:root{
  --ink:#1c2321; --muted:#66706c; --line:#e3e6e3; --bg:#f6f5f1; --card:#fff;
  --brand:#0f5c4d; --brand-2:#0b4a3e; --brand-soft:#e5f0ec;
  --bad:#b4372b; --bad-soft:#fbeae7; --warn:#a86a00; --warn-soft:#fdf3df; --ok:#1d7a46; --ok-soft:#e5f4ea;
  --radius:10px; --shadow:0 1px 2px rgba(20,30,25,.06),0 2px 8px rgba(20,30,25,.04);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,"Noto Sans Bengali",sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand)}
h1{font-size:1.55rem;margin:.1rem 0 .2rem;letter-spacing:-.01em}
h2{font-size:1.1rem;margin:0 0 .7rem}
h3{font-size:.95rem;margin:1rem 0 .5rem}
small,.small{font-size:.82rem}
.muted{color:var(--muted)}
code{background:#f0efe9;padding:.1rem .35rem;border-radius:5px;font-size:.88em}

/* top bar */
.topbar{display:flex;align-items:center;gap:1.2rem;padding:.6rem 1.4rem;background:var(--brand-2);color:#fff;position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:650}
.brand small{display:block;font-weight:400;opacity:.7;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:#d9a441;color:#2b1f05;font-weight:800;font-size:.9rem}
.mark.big{width:54px;height:54px;font-size:1.3rem;border-radius:13px}
.nav{display:flex;gap:.2rem;flex:1;flex-wrap:wrap}
.nav a{color:#d6e7e1;text-decoration:none;padding:.4rem .7rem;border-radius:7px;font-size:.92rem}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.on{background:rgba(255,255,255,.15);color:#fff}
.who{display:flex;align-items:center;gap:.5rem}
.whoname{font-size:.88rem;text-align:right;line-height:1.2}
.whoname small{display:block;opacity:.65;font-size:.74rem}
.who form{margin:0}
.ghost{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;padding:.3rem .65rem;border-radius:7px;font-size:.82rem;text-decoration:none;cursor:pointer}
.ghost:hover{background:rgba(255,255,255,.1)}
.synthetic{background:var(--warn-soft);color:#6b4600;text-align:center;font-size:.83rem;padding:.3rem;border-bottom:1px solid #f1dfb5}
.foot{color:var(--muted);font-size:.78rem;text-align:center;padding:2rem 1rem}

main.wrap{max-width:1240px;margin:0 auto;padding:1.4rem}
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1.1rem;flex-wrap:wrap}
.pagehead p{margin:0}
.back{font-size:.85rem;text-decoration:none;color:var(--muted)}

/* buttons & forms */
button,.button{font:inherit;font-size:.92rem;border:1px solid var(--line);background:#fff;color:var(--ink);padding:.5rem .95rem;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-block;line-height:1.3}
button:hover,.button:hover{border-color:#c9cec9;background:#fafaf8}
.primary,button.primary,.button.primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.primary:hover{background:var(--brand-2)}
.small,button.small,.button.small{padding:.32rem .65rem;font-size:.84rem}
input,select,textarea{font:inherit;font-size:.92rem;width:100%;padding:.5rem .6rem;border:1px solid #d5d9d5;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;color:#3f4744;font-weight:500}
label small{font-weight:400;color:var(--muted)}
label.check{flex-direction:row;align-items:flex-start;gap:.5rem;font-weight:400}
label.check input{width:auto;margin-top:.25rem}
.stack{display:flex;flex-direction:column;gap:.85rem}
.stack.tight{gap:.45rem}
form.inline{display:flex;gap:.45rem;align-items:center;flex-wrap:wrap;margin:.5rem 0 0}
form.inline input,form.inline select{width:auto;flex:1 1 180px}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:.8rem}
legend{font-weight:650;margin-bottom:.4rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.4rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem 1rem}
.span2{grid-column:span 2}.span3{grid-column:1/-1}
.gap{margin-top:1.4rem}
.formfoot{grid-column:1/-1;display:flex;gap:1rem;align-items:center}
.filters{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}
.filters select{width:auto}
details.add summary,details.mini summary{cursor:pointer;color:var(--brand);font-weight:600;margin-top:.8rem}
details.mini summary{font-size:.84rem;font-weight:500}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.25rem;box-shadow:var(--shadow);margin-bottom:1rem}
.card.narrow{max-width:460px;margin:2rem auto}
.narrowish{max-width:760px}
.flash{padding:.7rem .95rem;border-radius:8px;margin-bottom:1rem;font-size:.92rem}
.flash.ok{background:var(--ok-soft);color:#14512f;border:1px solid #c5e5d1}
.flash.err{background:var(--bad-soft);color:#7e2219;border:1px solid #f1c9c3}
.flash.big code{font-size:1.15rem;display:inline-block;margin:.4rem 0;padding:.3rem .6rem;background:#fff}
.empty{color:var(--muted);font-style:italic;padding:.6rem 0}

/* stats & metrics */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-bottom:1.2rem}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem}
.stat b{display:block;font-size:1.7rem;line-height:1.1}
.stat span{color:var(--muted);font-size:.85rem}
.stat.bad b{color:var(--bad)}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin-bottom:1.5rem}
.metric{display:flex;flex-direction:column;gap:.15rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1.05rem;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
a.metric[href]:hover{border-color:var(--brand)}
.metric .label{font-size:.84rem;font-weight:600;color:#3f4744}
.metric b{font-size:1.9rem;line-height:1.15}
.metric.bad b{color:var(--bad)}
.metric small{color:var(--muted);font-size:.78rem;line-height:1.35}
.metric .src{margin-top:.25rem;color:#8a938f}

/* actions */
.section{display:flex;align-items:center;gap:.5rem;margin:1.4rem 0 .7rem}
.count{background:#e9ebe7;border-radius:20px;padding:0 .55rem;font-size:.8rem;color:var(--muted)}
.actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:.8rem}
.action{background:#fff;border:1px solid var(--line);border-left:4px solid #b9c2bd;border-radius:var(--radius);padding:.85rem 1rem;box-shadow:var(--shadow)}
.action.high{border-left-color:#d9a441}.action.urgent{border-left-color:var(--bad)}
.action.overdue{background:#fffcf6}.action.escalated{background:#fff7f5;border-color:#f0cfc9}
.action-head{display:flex;gap:.45rem;align-items:center;flex-wrap:wrap;font-size:.82rem}
.action-head .kind{font-weight:650}
.action-head .due{margin-left:auto;color:var(--muted)}
.reason{margin:.4rem 0 .5rem;font-weight:500}
.meta{display:grid;grid-template-columns:auto 1fr;gap:.15rem .7rem;margin:0 0 .5rem;font-size:.84rem}
.meta div{display:contents}
.meta dt{color:var(--muted)}.meta dd{margin:0}
.outcome{font-size:.86rem;color:var(--ok);margin:.4rem 0 0}
.tag{display:inline-block;font-size:.72rem;font-weight:650;padding:.08rem .45rem;border-radius:5px;background:#eceeea;color:#4b5450;text-transform:none;vertical-align:middle}
.tag.urgent,.tag.esc{background:var(--bad);color:#fff}
.tag.high{background:#f7e4bd;color:#6b4600}
.tag.late{background:var(--bad-soft);color:var(--bad)}

/* tables */
.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.9rem;margin-bottom:1rem}
.table th{background:#f4f4f0;text-align:left;font-weight:600;font-size:.8rem;color:#4b5450;padding:.55rem .75rem;border-bottom:1px solid var(--line)}
.table td{padding:.55rem .75rem;border-bottom:1px solid #eef0ec;vertical-align:top}
.table tr:last-child td{border-bottom:0}
.table.compact td,.table.compact th{padding:.4rem .6rem}
.table tr.warn td{background:#fffaf0}
.table tr.muted td{color:#9aa29e}
.table td.bad{color:var(--bad);font-weight:650}
.table td.warn{color:var(--warn);font-weight:650}
.sub{display:block;color:var(--muted);font-size:.78rem}
.right{text-align:right}
.stage{font-size:.72rem;font-weight:650;padding:.12rem .5rem;border-radius:20px;background:#eceeea;vertical-align:middle;white-space:nowrap}
.s-new{background:#e3ecfb;color:#1f4b99}.s-contacted{background:#e6f1f5;color:#155e75}.s-qualified{background:var(--brand-soft);color:var(--brand)}
.s-site_visit{background:#efe8fb;color:#5b3aa0}.s-negotiation{background:#fdf0dc;color:#8a5300}.s-booked{background:var(--ok-soft);color:var(--ok)}.s-lost{background:#f0f0ee;color:#7b827f}
.avail{font-size:.76rem;font-weight:650;padding:.1rem .5rem;border-radius:20px;text-transform:capitalize;margin-right:.3rem;white-space:nowrap}
.avail.available{background:var(--ok-soft);color:var(--ok)}.avail.held{background:var(--warn-soft);color:var(--warn)}
.avail.booked{background:#e3ecfb;color:#1f4b99}.avail.blocked{background:#eceeea;color:#666}.avail.handed_over{background:#efe8fb;color:#5b3aa0}

/* enquiry detail */
.cols{display:grid;grid-template-columns:320px 1fr;gap:1.2rem;align-items:start}
.kv{display:grid;grid-template-columns:auto 1fr;gap:.3rem .8rem;margin:0;font-size:.88rem}
.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.sources{padding-left:1.1rem;margin:.3rem 0 .8rem;font-size:.86rem}
.sources small{display:block;color:var(--muted)}
.commit{border:1px solid var(--line);border-radius:8px;padding:.65rem .8rem;margin-bottom:.6rem}
.commit p{margin:.25rem 0}
.commit.pastdue{border-color:#f0cfc9;background:#fff8f6}
.commit.fulfilled{opacity:.75}
.commit-head{display:flex;gap:.4rem;align-items:center;flex-wrap:wrap;font-size:.88rem}
.commit-head .tag:last-child{margin-left:auto}
.hold,.booking{border:1px solid var(--line);border-radius:8px;padding:.6rem .8rem;margin:0 0 .6rem;font-size:.9rem}
.hold.active{border-color:#ecd39b;background:#fffbf1}
.hold .row{display:flex;gap:.6rem;flex-wrap:wrap}
.booking.active{border-color:#c5e5d1;background:var(--ok-soft)}
.timeline{list-style:none;padding:0;margin:0}
.timeline li{border-left:2px solid var(--line);padding:0 0 .9rem .9rem;position:relative}
.timeline li::before{content:"";position:absolute;left:-6px;top:.35rem;width:10px;height:10px;border-radius:50%;background:var(--brand)}
.timeline li.empty::before{display:none}
.timeline p{margin:.1rem 0}
.tl-kind{font-size:.8rem;font-weight:650;color:var(--brand)}

/* inventory */
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.7rem;margin-bottom:1rem}
.proj{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .9rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.2rem}
.proj.on{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.proj small{color:var(--muted)}
progress{width:100%;height:6px;accent-color:var(--ok)}
.units-line{display:flex;flex-wrap:wrap;gap:.3rem}

/* public / login */
body.public{background:radial-gradient(1200px 600px at 20% -10%,#dcebe5 0,transparent 60%),var(--bg)}
main.gate{min-height:100vh;display:grid;place-items:center;padding:1.5rem}
.gate-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:2rem;max-width:640px;width:100%;box-shadow:0 10px 40px rgba(15,60,50,.08)}
.gate-card.narrow{max-width:420px}
.gate-brand{display:flex;gap:1rem;align-items:center;margin-bottom:1.5rem}
.gate-brand h1{margin:0}.gate-brand p{margin:0;color:var(--muted)}
.gate-choices{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.choice{border:1px solid var(--line);border-radius:12px;padding:1.1rem;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:.3rem;transition:.15s}
.choice:hover{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.choice strong{font-size:1.1rem;color:var(--brand)}
.choice span{font-size:.88rem;color:var(--muted)}
.fine{font-size:.8rem;color:var(--muted);margin:1.2rem 0 0;text-align:center}

@media (max-width:900px){
  .cols{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .grid2,.grid3,.gate-choices{grid-template-columns:1fr}
  .span2,.span3{grid-column:auto}
  .actions{grid-template-columns:1fr}
  .topbar{gap:.5rem;padding:.6rem .8rem}
  .nav{order:3;flex-basis:100%;overflow-x:auto;flex-wrap:nowrap}
  .nav a{white-space:nowrap}
  .whoname{display:none}
  main.wrap{padding:1rem .8rem}
  .table{display:block;overflow-x:auto;white-space:normal}
}