:root{--color-bg:#f8fafc;--color-surface:#fff;--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-accent:#0ea5e9;--color-text:#1e293b;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-border:#e2e8f0;--color-success:#10b981;--color-error:#ef4444;--font-family:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-bg);color:var(--color-text);flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:24px 16px;display:flex}.nb-top-bar{background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #1e40af 100%);z-index:100;align-items:center;padding:14px 32px;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 4px 20px #2563eb4d}.nb-top-bar img{filter:brightness(0)invert();width:auto;height:26px}.nb-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);text-align:center;width:100%;max-width:480px;padding:48px 40px;animation:.4s both fadeUp}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.nb-icon-wrap{background:#eff6ff;border:1px solid #bfdbfe;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 24px;font-size:28px;display:flex}.nb-icon-wrap.success{background:#f0fdf4;border-color:#bbf7d0}.nb-title{color:var(--color-text);margin-bottom:10px;font-size:22px;font-weight:800;line-height:1.25}.nb-subtitle{color:var(--color-text-muted);margin-bottom:32px;font-size:14px;font-weight:500;line-height:1.65}.nb-email-pill{color:var(--color-primary);word-break:break-all;background:#eff6ff;border:1px solid #bfdbfe;border-radius:100px;margin-bottom:32px;padding:6px 18px;font-size:13px;font-weight:700;display:inline-block}.nb-btn{background:linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);color:#fff;width:100%;font-family:var(--font-family);border-radius:var(--radius-md);cursor:pointer;border:none;padding:15px 32px;font-size:15px;font-weight:700;text-decoration:none;transition:opacity .2s,transform .2s;display:inline-block;box-shadow:0 4px 14px #2563eb59}.nb-btn:hover{opacity:.92;transform:translateY(-1px)}.nb-btn:active{transform:translateY(0)}.nb-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.nb-success-title{color:var(--color-success);margin-bottom:10px;font-size:22px;font-weight:800}.nb-success-sub{color:var(--color-text-muted);font-size:14px;line-height:1.65}.nb-footer{color:var(--color-text-light);text-align:center;margin-top:24px;font-size:12px}.nb-error{color:var(--color-error);margin-top:12px;font-size:13px;font-weight:500;display:none}.nb-spinner{vertical-align:middle;border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:16px;height:16px;margin-right:8px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:480px){.nb-card{padding:36px 24px}}