:root{
  --bg:#f5f4ef; --panel:#fffefa; --ink:#202e32; --muted:#637074; --line:#dedfd8;
  --nav:#142f37; --nav-ink:#edf3f1; --nav-muted:#adc2c5;
  --accent:#17665f; --accent-soft:#e5efea;
  --seal:#b3261e; --seal-soft:#f8e4e1;
  --ok:#2c7a3f; --ok-soft:#e1f1e4; --warn:#9a6200; --warn-soft:#f8ecd2;
  --mark:#fff1a8;
  --f-body:system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-serif:"Times New Roman","Noto Serif","Source Serif 4",serif;
  --f-mono:ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111816; --panel:#18211e; --ink:#e3ebe6; --muted:#9aaba3; --line:#2a3632;
  --nav:#0c1412; --nav-ink:#e3ebe6; --nav-muted:#7f958c;
  --accent:#5fb8a3; --accent-soft:#1d3530; --seal:#f08a80; --seal-soft:#3a1d1a;
  --ok:#7fcf8f; --ok-soft:#1b3322; --warn:#e6b45c; --warn-soft:#3a2d12; --mark:#5a4a12; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#111816; --panel:#18211e; --ink:#e3ebe6; --muted:#9aaba3; --line:#2a3632;
  --nav:#0c1412; --nav-ink:#e3ebe6; --nav-muted:#7f958c;
  --accent:#5fb8a3; --accent-soft:#1d3530; --seal:#f08a80; --seal-soft:#3a1d1a;
  --ok:#7fcf8f; --ok-soft:#1b3322; --warn:#e6b45c; --warn-soft:#3a2d12; --mark:#5a4a12; color-scheme:dark}
*{box-sizing:border-box}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5;margin:0}
.app{display:grid;grid-template-columns:232px 1fr;min-height:100%}
nav.side{background:var(--nav);color:var(--nav-ink);padding-block:20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:16px;display:flex;flex-direction:column;gap:4px}
.brand{font-weight:700;font-size:16px;margin-bottom:2px}
.brand small{display:block;font-weight:400;font-size:12px;color:var(--nav-muted)}
.navlist{display:flex;flex-direction:column;gap:2px;margin-top:16px}
.navlist a{color:var(--nav-ink);text-decoration:none;padding:8px 10px;border-radius:6px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.navlist a:hover{background:rgba(255,255,255,.07)}
.navlist a.on{background:rgba(255,255,255,.13);font-weight:600}
.navlist .cnt{font-size:11px;font-family:var(--f-mono);background:var(--seal);color:#fff;border-radius:9px;padding:0 7px}
.side .foot{margin-top:auto;font-size:12px;color:var(--nav-muted);padding-top:16px}
main{min-width:0;padding-block:20px 40px;padding-left:24px;padding-right:max(24px,env(safe-area-inset-right,0px))}
.banner{background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent);border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:18px}
h1{font-size:22px;margin:0 0 4px;text-wrap:balance}
h2{font-size:15px;margin:0 0 10px}
h3{font-size:14px;margin:14px 0 6px}
.sub{color:var(--muted);margin:0 0 18px}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:22px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px 14px;text-decoration:none;color:inherit;display:block}
.tile b{display:block;font-size:24px;font-variant-numeric:tabular-nums}
.tile span{color:var(--muted);font-size:12px}
.tile.alert b{color:var(--seal)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px;min-width:0}
.so{font-family:var(--f-mono);font-size:12.5px;color:var(--seal);border:1px solid color-mix(in srgb,var(--seal) 45%,transparent);border-radius:4px;padding:1px 6px;white-space:nowrap;display:inline-block}
.pill{display:inline-block;font-size:11.5px;border-radius:10px;padding:1px 8px;white-space:nowrap}
.p-con{background:var(--ok-soft);color:var(--ok)} .p-chua{background:var(--accent-soft);color:var(--accent)}
.p-het{background:var(--seal-soft);color:var(--seal)} .p-motphan{background:var(--warn-soft);color:var(--warn)}
.p-xm{background:var(--warn-soft);color:var(--warn)} .p-gray{background:var(--line);color:var(--muted)}
.list{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:150px 1fr auto;gap:12px;align-items:start;padding:11px 0;border-top:1px solid var(--line);cursor:pointer}
.row:first-child{border-top:0}
.row:hover .ty{color:var(--accent)}
.row .ty{font-weight:500;min-width:0}
.row .meta{color:var(--muted);font-size:12px;margin-top:2px}
.row .tags{display:flex;flex-direction:column;gap:4px;align-items:flex-end}
.snip{font-size:13px;margin-top:6px;padding:6px 10px;border-left:3px solid var(--accent);background:var(--bg);border-radius:0 6px 6px 0}
.snip .d{font-size:11.5px;color:var(--accent);font-weight:500;margin-right:6px}
.search{display:flex;gap:8px;margin-bottom:12px}
.search input,textarea.inp,select.inp,input.inp{flex:1;min-width:0;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink);width:100%}
textarea.inp{min-height:64px;resize:vertical}
input:focus-visible,button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:7px;padding:7px 12px;cursor:pointer}
.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.dan{color:var(--seal)}
.btn.sm{padding:3px 9px;font-size:12.5px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.chip{font:inherit;font-size:12.5px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:14px;padding:3px 11px;cursor:pointer}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chips .lbl{font-size:12px;color:var(--muted);align-self:center;margin-right:4px;text-transform:uppercase;letter-spacing:.05em}
.two{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}
.reader{display:grid;grid-template-columns:260px minmax(0,1fr);gap:16px}
dl.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;margin:0}
dl.kv dt{color:var(--muted)} dl.kv dd{margin:0;min-width:0}
.src{font-size:11px;color:var(--muted);margin-left:6px}
.src.b{border:1px solid var(--line);border-radius:4px;padding:0 5px}
.conf{background:var(--warn-soft);border-radius:6px;padding:8px 10px;margin-top:6px;font-size:13px}
.path{font-family:var(--f-mono);font-size:12.5px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;overflow-x:auto;white-space:nowrap}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{text-align:left;padding:8px 10px;border-top:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}
th{color:var(--muted);font-weight:500;font-size:12px;border-top:0}
td.num{font-variant-numeric:tabular-nums;text-align:right}
.hl{background:color-mix(in srgb,var(--warn) 25%,transparent);border-radius:2px}
mark.gc{background:var(--mark);color:inherit;border-radius:2px;padding:0 1px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.toast{position:fixed;right:max(20px,calc(env(safe-area-inset-right,0px) + 20px));bottom:calc(env(safe-area-inset-bottom,0px) + 20px);background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font-size:13px;max-width:calc(100vw - 40px)}
.empty{color:var(--muted);padding:12px 0}
.back{color:var(--accent);text-decoration:none;font-size:13px;display:inline-block;margin-bottom:10px}
.switch{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-top:1px solid var(--line)}
.switch:first-of-type{border-top:0}
.switch .k{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
/* Đọc văn bản */
.toc{position:sticky;top:12px;max-height:calc(100vh - 40px);overflow:auto}
.toc a{display:block;color:inherit;text-decoration:none;padding:4px 8px;border-radius:5px;font-size:13px}
.toc a.ch{font-weight:600;margin-top:6px;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.toc a.on,.toc a:hover{background:var(--accent-soft);color:var(--accent)}
.toc .n{font-family:var(--f-mono);font-size:11px;color:var(--muted);margin-left:6px}
.doc p{margin:0;padding:6px 8px;border-radius:5px;position:relative}
.doc p:hover{background:var(--bg)}
.doc p.dieu{font-weight:600;margin-top:16px}
.doc p.chuong{text-align:center;font-weight:700;text-transform:uppercase;margin-top:22px}
.doc p.khoan{padding-left:22px}
.doc p .gcbtn{position:absolute;right:6px;top:4px;display:none}
.doc p:hover .gcbtn{display:inline-block}
.doc p.has{border-left:3px solid var(--warn)}
.note{background:var(--warn-soft);border-radius:6px;padding:8px 10px;margin:4px 8px 8px;font-size:13px}
.note .m{font-size:11.5px;color:var(--muted)}
.bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.bar input{min-width:0;flex:1;font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink)}
.bar select{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink)}
.diff{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px}
.diff div{padding:6px 8px;border-radius:5px;border:1px solid var(--line)}
.diff .del{background:var(--seal-soft);text-decoration:line-through} .diff .add{background:var(--ok-soft)}
/* Kho */
.tree2 .nd{display:flex;align-items:center;gap:8px;padding:5px 6px;border-radius:5px;cursor:pointer;flex-wrap:wrap}
.tree2 .nd:hover{background:var(--bg)}
.tree2 .nm{font-family:var(--f-mono);font-size:13px}
.tree2 .nm.dir{color:var(--accent);font-weight:500}
.tree2 .st{font-size:12px;color:var(--muted);margin-left:auto;white-space:nowrap}
.tree2 .kids{margin-left:18px;border-left:1px dashed var(--line);padding-left:6px}
.tri{display:inline-block;width:12px;color:var(--muted);font-size:11px}
/* Xử lý */
.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;margin-bottom:16px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:10px;text-align:center}
.step b{display:block;font-size:20px;font-variant-numeric:tabular-nums}
.step span{font-size:11.5px;color:var(--muted)}
.step.warn b{color:var(--warn)} .step.err b{color:var(--seal)}
.prog{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0}
.prog i{display:block;height:100%;background:var(--accent)}
.qrow{display:grid;grid-template-columns:150px 1fr 170px;gap:12px;padding:10px 0;border-top:1px solid var(--line);align-items:center}
.qrow:first-child{border-top:0}
.ladder{display:flex;gap:3px}
.ladder i{flex:1;height:6px;border-radius:3px;background:var(--line)}
.ladder i.d{background:var(--ok)} .ladder i.c{background:var(--warn)} .ladder i.e{background:var(--seal)}
/* Nguồn */
.src-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:10px 0;border-top:1px solid var(--line);align-items:start}
.src-row:first-child{border-top:0}
.src-row .u{font-family:var(--f-mono);font-size:12px;color:var(--muted);overflow-wrap:anywhere}
.box{border:1px dashed var(--line);border-radius:8px;padding:14px;text-align:center;color:var(--muted);font-size:13px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-bottom:10px}
.seg button{font:inherit;border:0;background:var(--panel);color:var(--ink);padding:6px 12px;cursor:pointer}
.seg button.on{background:var(--accent);color:#fff}
.okbox{background:var(--ok-soft);color:var(--ok);border-radius:6px;padding:8px 10px;font-size:13px;margin-top:8px}
.warnbox{background:var(--warn-soft);color:var(--warn);border-radius:6px;padding:8px 10px;font-size:13px;margin-top:8px}
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  nav.side{flex-direction:row;align-items:center;flex-wrap:wrap;padding-block:12px;padding-right:max(16px,env(safe-area-inset-right,0px))}
  .navlist{flex-direction:row;flex-wrap:wrap;margin:0;gap:2px;width:100%}
  .navlist a{padding:6px 9px;font-size:13px}
  .side .foot{display:none}
  main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two,.reader,.diff{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;max-height:220px}
  .row,.qrow{grid-template-columns:1fr}
  .row .tags{flex-direction:row;flex-wrap:wrap;align-items:center}
  dl.kv{grid-template-columns:1fr}
  dl.kv dt{margin-top:6px}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .src-row{grid-template-columns:1fr}
  .doc p .gcbtn{display:inline-block;position:static;margin-left:6px}
}
@media (prefers-reduced-motion:no-preference){.row,.chip,.navlist a{transition:background .12s,color .12s}}

/* Thành phần ứng dụng */
.hidden{display:none!important}
[hidden]{display:none!important}
.loginwrap{min-height:100%;display:grid;place-items:center;padding:24px}
.loginbox{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;width:min(380px,100%);display:flex;flex-direction:column;gap:10px}
.loginbox h1{margin:0}
.totp-setup{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:8px;padding:12px}
.err{color:var(--seal);font-size:13px;min-height:18px}
.lbl-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.theme{font:inherit;font-size:12px;background:transparent;border:1px solid var(--nav-muted);color:var(--nav-ink);border-radius:6px;padding:3px 9px;cursor:pointer;margin-top:8px}
.loading{color:var(--muted);padding:18px 0;display:flex;gap:10px;align-items:center}
.loading i{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;display:inline-block;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.loading i{animation:none}}
.errbox{background:var(--seal-soft);color:var(--seal);border-radius:8px;padding:10px 12px;margin:10px 0;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn:disabled{opacity:.5;cursor:default}
.btn.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
a.btn{text-decoration:none;display:inline-block}
.pager{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:12px;color:var(--muted)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.hl2{background:var(--mark);border-radius:2px;color:inherit}
.hl2.cur{outline:2px solid var(--accent)}
mark.gc.xanh{background:color-mix(in srgb,var(--ok) 28%,transparent)}
mark.gc.hong{background:color-mix(in srgb,var(--seal) 25%,transparent)}
.pw{position:relative}
.pw p.cur{background:var(--accent-soft)}
.pw .gcbtn{position:absolute;right:6px;top:4px;display:none}
.pw:hover .gcbtn,.pw:focus-within .gcbtn{display:inline-block}
.pw p{margin:0;padding:6px 8px;border-radius:5px}
.pw p.dieu{font-weight:600;margin-top:16px}
.pw p.chuong,.pw p.phu_luc,.pw p.phan{text-align:center;font-weight:700;text-transform:uppercase;margin-top:22px}
.pw p.muc{font-weight:600;margin-top:12px}
.pw p.khoan{padding-left:22px}
.pw p.diem{padding-left:40px}
.noteed{background:var(--warn-soft);border-radius:6px;padding:8px 10px;margin:4px 8px 8px;display:flex;flex-direction:column;gap:6px}
.noteed textarea{min-height:56px}
.selbar{position:sticky;bottom:10px;background:var(--ink);color:var(--bg);border-radius:8px;padding:8px 12px;display:flex;gap:10px;align-items:center;justify-content:space-between;margin-top:8px}
.selbar .btn{background:var(--bg);color:var(--ink)}
.pdfwrap{display:flex;flex-direction:column;gap:10px;align-items:center}
.pdfwrap canvas{max-width:100%;height:auto;border:1px solid var(--line);background:#fff}
.diff .l{white-space:pre-wrap}
.diff .gi{background:transparent;border-color:var(--line);color:var(--muted)}
.diff .doi{background:var(--warn-soft)}
.diffsum{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.cnt-n{font-variant-numeric:tabular-nums}
.logbox{font-family:var(--f-mono);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;max-height:180px;overflow:auto;white-space:pre-wrap}
.radio{display:flex;gap:8px;align-items:flex-start;padding:4px 0;font-size:13px}
.radio input{margin-top:3px}
.stbadge{font-size:11.5px;border-radius:10px;padding:1px 8px}
.st-ok{background:var(--ok-soft);color:var(--ok)}.st-lech{background:var(--warn-soft);color:var(--warn)}.st-mat{background:var(--seal-soft);color:var(--seal)}.st-chua{background:var(--line);color:var(--muted)}
.upl{border:2px dashed var(--line);border-radius:8px;padding:14px;text-align:center;color:var(--muted)}
.upl.drag{border-color:var(--accent);background:var(--accent-soft)}
.fld{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.fld>label{font-size:12px;color:var(--muted)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sw{display:inline-flex;align-items:center;gap:6px}
.dim{opacity:.6}
.kvs{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.mono{font-family:var(--f-mono);font-size:12.5px}
@media (max-width:860px){.cols2{grid-template-columns:minmax(0,1fr)}.pw .gcbtn{display:inline-block;top:2px;right:2px;padding:0 7px;font-size:11px;opacity:.65}.pw p{padding-right:58px}.qrow{grid-template-columns:1fr}}
/* màn hẹp (390px): tiêu đề, trích yếu, số ký hiệu, đường dẫn dài không tràn ngang */
h1,h2,h3,.ty,.sub,.meta,.mono,.kv,.src,.src-row,.panel p,.panel div,.empty{overflow-wrap:anywhere;min-width:0}
.so{max-width:100%;overflow-wrap:anywhere}
@media (max-width:480px){.so{white-space:normal}.path{white-space:normal;overflow-wrap:anywhere;overflow-x:visible}}

/* ===== Mục lục (0.6.4) ===== */
.ml{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;align-items:start}
.ml-seg{overflow-x:auto;max-width:100%;margin-bottom:6px}
.seg button{white-space:nowrap}
.ml-gap>summary{display:none}
.ml-cay{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;padding:8px;margin-bottom:0}
.ml-cay .nd{display:flex;align-items:center;gap:6px;padding:5px 6px;border-radius:5px;color:inherit;text-decoration:none;min-width:0}
.ml-cay .nd:hover{background:var(--bg)}
.ml-cay .nd.lv{font-weight:600;padding:0 6px 0 0}
.ml-cay .nd .nm{flex:1;min-width:0;color:inherit;text-decoration:none;padding:5px 0;overflow-wrap:anywhere}
.ml-cay .nd .gom{color:var(--muted);font-weight:400}
.ml-cay .nd .cnt-n{margin-left:auto;color:var(--ink);font-size:14px;font-weight:600;min-width:2.4em;text-align:right;background:var(--bg);border-radius:10px;padding:1px 8px}
.ml-cay .nd.con .cnt-n{font-size:13.5px}
.ml-cay .nd.dim .cnt-n{font-weight:400;color:var(--muted)}
#ml-tim{padding:7px 10px;margin:0 0 6px}
.ml-chu{border-top:1px solid var(--line);margin-top:8px;padding-top:8px;font-size:12.5px;color:var(--muted)}
.ml-chu p{margin:6px 0 0}
.ml-chu .btn{min-height:36px}
.ml-cay .nd.on{background:var(--accent-soft);color:var(--accent)}
.ml-cay .nd.on .cnt-n{color:var(--accent)}
.ml-cay .nd.dim{opacity:.55}
.ml-cay .kids{margin-left:18px;border-left:1px dashed var(--line);padding-left:6px}
.ml-cay .nd.con{font-size:13.5px}
.tri-b{font:inherit;background:none;border:0;color:var(--muted);cursor:pointer;padding:5px 4px;min-width:24px;min-height:28px}
.tri-b:disabled{cursor:default}
.ml-crumb{font-size:13px;color:var(--muted);margin-bottom:10px}
.ml-crumb a{color:var(--accent);text-decoration:none}
.ml-crumb b{color:var(--ink)}
.ml .tile .top{display:block;margin-top:4px;overflow-wrap:anywhere}
.row.con{margin-left:24px;border-left:2px solid var(--line);padding-left:10px}
.row .qh{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;display:block;margin-bottom:2px;overflow-wrap:anywhere}
.row .qh.gy{font-style:italic}
.row.con .tags .btn{white-space:nowrap}
.cum{border-top:1px solid var(--line)}
.cum:first-child{border-top:0}
.cum>.row{border-top:0}
.cum-toggle{font:inherit;font-size:12.5px;color:var(--accent);background:none;border:0;cursor:pointer;padding:0 0 6px 162px;text-align:left}
.cum-con .row{border-top:1px dashed var(--line)}
.ml .list>.row{border-top:1px solid var(--line)}
/* 0.6.5: nhãn mục ở mỗi văn bản, ô chưa phân loại, hộp Xếp lại mục */
.ml-nhan{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-top:5px;font-size:12.5px}
.ml-nhan .mc{color:var(--accent);font-weight:700;overflow-wrap:anywhere}
.ml-nhan .mc.chua{color:var(--seal)}
.ml-nhan .mp{color:var(--muted);overflow-wrap:anywhere}
.ml-nhan .mp::before{content:"+ "}
.ml-nhan .ly{color:var(--muted);font-style:italic;overflow-wrap:anywhere}
.ml-nhan .lk{font:inherit;font-size:12.5px;color:var(--accent);background:none;border:0;padding:4px 0;cursor:pointer;text-decoration:underline;min-height:28px}
.ml-chua{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 14px;background:var(--seal-soft);color:var(--ink);border-radius:8px;padding:10px 12px;margin:0 0 12px}
.ml-chua b{color:var(--seal)}
.ml-chua span{color:var(--muted)}
.ml-chua.ok{background:var(--ok-soft);display:block}
.ml-chua.ok b{color:var(--ok)}
.ml .tile .mt{display:block;margin-top:2px;overflow-wrap:anywhere}
.ml-hop{position:fixed;inset:0;background:rgba(0,0,0,.42);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.ml-hop-k{width:min(560px,100%);max-height:calc(100vh - 32px);display:flex;flex-direction:column;margin:0}
.ml-hop-k h2{margin:0 0 4px;font-size:17px}
.ml-hop-k .sub{margin:2px 0 6px;overflow-wrap:anywhere}
.ml-xds{overflow:auto;flex:1;border:1px solid var(--line);border-radius:6px;padding:4px 8px;min-height:120px}
.ml-xn>summary{cursor:pointer;font-weight:600;padding:7px 0;min-height:36px}
.ml-o1{display:flex;align-items:center;gap:8px;padding:5px 0 5px 14px;min-height:36px;cursor:pointer}
.ml-o1 span{flex:1;overflow-wrap:anywhere}
.ml-o1 input{width:18px;height:18px;margin:0;flex:none}
.ml-hop-n{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.ml .list>.row:first-child{border-top:0}
@media (max-width:860px){
  .ml{grid-template-columns:minmax(0,1fr)}
  .ml-gap{border:1px solid var(--line);border-radius:8px;background:var(--panel)}
  .ml-gap>summary{display:block;cursor:pointer;padding:10px 12px;font-weight:600;min-height:40px;overflow-wrap:anywhere}
  .ml-gap>summary .ml-cur{font-weight:400;color:var(--muted)}
  .ml-cay{position:static;max-height:60vh;border:0;border-top:1px solid var(--line);border-radius:0 0 8px 8px}
  .ml-cay .nd{min-height:40px}
  .ml-cay .tri-b{min-height:40px;min-width:40px;display:inline-flex;align-items:center;justify-content:center;align-self:stretch}
  .ml-chu .btn{min-height:40px}
  .cum-toggle{padding-left:0;min-height:36px}
  .row.con{margin-left:12px}
  .row .tags .btn{min-height:40px;display:inline-flex;align-items:center;padding-inline:14px}
}
/* 0.6.4 kiểm nguồn (màn Nguồn tải) */
.kiem-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.kiem-dong{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px;font-size:12px;color:var(--muted)}
.kiem-dong .btn.sm{min-height:36px}
.kiem-chi{min-width:0;overflow-wrap:anywhere}
.kiem-lydo{font-size:12px;color:var(--muted);margin-top:3px;overflow-wrap:anywhere}
.kiem-lydo.xau{color:var(--warn)}
/* 0.6.4 Dọn tệp trùng */
.dt-tong{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.dt-nhom{border-top:1px solid var(--line);padding:10px 0}
.dt-nhom.tat{opacity:.6}
.dt-dau{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:center;margin-bottom:6px}
.dt-ban{display:flex;gap:8px;align-items:flex-start;padding:6px 8px;border-radius:6px;cursor:pointer;min-height:40px}
.dt-ban input,.dt-the-dau input{margin-top:3px;flex:none;width:18px;height:18px}
.dt-ban.giu{background:var(--accent-soft)}
.dt-ban-nd{display:flex;flex-direction:column;min-width:0}
.dt-duong{overflow-wrap:anywhere;word-break:break-word}
.dt-ban .meta,.dt-the .meta{color:var(--muted);font-size:12px;display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.dt-giu-nhan{color:var(--accent)} .dt-xoa-nhan{color:var(--seal);font-weight:600}
.dt-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px}
.dt-the{border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:6px;min-width:0}
.dt-the.giu{border-color:var(--accent);background:var(--accent-soft)}
.dt-the-dau{display:flex;gap:8px;align-items:center;cursor:pointer;min-height:32px}
dl.kv.dt-kv{grid-template-columns:auto 1fr;gap:2px 10px;font-size:12.5px;margin:0;align-items:baseline}
.dt-nhom2 .sub a{color:var(--accent)}
.dt-ban .meta a{color:var(--accent)}
.dt-xn{border:1px solid var(--seal);background:var(--seal-soft);border-radius:8px;padding:12px;margin-top:12px}
.dt-xn p{margin:6px 0}
.btn.dan-pri{background:var(--seal);border-color:var(--seal);color:#fff}
@media (max-width:480px){.dt-tong{grid-template-columns:1fr 1fr}.dt-tong .tile:last-child{grid-column:1/-1}.dt-tong .tile b{font-size:20px}}
/* kiểm 4 N4: nút màn Nguồn tải cao ≥ 36px (cả 1280 và 420) */
.trang-nguon .btn,.trang-nguon .seg button{min-height:36px}
.trang-nguon .btn.sm{display:inline-flex;align-items:center;justify-content:center}
/* 0.6.5 kho đọc sẵn: định dạng Word (căn lề, đậm/nghiêng/gạch chân, bảng), vạch trang PDF, đến Điều, tiến độ đọc sẵn */
.pw p.al-c{text-align:center}.pw p.al-r{text-align:right}.pw p.al-j{text-align:justify}
.trow .o.al-c{text-align:center}.trow .o.al-r{text-align:right}.trow .o.al-j{text-align:justify}
.fb{font-weight:700}.fi{font-style:italic}.fu{text-decoration:underline;text-underline-offset:2px}
.dbang{margin:10px 0;overflow-x:auto;border:1px solid var(--line);border-radius:6px}
.dbang-in{min-width:0}
.pw.tr+.pw.tr .trow{border-top:1px solid var(--line)}
.trow{display:grid;position:relative}
.trow .o{padding:6px 8px;min-width:0;overflow-wrap:anywhere}
.trow .o+.o{border-left:1px solid var(--line)}
.pw .trow.cur{background:var(--accent-soft)}
.pw .trow.has{box-shadow:inset 3px 0 0 var(--warn)}
.trang-moc{display:flex;align-items:center;gap:8px;margin:14px 8px 4px;font-size:11.5px;color:var(--muted);font-family:var(--f-mono)}
.trang-moc::after{content:"";flex:1;border-top:1px dashed var(--line)}
.toc-di{display:flex;gap:6px;margin:0 0 8px}
.toc-di .inp{min-width:0}
.mo-ms{margin-left:auto;font-size:12px;color:var(--muted)}
.ds-prog{height:8px;border-radius:4px;background:var(--line);overflow:hidden;margin:8px 0 6px}
.ds-prog i{display:block;height:100%;background:var(--accent)}
.ds-so{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:var(--muted)}
.ds-so b{color:var(--ink);font-variant-numeric:tabular-nums}
@media (max-width:860px){.dbang .pw.tr{padding-right:66px}.pw p{padding-right:66px}.pw.tr .gcbtn{top:2px;right:2px}.mo-ms{margin-left:0;flex-basis:100%}}

/* 0.7.0: Không gian tra cứu */
:root{color-scheme:light;--shadow:0 5px 24px #172d3510;--radius:14px}
:root[data-theme="dark"]{color-scheme:dark;--shadow:0 5px 24px #0002}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--shadow:0 5px 24px #0002}}
body{font-size:14px;line-height:1.65}
a{color:var(--accent);text-underline-offset:3px}
button,input,select,textarea{font-family:inherit}
button,a,input,textarea,select,summary,[tabindex]{touch-action:manipulation}
:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.skip{position:fixed;top:-100px;left:16px;z-index:100;background:var(--panel);padding:12px 20px;border:2px solid var(--accent);border-radius:10px}
.skip:focus{top:10px}
.app{grid-template-columns:238px minmax(0,1fr);align-items:start}
nav.side{height:100dvh;position:sticky;top:0;padding:30px 16px 20px;overflow-y:auto;gap:10px}
.brand{display:flex;align-items:center;gap:12px;margin:0 6px 18px;color:var(--nav-ink);text-decoration:none;font-size:18px;line-height:1.3;letter-spacing:-.4px}
.brand-mark{display:grid;place-items:center;width:44px;height:52px;border:1px solid #b5c7b055;border-radius:12px;color:#dec99c;font:36px var(--f-serif);flex:none}
.brand small{font-size:11px;letter-spacing:.2px;margin-top:7px}
.navlist{gap:5px;margin-top:0}
.nav-heading{font-size:10px;font-weight:600;letter-spacing:1.5px;color:var(--nav-muted);padding:12px 12px 6px}
.nav-heading:not(:first-child){margin-top:12px}
.navlist a{min-height:43px;padding:9px 12px;border-radius:9px;justify-content:flex-start;color:#c8d8da;font-size:13px}
.navlist a.on{background:#ffffff15;color:#fff;box-shadow:inset 3px 0 #d5be8e;font-weight:600}
.navlist a:hover{background:#ffffff10;color:#fff}
.nav-icon{width:23px;flex:none;font-size:20px;line-height:1;text-align:center;color:var(--nav-muted)}
.nav-label{flex:1}
.navlist .cnt{background:#d4bc86!important;color:#243334;padding:1px 7px;font-size:11px}
.side .foot{font-size:11px;line-height:1.8;border-top:1px solid #ffffff20;padding:15px 6px 0}
.theme{border:1px solid #ffffff30;border-radius:7px;min-height:34px;font-size:11px;padding:5px 8px}
.theme:hover{background:#ffffff12}
.workspace{min-width:0;width:100%}
.topbar{min-height:76px;padding:15px 38px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line);background:var(--panel)}
.top-location{color:var(--muted);font-size:12px;white-space:nowrap}
.quick-search{display:flex;align-items:center;width:min(440px,100%);margin-left:auto;border:1px solid var(--line);border-radius:9px;background:var(--bg);padding:0 10px}
.quick-search input{min-width:0;width:100%;border:0;background:transparent;color:var(--ink);font:inherit;font-size:12px;padding:10px 2px;outline-offset:0}
.quick-search button{background:transparent;border:0;color:var(--accent);font-size:21px;cursor:pointer;min-width:34px;min-height:36px}
.private-label{font-size:11px;color:var(--muted);white-space:nowrap}
.menu-toggle{display:none}
main{padding:34px 38px 64px;max-width:1660px;margin:auto}
#view:focus{outline:none}
h1{font-size:30px;font-weight:650;line-height:1.3;letter-spacing:-1px;margin:0 0 10px;text-wrap:pretty}
h2{font-size:16px;font-weight:650;letter-spacing:-.2px;margin:0 0 16px;line-height:1.5}
h3{font-size:14px;margin:24px 0 12px}
.sub{font-size:13px;line-height:1.75;margin-bottom:26px;max-width:90ch}
.eyebrow{color:var(--accent);font-size:10px;font-weight:700;letter-spacing:2px;margin:0 0 10px}
.overview-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:8px}
.overview-intro .sub{margin-bottom:20px}
.panel{border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:20px}
.grid4{gap:14px;margin-bottom:26px}
.tile{padding:20px;border-radius:12px;position:relative;transition:border-color .15s,transform .15s}
a.tile:hover{border-color:var(--accent);transform:translateY(-2px)}
.tile b{font-size:33px;line-height:1.3;font-weight:600;letter-spacing:-1px;color:var(--accent);margin:0 0 8px}
.tile span{font-size:12px;line-height:1.65}
.tile.alert b{color:var(--warn)}
.two{grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr);gap:22px;align-items:start}
.overview-columns{grid-template-columns:minmax(0,1.8fr) minmax(300px,1fr)}
.row{grid-template-columns:135px minmax(0,1fr);gap:9px 14px;padding:20px 4px}
.row .tags{grid-column:2;flex-direction:row;align-items:center;flex-wrap:wrap;gap:6px}
.row:hover{background:color-mix(in srgb,var(--accent-soft) 35%,transparent)}
.row .ty{font-size:14px;font-weight:550;line-height:1.65}
.row .meta{font-size:11.5px;font-weight:400;line-height:1.8;margin-top:6px}
.so{color:var(--accent);border:0;background:var(--accent-soft);border-radius:5px;font-size:11.5px;white-space:normal;line-height:1.7;padding:3px 7px}
.pill{font-size:10.5px;font-weight:500;padding:3px 9px;line-height:1.5;max-width:100%;white-space:normal}
.btn{min-height:40px;padding:8px 15px;border-radius:8px;font-weight:550;font-size:12.5px;line-height:1.6;max-width:100%;text-align:center}
.btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.btn.pri{box-shadow:0 2px 3px #12312b15;color:var(--panel)}
.btn.pri:hover:not(:disabled){background:var(--accent);filter:brightness(1.1);color:var(--panel)}
.btn.sm{min-height:34px;padding:5px 10px;font-size:11.5px}
.btn.dan-pri{color:#fff;background:var(--seal);border-color:var(--seal)}
.actions{gap:8px;align-items:center}
.search{padding:12px;border:1px solid var(--line);background:var(--panel);border-radius:12px;gap:10px;margin-bottom:18px;box-shadow:var(--shadow)}
.search input.inp{border:0;background:transparent;font-size:15px;padding:8px}
.search input.inp:focus-visible{outline-offset:0}
.search .btn{padding-inline:23px}
input.inp,select.inp,textarea.inp,.bar input,.bar select{border-radius:8px;min-height:40px;font-size:13px;max-width:100%}
.search-filters{border:1px solid var(--line);background:var(--panel);border-radius:12px;margin:0 0 22px}
.search-filters>summary{padding:13px 18px;cursor:pointer;font-size:13px;font-weight:600}
.search-filters>summary span{float:right;font-size:11px;color:var(--muted);font-weight:400}
.filter-body{padding:6px 18px 2px}
.chips{gap:7px;margin-bottom:14px}
.chips .lbl{flex-basis:90px;font-size:10px;font-weight:600;letter-spacing:.5px}
.chip{min-height:30px;border-radius:6px;font-size:11.5px;padding:4px 9px}
.chip.on{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.snip{font-size:12px;font-weight:400;padding:10px 13px;margin-top:12px}
.back{display:inline-block;margin-bottom:20px;color:var(--muted);font-size:12px;text-decoration:none}
dl.kv{grid-template-columns:130px minmax(0,1fr);gap:12px 16px;font-size:13px}
.path{white-space:normal;overflow-wrap:anywhere;padding:12px}
.tbl{max-width:100%;overflow:auto;border-radius:8px}
table{font-size:12px}
th{font-size:10px;letter-spacing:.4px;background:var(--bg);padding:11px 10px}
td{padding:12px 10px}
.src-row{padding:16px 0;gap:14px}
.src-row .u{margin:5px 0}
.kiem-dong{margin-top:10px}
.kiem-bar{padding-bottom:10px}
.trang-nguon #ng-ds h3{background:var(--bg);padding:10px 12px;border-radius:8px}
.box,.upl{padding:24px;border-radius:10px;background:var(--bg)}
.seg{border-radius:9px;padding:4px;gap:3px;background:var(--panel);display:inline-flex;max-width:100%;flex-wrap:wrap;overflow:visible}
.seg button{border-radius:6px;font-size:12px;min-height:34px;padding:7px 12px;white-space:normal}
.seg button.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.ml{grid-template-columns:260px minmax(0,1fr);gap:22px}
.ml .grid4{grid-template-columns:repeat(2,minmax(0,1fr))}
.ml-cay{padding:10px;box-shadow:none;top:20px;max-height:calc(100dvh - 40px)}
.ml-cay .nd{border-radius:8px;min-height:40px}
.ml-cay .nd .nm{font-size:12px}
.ml-cay .nd .cnt-n{font-size:11px;padding:1px 7px;min-width:2em}
.ml-cay .kids{border-left-style:solid;margin-left:14px}
.ml-cay .nd.con{margin:2px 0}
.ml .tile{min-height:150px}
.ml .tile b{margin-top:10px}
.ml .tile .top,.ml .tile .mt{font-size:11px}
.ml-chua{padding:16px;border-radius:10px;font-size:12px;line-height:1.8}
.ml-chu{font-size:11px;line-height:1.8}
.ml-nhan{margin-top:12px;font-size:11px;gap:6px 10px}
.ml-nhan .ly{flex-basis:100%}
.ml-nhan .lk{font-size:11px}
.cum-toggle{padding-left:153px;min-height:36px}
.ml-hop{backdrop-filter:blur(4px)}
.ml-hop-k{border-radius:18px;padding:24px}
.document-classification:has(.sub){display:none}
.reader{grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}
.reader .toc{padding:14px;box-shadow:none;top:20px}
.toc a{padding:8px;font-size:12px;border-bottom:1px solid var(--line)}
.toc a .n{display:block;font-size:10px;margin:4px 0 0;line-height:1.5}
.doc{padding:32px 36px;font-family:var(--f-serif);font-size:17px;line-height:1.95;box-shadow:var(--shadow)}
.doc .pw p{padding-top:9px;padding-bottom:9px}
.doc .note,.doc .noteed,.doc .btn{font-family:var(--f-body)}
.pw .gcbtn{opacity:0;display:block;pointer-events:none}
.pw:hover .gcbtn,.pw:focus-within .gcbtn{opacity:1;pointer-events:auto}
.steps{grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin-bottom:24px}
.step{border-radius:10px;padding:16px 7px}
.step b{font-size:26px;font-weight:600;color:var(--accent)}
.step span{font-size:10px;line-height:1.5;display:block;margin-top:5px}
.ds-prog{height:6px;margin:16px 0}
.ds-so{gap:10px 22px;font-size:12px}
.qrow{grid-template-columns:130px minmax(0,1fr) 150px;padding:18px 0}
.dt-tong .tile{box-shadow:none;background:var(--bg);border:0}
.dt-nhom{padding:22px 0}
.dt-ban{padding:12px;border-radius:8px;margin:4px 0}
.dt-ban.xoa{border:1px dashed var(--line)}
.dt-xn{padding:18px;border-radius:12px;font-size:13px}
.tree2 .nd{padding:10px 8px}
.tree2 .nm{font-size:12px}
.empty{padding:28px 18px;text-align:center;color:var(--muted);font-size:13px;background:var(--bg);border-radius:9px}
.banner,.warnbox,.okbox{padding:12px 15px;border-radius:9px;font-size:12px}
.loginwrap{min-height:100dvh;background:radial-gradient(ellipse at 10% 10%,var(--accent-soft),transparent 60%),var(--bg);padding:32px 20px}
.loginbox{width:min(440px,100%);padding:36px;gap:15px;border-radius:20px;box-shadow:var(--shadow)}
.loginbox h1{font-size:28px;letter-spacing:-.8px}
.loginbox .eyebrow{margin:8px 0 -6px;font-size:9px}
.login-emblem{color:var(--accent);font:46px var(--f-serif);border-bottom:1px solid var(--line);padding-bottom:15px}
.loginbox .sub{font-size:12px}
.loginbox .btn{min-height:46px}
.loginbox .inp{flex:none;min-height:45px}
.toast{border-radius:10px;box-shadow:0 5px 30px #0003;max-width:calc(100% - 32px)}
@media(min-width:1200px){body[data-screen="cai-dat"] .two{grid-template-columns:minmax(0,1fr) 300px}body[data-screen="cai-dat"] .two>div:last-child{position:sticky;top:20px}}
@media(max-width:1150px) and (min-width:861px){main{padding:28px 24px}.topbar{padding-inline:24px}.two,.overview-columns{grid-template-columns:minmax(0,1fr)}.ml{grid-template-columns:220px minmax(0,1fr)}.row{grid-template-columns:minmax(0,1fr)}.row .tags{grid-column:1}.steps{grid-template-columns:repeat(4,minmax(0,1fr))}.private-label{display:none}}
@media(max-width:860px){
 .app{display:block}nav.side{display:none;height:auto;max-height:calc(100dvh - 66px);position:fixed;inset:66px 0 auto;z-index:30;padding:16px 22px 22px;box-shadow:0 12px 30px #0004;overflow:auto}
 .app.menu-open nav.side{display:flex;flex-direction:column;align-items:stretch;flex-wrap:nowrap}
 .brand{display:none}.navlist{flex-direction:column;flex-wrap:nowrap;gap:3px}.navlist a{font-size:13px;padding:8px 12px}
 .side .foot{display:block;margin-top:12px}.nav-heading{padding-top:6px}.nav-heading:not(:first-child){margin-top:6px}
 .topbar{min-height:66px;padding:12px 16px;gap:12px}.menu-toggle{display:block;min-width:40px;font-size:18px;padding:3px 8px}.top-location{display:none}.private-label{display:none}.quick-search{margin:0;width:100%}
 main{padding:25px 16px 48px}h1{font-size:26px}.sub{font-size:12px;margin-bottom:22px}.panel{padding:18px;margin-bottom:16px;border-radius:12px}
 .two,.overview-columns,.reader,.ml{grid-template-columns:minmax(0,1fr);gap:16px}.grid4{gap:10px}.tile{padding:16px}.tile b{font-size:28px}
 .overview-intro{align-items:flex-start}.overview-intro>.btn{font-size:11px;max-width:130px;flex:none}.overview-intro h1{font-size:28px}
 .row,.qrow{grid-template-columns:minmax(0,1fr);gap:8px;padding:18px 0}.row .tags{grid-column:1;flex-direction:row;align-items:center}.row .ty{font-size:13px}.row .meta{font-size:11px}
 .search{flex-wrap:wrap;padding:10px}.search input.inp{flex-basis:100%;font-size:14px}.search select.inp{flex:1!important;width:auto}.search .btn{flex:1}.search-filters>summary span{display:none}.filter-body{padding:4px 12px}.chips .lbl{flex-basis:100%}
 .seg{display:flex}.seg button{flex:1;min-height:40px;padding-inline:9px;font-size:11px}.ml-seg{overflow:visible}
 .ml-gap{border-radius:12px}.ml-gap>summary{padding:14px;font-size:12px}.ml-cay{max-height:50dvh;position:static}.ml .grid4{gap:10px}.ml .tile{min-height:150px;padding:14px}.ml .tile span{font-size:11px}.ml .tile .top{font-size:10px}
 .ml-hop-k{padding:18px}.ml-hop-k .sub{font-size:12px}.cum-toggle{padding-left:0}
 .toc{position:static;max-height:230px}.doc{padding:20px 14px;font-size:16px;line-height:1.9}.pw .gcbtn{opacity:1;pointer-events:auto}.bar input{flex-basis:65%}
 .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.step:last-child{grid-column:auto}.step{padding:12px 6px}.step b{font-size:23px}
 .src-row{grid-template-columns:minmax(0,1fr)!important}.cols2{grid-template-columns:minmax(0,1fr)}dl.kv{grid-template-columns:minmax(0,1fr);gap:4px}dl.kv dt{font-size:11px;margin-top:8px}dl.kv dd{font-size:13px}
 .dt-cols{grid-template-columns:minmax(0,1fr)}dl.kv.dt-kv{grid-template-columns:auto minmax(0,1fr)}.tbl table{min-width:480px}.tbl{overscroll-behavior-x:contain}
 .loginbox{padding:26px 22px}.loginbox h1{font-size:25px}.btn{min-height:42px}.btn.sm{min-height:36px}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* 0.7.1: tìm/đọc tức thì, giới hạn số đoạn để văn bản dài không tăng DOM. */
.tn-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-top:14px}
.tn-layout>*{min-width:0}
.tn-result .so{white-space:normal;max-width:100%;overflow-wrap:anywhere}
.tn-reader .doc .pw p{padding-right:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tn-result{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);padding:14px 10px;cursor:pointer;overflow-wrap:anywhere}
.tn-result>span,.tn-result>small{display:block;margin-top:6px}
.tn-result small{color:var(--muted)}
.tn-result.on{background:var(--hover,rgba(128,128,128,.12));box-shadow:inset 3px 0 var(--accent)}
.tn-tools{display:flex;align-items:center;flex-wrap:wrap;gap:8px;position:sticky;top:0;background:var(--panel);padding:8px 0;z-index:2}
.tn-reader h2{overflow-wrap:anywhere}
.tn-reader[hidden]{display:none}
.tn-reader .doc{padding:12px 0;min-width:0;overflow-wrap:anywhere}
.tn-reader .doc .pw{padding-right:0}
.tn-reader .dbang{max-width:100%;overflow:auto}
.tn-toc{margin:12px 0}.tn-toc>div{max-height:240px;overflow:auto}.tn-toc button{display:block;text-align:left;padding:6px;overflow-wrap:anywhere;max-width:100%}
.tn-result:focus-visible,.tn-reader :focus-visible,#tn-q:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
#tn-status{min-height:24px;color:var(--muted)}
@media(min-width:1024px){.tn-layout{grid-template-columns:minmax(280px,38%) minmax(0,1fr)}.tn-results,.tn-reader{max-height:calc(100vh - 230px);overflow:auto;overscroll-behavior:contain}}
@media(max-width:1023px){.tn-reader{position:fixed;inset:0;z-index:90;overflow:auto;margin:0;border-radius:0;padding:14px;background:var(--panel);overscroll-behavior:contain}.tn-reader .tn-tools{top:-14px;padding:12px 0}}
/* 0.7.2: Mục lục là nơi đọc chính. Mỗi cột có vùng cuộn riêng. */
body[data-screen="muc-luc"] main{max-width:none;padding:20px 16px 36px}
.ml-reading{grid-template-columns:220px minmax(230px,.8fr) minmax(0,1.6fr);gap:12px;margin-top:12px}
.ml-reading>*{min-width:0;margin:0}
.ml-reading .ml-gap>summary{display:block;cursor:pointer;padding:10px;overflow-wrap:anywhere}
.ml-reading .ml-cay{position:static;max-height:calc(100dvh - 320px)}
.ml-reading .ml-ds,.ml-reading .tn-reader{max-height:calc(100dvh - 260px);min-height:320px;overflow:auto;padding:12px;overscroll-behavior:contain}
.ml-reading .ml-ds h2,.ml-reading .tn-reader h2{font-size:17px}
.ml-reading .row{grid-template-columns:minmax(0,1fr);padding:12px 4px;gap:6px;overflow-wrap:anywhere}
.ml-reading .row .tags{grid-column:1}.ml-reading .row.on{background:var(--accent-soft)}
.ml-reading .row input{width:18px;height:18px;margin-right:8px}
.ml-reading .so{white-space:normal;overflow-wrap:anywhere}
.ml-reading .ml-nhan{margin-top:4px}
.ml-reading .grid4{grid-template-columns:minmax(0,1fr)}
.ml-reading .tn-tools{top:-12px}.ml-reading .tn-reader .doc{font-size:16px}
.ml-mobile-back{display:none}
.ml-reading:has(>.ml-gap:not([open])){grid-template-columns:44px minmax(230px,.8fr) minmax(0,1.6fr)}
.ml-reading>.ml-gap:not([open])>summary{writing-mode:vertical-rl;max-height:240px}
#tn-matches{display:flex;flex-direction:column;min-height:0;padding:12px;margin:0}
.tn-match-head{display:flex;align-items:center;gap:8px}.tn-match-head h3{margin:0 0 8px;flex:1}
#tn-hits{min-height:0;flex:1;overflow:auto;overscroll-behavior:contain}#tn-hits .tn-result{padding:8px}
#tn-nav{flex-basis:100%;margin:0;gap:8px}#tn-count{white-space:nowrap;font-variant-numeric:tabular-nums}
#tn-matches-open,#tn-matches-close{display:none}
.pdfwrap{max-width:100%;overflow:auto}.pdfwrap canvas{display:block;max-width:none}
.pdf-tools{flex-wrap:wrap}.pdf-tools>span{white-space:nowrap}
.ml-reading :focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media(min-width:1024px){
 .ml-reading.ml-searching{height:var(--tn-height,max(320px,calc(100dvh - 260px)));grid-template-rows:repeat(2,minmax(0,1fr));align-items:stretch}
 .ml-reading.ml-searching>.ml-gap{grid-column:1;grid-row:1/3}
 .ml-reading.ml-searching>.ml-ds{grid-column:2;grid-row:1;min-height:0;max-height:none}
 .ml-reading.ml-searching>#tn-matches{grid-column:2;grid-row:2}
 .ml-reading.ml-searching>.tn-reader{grid-column:3;grid-row:1/3;min-height:0;max-height:none}
 .tn-layout:has(>#tn-matches:not([hidden])){height:var(--tn-height,max(320px,calc(100dvh - 230px)));grid-template-rows:repeat(2,minmax(0,1fr));align-items:stretch}
 .tn-layout:has(>#tn-matches:not([hidden]))>.tn-results{grid-column:1;grid-row:1;max-height:none;margin:0}
 .tn-layout>#tn-matches{grid-column:1;grid-row:2}
 .tn-layout:has(>#tn-matches:not([hidden]))>.tn-reader{grid-column:2;grid-row:1/3;max-height:none;margin:0}
}
@media(min-width:1024px) and (max-width:1279px){
 .ml-reading,.ml-reading:has(>.ml-gap:not([open])){grid-template-columns:minmax(240px,.85fr) minmax(0,1.5fr)}
 .ml-reading>.ml-gap{grid-column:1/-1;position:relative}
 .ml-reading>.ml-gap>summary,.ml-reading>.ml-gap:not([open])>summary{writing-mode:horizontal-tb;max-height:none}
 .ml-reading>.ml-gap[open] .ml-cay{position:absolute;z-index:20;top:42px;left:0;width:min(340px,100%);max-height:65dvh;background:var(--panel);box-shadow:0 8px 24px #0004}
 .ml-reading.ml-searching{grid-template-rows:auto repeat(2,minmax(0,1fr))}
 .ml-reading.ml-searching>.ml-gap{grid-column:1/-1;grid-row:1}
 .ml-reading.ml-searching>.ml-ds{grid-column:1;grid-row:2}
 .ml-reading.ml-searching>#tn-matches{grid-column:1;grid-row:3}
 .ml-reading.ml-searching>.tn-reader{grid-column:2;grid-row:2/4}
}
@media(max-width:1023px){
 .ml-reading,.ml-reading:has(>.ml-gap:not([open])){display:flex;flex-direction:column;gap:12px}
 .ml-reading>*{width:100%}.ml-reading .ml-ds{max-height:none;min-height:0}
 .ml-reading>.ml-gap>summary,.ml-reading>.ml-gap:not([open])>summary{writing-mode:horizontal-tb;max-height:none}
 .ml-reading .ml-cay{max-height:55dvh}.ml-mobile-back{display:inline-flex}
 .ml-reading .tn-reader{position:static;inset:auto;z-index:auto;max-height:80dvh;min-height:260px;border-radius:12px;padding:12px}
 .ml-reading .ml-ds,.ml-reading .ml-gap{display:block}
 .ml-reading.ml-has-reader .ml-ds,.ml-reading.ml-has-reader .ml-gap{display:none}
 .ml-reading .tn-tools{top:-12px}
 #tn-matches{display:none;position:fixed;inset:12px;z-index:110;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 0 0 100vmax #0008}
 #tn-matches.is-open{display:flex}#tn-matches-open,#tn-matches-close{display:inline-flex}
 #ml-loc{min-width:0;width:100%}.ml-seg .seg{flex-wrap:wrap}.ml-seg .seg button{flex-basis:45%}
}