.popup{position:fixed;inset:0;z-index:2000;display:flex;justify-content:center;align-items:center;padding:16px;background-color:rgba(18,16,43,.4);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.popup-inner{position:relative;width:100%;max-width:520px;padding:40px 32px 32px;background-color:#fff;color:var(--ink);border-radius:var(--radius-lg);box-shadow:0 24px 64px -16px rgba(18,16,43,.4)}.popup-inner h3{font-size:20px;font-weight:600;letter-spacing:-.02em}.popup-inner .close-btn{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}.popup-inner .close-btn:hover{color:var(--ink);border-color:var(--line-strong)}