/* Đọc Luật – hệ thống giao diện. Màu chính #0A6DAA; mực xanh than cho chữ; đỏ son chỉ cho dấu/trạng thái; ngọc cho "còn hiệu lực". */
:root{
  --brand:#0A6DAA; --brand-700:#085A8C; --brand-900:#06395A; --brand-50:#EAF3FA; --brand-100:#CFE4F2;
  --ink:#1B2A41; --ink-2:#3A4A60; --muted:#5B6470; --paper:#F6F7F4; --sheet:#FFFFFF; --rule:#D9DDD6; --rule-2:#E9ECE6;
  --seal:#B3261E; --seal-soft:#F7E4E2; --jade:#2F6F62; --jade-soft:#E1EFEB; --amber:#9A6200; --amber-soft:#F6EBD6; --blue:#2B5C9E; --blue-soft:#E3ECF7;
  --ui:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif; --read:"Noto Serif",Georgia,"Times New Roman",serif;
  --r:6px; --wrap:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 var(--ui)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:3px}
img{max-width:100%}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:1.9rem} h2{font-size:1.35rem} h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .small{font-size:.86rem} .nowrap{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:50}.skip:focus{left:8px}

/* Header */
.site-head{background:var(--sheet);border-bottom:1px solid var(--rule)}
.site-head .wrap{display:flex;align-items:center;gap:28px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.15rem}
.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);display:grid;place-items:center;color:#fff;flex-shrink:0}
.brand-mark .icon{width:20px;height:20px}
.brand b{color:var(--brand)}
.nav{display:flex;gap:4px;flex:1}
.nav a{color:var(--ink-2);padding:8px 12px;border-radius:var(--r);font-weight:500;display:inline-flex;align-items:center;gap:7px}
.nav a .icon{color:var(--brand);opacity:.85}
.nav a:hover{background:var(--brand-50);text-decoration:none;color:var(--brand-900)}
.nav a[aria-current=page]{background:var(--brand-50);color:var(--brand-900);box-shadow:inset 0 -2px 0 var(--brand)}
.head-actions{display:flex;gap:8px;align-items:center}
@media (max-width:560px){.head-actions .btn-primary{display:none}}
.site-head .menu-toggle{display:none}
main:has(> .hero){padding-top:0}
@media (max-width:860px){
  .site-head .menu-toggle{display:inline-flex}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--sheet);flex-direction:column;padding:10px 20px;border-bottom:1px solid var(--rule);z-index:20}
  .nav.open{display:flex}
  .site-head .wrap{position:relative}
}

/* Buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);padding:8px 14px;border-radius:var(--r);font:500 .92rem/1.2 var(--ui);cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--ink-2);text-decoration:none}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-700);border-color:var(--brand-700)}
.btn-soft{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-900)}.btn-soft:hover{border-color:var(--brand)}
.btn-jade{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-danger{color:var(--seal);border-color:#E5BDB9}.btn-danger:hover{border-color:var(--seal)}
.btn-sm{padding:5px 10px;font-size:.84rem}
.btn-link{border:0;background:none;color:var(--jade);padding:0;cursor:pointer;font:inherit}
label{display:block;font-weight:600;font-size:.9rem;margin:0 0 4px}
.field{margin-bottom:14px}
.hint{font-size:.82rem;color:var(--muted);margin-top:3px}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=date],input[type=number],input[type=search],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--rule);border-radius:var(--r);background:#fff;color:var(--ink);font:inherit}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-100)}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400}
.check input{margin-top:4px}
.error{color:var(--seal);font-size:.85rem;margin-top:3px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:760px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* Flash */
.flash{padding:10px 14px;border-radius:var(--r);margin:16px 0;border:1px solid}
.flash-success{background:var(--jade-soft);border-color:#B9D8CF;color:#1E4F45}
.flash-error{background:var(--seal-soft);border-color:#E8C1BD;color:#7D1A14}
.flash-warning{background:var(--amber-soft);border-color:#E8D3A8;color:#6A4400}

/* Panels */
.panel{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:18px 20px}
.panel + .panel{margin-top:16px}
.panel-title{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:10px}
.panel-title h2,.panel-title h3{margin:0}
main{padding:24px 0 56px}

/* Status: dấu đỏ tròn kiểu con dấu */
.status{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:600;padding:2px 9px;border-radius:999px;border:1.5px solid currentColor;white-space:nowrap}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.status-green{color:var(--jade);background:var(--jade-soft)}
.status-red{color:var(--seal);background:var(--seal-soft)}
.status-orange{color:var(--amber);background:var(--amber-soft)}
.status-blue{color:var(--blue);background:var(--blue-soft)}
.status-gray{color:var(--muted);background:var(--rule-2);border-style:dashed}
.tag{display:inline-block;font-size:.78rem;padding:1px 8px;border-radius:4px;background:var(--rule-2);color:var(--ink-2)}

/* Home */
.hero{background:var(--brand);color:#fff;padding:52px 0 44px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-70px;top:-110px;width:380px;height:380px;border-radius:50%;border:2px solid rgba(255,255,255,.22);box-shadow:inset 0 0 0 18px rgba(255,255,255,.06)}
.hero-icon{position:absolute;right:70px;top:46px;color:rgba(255,255,255,.18);z-index:0}
.hero-icon .icon{width:150px;height:150px;stroke-width:1.2}
@media (max-width:960px){.hero-icon{display:none}}
.hero h1{font:700 2.5rem/1.15 var(--read);max-width:16em;margin-bottom:.35em;position:relative;z-index:1}
.hero p{color:#DCEBF6;max-width:44em;position:relative;z-index:1}
.searchbar{display:flex;gap:0;background:#fff;border-radius:var(--r);padding:5px;max-width:820px;position:relative;z-index:1;margin-top:22px}
.searchbar .icon-lead{align-self:center;margin:0 4px 0 10px;color:var(--muted)}
.searchbar input{border:0;font-size:1.05rem;padding:12px 14px;box-shadow:none!important}
.searchbar select{border:0;width:auto;background:var(--rule-2);margin-right:5px}
.searchbar .btn{padding:0 22px}
.hero-links{margin-top:14px;font-size:.9rem;color:#DCEBF6;position:relative;z-index:1}
.hero-links a{color:#fff;margin-right:14px;border-bottom:1px solid rgba(255,255,255,.35)}
.hero-links a:hover{text-decoration:none;border-color:#fff}
.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;margin-top:28px}
@media (max-width:960px){.home-grid{grid-template-columns:1fr}.hero h1{font-size:1.9rem}}
.taxon-list{list-style:none;margin:0;padding:0;columns:2;column-gap:18px}
.taxon-list li{break-inside:avoid;padding:4px 0;display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid var(--rule-2)}
.ask-box{background:var(--brand-50);border:1px solid var(--brand-100);border-radius:var(--r);padding:18px}
.ask-box textarea{min-height:80px;background:#fff}

/* Document rows */
.doc-list{list-style:none;margin:0;padding:0}
.doc-row{padding:14px 0;border-bottom:1px solid var(--rule-2);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px}
.doc-row:last-child{border-bottom:0}
.doc-row h3{font:600 1.02rem/1.4 var(--ui);margin:0}
.doc-row h3 a{color:var(--ink)}
.doc-meta{font-size:.84rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.doc-row .status{align-self:start}
.news-row{display:grid;grid-template-columns:120px minmax(0,1fr);gap:14px;padding:12px 0;border-bottom:1px solid var(--rule-2)}
.news-row img,.news-row .ph{width:120px;height:80px;object-fit:cover;border-radius:4px;background:var(--rule-2)}
.news-row h3{font-size:1rem;margin:0 0 4px}.news-row h3 a{color:var(--ink)}
.news-row.compact{grid-template-columns:1fr}.news-row.compact img{display:none}

/* Search page */
.search-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:24px}
@media (max-width:900px){.search-layout{grid-template-columns:1fr}}
.filters .field{margin-bottom:10px}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}

/* Document reader */
.doc-layout{display:grid;grid-template-columns:250px minmax(0,1fr) 290px;gap:24px;align-items:start}
@media (max-width:1180px){.doc-layout{grid-template-columns:minmax(0,1fr) 290px}.toc-col{display:none}}
@media (max-width:860px){.doc-layout{grid-template-columns:1fr}}
.toc-col,.meta-col{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto}
.toc{font-size:.86rem;list-style:none;margin:0;padding:0}
.toc ul{list-style:none;padding-left:12px;margin:0}
.toc a{display:block;padding:3px 6px;color:var(--ink-2);border-radius:4px}
.toc a:hover{background:var(--rule-2);text-decoration:none}
.toc .t-chapter>a{font-weight:700;color:var(--ink);margin-top:6px}
.sheet{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:40px 48px}
@media (max-width:640px){.sheet{padding:22px 18px}}
.official-head{display:grid;grid-template-columns:1fr 1.4fr;gap:20px;text-align:center;font:600 .92rem/1.45 var(--read);margin-bottom:26px}
.official-head .agency{text-transform:none}
.official-head .rule{width:64px;height:1px;background:var(--ink);margin:6px auto}
.official-head .date{font-style:italic;font-weight:400}
@media (max-width:640px){.official-head{grid-template-columns:1fr}}
.doc-title{text-align:center;font:700 1.5rem/1.35 var(--read);margin:8px auto 4px;max-width:30em}
.doc-summary{text-align:center;font:400 1.05rem/1.55 var(--read);color:var(--ink-2);max-width:36em;margin:0 auto 22px}
.seal-row{display:flex;justify-content:center;margin-bottom:26px}
.seal{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:132px;height:132px;border-radius:50%;
  border:3px double currentColor;transform:rotate(-8deg);text-align:center;font:700 .82rem/1.25 var(--ui);padding:14px}
.seal small{font-weight:500;font-size:.68rem;opacity:.85;margin-top:3px}
.seal-green{color:var(--jade)}.seal-red{color:var(--seal)}.seal-orange{color:var(--amber)}.seal-blue{color:var(--blue)}.seal-gray{color:var(--muted);border-style:dashed}
.legal{font:400 1.04rem/1.8 var(--read);max-width:70ch;margin:0 auto}
.legal p{margin:0 0 .7em;text-align:justify;hyphens:auto}
.legal .s-preamble p{font-style:italic;color:var(--ink-2)}
.legal .s-part>h2,.legal .s-chapter>h2{text-align:center;font:700 1.08rem/1.45 var(--read);margin:2em 0 1em}
.legal .s-chapter>h2 span,.legal .s-part>h2 span{display:block;font-weight:700}
.legal .s-section>h3,.legal .s-subsection>h3{text-align:center;font:700 1rem/1.45 var(--read);margin:1.6em 0 .8em}
.legal .s-article{margin:1.4em 0;scroll-margin-top:16px;position:relative}
.legal .s-article>h3{font:700 1.02rem/1.6 var(--read);margin:0 0 .4em}
.legal .s-clause,.legal .s-point{scroll-margin-top:16px}
.legal .s-point{padding-left:1.2em}
.legal .s-appendix>h2{text-align:center;font:700 1.05rem var(--read);margin:2.2em 0 1em}
.legal .s-closing{margin-top:2em;font-size:.92rem;color:var(--ink-2);white-space:pre-line}
.legal :target{background:#FFF6D9;box-shadow:-10px 0 0 #FFF6D9,10px 0 0 #FFF6D9;border-radius:2px}
.anchor-tools{position:absolute;right:-6px;top:0;opacity:0;transition:opacity .15s}
.s-article:hover .anchor-tools,.s-article:focus-within .anchor-tools{opacity:1}
.anchor-tools a,.anchor-tools button{font:500 .75rem var(--ui);color:var(--muted);background:none;border:0;cursor:pointer;padding:2px 4px}
.meta-table{width:100%;border-collapse:collapse;font-size:.88rem}
.meta-table th{text-align:left;font-weight:500;color:var(--muted);padding:6px 8px 6px 0;vertical-align:top;width:44%}
.meta-table td{padding:6px 0;border-bottom:1px solid var(--rule-2);vertical-align:top}
.rel-list{list-style:none;margin:0;padding:0;font-size:.88rem}
.rel-list li{padding:6px 0;border-bottom:1px solid var(--rule-2)}
.rel-type{display:block;font-size:.78rem;color:var(--muted)}
.timeline{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--rule);font-size:.86rem}
.timeline li{position:relative;padding:0 0 10px 10px}
.timeline li::before{content:"";position:absolute;left:-20px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--sheet);border:2px solid var(--ink-2)}
.doc-actions{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.notice{border-left:3px solid var(--amber);background:var(--amber-soft);padding:10px 14px;font-size:.9rem;border-radius:0 var(--r) var(--r) 0;margin-bottom:16px}
.notice-gray{border-color:var(--muted);background:var(--rule-2)}
.source-html{font:400 .98rem/1.7 var(--read)}
.source-html table{border-collapse:collapse;width:100%;margin:1em 0}.source-html td,.source-html th{border:1px solid var(--rule);padding:6px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--rule);margin-bottom:16px}
.tabs button,.tabs a{background:none;border:0;padding:9px 14px;font:500 .92rem var(--ui);color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs [aria-selected=true],.tabs a.active{color:var(--brand-900);border-bottom-color:var(--brand)}
del{background:#FBE3E1;color:#7D1A14;text-decoration:line-through}
ins{background:#DDF0E8;color:#1E4F45;text-decoration:none}
.cmp-row{border-bottom:1px solid var(--rule-2);padding:12px 0}
.cmp-row .legal{max-width:none;white-space:pre-line}
.cmp-added{border-left:3px solid var(--jade);padding-left:12px}.cmp-removed{border-left:3px solid var(--seal);padding-left:12px;opacity:.8}.cmp-changed{border-left:3px solid var(--amber);padding-left:12px}

/* Chat */
.chat-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;min-height:calc(100vh - 200px)}
@media (max-width:860px){.chat-layout{grid-template-columns:1fr}.chat-side{order:2}}
.chat-main{display:flex;flex-direction:column;background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);min-height:600px}
.chat-log{flex:1;padding:22px 26px;overflow:auto}
.msg{margin-bottom:22px;max-width:78ch}
.msg-user{margin-left:auto;background:var(--brand);color:#fff;padding:10px 14px;border-radius:12px 12px 2px 12px;width:fit-content;max-width:70ch;white-space:pre-wrap}
.msg-ai{font-size:.98rem}
.msg-ai .answer h1,.msg-ai .answer h2,.msg-ai .answer h3{font-size:1rem;margin:1em 0 .3em}
.msg-ai .answer p{margin:0 0 .7em}
.msg-ai .answer blockquote{margin:.6em 0;padding:6px 12px;border-left:3px solid var(--rule);color:var(--ink-2);font:400 .94rem/1.65 var(--read)}
.msg-ai .answer a.ref{font-size:.75rem;font-weight:700;vertical-align:super;padding:0 2px}
.msg-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.8rem;color:var(--muted);margin:8px 0}
.cites{border-top:1px solid var(--rule-2);margin-top:10px;padding-top:8px;font-size:.86rem}
.cites ol{margin:4px 0 0;padding-left:22px}
.cites li{margin-bottom:6px}
.cites details summary{cursor:pointer;color:var(--muted)}
.cites blockquote{font:400 .9rem/1.6 var(--read);margin:6px 0;color:var(--ink-2);white-space:pre-line}
.chat-form{border-top:1px solid var(--rule);padding:14px 18px;display:grid;gap:8px}
.chat-form textarea{min-height:70px}
.chat-form-row{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.chat-empty{color:var(--muted);max-width:60ch}
.chat-empty ul{padding-left:18px}
.chat-empty button{background:none;border:0;color:var(--jade);cursor:pointer;font:inherit;text-align:left;padding:2px 0}
.conv-list{list-style:none;margin:0;padding:0;font-size:.88rem}
.conv-list a{display:block;padding:6px 8px;border-radius:4px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-list a.active,.conv-list a:hover{background:var(--rule-2);text-decoration:none}
.thinking{color:var(--muted);font-style:italic}
.conf-high{color:var(--jade)}.conf-medium{color:var(--amber)}.conf-low{color:var(--seal)}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:.9rem;background:var(--sheet)}
.table th{text-align:left;font-weight:600;color:var(--ink-2);background:var(--rule-2);padding:8px 10px;border-bottom:1px solid var(--rule)}
.table td{padding:8px 10px;border-bottom:1px solid var(--rule-2);vertical-align:top}
.table tr:hover td{background:#FBFCFA}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:var(--r)}

/* Pagination */
.pagination{display:flex;gap:4px;flex-wrap:wrap;margin-top:18px;list-style:none;padding:0}
.pagination a,.pagination span{display:inline-block;min-width:34px;text-align:center;padding:6px 10px;border:1px solid var(--rule);border-radius:var(--r);background:var(--sheet);color:var(--ink-2)}
.pagination .active span{background:var(--brand);color:#fff;border-color:var(--brand)}
.pagination .disabled span{opacity:.45}

/* Footer */
.site-foot{border-top:1px solid var(--rule);background:var(--sheet);padding:28px 0;font-size:.88rem;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.foot-grid a{color:var(--ink-2);display:block;padding:2px 0}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* Auth */
.auth-box{max-width:420px;margin:30px auto}

/* Admin */
.admin{display:grid;grid-template-columns:232px minmax(0,1fr);min-height:100vh}
.admin-side{background:var(--brand-900);color:#C9D2DE;padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.admin-side .brand{color:#fff;margin:0 8px 18px}
.admin-side .brand-mark{background:#fff;color:var(--brand)}
.admin-side h4{font-size:.76rem;font-weight:600;color:#8D9AAD;margin:16px 10px 4px}
.admin-side a{display:flex;align-items:center;gap:9px;color:#DDE3EC;padding:6px 10px;border-radius:4px;font-size:.9rem}
.admin-side a:hover,.admin-side a.active{background:rgba(255,255,255,.08);text-decoration:none}
.admin-side a .icon{opacity:.75;width:17px;height:17px}
.admin-side a span:first-of-type{flex:1}
.admin-side .count{background:var(--seal);color:#fff;border-radius:999px;font-size:.72rem;padding:0 7px;line-height:1.6}
.admin-main{padding:22px 28px 60px;min-width:0}
.admin-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.admin-top h1{font-size:1.45rem;margin:0}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.stat{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:12px 14px}
.stat b{display:block;font-size:1.5rem;line-height:1.2}
.stat span{font-size:.84rem;color:var(--muted)}
.stat.warn b{color:var(--seal)}
.progress{height:10px;background:var(--rule-2);border-radius:999px;overflow:hidden}
.progress>i{display:block;height:100%;background:var(--brand);transition:width .4s}
.conf{font-size:.75rem;padding:0 6px;border-radius:3px}
.conf-b-high{background:var(--jade-soft);color:var(--jade)}.conf-b-medium{background:var(--amber-soft);color:var(--amber)}.conf-b-low{background:var(--seal-soft);color:var(--seal)}
.pre{white-space:pre-wrap;font:400 .9rem/1.6 var(--read);max-height:520px;overflow:auto;background:#FBFCFA;border:1px solid var(--rule-2);padding:12px;border-radius:var(--r)}
.diff-line{font:400 .86rem/1.5 var(--read);white-space:pre-wrap;padding:1px 6px}
.diff-add{background:#DDF0E8}.diff-del{background:#FBE3E1;text-decoration:line-through}
.inline-form{display:inline}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.toolbar .field{margin:0}
@media (max-width:900px){.admin{grid-template-columns:1fr}.admin-side{position:static;height:auto}}

@media print{
  .site-head,.site-foot,.toc-col,.meta-col,.doc-actions,.anchor-tools,.no-print{display:none!important}
  body{background:#fff}.sheet{border:0;padding:0}.doc-layout{display:block}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.admin-side .brand{justify-content:flex-start}

/* ---------- Icon ---------- */
.icon{width:1.15em;height:1.15em;vertical-align:-.2em;flex-shrink:0;stroke-width:2}
.btn .icon{width:16px;height:16px}
.btn-sm .icon{width:14px;height:14px}
.panel-title h2,.panel-title h3,.h-icon{display:flex;align-items:center;gap:9px}
.h-icon>.icon,.panel-title h2>.icon{color:var(--brand);width:22px;height:22px}
.ico-badge{width:38px;height:38px;border-radius:10px;background:var(--brand-50);color:var(--brand);display:grid;place-items:center;flex-shrink:0}
.ico-badge .icon{width:20px;height:20px}
.doc-meta span{display:inline-flex;align-items:center;gap:5px}
.doc-meta .icon{width:14px;height:14px;color:var(--brand);opacity:.8}
.doc-row.has-icon{grid-template-columns:auto minmax(0,1fr) auto}
.doc-row .ico-badge{width:34px;height:34px;border-radius:8px;margin-top:2px}
.stat{display:flex;gap:12px;align-items:flex-start}
.stat .ico-badge{width:36px;height:36px}
.stat.warn .ico-badge{background:var(--seal-soft);color:var(--seal)}
.taxon-list a{display:inline-flex;gap:6px;align-items:center}
.taxon-list .icon{width:14px;height:14px;color:var(--brand);opacity:.7}

/* ---------- Đầu trang văn bản + thanh tab ---------- */
.doc-head{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--r);padding:18px 22px 0;margin-bottom:18px}
.doc-head-top{display:flex;gap:16px;align-items:flex-start}
.doc-head-top .ico-badge{width:46px;height:46px;border-radius:12px}
.doc-head-top .ico-badge .icon{width:24px;height:24px}
.doc-head h1{font:700 1.25rem/1.4 var(--ui);margin:0 0 6px}
.doc-head .doc-meta{margin-bottom:4px}
.doc-tabs{display:flex;gap:2px;margin-top:14px;overflow-x:auto;scrollbar-width:thin}
.doc-tabs a{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;color:var(--muted);font-weight:500;border-bottom:3px solid transparent;white-space:nowrap}
.doc-tabs a:hover{color:var(--brand-900);text-decoration:none;background:var(--brand-50);border-radius:6px 6px 0 0}
.doc-tabs a[aria-current=page]{color:var(--brand-900);border-bottom-color:var(--brand)}
.doc-tabs .count{font-size:.75rem;background:var(--brand-50);color:var(--brand-900);border-radius:999px;padding:0 7px;line-height:1.6}

/* ---------- Lược đồ ---------- */
.diagram{display:grid;grid-template-columns:minmax(0,1fr) 300px minmax(0,1fr);gap:0 40px;align-items:start;position:relative}
.diagram-col{display:grid;gap:12px}
.diagram-col h2{font-size:.95rem;color:var(--muted);font-weight:600;margin:0 0 2px;display:flex;align-items:center;gap:8px}
.diagram-center{position:sticky;top:16px;align-self:start}
.diagram-core{background:var(--brand);color:#fff;border-radius:12px;padding:18px;text-align:center;box-shadow:0 0 0 6px var(--brand-50)}
.diagram-core .ico-badge{margin:0 auto 10px;background:rgba(255,255,255,.16);color:#fff;width:48px;height:48px;border-radius:12px}
.diagram-core .num{font-weight:700;font-size:1.05rem}
.diagram-core .ttl{font:400 .9rem/1.45 var(--read);opacity:.92;margin:6px 0 10px}
.diagram-core .status{background:#fff}
.dgroup{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;position:relative}
.dgroup.empty{background:transparent;border-style:dashed}
.dgroup.empty .dgroup-head{color:var(--muted)}
.diagram-left .dgroup::after,.diagram-right .dgroup::before{content:"";position:absolute;top:22px;width:40px;border-top:2px solid var(--brand-100)}
.diagram-left .dgroup::after{right:-41px}
.diagram-right .dgroup::before{left:-41px}
.dgroup:not(.empty)::after,.dgroup:not(.empty)::before{border-top-color:var(--brand)}
.dgroup-head{display:flex;align-items:center;gap:9px;padding:11px 14px;font-weight:600;font-size:.92rem}
.dgroup-head .icon{color:var(--brand);width:18px;height:18px}
.dgroup-head .n{margin-left:auto;font-size:.78rem;background:var(--brand-50);color:var(--brand-900);border-radius:999px;padding:0 8px;line-height:1.7}
.dgroup.empty .dgroup-head .n{background:var(--rule-2);color:var(--muted)}
.dgroup ul{list-style:none;margin:0;padding:0 14px 8px}
.dgroup li{padding:8px 0;border-top:1px solid var(--rule-2);font-size:.88rem}
.dgroup li .row{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}
.dgroup li .t{color:var(--muted);font-size:.82rem;margin-top:2px;display:block}
.dgroup li .walk{color:var(--muted);flex-shrink:0}
.dgroup li .walk:hover{color:var(--brand)}
.dgroup li.ext{color:var(--ink-2)}
.dgroup li .note{font-size:.76rem;color:var(--amber)}
.dgroup details summary{list-style:none;cursor:pointer;padding:6px 0;color:var(--brand);font-size:.85rem}
.diagram-related{margin-top:22px}
.diagram-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.84rem;color:var(--muted);margin:0 0 16px;align-items:center}
.diagram-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.diagram.hide-empty .dgroup.empty{display:none}
@media (max-width:1060px){
  .diagram{grid-template-columns:1fr;gap:16px}
  .diagram-center{position:static;order:-1}
  .diagram-left .dgroup::after,.diagram-right .dgroup::before{display:none}
}

/* ---------- Dòng thời gian (Lịch sử) ---------- */
.htimeline{list-style:none;margin:0;padding:0;position:relative}
.htimeline::before{content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;background:var(--rule)}
.htimeline li{display:grid;grid-template-columns:40px 110px minmax(0,1fr);gap:12px;align-items:start;padding:8px 0;position:relative}
.htimeline .dot{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--sheet);border:2px solid var(--rule);z-index:1}
.htimeline .dot .icon{width:18px;height:18px}
.htimeline .tone-brand .dot{border-color:var(--brand);color:var(--brand)}
.htimeline .tone-green .dot{border-color:var(--jade);color:var(--jade)}
.htimeline .tone-orange .dot{border-color:var(--amber);color:var(--amber)}
.htimeline .tone-red .dot{border-color:var(--seal);color:var(--seal)}
.htimeline .tone-gray .dot{color:var(--muted)}
.htimeline .when{font-weight:600;padding-top:9px}
.htimeline .what{padding-top:9px}
@media (max-width:640px){.htimeline li{grid-template-columns:40px minmax(0,1fr)}.htimeline .when{grid-column:2;padding-top:0}.htimeline .what{grid-column:2;padding-top:0}}

/* ---------- Tải về ---------- */
.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.dl-card{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--rule);border-radius:10px;background:var(--sheet);color:var(--ink)}
.dl-card:hover{border-color:var(--brand);text-decoration:none}
.dl-card small{display:block;color:var(--muted)}
.dl-card.locked{opacity:.6}
/* tinh chỉnh */
.admin-side .brand .brand-mark{flex:0 0 34px;width:34px}
.brand{white-space:nowrap}
.grid > .panel + .panel,.grid > section + section{margin-top:0}
@media (max-width:560px){.brand{font-size:1rem}.site-head .wrap{gap:12px}}
/* ---------- Trình soạn thảo ---------- */
.wy{border:1px solid var(--rule);border-radius:var(--r);background:#fff}
.wy:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}
.wy-bar{display:flex;flex-wrap:wrap;gap:2px;padding:6px;border-bottom:1px solid var(--rule);background:var(--paper);position:sticky;top:0;z-index:2;border-radius:var(--r) var(--r) 0 0}
.wy-bar button{border:1px solid transparent;background:none;border-radius:4px;padding:4px 8px;font:500 .84rem var(--ui);color:var(--ink-2);cursor:pointer;min-width:30px}
.wy-bar button:hover,.wy-bar button.on{background:var(--brand-50);border-color:var(--brand-100);color:var(--brand-900)}
.wy-sep{width:1px;background:var(--rule);margin:2px 4px}
.wy-area{min-height:380px;max-height:70vh;overflow:auto;padding:14px 18px;outline:none}
.wy-area img{max-width:100%;height:auto}
.wy-area table{border-collapse:collapse}.wy-area td,.wy-area th{border:1px solid var(--rule);padding:6px 8px;min-width:60px}
.wy-area blockquote{border-left:3px solid var(--brand);margin:.8em 0;padding:4px 14px;color:var(--ink-2)}
.wy-source{border:0!important;border-radius:0;min-height:380px;font:13px/1.5 ui-monospace,Consolas,monospace!important;box-shadow:none!important}
.wy-count{font-size:.78rem;color:var(--muted);padding:4px 10px;border-top:1px solid var(--rule-2);text-align:right}
.source-html figure{margin:1em 0}.source-html figcaption{font-size:.86rem;color:var(--muted);text-align:center}
.stream-text{white-space:pre-wrap}.streaming .stream-text::after{content:"▍";color:var(--brand);animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}
/* ---------- Sửa đổi cấp điều khoản / hợp nhất ---------- */
.amd-legend{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;padding:10px 12px;background:var(--paper);border:1px solid var(--rule-2);border-radius:8px;margin:0 0 18px;font-family:var(--ui)}
.amd-legend .btn{margin-left:auto}
.amd-chip{display:inline-block;font:600 .74rem/1.6 var(--ui);padding:0 8px;border-radius:999px;border-left:4px solid}
.amd-chip-amend{background:#E7F0FB;color:#1E4E8C;border-color:#2F6FC0}
.amd-chip-repeal{background:var(--seal-soft);color:#7D1A14;border-color:var(--seal)}
.amd-chip-guide{background:var(--jade-soft);color:#1E4F45;border-color:var(--jade)}
.legal .amd{border-left:4px solid;padding-left:12px;margin-left:-16px;border-radius:2px}
.legal .amd-amend{border-color:#2F6FC0;background:linear-gradient(90deg,#EEF4FC,transparent 70%)}
.legal .amd-repeal{border-color:var(--seal);background:linear-gradient(90deg,#FBEDEB,transparent 70%)}
.legal .amd-repeal>p{text-decoration:line-through;text-decoration-color:rgba(179,38,30,.5)}
.legal .amd-guide{border-color:var(--jade);background:linear-gradient(90deg,#EAF4F0,transparent 70%)}
.amd-note{font:400 .86rem/1.5 var(--ui);margin:4px 0 8px}
.amd-note summary{cursor:pointer;list-style:none;display:inline-flex;gap:6px;flex-wrap:wrap}
.amd-note summary::-webkit-details-marker{display:none}
.amd-note ul{margin:8px 0;padding:10px 14px 10px 28px;background:#fff;border:1px solid var(--rule);border-radius:8px;box-shadow:0 4px 14px rgba(27,42,65,.08)}
.amd-note li{margin-bottom:8px}
.amd-note blockquote{margin:6px 0;padding:6px 10px;border-left:3px solid var(--brand-100);font:400 .88rem/1.6 var(--read);white-space:pre-line;color:var(--ink-2)}
mark.amd-mark{background:#FFE8A3;padding:0 2px;border-radius:2px}
ins.amd-ins{background:#E7F0FB;text-decoration:underline;text-decoration-color:#2F6FC0;text-underline-offset:3px}
.legal .cst-amended,.legal .cst-supplemented{border-left:4px solid #2F6FC0;padding-left:12px;margin-left:-16px;background:linear-gradient(90deg,#EEF4FC,transparent 70%)}
.legal .cst-repealed{border-left:4px solid var(--seal);padding-left:12px;margin-left:-16px}
.cst-repealed-note{color:var(--seal);font-style:italic}
sup.fn a{font:700 .72rem var(--ui);padding:0 2px}
.footnotes li{margin-bottom:6px}
/* ---------- In & chia sẻ, thống kê (v1.6) ---------- */
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:12px 0 2px;font-family:var(--ui)}
.share-label{display:inline-flex;align-items:center;gap:5px;font:600 .8rem var(--ui);color:var(--muted);margin-right:2px}
.share-sep{width:1px;height:20px;background:var(--rule);margin:0 4px}
.share-btn{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 11px;border-radius:999px;border:1px solid var(--rule);background:#fff;color:var(--ink-2);
  font:600 .8rem var(--ui);cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .15s}
.share-btn:hover{transform:translateY(-1px);text-decoration:none}
.share-btn .icon{width:15px;height:15px}
.share-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.sh-print:hover,.sh-link:hover,.sh-native:hover{border-color:var(--brand);color:var(--brand)}
.sh-fb{color:#1877F2}.sh-fb:hover{background:#1877F2;border-color:#1877F2;color:#fff}
.sh-x{color:#111}.sh-x:hover{background:#111;border-color:#111;color:#fff}
.sh-zalo{color:#0068FF}.sh-zalo:hover{background:#0068FF;border-color:#0068FF;color:#fff}
.sh-in{color:#0A66C2}.sh-in:hover{background:#0A66C2;border-color:#0A66C2;color:#fff}
.zalo-mark,.in-mark{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:4px;color:#fff;font:800 .7rem/1 var(--ui)}
.zalo-mark{background:#0068FF}.in-mark{background:#0A66C2}
.sh-zalo:hover .zalo-mark{background:#fff;color:#0068FF}.sh-in:hover .in-mark{background:#fff;color:#0A66C2}
.stat-chip{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font:500 .82rem var(--ui)}
.stat-chip .icon{width:15px;height:15px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#14243A;color:#fff;padding:10px 16px;border-radius:10px;font:500 .9rem var(--ui);
  box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:1000;max-width:min(92vw,520px);text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:640px){.share-btn span{display:none}.share-btn{width:36px;height:36px;padding:0;justify-content:center}.share-btn.sh-link span{display:none}.share-label{display:none}}
@media print{.share-bar,.toast{display:none!important}.home-grid{display:block!important}}
/* biểu đồ thống kê quản trị */
.bars{display:flex;align-items:flex-end;gap:3px;height:160px;padding:10px 0 0;border-bottom:1px solid var(--rule)}
.bars .bar{flex:1;min-width:3px;background:linear-gradient(180deg,var(--brand),#5BA6D6);border-radius:3px 3px 0 0;position:relative}
.bars .bar.dl{background:linear-gradient(180deg,#1F8A70,#7CC7AF)}
.bars .bar:hover{filter:brightness(1.12)}
.bars-axis{display:flex;justify-content:space-between;font:400 .74rem var(--ui);color:var(--muted);margin-top:4px}
.rank td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}