:root{
  --pri:#0f766e;--pri-d:#115e59;--acc:#f59e0b;--ink:#0f172a;--mut:#64748b;--bg:#f1f5f9;--card:#fff;--line:#e2e8f0;
  --ok:#16a34a;--err:#dc2626;--r:14px;--sh:0 2px 14px rgba(15,23,42,.07);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Hind Siliguri','Noto Sans Bengali','Segoe UI',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%}
a{color:var(--pri);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.7rem;margin:.2em 0 .5em;line-height:1.3}h2{font-size:1.35rem;margin:.2em 0 .6em}h3{font-size:1.1rem;margin:1em 0 .4em}
p{margin:.4em 0 .8em}
code{background:#f1f5f9;padding:.1em .35em;border-radius:5px;font-size:.88em;word-break:break-all}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.narrow{max-width:560px}.narrow2{max-width:860px}
.sec{padding-top:28px;padding-bottom:28px}.pad{padding:32px 16px}.pad-x{padding:0 16px}
.center{text-align:center}.muted{color:var(--mut)}.small{font-size:.86rem}.mt{margin-top:1.6rem}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.between{justify-content:space-between}.wrapx{flex-wrap:wrap}
.spacer{flex:1}.inl{display:inline}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.bigicon{font-size:3rem}

/* header */
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.bar{display:flex;align-items:center;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:var(--pri-d)}.brand:hover{text-decoration:none}
.brand.light{color:#fff}.bolt{background:var(--acc);border-radius:10px;width:34px;height:34px;display:grid;place-items:center;font-size:1.1rem}
.menu{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.menu a{padding:8px 12px;border-radius:8px;color:var(--ink);font-weight:500}.menu a:hover,.menu a.on{background:#ecfdf5;color:var(--pri-d);text-decoration:none}
.menu a.btn{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.3rem;padding:4px 12px;cursor:pointer}
.linkbtn{background:none;border:0;color:var(--pri);font:inherit;cursor:pointer;padding:8px 12px;font-weight:500}

/* ভাষা পরিবর্তন */
.adm .langsw{margin-right:10px}
.langsw{display:inline-flex;border:1.5px solid var(--pri);border-radius:99px;overflow:hidden;flex:none}
.langsw a{padding:4px 12px;font-size:.88rem;font-weight:600;color:var(--pri-d);background:#fff;line-height:1.5}
.langsw a.on{background:var(--pri);color:#fff}.langsw a:hover{text-decoration:none}
.bar .brand{order:1}.bar .menu{order:2}.bar .langsw{order:3}.bar .burger{order:4}

/* buttons */
.btn{display:inline-block;background:var(--pri);color:#fff;border:0;border-radius:10px;padding:11px 20px;font:inherit;font-weight:600;cursor:pointer;text-align:center;transition:.15s}
.btn:hover{background:var(--pri-d);text-decoration:none}.btn:disabled{opacity:.6;cursor:wait}
.btn.sm{padding:6px 14px;font-size:.9rem;border-radius:8px}.btn.block{display:block;width:100%;margin-top:12px}
.btn.ghost{background:#fff;color:var(--pri-d);border:1.5px solid var(--pri)}.btn.ghost:hover{background:#ecfdf5}
.btn.ghost.light{background:transparent;color:#fff;border-color:#ffffffaa;margin-top:10px}.btn.ghost.light:hover{background:#ffffff22}
.btn.light{background:#fff;color:var(--pri-d)}.btn.danger{background:var(--err)}.btn.danger:hover{background:#b91c1c}

/* cards/grid */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:18px;border:1px solid #eef2f7}
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.sechead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.sechead h1,.sechead h2{margin:0}
.crumb{font-size:.88rem;color:var(--mut);margin-bottom:12px}

/* hero */
.hero{background:linear-gradient(135deg,#0f766e,#115e59 60%,#134e4a);color:#fff;padding:44px 0}
.heroin{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:center}
.hero h1{font-size:2.2rem}.hl{color:#fde68a}.lead{font-size:1.1rem;opacity:.95}
.searchbox{display:flex;gap:8px;margin:18px 0 6px;flex-wrap:wrap}.searchbox select{flex:1;min-width:200px}
.herocard{background:#ffffff1c;border-radius:var(--r);padding:20px;display:grid;gap:14px;backdrop-filter:blur(4px)}
.stat b{display:block;font-size:1.9rem;color:#fde68a}.stat span{opacity:.9}
.band{background:#fff;border-block:1px solid var(--line)}
.steps .card{text-align:center;box-shadow:none;background:#f8fafc}.num{width:44px;height:44px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-items:center;margin:0 auto 8px;font-weight:700;font-size:1.2rem}
.cta{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border-radius:var(--r);padding:26px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}.cta h2{margin:0}.cta p{margin:.2em 0 0}

/* service/tech cards */
.svc{display:block;color:var(--ink)}a.svc:hover{text-decoration:none;transform:translateY(-2px)}.svc{transition:.15s}
.svc h3{margin:.3em 0}.ico{font-size:2rem}.ico.big{font-size:3.4rem}.ico.sm{display:inline;font-size:1.3rem}
.price{color:var(--pri-d);font-weight:700;font-size:1.2rem}.price small{font-weight:400;color:var(--mut);font-size:.8rem}.price.lg{font-size:1.9rem}
.detail{display:flex;gap:20px;align-items:flex-start}
.tcard h3{margin:0}.thead{display:flex;gap:12px;align-items:center}.thead>div:nth-child(2){flex:1;min-width:0}.thead.big{margin-bottom:8px}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.3rem;flex:none}.avatar.lg{width:72px;height:72px;font-size:2rem}
.meta{display:flex;gap:6px 14px;flex-wrap:wrap;margin:12px 0 4px;font-size:.9rem;color:#334155}.meta.lg{font-size:1rem}.dist{color:var(--pri-d);font-weight:600}
.stars{color:#f59e0b;letter-spacing:1px}.stars.lg{font-size:1.5rem}.rev{margin-bottom:10px}

/* badges */
.badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.78rem;font-weight:600;background:#e2e8f0;color:#334155;white-space:nowrap}
.st-pending{background:#fef3c7;color:#92400e}.st-accepted{background:#dbeafe;color:#1e40af}.st-on_the_way{background:#e0e7ff;color:#3730a3}
.st-in_progress{background:#fae8ff;color:#86198f}.st-completed{background:#dcfce7;color:#166534}.st-cancelled{background:#fee2e2;color:#991b1b}

/* forms */
.form label{display:block;margin:12px 0 4px;font-weight:600;font-size:.93rem}
.form label.chk,label.chk{display:flex;gap:8px;align-items:center;font-weight:500;margin:8px 0}
input,select,textarea{width:100%;padding:11px 12px;border:1.5px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--pri);box-shadow:0 0 0 3px #0f766e22}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--pri);transform:scale(1.15)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:2px 14px}
.authbox{max-width:480px}
.filter{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px}.fgrp{flex:1;min-width:180px}.fgrp label{display:block;font-weight:600;font-size:.88rem;margin-bottom:4px}.fbtn{display:flex;gap:8px;flex-wrap:wrap}
.flash{padding:12px 16px;border-radius:10px;margin:12px 0;font-weight:500}.flash.ok{background:#dcfce7;color:#166534}.flash.err{background:#fee2e2;color:#991b1b}
.flashes{padding-top:8px}
.pager{display:flex;gap:6px;margin:16px 0;justify-content:center}.pager a{padding:6px 12px;border-radius:8px;background:#fff;border:1px solid var(--line)}.pager a.on{background:var(--pri);color:#fff}

/* order */
.orderwrap{grid-template-columns:1.6fr 1fr;align-items:start}.sticky{position:sticky;top:76px}
.techlist{display:grid;gap:8px;max-height:340px;overflow:auto}
.tpick{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:10px;cursor:pointer;margin:0!important;font-weight:400!important}
.tpick:has(input:checked){border-color:var(--pri);background:#ecfdf5}
.sumrow{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}.sumrow.total{font-size:1.2rem;color:var(--pri-d);border:0}
.kv>div{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid #f1f5f9}.kv span{flex:0 0 130px;color:var(--mut)}.kv b{font-weight:600;flex:1;word-break:break-word}
.timeline{list-style:none;padding:0;margin:0}.timeline li{padding:6px 0 6px 14px;border-left:3px solid var(--pri);margin-left:6px}
.prose h2,.prose h3{margin-top:1.2em}.prose ul,.prose ol{padding-left:1.4em}.prose table{border-collapse:collapse;width:100%}.prose td,.prose th{border:1px solid var(--line);padding:6px 10px}

/* tables */
.tablewrap{overflow-x:auto;padding:0}
.tbl{width:100%;border-collapse:collapse;min-width:640px}
.tbl th{background:#f8fafc;text-align:left;padding:10px 12px;font-size:.85rem;color:var(--mut);border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid #f1f5f9;vertical-align:middle}
.tbl tr:last-child td{border:0}
.priceinp{max-width:130px;font-weight:700}
.acts{white-space:nowrap}.pw{display:inline-flex;gap:4px;margin-left:6px}.pw input{width:150px;padding:5px 8px}
.statc{display:block;color:var(--ink)}a.statc:hover{text-decoration:none;box-shadow:0 4px 18px #0f172a18}.statc span{display:block;color:var(--mut);font-size:.88rem}.statc b{font-size:1.6rem;color:var(--pri-d)}
.msg.unread{border-left:4px solid var(--acc)}.mono{font-family:ui-monospace,Consolas,monospace;font-size:.9rem}

/* footer */
.foot{background:#0f172a;color:#cbd5e1;margin-top:30px;padding-top:30px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}
.foot h4{color:#fff;margin:0 0 8px}.foot a,.foot span{display:block;color:#cbd5e1;padding:2px 0}.foot a:hover{color:#fff}
.copy{border-top:1px solid #1e293b;margin-top:24px;padding:14px;text-align:center;font-size:.86rem}

/* admin */
.adm{background:#f1f5f9}.admtop .bar{flex-wrap:nowrap}.lnk{padding:0 8px}
.admwrap{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 60px)}
.side{background:#0f172a;padding:12px 8px}.side a{display:block;color:#cbd5e1;padding:10px 14px;border-radius:10px;margin-bottom:2px}.side a:hover{background:#1e293b;text-decoration:none}.side a.on{background:var(--pri);color:#fff}
.admmain{padding:20px;min-width:0}
.loginpage{display:grid;place-items:center;min-height:100vh;padding:16px}.logincard{width:100%;max-width:400px}

/* responsive */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .heroin{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}
  .orderwrap{grid-template-columns:1fr}.sticky{position:static}
}
@media (max-width:820px){
  .burger{display:block;margin-left:0}
  .bar .langsw{order:2;margin-left:auto}.bar .burger{order:3}.bar .menu{order:5}
  .menu{display:none;width:100%;flex-direction:column;align-items:stretch;margin:0;padding-bottom:12px}
  .menu.open{display:flex}.menu a,.menu .linkbtn{padding:12px;text-align:left}
  .bar{padding-top:8px}
  .admwrap{grid-template-columns:1fr}.side{display:none}.side.open{display:block}
  .admtop .burger{margin-left:0}
}
@media (max-width:640px){
  body{font-size:15.5px}h1{font-size:1.4rem}.hero h1{font-size:1.65rem}.hero{padding:30px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}.stats.g4{grid-template-columns:1fr 1fr}
  .two,.checks,.fgrid{grid-template-columns:1fr}
  .detail{flex-direction:column}.kv>div{flex-direction:column;gap:2px}.kv span{flex:none}
  .searchbox .btn{width:100%}
  .admmain{padding:12px}
  /* মোবাইলে টেবিল কার্ড আকারে */
  .tbl{min-width:0}.tbl thead{display:none}.tbl,.tbl tbody,.tbl tr,.tbl td{display:block;width:100%}
  .tbl tr{border-bottom:8px solid var(--bg);padding:6px 0}
  .tbl td{border:0;padding:5px 14px;display:flex;justify-content:space-between;gap:10px;text-align:right}
  .tbl td[data-l]::before{content:attr(data-l);color:var(--mut);font-size:.85rem;text-align:left}
  .acts{white-space:normal}.pw{margin:6px 0 0}.pw input{flex:1;width:auto}
  .cta{text-align:center;justify-content:center}
}