:root{
  --brand:#0b6b4f;--brand-d:#084c38;--brand-l:#e3f4ed;--accent:#f59e0b;
  --bg:#f3f6f5;--card:#fff;--text:#1b2b27;--muted:#667a74;--line:#e1e8e5;
  --red:#c0392b;--red-l:#fdecea;--green:#1e8e5a;--green-l:#e3f6ec;--yellow-l:#fff6dd;--blue:#2563eb;--blue-l:#e6efff;--purple:#7c3aed;--purple-l:#f0e9ff;--orange:#d97706;--orange-l:#fff0db;
  --radius:12px;--shadow:0 1px 3px rgba(16,40,32,.08),0 4px 14px rgba(16,40,32,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Hind Siliguri","Noto Sans Bengali","Kalpurush",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:1.45rem;margin:0 0 .2rem}h2{font-size:1.15rem;margin:0 0 .6rem}h3{font-size:1rem;margin:0 0 .4rem}
.muted{color:var(--muted)}.small{font-size:.86rem}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.3px}
.mt{margin-top:1rem}.mb{margin-bottom:1rem}.gap{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}

/* app shell */
.shell{display:flex;min-height:100vh}
.side{width:248px;background:var(--brand-d);color:#d7efe6;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:.6rem;padding:1.1rem 1.2rem;color:#fff;font-weight:700;font-size:1.15rem}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#4a2f00;font-weight:800}
.side nav{padding:.3rem .7rem 1rem;flex:1}
.side nav .grp{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:#8fc4b0;margin:1rem .6rem .3rem}
.side nav a{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;border-radius:9px;color:#d7efe6;margin-bottom:2px}
.side nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.side nav a.on{background:var(--brand);color:#fff;font-weight:600}
.side .me{padding:.9rem 1.2rem;border-top:1px solid rgba(255,255,255,.12);font-size:.88rem}
.side .me a{color:#bfe6d6}
.main{flex:1;min-width:0}
.top{display:none;align-items:center;gap:.8rem;background:var(--brand-d);color:#fff;padding:.7rem 1rem;position:sticky;top:0;z-index:30}
.top button{background:none;border:0;color:#fff;font-size:1.5rem;line-height:1;padding:.2rem .4rem;cursor:pointer}
.content{padding:1.4rem;max-width:1180px}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-bottom:1.1rem}

/* cards, grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;box-shadow:var(--shadow);margin-bottom:1rem}
.card.flat{box-shadow:none}
.grid{display:grid;gap:1rem}
.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(--card);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;box-shadow:var(--shadow)}
.stat .n{font-size:1.65rem;font-weight:700;line-height:1.2}
.stat .l{color:var(--muted);font-size:.86rem}
.stat.hl{background:var(--brand);color:#fff;border-color:var(--brand)}.stat.hl .l{color:#bfe6d6}
.stat.warn{background:var(--yellow-l);border-color:#f3dd9b}
.stat a{color:inherit}

/* tables */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th{background:#f6faf8;text-align:left;font-weight:600;color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
th,td{padding:.6rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#fafcfb}
td.num,th.num{text-align:right;white-space:nowrap}

/* badges */
.badge{display:inline-block;padding:.12rem .6rem;border-radius:99px;font-size:.78rem;font-weight:600;white-space:nowrap}
.b-gray{background:#eceff0;color:#4b5a55}.b-blue{background:var(--blue-l);color:var(--blue)}.b-purple{background:var(--purple-l);color:var(--purple)}
.b-orange{background:var(--orange-l);color:var(--orange)}.b-green{background:var(--green-l);color:var(--green)}.b-yellow{background:var(--yellow-l);color:#a16207}.b-red{background:var(--red-l);color:var(--red)}

/* forms & buttons */
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.25rem}
input[type=text],input[type=tel],input[type=password],input[type=email],input[type=number],input[type=date],input[type=url],select,textarea{width:100%;padding:.62rem .75rem;border:1px solid #cdd8d4;border-radius:9px;background:#fff;font:inherit;color:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid #8fd1b7;border-color:var(--brand)}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:.85rem}
.row{display:grid;gap:.85rem;grid-template-columns:repeat(2,minmax(0,1fr))}
.row3{grid-template-columns:repeat(3,minmax(0,1fr))}
.hint{color:var(--muted);font-size:.82rem;margin-top:.2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.1rem;border-radius:9px;border:1px solid var(--brand);background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none!important;line-height:1.2}
.btn:hover{background:var(--brand-d)}
.btn.sec{background:#fff;color:var(--brand)}.btn.sec:hover{background:var(--brand-l)}
.btn.red{background:var(--red);border-color:var(--red)}.btn.accent{background:var(--accent);border-color:var(--accent);color:#3d2700}
.btn.sm{padding:.32rem .7rem;font-size:.86rem}.btn.block{width:100%}.btn.lg{padding:.85rem 1.2rem;font-size:1.05rem}
.filters{display:flex;gap:.6rem;flex-wrap:wrap;align-items:flex-end;margin-bottom:1rem}
.filters>div{min-width:140px;flex:1}.filters .grow{flex:2;min-width:200px}.filters .btnwrap{flex:0 0 auto;min-width:0}
.pager{display:flex;gap:.3rem;flex-wrap:wrap;margin-top:1rem}
.pager a{padding:.3rem .7rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}
.pager a.on{background:var(--brand);color:#fff;border-color:var(--brand)}

/* flash */
.flash{padding:.7rem 1rem;border-radius:10px;margin-bottom:.7rem;font-weight:500}
.flash.ok{background:var(--green-l);color:#14633f;border:1px solid #bfe5d0}
.flash.err{background:var(--red-l);color:#8c2418;border:1px solid #f4c4be}
.flash.warn{background:var(--yellow-l);color:#7a5a05;border:1px solid #f3dd9b}

/* timeline */
.timeline{list-style:none;margin:0;padding:0 0 0 .3rem}
.timeline li{position:relative;padding:0 0 1rem 1.5rem;border-left:2px solid var(--line);margin-left:.4rem}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li:before{content:"";position:absolute;left:-7px;top:.3rem;width:12px;height:12px;border-radius:50%;background:#c3d0cb;border:2px solid #fff;box-shadow:0 0 0 1px #c3d0cb}
.timeline li:first-child:before{background:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:.35rem .8rem;font-size:.95rem}.kv dt{color:var(--muted)}.kv dd{margin:0}
details.box{border:1px solid var(--line);border-radius:10px;padding:.2rem .9rem;background:#fff;margin-bottom:.6rem}
details.box summary{cursor:pointer;font-weight:600;padding:.55rem 0}
.checklist{max-height:360px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.checklist label{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;padding:.5rem .7rem;border-bottom:1px solid var(--line);margin:0;cursor:pointer}
.checklist label:hover{background:#f6faf8}.checklist input{margin-top:.3rem}
.checklist .grp{background:#f1f6f4;padding:.35rem .7rem;font-weight:700;font-size:.85rem;position:sticky;top:0}

/* public pages */
.pub{min-height:100vh;display:flex;flex-direction:column}
.pubhead{background:var(--brand-d);color:#fff;padding:.8rem 1.2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.pubhead .brand{padding:0}.pubhead a{color:#d7efe6}
.pubmain{flex:1;width:100%;max-width:980px;margin:0 auto;padding:1.5rem 1rem 3rem}
.narrow{max-width:460px;margin:1rem auto}.wide{max-width:640px;margin:1rem auto}
.hero{background:linear-gradient(135deg,var(--brand-d),var(--brand));color:#fff;border-radius:18px;padding:2.2rem 1.6rem;text-align:center;margin-bottom:1.2rem}
.hero h1{font-size:2rem}.hero p{color:#cdeadf;margin:.4rem 0 1.2rem}
.hero form{display:flex;gap:.5rem;max-width:520px;margin:0 auto}.hero input{flex:1}
.pubfoot{text-align:center;color:var(--muted);font-size:.85rem;padding:1.2rem}

/* rider app */
.rapp{max-width:560px;margin:0 auto;padding-bottom:84px;min-height:100vh}
.rtop{background:var(--brand);color:#fff;padding:.9rem 1rem;position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center}
.rtop b{font-size:1.1rem}.rtop a,.rtop button{color:#d7efe6;background:none;border:0;font:inherit;cursor:pointer}
.rbody{padding:1rem}
.rnav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;z-index:40;padding-bottom:env(safe-area-inset-bottom)}
.rnav a{flex:1;text-align:center;padding:.55rem 0 .5rem;color:var(--muted);font-size:.78rem;text-decoration:none}
.rnav a .ic{display:block;font-size:1.35rem;line-height:1.3}.rnav a.on{color:var(--brand);font-weight:700}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:.9rem;margin-bottom:.8rem;box-shadow:var(--shadow)}
.pcard .code{font-weight:700}.pcard .cod{font-size:1.25rem;font-weight:800;color:var(--brand)}
.pcard .acts{display:flex;gap:.5rem;margin-top:.7rem;flex-wrap:wrap}.pcard .acts .btn{flex:1}
.pcard.hold{background:#fffdf3;border-color:#f3dd9b}
.bigstat{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}

.label{border:2px dashed #333;padding:14px;width:380px;margin:20px auto;font-size:14px;background:#fff}
.label .big{font-size:26px;font-weight:800;letter-spacing:1px}

@media (max-width:900px){
  .shell{display:block}
  .side{position:fixed;left:0;top:0;bottom:0;z-index:50;transform:translateX(-100%);transition:transform .2s;width:270px}
  body.navopen .side{transform:none;box-shadow:0 0 0 100vmax rgba(0,0,0,.45)}
  .top{display:flex}
  .content{padding:1rem}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .g2,.row,.row3{grid-template-columns:1fr}
  .g3{grid-template-columns:1fr 1fr}
  .kv{grid-template-columns:110px 1fr}
  .hero h1{font-size:1.5rem}.hero form{flex-direction:column}
}
@media print{.side,.top,.noprint,.rnav{display:none!important}body{background:#fff}.content{padding:0}.card{box-shadow:none;border:0}}