#ns-preview{position:fixed;top:0;left:0;transform:translate(-9999px,-9999px);max-width:320px;pointer-events:none;opacity:0;transition:opacity .15s ease;z-index:9999;font-family:inherit}
#ns-preview.is-visible{opacity:1}
#ns-preview .ns-preview-inner{background:#ffffff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:12px}
#ns-preview img{width:100%;height:auto;display:block;border-radius:8px;margin-bottom:8px}
#ns-preview .ns-title{display:block;margin:2px 0 6px;font-weight:600}
#ns-preview .ns-excerpt{margin:0;font-size:.95rem;line-height:1.5}
@media (prefers-color-scheme: dark){#ns-preview .ns-preview-inner{background:#0b1220;border-color:#1e293b;color:#e5e7eb}}