/* SIT Management System — single stylesheet, no external dependencies */
:root{--ink:#1C2733;--muted:#5B6B7B;--line:#DCE3EA;--wash:#F3F6F9;--paper:#fff;--blue:#1F4E79;--blue-2:#2C6497;--blue-l:#E8F0F8;
--ok:#2E7D4F;--ok-l:#E3F1E8;--bad:#B3261E;--bad-l:#FCE8E6;--warn:#8A5A00;--warn-l:#FFF3D6;
--pA:#1F4E79;--pB:#2F6F8F;--pC:#3C8D6E;--pD:#A56F00;--pE:#7A3E6F;--r:8px;--side:248px}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--wash);color:var(--ink);font:14.5px/1.55 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
a{color:var(--blue-2)}
h1,h2,h3{line-height:1.25;margin:0 0 8px;font-weight:650}
h2{font-size:18px} h3{font-size:15.5px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
:focus-visible{outline:3px solid #F6C443;outline-offset:2px}
.muted{color:var(--muted)} .small{font-size:12.5px} .pad{padding:12px 16px}
.right{text-align:right} .nowrap{white-space:nowrap}

/* layout */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:20}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;border-bottom:1px solid var(--line)}
.brand .mark{background:var(--blue);color:#fff;font-weight:800;font-size:13px;border-radius:6px;padding:7px 7px;letter-spacing:.5px}
.brand b{display:block;font-size:13.5px;line-height:1.25}.brand small{color:var(--muted);font-size:11.5px;line-height:1.2;display:block}
.side nav{padding:10px 8px;overflow-y:auto;flex:1}
.side nav a{display:flex;justify-content:space-between;gap:8px;align-items:center;padding:8px 12px;border-radius:6px;color:var(--ink);text-decoration:none;margin-bottom:2px;border-left:3px solid transparent}
.side nav a:hover{background:var(--wash)}
.side nav a.on{background:var(--blue-l);border-left-color:var(--blue);font-weight:600;color:var(--blue)}
.count{background:var(--bad);color:#fff;font-size:11px;font-weight:700;border-radius:9px;padding:0 7px;min-width:20px;text-align:center}
.side-foot{padding:12px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.wrap{margin-left:var(--side);min-height:100vh}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 24px;min-height:58px}
.top h1{font-size:19px;margin:0;flex:1}
.top-right{display:flex;gap:6px;align-items:center}
.menu-btn{display:none;background:none;border:0;font-size:22px;cursor:pointer}
main{padding:22px 24px 60px;max-width:1500px}

/* dropdowns */
details{position:relative}
details>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px}
details>summary::-webkit-details-marker{display:none}
details>summary:hover{background:var(--wash)}
.bell .dot{position:absolute;top:0;right:0;background:var(--bad);color:#fff;font-size:10px;font-weight:700;border-radius:8px;padding:0 5px}
.drop{position:absolute;right:0;top:110%;width:360px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 10px 30px rgba(28,39,51,.14);overflow:hidden}
.drop.small{width:200px}
.drop.small a{display:block;padding:10px 14px;color:var(--ink);text-decoration:none}.drop.small a:hover{background:var(--wash)}
.drop-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line)}
.drop-head form{margin:0}
.note{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.note:hover{background:var(--wash)}
.note b{display:block;font-size:13.5px}.note span{display:block;font-size:12.5px;color:var(--muted)}.note small{font-size:11px;color:var(--muted)}
.note.unread{border-left:3px solid var(--blue);background:#FAFCFE}
.drop .all{display:block;text-align:center;padding:9px;font-size:13px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}

/* cards, grids */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:18px}
.card>h2:first-child,.card>h3:first-child{margin-top:0}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.card-head h2,.card-head h3{margin:0}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;margin-bottom:18px}
.stat{padding:14px 18px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:26px;font-weight:700;line-height:1.1}
.stat span{font-size:12.5px;color:var(--muted)}
.stat.ok b{color:var(--ok)}.stat.bad b{color:var(--bad)}.stat.warn b{color:var(--warn)}
.empty-state{text-align:center;padding:36px 20px;color:var(--muted)}
.empty-state h2{color:var(--ink)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin-bottom:14px}
.toolbar .grow{flex:1}

/* tables */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{border-collapse:collapse;width:100%}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#F7F9FB;font-size:12.5px;font-weight:600;color:var(--muted);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#FAFCFE}
td.c,th.c{text-align:center} td.num{text-align:right;font-variant-numeric:tabular-nums}
table.compact th,table.compact td{padding:6px 9px;font-size:13px}
.why{display:block;font-size:12px;color:var(--muted)}

/* badges & progress */
.badge{display:inline-block;padding:2px 9px;border-radius:10px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:var(--ok-l);color:var(--ok)}.badge.bad{background:var(--bad-l);color:var(--bad)}
.badge.warn{background:var(--warn-l);color:var(--warn)}.badge.info{background:var(--blue-l);color:var(--blue)}.badge.muted{background:#EEF1F4;color:var(--muted)}
.plo-tag{display:inline-block;padding:0 6px;border:1px solid var(--blue);border-radius:4px;color:var(--blue);font-size:11px;font-weight:700;white-space:nowrap}
.progress{height:8px;background:#E7ECF1;border-radius:4px;overflow:hidden;margin:4px 0}
.progress div{height:100%;background:var(--ok)}

/* forms */
.form{display:grid;gap:12px}
.form.two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.form .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:4px;font-size:13px;font-weight:600;color:var(--ink)}
label.check{flex-direction:row;align-items:center;font-weight:400;gap:8px}
input,select,textarea{font:inherit;font-weight:400;padding:8px 10px;border:1px solid #B9C6D3;border-radius:6px;background:#fff;color:var(--ink);width:100%}
input[type=checkbox],input[type=radio]{width:auto}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(31,78,121,.15)}
.hint{font-weight:400;color:var(--muted);font-size:12px}
.inline-form{display:inline-flex;gap:8px;align-items:end;margin:0}
.inline-form label{flex-direction:row;align-items:center;gap:8px}
.inline-form select,.inline-form input{width:auto}
.btn,button.btn{display:inline-flex;align-items:center;gap:6px;background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:6px;padding:8px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--blue-2)}
.btn.alt{background:#fff;color:var(--blue)}
.btn.alt:hover{background:var(--blue-l)}
.btn.ok{background:var(--ok);border-color:var(--ok)}
.btn.danger{background:#fff;color:var(--bad);border-color:#E3B3AE}
.btn.sm{padding:4px 10px;font-size:12.5px}
button.link{background:none;border:0;color:var(--blue-2);cursor:pointer;font:inherit;font-size:12.5px;padding:0}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.flash{padding:11px 14px;border-radius:6px;margin-bottom:14px;border:1px solid}
.flash.ok{background:var(--ok-l);border-color:#B7DCC4;color:#1E5A37}
.flash.bad{background:var(--bad-l);border-color:#F0C0BB;color:#8C1D17}
.flash.warn{background:var(--warn-l);border-color:#EED79A;color:#6B4600}
.flash.info{background:var(--blue-l);border-color:#BCD0E6;color:var(--blue)}

/* score grid for assessment forms */
.crit td{vertical-align:middle}
.crit .code{font-weight:700;width:52px}
.crit input[type=number]{width:90px}
.rating{display:flex;gap:4px}
.rating label{flex-direction:row;font-weight:600}
.rating input{position:absolute;opacity:0;width:1px}
.rating span{display:grid;place-items:center;width:34px;height:32px;border:1px solid #B9C6D3;border-radius:6px;cursor:pointer;background:#fff}
.rating input:checked+span{background:var(--blue);color:#fff;border-color:var(--blue)}
.rating input:focus-visible+span{outline:3px solid #F6C443}
.sumbar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:12px 0;display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* timeline (vertical) */
.steps{list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:0 0 16px 34px}
.steps li::before{content:"";position:absolute;left:10px;top:22px;bottom:0;width:2px;background:var(--line)}
.steps li:last-child::before{display:none}
.steps li .dotc{position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;border:2px solid #B9C6D3;background:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.steps li.done .dotc{background:var(--ok);border-color:var(--ok);color:#fff}
.steps li.now .dotc{border-color:var(--blue);color:var(--blue)}
.steps li b{display:block}
.feed{list-style:none;padding:0;margin:0}
.feed li{padding:9px 0;border-bottom:1px solid var(--line)}
.feed li:last-child{border-bottom:0}
.feed small{color:var(--muted)}

/* gantt */
.gantt{position:relative;overflow-x:auto}
.gantt table td{padding:6px 8px;border:0;vertical-align:middle}
.gantt .lane{position:relative;height:22px;min-width:600px;background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),#EEF2F6 calc(10% - 1px) 10%)}
.gantt .barx{position:absolute;top:3px;height:16px;border-radius:4px;min-width:6px}
.gantt .today{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--bad)}
.gantt .done{opacity:.45}
.phA{background:var(--pA)}.phB{background:var(--pB)}.phC{background:var(--pC)}.phD{background:var(--pD)}.phE{background:var(--pE)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);margin-top:8px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;vertical-align:-2px;margin-right:5px}

/* chart */
.barchart{display:grid;grid-template-columns:repeat(11,1fr);gap:8px;align-items:end;height:220px;border-bottom:1px solid var(--line);position:relative;padding-top:18px}
.barchart .b{position:relative;border-radius:4px 4px 0 0;background:var(--ok);min-height:2px}
.barchart .b.no{background:var(--bad)}
.barchart .b span{position:absolute;top:-18px;left:0;right:0;text-align:center;font-size:11.5px;font-weight:600}
.barchart .target{position:absolute;left:0;right:0;border-top:2px dashed var(--ink)}
.barlabels{display:grid;grid-template-columns:repeat(11,1fr);gap:8px;text-align:center;font-size:12px;margin-top:4px}
.cell-ok{background:var(--ok-l)}.cell-no{background:var(--bad-l)}

/* auth pages */
body.auth{display:grid;place-items:center;min-height:100vh;padding:20px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;width:100%;max-width:420px}
.auth-card.wide{max-width:640px}
.auth-card h1{font-size:22px}
.checks{list-style:none;padding:0}.checks .ok{color:var(--ok)}.checks .bad{color:var(--bad)}

/* responsive */
@media (max-width:900px){
  .side{transform:translateX(-100%);transition:transform .2s}
  body.nav-open .side{transform:none;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .wrap{margin-left:0}.menu-btn{display:block}.uname{display:none}
  main{padding:16px}.drop{width:300px}
  .g2{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* printing */
.print-only{display:none}
@media print{
  .side,.top,.no-print,.btn,.flash{display:none!important}
  .wrap{margin:0}main{padding:0;max-width:none}
  body{background:#fff;font-size:12px}
  .card,.tw{border:0;padding:0}
  .print-only{display:block}
  a{color:inherit;text-decoration:none}
}