:root{
  --bg:#F3F5F4; --surface:#FFFFFF; --surface-2:#F8FAF9; --ink:#15231F; --muted:#5A6A65; --line:#DCE3E0; --line-2:#C9D3CF;
  --accent:#0E6B59; --accent-ink:#FFFFFF; --accent-soft:#E5F1ED;
  --ok:#1C7A4A; --ok-bg:#E6F4EC; --warn:#A8530B; --warn-bg:#FBF0E2; --bad:#B42318; --bad-bg:#FCEBEA; --info:#23549F; --info-bg:#E9F0FB;
  --nav:#10221D; --nav-ink:#C9D8D3; --nav-act:#FFFFFF; --nav-hi:#1D3A32;
  --r:10px; --font:"Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1513; --surface:#151F1C; --surface-2:#1A2622; --ink:#E5ECE9; --muted:#9AABA5; --line:#27342F; --line-2:#33433D;
  --accent:#4FC2A4; --accent-ink:#0B1714; --accent-soft:#163029;
  --ok:#57C98C; --ok-bg:#15291F; --warn:#F0A65B; --warn-bg:#33240F; --bad:#FF8A7A; --bad-bg:#3A1A17; --info:#86AEF0; --info-bg:#172338;
  --nav:#0A1210; --nav-ink:#A9BBB5; --nav-act:#FFFFFF; --nav-hi:#17302A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1513; --surface:#151F1C; --surface-2:#1A2622; --ink:#E5ECE9; --muted:#9AABA5; --line:#27342F; --line-2:#33433D;
  --accent:#4FC2A4; --accent-ink:#0B1714; --accent-soft:#163029;
  --ok:#57C98C; --ok-bg:#15291F; --warn:#F0A65B; --warn-bg:#33240F; --bad:#FF8A7A; --bad-bg:#3A1A17; --info:#86AEF0; --info-bg:#172338;
  --nav:#0A1210; --nav-ink:#A9BBB5; --nav-act:#FFFFFF; --nav-hi:#17302A; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font)}
a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
h1,h2,h3{margin:0;line-height:1.2;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:26px;font-weight:650}
h2{font-size:18px;font-weight:650}
h3{font-size:15px;font-weight:650}
p{margin:0}
.hide{display:none!important}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100vh;background:linear-gradient(90deg,var(--nav) 264px,transparent 264px)}
.nav{background:var(--nav);color:var(--nav-ink);position:sticky;top:0;height:100vh;overflow-y:auto;padding:18px 12px 24px;display:flex;flex-direction:column;gap:4px}
.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 16px;color:var(--nav-act);text-decoration:none}
.brand svg{width:34px;height:34px;flex:none}
.brand b{display:block;font-size:16px;font-weight:650;letter-spacing:-.01em}
.brand small{display:block;font-size:12px;color:var(--nav-ink)}
.nav .grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7E948D;padding:14px 10px 6px}
.nav a.it{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:var(--nav-ink);text-decoration:none;font-size:14px;line-height:1.3}
.nav a.it svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav a.it:hover{background:var(--nav-hi);color:var(--nav-act)}
.nav a.it[aria-current="page"]{background:var(--nav-hi);color:var(--nav-act);box-shadow:inset 3px 0 0 #4FC2A4}
.nav .num{margin-left:auto;font:600 11px var(--mono);opacity:.6}
.nav .foot{margin-top:auto;padding:16px 10px 0;font-size:12px;color:#7E948D;line-height:1.5}
.top{display:none}
main{min-width:0;padding:28px 32px 40px;max-width:1240px;width:100%}
.col{min-width:0;display:flex;flex-direction:column}
footer.site{max-width:1240px;width:100%;padding:18px 32px 32px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;flex-direction:column;gap:6px;margin-top:auto}
footer.site nav{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13.5px}
.nav .foot a.back{color:#A9D9CB;text-decoration:none;font-weight:600;display:inline-block;margin-bottom:8px}
.nav .foot a.back:hover{text-decoration:underline}
.doc{max-width:760px;margin:0 auto;padding:32px 20px 56px;display:flex;flex-direction:column;gap:14px}
.doc h1{font-size:28px}.doc h2{font-size:18px;margin-top:10px}.doc p,.doc li{color:var(--ink);line-height:1.6}.doc ul{margin:0;padding-left:20px}
.doc .top-link{font-size:14px;text-decoration:none}
.ph{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 20px;margin-bottom:22px}
.ph .eb{font:600 11.5px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:6px}
.ph p.lead{color:var(--muted);margin-top:6px;max-width:72ch}
.acts{display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:980px){
  .shell{grid-template-columns:minmax(0,1fr);background:none}
  .nav{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);z-index:40;transform:translateX(-102%);transition:transform .2s ease;box-shadow:0 0 40px rgba(0,0,0,.3)}
  body.navopen .nav{transform:none}
  body.navopen .scrim{display:block}
  .scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30}
  .top{display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:20;background:var(--nav);color:#fff;padding:10px 16px}
  .top button{background:none;border:0;color:#fff;padding:6px;cursor:pointer;display:flex}
  .top svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2}
  .top b{font-weight:600}
  main{padding:20px 16px 32px}
  footer.site{padding:16px 16px 28px}
}
@media (prefers-reduced-motion:reduce){.nav{transition:none}}

/* ---------- blocks ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:18px;align-items:start}
@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:minmax(0,1fr)}}
@media (max-width:700px){.g2,.g3{grid-template-columns:minmax(0,1fr)}}
@media (max-width:340px){.g4{grid-template-columns:minmax(0,1fr)}}
@media (max-width:460px){.kpi strong{font-size:20px}.kpi{padding:12px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;min-width:0}
.card > h2{margin-bottom:4px}
.card > .sub{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.card.flat{background:var(--surface-2)}
.sec{display:flex;flex-direction:column;gap:18px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.row.sb{justify-content:space-between}
.mt{margin-top:14px}
.stack{display:flex;flex-direction:column;gap:12px}

/* ---------- forms ---------- */
.fg{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px 14px}
.f{display:flex;flex-direction:column;gap:5px;min-width:0}
.f > span{font-size:12.5px;font-weight:600;color:var(--muted)}
.f small{font-size:12px;color:var(--muted);line-height:1.4}
input,select,textarea{width:100%;min-width:0;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;padding:8px 10px;font-size:14.5px}
input[type=number]{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:14px}
input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}
textarea{min-height:70px;resize:vertical}
input:disabled,select:disabled{opacity:.6}
.chk{display:flex;gap:8px;align-items:center;font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line-2);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.07);color:var(--accent-ink)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.ghost{border-color:transparent;background:none}
.btn.danger:hover{border-color:var(--bad);color:var(--bad)}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:7px 12px;font-weight:600;font-size:13.5px;color:var(--muted);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}

/* ---------- data ---------- */
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;min-width:0;display:flex;flex-direction:column;gap:2px}
.kpi span{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.kpi strong{font-size:24px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.kpi small{font-size:12.5px;color:var(--muted)}
.kpi.ok{border-color:color-mix(in srgb,var(--ok) 45%,var(--line));background:var(--ok-bg)}
.kpi.warn{border-color:color-mix(in srgb,var(--warn) 45%,var(--line));background:var(--warn-bg)}
.kpi.bad{border-color:color-mix(in srgb,var(--bad) 45%,var(--line));background:var(--bad-bg)}
.kpi.acc{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.kpi.acc span,.kpi.acc small{color:inherit;opacity:.85}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:11.5px;font-weight:650;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--surface-2);white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td input,td select{padding:5px 7px;font-size:13.5px}
td input[type=number]{text-align:right;min-width:84px}
tr.tot td{font-weight:650;background:var(--surface-2)}
td .mut,.mut{color:var(--muted);font-size:12.5px}
.code{font-family:var(--mono);font-size:12.5px;white-space:nowrap}
.tag{display:inline-block;font-size:11.5px;font-weight:650;padding:2px 8px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);white-space:nowrap}
.tag.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.tag.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}
.tag.bad{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.tag.info{background:var(--info-bg);color:var(--info);border-color:transparent}
.tag.haz{background:var(--bad-bg);color:var(--bad);border-color:transparent}
.al{border-radius:var(--r);padding:12px 14px;border:1px solid var(--line);border-left-width:4px;background:var(--surface);font-size:14px}
.al.ok{border-left-color:var(--ok);background:var(--ok-bg)}
.al.warn{border-left-color:var(--warn);background:var(--warn-bg)}
.al.bad{border-left-color:var(--bad);background:var(--bad-bg)}
.al.info{border-left-color:var(--info);background:var(--info-bg)}
.src{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.45}
.src svg{width:15px;height:15px;flex:none;fill:currentColor;margin-top:1px}
.empty{padding:22px;text-align:center;color:var(--muted);font-size:14px;border:1px dashed var(--line-2);border-radius:var(--r)}
.res{font-size:30px;font-weight:650;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.res small{font-size:15px;font-weight:500;color:var(--muted)}
.bar{height:10px;border-radius:99px;background:var(--line);overflow:hidden;position:relative}
.bar i{position:absolute;inset:0 auto 0 0;background:var(--accent);border-radius:99px}
.bar em{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink)}
.formula{font-family:var(--mono);font-size:13px;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;overflow-x:auto;white-space:nowrap}
details.more{border-top:1px solid var(--line);margin-top:14px;padding-top:10px}
details.more summary{cursor:pointer;font-weight:600;font-size:14px;color:var(--accent)}
.home-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;transition:border-color .15s}
.home-card:hover{border-color:var(--accent)}
.home-card .ic{width:36px;height:36px;border-radius:9px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.home-card .ic svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.home-card p{color:var(--muted);font-size:13.5px}
.home-card .tag{align-self:flex-start;margin-top:auto}
.list{display:flex;flex-direction:column}
.list > div{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}
.list > div:last-child{border-bottom:0}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:var(--surface);padding:10px 16px;border-radius:8px;font-size:14px;opacity:0;pointer-events:none;transition:all .2s;z-index:60;max-width:calc(100vw - 32px)}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- tipărire ---------- */
#print{display:none}
@media print{
  @page{size:A4;margin:14mm 12mm}
  body{background:#fff;color:#000;font-size:10.5pt}
  body.printing .shell,body.printing .top,body.printing footer.site,body.printing #toast{display:none!important}
  body.printing #print{display:block}
  #print h1{font-size:15pt;margin:10px 0 4px}
  #print h2{font-size:11.5pt;margin:14px 0 6px;break-after:avoid}
  #print .pr-head{display:flex;justify-content:space-between;gap:20px;border-bottom:1.5px solid #000;padding-bottom:6px;font-size:9.5pt}
  #print .pr-sub{font-size:9.5pt;color:#333;margin-bottom:6px}
  #print table{font-size:8.5pt;border:1px solid #888;margin-bottom:6px}
  #print th,#print td{border:1px solid #999;padding:3px 5px;color:#000;background:#fff}
  #print th{background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  #print tr{break-inside:avoid}
  #print td:first-child{white-space:nowrap}
  #print .pr-foot{display:flex;justify-content:space-between;margin-top:26px;font-size:10pt;break-inside:avoid}
  #print .pr-src{margin-top:16px;font-size:7.5pt;color:#444}
  #print .tag{border:1px solid #999;background:#fff!important;color:#000!important}
}