/* Nền tảng ------------------------------------------------------------- */
:root{--bg:#f4f5fa;--card:#fff;--ink:#141827;--mut:#6b7280;--line:#e9ebf2;--soft:#f7f8fc;--pri:#ef3f63;--pri2:#ff6b8a;--ok:#16a34a;--dn:#dc2626;--shadow:0 1px 2px rgba(20,24,39,.05),0 8px 24px rgba(20,24,39,.04);--r:14px;--maxw:1240px}
html[data-theme=dark]{--bg:#0e1016;--card:#171a23;--ink:#e9ecf5;--mut:#98a0b3;--line:#262b38;--soft:#1c202b;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.65;overflow-x:hidden;padding-bottom:40px}
p{font-size:17px;line-height:1.7;text-wrap:pretty;margin:0}
h1,h2,h3,h4{margin:0;line-height:1.3}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--pri2)}
img{max-width:100%;height:auto}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
ol,ul{margin:10px 0 0;padding-left:22px}
li{margin-bottom:6px}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:100;padding:10px 16px;background:var(--card);border-radius:0 0 8px 0}
.skip:focus{left:0}
.vt-sprite{position:absolute;width:0;height:0;overflow:hidden}
.ic{display:block;flex:none}
.ic-pri{color:var(--pri)}

/* Bố cục ---------------------------------------------------------------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:16px 24px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.grid{display:grid;gap:16px;align-items:start}
.g-hero{grid-template-columns:232px minmax(0,1fr) 244px}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-3b{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr) minmax(0,.85fr)}
.g-3c{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) minmax(0,1.2fr)}
.g-2a{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}
.g-side{grid-template-columns:minmax(0,1fr) 300px}
.mt{margin-top:16px}
.mt-10{margin-top:10px}.mt-12{margin-top:12px}.mt-14{margin-top:14px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-10{margin-bottom:10px}.mb-12{margin-bottom:12px}.mb-14{margin-bottom:14px}
.ml-auto{margin-left:auto;align-self:center}
.tac{text-align:center}.tar{text-align:right}
.gap-8{gap:8px}.gap-9{gap:9px}
.stack{display:flex;flex-direction:column;gap:12px}
.stack-11{gap:11px}
.stack-flat{gap:0}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.muted{color:var(--mut)}
.pri{color:var(--pri)}
.nocaps{text-transform:none}
.sub{color:var(--mut);font-size:15.5px;margin-top:5px}
.h1{font-size:30px;font-weight:800}
.h2{font-size:19px;font-weight:800}
.sec-t{font-size:16px;font-weight:700;letter-spacing:.3px;text-transform:uppercase}
.sec-t-sm{font-size:15.5px;text-transform:none}
.small{font-size:14px;color:var(--mut)}
.xs{font-size:12.5px}
.lnk-sm{font-size:13.5px}
.lnk-b{font-size:15px;font-weight:600}
.lnk-more{display:inline-block;margin-top:12px;padding:0;border:0;background:none;color:var(--pri);font-size:14.5px;cursor:pointer}

/* Đầu trang ------------------------------------------------------------- */
.hd{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;background:var(--card);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:inherit}
.brand-logo{width:auto;max-width:min(220px,42vw);object-fit:contain;flex:none;display:block}
.brand-name{font-weight:800;font-size:19px;color:var(--pri)}
.nav{display:flex;align-items:center;gap:26px}
.nav-a{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--mut);font-size:13.5px;font-weight:500}
.nav-a span{padding-bottom:6px}
.nav-a.on{color:var(--pri)}
.nav-a.on span{border-bottom:2px solid var(--pri)}
.hd-right{display:flex;align-items:center;gap:14px}
.fav{display:flex;align-items:center;gap:7px;color:var(--ink);font-size:14.5px;font-weight:500}
.tbtn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--soft);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--mut)}
.tbtn .ic-moon{display:none}
html[data-theme=dark] .tbtn .ic-sun{display:none}
html[data-theme=dark] .tbtn .ic-moon{display:block}

/* Nút & ô nhập ---------------------------------------------------------- */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;color:inherit}
.btn-pri{border:0;background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff;box-shadow:0 6px 18px rgba(239,63,99,.28)}
.btn-inline{display:inline-flex}
.btn-sm{padding:9px 16px}
.btn-ghost{padding:6px 13px;font-size:13.5px;font-weight:500;color:var(--mut)}
.btn-go{padding:16px 26px;font-size:16px;letter-spacing:.4px}
.btn-line{width:100%;padding:14px;border:1px solid var(--line);border-radius:11px;background:var(--card);font-size:15.5px;font-weight:600;cursor:pointer;color:inherit}
.input{width:100%;padding:16px 46px 16px 18px;font-size:17px;border:2px solid rgba(239,63,99,.35);border-radius:12px;background:var(--soft);outline:none}
.input-sm{padding:12px 14px;font-size:16px;border-width:1px;border-color:var(--line)}
.search{position:relative;display:flex;align-items:center;min-width:230px;color:var(--mut)}
.search input{width:100%;padding:11px 14px 11px 38px;font-size:15.5px;border:1px solid var(--line);border-radius:10px;background:var(--soft);outline:none}
.search .ic{position:absolute;left:13px}
.field{position:relative;display:flex;align-items:center}
.clear{position:absolute;right:12px;width:26px;height:26px;border:0;border-radius:50%;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--mut)}
.textarea{width:100%;margin-top:6px;padding:12px;font-size:15.5px;border:1px solid var(--line);border-radius:10px;background:var(--soft);outline:none;resize:vertical}
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.chips-row{margin:14px 0}
.chips-style{margin-top:16px}
.chips-lb{font-size:15px;font-weight:500}
.chip{padding:9px 16px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:15px;font-weight:500;cursor:pointer;white-space:nowrap;color:inherit}
.chip.on{background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff;border-color:transparent}
.chip-sm{padding:6px 13px;font-size:14px;color:var(--mut)}
.chip-ic{padding:9px 14px}
.tap{cursor:pointer;transition:transform .12s ease,border-color .12s ease,box-shadow .12s ease}
@media(hover:hover){.tap:hover{transform:translateY(-2px);border-color:rgba(239,63,99,.35)}}
.tap:active{transform:scale(.98)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* Công cụ tạo tên -------------------------------------------------------- */
.gen-h{font-size:21px;font-weight:800;letter-spacing:.2px;text-transform:uppercase}
.gen-sub{margin-bottom:18px}
.gen-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px}
.gen-top-end{align-items:end}
.selects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.sel-lb{display:flex;flex-direction:column;gap:6px}
.sel-lb>span{font-size:12.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--mut)}
.sel{width:100%;padding:12px 13px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:var(--soft);cursor:pointer}
.prev-box{margin-top:18px;background:linear-gradient(180deg,rgba(239,63,99,.05),rgba(239,63,99,.02));border:1px solid var(--line);border-radius:14px;padding:14px}
.badge{font-size:13.5px;font-weight:600;color:var(--mut);background:var(--card);border:1px solid var(--line);padding:5px 12px;border-radius:8px;white-space:nowrap}
.prev-out{margin-top:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;min-height:96px;display:flex;align-items:center;justify-content:center;padding:18px 20px;text-align:center;font-size:34px;line-height:1.35;word-break:break-word}
.actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.hint{margin:14px 0 8px}
.samples{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.sample{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:16px;cursor:pointer;text-align:left;color:inherit}
.sample span{word-break:break-word;line-height:1.4}

/* Kết quả từ máy chủ ----------------------------------------------------- */
.gen-res{margin-top:18px}
.gen-loading{display:flex;align-items:center;gap:10px;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--soft);color:var(--mut);font-size:15px}
.spin{width:17px;height:17px;border:2px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.res-block{margin-top:16px}
.res-block h2{margin-bottom:10px}
.pads-wrap{grid-template-columns:repeat(auto-fill,minmax(58px,1fr))}
.res-sec{margin-top:18px}
.res-sec>h2{font-size:16px;font-weight:700;margin-bottom:10px}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:10px}
.vcard{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:14px 8px;border:1px solid var(--line);border-radius:12px;background:var(--soft);cursor:pointer;min-height:92px;text-align:center;color:inherit}
.vcard u{text-decoration:none;font-size:12.5px;font-weight:600;color:var(--mut)}
.vcard b{font-weight:400;font-size:18px;line-height:1.4;word-break:break-word}
.vcard-row{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--mut)}
.likebtn{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border:1px solid var(--line);border-radius:20px;background:var(--card);font-size:12.5px;cursor:pointer;color:var(--mut)}
.likebtn.on{color:var(--pri);border-color:rgba(239,63,99,.4)}
.related{margin-top:16px;border:1px solid var(--line);border-left:3px solid var(--pri);border-radius:10px;background:var(--soft);padding:14px 16px}
.related h2{font-size:16px;font-weight:700}
.related .row{flex-wrap:wrap;margin-top:8px}
.related a{font-size:15px;font-weight:600}

/* Khu vực đóng góp ------------------------------------------------------- */
.comm{margin-top:18px;display:flex;flex-direction:column;gap:16px}
.comm-block{border-top:1px solid var(--line);padding-top:16px}
.comm-name{color:var(--pri);text-transform:none}
.comm-empty{margin-top:10px}
.comm-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin:10px 0 8px}

/* Khối phụ trang chủ ----------------------------------------------------- */
.side{display:flex;flex-direction:column;gap:4px;padding:10px}
.side-a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;border:1px solid transparent;color:var(--mut);font-size:15px;font-weight:500}
.side-a.on{background:rgba(239,63,99,.07);color:var(--pri);border-color:rgba(239,63,99,.25)}
.rail{display:flex;flex-direction:column;gap:8px}
.rail-i{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--soft);font-size:16px;text-align:left;overflow:hidden;cursor:pointer;color:inherit}
.rail-i>span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-empty{color:var(--mut);font-size:14px}
.spaces{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}
.space-b{padding:14px 6px;border:1px solid var(--line);border-radius:11px;background:var(--card);font-size:19px;font-weight:600;cursor:pointer;color:inherit}
.space-b.on{background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff;border-color:transparent}
.a00{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:16px;align-items:center;margin-top:16px}
.rng{flex:1;accent-color:var(--pri);min-width:0}
.stepper{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;background:var(--card);font-size:18px;cursor:pointer;color:inherit;flex:none}
.a00-prev{min-width:0;overflow:hidden}
.a00-out{margin-top:5px;border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;font-size:17px;background:var(--soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;cursor:pointer;min-height:46px}
.live{font-size:11px;font-weight:700;color:#fff;background:var(--pri);padding:2px 7px;border-radius:5px;animation:pulse 2s infinite}
.feed{display:flex;flex-direction:column;gap:11px;min-height:96px}
.feed-r{display:flex;align-items:center;gap:9px;font-size:15px}
.feed-r b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.feed-r i{font-style:normal;margin-left:auto;font-size:12.5px;color:var(--mut);white-space:nowrap}
.online{margin-top:14px;border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14.5px;color:var(--mut);display:flex;align-items:center;gap:8px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);animation:pulse 1.6s infinite;flex:none}
.tip{background:linear-gradient(160deg,rgba(255,107,138,.14),rgba(120,110,255,.12));text-align:center}
.tip-ic{font-size:38px;line-height:1}
.tip-h{margin:8px 0;font-size:17px;font-weight:800;color:var(--pri);letter-spacing:.3px}
.tip-p{font-size:15px;margin-bottom:14px}
.games{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.game{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 6px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:13.5px;font-weight:600;cursor:pointer;color:inherit}
.game.on{border-color:var(--pri);box-shadow:0 0 0 2px rgba(239,63,99,.12)}
.game i{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;color:#fff;font-style:normal}
.game b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.top-r{display:flex;align-items:center;gap:12px;padding:8px 6px;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:15.5px;cursor:pointer;text-align:left;width:100%;color:inherit}
.top-r u{text-decoration:none;width:16px;font-weight:700;color:var(--pri);font-size:14px}
.top-r span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-r b{color:var(--pri);font-size:14px;white-space:nowrap}
.pads{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.pad{aspect-ratio:1;border:1px solid var(--line);border-radius:9px;background:var(--soft);font-size:19px;cursor:pointer;color:inherit;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:2px}
.pad.em{font-size:23px}
.kaos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.kao{padding:11px 6px;border:1px solid var(--line);border-radius:9px;background:var(--soft);font-size:15px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:inherit}
.items{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:10px}
.item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:14px 8px;border:1px solid var(--line);border-radius:12px;background:var(--soft);cursor:pointer;min-height:112px;color:inherit}
.item u{text-decoration:none;font-size:12.5px;font-weight:600;color:var(--mut);font-family:ui-monospace,monospace}
.item b{font-weight:400;font-size:18px;line-height:1.4;word-break:break-word;text-align:center}
.item i{font-style:normal;font-size:12.5px;color:var(--mut)}
.tblw{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.tbl{width:100%;min-width:520px;border-collapse:collapse;font-size:16px}
.tbl th{text-align:left;padding:11px 10px;font-size:14px;font-weight:700;color:var(--mut);border-bottom:1px solid var(--line);background:var(--soft)}
.tbl td{padding:11px 10px;border-bottom:1px solid var(--line)}
.tbl .no{color:var(--pri);font-weight:700;font-size:14.5px;width:44px}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.icbtn{width:32px;height:32px;border:1px solid var(--line);border-radius:8px;background:var(--card);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:var(--mut)}
.news{display:flex;flex-direction:column;gap:12px}
.news-a{display:flex;gap:11px;color:inherit}
.news-b{display:flex;flex-direction:column;gap:5px;min-width:0}
.news-t{font-size:15px;font-weight:500;line-height:1.4}
.news-m{gap:8px}
.thumb,.pthumb{border-radius:8px;border:1px solid var(--line);background-image:repeating-linear-gradient(45deg,var(--soft),var(--soft) 6px,var(--line) 6px,var(--line) 7px);object-fit:cover;display:block}
.thumb-s{width:78px;height:50px;flex:none}
.tag{font-size:12px;font-weight:600;color:var(--pri);background:rgba(239,63,99,.1);padding:2px 8px;border-radius:5px}
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.stat{border:1px solid var(--line);border-radius:11px;padding:13px;text-align:center;background:var(--soft)}
.stat b{display:block;font-size:clamp(18px,1.9vw,25px);font-weight:800;color:var(--pri);margin:4px 0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.faces{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.face{display:flex;flex-direction:column;align-items:center;gap:6px;padding:11px 4px;border:1px solid var(--line);border-radius:11px;background:var(--card);font-size:12.5px;font-weight:500;cursor:pointer;color:inherit}
.face b{font-weight:400;font-size:25px;line-height:1}
.face.on{border-color:var(--pri);background:rgba(239,63,99,.07)}

/* Nội dung dài ----------------------------------------------------------- */
.seo,.entry{max-width:860px}
.seo h3,.entry h3{margin:22px 0 0;font-size:18.5px;font-weight:700}
.seo h2,.entry h2{margin:26px 0 0;font-size:23px;font-weight:800}
.seo p,.entry p{margin:10px 0 0}
.entry img{border-radius:10px}
.entry blockquote{margin:16px 0 0;padding:12px 16px;border-left:3px solid var(--pri);background:var(--soft);border-radius:0 10px 10px 0}
.entry table{width:100%;border-collapse:collapse;margin-top:14px}
.entry td,.entry th{border:1px solid var(--line);padding:9px 11px}
.entry pre{overflow-x:auto;padding:14px;background:var(--soft);border-radius:10px}
.faq{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.faq-i{border:1px solid var(--line);border-radius:11px;background:var(--soft);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:0;background:transparent;font-size:16px;font-weight:600;text-align:left;cursor:pointer;color:inherit}
.faq-q b{color:var(--pri);font-size:20px;font-weight:400}
.faq-a{padding:0 16px 16px;color:var(--mut);font-size:16px;display:none}
.faq-i.open .faq-a{display:block}
.helpful{margin-top:22px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--soft)}
.helpful-q{font-size:16px;font-weight:600}
.helpful .note{grid-column:1/-1;font-size:14.5px;color:var(--mut)}
.helpful .btn.on{border-color:var(--pri);color:var(--pri)}

/* Bài viết --------------------------------------------------------------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14.5px;color:var(--mut);padding:0 4px 12px}
.crumb a{color:var(--mut)}
.crumb-now{color:var(--ink);font-weight:500}
.pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--pri);background:rgba(239,63,99,.1);padding:5px 11px;border-radius:6px}
.post{display:grid;grid-template-columns:210px minmax(0,1fr);gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;box-shadow:var(--shadow);color:inherit;align-items:center;transition:border-color .15s ease,box-shadow .15s ease}
.post:hover{border-color:rgba(239,63,99,.35);box-shadow:0 8px 26px rgba(20,24,39,.07)}
.pthumb-m{height:132px;width:100%;border-radius:10px}
.post-b{display:flex;flex-direction:column;gap:7px;min-width:0}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--mut)}
.post-meta b{font-weight:700;color:var(--pri);background:rgba(239,63,99,.09);padding:3px 9px;border-radius:6px}
.post-t{font-size:19.5px;font-weight:700;line-height:1.35}
.post-x{color:var(--mut);font-size:16px;line-height:1.6}
.pop{display:flex;gap:11px;color:inherit;align-items:flex-start}
.pop u{text-decoration:none;font-size:19px;font-weight:800;color:var(--pri);line-height:1.3;flex:none}
.pop span{display:flex;flex-direction:column;gap:3px;min-width:0}
.pop-t{font-size:15.5px;font-weight:500;line-height:1.4}
.tagbtn{padding:7px 13px;border:1px solid var(--line);border-radius:20px;background:var(--soft);color:var(--mut);font-size:14px;cursor:pointer;white-space:nowrap}
.cta{background:linear-gradient(160deg,rgba(255,107,138,.14),rgba(120,110,255,.12))}
.cta-h{font-size:17px;font-weight:800;color:var(--pri)}
.cta-p{margin:8px 0 14px;font-size:15px}
.art-h{font-size:34px;margin-top:12px}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;padding-bottom:16px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--mut)}
.art-author{color:var(--ink);font-weight:600}
.art-cover{margin-top:20px}
.art-cover img{width:100%;border-radius:12px}
.avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--pri2),var(--pri));display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;flex:none}
.toc{margin:22px 0;padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--pri);border-radius:10px;background:var(--soft)}
.toc-bare{margin:0;padding:0;border:0;background:transparent}
.toc a{display:block;font-size:16px;color:var(--ink);margin-top:7px}
.toc a.lv3{padding-left:14px;font-size:15px;color:var(--mut)}
.sticky{position:sticky;top:88px}
.more-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.more-c{display:flex;flex-direction:column;gap:9px;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--soft);color:inherit}
.more-c .pthumb{height:120px;width:100%;border-radius:9px}
.more-cat{font-size:13px;font-weight:700;color:var(--pri)}
.more-t{font-size:17px;font-weight:600;line-height:1.4}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.share-lb{font-weight:500}
.socials{display:flex;gap:9px;margin-top:14px}
.social{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.social-facebook{background:#1877F2}.social-tiktok{background:#111}.social-youtube{background:#FF0000}.social-telegram{background:#26A5E4}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:6px}
.pager .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font-weight:600;font-size:15px}
.pager .page-numbers.current{background:linear-gradient(135deg,var(--pri2),var(--pri));color:#fff;border-color:transparent}
.pager .screen-reader-text{position:absolute;left:-9999px}
.cmt{border-top:1px solid var(--line);padding-top:18px}
.cmt-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.cmt-list .children{list-style:none;padding-left:18px}
.cmt-f label{display:block;font-size:14px;color:var(--mut)}
.e404{text-align:center;padding:44px 20px}
.e404-ic{font-size:44px;color:var(--pri)}
.e404 .h1{margin-top:14px}
.e404-act{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.e404 .more-grid{margin-top:12px;text-align:left}

/* Chân trang & điều hướng di động ---------------------------------------- */
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr 1.2fr;gap:26px}
.ft-h{margin:0 0 12px;font-size:14.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.ft-about{margin:12px 0 14px;font-size:15px}
.ft-links{display:flex;flex-direction:column;gap:8px;font-size:15px;list-style:none;padding:0;margin:0}
.ft-links li{margin:0}
.ft-links a,.ft-stat{color:var(--mut)}
.ft-stat{display:flex;justify-content:space-between;gap:10px;font-size:15px}
.ft-stat b{color:var(--ink)}
.copy{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--mut);font-size:14.5px}
.bnav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:flex-end;justify-content:space-around;gap:2px;padding:8px 6px 10px;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(20,24,39,.08)}
.bn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;padding:6px 2px;color:var(--mut);font-size:12px;font-weight:500;min-height:52px}
.bn.on{color:var(--pri)}
.fab-create{display:none;position:fixed;left:50%;transform:translateX(-50%);bottom:34px;z-index:61;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--pri2),var(--pri));box-shadow:0 6px 18px rgba(239,63,99,.4);align-items:center;justify-content:center;border:4px solid var(--card);color:#fff}
.fab-top{position:fixed;right:22px;bottom:26px;z-index:50;width:46px;height:46px;border-radius:50%;border:0;background:linear-gradient(135deg,var(--pri2),var(--pri));box-shadow:0 6px 18px rgba(239,63,99,.35);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;pointer-events:none;transition:opacity .2s}
.fab-top.on{opacity:1;pointer-events:auto}
.toast{position:fixed;left:50%;bottom:104px;z-index:80;transform:translateX(-50%);padding:12px 20px;border-radius:11px;background:#141827;color:#fff;font-size:15px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.28);animation:fadeup .18s ease;max-width:90vw;text-align:center}
@keyframes fadeup{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* Thu hẹp --------------------------------------------------------------- */
@media(max-width:1150px){
.grid{grid-template-columns:minmax(0,1fr)!important}
.g-hero{grid-template-columns:minmax(0,1fr) 244px!important}
.g-side{grid-template-columns:minmax(0,1fr) 300px!important}
.side-wrap{display:none}
.gen-top{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:900px){
.wrap{padding:0}
.card{border-radius:0;border-left:0;border-right:0;padding:16px 15px}
.grid,.g-hero,.g-side,.selects,.a00,.helpful,.post,.ft-grid,.comm-form{grid-template-columns:minmax(0,1fr)!important}
.grid{gap:10px}
.actions,.games,.more-grid,.stats{grid-template-columns:repeat(2,minmax(0,1fr))}
.items,.grid-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.nav,.fav{display:none}
.bnav{display:flex}
.fab-create{display:flex}
.fab-top{bottom:88px}
body{padding-bottom:86px}
.hd{padding:10px 15px}
.tbl{min-width:0;font-size:15px}
.pthumb-m{height:190px}
.h1{font-size:27px}
.art-h{font-size:27px}
.sticky{position:static}
.post{border-radius:0;border-left:0;border-right:0;padding:14px 15px}
.crumb{padding:12px 15px 4px}
.prev-out{font-size:27px;min-height:84px}
.faces{grid-template-columns:repeat(3,minmax(0,1fr))}
.spaces{grid-template-columns:repeat(3,minmax(0,1fr))}
.pads{grid-template-columns:repeat(6,minmax(0,1fr))}
}
@media(max-width:480px){
.actions{grid-template-columns:repeat(2,minmax(0,1fr))}
.games{grid-template-columns:repeat(3,minmax(0,1fr))}
.more-grid,.kaos{grid-template-columns:minmax(0,1fr)}
.pads{grid-template-columns:repeat(5,minmax(0,1fr))}
.prev-out{font-size:23px}
.gen-h{font-size:18px}
}

/* Bài viết có nhúng công cụ tạo tên: bỏ cột phụ để khung tạo tên đủ rộng. */
.single--tool{grid-template-columns:minmax(0,1fr)}
.single--tool aside{display:none}

.vt-legacy-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-wrap:wrap;gap:8px}
.vt-legacy-list li{background:var(--bg2,#f4f4f5);border-radius:8px;padding:6px 12px;font-size:14px}
.vt-legacy-list a{color:inherit;text-decoration:none}
.vt-legacy-nick li{font-size:15px}