/* V89: nút ghim 📌 nhỏ nằm cạnh ô "Mỗi lượt" (thay cho nút ghim cũ nằm dưới thẻ) */
html:root:root body .tk2 .tk-head{display:flex!important;align-items:center!important;gap:10px!important}
html:root:root body .tk2 .tk-title{flex:1 1 auto!important;min-width:0!important}
html:root:root body .tk2 .tk-side{flex:none!important;display:flex!important;align-items:stretch!important;gap:6px!important;margin-left:auto}
html:root:root body .tk2 .tk-pin{-webkit-appearance:none;appearance:none;flex:none!important;display:inline-flex!important;align-items:center;justify-content:center;width:34px!important;min-width:34px!important;max-width:34px!important;min-height:34px;padding:0!important;margin:0!important;font-size:15px!important;line-height:1!important;cursor:pointer;background:var(--nb-input,#fff)!important;color:#000!important;border:2px solid var(--nb-line,#000)!important;border-radius:8px!important;box-shadow:2px 2px 0 0 var(--nb-line,#000)!important;filter:grayscale(1);opacity:.8;transition:background .12s,box-shadow .12s,transform .12s,opacity .12s}
html:root:root body .tk2 .tk-pin:hover{transform:translate(1px,1px)!important;box-shadow:1px 1px 0 0 var(--nb-line,#000)!important;opacity:1}
html:root:root body .tk2 .tk-pin:active{transform:translate(2px,2px)!important;box-shadow:0 0 0 0 var(--nb-line,#000)!important}
html:root:root body .tk2 .tk-pin:focus-visible{outline:3px solid var(--nb-focus,#171e19);outline-offset:2px}
html:root:root body .tk2 .tk-pin.on{background:var(--nb-yellow,#ffe17c)!important;filter:none!important;opacity:1}
@media(max-width:360px){html:root:root body .tk2 .tk-pin{width:30px!important;min-width:30px!important;max-width:30px!important}}