/* ViệcKCN – giao diện theo bản demo đã duyệt (web/demo-index.html). Font hệ thống, mobile trước, một cột tối đa 760px. */
:root{
  --foot-bg:#0e1f3d; --foot-fg:#b8c4d9;
  --bg:#f3f5f9; --card:#ffffff; --fg:#131a26; --muted:#5d6777; --line:#e0e5ed; --chipbg:#eef1f6;
  --brand:#1750b8; --brand-2:#123f93; --brand-ink:#ffffff; --brand-soft:#e7eefc; --brand-txt:#1750b8;
  --money:#137a3a; --hot:#c2410c; --hot-soft:#fff0e6; --ok:#0f766e; --ok-soft:#e1f4f1;
  --note-bg:#fff6d1; --note-fg:#5a4300; --danger:#b42318;
  --shadow:0 1px 2px rgba(19,26,38,.06),0 4px 14px rgba(19,26,38,.05);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f141c; --card:#171e29; --fg:#e7ecf4; --muted:#9aa5b7; --line:#283344; --chipbg:#202938;
  --brand:#2f68d6; --brand-2:#1f4fae; --brand-ink:#ffffff; --brand-soft:#1b2a45; --brand-txt:#8db3ff;
  --money:#4ade80; --hot:#fb923c; --hot-soft:#3a2214; --ok:#2dd4bf; --ok-soft:#113532;
  --note-bg:#3a3012; --note-fg:#ffe08a; --danger:#f97066;
  --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f141c; --card:#171e29; --fg:#e7ecf4; --muted:#9aa5b7; --line:#283344; --chipbg:#202938;
  --brand:#2f68d6; --brand-2:#1f4fae; --brand-ink:#ffffff; --brand-soft:#1b2a45; --brand-txt:#8db3ff;
  --money:#4ade80; --hot:#fb923c; --hot-soft:#3a2214; --ok:#2dd4bf; --ok-soft:#113532;
  --note-bg:#3a3012; --note-fg:#ffe08a; --danger:#f97066;
  --shadow:0 1px 2px rgba(0,0,0,.4); color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.45 -apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--brand-txt)}
:focus-visible{outline:2px solid var(--brand-txt);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.ico{width:14px;height:14px;flex:none}
[hidden]{display:none!important}
.demo{background:var(--note-bg);color:var(--note-fg);font-size:12.5px;text-align:center;padding:6px 12px}

/* header */
.top{position:sticky;top:0;z-index:9;background:var(--brand);color:var(--brand-ink);box-shadow:0 2px 10px rgba(0,0,0,.08);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;gap:10px;padding-block:10px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:inherit;min-width:0}
.logo b{font-size:18px;letter-spacing:-.01em;white-space:nowrap;display:block;line-height:1.1}
.logo small{display:block;font-size:10.5px;opacity:.85;font-weight:600;letter-spacing:.04em}
.region{display:inline-flex;align-items:center;gap:5px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.12);color:inherit;border-radius:999px;padding:6px 10px 6px 8px;font-size:13px;font-weight:700;white-space:nowrap;min-height:34px}
.region::after{content:"";width:5px;height:5px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-2px) rotate(45deg);margin-left:2px}
.post{margin-left:auto;background:#fff;color:#1750b8;border:0;border-radius:999px;padding:8px 14px;font-weight:700;font-size:13.5px;white-space:nowrap;text-decoration:none}
@media (max-width:400px){.logo small{display:none}.post{padding:8px 11px}}
.search{padding-block:0 12px}
.sbox{display:flex;align-items:center;gap:8px;background:var(--card);color:var(--fg);border-radius:10px;padding:0 12px;height:44px;width:100%}
.sbox svg{flex:none;color:var(--muted)}
.sbox input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15px}
.sbox input::placeholder{color:var(--muted)}

/* page title */
.ttl{margin:14px 0 0;font-size:18px;line-height:1.3;text-wrap:balance}
.crumb{display:flex;flex-wrap:wrap;gap:4px;font-size:12.5px;color:var(--muted);padding-top:12px}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--brand-txt)}
.crumb span[aria-hidden]{opacity:.6}

/* filters */
.fwrap{position:relative}
.fwrap::after{content:"";position:absolute;right:0;top:0;bottom:4px;width:28px;background:linear-gradient(90deg,transparent,var(--bg));pointer-events:none}
.filters{display:flex;gap:8px;overflow-x:auto;padding-block:12px 4px;padding-right:24px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.chip{flex:none;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 12px;font-size:13.5px;font-weight:600;min-height:36px;color:var(--fg);text-decoration:none}
.chip[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.chip.sel{position:relative;padding-right:28px}
.chip.sel select{appearance:none;border:0;background:transparent;font-weight:600;outline:0;padding:0}
.chip.sel::after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-70%) rotate(45deg);pointer-events:none}
.chip.sel.on{background:var(--brand-soft);border-color:var(--brand-txt);color:var(--brand-txt)}

.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:8px 10px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.meta-row b{color:var(--fg);font-size:15px}
.meta-row .r{display:flex;gap:12px;align-items:center}
.linkbtn{border:0;background:none;color:var(--brand-txt);font-weight:600;padding:4px 0}
.sort{border:0;background:transparent;color:var(--fg);font-weight:600;font-size:13px}

/* list */
.list{display:grid;gap:10px;padding-bottom:28px}
.job{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px;display:grid;gap:8px;cursor:pointer;border:1px solid transparent;transition:border-color .15s}
.job:hover{border-color:var(--line)}
.job.feat{border-color:color-mix(in srgb,var(--hot) 35%,transparent)}
.job .head{display:flex;gap:10px;align-items:flex-start}
.job h3{margin:0;font-size:16px;line-height:1.3;font-weight:700;flex:1;min-width:0}
.job h3 a{color:inherit;text-decoration:none}
.money{flex:none;font-weight:800;color:var(--money);font-size:15.5px;font-variant-numeric:tabular-nums;white-space:nowrap;text-align:right;line-height:1.3}
.money small{display:block;font-weight:500;color:var(--muted);font-size:11.5px}
.co{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13.5px;min-width:0}
.co span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.ver{flex:none;display:inline-flex;align-items:center;gap:3px;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:1px 7px 1px 5px;font-size:11.5px;font-weight:700}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;background:var(--chipbg);border-radius:6px;padding:3px 8px;font-variant-numeric:tabular-nums}
.tag.loc{background:var(--brand-soft);color:var(--brand-txt);font-weight:700}
.tag.hot{color:var(--hot);background:var(--hot-soft);font-weight:700}
.foot{display:flex;align-items:center;gap:8px;padding-top:8px;border-top:1px solid var(--line)}
.time{color:var(--muted);font-size:12.5px;flex:1;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:9px;padding:8px 14px;font-weight:700;font-size:13.5px;text-decoration:none;border:1px solid var(--line);background:var(--card);color:var(--fg);min-height:38px}
.btn.pri{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.out{color:var(--brand-txt);border-color:var(--brand-txt)}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:default}
.empty{text-align:center;color:var(--muted);padding:40px 16px;background:var(--card);border-radius:12px}
.empty b{display:block;color:var(--fg);margin-bottom:4px}
.empty .btn{margin-top:12px}

.follow{display:flex;gap:12px;align-items:center;background:var(--brand-soft);border-radius:12px;padding:14px}
.follow div{flex:1;min-width:0;font-size:13.5px}
.follow b{display:block;font-size:14.5px;color:var(--fg)}

/* zone directory */
.zones{padding-block:4px 28px}
.zones h2{font-size:15px;margin:0 0 10px}
.zgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.zgrid a,.zgrid span{display:flex;justify-content:space-between;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13.5px;font-weight:600;text-decoration:none;color:var(--fg)}
.zgrid a:hover{border-color:var(--brand-txt)}
.zgrid small{color:var(--muted);font-weight:500;white-space:nowrap}
.zgrid span{color:var(--muted);font-weight:500}

/* employer band */
.band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band .wrap{display:grid;gap:14px;padding-block:24px}
.band h2{margin:0;font-size:19px;text-wrap:balance}
.band p{margin:0;color:var(--muted);max-width:60ch}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.plan{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:4px;align-content:start}
.plan.rec{border-color:var(--brand-txt)}
.plan .nm{font-weight:700}
.plan .pr{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.plan .pr small{font-size:12.5px;font-weight:500;color:var(--muted)}
.plan ul{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:13px}
.band .btn{justify-self:start;padding:11px 18px}
footer{background:var(--foot-bg);color:var(--foot-fg);font-size:13px;margin-top:8px}
footer a{color:var(--foot-fg);text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
.fcols{display:grid;gap:22px;padding-block:28px 18px;grid-template-columns:1fr 1fr}
.fcols h3{margin:0 0 8px;font-size:13px;color:#fff;letter-spacing:.02em}
.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.fbrand{grid-column:1/-1;display:grid;gap:8px;max-width:42ch;align-content:start}
.fbrand h3{margin-top:10px}
.fbrand .logo{color:#fff}
.flegal{border-top:1px solid rgba(255,255,255,.12);padding-block:14px 26px;display:grid;gap:4px;font-size:12px;opacity:.85}
@media (min-width:900px){.fcols{grid-template-columns:1.4fr 1fr 1fr 1fr}.fbrand{grid-column:auto}}

/* job page */
.jd{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:16px;margin:12px 0}
.jd h1{margin:0 0 4px;font-size:21px;line-height:1.3;text-wrap:balance}
.jd>.money{text-align:left;font-size:22px;margin:10px 0 4px}
.jd>.money small{display:inline;font-size:13px}
.kv{display:grid;grid-template-columns:118px 1fr;gap:6px 12px;font-size:14px;margin:14px 0}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.jd h2,.panel h4{margin:18px 0 6px;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.jd ul.b,.panel ul.b{margin:0;padding-left:18px}
.jd ul.b li+li{margin-top:3px}
.box{display:grid;gap:10px;margin-top:16px;padding:14px;border-radius:12px;background:var(--bg)}
.num{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;flex-wrap:wrap}
.num button{border:1px solid var(--line);background:var(--card);border-radius:8px;padding:4px 10px;font-size:12.5px;font-weight:600}
.row{display:flex;gap:8px}
.row>*{flex:1}
.note{font-size:12.5px;color:var(--muted)}
.minor{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:13px}
.minor button{border:0;background:none;padding:4px 0;color:var(--muted);font-weight:600}
.minor .danger{color:var(--danger)}
.src{font-size:12.5px;color:var(--muted);margin-top:12px}
.expired{background:var(--note-bg);color:var(--note-fg);border-radius:10px;padding:10px 12px;font-size:13.5px;font-weight:600;margin-bottom:10px}
.rel h2{font-size:15px;margin:22px 0 10px}
.callbar{position:sticky;bottom:0;z-index:8;background:var(--card);border-top:1px solid var(--line);padding:10px 0 calc(10px + env(safe-area-inset-bottom,0px))}
.callbar .wrap{display:flex;gap:8px}
.callbar .btn{flex:1;min-height:44px;font-size:15px}
@media (min-width:640px){.callbar{display:none}}

/* sheet / dialog */
.sheet{position:fixed;inset:0;z-index:20}
.sheet .bg{position:absolute;inset:0;background:rgba(10,14,22,.5)}
.panel{position:absolute;left:0;right:0;bottom:0;max-height:90%;overflow:auto;background:var(--card);border-radius:18px 18px 0 0;padding:14px max(16px,env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));box-shadow:0 -8px 30px rgba(0,0,0,.18);outline:0}
.grab{width:40px;height:4px;border-radius:2px;background:var(--line);margin:0 auto 12px}
.panel h2{margin:0 0 4px;font-size:19px;line-height:1.3;text-wrap:balance;padding-right:40px}
.close{position:absolute;right:12px;top:10px;width:36px;height:36px;border-radius:50%;border:0;background:var(--chipbg);font-size:20px;line-height:1}
.plist{display:grid;gap:8px;margin-top:12px}
.plist a,.plist button{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:12px 14px;font-weight:700;text-decoration:none;color:var(--fg);min-height:48px}
.plist a.cur{border-color:var(--brand-txt);background:var(--brand-soft)}
.plist small{font-weight:600;font-size:12px;color:var(--muted)}
.plist .open small{color:var(--ok)}

/* forms */
.f{display:grid;gap:12px}
.f label{display:grid;gap:5px;font-size:13.5px;font-weight:600}
.f label small{font-weight:400;color:var(--muted)}
.f input,.f select,.f textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:var(--card);font-size:15px;min-height:44px}
.f textarea{min-height:88px;resize:vertical}
.f .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.f .check{display:flex;align-items:center;gap:8px;font-weight:600}
.f .check input{width:20px;height:20px;min-height:0}
.err{color:var(--danger);font-size:12.5px;font-weight:600}
.step{font-size:12px;font-weight:700;color:var(--brand-txt);letter-spacing:.06em;text-transform:uppercase}
.preview{border:1px dashed var(--line);border-radius:12px;padding:10px}
.preview .job{box-shadow:none;cursor:default;padding:12px}
.done{text-align:center;padding:12px 4px 4px;display:grid;gap:8px;justify-items:center}
.done .tick{width:52px;height:52px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center}
.done h3{margin:0;font-size:18px}
.done p{margin:0;color:var(--muted);max-width:42ch}
.plans.pick{grid-template-columns:repeat(3,1fr);gap:8px}
.plans.pick .plan{cursor:pointer;padding:10px;position:relative;gap:2px}
.plans.pick .plan input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.plans.pick .plan:has(input:checked){border-color:var(--brand-txt);background:var(--brand-soft)}
.plans.pick .plan .pr{font-size:15px}
.plans.pick .plan small{font-weight:400;color:var(--muted);font-size:11.5px;line-height:1.3}
@media (max-width:420px){.plans.pick{grid-template-columns:1fr 1fr}.plans.pick .plan:last-child{grid-column:1/-1}}

/* post page */
.card{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:16px;margin:12px 0 28px}
.card h1{margin:2px 0 4px;font-size:21px}
.steps{display:flex;gap:6px;margin:4px 0 14px;font-size:12px;font-weight:700;color:var(--muted)}
.steps span{flex:1;border-top:3px solid var(--line);padding-top:6px}
.steps span.on{border-color:var(--brand);color:var(--brand-txt)}
.otp{font-size:26px!important;letter-spacing:.5em;text-align:center;font-variant-numeric:tabular-nums;font-weight:800}
.pay{display:grid;gap:12px}
.qrbox{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px;flex-wrap:wrap}
.qr{width:180px;height:180px;flex:none;background:#fff;padding:6px;border-radius:8px;display:grid;place-items:center;color:#5d6777;font-size:12px;text-align:center}
.qr img{max-width:100%;display:block}
.qrinfo{flex:1;min-width:180px;display:grid;gap:4px;font-size:13.5px}
.wait{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:50%;background:var(--hot);flex:none;animation:pulse 1.2s infinite}
.dot.on{background:var(--ok);animation:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}

/* prose (policy, closed province) */
.prose{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:18px;margin:12px 0 28px;max-width:70ch}
.prose h1{font-size:21px;margin:0 0 8px;line-height:1.3}
.prose h2{font-size:16px;margin:20px 0 6px}
.prose p,.prose li{color:var(--fg)}
.prose ul{padding-left:20px}

@media (min-width:640px){
  .panel{left:50%;right:auto;bottom:auto;top:50%;transform:translate(-50%,-50%);width:520px;max-height:88vh;border-radius:16px;padding:20px 22px}
  .grab{display:none}
  .job{padding:16px}
  .jd,.card{padding:22px}
}
@media (prefers-reduced-motion:no-preference) and (max-width:639px){.panel{animation:up .22s ease-out}@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}}

/* ===== desktop & mục mới ===== */
.nav{display:none}
.av{display:none;flex:none;width:44px;height:44px;border-radius:10px;place-items:center;font-weight:800;font-size:15px;background:hsl(var(--h) 60% 93%);color:hsl(var(--h) 45% 30%)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .av{background:hsl(var(--h) 30% 22%);color:hsl(var(--h) 60% 82%)}}
:root[data-theme="dark"] .av{background:hsl(var(--h) 30% 22%);color:hsl(var(--h) 60% 82%)}

.hero{background:linear-gradient(180deg,var(--brand) 0%,var(--brand-2) 100%);color:#fff}
.hero .wrap{padding-block:18px 22px;display:grid;gap:10px}
.hero h1{margin:0;font-size:22px;line-height:1.25;text-wrap:balance;letter-spacing:-.01em}
.hero p{margin:0;opacity:.9;max-width:75ch;text-wrap:pretty}
.trust{display:flex;flex-wrap:wrap;gap:6px 14px;margin:2px 0 0;padding:0;list-style:none;font-size:13px;font-weight:600}
.trust li{display:inline-flex;align-items:center;gap:6px}
.trust svg{width:14px;height:14px;color:#9ff0c5}
.stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.stats span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:6px 12px;font-size:13px}
.stats b{font-size:16px;margin-right:4px}

.page{display:grid;gap:18px;align-items:start;grid-template-columns:minmax(0,1fr)}
@media (max-width:1023px){.page>.side{order:1}.page>.rel{order:2}}
@media (max-width:767px){.hero .wrap{padding-block:14px 16px;gap:8px}.hero h1{font-size:20px}.hero p,.stats{display:none}.trust{font-size:12.5px;gap:4px 12px}}
.side{display:grid;gap:12px;padding-bottom:24px}
.sbx{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px}
.sbx h2{margin:0 0 10px;font-size:15px}
.sbx p{margin:0 0 10px;color:var(--muted);font-size:13.5px}
.sbx ul{margin:0;padding-left:18px;font-size:13.5px;display:grid;gap:5px}
.zlist{list-style:none!important;padding:0!important;gap:0!important}
.zlist li{display:flex;justify-content:space-between;gap:8px;padding:7px 0;border-top:1px solid var(--line)}
.zlist li:first-child{border-top:0}
.zlist a{color:var(--fg);text-decoration:none;font-weight:600}
.zlist a:hover{color:var(--brand-txt)}
.zlist small{color:var(--muted)}
.alist{list-style:none!important;padding:0!important;gap:10px!important}
.alist a{color:var(--fg);text-decoration:none;font-weight:600;line-height:1.35;display:block}
.alist a:hover{color:var(--brand-txt)}
.alist small{display:block;color:var(--muted);font-weight:500;margin-top:2px}
.side-follow{display:none}
.mini{display:grid;gap:6px;margin-bottom:12px;font-size:13.5px}
.mini div{display:flex;justify-content:space-between;gap:8px}
.mini b{font-variant-numeric:tabular-nums}

/* cẩm nang */
.geo{margin:6px 0 0;font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 10px;align-items:center}
.geo button{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--brand-txt);text-decoration:underline;cursor:pointer}
.sec{padding-block:6px 26px}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:10px 0 12px}
.sec-h h2{margin:0;font-size:18px}
.sec-h a{font-weight:600;font-size:13.5px;text-decoration:none}
.agrid{display:grid;gap:10px;grid-template-columns:1fr}
.acard{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px;display:grid;gap:6px;text-decoration:none;color:var(--fg);border:1px solid transparent}
.acard:hover{border-color:var(--line)}
.acard .cat{font-size:11.5px;font-weight:700;color:var(--brand-txt);text-transform:uppercase;letter-spacing:.05em}
.acard h3{margin:0;font-size:16px;line-height:1.35}
.acard p{margin:0;color:var(--muted);font-size:13.5px}
.acard small{color:var(--muted);font-size:12px}
.art{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:18px;margin:12px 0}
.art h1{margin:6px 0 8px;font-size:23px;line-height:1.3;text-wrap:balance}
.art .meta{color:var(--muted);font-size:13px;margin-bottom:14px}
.art .lead{font-size:16px;color:var(--fg);margin:0 0 14px}
.art h2{font-size:18px;margin:26px 0 8px;scroll-margin-top:90px}
.art h3{font-size:16px;margin:18px 0 6px}
.art p,.art li{font-size:15.5px;line-height:1.65}
.art ul,.art ol{padding-left:22px}
.art li+li{margin-top:4px}
.art blockquote{margin:16px 0;padding:12px 14px;border-left:4px solid var(--brand);background:var(--brand-soft);border-radius:0 10px 10px 0}
.art blockquote p{margin:0}
.art table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14.5px;display:block;overflow-x:auto}
.art th,.art td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.art th{background:var(--chipbg)}
.art .srcs{margin-top:22px;padding-top:12px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.cta{background:var(--brand-soft);border-radius:12px;padding:14px 16px;margin:18px 0 0;display:grid;gap:8px}
.cta b{font-size:15.5px}
.toc ol{margin:0;padding-left:18px;font-size:13.5px;display:grid;gap:6px}
.toc a{color:var(--fg);text-decoration:none}
.toc a:hover{color:var(--brand-txt)}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}

@media (min-width:768px){
  .av{display:grid}
  .agrid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:28px}
  .hero .wrap{padding-block:26px 30px}
}
@media (min-width:1024px){
  .bar{gap:14px;padding-block:12px}
  .nav{display:flex;gap:4px;margin-left:auto}
  .nav a{color:#fff;text-decoration:none;font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px;opacity:.92}
  .nav a:hover,.nav a[aria-current]{background:rgba(255,255,255,.14);opacity:1}
  .nav+.post{margin-left:6px}
  .top.has-search .bar{flex-wrap:nowrap}
  .top.has-search .search{display:none}
  .bsearch{display:block!important;flex:1;max-width:440px}
  .bsearch .sbox{height:40px}
  .page{grid-template-columns:minmax(0,1fr) 320px;gap:24px}
  .side{position:sticky;top:76px;max-height:calc(100vh - 90px);overflow:auto;scrollbar-width:thin;padding-top:12px}
  .side-follow{display:block}
  .side.nosticky{position:static;max-height:none;overflow:visible}
  .agrid.three{grid-template-columns:repeat(3,1fr)}
  .hero h1{font-size:32px}
  .art{padding:28px 32px}
  .art h1{font-size:30px}
  .jd{margin-top:12px}
  .prose{margin-inline:auto}
}
.bsearch{display:none}
.dsk{display:none}
@media (min-width:1024px){.dsk{display:block}.page>.rel{grid-column:1}.page>.side{grid-column:2;grid-row:1 / span 2}}

/* ===== công cụ (/cong-cu/) ===== */
.tgrid{display:grid;gap:10px;grid-template-columns:1fr}
@media (min-width:640px){.tgrid{grid-template-columns:1fr 1fr}}
.tcard{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:16px;display:grid;grid-template-columns:52px 1fr;grid-template-rows:auto auto;gap:6px 14px;text-decoration:none;color:var(--fg);border:1.5px solid var(--line);transition:transform .15s,border-color .15s,box-shadow .15s}
.tcard:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 8px 24px rgba(20,60,140,.14)}
.tcard .tico{grid-row:1/3;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;color:#fff;background:linear-gradient(135deg,var(--brand),#4f8cff);box-shadow:inset 0 -3px 0 rgba(0,0,0,.12)}
.tcard h3{margin:0;font-size:16px}
.tcard p{margin:0;color:var(--muted);font-size:13.5px}
.tcard .tgo{grid-column:2;justify-self:start;min-height:34px;padding:6px 12px;margin-top:4px}
.tzone{--z:var(--brand);--zt:var(--brand-soft);--zbg:color-mix(in srgb,var(--brand-soft) 45%,var(--bg));--zl:var(--line);margin:16px 0 0;padding:16px;border-radius:16px;background:var(--zbg);border:1px solid var(--zl)}
.tzone.hr{--z:#8a5a2b;--zt:#f3e8db;--zbg:#fbf8f4;--zl:#ebe2d6}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tzone.hr{--z:#d9a86c;--zt:#3a2f24;--zbg:#1d1a16;--zl:#3a3128}}
:root[data-theme="dark"] .tzone.hr{--z:#d9a86c;--zt:#3a2f24;--zbg:#1d1a16;--zl:#3a3128}
.tzone.hr{padding:0;overflow:hidden}
.tzone.hr .tgrid{padding:0 16px 16px}
.zhead{display:grid;gap:12px;padding:20px 18px 16px}
.zhead h2{margin:8px 0 4px;font-size:20px;color:var(--fg)}
.zhead p{margin:0;font-size:13.5px;color:var(--muted)}
.zhead .zcta{background:var(--z);border-color:var(--z);color:#fff;align-self:center;justify-self:start;white-space:nowrap;font-weight:700}
.zhead .zcta:hover{filter:brightness(1.08)}
@media (min-width:640px){.zhead{grid-template-columns:1fr auto;align-items:center}}
.tzone .sec-h{margin:0 0 12px;justify-content:flex-start;align-items:center}
.tzone .sec-h h2{color:var(--fg)}
.tzone .tag{font-size:11.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--z);background:var(--zt);border-radius:999px;padding:3px 10px}
.tzone .tcard{border-color:var(--zl);box-shadow:none}
.tzone .tcard:hover{border-color:var(--z);box-shadow:0 6px 18px rgba(0,0,0,.06)}
.tzone .tcard .tico{background:var(--zt);box-shadow:none;color:inherit}
.tzone .tcard .tgo{background:transparent;border:1px solid var(--z);color:var(--z)}
.tzone .tcard:hover .tgo{background:var(--z);color:#fff;filter:none}
.tcard:hover .tgo{filter:brightness(1.08)}
.tool{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:18px;margin:12px 0}
.tool h1{margin:4px 0 6px;font-size:22px;line-height:1.3}
.tool .lead{color:var(--muted);margin:0 0 14px;font-size:14.5px}
.tool .f label small{display:block}
.tool .f .unit{position:relative}
.tool .f .unit input{padding-right:64px}
.tool .f .unit span{position:absolute;right:12px;bottom:12px;color:var(--muted);font-size:13px;pointer-events:none}
.res{margin-top:16px;padding:14px 16px;border-radius:12px;background:var(--brand-soft);display:grid;gap:8px}
.res .big{font-size:26px;font-weight:800;color:var(--brand-txt);font-variant-numeric:tabular-nums}
.res .big small{font-size:13px;font-weight:500;color:var(--muted)}
.res table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.res td{padding:5px 0;border-top:1px solid color-mix(in srgb,var(--brand-txt) 15%,transparent)}
.res td:last-child{text-align:right;font-weight:600;white-space:nowrap}
.res tr.sum td{font-weight:800;border-top:2px solid var(--brand-txt)}
.res .warn{color:var(--hot);font-weight:600;font-size:13.5px}
.tool .law{margin-top:14px;font-size:12.5px;color:var(--muted)}
.tool .law b{color:var(--fg)}
.flag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700}
.flag.bad{background:#fde8e8;color:#b42318}.flag.ok{background:var(--ok-soft);color:var(--ok)}.flag.mid{background:var(--hot-soft);color:var(--hot)}
.chk{display:grid;gap:8px;margin:10px 0}
.chk div{display:flex;gap:10px;align-items:flex-start;font-size:14px}
.poster{display:grid;gap:12px}
.poster canvas{width:100%;max-width:540px;height:auto;border-radius:12px;box-shadow:var(--shadow);justify-self:center}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .flag.bad{background:#3b1a1a;color:#f97066}}
.fcols li small{opacity:.6;font-size:12px}
.fwrap{display:flex!important;flex-wrap:wrap;gap:6px 14px!important}
/* trang quản trị */
.adm{padding-block:16px 40px;display:block}
.adm .login{max-width:420px;margin:40px auto}
.adm .bad{color:#b91c1c;font-size:13.5px;margin:0}
.adm .sb{justify-content:space-between;align-items:baseline;gap:12px}
.adm .sbx{margin-bottom:12px}
.adm .sbx p{color:var(--fg)}
.adm .row{flex-wrap:wrap;align-items:center}
.adm .row input{flex:1 1 220px;min-height:38px;border:1px solid var(--line);border-radius:9px;padding:6px 10px;background:var(--card)}
.kpi{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-bottom:14px}
.k{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:14px;display:grid;gap:2px;text-decoration:none;color:var(--fg);border:1.5px solid transparent}
.k b{font-size:28px;line-height:1.1}.k span{font-size:13px;color:var(--muted)}
.k.warn{border-color:#f0963c}.k.warn b{color:#c2410c}
.tb{width:100%;border-collapse:collapse;font-size:13.5px}.tb th,.tb td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.jl{display:grid;gap:8px}
.jl .j{background:var(--card);border-radius:10px;box-shadow:var(--shadow);padding:10px 12px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center}
.jl .j.off{opacity:.55}.jl .j small{color:var(--muted);display:block}
.adm .f .three{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
@media (max-width:640px){.adm .f .three,.adm .f .two{grid-template-columns:1fr}}
.geobar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:14px;background:rgba(255,255,255,.12);border-radius:12px;padding:10px 12px;font-size:14px}
.geobar .btn{min-height:36px}
/* menu 3 mục trên điện thoại và máy tính bảng (máy tính lớn dùng .nav trong thanh trên) */
.mnav{background:rgba(0,0,0,.14)}
.mnav .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding-block:4px}
.mnav a{color:#fff;text-decoration:none;text-align:center;font-weight:600;font-size:14.5px;padding:10px 6px;border-radius:8px;opacity:.9}
.mnav a[aria-current]{background:rgba(255,255,255,.18);opacity:1}
@media (min-width:1024px){.mnav{display:none}}
/* tin nổi bật (ghim đầu): viền + nền ấm + nhãn sao, khác hẳn tin thường */
.job.feat{border:1.5px solid color-mix(in srgb,var(--hot) 55%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--hot-soft) 70%,var(--card)) 0,var(--card) 90px);box-shadow:0 6px 20px color-mix(in srgb,var(--hot) 14%,transparent)}
.flabel{display:inline-flex;align-items:center;gap:5px;justify-self:start;font-size:11.5px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:var(--hot);border-radius:6px;padding:3px 9px 3px 7px;margin-bottom:-2px}
.flabel .ico{width:13px;height:13px}
.adm .row .check{flex:0 0 auto;gap:8px;margin-right:14px}
.adm .row .check input{flex:none;width:20px;height:20px;min-height:0;padding:0}
.showc{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.showc legend{font-size:13.5px;font-weight:600;padding:0 4px}
.showc legend small{font-weight:400;color:var(--muted)}
/* nút Zalo trên thẻ tin: màu xanh Zalo nhạt, phân biệt với nút Gọi */
.btn.zalo{color:#0068ff;border-color:color-mix(in srgb,#0068ff 35%,var(--line));font-weight:800}
.btn.zalo:hover{background:color-mix(in srgb,#0068ff 8%,var(--card))}
/* phần hướng dẫn dưới mỗi công cụ */
.guide{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:18px;margin:12px 0;max-width:none}
.guide h2{font-size:18px;margin:18px 0 8px}.guide h2:first-child{margin-top:0}
.guide table{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0 10px}
.guide td{padding:7px 8px;border-bottom:1px solid var(--line)}.guide td:last-child{text-align:right;font-weight:600;white-space:nowrap}
.guide tr.sum td{font-weight:800;border-top:2px solid var(--line)}
.guide .formula{background:var(--brand-soft);color:var(--fg);border-radius:10px;padding:10px 12px;font-weight:600}
.faq details{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0}
.faq summary{font-weight:700;cursor:pointer}.faq details p{margin:8px 0 0}
.report .kpi{margin:12px 0 4px}
.report table{width:100%;border-collapse:collapse;font-size:14px}
.report th,.report td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
.report th{font-size:12.5px;color:var(--muted);font-weight:700}
.report td small{color:var(--muted)}
.rcard{display:grid;gap:4px;margin:14px 0 4px;padding:14px 16px;border-radius:12px;background:var(--brand-soft);border:1px solid color-mix(in srgb,var(--brand) 25%,transparent);color:var(--fg);text-decoration:none}
.rcard span{color:var(--muted);font-size:13.5px}.rcard:hover{border-color:var(--brand)}
.about-area{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:16px 18px;max-width:none}
.about-area h2{font-size:17px;margin:0 0 8px}.about-area p{font-size:14.5px;margin:6px 0}
/* thanh chuyển công cụ: vuốt ngang, công cụ đang mở tô màu */
.tswitch{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 2px 10px;margin:4px 0 2px;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
.tswitch::-webkit-scrollbar{display:none}
.tswitch a{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--fg);text-decoration:none;font-size:13.5px;font-weight:600;white-space:nowrap}
.tswitch a:hover{border-color:var(--brand)}
.tswitch a.hr:hover{border-color:#8a5a2b}
.tswitch a[aria-current]{background:var(--brand);border-color:var(--brand);color:#fff}
.tswitch a.hr[aria-current]{background:#8a5a2b;border-color:#8a5a2b}
/* lưới công cụ khác cuối trang */
.tmore{margin:16px 0}.tmore h2{font-size:18px;margin:0 0 10px}
.tmore .tzone{margin:0 0 10px}
.tmgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.tmini{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:var(--card);border:1px solid var(--zl,var(--line));color:var(--fg);text-decoration:none;font-size:13.5px;line-height:1.3}
.tmini:hover{border-color:var(--z,var(--brand))}
.tmini .tico{flex:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:19px;background:var(--zt,var(--brand-soft))}
@media (max-width:1023px){.only-dsk{display:none}}
/* trang /tin-noi-bat/ */
.up .lead{font-size:15.5px}
.upgrid{display:grid;gap:12px;margin:14px 0}
@media (min-width:640px){.upgrid{grid-template-columns:1fr 1fr}}
.upcard{background:var(--card);border-radius:14px;border:1.5px solid var(--line);padding:16px;display:grid;gap:6px;align-content:start}
.upcard:first-child{border-color:color-mix(in srgb,var(--hot) 55%,transparent);background:linear-gradient(180deg,color-mix(in srgb,var(--hot-soft) 70%,var(--card)) 0,var(--card) 120px)}
.upcard ul{margin:4px 0 0;padding-left:18px;font-size:14px}
.upprice{font-size:26px;font-weight:800}.upprice small{font-size:14px;font-weight:600;color:var(--muted)}
.tplbox{display:grid;gap:8px;margin:8px 0}
.tplbox textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--chipbg);color:var(--fg);font:inherit;font-size:14px;resize:vertical}
/* chấm lương + ảnh xem trước ở công cụ tính lương */
.mkt{margin:14px 0 4px;padding:14px 16px;border-radius:14px;background:#fff7e6;border:1px solid #f3d9b5}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mkt{background:#2a2117;border-color:#4a3826}}
.mkt-h{font-weight:800;font-size:14px;color:#8a5a2b;margin-bottom:6px}
.mkt-big{font-size:30px;font-weight:800;line-height:1.2}.mkt-big small{font-size:14px;font-weight:600;color:var(--muted)}
.mkt-bar{position:relative;height:12px;border-radius:999px;margin:12px 0 6px;background:linear-gradient(90deg,#f87171,#fbbf24 45%,#34d399)}
.mkt-bar span{position:absolute;top:-6px;width:24px;height:24px;margin-left:-12px;border-radius:50%;background:#fff;border:4px solid #131a26;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.mkt-ax{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.mkt-say{font-size:15.5px;font-weight:600;margin:10px 0 4px}
.salprev{margin:14px 0 0}.salprev .mkt-h{color:var(--fg)}
.salprev canvas{width:100%;max-width:440px;height:auto;display:block;border-radius:12px;box-shadow:var(--shadow);background:#f3f6fb}
/* chữ gợi ý trong ô nhập: mờ hẳn để không nhầm là số đã điền */
.f input::placeholder,.f textarea::placeholder{color:var(--muted);opacity:.45}