:root{
  --bg:#f4f6f9; --panel:#fff; --text:#1d2433; --muted:#6b7385; --line:#e3e7ee;
  --pri:#1f6feb; --pri-soft:#e8f0fe; --ok:#1a7f4b; --ok-soft:#e3f5ea; --warn:#b26a00; --warn-soft:#fff3dc;
  --bad:#c62f2f; --bad-soft:#fde8e8; --side:#14213d; --side-text:#cdd5e5; --side-act:#24365e;
  --radius:10px; --shadow:0 1px 3px rgba(20,30,60,.08);
  font-family:"Kohinoor Bangla","Hind Siliguri","Noto Sans Bengali","SolaimanLipi",system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-size:15px}
.hidden{display:none!important}
.muted{color:var(--muted)} .small{font-size:12.5px} .err{color:var(--bad);min-height:1em}
.ok{color:var(--ok)} .bad{color:var(--bad)} .warn{color:var(--warn)}
.r{text-align:right} .c{text-align:center} .b{font-weight:600} .nowrap{white-space:nowrap}

/* login */
.login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#14213d,#1f6feb)}
.login-box{background:#fff;padding:32px;border-radius:16px;width:min(360px,92vw);display:flex;flex-direction:column;gap:12px;text-align:center}
.login-box h1{margin:0;font-size:22px}.logo-big{font-size:46px}

/* layout */
#app{display:flex;min-height:100vh}
aside#side{width:236px;background:var(--side);color:var(--side-text);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px;font-size:16px;color:#fff;border-bottom:1px solid #22314f}
.brand span{font-size:24px}
nav .grp{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:#7f8cab;padding:14px 18px 4px}
nav a{display:flex;gap:10px;align-items:center;padding:8px 18px;color:var(--side-text);text-decoration:none;font-size:14.5px;border-left:3px solid transparent}
nav a:hover{background:#1b2b4d}
nav a.act{background:var(--side-act);color:#fff;border-left-color:#5b9cff}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
header.top{display:flex;align-items:center;gap:12px;padding:12px 22px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.top h2{margin:0;font-size:19px;flex:1}
.top-right{display:flex;gap:12px;align-items:center}
#menuBtn{display:none}
main#page{padding:20px 22px 60px}

/* components */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:16px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between}
.grid{display:grid;gap:14px}
.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))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.stat .lbl{color:var(--muted);font-size:13px}.stat .val{font-size:24px;font-weight:700;margin-top:4px}
.stat .sub{font-size:12px;color:var(--muted);margin-top:2px}
.stat.ok .val{color:var(--ok)}.stat.bad .val{color:var(--bad)}.stat.pri .val{color:var(--pri)}.stat.warn .val{color:var(--warn)}

.btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:8px 14px;border-radius:8px;cursor:pointer;font:inherit;font-size:14px;white-space:nowrap}
.btn:hover{filter:brightness(.97)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{background:#fff;border-color:#f0b4b4;color:var(--bad)}
.btn.ghost{background:transparent}
.btn.small{padding:4px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.icon-btn{border:none;background:none;font-size:22px;cursor:pointer;padding:4px 8px}
.link{color:var(--pri);cursor:pointer;background:none;border:none;font:inherit;padding:0}

input,select,textarea{font:inherit;font-size:14px;padding:8px 10px;border:1px solid #cfd6e2;border-radius:8px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #b8d0fb;border-color:var(--pri)}
input[type=checkbox]{width:auto}
textarea{min-height:64px}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
label.f > span{color:#3c4456}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-grid .full{grid-column:1/-1}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input,.toolbar select{width:auto;min-width:160px}
.toolbar .grow{flex:1}

.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f7f9fc;font-weight:600;color:#3c4456;position:sticky;top:0;font-size:13px;white-space:nowrap}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafcff}
tfoot td{font-weight:700;background:#f7f9fc}
td input,td select{padding:5px 7px;font-size:13.5px}
td.acts{white-space:nowrap;text-align:right}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#eef1f6;color:#3c4456;white-space:nowrap}
.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.pri{background:var(--pri-soft);color:var(--pri)}

/* attendance */
.att-st{display:flex;gap:3px;flex-wrap:nowrap}
.att-st button{border:1px solid #cfd6e2;background:#fff;border-radius:6px;padding:4px 7px;font:inherit;font-size:12.5px;cursor:pointer;min-width:30px}
.att-st button.on.P{background:var(--ok);color:#fff;border-color:var(--ok)}
.att-st button.on.L{background:#e09b00;color:#fff;border-color:#e09b00}
.att-st button.on.A{background:var(--bad);color:#fff;border-color:var(--bad)}
.att-st button.on.LV{background:#7b4fd6;color:#fff;border-color:#7b4fd6}
.att-st button.on.W,.att-st button.on.H{background:#6b7385;color:#fff;border-color:#6b7385}
.reg td,.reg th{padding:4px 5px;font-size:12px;text-align:center}
.reg td.n{text-align:left;white-space:nowrap}
.s-P{color:var(--ok);font-weight:600}.s-A{color:var(--bad);font-weight:700;background:#fff3f3}.s-L{color:#c07c00;font-weight:600}
.s-W,.s-H{color:#9aa1b0}.s-LV{color:#7b4fd6;font-weight:600}

/* bars */
.bars{display:flex;align-items:flex-end;gap:8px;height:150px;padding-top:10px}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end;min-width:0}
.bars .bar i{display:block;width:100%;max-width:38px;background:var(--pri);border-radius:5px 5px 0 0;min-height:2px}
.bars .bar small{font-size:11px;color:var(--muted);white-space:nowrap}
.bars .bar b{font-size:11.5px}
.list-plain{list-style:none;margin:0;padding:0}
.list-plain li{padding:8px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px}
.list-plain li:last-child{border-bottom:none}

/* modal */
.modal{position:fixed;inset:0;background:rgba(15,22,40,.45);display:flex;align-items:flex-start;justify-content:center;z-index:50;overflow-y:auto;padding:40px 12px}
.modal-box{background:#fff;border-radius:14px;width:min(760px,100%);padding:20px 22px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.modal-box.wide{width:min(1100px,100%)}
.modal-box h3{margin:0 0 16px;font-size:18px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#1d2433;color:#fff;padding:10px 18px;border-radius:8px;z-index:100;font-size:14px}
.toast.bad{background:var(--bad)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs button{border:none;background:none;padding:9px 14px;font:inherit;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent}
.tabs button.on{color:var(--pri);border-bottom-color:var(--pri);font-weight:600}
.lines td{padding:4px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.note{background:var(--warn-soft);color:#6b4400;padding:10px 14px;border-radius:8px;font-size:13.5px;margin-bottom:12px}
.note.info{background:var(--pri-soft);color:#173d7a}

/* print */
#printArea{display:none}
@media print{
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{display:block;position:absolute;left:0;top:0;width:100%;color:#000;font-size:12px}
  #printArea table{font-size:11px} #printArea th{position:static}
  #printArea th,#printArea td{padding:3px 5px;border:1px solid #999}
  .pb{page-break-after:always}
}
.p-head{text-align:center;margin-bottom:8px}.p-head h2{margin:0;font-size:18px}.p-head div{font-size:12px}
.slip{border:1px solid #333;padding:10px;margin-bottom:12px;break-inside:avoid}
.slip table td{border:none!important;padding:2px 4px!important}
.slips{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.idcard{width:54mm;height:86mm;border:1px solid #333;border-radius:6px;padding:8px;display:inline-flex;flex-direction:column;align-items:center;margin:4px;text-align:center;font-size:11px;vertical-align:top;break-inside:avoid}
.idcard .ph{width:22mm;height:26mm;border:1px dashed #888;margin:6px 0}

@media (max-width:900px){
  aside#side{position:fixed;left:-260px;z-index:40;transition:left .2s}
  aside#side.open{left:0;box-shadow:0 0 30px rgba(0,0,0,.4)}
  #menuBtn{display:block}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  main#page{padding:14px 12px 60px}
  header.top{padding:10px 12px}
  .top-right .muted{display:none}
}
td:first-child{white-space:nowrap}

.net{width:10px;height:10px;border-radius:50%;display:inline-block}
.net.on{background:#2fb36b}.net.off{background:#e04848;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.3}}
.syncbar{background:#fff3dc;color:#6b4400;padding:8px 22px;display:flex;gap:12px;align-items:center;border-bottom:1px solid #f1d9a6;font-size:14px}
.perm-grid{display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:center}
.perm-grid select{width:auto}
@media (max-width:900px){#meName{display:none}}

/* ছবি ও ব্র্যান্ডিং */
.avatar{border-radius:50%;object-fit:cover;flex-shrink:0;background:#e8edf5;display:inline-flex;align-items:center;justify-content:center;color:#3c4a66;font-weight:700}
.emp-cell{display:flex;align-items:center;gap:10px}
.img-prev{width:96px;height:96px;border:1px dashed #b9c3d4;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#f7f9fc;font-size:12px;color:var(--muted);text-align:center}
.img-prev img{width:100%;height:100%;object-fit:cover}
.img-prev.logo{width:160px}.img-prev.logo img{object-fit:contain}
.brand img{max-height:34px;max-width:46px;object-fit:contain;background:#fff;border-radius:6px;padding:2px}
.brand .bn{display:flex;flex-direction:column;line-height:1.2}.brand .bn small{font-size:11.5px;color:#9fb0cf;font-weight:400}
.login-box .logo-big img{max-height:80px;max-width:200px}
.p-head{display:flex;align-items:center;justify-content:center;gap:12px;text-align:center;border-bottom:2px solid #222;padding-bottom:6px;margin-bottom:6px}
.p-head .p-lg{width:90px;display:flex;justify-content:center}.p-head .p-co{flex:1}
.p-head h2{margin:0;font-size:19px}.p-head div{font-size:11.5px}.p-head .p-tag{font-style:italic;font-size:12px}
.p-title{text-align:center;font-weight:700;font-size:14px;margin:4px 0 10px}
.p-foot{display:flex;justify-content:space-between;gap:10px;border-top:1px solid #999;margin-top:18px;padding-top:4px;font-size:10px;color:#444}
.slip-head{display:flex;align-items:center;gap:6px}.slip-photo{width:34px;height:40px;object-fit:cover;border:1px solid #999}
.idcard .ph{overflow:hidden;display:flex;align-items:center;justify-content:center}.idcard .ph img{width:100%;height:100%;object-fit:cover}
.idcard .id-logo{margin-bottom:2px}
.brand-preview{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}

/* ছুটির দিনে কাজ */
tr.hw-row{background:#fff6ea}
tr.hw-row:hover{background:#ffefd9}
.hw-pick{margin-top:5px;font-size:12.5px;color:#8a4b00;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.hw-pick select{padding:3px 6px;font-size:12.5px}
.hot-inp{border-color:#e09b00!important;background:#fff8ec}
.s-HW{background:#ffe2b8;color:#8a4b00;font-weight:700}
.s-HW sup{font-size:8px}
th.hw-col{background:#fff1dc;color:#8a4b00}