.error-popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem}.error-popup-box{background:var(--bg-elevated);color:var(--text);border-radius:var(--radius);padding:1.5rem;max-width:420px;width:100%;box-shadow:0 8px 32px rgba(0,0,0,.2);border:1px solid var(--border)}.error-popup-title{margin:0 0 .75rem;font-size:1.25rem;color:var(--danger)}.error-popup-message{margin:0 0 1.25rem;font-size:1rem;line-height:1.4;color:var(--text)}.error-popup-box .btn{width:100%}