:root{
  --ground:#F5F4F0; --surface:#fff; --surface-2:#FBFAF7;
  --ink:#1B2422; --ink-soft:#4A5551; --ink-faint:#7B857F;
  --line:#E4E1D8; --line-strong:#D3CFC3;
  --pine:#124F45; --pine-bright:#177A6B; --pine-tint:#E4EFEB;
  --amber:#B26B18; --amber-tint:#F7EAD5;
  --indigo:#4B4B8F; --indigo-tint:#E9E9F5;
  --green:#2E7D46; --green-tint:#E3F1E6;
  --slate:#5A6472; --slate-tint:#E9EBEE;
  --good:#2E7D46; --warn:#B26B18;
  --radius:10px; --radius-sm:7px;
  --shadow:0 1px 2px rgba(20,30,28,.05),0 4px 14px rgba(20,30,28,.06);
  --f:ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
a{color:var(--pine)}
.tnum{font-variant-numeric:tabular-nums}
.eyebrow{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-faint);font-weight:650}

/* ---- top bar ---- */
.topbar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:16px;padding:11px 22px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;text-decoration:none;color:inherit}
.mark{width:34px;height:34px;border-radius:9px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:750;font-size:14px}
.brand .t1{font-size:14px;font-weight:680;line-height:1.15}
.brand .t2{font-size:11.5px;color:var(--ink-faint)}
.who{display:flex;align-items:center;gap:9px;font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--pine-tint);color:var(--pine);display:grid;place-items:center;font-weight:680;font-size:12.5px;flex:none}
.who .nm{font-weight:640;line-height:1.1}
.who .rl{font-size:11.5px;color:var(--ink-faint)}
.who a{margin-left:8px;font-size:12.5px}

/* ---- shell ---- */
.shell{display:grid;grid-template-columns:210px 1fr;max-width:1240px;margin:0 auto;min-height:calc(100vh - 58px)}
.side{border-right:1px solid var(--line);padding:18px 12px;display:flex;flex-direction:column;gap:3px}
.side .eyebrow{padding:0 10px 6px}
.navitem{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:8px;color:var(--ink-soft);
  font-size:13.5px;font-weight:560;text-decoration:none}
.navitem:hover{background:var(--surface-2)}
.navitem.on{background:var(--pine-tint);color:var(--pine);font-weight:660}
.navitem .nbadge{margin-left:auto;background:var(--amber);color:#fff;font-size:11px;font-weight:700;
  border-radius:20px;padding:1px 7px;min-width:19px;text-align:center;line-height:1.5}
.main{padding:24px 30px 60px;min-width:0}

/* ---- generic ---- */
.pagehead{margin-bottom:20px}
.pagehead h2{font-size:21px}
.pagehead p{margin:5px 0 0;color:var(--ink-soft);font-size:13.5px;max-width:70ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:18px}
.grid{display:grid;gap:16px}
.cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.sh{display:flex;align-items:center;gap:12px;margin:26px 0 12px}
.sh h3{font-size:15.5px}.sh .hint{font-size:12px;color:var(--ink-faint)}.sh .sp{margin-left:auto}
.muted{color:var(--ink-faint)}
.empty{padding:30px;text-align:center;color:var(--ink-faint);font-size:13px}

.flash{padding:11px 15px;border-radius:var(--radius);margin-bottom:16px;font-size:13.5px;border:1px solid}
.flash.ok{background:var(--pine-tint);border-color:var(--pine-bright);color:var(--pine)}
.flash.err{background:#FBE9E7;border-color:#E0A9A0;color:#9C3B2C}

/* ---- stats ---- */
.stat-row{display:flex;gap:26px;flex-wrap:wrap}
.stat .n{font-size:23px;font-weight:700;letter-spacing:-.02em}
.stat .l{font-size:11.5px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.05em}

/* ---- profile header ---- */
.phead{display:flex;gap:18px;align-items:center;padding:20px;flex-wrap:wrap}
.phead .big{width:56px;height:56px;border-radius:14px;background:var(--pine);color:#fff;display:grid;place-items:center;font-weight:720;font-size:21px;flex:none}
.phead h2{font-size:20px}.phead .meta{color:var(--ink-soft);font-size:13px;margin-top:4px}
.kbadge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:660;border:1px solid;border-radius:20px;padding:2px 10px}

/* ---- skill / list rows ---- */
.rowlist .row{display:grid;grid-template-columns:1fr auto;gap:6px 16px;padding:13px 16px;border-bottom:1px solid var(--line);align-items:center}
.rowlist .row:last-child{border-bottom:0}
.row .nm{font-weight:620;font-size:14.5px}.row .sub{font-size:11.5px;color:var(--ink-faint)}
.row .right{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.prof{display:flex;flex-direction:column;gap:4px;min-width:120px}
.prof .lvl{font-size:11.5px;font-weight:640;color:var(--ink-soft)}
.bars{display:flex;gap:3px}
.bars i{height:6px;width:24px;border-radius:3px;background:var(--line-strong)}
.bars i.on{background:var(--pine-bright)}
.badge{font-size:11px;font-weight:640;padding:3px 9px;border-radius:20px;white-space:nowrap}
.b-npc_sponsored{background:var(--pine);color:#fff}
.b-npc_arranged{background:var(--pine-tint);color:var(--pine);border:1px solid var(--pine-bright)}
.b-self_sponsored{background:var(--amber-tint);color:var(--amber)}
.b-self_study{background:var(--indigo-tint);color:var(--indigo)}
.b-project{background:var(--green-tint);color:var(--green)}
.b-qualification{background:var(--slate-tint);color:var(--slate)}
.vchip{font-size:11px;font-weight:640;display:inline-flex;align-items:center;gap:5px}
.vchip .d{width:7px;height:7px;border-radius:50%;background:currentColor}
.vchip.v{color:var(--good)}.vchip.p{color:var(--ink-faint)}
.tag{font-size:11px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);border-radius:6px;padding:2px 8px}

/* ---- forms ---- */
.form{display:grid;gap:13px;max-width:560px}
.fld{display:grid;gap:5px}
label{font-size:12px;font-weight:620;color:var(--ink-soft)}
input,select,textarea{font:inherit;font-size:13.5px;padding:9px 11px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);width:100%}
textarea{resize:vertical;min-height:64px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--pine-bright);outline-offset:1px;border-color:transparent}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{display:inline-block;background:var(--pine);color:#fff;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-weight:640;font-size:13.5px;cursor:pointer;text-decoration:none;box-shadow:var(--shadow)}
.btn:hover{background:var(--pine-bright)}
.btn.ghost{background:transparent;color:var(--pine);border:1px solid var(--pine-bright);box-shadow:none}
.btn.sm{padding:6px 12px;font-size:12px}

/* ---- table ---- */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
.table th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-faint);font-weight:650}
.scroll{overflow-x:auto}
.pill{font-size:11px;font-weight:640;padding:2px 9px;border-radius:20px;border:1px solid var(--line-strong);color:var(--ink-soft)}
.pbar{display:block;width:100%;background:var(--line-strong);border-radius:6px;overflow:hidden}
.pbar>i{display:block;height:100%;border-radius:6px}
.ck{display:flex;align-items:center;gap:9px;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.ck:last-child{border-bottom:0}
.ck .dot{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;flex:none;font-weight:700}
.ck .yes{background:var(--green-tint);color:var(--green)}
.ck .no{background:var(--surface-2);color:var(--ink-faint);border:1px solid var(--line-strong)}
.ck .w{margin-left:auto;font-variant-numeric:tabular-nums;color:var(--ink-faint);font-size:12px}
.ring{display:flex;align-items:center;gap:16px}
.ring .big{font-size:30px;font-weight:750;letter-spacing:-.02em}

/* ---- knowledge cards ---- */
.krepo{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:14px}
.kcard{padding:15px 16px;display:flex;flex-direction:column;gap:7px;min-height:150px}
.kcard .kt{font-size:10.5px;font-weight:720;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint)}
.kcard .ktitle{font-weight:640;font-size:13.5px;line-height:1.35}
.kcard .kdesc{font-size:12px;color:var(--ink-soft)}
.kcard .kmeta{font-size:11.5px;color:var(--ink-faint)}
.chip{display:inline-block;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-soft);font:inherit;font-size:12px;font-weight:560;padding:5px 12px;border-radius:20px;text-decoration:none}
.chip:hover{border-color:var(--pine-bright)}
.chip.on{background:var(--pine);color:#fff;border-color:var(--pine)}
.ktabs{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.brow{display:flex;align-items:center;gap:12px;padding:11px 15px;border-bottom:1px solid var(--line)}
.brow:last-child{border-bottom:0}
.brank{width:22px;font-weight:750;color:var(--ink-faint);text-align:center}
.bpts{margin-left:auto;font-weight:720;color:var(--pine)}

/* ---- login ---- */
.loginwrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:linear-gradient(160deg,var(--pine) 0%,#0C3A33 100%)}
.logincard{background:var(--surface);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);width:100%;max-width:400px;padding:30px}
.logincard .mark{width:44px;height:44px;font-size:16px;margin-bottom:14px}
.logincard h1{font-size:20px}.logincard .sub{color:var(--ink-faint);font-size:13px;margin:4px 0 20px}

/* ---- migration "we've moved" banner (legacy host only) ---- */
.movebar{background:var(--amber-tint);border-bottom:1px solid var(--amber);color:var(--amber);
  font-size:13px;font-weight:560;text-align:center;padding:9px 16px}
.movebar a{color:var(--amber);font-weight:720}

/* ---- unified portal launcher (hub) ---- */
.hub-main{max-width:960px;margin:0 auto;padding:40px 24px 64px}
.hub-head{text-align:center;margin-bottom:30px}
.hub-head h1{font-size:27px;margin-top:6px}
.hub-head p{color:var(--ink-soft);font-size:14px;margin:8px 0 0}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.hub-tile{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px 18px 16px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  text-decoration:none;color:inherit;overflow:hidden;transition:transform .08s ease,box-shadow .12s ease}
.hub-tile::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}
.hub-tile:hover{transform:translateY(-2px);box-shadow:0 6px 22px rgba(20,30,28,.12)}
.hub-tile.off{opacity:.6;box-shadow:none;cursor:default}
.hub-tile.off:hover{transform:none;box-shadow:none}
.hub-ic{font-size:30px;line-height:1}
.hub-name{font-size:16px;font-weight:680;letter-spacing:-.01em}
.hub-sub{font-size:12.5px;color:var(--ink-soft);line-height:1.4;min-height:34px}
.hub-tag{margin-top:6px;font-size:11.5px;font-weight:660;color:var(--accent)}
.hub-tag.ext{color:var(--ink-faint)}
.hub-tile.off .hub-tag{color:var(--ink-faint)}
.hub-foot{text-align:center;color:var(--ink-faint);font-size:12.5px;margin-top:34px}

@media (max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:9px}
  .side .eyebrow{display:none}.navitem{white-space:nowrap}
  .main{padding:18px 15px 50px}
  .row2{grid-template-columns:1fr}
  .rowlist .row{grid-template-columns:1fr}.row .right{justify-content:flex-start}
  .hub-main{padding:26px 16px 50px}
}