:root{--ink:#16213a;--gold:#b08a2a;--gold2:#c9a54a;--pale:#eef2f8;--line:#d3dbe8;--char:#14284b;--mute:#5b6678;--ok:#2f7a4d;--bad:#8a1c13}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:#e6ebf2;color:var(--ink);font:14px/1.45 "Segoe UI",Arial,sans-serif}
a{color:var(--char)}
.serif,h1,h2,h3{font-family:Georgia,"Times New Roman",serif}
.muted{color:var(--mute)}
.wrap{max-width:1000px;margin:0 auto;padding:20px}
.grow{flex:1}

/* ---------- controls ---------- */
label{display:block;font-size:11.5px;font-weight:700;color:var(--mute);margin:0 0 3px}
input,textarea,select{width:100%;padding:7px 8px;border:1px solid #c3cde0;border-radius:3px;font:inherit;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold2);outline-offset:0}
input[type=number]{text-align:right;font-variant-numeric:tabular-nums}
input[type=checkbox]{width:auto}
button,.btn{display:inline-block;border:0;border-radius:4px;padding:9px 14px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;text-align:center}
.primary{background:var(--char);color:#f3dfa0}
.secondary{background:#e6ecf5;color:var(--char)}
button:focus-visible,.btn:focus-visible{outline:2px solid var(--gold2);outline-offset:2px}
button.link{background:none;padding:0;color:var(--char);font-weight:400;text-decoration:underline}
button.link.danger{color:var(--bad)}
.ico{background:#e6ecf5;color:var(--char);padding:3px 8px}.ico.del{background:#f9e3df;color:var(--bad)}
.chk{display:inline-flex;gap:6px;align-items:center;font-size:13px;font-weight:600;color:var(--ink);margin:0}
.chk input{width:auto}
code{background:var(--pale);padding:1px 5px;border-radius:3px}

/* ---------- app chrome ---------- */
.topbar{background:var(--char);color:#f3dfa0}
.topbar .in{max-width:1000px;margin:auto;display:flex;align-items:center;gap:18px;padding:10px 20px;flex-wrap:wrap}
.topbar a{color:#f3dfa0;text-decoration:none}.topbar a.on{border-bottom:2px solid var(--gold2)}
.topbar .brand{font:700 18px Georgia,serif}.topbar nav{display:flex;gap:16px}.topbar .who{opacity:.7}
.card{background:#fff;border-top:4px solid var(--gold);box-shadow:0 4px 18px #14284b1a;padding:20px 24px;margin-bottom:20px}
.card h2{margin:0 0 12px;color:var(--char)}.card h3{margin:18px 0 8px;color:var(--char);font-size:15px}
.login{max-width:380px;margin:60px auto}.login label{margin-top:10px}
.flash{padding:10px 14px;margin:0 0 14px;border-left:4px solid var(--gold);background:var(--pale)}
.flash.success{border-color:var(--ok);background:#e8f4ec}.flash.error{border-color:var(--bad);background:#fbeceb}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.stats div{background:#fff;border-top:4px solid var(--gold);padding:12px 16px;box-shadow:0 4px 18px #14284b1a}
.stats span{display:block;font-size:12px;color:var(--mute)}.stats strong{font-size:19px;font-variant-numeric:tabular-nums}
.ok{color:var(--ok)}.bad{color:var(--bad)}
.filters{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.filters input{flex:1 1 240px;width:auto}.filters select{width:auto}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
th{background:var(--char);color:#f3dfa0;font-weight:600;padding:9px 10px;text-align:left;font-size:12.5px}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:nth-child(even) td{background:#f8fafd}
.n{text-align:right;white-space:nowrap}th.n{text-align:right}.c{text-align:center}
table.list small{color:var(--mute)}
.acts{white-space:nowrap}.acts form{display:inline}.acts a,.acts button{margin-right:8px;font-size:13px}
.empty{text-align:center;color:var(--mute);padding:24px}
.badge{display:inline-block;padding:2px 9px;border-radius:10px;font-size:12px;font-weight:600;background:#e6ecf5;color:var(--char)}
.badge.paid{background:#dff1e6;color:var(--ok)}.badge.cancelled{background:#f9e3df;color:var(--bad)}.badge.draft{background:#f1ecd9;color:#7a6417}
.pager{display:flex;gap:16px;justify-content:center;margin-top:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.tw{overflow-x:auto}
.note{font-size:12px;color:var(--mute);margin:6px 0}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.toolbar{max-width:900px;margin:14px auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar select{width:auto}.toolbar .inline{display:inline}

/* ---------- invoice document (form + print view) ---------- */
.page{max-width:900px;margin:0 auto 24px;background:#fff;padding:34px 38px;box-shadow:0 6px 28px #14284b24;border-top:6px solid var(--gold)}
.head{display:grid;grid-template-columns:130px 1fr auto;gap:22px;align-items:center;padding-bottom:18px;border-bottom:2px solid var(--char)}
.logo{width:130px;height:113px;overflow:hidden}.logo img{width:190px;max-width:none;height:auto;display:block;margin:-38px 0 0 -34px}
.co h1{margin:0;font-size:22px;color:var(--char);letter-spacing:.3px}
.co p{margin:3px 0 0;color:var(--mute);font-size:12.5px}
.meta{text-align:right}.meta h2{margin:0 0 8px;font-size:26px;color:var(--gold);letter-spacing:1px}
.meta label{margin:6px 0 2px}.meta input,.meta select{text-align:right;width:170px}
.meta dl{margin:0;display:grid;grid-template-columns:auto auto;gap:2px 12px;justify-content:end}
.meta dt{color:var(--mute);font-size:12px;font-weight:700;text-align:right}.meta dd{margin:0;font-weight:600;text-align:right}
.parties{display:grid;grid-template-columns:1fr 1fr;margin-top:18px;border:1px solid var(--line)}
.box{padding:12px 16px}.box+.box{border-left:1px solid var(--line)}
.box h3{margin:0 0 8px;font-size:14px;color:var(--char)}
.kv{margin:0;display:grid;grid-template-columns:130px 1fr;gap:3px 10px}.kv dt{color:var(--mute);font-size:12px;font-weight:700}.kv dd{margin:0}
.sec{margin:26px 0 8px;padding-bottom:5px;border-bottom:1px solid var(--gold2);font-size:15px;color:var(--char)}
.sl{width:44px;text-align:center;color:var(--mute)}
.desc b{display:block;font-weight:600}.desc small{display:block;color:var(--mute)}
.desc input.rn{font-weight:600}.desc input.small{margin-top:4px;font-size:12px;color:var(--mute);padding:4px 8px}
.basis{display:flex;flex-direction:column;gap:6px;color:var(--mute);font-size:13px}
.basis .bline{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.basis input{width:110px}.basis select{width:auto;font-size:12px;padding:4px 6px}
.basis-t{color:var(--mute);font-size:13px}
.tools{white-space:nowrap;width:1%}.tools .ico{margin-left:2px}
.bp{position:relative;display:inline-block}.bp summary{cursor:pointer;color:var(--char);border-bottom:1px dashed var(--mute)}
.bp-list{position:absolute;z-index:5;background:#fff;border:1px solid var(--line);box-shadow:0 6px 18px #14284b30;padding:8px 10px;min-width:210px}
.bp-list label{display:flex;gap:6px;font-weight:400;color:var(--ink);font-size:13px;margin:2px 0}
.free{color:var(--ok);font-weight:600}.amt{font-weight:600}
tr.dsc .amt,tr.dsc td.sl,tr.dx .amt{color:var(--ok)}
.sum{margin-left:auto;width:56%}.sum td{padding:7px 10px}.sum .lbl{color:var(--mute)}
.sum .grand td{background:var(--char);color:#f3dfa0;font-size:17px;font-weight:700;border:0;padding:11px 10px}
.sum .dl td{color:var(--ok);font-weight:600}.sum .bal td{font-weight:700;border-top:2px solid var(--char)}
.words{margin-top:12px;padding:10px 14px;background:var(--pale);border-left:4px solid var(--gold);font-size:13px}
.kpi{display:flex;gap:10px;margin-top:12px}.kpi div{flex:1;border:1px solid var(--line);padding:8px 12px}
.kpi span{display:block;font-size:11.5px;color:var(--mute)}.kpi strong{font-size:15px}
.bank{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.ro{padding:6px 0;font-weight:600}
.terms-t{font-size:13px;color:var(--ink)}
textarea{resize:vertical}
.tool{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px;padding:12px 14px;background:var(--pale);border:1px solid var(--line)}
.sign{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:56px}
.sign div{border-top:1px solid var(--char);padding-top:6px;text-align:center;font-size:12.5px}
.foot{margin-top:24px;padding-top:10px;border-top:2px solid var(--char);text-align:center;font-size:11.5px;color:var(--mute)}

@media(max-width:760px){
  .wrap{padding:10px}.page{padding:16px}.stats{grid-template-columns:1fr 1fr}
  .head{grid-template-columns:90px 1fr}.logo{width:90px;height:78px}.logo img{width:131px;margin:-27px 0 0 -23px}
  .meta{grid-column:1/-1;text-align:left}.meta input,.meta select{text-align:left;width:100%}.meta dl{justify-content:start}
  .parties,.grid2,.grid3,.grid4,.bank,.sign{grid-template-columns:1fr}.box+.box{border-left:0;border-top:1px solid var(--line)}
  .sum{width:100%}.kpi{flex-direction:column}
}

/* ---------- print (A4) ---------- */
@media print{
  @page{size:A4;margin:8mm}
  body{background:#fff;font-size:11px;line-height:1.3}
  .noprint,.topbar,.flash{display:none!important}
  .wrap{padding:0;max-width:none}
  .page{max-width:none;margin:0;padding:0;box-shadow:none;border-top:4px solid var(--gold)}
  th,.grand td,.words,tbody tr:nth-child(even) td,.sec{print-color-adjust:exact;-webkit-print-color-adjust:exact}
  tr,.sum,.sign,.words,.kpi{page-break-inside:avoid}
  .head{gap:14px;padding-bottom:8px;grid-template-columns:105px 1fr auto}
  .logo{width:105px;height:91px}.logo img{width:153px;margin:-31px 0 0 -27px}
  .co h1{font-size:18px}.co p{font-size:10.5px}.meta h2{font-size:20px;margin:0 0 3px}
  .parties{margin-top:8px}.box{padding:6px 10px}.box h3{margin:0 0 4px;font-size:12px}
  .sec{margin:10px 0 4px;padding-bottom:2px;font-size:12.5px}
  th{padding:4px 8px;font-size:10.5px}td{padding:3px 8px}.desc small{font-size:9.5px}
  .sum{width:52%}.sum td{padding:3px 8px}.sum .grand td{font-size:14px;padding:6px 8px}
  .words{margin-top:6px;padding:5px 10px;font-size:11px}.kpi{margin-top:6px;gap:6px}.kpi div{padding:4px 8px}.kpi strong{font-size:12px}
  .bank{gap:6px}.terms-t{font-size:10.5px}
  .sign{margin-top:26px;gap:40px}.sign div{font-size:10.5px}.foot{margin-top:8px;padding-top:4px;font-size:9.5px}
}