/* /linux/ — phần riêng của cụm "Linux cho người Việt" (08/11/2026). Khung, màu: /dora-assets/tools/kit.css (UI kit v1). */
.lx-meta{font-size:14px;color:var(--t-mute);margin:0 0 10px}
.lx-rev{display:inline-block;background:var(--t-ok-l);color:var(--t-ok);font-weight:600;border-radius:999px;padding:2px 10px}

/* mục lục */
.lx-toc{background:#fff;border:1px solid var(--t-line);border-radius:var(--t-r);padding:12px 16px;margin:12px 0 16px}
.lx-toc b{display:block;font-size:15px;margin-bottom:4px}
.lx-toc ol{margin:0;padding-left:20px;columns:2;column-gap:28px}
.lx-toc li{margin:3px 0;font-size:15px;break-inside:avoid}

/* nội dung bài */
.lx-body h2{scroll-margin-top:12px;padding-top:4px;border-top:1px solid var(--t-line);margin-top:28px;padding-top:18px}
.lx-body > h2:first-child{border-top:0;margin-top:0;padding-top:0}
.lx-body h3{scroll-margin-top:12px}
.lx-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:.88em;background:#eef2f8;border-radius:6px;padding:1px 5px;word-break:break-word}
.lx-body kbd{font-family:inherit;font-size:.85em;border:1px solid var(--t-line-d);border-bottom-width:2px;border-radius:6px;padding:0 6px;background:#fff;white-space:nowrap}
.lx-body .t-tbl td,.lx-body .t-tbl th{font-size:15px}
.lx-body .t-tbl td.n{white-space:normal;min-width:120px}
.lx-body .t-steps > li{margin:8px 0}

/* khối lệnh có nút chép */
.lx-code{position:relative;margin:10px 0 14px}
.lx-code pre{margin:0;background:#0f1b2d;color:#e6edf7;border-radius:12px;padding:14px 16px;padding-right:76px;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:14px;line-height:1.55}
.lx-code pre code{background:none;color:inherit;padding:0;font-size:inherit;white-space:pre;word-break:normal}
.lx-copy{position:absolute;top:8px;right:8px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;font:600 13px/1 var(--t-font);padding:7px 12px;cursor:pointer;min-height:32px}
.lx-copy:hover,.lx-copy:focus-visible{background:rgba(255,255,255,.2)}
.lx-copy.ok{background:var(--t-ok);border-color:var(--t-ok)}

/* hộp lưu ý */
.lx-tip,.lx-warn{border-radius:12px;padding:12px 14px;margin:14px 0;font-size:15px}
.lx-tip{background:var(--t-main-ll);border:1px solid #cfe0ff}
.lx-warn{background:var(--t-warn-l);border:1px solid #f3d59b}
.lx-tip ul,.lx-warn ul{margin:6px 0 0;padding-left:20px}

/* thẻ bài */
.lx-cards a{display:flex;flex-direction:column;gap:2px;padding:12px 14px}
.lx-cards .ic{font-size:22px;line-height:1;margin-bottom:4px}
.lx-cards b{font-size:16px}
.lx-cards span:not(.ic){font-size:14px}

/* trang chủ cụm */
.lx-who{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.lx-who .t-card{margin:0}
.lx-who h3{margin-top:0}
.lx-who ul{margin:0;padding-left:20px}
.lx-who li{margin:4px 0}
.lx-yes{border-top:4px solid var(--t-ok)}
.lx-wait{border-top:4px solid var(--t-warn)}
.lx-path p{font-size:15px}

/* bảng phần mềm thay thế */
.lx-alt td{vertical-align:top}
.lx-alts{list-style:none;margin:0;padding:0}
.lx-alts li{margin:0 0 8px}
.lx-tag{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:1px 8px;background:var(--t-main-l);color:var(--t-main-d);vertical-align:1px}
.lx-tag.ok{background:var(--t-ok-l);color:var(--t-ok)}
.lx-k{font-size:12px;color:var(--t-mute)}
.lx-d{font-size:14px;color:var(--t-mute)}
.lx-note{font-size:14px;margin:6px 0 0;color:var(--t-ink)}
.lx-more{font-size:13px;font-weight:400}

/* công cụ đổi bảng mã */
.lx-tool{background:var(--t-main-ll);border:1px solid #cfe0ff;border-radius:var(--t-r);padding:14px;margin:12px 0}
.lx-tool .t-f{margin:0 0 10px;color:var(--t-ink);font-weight:600}
.lx-tool textarea{font:15px/1.5 var(--t-font)}
.lx-tool .t-actions{margin:0 0 10px}
.lx-conv-row{align-items:center;margin-bottom:10px}
.lx-conv-row .t-f{margin:0}
.lx-tool select{width:100%;padding:10px;border:1px solid var(--t-line);border-radius:10px;font:15px var(--t-font);background:#fff;min-height:44px}

@media (max-width:640px){
  .lx-toc ol{columns:1}
  .lx-who{grid-template-columns:1fr}
  .lx-body .t-tbl td,.lx-body .t-tbl th{font-size:14px}
  .lx-code pre{font-size:13px}
  .lx-alt thead{display:none}
  .lx-alt tr,.lx-alt td{display:block;width:100%}
  .lx-alt td.n{background:#eef3fb;border-bottom:0;font-size:16px;padding:10px 8px 6px;border-radius:8px 8px 0 0}
  .lx-alt td + td{padding:8px 8px 14px}
}
@media print{.lx-copy,.lx-toc{display:none!important}.lx-code pre{background:#fff;color:#000;border:1px solid #999}}