:root{
  --red:#ff252b; --red-dark:#d81018; --ink:#12141a; --ink-2:#1c1f27;
  --bg:#f2f4f7; --card:#ffffff; --line:#e2e6ec; --muted:#6b7280;
  --txt:#1b1f27; --ok:#0f9d58; --ok-bg:#e8f7ef; --warn:#b7791f; --warn-bg:#fdf5e4;
  --bad:#c0271f; --bad-bg:#fdeceb; --info:#1d4ed8; --info-bg:#eaefff;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.06),0 8px 24px -12px rgba(16,24,40,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--txt);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--ink);text-decoration:none}
h1,h2,h3{margin:0 0 12px}
h2{font-size:20px} h3{font-size:16px}
.muted{color:var(--muted)} small{color:var(--muted)}
.app{display:flex;min-height:100vh}
.center-page{background:linear-gradient(135deg,#12141a,#2a1013)}

/* ---------- sidebar ---------- */
.sidebar{width:252px;flex:0 0 252px;background:var(--ink);color:#c9cdd6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:16px 16px 12px;border-bottom:1px solid #262a33}
.brand-logo{width:46px;height:56px;object-fit:contain;background:#000;border-radius:8px;padding:3px}
.brand-txt{display:flex;flex-direction:column;line-height:1.1}
.brand-txt strong{color:#fff;font-size:18px;letter-spacing:.5px}
.brand-txt span{font-size:11px;color:#8b93a3;text-transform:uppercase;letter-spacing:.08em}
.nav{flex:1;overflow-y:auto;padding:8px 8px 24px}
.nav-cap{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:#6d7686;margin:14px 10px 6px}
.nav-item{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:9px;color:#c9cdd6;font-size:14px;margin-bottom:2px}
.nav-item .ni{width:18px;display:inline-block;text-align:center;opacity:.9}
.nav-item:hover{background:#232733;color:#fff}
.nav-item.active{background:var(--red);color:#fff;font-weight:600}
.side-foot{padding:12px 16px;border-top:1px solid #262a33;display:flex;gap:10px;align-items:center}
.foot-logo{width:26px;height:30px;object-fit:contain;background:#000;border-radius:5px}

/* ---------- main ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;background:#fff;border-bottom:1px solid var(--line);padding:12px 22px;position:sticky;top:0;z-index:20}
.page-title{font-size:18px;margin:0;flex:1}
.burger{display:none;background:none;border:0;font-size:20px;cursor:pointer}
.userbox{display:flex;align-items:center;gap:10px}
.uname{font-weight:600;font-size:14px}
.role-badge{font-size:11px;padding:3px 9px;border-radius:999px;background:#eef1f5;color:#374151;font-weight:600}
.role-admin{background:var(--ink);color:#fff}
.role-hr{background:var(--red);color:#fff}
.content{padding:22px;flex:1}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;background:#fff}

/* ---------- cards / layout ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.card-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.card-head h2,.card-head h3{margin:0;flex:1}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.row>*{min-width:0}
.spacer{flex:1}

/* ---------- stat ---------- */
.stat{background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.stat .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.stat .v{font-size:26px;font-weight:700;margin-top:4px}
.stat.ok{border-left-color:var(--ok)} .stat.warn{border-left-color:#e2a03f} .stat.bad{border-left-color:var(--bad)} .stat.info{border-left-color:var(--info)}

/* ---------- forms ---------- */
label{display:block;font-size:12.5px;font-weight:600;color:#374151;margin-bottom:5px}
input[type=text],input[type=date],input[type=number],input[type=password],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cfd6e0;border-radius:9px;background:#fff;font:inherit;color:var(--txt)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(255,37,43,.25);border-color:var(--red)}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:14px}
.field small{display:block;margin-top:4px;color:var(--muted);font-size:11.5px}
.req:after{content:" *";color:var(--red)}
.check{display:flex;gap:8px;align-items:center}
.check input{width:auto}
.btn{display:inline-flex;gap:7px;align-items:center;justify-content:center;padding:9px 15px;border-radius:9px;border:1px solid transparent;background:#eef1f5;color:var(--txt);font:inherit;font-weight:600;font-size:14px;cursor:pointer}
.btn:hover{filter:brightness(.97)}
.btn-primary{background:var(--red);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-ok{background:var(--ok);color:#fff}
.btn-warn{background:#e2a03f;color:#3b2a06}
.btn-bad{background:var(--bad);color:#fff}
.btn-ghost{background:#fff;border-color:#cfd6e0}
.btn-sm{padding:5px 10px;font-size:12.5px;border-radius:7px}
.btn-lg{padding:12px 22px;font-size:16px;width:100%}

/* ---------- tables ---------- */
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:13.5px}
table.data th{background:#f7f9fc;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:#4b5563;white-space:nowrap}
table.data td{padding:9px 12px;border-bottom:1px solid #f0f3f7;vertical-align:middle}
table.data tr:hover td{background:#fbfcfe}
table.data td.num,table.data th.num{text-align:right;white-space:nowrap}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.toolbar .f{min-width:150px}
.pager{display:flex;gap:6px;justify-content:center;align-items:center;padding:12px;flex-wrap:wrap}
.pager a,.pager span{padding:5px 10px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:13px}
.pager span.cur{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- badges ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.02em}
.b-waiting{background:var(--warn-bg);color:var(--warn)}
.b-approved{background:var(--ok-bg);color:var(--ok)}
.b-rejected{background:var(--bad-bg);color:var(--bad)}
.b-cancelled{background:#eef1f5;color:#4b5563}
.b-info{background:var(--info-bg);color:var(--info)}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px;border:1px solid}
.alert-success{background:var(--ok-bg);color:#0a6b3d;border-color:#bde6cf}
.alert-error{background:var(--bad-bg);color:#8f1d16;border-color:#f5c9c5}
.alert-warn{background:var(--warn-bg);color:#7a5410;border-color:#f0dcb0}
.alert-info{background:var(--info-bg);color:#1e3a8a;border-color:#c7d3fb}

/* ---------- tabs / misc ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tab{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13.5px;font-weight:600}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.kv{display:grid;grid-template-columns:210px 1fr;gap:8px 14px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:600}
.pill{background:#f0f3f7;border-radius:999px;padding:3px 10px;font-size:12px;color:#374151}
.empty{padding:34px;text-align:center;color:var(--muted)}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(1200px 600px at 20% 0%,#2a1013,#12141a)}
.login-card{background:#fff;border-radius:16px;box-shadow:0 30px 70px -30px rgba(0,0,0,.6);width:100%;max-width:400px;padding:28px}
.login-logo{width:96px;height:118px;object-fit:contain;background:#000;border-radius:12px;padding:6px;display:block;margin:0 auto 14px}
.login-card h1{font-size:19px;text-align:center;margin-bottom:2px}
.login-card p.sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 18px}
.hint{background:#f7f9fc;border:1px dashed #cfd6e0;border-radius:9px;padding:10px;font-size:12.5px;color:#4b5563;margin-top:14px}

/* ---------- document (print) ---------- */
/* A4 sheet: the printed letterhead (header ~11-48mm from the top edge, footer
   ~271-289mm) is reproduced by printing with @page margins of
   50mm top / 18mm sides / 28mm bottom (see doc_css() in includes/docs.php).
   The block that used to render the company logo + address on top of every
   form is removed; that space is reserved and left blank. */
.doc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:50mm 18mm 28mm;max-width:210mm;margin:0 auto;box-shadow:var(--shadow);color:#111;box-sizing:border-box}
.doc-head{display:none!important}
.doc-title{text-align:center;font-size:17px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin:0 0 18px;text-decoration:underline}
.doc p{font-size:14px;line-height:1.6;margin:0 0 12px}
.doc .ref{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:14px}
.doc table.terms{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:14px}
.doc table.terms td{padding:9px 10px;border-bottom:1px solid #e8eaee;vertical-align:top}
.doc table.terms td:first-child{width:34%;font-weight:700;color:#333}
.doc ol.items{margin:0 0 14px 20px;font-size:14px;line-height:1.65}
.sign-grid{display:flex;gap:40px;margin-top:38px;flex-wrap:wrap}
.sign-box{flex:1;min-width:210px;border-top:1px solid #333;padding-top:8px;font-size:13px}
.stamp{margin-top:34px;font-size:13px;color:#555}
.doc .page-break{page-break-before:always;break-before:page;height:0}
.keep{page-break-inside:avoid;break-inside:avoid}
/* organised signature / acceptance table (offer letter) */
.doc table.sig-table{width:100%;border-collapse:collapse;margin:20px 0 0;font-size:14px;page-break-inside:avoid;break-inside:avoid}
.doc table.sig-table td{border:1px solid #b9c0c9;padding:9px 12px;vertical-align:top;line-height:1.5}
.doc table.sig-table td:first-child{width:34%;font-weight:700;color:#333;background:#f7f8fa}
.doc table.sig-table td.sig-line{height:38px}
/* offer letter: tightened so the whole document fits exactly 2 A4 pages */
.doc--offer{line-height:1.45}
.doc--offer p{font-size:13px;line-height:1.45;margin:0 0 8px}
.doc--offer ol.items{font-size:13px;line-height:1.45;margin:0 0 10px 20px}
/* generic request: tighter rhythm so the block stays on one sheet when it fits */
.doc--generic p{line-height:1.5;margin:0 0 9px}
.doc--generic table.terms td{padding:8px 10px}
/* salary certificate: roomier vertical rhythm */
.doc--cert{line-height:1.9}
.doc--cert .doc-title{margin-bottom:22px}
.doc--cert p{font-size:14px;line-height:1.95;margin:0 0 20px}
.doc--cert .sign-grid{margin-top:56px}
.no-print{}
@media print{
  .sidebar,.topbar,.foot,.tabs,.no-print,.btn{display:none!important}
  .content{padding:0}
  .doc{border:0;box-shadow:none;border-radius:0;padding:0;max-width:none;width:auto;min-height:0}
  body{background:#fff}
}

@media (max-width:980px){
  .sidebar{position:fixed;left:-260px;z-index:60;transition:left .2s}
  .sidebar.open{left:0}
  .burger{display:block}
  .kv{grid-template-columns:1fr}
}