/* Plain working pages: thin top bar, one content column, hairlines instead of boxes. */
:root{
  --bg:#fbfcfd; --surface:#ffffff; --fg:#16202a; --muted:#5b6876; --line:#dfe5eb; --line-strong:#c4cdd6;
  --hover:#f1f5f9; --accent:#1c5d97; --on-accent:#ffffff; --bar-muted:#c8d1da; --pass:#1a6b45; --fail:#a8331f;
  --font-ui:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --font-num:ui-monospace,"SFMono-Regular",Consolas,Menlo,monospace;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#0f1418;--surface:#151b21;--fg:#e1e7ed;--muted:#97a3af;--line:#262f38;--line-strong:#3a4550;--hover:#19212a;--accent:#80b4e6;--on-accent:#0b1724;--bar-muted:#3a4652;--pass:#6fc79a;--fail:#f08c78;color-scheme:dark}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font:15px/1.55 var(--font-ui);-webkit-text-size-adjust:100%}
h1,h2,h3{margin:0;line-height:1.25}
h1{font-size:1.5rem;font-weight:600}
h2{font-size:1.02rem;font-weight:600}
h3{font-size:.92rem;font-weight:600}
p{margin:0}
a{color:var(--accent)}
code,.mono{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.ok{color:var(--pass)}
.bad{color:var(--fail)}
.error{color:var(--fail);font-weight:500}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.narrow{max-width:760px}
.stack{display:flex;flex-direction:column;gap:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.top{border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;padding-block:14px 0}
.brand{display:flex;flex-direction:column;padding-bottom:12px}
.brand .org{font-size:.74rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.brand .app{font-weight:600;font-size:1.05rem}
.tabs{display:flex;gap:2px;flex-wrap:wrap}
.tabs button{appearance:none;background:none;border:0;border-bottom:2px solid transparent;padding:8px 12px 11px;font:inherit;font-weight:500;color:var(--muted);cursor:pointer}
.tabs button:hover{color:var(--fg)}
.tabs button[aria-current="page"]{color:var(--fg);border-bottom-color:var(--accent)}

main{padding-block:26px 24px}
.view{display:flex;flex-direction:column;gap:26px}
.viewhead{display:flex;justify-content:space-between;align-items:flex-end;gap:12px 20px;flex-wrap:wrap}
.eyebrow{font-size:.76rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.flash{padding-block:8px;border-bottom:1px solid var(--line);margin-bottom:12px}

button{font:inherit}
button.primary,.button.primary{background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);border-radius:6px;padding:10px 18px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-block}
button.primary:disabled{opacity:.55;cursor:default}
button.plain,.button.plain{background:transparent;color:var(--fg);border:1px solid var(--line-strong);border-radius:6px;padding:9px 16px;cursor:pointer;text-decoration:none;display:inline-block}
button.plain:hover,.button.plain:hover{background:var(--hover)}
button.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;text-decoration:underline;text-underline-offset:2px;text-align:left}
input[type=text],input[type=tel],input[type=email],input[type=search],input[type=password],input[type=number],input:not([type]),select,textarea{font:inherit;font-size:.95rem;color:var(--fg);background:var(--surface);border:1px solid var(--line-strong);border-radius:6px;padding:9px 11px;max-width:100%}
textarea{width:100%;resize:vertical;line-height:1.5}
.actions{display:flex;gap:10px 12px;flex-wrap:wrap;align-items:center}
.field{display:flex;flex-direction:column;gap:6px;font-weight:500;font-size:.9rem;min-width:0}
.field input,.field select,.field textarea{font-weight:400}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:14px 18px}
.facts{display:flex;flex-wrap:wrap;gap:12px 36px;margin:0;padding-block:12px;border-block:1px solid var(--line)}
.facts dt{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.facts dd{margin:2px 0 0;font-weight:600}
.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:6px;max-width:68ch}

/* Candidate test */
.timerbar{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--line);padding-block:12px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.progress{height:3px;background:var(--line);margin-top:8px;max-width:320px;border-radius:2px;overflow:hidden}
.progress span{display:block;height:100%;width:0;background:var(--accent)}
.clock{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:1.4rem;font-weight:500;line-height:1.1;text-align:right}
.clock.urgent{color:var(--fail)}
.qlist{display:flex;flex-direction:column;gap:28px}
fieldset.q{border:0;margin:0;padding:22px 0 0;min-width:0;border-top:1px solid var(--line)}
fieldset.q legend{padding:0;font-weight:600;float:left;width:100%;margin-bottom:10px}
.opts{clear:both;display:flex;flex-direction:column;gap:6px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:9px 12px;border:1px solid var(--line);border-radius:6px;cursor:pointer}
.opt:hover{border-color:var(--line-strong)}
.opt:has(input:checked){border-color:var(--accent)}
.opt input{margin:4px 0 0;accent-color:var(--accent);flex:0 0 auto}
.submit-area{display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid var(--line)}
.wordcount{font-size:.85rem;color:var(--muted)}
.savestate{font-size:.85rem;color:var(--muted)}

/* HR dashboard */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px 28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.kpi .v{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:1.8rem;font-weight:500;line-height:1.1}
.kpi .l{color:var(--muted);font-size:.85rem;margin-top:4px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:36px 44px}
.block{display:flex;flex-direction:column;gap:10px;min-width:0}
.caption{color:var(--muted);font-size:.85rem}
.plot{display:grid;align-items:end;height:150px;gap:3px;border-bottom:1px solid var(--line-strong);margin-top:6px}
.plot .col{position:relative;height:100%;display:flex;flex-direction:column;justify-content:flex-end;min-width:0}
.plot .cnt{font-family:var(--font-num);font-size:10.5px;color:var(--muted);text-align:center;line-height:1;margin-bottom:3px}
.plot .bar{display:block;background:var(--bar-muted);border-radius:2px 2px 0 0}
.plot .bar.is-pass{background:var(--accent)}
.plot .passline::before{content:"";position:absolute;left:-2px;top:0;bottom:0;border-left:1px dashed var(--fg);opacity:.5}
.plot .stack2{display:flex;flex-direction:column;border-radius:2px 2px 0 0;overflow:hidden}
.plot .seg.f{background:var(--bar-muted)}
.plot .seg.p{background:var(--accent)}
.axis{display:grid;gap:3px;font-family:var(--font-num);font-size:10.5px;color:var(--muted);margin-top:5px}
.axis span{text-align:center;white-space:nowrap}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:var(--muted)}
.sw{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.sw.p{background:var(--accent)}
.sw.f{background:var(--bar-muted)}
table{border-collapse:collapse;width:100%}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;font-size:.78rem;color:var(--muted)}
th:first-child,td:first-child{padding-left:0}
.num{text-align:right;font-family:var(--font-num);font-variant-numeric:tabular-nums}
th.num{font-family:var(--font-ui)}
.meter{width:36%}
.track{display:block;height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:8px}
.track span{display:block;height:100%;background:var(--accent)}
.scroll-x{overflow-x:auto;min-width:0}

/* Data sheet */
.toolbar{display:flex;flex-wrap:wrap;gap:12px 14px;align-items:flex-end}
.toolbar .field{font-size:.8rem;color:var(--muted)}
.toolbar .grow{flex:1 1 240px}
.toolbar .grow input{width:100%}
.tablewrap{overflow:auto;max-height:72vh;border-top:1px solid var(--line-strong)}
table.sheet{font-size:.86rem;min-width:1200px}
table.sheet th{position:sticky;top:0;z-index:1;background:var(--bg);white-space:nowrap;border-bottom:1px solid var(--line-strong);padding-top:10px}
table.sheet td{white-space:nowrap}
table.sheet th:first-child,table.sheet td:first-child{padding-left:4px}
table.sheet tbody tr:hover td{background:var(--hover)}
.thbtn{appearance:none;background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer}
.clip{display:inline-block;max-width:220px;overflow:hidden;text-overflow:ellipsis;vertical-align:bottom}
td select{padding:4px 6px;font-size:.84rem}

/* Candidate detail */
dialog#detail{width:min(820px,calc(100% - 24px));max-height:calc(100% - 24px);padding:0;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--fg)}
dialog#detail::backdrop{background:rgba(8,14,20,.5)}
.dhead{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px 20px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--surface);z-index:1}
.dbody{padding:18px 20px 24px;display:flex;flex-direction:column;gap:22px}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.box{display:flex;flex-direction:column;gap:12px;padding-block:16px;border-block:1px solid var(--line)}
.written{white-space:pre-wrap;padding:10px 0 0;line-height:1.6}
.answers{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column}
.answers li{padding-block:9px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.code-big{font-family:var(--font-num);font-size:2.2rem;font-weight:500;letter-spacing:.06em}
.qrow{padding-block:12px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:flex-start}
.qrow .body{flex:1;min-width:0}
.qrow.off .body{opacity:.55}
details summary{cursor:pointer;font-weight:600;padding-block:6px}

.foot{margin-top:44px;padding-block:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem;display:flex;flex-direction:column;gap:4px}
@media (max-width:520px){h1{font-size:1.3rem}.kpi .v{font-size:1.5rem}.code-big{font-size:1.7rem}}
