:root{
  --bg:#f4f6f9; --panel:#ffffff; --ink:#18212f; --muted:#667085; --line:#e3e7ee;
  --brand:#1f3a5f; --brand-2:#2c5282; --brand-soft:#e8eef7;
  --ok:#157f3b; --ok-soft:#e3f4e8; --warn:#b45309; --warn-soft:#fdf1df;
  --bad:#b42318; --bad-soft:#fde8e7; --info:#1d4ed8; --info-soft:#e6eefc;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,Arial,sans-serif;font-size:14px;color:var(--ink);background:var(--bg)}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}
h2{font-size:16px;margin:0 0 12px}
h3{font-size:14px;margin:0 0 8px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.boot{display:flex;height:100vh;align-items:center;justify-content:center;color:var(--muted)}

/* Layout */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:var(--brand);color:#dbe5f3;padding:18px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh}
.side .logo{font-weight:700;color:#fff;font-size:16px;padding:4px 10px 18px}
.side a{color:#dbe5f3;padding:9px 12px;border-radius:8px;display:flex;gap:10px;align-items:center}
.side a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.side a.active{background:#fff;color:var(--brand);font-weight:600}
.side .sep{height:1px;background:rgba(255,255,255,.15);margin:10px 6px}
.side .me{margin-top:auto;font-size:12px;padding:10px;color:#b9c7dc}
.side .me b{color:#fff;display:block;font-size:13px}
.main{padding:22px 28px 60px;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.topbar .grow{flex:1}
.menu-btn{display:none}

/* Cards / grid */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:16px}
.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))}
.kpi{padding:16px}
.kpi .lbl{color:var(--muted);font-size:12px;font-weight:500}
.kpi .val{font-size:22px;font-weight:700;margin-top:6px}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.muted{color:var(--muted)}
.small{font-size:12px}
.num{text-align:right;font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}

/* Buttons & inputs */
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font:inherit;font-weight:500;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.btn:hover{background:#f8fafc}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--bad);border-color:#f3c3bf}
.btn.sm{padding:5px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand-2)}
textarea{min-height:70px;resize:vertical}
label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-bottom:4px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
.form .span2{grid-column:1/-1}
.check{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink);font-size:14px}
.check input{width:auto}
.search{max-width:280px}

/* Tables */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th{font-size:12px;text-align:left;color:var(--muted);font-weight:600;padding:9px 10px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr.click{cursor:pointer}
tr.click:hover td{background:#f8fafc}
.empty{padding:28px;text-align:center;color:var(--muted)}
.items td{padding:4px}
.items input,.items select,.items textarea{padding:6px 8px}
.items textarea{min-height:34px}

/* Badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#eef1f5;color:#475467;white-space:nowrap}
.b-ok{background:var(--ok-soft);color:var(--ok)}
.b-warn{background:var(--warn-soft);color:var(--warn)}
.b-bad{background:var(--bad-soft);color:var(--bad)}
.b-info{background:var(--info-soft);color:var(--info)}
.b-brand{background:var(--brand-soft);color:var(--brand)}

/* Tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500}
.tabs a.active{color:var(--brand);border-color:var(--brand)}
.tabs a:hover{text-decoration:none;color:var(--ink)}

/* Stage tracker */
.stages{display:flex;gap:4px;flex-wrap:wrap}
.stage{flex:1;min-width:90px;padding:8px;border-radius:8px;background:#eef1f5;font-size:11px;font-weight:600;color:#667085;text-align:center;cursor:pointer;border:1px solid transparent}
.stage.done{background:var(--ok-soft);color:var(--ok)}
.stage.current{background:var(--brand);color:#fff}
.stage:hover{border-color:var(--brand-2)}

/* Modal */
.overlay{position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:12px;width:100%;max-width:560px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal.wide{max-width:820px}
.modal header{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center}
.modal header h2{margin:0}
.modal .body{padding:18px 20px}
.modal footer{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
.x{margin-left:auto;background:none;border:0;font-size:22px;cursor:pointer;color:var(--muted)}

/* Toasts */
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:99}
.toast{background:#18212f;color:#fff;padding:10px 14px;border-radius:8px;box-shadow:var(--shadow);max-width:380px}
.toast.err{background:var(--bad)}

/* Login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1f3a5f,#2c5282)}
.login .card{width:100%;max-width:380px;padding:28px}
.login h1{margin-bottom:4px}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{padding:8px 0;border-bottom:1px dashed var(--line)}
.timeline li:last-child{border:0}

.totals{max-width:340px;margin-left:auto}
.totals div{display:flex;justify-content:space-between;padding:4px 0}
.totals .grand{font-weight:700;font-size:16px;border-top:1px solid var(--line);padding-top:8px;margin-top:4px}

@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;z-index:40;width:240px;transform:translateX(-100%);transition:.2s}
  .side.open{transform:none}
  .menu-btn{display:inline-flex}
  .main{padding:16px}
  .g2,.g3,.g4,.form{grid-template-columns:1fr}
}

/* ---------- Quotation print template ---------- */
.print-bar{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px;display:flex;gap:8px;z-index:5}
.sheet{width:210mm;min-height:297mm;margin:16px auto;background:#fff;box-shadow:var(--shadow);padding:16mm 16mm 18mm;color:#1b2430;font-family:Inter,Arial,sans-serif;font-size:10.5pt}
.q-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:10mm}
.q-co{display:flex;gap:12px;align-items:center}
.q-logo{width:56px;height:56px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13pt;overflow:hidden}
.q-logo img{width:100%;height:100%;object-fit:contain;background:#fff}
.q-co .name{font-weight:700;font-size:12.5pt}
.q-co .meta{font-size:8.5pt;color:#5b6675;line-height:1.45}
.q-title{text-align:right}
.q-title .t{font-size:22pt;font-weight:700;letter-spacing:.06em}
.q-title .no{font-size:10pt;color:#5b6675;margin-top:2px}
.q-band{height:4px;border-radius:2px;margin-bottom:8mm}
.q-info{display:grid;grid-template-columns:1.2fr 1fr;gap:10mm;margin-bottom:7mm}
.q-box h4{font-size:8pt;text-transform:uppercase;letter-spacing:.08em;color:#7a8594;margin:0 0 4px}
.q-box .v{line-height:1.5}
.q-kv{display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:9.5pt}
.q-kv span:nth-child(odd){color:#7a8594}
.q-subject{background:#f5f7fa;border-radius:6px;padding:8px 12px;margin-bottom:5mm}
.q-scope{display:flex;gap:6px;margin-top:4px}
.q-scope span{font-size:8pt;font-weight:600;padding:2px 8px;border-radius:999px;border:1px solid #cfd6df;color:#5b6675}
.q-scope span.on{color:#fff}
.q-items{width:100%;border-collapse:collapse;margin-bottom:5mm;font-size:9.5pt}
.q-items th{color:#fff;font-size:8.5pt;text-transform:uppercase;letter-spacing:.04em;padding:7px 8px;text-align:left;border:0}
.q-items td{padding:7px 8px;border-bottom:1px solid #e5e9ef;vertical-align:top}
.q-items .d{font-size:8.5pt;color:#6b7684;margin-top:2px;white-space:pre-line}
.q-items tr{page-break-inside:avoid}
.q-sum{display:flex;justify-content:space-between;gap:10mm;margin-bottom:6mm;page-break-inside:avoid}
.q-words{flex:1;font-size:9pt;color:#4a5562;padding-top:4px}
.q-tot{width:78mm;font-size:10pt}
.q-tot div{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid #eef1f5}
.q-tot .g{font-weight:700;font-size:12pt;color:#fff;padding:8px 10px;border-radius:6px;border:0;margin-top:6px}
.q-terms{display:grid;grid-template-columns:1fr 1fr;gap:8mm;font-size:9pt;margin-bottom:8mm;page-break-inside:avoid}
.q-terms .tx{white-space:pre-line;line-height:1.5;color:#3b4552}
.q-terms table{width:100%;border-collapse:collapse}
.q-terms td{padding:3px 0;border-bottom:1px dashed #e5e9ef}
.q-sign{display:grid;grid-template-columns:1fr 1fr;gap:12mm;margin-top:10mm;page-break-inside:avoid}
.q-sign .box{border-top:1px solid #9aa4b1;padding-top:6px;font-size:9pt;color:#5b6675;min-height:28mm}
.q-foot{margin-top:8mm;font-size:8pt;color:#8a94a2;text-align:center}
@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .print-bar,.no-print{display:none!important}
  .sheet{margin:0;box-shadow:none;width:auto;min-height:auto}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}