:root{
  --bg:#f4f1ea; --card:#fffdf9; --ink:#1d2a27; --muted:#6b7a76; --line:#e3ddd0;
  --brand:#0f5c52; --brand-2:#e8f3f0; --accent:#c98a1a;
  --due:#c62828; --due-bg:#fdecea; --ok:#2e7d32; --ok-bg:#e8f5e9;
  --r:14px; --shadow:0 1px 2px rgba(20,40,35,.06),0 4px 14px rgba(20,40,35,.06);
  --side:250px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 "Hind Siliguri","Noto Sans Bengali","Kalpurush",system-ui,sans-serif}
a{color:var(--brand);text-decoration:none}
h1{font-size:1.35rem;margin:0}h2{font-size:1.1rem;margin:0 0 .6rem}h3{font-size:1rem;margin:.2rem 0}
.muted{color:var(--muted)} .small{font-size:.85rem} .right{text-align:right} .center{text-align:center}
.due{color:var(--due);font-weight:600} .ok{color:var(--ok);font-weight:600} .nowrap{white-space:nowrap}

/* shell */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:.6rem;background:var(--brand);color:#fff;padding:.55rem .8rem;padding-top:calc(.55rem + env(safe-area-inset-top))}
.topbar .brand{color:#fff;font-weight:700;flex:1;font-size:1.05rem}
.topbar .who{font-size:.8rem;opacity:.85}
.iconbtn{background:rgba(255,255,255,.14);border:0;color:#fff;font-size:1.2rem;border-radius:10px;width:40px;height:40px}
.side{position:fixed;top:0;bottom:0;left:0;width:min(300px,84vw);background:#fff;z-index:50;transform:translateX(-102%);transition:transform .22s;display:flex;flex-direction:column;box-shadow:var(--shadow);overflow:auto}
.menu-open .side{transform:none}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40}
.menu-open .scrim{display:block}
.side-head{padding:1rem 1rem .6rem;background:var(--brand);color:#fff;display:flex;flex-direction:column}
.side-head small{opacity:.8}
.side nav{padding:.4rem;flex:1}
.side nav a{display:flex;align-items:center;gap:.7rem;padding:.7rem .8rem;border-radius:10px;color:var(--ink);font-weight:500}
.side nav a.on{background:var(--brand-2);color:var(--brand);font-weight:700}
.side nav a:hover{background:#f3f6f5}
.side .ico{width:1.5rem;text-align:center}
.side .logout{padding:.9rem 1rem;border-top:1px solid var(--line);color:var(--due)}
.main{padding:.9rem .8rem 90px;max-width:1100px;margin:0 auto}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);display:flex;padding-bottom:env(safe-area-inset-bottom)}
.tabbar a{flex:1;text-align:center;padding:.4rem 0 .45rem;font-size:.75rem;color:var(--muted);display:flex;flex-direction:column;gap:0}
.tabbar a span{font-size:1.25rem;line-height:1.3}
.pagehead{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin:.2rem 0 .8rem;flex-wrap:wrap}

/* cards / tiles */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.9rem;margin-bottom:.8rem;box-shadow:var(--shadow)}
.grid{display:grid;gap:.7rem}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.tile{display:block;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:.8rem .9rem;box-shadow:var(--shadow);min-width:0}
.tile .k{font-size:.82rem;color:var(--muted)}
.tile .v{font-size:1.4rem;font-weight:700;margin-top:.1rem;overflow-wrap:anywhere}
.tile.red .v{color:var(--due)}.tile.green .v{color:var(--ok)}
.hero{display:flex;align-items:center;justify-content:center;gap:.6rem;background:linear-gradient(135deg,#0f5c52,#1b8070);color:#fff;border-radius:18px;padding:1.1rem;font-size:1.3rem;font-weight:700;box-shadow:var(--shadow);margin-bottom:.8rem}
.hero:hover{color:#fff;filter:brightness(1.06)}

/* forms */
label{display:block;font-size:.88rem;color:var(--muted);margin-bottom:.6rem}
input,select,textarea{display:block;width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #cfc8b8;border-radius:10px;padding:.62rem .7rem;margin-top:.2rem;min-height:46px}
input:focus,select:focus,textarea:focus{outline:2px solid #7cc4b6;border-color:var(--brand)}
textarea{min-height:70px}
input[type=checkbox]{display:inline-block;width:20px;height:20px;min-height:0;margin:0 .5rem 0 0;vertical-align:middle}
.chk{display:flex;align-items:center;gap:.2rem;color:var(--ink);font-size:.95rem;margin:.3rem 0}
.row{display:flex;gap:.6rem;flex-wrap:wrap}.row>*{flex:1;min-width:140px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem 1rem;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;min-height:46px;cursor:pointer}
.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn.danger{background:#fff;color:var(--due);border-color:#f0b9b4}
.btn.warn{background:#fff7e6;color:#8a5a00;border-color:#f1d28f}
.btn.small{min-height:36px;padding:.3rem .7rem;font-size:.88rem}
.btn.block{width:100%}
.btnrow{display:flex;gap:.6rem;flex-wrap:wrap}.btnrow>.btn{flex:1}
.flash{padding:.65rem .8rem;border-radius:10px;margin-bottom:.7rem;font-weight:500}
.flash.ok{background:var(--ok-bg);color:var(--ok)}.flash.err{background:var(--due-bg);color:var(--due)}
.pill{display:inline-block;padding:.05rem .55rem;border-radius:99px;background:#eee;font-size:.78rem;font-weight:600}
.pill.red{background:var(--due-bg);color:var(--due)}.pill.green{background:var(--ok-bg);color:var(--ok)}.pill.amber{background:#fff3d6;color:#8a5a00}.pill.gray{background:#ece9e1;color:#555}

/* lists */
.list{display:flex;flex-direction:column}
.item{display:flex;gap:.7rem;align-items:center;justify-content:space-between;padding:.7rem .2rem;border-bottom:1px solid var(--line);color:var(--ink)}
.item:last-child{border-bottom:0}
.item .l{min-width:0}.item .l b{display:block;overflow:hidden;text-overflow:ellipsis}
.item .r{text-align:right;white-space:nowrap}
table.t{width:100%;border-collapse:collapse;font-size:.93rem}
table.t th{text-align:left;color:var(--muted);font-weight:600;border-bottom:2px solid var(--line);padding:.4rem .4rem}
table.t td{padding:.5rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}
.scroll{overflow-x:auto}
.empty{padding:1.4rem;text-align:center;color:var(--muted)}
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:.7rem}
.tabs a{padding:.35rem .8rem;border-radius:99px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:.9rem}
.tabs a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* memo form */
.line{border:1px solid var(--line);border-radius:12px;padding:.6rem;margin-bottom:.5rem;background:#fff}
.line .top{display:flex;justify-content:space-between;gap:.5rem;align-items:flex-start}
.line .top b{flex:1;min-width:0}
.line .grid{grid-template-columns:1fr 1fr 1fr;margin-top:.4rem}
.line label{margin:0;font-size:.75rem}
.line input{min-height:42px;margin-top:.1rem}
.x{background:#fff;border:1px solid #f0b9b4;color:var(--due);border-radius:8px;width:34px;height:34px;font-size:1.1rem}
.suggest{position:relative}
.suggest .box{position:absolute;left:0;right:0;top:100%;z-index:20;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);max-height:260px;overflow:auto}
.suggest .box button{display:flex;justify-content:space-between;gap:.6rem;width:100%;text-align:left;background:#fff;border:0;border-bottom:1px solid var(--line);padding:.65rem .8rem;font:inherit;cursor:pointer}
.suggest .box button:hover{background:var(--brand-2)}
.totals{background:#f8f5ee;border-radius:12px;padding:.7rem .8rem}
.totals .tr{display:flex;justify-content:space-between;padding:.15rem 0}
.totals .tr.big{font-size:1.2rem;font-weight:700;border-top:1px dashed #cfc8b8;margin-top:.3rem;padding-top:.4rem}
.stickybar{position:sticky;bottom:64px;background:linear-gradient(transparent,var(--bg) 22%);padding:.8rem 0 .2rem;margin-top:.5rem;z-index:10}
.custbox{background:var(--brand-2);border-radius:10px;padding:.5rem .7rem;margin-top:.4rem;font-size:.92rem}
.paybox{display:grid;grid-template-columns:1.2fr 1fr;gap:.5rem;margin-bottom:.4rem}

/* login */
.loginpage{display:flex;min-height:100vh;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(160deg,#0f5c52,#1d8a79)}
.logincard{width:100%;max-width:380px;background:#fff;border-radius:20px;padding:1.5rem;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.logincard .logo{font-size:2.4rem;text-align:center}.logincard h1{text-align:center}.logincard p{text-align:center;margin:.2rem 0 1rem}

/* desktop */
@media(min-width:900px){
  .topbar .menu-toggle{display:none}
  .side{transform:none;box-shadow:none;border-right:1px solid var(--line);width:var(--side)}
  .topbar{margin-left:var(--side)}
  .main{margin-left:var(--side);max-width:none;padding:1.3rem 1.6rem 40px}
  .main>*{max-width:1080px}
  .tabbar,.scrim{display:none!important}
  .stickybar{bottom:0}
  .g4{grid-template-columns:repeat(4,1fr)}
  .memo-cols{display:grid;grid-template-columns:1.5fr 1fr;gap:1rem;align-items:start}
  .memo-cols .card{margin-bottom:.8rem}
  .line .top{align-items:center}
}
@media(max-width:560px){.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}.tile .v{font-size:1.2rem}}
@media(max-width:360px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* print (memo / reports) */
.printonly{display:none}
@media print{
  body{background:#fff;font-size:13px}.topbar,.side,.tabbar,.scrim,.noprint,.pagehead .btn,.flash{display:none!important}
  .main{margin:0;padding:0;max-width:none}.card{box-shadow:none;border:0;padding:0}.printonly{display:block}
}

/* ---- v0.2 ---- */
.datebox{position:relative;cursor:pointer}
.datebox .dview{margin-top:.2rem;min-height:46px;padding:.62rem .7rem;border:1px solid #cfc8b8;border-radius:10px;background:#fff;color:var(--ink);font-weight:600;display:flex;align-items:center}
.datebox input[type=date]{position:absolute;left:0;right:0;bottom:0;height:46px;width:100%;opacity:0;margin:0;cursor:pointer}
.sumstrip{display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap;background:var(--brand-2);border-radius:10px;padding:.5rem .7rem;margin-top:.4rem;font-size:.95rem}
.chips{display:flex;gap:.5rem;flex-wrap:wrap;margin:.3rem 0 .6rem}
.chip{flex:1;min-width:92px;min-height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;font:inherit;font-weight:700;cursor:pointer;color:var(--ink)}
.chip:hover{background:var(--brand-2)}
.chip.due{color:var(--due);border-color:#f0b9b4}
.paybox{display:block;border:1px solid var(--line);border-radius:12px;background:#fff;padding:.55rem;margin-bottom:.5rem}
.paybox .phead{display:flex;justify-content:space-between;align-items:center;margin-bottom:.3rem}
.paybox select,.paybox input{margin-top:.25rem}
.paybox .pbtns{display:flex;gap:.5rem;margin-top:.4rem}.paybox .pbtns .btn{flex:1}
.paybox .bankadd{margin-top:.4rem}.paybox .bnk-form{display:flex;gap:.4rem;align-items:center}.paybox .bnk-form input{margin:0}
.duebox{margin-top:.7rem;padding:.6rem;border:1px dashed #f0b9b4;background:var(--due-bg);border-radius:12px}
.duebox label{color:var(--due);font-weight:600}
.banner{display:block;padding:.6rem .8rem;border-radius:10px;margin-bottom:.6rem;font-weight:700}
.banner.red{background:var(--due-bg);color:var(--due);border:1px solid #f0b9b4}
.banner.blue{background:#e8f0fe;color:#1a56c4;border:1px solid #bcd0f5}
.remind{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-bottom:.8rem}
.remind a{display:block;border-radius:14px;padding:.75rem .85rem;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--card);color:var(--ink);min-width:0}
.remind .k{font-weight:700;font-size:.95rem}.remind .v{font-size:1.25rem;font-weight:800;margin:.1rem 0}.remind .s{font-size:.8rem}
.remind a.red{background:var(--due-bg);border-color:#f0b9b4}.remind a.red .k,.remind a.red .v{color:var(--due)}
.remind a.blue{background:#e8f0fe;border-color:#bcd0f5}.remind a.blue .k,.remind a.blue .v{color:#1a56c4}
.remind a.zero{opacity:.65}
@keyframes blink{50%{opacity:.55}}
.remind a.red:not(.zero) .v,.banner.red{animation:blink 2.2s infinite}
@media(max-width:380px){.remind{grid-template-columns:1fr}}
.blue-t{color:#1a56c4;font-weight:600}
.inl{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap}.inl input{margin:0;width:auto;min-height:38px;flex:1;min-width:130px}.inl .btn{flex:0 0 auto}
.pill.blue{background:#e8f0fe;color:#1a56c4}

/* A4 reports + memo sheet: named pages so memo = custom size, everything else = A4 */
@page{size:A4;margin:12mm}

.datebox.auto{display:block;margin-top:.2rem}.datebox.auto .dview{margin-top:0}
.datebox.auto input[type=date]{top:0;bottom:auto}
.logoprev{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin:.3rem 0 .6rem}
.logoprev img{max-height:90px;max-width:260px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:4px}

/* ---- v0.3 ---- */
label.chip{display:flex;align-items:center;justify-content:center;padding:.4rem .6rem}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.row.pricerow{align-items:flex-end}
.row.pricerow>label{display:flex;flex-direction:column;justify-content:flex-end}
.item .mid{flex:1;text-align:center;padding:0 .4rem;min-width:0}
.item .mid .sp{display:inline-block;color:#1f5fd0;font-weight:600;font-size:.9rem;background:#eaf1ff;border-radius:999px;padding:.1rem .6rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.item .l{flex:1}
.retrow td{color:#a33;background:#fff6f5}
.line.ret{border-color:#f0b9b4;background:#fff8f7}
.exwrap #exbtn.on{background:var(--brand-2)}
.seller{display:inline-block;color:#1f5fd0;font-weight:600;font-size:.85rem}
.filters{display:flex;gap:.4rem;flex-wrap:wrap;margin:.4rem 0}
.filters a{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.35rem .8rem;text-decoration:none;color:var(--ink);font-weight:600;font-size:.92rem}
.filters a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.bignum{font-size:1.6rem;font-weight:700}
.pointbox{background:#fff8e1;border:1px solid #f1d98a;border-radius:14px;padding:.8rem 1rem}
@media (max-width:560px){.item{flex-wrap:wrap}.item .mid{order:3;flex:1 0 100%;text-align:left;padding:.2rem 0 0}}

/* ===== v0.5 — কর্মচারী বেতন হিসাব (এক নজরে) ===== */
.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.8rem;margin:.6rem 0}
.scard{display:block;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:16px;padding:.85rem .9rem;box-shadow:var(--shadow);border-top:5px solid var(--ok)}
.scard.is-due{border-top-color:#e08a00}.scard.is-adv{border-top-color:var(--due)}
.scard .top{display:flex;gap:.7rem;align-items:center}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--brand-2);color:var(--brand);font-weight:800;font-size:1.2rem;display:flex;align-items:center;justify-content:center;flex:none}
.scard .nm{font-weight:800;font-size:1.05rem}
.scard .big{font-size:1.5rem;font-weight:800;margin:.5rem 0 .1rem}
.scard .big.due-c{color:#b26b00}.scard .big.adv-c{color:var(--due)}.scard .big.ok-c{color:var(--ok)}
.mchips{display:flex;gap:4px;flex-wrap:wrap;margin-top:.5rem}
.mc{font-size:.68rem;font-weight:700;padding:.12rem .4rem;border-radius:6px;background:#eee;color:#555}
.mc.paid{background:var(--ok-bg);color:var(--ok)}.mc.partial{background:#fff3d6;color:#8a5a00}.mc.due{background:#ffe9d0;color:#b26b00}.mc.advance{background:var(--due);color:#fff}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.55rem}
.mt{border:1px solid var(--line);border-radius:12px;padding:.55rem .6rem;background:#fff;border-left:5px solid #ccc}
.mt .mn{font-weight:800;font-size:.92rem}.mt .ma{font-size:1.05rem;font-weight:800;margin-top:.1rem}.mt .ms{font-size:.74rem;color:var(--muted)}
.mt.paid{border-left-color:var(--ok);background:#f4fbf5}.mt.paid .ma{color:var(--ok)}
.mt.partial{border-left-color:#e0a400;background:#fffaf0}
.mt.due{border-left-color:#e08a00;background:#fff6ec}.mt.due .ma{color:#b26b00}
.mt.advance{border-left-color:var(--due);background:var(--due-bg)}.mt.advance .ma,.mt.advance .mn,.mt.advance .ms{color:var(--due)}
.mt.current{box-shadow:0 0 0 2px var(--brand) inset}
.adv{color:var(--due);font-weight:800}
.prevbox{margin:.5rem 0;padding:.55rem .7rem;border:1px dashed var(--line);border-radius:12px;background:#faf8f2;font-size:.92rem}
.prevbox .pl{display:flex;justify-content:space-between;gap:.5rem;padding:.12rem 0}
.prevbox .pl.adv{color:var(--due);font-weight:800}
.segcard{border-left:6px solid var(--brand)}.segcard.s-sal{border-left-color:#1a56c4}.segcard.s-pts{border-left-color:#f0a500}.segcard.s-lab{border-left-color:#7b3fe4}
.reqbtn{width:100%;margin-top:.6rem}

.tabbar a.on{color:var(--brand);font-weight:700}
.pgroup{border:1px solid var(--line);border-radius:12px;padding:.4rem .7rem .5rem;margin:.5rem 0;background:#fff}.pgroup h4{margin:.1rem 0 .3rem;color:var(--brand)}
.acct{display:flex;gap:.6rem;align-items:center;justify-content:space-between;padding:.55rem 0;border-bottom:1px solid var(--line)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:#bbb;margin-right:.35rem}.dot.on{background:#1f9d55;box-shadow:0 0 0 3px #d6f2e0}.dot.blk{background:var(--due)}