:root{
  --green:#44af85; --teal:#008390; --blue:#006d94;
  --grad:linear-gradient(90deg,#44af85,#008390 55%,#006d94);
  --ink:#16313a; --muted:#5d7580; --line:#dbe6e9; --bg:#f3f8f8; --card:#fff;
  --ok:#1f8a5b; --warn:#b26a00; --bad:#b3372f;
  --r:12px;
}
@media (prefers-color-scheme:dark){
  :root{--ink:#e6f1f3;--muted:#93aab2;--line:#244049;--bg:#0e1b20;--card:#14262d;--ok:#5fcf9b;--warn:#f0b04a;--bad:#ff8a80}
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{padding-bottom:env(safe-area-inset-bottom)}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--blue);text-decoration:none}
h1{font-size:22px;margin:0}h2{font-size:17px;margin:0 0 10px}h3{font-size:15px;margin:0 0 6px}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.nowrap{white-space:nowrap}

/* top bar */
.bar{position:sticky;top:0;z-index:20;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:8px 16px;padding-top:calc(8px + env(safe-area-inset-top))}
.bar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--grad)}
.bar img.logo{height:34px;display:block}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:8px 12px;border-radius:8px;color:var(--muted);font-weight:600}
.nav a.on{background:color-mix(in srgb,var(--teal) 14%,transparent);color:var(--teal)}
.sp{flex:1}
.who{font-size:13px;color:var(--muted)}
.wrap{max-width:1200px;margin:0 auto;padding:18px 16px 90px}
.wrap.wide{max-width:none}

/* cards, buttons, forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.btn{border:1px solid var(--line);background:var(--card);padding:9px 14px;border-radius:9px;cursor:pointer;font-weight:600;min-height:40px}
.btn:hover{border-color:var(--teal)}
.btn.pri{background:var(--grad);border:0;color:#fff}
.btn.danger{color:var(--bad)}
.btn.s{padding:5px 10px;min-height:32px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:3px;font-weight:600}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:9px;background:var(--card);min-height:40px}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--teal) 45%,transparent);border-color:var(--teal)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-weight:600;font-size:13px}
.chip.on{background:var(--teal);border-color:var(--teal);color:#fff}
.tag{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:700;background:color-mix(in srgb,var(--muted) 18%,transparent);color:var(--muted)}
.tag.Lead{background:#e6f1fb;color:#1d5f9c}.tag.Quoted{background:#fdf0d5;color:#8a5a00}.tag.Won{background:#dff3e8;color:#1f7a50}.tag.Lost{background:#fbe5e3;color:#a0332b}
.tag.final{background:var(--ok);color:#fff}
@media (prefers-color-scheme:dark){.tag.Lead{background:#16354f;color:#8cc4f5}.tag.Quoted{background:#4a3910;color:#f5c767}.tag.Won{background:#14402b;color:#7fe0ac}.tag.Lost{background:#4d1f1b;color:#ff9f95}}

/* lists */
.list .item{display:flex;gap:12px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.list .item:last-child{border-bottom:0}
.list .item:hover{background:color-mix(in srgb,var(--teal) 6%,transparent)}
.list .main{flex:1;min-width:0}.list .main b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* tables */
.tw{overflow:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card);max-height:calc(100vh - 190px)}
table{border-collapse:collapse;width:100%}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{position:sticky;top:0;background:var(--card);z-index:2;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);box-shadow:0 1px 0 var(--line)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
td input,td select{min-height:34px;padding:5px 7px;min-width:90px;border-color:transparent;background:transparent}
td input:hover,td select:hover,td input:focus,td select:focus{border-color:var(--line);background:var(--card)}
td input.num{text-align:right;min-width:100px}
.due{font-weight:700}.due.pos{color:var(--bad)}.due.zero{color:var(--ok)}
tr.tot td{font-weight:800;background:color-mix(in srgb,var(--teal) 8%,transparent);position:sticky;bottom:0}

/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login .card{width:100%;max-width:380px;padding:26px}
.login img{width:210px;display:block;margin:0 auto 18px}
.err{color:var(--bad);font-size:13px;min-height:18px;margin-top:8px}

/* quotation editor */
.qed{position:fixed;inset:0;display:flex;flex-direction:column;background:var(--bg);z-index:30}
.qbar{display:flex;gap:8px;align-items:center;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top));background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;position:relative}
.qbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--grad)}
.qbar .t{font-weight:700;min-width:0}
.qbar input{width:150px;min-height:36px}
.qed iframe{flex:1;border:0;width:100%;background:#fff}

/* mobile bottom nav */
.bnav{display:none}
@media(max-width:760px){
  .nav{display:none}.who{display:none}
  .bnav{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);z-index:25;padding-bottom:env(safe-area-inset-bottom)}
  .bnav a{flex:1;text-align:center;padding:10px 4px;font-size:12px;font-weight:700;color:var(--muted)}
  .bnav a.on{color:var(--teal)}
  .bnav a span{display:block;font-size:20px;line-height:1.1}
  .wrap{padding:14px 12px 90px}
  .qbar input{width:120px}
  .tw{max-height:none}
}

#toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%) translateY(20px);background:#16313a;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:99;max-width:90vw}
#toast.on{opacity:1;transform:translateX(-50%)}
#toast.bad{background:var(--bad)}
.modal{position:fixed;inset:0;background:rgba(10,25,30,.55);display:grid;place-items:center;z-index:40;padding:16px}
.modal .card{width:100%;max-width:460px;margin:0;max-height:90vh;overflow:auto}

/* order book: keep the name column visible while scrolling sideways */
.tw th:first-child,.tw td:first-child{position:sticky;left:0;background:var(--card);z-index:1;box-shadow:1px 0 0 var(--line)}
.tw th:first-child{z-index:3}
tr.tot td:first-child{background:color-mix(in srgb,var(--teal) 8%,var(--card))}

/* documents */
.docgrid{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:14px;align-items:start}
.fgrid{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.fgrid h3{margin:0}
@media(max-width:980px){.docgrid{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr}}
table.lt{min-width:560px}table.lt td{padding:4px}table.lt td input,table.lt td textarea{border-color:var(--line);background:var(--card);min-height:34px;padding:5px 7px}
.paper{background:#fff;color:#000;font:11.5px/1.35 Arial,Helvetica,sans-serif;padding:14px;border:1px solid var(--line);max-width:210mm;margin:0 auto;overflow:auto}
.paper table{width:100%;border-collapse:collapse}.paper th,.paper td{white-space:normal;padding:3px 5px;border:0;text-align:left;color:#000;position:static;box-shadow:none;background:none;font-size:inherit;text-transform:none;letter-spacing:0}
.paper .box{border:1px solid #000;border-top:0}.paper .box td,.paper .box th{border:1px solid #000}
.paper .ttl,.paper h2{text-align:center;margin:0 0 6px;font-size:16px}.paper h4{margin:10px 0 4px}
.paper .k{font-size:10px;color:#222}.paper .r{text-align:right}.paper .c{text-align:center}.paper .top{vertical-align:top}.paper .small{font-size:10px}
.paper .items th{font-weight:600;text-align:center}.paper .items td{border-top:0;border-bottom:0}.paper .items tfoot td{border-top:1px solid #000}
.paper .items tr.fill td{height:50px}
.paper .tx th{text-align:center}
.paper .items2 th{background:#eee;border:1px solid #000}.paper .items2 td{border:1px solid #000}
.paper .plain3 td{border:1px solid #999;vertical-align:top}
.paper .sig{display:flex;justify-content:space-between;gap:20px;margin-top:30px}.paper .sig span{border-top:1px solid #000;padding-top:3px;min-width:90px;text-align:center;font-size:10px}
.paper .row2{display:flex;justify-content:space-between;gap:16px}
@media print{
  @page{size:A4;margin:10mm}
  html,body{background:#fff}
  .bar,.bnav,.noprint,#toast{display:none!important}
  .wrap,.wrap.wide{padding:0;max-width:none}
  .docgrid{display:block}
  .paper{border:0;padding:0;max-width:none;overflow:visible}
}