.bookmark-panel{max-width:760px;width:100%;margin:0 auto}
.bookmark-panel h2{font-size:23px}
.bookmark-panel p{line-height:1.6}
.bookmark-panel .helper-text{margin:8px 0}
.bookmark-preview{margin:16px 0;padding:14px;background:#f0f7f3;border:1px solid #c4dfcd;border-radius:8px}
#bookmark-url{overflow-wrap:anywhere;font-size:14px}
.bookmark-form{display:grid;gap:10px;margin:16px 0}
.bookmark-form label{font-weight:600}
.bookmark-form select,.bookmark-form input{width:100%;box-sizing:border-box;padding:11px;border:1px solid #a8bdcd;border-radius:6px;font:inherit;min-width:0}
.bookmark-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px}
.bookmark-green{background:#16843d;color:white;border:0;border-radius:6px;padding:11px 16px;font:600 15px "Segoe UI",Arial,sans-serif;text-decoration:none;cursor:pointer;display:inline-block}
.bookmark-green:disabled{opacity:.6;cursor:default}
.bookmark-green:focus-visible{outline:3px solid #76b5de;outline-offset:3px}
.extension-star{font-size:30px;color:#16843d;vertical-align:middle;margin-right:8px}
.extension-steps{padding-left:24px;line-height:1.7}.extension-steps li{margin:12px 0}
.extension-guide section{margin-top:22px}.extension-guide h3{font-size:18px;margin-bottom:8px}
.extension-guide code{padding:2px 5px;background:#eef3f6;border-radius:4px}
.extension-install-link{display:inline-flex;align-items:center;gap:6px;margin:0 0 12px;font-size:14px;color:#1b5f9e}
[hidden]{display:none!important}