:root{
  --brand:#0097ca; --brand-d:#0079a3; --brand-l:#e6f5fb;
  --ink:#12313d; --muted:#6b7f88; --line:#dbe9ef; --bg:#f4f8fa;
  --ok:#0f9d58; --warn:#c77700; --err:#c0392b; --warn-bg:#fff7e6;
  --radius:10px; --shadow:0 1px 2px rgba(18,49,61,.06),0 6px 20px rgba(18,49,61,.07);
  --mono:ui-monospace,"Cascadia Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:14px/1.45 "Segoe UI",Inter,system-ui,-apple-system,sans-serif;
  color:var(--ink); background:var(--bg); -webkit-font-smoothing:antialiased;
}
a{color:var(--brand-d)}
.hidden{display:none !important}

/* ---------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%,#d9eff8 0%,var(--bg) 60%)}
.login-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);padding:32px 30px}
.login-card img{max-width:210px;display:block;margin:0 auto 6px}
.login-card h1{font-size:16px;text-align:center;margin:14px 0 2px;letter-spacing:-.01em}
.login-card p.sub{text-align:center;color:var(--muted);font-size:12.5px;margin:0 0 22px}

/* --------------------------------------------------------- layout */
.app{display:none;min-height:100vh;grid-template-columns:232px 1fr}
.app.on{display:grid}
.side{background:#0d2b36;color:#cfe3ec;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .brand{padding:18px 16px 14px;border-bottom:1px solid rgba(255,255,255,.09)}
.side .brand img{width:100%;max-width:170px;filter:brightness(0) invert(1);opacity:.95}
.side nav{padding:10px 8px;flex:1;overflow:auto}
.side nav button{
  width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;
  color:#b6d2de;padding:9px 12px;border-radius:8px;cursor:pointer;font:inherit;font-size:13.5px;text-align:left
}
.side nav button:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav button.on{background:var(--brand);color:#fff;font-weight:600}
.side .who{padding:12px 16px;border-top:1px solid rgba(255,255,255,.09);font-size:12px;color:#9dbecd}
.side .who b{display:block;color:#fff;font-weight:600;font-size:12.5px;word-break:break-all}

.main{min-width:0;display:flex;flex-direction:column}
.top{background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;
  display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:20}
.top h2{margin:0;font-size:17px;letter-spacing:-.01em}
.top .sp{flex:1}
.content{padding:22px 24px 60px;max-width:1700px;width:100%}

/* ------------------------------------------------------ components */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:20px;overflow:hidden}
.card > h3{margin:0;padding:13px 18px;font-size:13.5px;border-bottom:1px solid var(--line);
  background:linear-gradient(#fbfdfe,#f4fafc);letter-spacing:.01em}
.card .body{padding:18px}
.card .body.flush{padding:0}

.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;
  border-radius:8px;cursor:pointer;font:inherit;font-size:13px;transition:.12s}
.btn:hover{border-color:var(--brand);color:var(--brand-d)}
.btn.pri{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn.pri:hover{background:var(--brand-d);border-color:var(--brand-d);color:#fff}
.btn.danger{color:var(--err);border-color:#f0d3ce}
.btn.danger:hover{background:#fdf3f2;border-color:var(--err)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:5px 10px;font-size:12px}
.btn-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

label.f{display:block;margin-bottom:12px}
label.f > span{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:600}
input,select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:13.5px;color:var(--ink);background:#fff
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-l);border-color:var(--brand)}
/* derived, non-editable fields (e.g. days in month, computed from the pay-cycle dates) */
input[readonly]{background:#eef4f7;color:#41626f;font-weight:600;cursor:not-allowed}
input[readonly]:focus{outline:none;border-color:var(--line)}
.locked-hint{font-size:11px;color:var(--muted);font-weight:400}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0 16px}

/* ---------------------------------------------------------- table */
.tw{overflow:auto;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:13px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
thead th{background:#f2f9fc;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;
  color:#4b6b78;font-weight:700;position:sticky;top:0;z-index:2;border-bottom:2px solid var(--line)}
tbody tr:hover{background:#fafdff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
td.calc{background:#f8fcfe;color:#0b5a75}
tfoot td{background:#eef8fc;font-weight:700;border-top:2px solid var(--brand)}
.sticky-l{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--line)}
tbody tr:hover .sticky-l{background:#fafdff}
thead th.sticky-l{background:#f2f9fc;z-index:3}

td.edit{padding:0}
td.edit input{border:0;border-radius:0;background:transparent;text-align:right;
  padding:8px 10px;font-variant-numeric:tabular-nums;font-size:13px}
td.edit input:focus{outline:2px solid var(--brand);outline-offset:-2px;background:#fffdf5}
td.edit input.dirty{background:#fff8e1}

.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:700;
  letter-spacing:.02em;text-transform:uppercase}
.pill.draft{background:#fff3d6;color:#8a5b00}
.pill.final{background:#dff3e6;color:#0b6b3a}
.pill.admin{background:#e2e9ff;color:#2b3f9e}
.pill.emp{background:var(--brand-l);color:var(--brand-d)}
.pill.cons{background:#f3e8ff;color:#6b21a8}
.pill.ok{background:#dff3e6;color:#0b6b3a}
.pill.bad{background:#fde8e6;color:#a3271b}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px;box-shadow:var(--shadow)}
.kpi .l{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.kpi .v{font-size:25px;font-weight:700;margin-top:5px;letter-spacing:-.02em}
.kpi .v small{font-size:14px;color:var(--muted);font-weight:600}
.kpi.warn .v{color:var(--warn)}

.note{background:var(--brand-l);border-left:3px solid var(--brand);padding:11px 14px;
  border-radius:0 8px 8px 0;font-size:12.5px;margin-bottom:16px;color:#0b4a60}
.note.warn{background:var(--warn-bg);border-color:var(--warn);color:#7a4a00}
.note.err{background:#fdf3f2;border-color:var(--err);color:#8c2318}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:var(--mono);font-size:12px}
.right{text-align:right}
.diff-old{color:var(--err);text-decoration:line-through;opacity:.75}
.diff-new{color:var(--ok);font-weight:600}

.toast{position:fixed;right:20px;bottom:20px;background:#0d2b36;color:#fff;padding:12px 18px;
  border-radius:9px;box-shadow:0 10px 30px rgba(0,0,0,.22);font-size:13px;z-index:200;max-width:380px}
.toast.err{background:#8c2318}
.toast.ok{background:#0b6b3a}

.modal{position:fixed;inset:0;background:rgba(13,43,54,.5);display:grid;place-items:center;z-index:150;padding:20px}
.modal .box{background:#fff;border-radius:14px;width:100%;max-width:560px;max-height:88vh;
  overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin:0;padding:16px 20px;border-bottom:1px solid var(--line);font-size:15px}
.modal .mb{padding:20px}
.modal .mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;
  background:#fafcfd;position:sticky;bottom:0}

/* ---------------------------------------------------- sidebar toggle */
.navtoggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:36px;height:34px;padding:0 8px;border:1px solid var(--line);background:#fff;
  border-radius:9px;cursor:pointer;flex:0 0 auto;transition:.15s
}
.navtoggle:hover{border-color:var(--brand);background:var(--brand-l)}
.navtoggle i{display:block;height:2px;border-radius:2px;background:var(--ink);transition:.18s}
.navtoggle:hover i{background:var(--brand-d)}
/* .side is removed from the grid, so .main becomes the only item — it must have
   a single full-width column, not the original 232px track. */
.app.nav-hidden{grid-template-columns:1fr}
.app.nav-hidden .side{display:none}

/* ------------------------------------------------------- date picker */
.dp{position:relative;display:block}
.dp input.dp-display{padding-right:34px;cursor:pointer;background:#fff}
.dp .dp-ico{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);width:20px;height:20px;
  border:0;background:none;cursor:pointer;color:var(--muted);padding:0;line-height:0
}
.dp .dp-ico:hover{color:var(--brand-d)}
.dp-cal{
  position:absolute;z-index:400;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 12px 34px rgba(18,49,61,.18);padding:12px;width:266px;user-select:none
}
.dp-head{display:flex;align-items:center;gap:6px;margin-bottom:8px}
.dp-head select{padding:5px 6px;font-size:12.5px;border-radius:7px;width:auto;flex:1}
.dp-nav{
  width:28px;height:28px;border:1px solid var(--line);background:#fff;border-radius:7px;
  cursor:pointer;color:var(--ink);font-size:14px;line-height:1;flex:0 0 auto
}
.dp-nav:hover{border-color:var(--brand);color:var(--brand-d);background:var(--brand-l)}
.dp-dow,.dp-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.dp-dow span{
  text-align:center;font-size:10.5px;font-weight:700;color:var(--muted);
  text-transform:uppercase;letter-spacing:.04em;padding:4px 0
}
.dp-day{
  height:32px;border:0;background:none;border-radius:8px;cursor:pointer;font:inherit;
  font-size:12.5px;color:var(--ink);transition:.1s
}
.dp-day:hover{background:var(--brand-l);color:var(--brand-d)}
.dp-day.out{color:#b9c9d1}
.dp-day.today{box-shadow:inset 0 0 0 1.5px var(--brand)}
.dp-day.sel{background:var(--brand);color:#fff;font-weight:700}
.dp-day.sel:hover{background:var(--brand-d);color:#fff}
.dp-foot{display:flex;gap:6px;margin-top:9px;padding-top:9px;border-top:1px solid var(--line)}
.dp-foot button{flex:1;padding:6px;font-size:12px;border:1px solid var(--line);background:#fff;
  border-radius:7px;cursor:pointer;font-family:inherit}
.dp-foot button:hover{border-color:var(--brand);color:var(--brand-d)}

/* -------------------------------------------------------------- CTC */
.ctc-now{font-weight:700;color:var(--ink)}
.ctc-prev{font-size:11.5px;color:var(--muted)}
.ctc-prev s{color:#b06a62}
.wef{display:inline-block;font-size:11px;color:var(--brand-d);background:var(--brand-l);
  padding:1px 7px;border-radius:99px;margin-left:6px;font-weight:600}
.lockmsg{display:flex;gap:8px;align-items:flex-start;background:#f6f9fb;border:1px solid var(--line);
  border-radius:9px;padding:10px 12px;font-size:12.5px;color:var(--muted);margin-bottom:14px}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px}
.filters label.f{margin:0;min-width:150px}
@media(max-width:900px){
  .app.on{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;align-items:center;overflow:auto}
  .side .brand{border:0;padding:10px}
  .side .who{display:none}
  .side nav{display:flex;padding:6px}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
}
@media print{
  .side,.top,.btn,.filters{display:none !important}
  .app.on{grid-template-columns:1fr}
  .card{box-shadow:none;border-color:#ccc}
}