@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&display=swap');

:root{
  --green:#0f766e; --green-d:#115e59; --green-l:#ccfbf1;
  --gold:#b45309; --ink:#0f172a; --mute:#64748b; --line:#e2e8f0;
  --bg:#f1f5f9; --card:#fff; --ok:#059669; --warn:#d97706; --bad:#dc2626;
  --side:#0b3d3a; --side2:#0a302e;
  --r:14px; --sh:0 1px 3px rgba(15,23,42,.08),0 8px 24px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Hind Siliguri","Noto Sans Bengali",system-ui,-apple-system,Segoe UI,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
a{color:var(--green);text-decoration:none}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.35}

/* ---------- সাইডবার ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:262px;background:linear-gradient(180deg,var(--side),var(--side2));
  color:#d1fae5;display:flex;flex-direction:column;z-index:40;overflow-y:auto}
.brand{display:flex;gap:11px;align-items:center;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.09)}
.brand .logo{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#10b981,#0d9488);
  display:grid;place-items:center;font-size:22px;font-weight:700;color:#03211f;flex:none}
.brand b{display:block;font-size:15.5px;color:#fff}
.brand small{display:block;font-size:11px;color:#6ee7b7;opacity:.85}
.sidebar nav{padding:12px 10px;flex:1}
.sidebar nav a{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:#a7f3d0;
  font-size:14.5px;margin-bottom:2px;transition:.15s}
.sidebar nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.sidebar nav a.on{background:linear-gradient(90deg,#10b981,#0d9488);color:#fff;font-weight:600;box-shadow:0 4px 12px -4px #10b981}
.sidebar nav .ico{width:22px;text-align:center;font-size:15px;opacity:.95}
.sidefoot{padding:14px 18px;font-size:11.5px;color:#5eead4;opacity:.6;border-top:1px solid rgba(255,255,255,.08)}

/* ---------- মূল অংশ ---------- */
.main{margin-right:0;margin-left:262px;min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;padding:11px 22px}
.topbar h1{margin:0;font-size:18.5px;flex:1;font-weight:600}
.burger{display:none;font-size:22px;cursor:pointer}
.userbox{display:flex;align-items:center;gap:10px}
.uinfo{text-align:left;line-height:1.25}
.uinfo b{font-size:13.5px;display:block}
.uinfo small{font-size:11.5px;color:var(--mute)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--green-l);color:var(--green-d);
  display:grid;place-items:center;font-weight:700}
.content{padding:22px;flex:1;max-width:1400px;width:100%}
.foot{padding:14px 22px;color:var(--mute);font-size:12.5px;border-top:1px solid var(--line);background:#fff}
.scrim{display:none}

/* ---------- কার্ড ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:18px}
.card>h3,.card-h{padding:14px 18px;border-bottom:1px solid var(--line);font-size:15.5px;font-weight:600;margin:0;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-h .sp{flex:1}
.card-b{padding:18px}
.card-b.tight{padding:0}

/* ---------- পরিসংখ্যান টাইল ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:15px 17px;box-shadow:var(--sh);
  position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--green)}
.stat.gold::after{background:var(--gold)} .stat.bad::after{background:var(--bad)}
.stat.ok::after{background:var(--ok)} .stat.blue::after{background:#2563eb}
.stat .lbl{font-size:12.5px;color:var(--mute);display:block;margin-bottom:3px}
.stat .val{font-size:23px;font-weight:700;letter-spacing:-.3px}
.stat .sub{font-size:11.5px;color:var(--mute);margin-top:2px}

/* ---------- টেবিল ---------- */
.tw{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{background:#f8fafc;text-align:right;padding:10px 12px;font-weight:600;color:#475569;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
tbody tr:hover{background:#f8fafc}
table.plain td,table.plain th{border:none}
.num{text-align:left;font-variant-numeric:tabular-nums;white-space:nowrap}
tfoot td{font-weight:700;background:#f8fafc;border-top:2px solid var(--line)}
.empty{text-align:center;padding:34px;color:var(--mute)}

/* ---------- ব্যাজ ---------- */
.badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:#d1fae5;color:#065f46}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.bad{background:#fee2e2;color:#991b1b}
.badge.mute{background:#e2e8f0;color:#475569}

/* ---------- বাটন ---------- */
.btn{display:inline-block;background:var(--green);color:#fff;border:none;padding:9px 17px;border-radius:9px;
  font:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:.15s;text-align:center}
.btn:hover{background:var(--green-d);color:#fff}
.btn.sm{padding:5px 12px;font-size:13px;border-radius:7px}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{background:#f8fafc;color:var(--ink)}
.btn.gold{background:var(--gold)} .btn.gold:hover{background:#92400e}
.btn.danger{background:var(--bad)} .btn.danger:hover{background:#991b1b}
.btn.ok{background:var(--ok)} .btn.ok:hover{background:#047857}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------- ফর্ম ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.f{display:flex;flex-direction:column;gap:5px;margin-bottom:2px}
.f label{font-size:13px;font-weight:600;color:#334155}
.f .hint{font-size:11.5px;color:var(--mute)}
input,select,textarea{font:inherit;font-size:14px;padding:9px 11px;border:1px solid #cbd5e1;border-radius:9px;
  background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green-l);border-color:var(--green)}
textarea{min-height:88px;resize:vertical}
input[type=file]{padding:6px;background:#f8fafc}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 16px}
legend{font-weight:600;font-size:13.5px;color:var(--green-d);padding:0 8px}

/* ---------- বার্তা ---------- */
.alert{padding:12px 16px;border-radius:11px;margin-bottom:16px;font-size:14px;border:1px solid}
.alert.success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
.alert.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}
.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}
.alert.warn{background:#fffbeb;border-color:#fde68a;color:#92400e}

/* ---------- অন্যান্য ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px;background:#fff;
  padding:13px 16px;border-radius:var(--r);border:1px solid var(--line)}
.filters .f{margin:0;min-width:140px}
.pager{display:flex;gap:5px;flex-wrap:wrap;padding:14px 0}
.pager a{padding:5px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;font-size:13.5px}
.pager a.on{background:var(--green);color:#fff;border-color:var(--green)}
.pill{display:inline-block;background:var(--green-l);color:var(--green-d);padding:2px 10px;border-radius:8px;font-size:12.5px;font-weight:600}
.mute{color:var(--mute)} .sm{font-size:13px} .xs{font-size:11.5px}
.right{text-align:left} .center{text-align:center}
.mb0{margin-bottom:0} .mt16{margin-top:16px}
.photo{width:44px;height:44px;border-radius:10px;object-fit:cover;border:1px solid var(--line);background:#f1f5f9}
.photo.lg{width:110px;height:110px;border-radius:14px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;font-size:14px}
.kv dt{color:var(--mute)} .kv dd{margin:0;font-weight:500}
.bar{height:8px;background:#e2e8f0;border-radius:5px;overflow:hidden;min-width:70px}
.bar>i{display:block;height:100%;background:var(--green);border-radius:5px}
.sign{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:11px;margin-bottom:8px}
.sign .dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:14px;flex:none;
  background:#e2e8f0;color:#64748b}
.sign.done .dot{background:#d1fae5;color:#065f46}
.sign.rej .dot{background:#fee2e2;color:#991b1b}
.timeline{border-left:2px solid var(--line);padding-left:16px;margin-left:8px}
.timeline .item{position:relative;padding-bottom:16px}
.timeline .item::before{content:"";position:absolute;left:-21px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--green)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs a{padding:7px 15px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:14px}
.tabs a.on{background:var(--green);color:#fff;border-color:var(--green);font-weight:600}
.matrix td,.matrix th{padding:5px 7px;font-size:12.5px;text-align:center}
.matrix .m-paid{background:#d1fae5;color:#065f46;border-radius:4px;display:block;font-weight:600}
.matrix .m-late{background:#fef3c7;color:#92400e;border-radius:4px;display:block;font-weight:600}
.matrix .m-due{background:#fee2e2;color:#991b1b;border-radius:4px;display:block;font-weight:600}
.matrix .m-na{color:#cbd5e1}
.note{background:#f8fafc;border-left:3px solid var(--green);padding:11px 14px;border-radius:9px;font-size:13.5px;margin-bottom:14px}

/* ---------- অ্যাক্সেস নির্বাচক ---------- */
.preset-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.preset{display:block;border:1.5px solid var(--line);border-radius:12px;padding:11px 13px;cursor:pointer;
  background:#fff;transition:.15s;line-height:1.45}
.preset:hover{border-color:#94a3b8;background:#f8fafc}
.preset.on{border-color:var(--green);background:#ecfdf5;box-shadow:0 0 0 3px #ccfbf1}
.preset input{width:auto;margin-left:6px;vertical-align:middle}
.preset b{font-size:14px}
.preset .xs{display:block;margin-top:2px}
.permgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.permbox{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.permhead{background:#f8fafc;padding:9px 12px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:8px}
.permhead b{font-size:13.5px}
.permhead label{color:var(--mute);cursor:pointer;white-space:nowrap}
.permitem{display:flex;align-items:center;gap:8px;padding:7px 12px;font-size:13.5px;cursor:pointer;border-bottom:1px solid #f8fafc}
.permitem:last-child{border-bottom:none}
.permitem:hover{background:#f8fafc}
.permitem input{flex:none}
.permitem.sensitive{background:#fffbeb}
.permitem input:disabled+span{color:#94a3b8}

/* ---------- সহায়িকা ---------- */
.helpwrap{display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start}
.htoc{position:sticky;top:76px;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:14px;box-shadow:var(--sh);max-height:calc(100vh - 100px);overflow-y:auto}
.htoc nav{display:flex;flex-direction:column;gap:1px}
.htoc nav a{display:flex;gap:9px;align-items:center;padding:6px 9px;border-radius:8px;font-size:13.5px;color:#334155}
.htoc nav a:hover{background:#f1f5f9}
.htoc nav a.on{background:var(--green-l);color:var(--green-d);font-weight:600}
.htoc nav a span{width:18px;text-align:center;flex:none}
.hchips{display:flex;flex-wrap:wrap;gap:7px;margin-top:6px}
.hchips span{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);
  padding:3px 11px;border-radius:20px;font-size:12.5px}
.hsec{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);
  margin-bottom:18px;scroll-margin-top:76px}
.hsec-h{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--line);
  background:#f8fafc;border-radius:var(--r) var(--r) 0 0}
.hsec-h b{font-size:16px}
.hicon{width:34px;height:34px;border-radius:10px;background:var(--green-l);color:var(--green-d);
  display:grid;place-items:center;font-size:16px;flex:none}
.hsec-b{padding:18px}
.hsec-b h4{margin:20px 0 8px;color:var(--green-d);font-size:15px;
  border-left:3px solid var(--green);padding-left:9px}
.hsec-b h4:first-child{margin-top:0}
.hsteps{margin:0;padding-left:20px;line-height:1.85}
.hsteps>li{margin-bottom:9px;padding-left:4px}
.hlist{margin:0;padding-left:20px;line-height:1.85}
.k{background:#0f766e;color:#fff;padding:1px 9px;border-radius:6px;font-size:12.5px;
  font-weight:600;white-space:nowrap;display:inline-block}
.tip{background:#eff6ff;border-left:3px solid #2563eb;color:#1e3a8a;padding:11px 14px;
  border-radius:9px;font-size:13.5px;margin:14px 0}
.warn-line{background:#fffbeb;border-left:3px solid var(--gold);color:#78350f;padding:11px 14px;
  border-radius:9px;font-size:13.5px;margin:10px 0}
.ok-line{color:#065f46;font-weight:600}
.example{background:#f8fafc;border:1px dashed #94a3b8;border-radius:11px;padding:14px 16px;
  font-size:13.5px;line-height:1.9;margin:12px 0}
.formula{background:#0f172a;color:#a7f3d0;padding:14px 16px;border-radius:11px;
  font-size:13.5px;line-height:2;margin:12px 0}
.hfaq{border:1px solid var(--line);border-radius:11px;margin-bottom:8px;overflow:hidden}
.hfaq summary{padding:11px 15px;cursor:pointer;font-weight:600;font-size:14px;background:#f8fafc;
  list-style:none;display:flex;align-items:center;gap:9px}
.hfaq summary::before{content:"▸";color:var(--green);font-size:15px}
.hfaq[open] summary::before{content:"▾"}
.hfaq summary:hover{background:#f1f5f9}
.hfaq>div{padding:12px 34px 15px 15px;font-size:13.8px;line-height:1.85;border-top:1px solid var(--line)}
@media print{ .htoc{display:none} .helpwrap{grid-template-columns:1fr} .hfaq>div{display:block!important} }
@media(max-width:1000px){ .helpwrap{grid-template-columns:1fr} .htoc{position:static;max-height:none} }

/* ---------- লগইন ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:linear-gradient(135deg,#0b3d3a,#0f766e 60%,#065f46)}
.login{background:#fff;border-radius:20px;padding:34px 30px;width:100%;max-width:410px;box-shadow:0 24px 60px -20px rgba(0,0,0,.5)}
.login .logo{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,#10b981,#0d9488);
  display:grid;place-items:center;font-size:30px;color:#fff;margin:0 auto 14px;font-weight:700}
.login h2{text-align:center;margin-bottom:2px;font-size:20px}
.login .sub{text-align:center;color:var(--mute);font-size:13px;margin-bottom:22px}

/* ---------- রশিদ / প্রিন্ট ---------- */
.receipt{max-width:760px;margin:24px auto;background:#fff;padding:30px;border:1px solid var(--line);border-radius:14px}
.receipt .rh{text-align:center;border-bottom:2px dashed var(--line);padding-bottom:14px;margin-bottom:18px}
.receipt .rh h2{margin:0;color:var(--green-d)}
.sig{display:flex;justify-content:space-between;margin-top:56px;gap:20px}
.sig div{border-top:1px dotted #94a3b8;padding-top:6px;font-size:13px;text-align:center;flex:1}
@media print{
  .sidebar,.topbar,.foot,.noprint{display:none!important}
  .main{margin:0} .content{padding:0} body{background:#fff}
  .card{box-shadow:none;border:none}
}

/* ---------- মোবাইল ---------- */
@media(max-width:900px){
  .main{margin-left:0}
  .sidebar{transform:translateX(-100%);transition:.25s}
  #navtoggle:checked~.sidebar{transform:none}
  #navtoggle:checked~.scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:35}
  .burger{display:block}
  .content{padding:15px}
  .uinfo{display:none}
  .topbar h1{font-size:16px}
}