.hover-preview-container{position:absolute;display:none;border:1px solid var(--border-color);background-color:var(--background-color);box-shadow:0 4px 12px rgba(0,0,0,0.3);z-index:9999;opacity:0;transform:translateY(5px);transition:opacity 0.2s ease-out,transform 0.2s ease-out;border-radius:8px;overflow:hidden}.hover-preview-container.show{opacity:1;transform:translateY(0);pointer-events:auto}.hover-preview-container.iframe-mode{width:400px;height:300px}.hover-preview-container.iframe-mode iframe{width:100%;height:100%;border:none;display:block;background-color:var(--background-color)}.hover-preview-container.fetch-mode{padding:15px;max-width:450px;max-height:350px;overflow-y:auto;color:var(--text-color)}.hover-preview-container.fetch-mode h4{margin-top:0;margin-bottom:5px;color:var(--primary-accent);font-size:1.1em;font-family:var(--font-mono)}.hover-preview-container.fetch-mode hr{border:none;border-top:1px solid var(--border-color);margin:10px 0}.hover-preview-container.fetch-mode p{margin-bottom:8px;line-height:1.4;color:var(--muted-text-color)}