/* VGM Kí Tự — giao diện SÁNG (giữ nguyên tông cũ: Bootstrap light + accent xanh #007bff) */
.vgmk{
  --vgmk-pri:#007bff;--vgmk-pri-d:#0062cc;--vgmk-green:#28a745;--vgmk-red:#dc3545;
  --vgmk-bg:#fff;--vgmk-soft:#f8f9fa;--vgmk-line:#dee2e6;--vgmk-txt:#212529;--vgmk-mut:#6c757d;
  box-sizing:border-box;margin:18px 0;color:var(--vgmk-txt);font-size:16px;line-height:1.5
}
.vgmk *,.vgmk *::before,.vgmk *::after{box-sizing:border-box}
.vgmk-h{margin:0 0 10px;font-size:18px;color:var(--vgmk-txt);font-weight:700}

/* Builder */
.vgmk-builder{background:var(--vgmk-bg);border:1px solid var(--vgmk-line);border-radius:10px;padding:16px}
.vgmk-form{display:flex;gap:10px;flex-wrap:wrap}
.vgmk-input{flex:1 1 220px;min-width:0;padding:11px 13px;border-radius:6px;border:1px solid var(--vgmk-line);background:#fff;color:var(--vgmk-txt);font-size:16px}
.vgmk-input:focus{outline:0;border-color:var(--vgmk-pri);box-shadow:0 0 0 .2rem rgba(0,123,255,.25)}
.vgmk-btn{padding:11px 20px;border:0;border-radius:6px;cursor:pointer;font-weight:600;font-size:16px;color:#fff;background:var(--vgmk-pri)}
.vgmk-btn:hover{background:var(--vgmk-pri-d)}
.vgmk-btn:disabled{opacity:.65;cursor:default}
.vgmk-hint{margin:10px 2px 4px;font-size:13px;color:var(--vgmk-mut)}

/* Tabs */
.vgmk-tabs{display:flex;gap:4px;margin-top:14px;border-bottom:1px solid var(--vgmk-line);flex-wrap:wrap}
.vgmk-tab{padding:8px 16px;border:1px solid transparent;border-bottom:0;background:transparent;color:var(--vgmk-pri);border-radius:6px 6px 0 0;cursor:pointer;font-size:15px;font-weight:600;margin-bottom:-1px}
.vgmk-tab:hover{background:var(--vgmk-soft)}
.vgmk-tab.active{color:var(--vgmk-txt);background:#fff;border-color:var(--vgmk-line);border-bottom-color:#fff}
.vgmk-group{display:none}
.vgmk-group.active{display:flex}

/* List dòng (builder) */
.vgmk-list{flex-direction:column;gap:8px;max-height:560px;overflow:auto;margin-top:12px;padding-right:4px}
.vgmk-row{display:flex;align-items:center;gap:10px;background:var(--vgmk-soft);border:1px solid var(--vgmk-line);border-radius:6px;padding:7px 10px}
.vgmk-row-name{flex:0 0 92px;font-size:12px;color:var(--vgmk-mut);text-transform:uppercase;letter-spacing:.3px}
.vgmk-chip{flex:1;display:flex;align-items:center;justify-content:space-between;gap:10px;background:transparent;border:0;cursor:pointer;color:var(--vgmk-txt);font-size:18px;text-align:left;padding:6px 8px;border-radius:6px}
.vgmk-chip:hover{background:rgba(0,123,255,.08)}
.vgmk-chip-val{word-break:break-word}
.vgmk-chip-ic{color:var(--vgmk-mut);font-size:14px;white-space:nowrap}
.vgmk-chip.vgmk-copied{background:rgba(40,167,69,.15)}
.vgmk-chip.vgmk-copied .vgmk-chip-ic::after{content:" ✓";color:var(--vgmk-green)}
.vgmk-copycnt{font-size:11px}

/* Lưới thẻ (trang chủ: top/random/popular) — như "row col-md-4" cũ */
.vgmk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:14px 0}
.vgmk-card{background:#fff;border:1px solid var(--vgmk-line);border-radius:6px;padding:10px;text-align:center;color:var(--vgmk-txt)}
.vgmk-card-kw{cursor:pointer;font-size:16px;font-weight:600}
.vgmk-card-kw:hover{border-color:var(--vgmk-pri);color:var(--vgmk-pri)}
.vgmk-nick-card{display:flex;flex-direction:column;gap:8px;align-items:center}
.vgmk-card-copy{justify-content:center;font-size:20px;width:100%}
.vgmk-card-copy:hover{background:rgba(0,123,255,.08)}

/* Votes */
.vgmk-votes{display:flex;gap:6px;justify-content:center}
.vgmk-up,.vgmk-down{border:1px solid var(--vgmk-line);background:#fff;color:var(--vgmk-txt);border-radius:6px;padding:4px 10px;cursor:pointer;font-size:13px}
.vgmk-up:hover{border-color:var(--vgmk-green);color:var(--vgmk-green)}
.vgmk-down:hover{border-color:var(--vgmk-red);color:var(--vgmk-red)}
.vgmk-up b,.vgmk-down b{font-size:12px}

/* Chip từ khoá */
.vgmk-kwbox{background:#fff;border:1px solid var(--vgmk-line);border-radius:10px;padding:14px}
.vgmk-kwlist{display:flex;flex-wrap:wrap;gap:8px}
.vgmk-kw{background:#fff;border:1px solid var(--vgmk-line);color:var(--vgmk-pri);border-radius:20px;padding:6px 14px;cursor:pointer;font-size:14px}
.vgmk-kw:hover{background:var(--vgmk-pri);color:#fff;border-color:var(--vgmk-pri)}

/* Kaomoji strip */
.vgmk-emoji-list{display:flex;flex-direction:row;flex-wrap:wrap;gap:6px}
.vgmk-emoji-list .vgmk-chip{flex:0 0 auto;border:1px solid var(--vgmk-line);background:var(--vgmk-soft)}

/* Panel UGC */
.vgmk-ugc{display:flex;flex-direction:column;gap:14px}
.vgmk-card.vgmk-contribute,.vgmk-card.vgmk-rate,section.vgmk-card{background:var(--vgmk-soft);border:1px solid var(--vgmk-line);border-radius:10px;padding:16px;text-align:left}
.vgmk-kwtag{font-size:14px;color:var(--vgmk-pri);font-weight:600}
.vgmk-ugc-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.vgmk-ugc-item{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--vgmk-line);border-radius:6px;padding:6px 8px}
.vgmk-ugc-item .vgmk-chip{flex:1}
.vgmk-empty{color:var(--vgmk-mut);font-size:14px;margin:8px 2px}
.vgmk-cform{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.vgmk-cinput{flex:1 1 220px;min-width:0;padding:11px 13px;border-radius:6px;border:1px solid var(--vgmk-line);background:#fff;color:var(--vgmk-txt);font-size:15px}
.vgmk-cinput:focus{outline:0;border-color:var(--vgmk-pri);box-shadow:0 0 0 .2rem rgba(0,123,255,.25)}
.vgmk-cmsg{margin-top:8px;font-size:14px;color:var(--vgmk-green);min-height:1em}
.vgmk-rate-btns{display:flex;gap:10px;flex-wrap:wrap}
.vgmk-rbtn{padding:9px 16px;border:1px solid var(--vgmk-line);background:#fff;color:var(--vgmk-txt);border-radius:6px;cursor:pointer;font-size:15px;font-weight:600}
.vgmk-rbtn:hover{border-color:var(--vgmk-pri);color:var(--vgmk-pri)}
.vgmk-rbtn:disabled{opacity:.65;cursor:default}
.vgmk-rmsg{margin-top:8px;font-size:14px;color:var(--vgmk-green);min-height:1em}

/* Đánh giá tổng thể (name id) */
.vgmk-namerate{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:4px 0 12px;padding:10px;background:#fff;border:1px solid var(--vgmk-line);border-radius:6px}
.vgmk-namerate-q{font-size:14px;color:var(--vgmk-mut);margin-right:auto}
.vgmk-nr-up,.vgmk-nr-down{border:1px solid var(--vgmk-line);background:#fff;color:var(--vgmk-txt);border-radius:6px;padding:7px 14px;cursor:pointer;font-size:14px;font-weight:600}
.vgmk-nr-up:hover{border-color:var(--vgmk-green);color:var(--vgmk-green)}
.vgmk-nr-down:hover{border-color:var(--vgmk-red);color:var(--vgmk-red)}
.vgmk-nr-up:disabled,.vgmk-nr-down:disabled{opacity:.65;cursor:default}
.vgmk-nr-msg{font-size:13px;color:var(--vgmk-green)}
/* FAQ */
.vgmk-faq{background:var(--vgmk-soft);border:1px solid var(--vgmk-line);border-radius:10px;padding:16px}
.vgmk-faq-item{border:1px solid var(--vgmk-line);border-radius:6px;background:#fff;margin-bottom:8px;padding:0}
.vgmk-faq-item>summary{cursor:pointer;padding:12px 14px;font-weight:600;list-style:none}
.vgmk-faq-item>summary::-webkit-details-marker{display:none}
.vgmk-faq-item>summary::before{content:"＋";color:var(--vgmk-pri);margin-right:8px;font-weight:700}
.vgmk-faq-item[open]>summary::before{content:"－"}
.vgmk-faq-a{padding:0 14px 14px;color:var(--vgmk-txt)}
/* TOP badge + xem thêm */
.vgmk-top1{flex:0 0 auto;background:var(--vgmk-pri);color:#fff;font-size:10px;font-weight:700;border-radius:4px;padding:2px 6px;align-self:center}
.vgmk-more-wrap{text-align:center;margin-top:12px}
.vgmk-card-art{position:relative}
.vgmk-card-art::after{content:"Bài viết";position:absolute;top:4px;right:4px;font-size:10px;color:var(--vgmk-pri)}
@media(max-width:600px){.vgmk-row{flex-wrap:wrap}.vgmk-row-name{flex-basis:100%}.vgmk-ugc-item{flex-wrap:wrap}.vgmk-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.vgmk-namerate{flex-direction:column;align-items:stretch}}