin-top:18px;padding:0 8px}.auth-step-dots{display:flex;justify-content:center;gap:8px;margin-bottom:14px}.auth-step-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.15)}.auth-step-dot--active{background:#9ca3af;box-shadow:0 0 8px rgba(156,163,175,.45)}