@font-face{font-family:"AR One Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/ar-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"AR One Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/ar-la.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inclusive Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url(../fonts/in-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Inclusive Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url(../fonts/in-la.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
	--ink:#0f1b2d;--text:#243245;--muted:#526073;--navy:#1e3a5f;--navy-d:#132a47;--blue:#2563eb;--blue-d:#1d4ed8;
	--red:#c2410c;--red-b:#e4572e;--red-soft:#fff1eb;--bg:#f5f7fa;--card:#fff;--line:#e2e7ee;--line-2:#cdd6e1;--tint:#edf2f9;--ok:#047857;
	--r:16px;--r-s:10px;--sh:0 1px 2px rgba(15,27,45,.05),0 6px 20px rgba(15,27,45,.06);--sh-lg:0 18px 50px rgba(15,27,45,.18);
	--fh:"AR One Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
	--fb:"Inclusive Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
	--fg:"Segoe UI Symbol","Apple Symbols","Noto Sans Symbols 2","Noto Sans Symbols","DejaVu Sans",var(--fb);
	--w:1200px;--gut:16px;--ease:cubic-bezier(.2,.7,.2,1)
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.6 var(--fb);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video,iframe{max-width:100%;height:auto}
svg.ic{flex:none;vertical-align:middle}
a{color:var(--blue-d);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--fh);color:var(--ink);line-height:1.22;letter-spacing:-.01em;margin:0 0 .5em}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{top:10px;color:#fff}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
.stage{min-height:60vh}
[hidden]{display:none!important}

/* Nút */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid var(--navy);border-radius:12px;background:var(--navy);color:#fff;font:600 15px/1.2 var(--fb);text-decoration:none;transition:background .2s,border-color .2s,transform .15s}
.btn:hover{background:var(--navy-d);color:#fff}
.btn:active{transform:scale(.98)}
.btn--soft{background:var(--tint);color:var(--navy);border-color:var(--tint)}
.btn--soft:hover{background:#dfe8f4;color:var(--navy)}
.btn--ghost{background:transparent;color:var(--muted);border-color:var(--line-2)}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--go{background:var(--red);border-color:var(--red)}
.btn--go:hover{background:#9a3412;border-color:#9a3412}
.iconbtn{display:inline-grid;place-items:center;width:44px;height:44px;border:0;border-radius:12px;background:transparent;color:var(--navy);transition:background .2s}
.iconbtn:hover{background:var(--tint)}

/* Đầu trang */
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top__in{max-width:var(--w);margin:0 auto;padding:0 var(--gut);height:64px;display:flex;align-items:center;gap:20px}
.brand{margin:0;font:700 19px/1 var(--fh);letter-spacing:-.015em}
.brand a{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap}
.brand .mark{flex:none}
.brand img{max-height:40px;width:auto}
.top__nav{margin-left:auto}
.navlist{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.navlist a{display:block;padding:10px 14px;border-radius:10px;color:var(--text);font-size:15px;font-weight:600;text-decoration:none}
.navlist a:hover,.navlist .current-menu-item>a{background:var(--tint);color:var(--navy)}
.navlist .sub-menu{display:none}
.top__acts{display:flex;align-items:center;gap:6px}
.top__menu{display:none}
.traybtn{position:relative;display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:12px;background:#fff;color:var(--navy);font-weight:600;font-size:15px}
.traybtn:hover{border-color:var(--navy)}
.traybtn b,.dock__tray b{min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--red);color:#fff;font:700 13px/22px var(--fb);text-align:center}
.seek{border-top:1px solid var(--line);background:#fff}
.seek__in{max-width:720px;margin:0 auto;padding:14px var(--gut)}
.find{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-2);border-radius:14px;padding:4px 4px 4px 14px;color:var(--muted)}
.find:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.find input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:16px;padding:8px 0;color:var(--ink)}
.find .btn{min-height:40px;padding:8px 16px}

/* Hero trang chủ */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero__in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 48px;align-items:end;padding-top:36px;padding-bottom:28px}
.hero h1{font-size:clamp(30px,4.2vw,46px);font-weight:700;margin-bottom:12px;max-width:20em;text-wrap:balance}
.hero__lead{font-size:18px;line-height:1.65;color:var(--text);max-width:46em;margin:0}
.hero__facts{list-style:none;margin:0;padding:0;display:flex;gap:0}
.hero__facts li{padding:4px 22px;border-left:1px solid var(--line-2)}
.hero__facts li:first-child{border-left:0;padding-left:0}
.hero__facts b{display:block;font:700 26px/1.1 var(--fh);color:var(--navy)}
.hero__facts span{display:block;font-size:14px;color:var(--muted);max-width:10em;line-height:1.35;margin-top:4px}

/* Bàn tra: bảng + soi kí tự */
.desk{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start;padding-top:24px;padding-bottom:16px}
.tl-tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px}
.tl-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.tl-bar input{flex:1 1 260px;min-width:0;height:50px;padding:0 16px 0 46px;border:1px solid var(--line-2);border-radius:14px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23526073' stroke-width='1.8' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='m16 16 4 4'/%3E%3C/svg%3E") no-repeat 15px center;font-size:16px;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.tl-bar input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.tl-count{font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap}
.views{display:inline-flex;padding:3px;border-radius:12px;background:var(--tint);margin-left:auto}
.views button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 12px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:14px;font-weight:600}
.views button[aria-pressed="true"]{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(15,27,45,.12)}
.tl-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tl-chip{min-height:40px;padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;background:#fff;color:var(--text);font-size:14px;font-weight:600;transition:background .2s,color .2s,border-color .2s}
.tl-chip:hover{border-color:var(--navy);color:var(--navy)}
.tl-chip.is-on{background:var(--navy);border-color:var(--navy);color:#fff}
.tl-chip small{font-weight:500;opacity:.75;margin-left:4px}
.tl-wrap{max-height:620px;overflow:auto;border:1px solid var(--line);border-radius:12px;overscroll-behavior:contain}
.tl-table{width:100%;border-collapse:collapse;font-size:15px}
.tl-table th{position:sticky;top:0;z-index:1;background:#f3f6fa;text-align:left;padding:10px 12px;font-size:14px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line)}
.tl-table td{padding:8px 12px;border-bottom:1px solid #eef1f5;vertical-align:middle}
.tl-table tr:hover td{background:#f8fafd}
.tl-table code{font-size:14px;background:var(--tint);color:var(--navy);padding:2px 6px;border-radius:6px}
.tl-ch{font:400 26px/1 var(--fg);text-align:center;width:64px;color:var(--ink)}
.tl-copy{min-height:36px;padding:6px 14px;border:1px solid var(--line-2);border-radius:9px;background:#fff;color:var(--navy);font-size:14px;font-weight:600}
.tl-copy:hover{border-color:var(--navy);background:var(--tint)}
.glyphs{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;max-height:620px;overflow:auto;padding:2px;overscroll-behavior:contain}
.gl{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;height:96px;padding:8px 4px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s,transform .15s}
.gl:hover{border-color:var(--navy);box-shadow:0 4px 14px rgba(30,58,95,.12)}
.gl.is-sel{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}
.gl.is-done{border-color:var(--ok);box-shadow:inset 0 0 0 1px var(--ok)}
.gl__g{font:400 30px/1 var(--fg)}
.gl__u{font-size:14px;color:var(--muted);letter-spacing:-.01em}
.glyphs__more{display:none}
.glyphs__none,.tl-none{grid-column:1/-1;padding:28px;text-align:center;color:var(--muted)}
.insp{position:sticky;top:84px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:18px}
.insp__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.insp__head h2{font-size:17px;margin:0}
.insp__x{display:none}
.insp__glyph{display:grid;place-items:center;height:168px;border-radius:12px;font:400 96px/1 var(--fg);color:var(--ink);background-color:#fbfcfe;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:100% 50%,50% 100%;background-position:0 -1px,-1px 0;border:1px solid var(--line);overflow:hidden}
.insp__name{margin:12px 0 10px;font:600 17px/1.35 var(--fh);color:var(--ink)}
.insp__codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 14px}
.insp__codes div{padding:8px 10px;border-radius:10px;background:var(--bg)}
.insp__codes dt{font-size:14px;color:var(--muted)}
.insp__codes dd{margin:2px 0 0;font-weight:600;color:var(--ink);word-break:break-all}
.insp__codes code{font:600 15px/1.3 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.insp__acts{display:grid;gap:8px}
.insp__hint{margin:12px 0 0;font-size:14px;color:var(--muted)}

/* Phần hướng dẫn + mục lục */
.read{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:40px;padding-top:28px;padding-bottom:12px}
.read__main{max-width:780px}
.toc{position:sticky;top:84px;align-self:start;padding:16px 0 0;border-top:3px solid var(--navy)}
.toc__t{font:700 14px/1.2 var(--fh);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.toc ol{list-style:none;margin:0;padding:0}
.toc a{display:block;padding:7px 0;font-size:15px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--line)}
.toc a:hover{color:var(--blue-d)}
.tl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:16px 0 20px}
.tl-card{display:flex;flex-direction:column;justify-content:center;min-height:72px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.tl-card b{font-weight:600}
.tl-card a{text-decoration:none}
.tl-card a:hover{text-decoration:underline}
.tl-card small{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.tl-note{font-size:15px;color:var(--muted);padding:14px 16px;border-left:3px solid var(--red-b);background:#fff;border-radius:0 10px 10px 0}

/* Nội dung bài */
.prose{font-size:17px;line-height:1.7;color:var(--text);overflow-wrap:break-word}
.prose p,.prose li{font-size:17px}
.prose h2{font-size:clamp(23px,2.6vw,28px);margin:1.6em 0 .55em}
.prose h3{font-size:20px;margin:1.4em 0 .5em}
.prose h4{font-size:18px;margin:1.2em 0 .4em}
.prose>:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.4em;margin:0 0 1.1em}
.prose li{margin:.3em 0}
.prose img{border-radius:12px;height:auto}
.prose figure{margin:1.4em 0}
.prose figcaption,.prose .wp-caption-text,.prose .wp-element-caption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px}
.prose .wp-caption{max-width:100%}
.prose blockquote{margin:1.4em 0;padding:14px 20px;border-left:4px solid var(--navy);background:#fff;border-radius:0 12px 12px 0}
.prose blockquote p:last-child{margin:0}
.prose code{font:15px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--tint);color:var(--navy);padding:2px 6px;border-radius:6px}
.prose pre{max-width:100%;overflow:auto;background:var(--ink);color:#e6edf6;padding:16px;border-radius:12px}
.prose pre code{background:none;color:inherit;padding:0}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose table{width:100%;border-collapse:collapse;font-size:16px;background:#fff}
.prose th,.prose td{padding:9px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:#f3f6fa;font-weight:600}
.tla-scroll,.prose .wp-block-table{max-width:100%;overflow-x:auto;margin:1.2em 0;-webkit-overflow-scrolling:touch}
.tla-scroll .wp-block-table{margin:0}
.prose iframe,.prose embed,.prose video{max-width:100%}
.prose .wp-block-embed__wrapper{position:relative}
.prose .wp-block-button__link,.prose .wp-element-button{display:inline-block;padding:11px 18px;border-radius:12px;background:var(--navy);color:#fff;text-decoration:none;font-weight:600}
.prose .wp-block-columns{display:flex;flex-wrap:wrap;gap:20px}
.prose .wp-block-column{flex:1 1 240px;min-width:0}
.prose .wp-block-gallery,.prose .gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.prose .alignleft{float:left;max-width:min(40%,320px);margin:.3em 1.4em 1em 0}
.prose .alignright{float:right;max-width:min(40%,320px);margin:.3em 0 1em 1.4em}
.prose .aligncenter{margin-left:auto;margin-right:auto;display:block}
.prose [data-copy]{cursor:pointer}

/* Đầu trang con, thẻ bài */
.pagehead{padding-top:22px;padding-bottom:18px}
.pagehead h1{font-size:clamp(28px,3.6vw,40px);margin:10px 0 10px;max-width:22em}
.pagehead__lead{font-size:17px;color:var(--muted);max-width:44em}
.pagehead .find{max-width:560px;margin-top:12px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 0;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"/";margin:0 8px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--blue-d);text-decoration:underline}
.meta{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:14px;color:var(--muted);margin:0 0 6px}
.meta a{color:var(--red);font-weight:600;text-decoration:none}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}
.cards--3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.card__pic{display:block;aspect-ratio:16/10;background:var(--tint);overflow:hidden}
.card__pic img{width:100%;height:100%;object-fit:cover;display:block}
.card__g{display:grid;place-items:center;height:100%;font:400 64px/1 var(--fg);color:var(--navy);background:radial-gradient(circle at 50% 50%,#fff 0,#fff 30%,var(--tint) 31%)}
.card__body{padding:14px 16px 18px}
.card__t{font-size:18px;line-height:1.35;margin:0 0 6px}
.card__t a{color:var(--ink);text-decoration:none}
.card__t a:hover{color:var(--blue-d)}
.card__ex{font-size:15px;color:var(--muted);margin:0}
.latest{padding-top:36px;padding-bottom:12px}
.latest__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:16px}
.latest__head h2{font-size:clamp(23px,2.6vw,28px);margin:0}
.more{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:15px;text-decoration:none}
.paging{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:28px 0 8px}
.paging a,.paging span{display:inline-grid;place-items:center;min-width:44px;height:44px;padding:0 10px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);text-decoration:none;font-weight:600}
.paging .current{background:var(--navy);border-color:var(--navy);color:#fff}
.paging .dots{border:0;background:none}
.empty{padding:40px 0;text-align:center;color:var(--muted)}
.empty__g,.lost__g{font:400 64px/1 var(--fg);color:var(--navy);margin:0 0 10px}
.lost__g span{color:var(--red-b);margin:0 6px}
.lost .find{margin:18px 0 0}

/* Bài viết */
.postwrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start;padding-bottom:20px}
.postwrap--page{grid-template-columns:minmax(0,820px);justify-content:center}
.postwrap__main{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 36px}
.postwrap__cover{margin:0 0 22px}
.postwrap__cover img{width:100%;border-radius:12px;display:block}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.tags a{padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--navy);font-size:14px;text-decoration:none}
.related{margin-top:32px}
.related h2{font-size:22px}
.side{position:sticky;top:84px;display:grid;gap:16px}
.side__tool{display:grid;gap:4px;padding:20px;border-radius:var(--r);background:var(--navy);color:#fff;text-decoration:none}
.side__tool:hover{background:var(--navy-d);color:#fff}
.side__glyphs{font:400 26px/1.2 var(--fg);letter-spacing:.12em;color:#ffd7c9}
.side__tool b{font:700 18px/1.3 var(--fh)}
.side__tool span:last-child{font-size:15px;color:#c9d6e7}
.side__box{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-size:15px}
.side__t{font-size:16px;margin:0 0 8px}
.side__box ul{list-style:none;margin:0;padding:0}
.side__box li{padding:7px 0;border-bottom:1px solid var(--line)}
.side__box li:last-child{border-bottom:0}
.side__box a{text-decoration:none;color:var(--text)}
.side__box a:hover{color:var(--blue-d)}
.talk{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.talk h2{font-size:22px}
.talk__list{list-style:none;padding:0}
.talk__list .children{list-style:none;padding-left:20px}
.talk .comment-body{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
.talk .avatar{border-radius:50%;vertical-align:middle;margin-right:8px}
.talk__note,.talk .logged-in-as{font-size:14px;color:var(--muted)}
.talk label{display:block;font-size:15px;font-weight:600;margin-bottom:4px}
.talk input[type=text],.talk input[type=email],.talk input[type=url],.talk textarea,.vote textarea{width:100%;padding:12px;border:1px solid var(--line-2);border-radius:12px;background:#fff;font-size:16px}
.talk p{margin-bottom:12px}

/* Ghép tên */
.forge{margin-top:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:8px 32px}
.forge__intro h2{font-size:clamp(23px,2.6vw,28px)}
.forge__intro p{color:var(--muted);font-size:16px;margin:0}
.forge__form{grid-column:1;display:grid;gap:10px;align-self:start;margin-top:14px}
.forge__field{display:flex;align-items:center;gap:10px;height:54px;padding:0 14px;border:1px solid var(--line-2);border-radius:14px;color:var(--muted);background:#fff}
.forge__field:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.forge__field input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:600 18px/1 var(--fb);color:var(--ink)}
.forge__ctx{height:48px;padding:0 12px;border:1px solid var(--line-2);border-radius:12px;background:#fff;font-size:16px}
.forge__out{grid-column:2;grid-row:1/4;min-width:0}
.forge__styles{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:6px;scrollbar-width:thin}
.forge__styles button{flex:none;min-height:40px;padding:0 14px;border:0;border-radius:10px;background:var(--bg);color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap}
.forge__styles button[aria-selected="true"]{background:var(--red-soft);color:var(--red)}
.specimen{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;max-height:430px;overflow:auto;transition:opacity .2s}
.specimen.wait{opacity:.45}
.specimen__i{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;min-height:52px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;color:var(--ink);font:400 19px/1.3 var(--fg);transition:border-color .15s,background .15s}
.specimen__i span{min-width:0;overflow-wrap:anywhere}
.specimen__i .ic{color:var(--muted)}
.specimen__i:hover{border-color:var(--navy);background:#fafcff}
.specimen__i.is-done{border-color:var(--ok)}
.specimen__none{grid-column:1/-1;color:var(--muted);padding:16px 0}
.forge__meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;font-size:14px;color:var(--muted)}
.forge__meta button{min-height:36px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;background:#fff;font-size:14px}
.forge__meta button.on{border-color:var(--navy);color:var(--navy);background:var(--tint)}
.forge__more{grid-column:1/-1;border-top:1px solid var(--line);margin-top:18px;padding-top:18px;display:grid;gap:18px}
.forge__more h3,.forge__top h3{font-size:17px;margin:0 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{min-height:40px;padding:6px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:400 17px/1.2 var(--fg)}
.chips button small{display:block;font:12px/1.2 var(--fb);color:var(--muted)}
.chips button:hover{border-color:var(--navy)}
.chips a{display:inline-flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:10px;background:var(--tint);color:var(--navy);text-decoration:none;font-size:15px}
.nicks{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}
.nick{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.nick [data-copy]{flex:1;min-width:0;min-height:46px;padding:8px 12px;border:0;background:none;text-align:left;font:400 17px/1.3 var(--fg);overflow-wrap:anywhere}
.nick__like{flex:none;min-width:58px;border:0;border-left:1px solid var(--line);background:var(--bg);font-size:14px;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;gap:4px}
.nick__like.on{color:var(--red);background:var(--red-soft)}
.give{display:flex;gap:8px;flex-wrap:wrap}
.give input{flex:1 1 220px;min-width:0;height:46px;padding:0 14px;border:1px solid var(--line-2);border-radius:12px;font-size:16px}
.give__msg{font-size:15px;color:var(--ok);margin:8px 0 0}
.give__msg.err{color:var(--red)}
.forge__top{grid-column:1/-1;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.toplist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px;counter-reset:t}
.toplist button{display:flex;align-items:center;gap:10px;width:100%;min-height:46px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:left;counter-increment:t}
.toplist button::before{content:counter(t);font:700 14px/1 var(--fh);color:var(--red)}
.toplist span{flex:1;min-width:0;font-weight:600}
.toplist small{font-size:14px;color:var(--muted)}

/* Phiếu hữu ích */
.vote{margin:36px 0 8px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px}
.postwrap__main .vote{margin:32px 0 0;background:var(--bg);border-color:transparent}
.vote__q{font-size:19px;margin:0 0 2px}
.vote__sum{font-size:15px;color:var(--muted);margin:0}
.vote__btns{display:flex;gap:8px}
.vote__b{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 16px;border:1px solid var(--line-2);border-radius:12px;background:#fff;font-weight:600;font-size:15px;color:var(--text)}
.vote__b:hover:not(:disabled){border-color:var(--navy);color:var(--navy)}
.vote__b[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.vote__b:disabled{cursor:default}
.vote__form{flex-basis:100%;display:grid;gap:8px}
.vote__form label{font-weight:600;font-size:15px}
.vote__form .btn{justify-self:start}
.vote__done{flex-basis:100%;margin:0;color:var(--ok);font-weight:600}

/* Chân trang */
.foot{margin-top:48px;background:var(--navy-d);color:#c9d6e7}
.foot__in{max-width:var(--w);margin:0 auto;padding:40px var(--gut) 28px;display:grid;grid-template-columns:1.2fr 1.4fr 1fr;gap:32px}
.foot .brand a{color:#fff}
.foot__about p{margin:14px 0 0;font-size:15px;max-width:30em}
.foot__t{font:700 14px/1 var(--fh);color:#fff;letter-spacing:.06em;text-transform:uppercase;margin:6px 0 12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li a{display:inline-block;padding:6px 0;color:#c9d6e7;font-size:15px;text-decoration:none}
.foot li a:hover{color:#fff;text-decoration:underline}
.foot__two{columns:2;column-gap:20px}
.foot__base{max-width:var(--w);margin:0 auto;padding:18px var(--gut) 26px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:14px}
.foot__base p{margin:0}
.foot__note{display:flex;gap:8px;align-items:flex-start;max-width:46em}
.foot__note .ic{color:#ffb59d;margin-top:1px}

/* Lớp nổi: khay, menu */
.layer{position:fixed;inset:0;z-index:80}
.layer[hidden]{display:none}
.layer__shade{position:absolute;inset:0;background:rgba(15,27,45,.42);animation:fade .2s ease}
.layer__box{position:absolute;top:0;right:0;bottom:0;width:min(400px,100%);overflow:auto;background:#fff;padding:18px 20px 28px;box-shadow:var(--sh-lg);animation:slide .25s var(--ease)}
.layer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.layer__head h2{font-size:20px;margin:0}
.layer__sub{font-size:15px;color:var(--muted)}
.layer__h3{font:700 14px/1 var(--fh);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:22px 0 10px}
.tray__line{min-height:84px;padding:12px;border:1px dashed var(--line-2);border-radius:12px;background:var(--bg);display:flex;flex-wrap:wrap;gap:6px;align-content:flex-start}
.tray__line button{min-width:44px;height:44px;padding:0 8px;border:1px solid var(--line);border-radius:10px;background:#fff;font:400 22px/1 var(--fg);position:relative}
.tray__line button:hover{border-color:var(--red-b);color:var(--red)}
.tray__line .sp{font:13px/1 var(--fb);color:var(--muted)}
.tray__line p{margin:auto;color:var(--muted);font-size:15px;text-align:center}
.tray__acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.recent{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.recent button{min-height:44px;padding:4px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:400 18px/1.2 var(--fg);max-width:100%;overflow-wrap:anywhere}
.recent li.none{font-size:15px;color:var(--muted)}
.sheetlist{list-style:none;margin:12px 0 0;padding:0}
.sheetlist a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;text-decoration:none}
.sheetlist--small a{font-weight:400;font-size:15px;padding:10px 4px}
.sheetlist .sub-menu{list-style:none;padding-left:14px}
.sheetchips{display:flex;flex-wrap:wrap;gap:8px}
.sheetchips a{display:inline-flex;align-items:center;min-height:40px;padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--navy);font-size:14px;font-weight:600;text-decoration:none}
.toast{position:fixed;left:50%;bottom:24px;z-index:90;display:flex;align-items:center;gap:12px;max-width:calc(100% - 32px);padding:10px 12px 10px 16px;border-radius:14px;background:var(--ink);color:#fff;font-size:15px;box-shadow:var(--sh-lg);transform:translate(-50%,24px);opacity:0;pointer-events:none;transition:transform .25s var(--ease),opacity .2s}
.toast.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.toast__t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.toast__more{min-height:36px;padding:0 12px;border:0;border-radius:9px;background:#fff;color:var(--ink);font-weight:600;font-size:14px}
.totop{position:fixed;right:18px;bottom:24px;z-index:30;width:46px;height:46px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--navy);box-shadow:var(--sh);display:grid;place-items:center;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.dock{display:none}
@keyframes fade{from{opacity:0}}
@keyframes slide{from{transform:translateX(30px);opacity:.4}}
@keyframes rise{from{transform:translateY(40px);opacity:.4}}

/* Máy tính bảng */
@media (max-width:1080px){
	.desk{grid-template-columns:minmax(0,1fr)}
	.insp{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:70;border-radius:20px 20px 0 0;box-shadow:var(--sh-lg);padding:16px var(--gut) calc(18px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .28s var(--ease);max-height:88vh;overflow:auto;visibility:hidden}
	.insp.is-open{transform:none;visibility:visible}
	.insp__x{display:inline-grid}
	.insp__glyph{height:132px;font-size:76px}
	.insp__acts{grid-template-columns:1fr 1fr}
	.insp__hint{display:none}
	.read{grid-template-columns:minmax(0,1fr)}
	.toc{display:none}
	.postwrap{grid-template-columns:minmax(0,1fr)}
	.side{position:static}
	.forge{grid-template-columns:minmax(0,1fr)}
	.forge__out{grid-column:1;grid-row:auto;margin-top:16px}
	.forge__form{grid-column:1;grid-template-columns:minmax(0,1fr) auto auto}
	.hero__in{grid-template-columns:minmax(0,1fr)}
}

/* Điện thoại */
@media (max-width:860px){
	.top__nav,.traybtn{display:none}
	.top__acts{margin-left:auto}
	.top__in{height:58px}
	html{scroll-padding-top:72px}
	body{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
	.dock{display:flex;align-items:center;gap:2px;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:50;padding:6px;border-radius:22px;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--line);box-shadow:0 10px 30px rgba(15,27,45,.16)}
	.dock__i{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:54px;padding:4px 2px;border:0;border-radius:16px;background:transparent;color:var(--muted);font-size:12.5px;font-weight:600;text-decoration:none;line-height:1.1}
	.dock__i:hover,.dock__i[aria-expanded="true"]{color:var(--navy);background:var(--tint)}
	.dock__tray{flex:none;display:flex;align-items:center;gap:6px;height:54px;min-width:76px;padding:0 12px;border:0;border-radius:16px;background:var(--red);color:#fff}
	.dock__tray b{background:#fff;color:var(--red)}
	.dock__peek{font:400 22px/1 var(--fg);max-width:64px;overflow:hidden;white-space:nowrap;text-overflow:clip}
	.totop{bottom:calc(100px + env(safe-area-inset-bottom));right:14px}
	.toast{bottom:calc(98px + env(safe-area-inset-bottom))}
	.layer__box{top:auto;left:0;width:100%;max-height:86vh;border-radius:22px 22px 0 0;padding-bottom:calc(24px + env(safe-area-inset-bottom));animation:rise .28s var(--ease)}
	.hero__in{padding-top:22px;padding-bottom:18px}
	.hero__lead{font-size:17px}
	.hero__facts li{padding:2px 14px}
	.hero__facts b{font-size:21px}
	.postwrap__main{padding:22px}
}
@media (max-width:640px){
	:root{--gut:14px}
	.brand{font-size:17px}
	.brand .mark{width:32px;height:32px}
	.hero__facts span{font-size:14px}
	.tl-tool,.forge,.vote,.postwrap__main,.side__box{padding-left:0;padding-right:0;border-left:0;border-right:0;border-radius:0;box-shadow:none;background:transparent}
	.tl-tool{border:0;padding-top:4px}
	.forge,.vote,.postwrap__main{border:0}
	.postwrap__main .vote{background:transparent;padding:18px 0;border-top:1px solid var(--line);border-radius:0}
	.side__box{border:0;border-top:1px solid var(--line)}
	.tl-chips{flex-wrap:nowrap;overflow-x:auto;margin-left:calc(-1*var(--gut));margin-right:calc(-1*var(--gut));padding:0 var(--gut) 4px;scrollbar-width:none}
	.tl-chips::-webkit-scrollbar{display:none}
	.tl-chip{flex:none}
	.views{margin-left:0}
	.tl-count{margin-left:auto}
	.glyphs{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:6px;max-height:none}
	.gl{height:84px}
	.glyphs.is-short{max-height:540px;overflow:hidden;-webkit-mask-image:linear-gradient(#000 80%,transparent);mask-image:linear-gradient(#000 80%,transparent)}
	.glyphs__more{display:flex;width:100%;margin-top:8px}
	.glyphs__more[hidden]{display:none}
	.gl__g{font-size:28px}
	.tl-wrap{max-height:none;border-radius:10px}
	.tl-table{font-size:14px}
	.tl-table th:nth-child(2),.tl-table td:nth-child(2){display:none}
	.tl-table td,.tl-table th{padding:8px 6px}
	.specimen{grid-template-columns:1fr;max-height:none}
	.forge__form{grid-template-columns:1fr 1fr}
	.forge__field{grid-column:1/-1}
	.forge__ctx,.forge__form .btn{width:100%}
	.cards{grid-template-columns:minmax(0,1fr);gap:14px}
	.card{flex-direction:row;border-radius:14px}
	.card__pic{flex:none;width:112px;aspect-ratio:auto}
	.card__g{font-size:40px}
	.card__body{padding:12px 14px}
	.card__t{font-size:17px}
	.card__ex{display:none}
	.vote{flex-direction:column;align-items:stretch}
	.vote__btns{display:grid;grid-template-columns:1fr 1fr}
	.vote__b{justify-content:center}
	.foot__in{grid-template-columns:1fr;gap:22px}
	.prose{font-size:17px}
	.prose .alignleft,.prose .alignright{float:none;max-width:100%;margin:1em auto}
}
@media (prefers-reduced-motion:reduce){
	*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}