/* 7th Wave Books */
:root{--navy:#0a1628;--gold:#c9a84c;--ink:#1d2433;--muted:#5b6576;--line:#e3e7ee;--bg:#f4f6f9;--card:#fff;--green:#157f3d;--red:#b42318;--amber:#a15c07}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:#1f4e8c}
h1{font-size:1.5rem;margin:.2em 0 .6em}h1 small,h2 small{font-weight:400;color:var(--muted);font-size:.6em}
h2{font-size:1.1rem;margin:0 0 .7em}h3{font-size:1rem;margin:1.2em 0 .5em}
main{max-width:1150px;margin:0 auto;padding:20px 16px 60px}
.top{display:flex;align-items:center;gap:18px;background:var(--navy);color:#fff;padding:0 16px;min-height:56px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font:700 1.05rem Georgia,serif;letter-spacing:.04em}.brand b{color:var(--gold)}
.top nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.top nav a{color:#c9d3e3;text-decoration:none;padding:17px 10px;font-size:.93rem;border-bottom:3px solid transparent}
.top nav a:hover{color:#fff}.top nav a.on{color:#fff;border-bottom-color:var(--gold)}
.who{display:flex;gap:12px;align-items:center;font-size:.85rem}.who a{color:#c9d3e3}.who .link{color:#c9d3e3}
.menu{display:none;background:none;border:0;color:#fff;font-size:1.4rem;margin-left:auto;cursor:pointer}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px;overflow-x:auto}
.card.narrow{max-width:620px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.grid2>.card{margin-bottom:0}.grid2+.card,.grid2+.grid2{margin-top:18px}
label{display:block;margin:0 0 12px;font-size:.88rem;color:var(--muted);flex:1;min-width:140px}
label small{display:block}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #cfd6e1;border-radius:7px;font:inherit;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #9db8e0;border-color:#6d8fc4}
input[type=checkbox]{display:inline;width:auto;margin:0 6px 0 0}
label.check{display:flex;align-items:center;color:var(--ink);flex:0 0 auto}label.inline{display:inline-flex}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
fieldset{border:0;padding:0;margin:0}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:7px;padding:10px 16px;font-weight:600;font-size:.92rem;font-family:inherit;line-height:1.3;cursor:pointer;text-decoration:none;margin:2px 0}
.btn:hover{background:#16294a}.btn.red{background:var(--red)}.btn.ghost{background:#fff;color:var(--navy);border:1px solid #c3cddc}.btn.ghost:hover{background:#eef2f8}
.link{background:none;border:0;padding:0;color:#1f4e8c;cursor:pointer;font:inherit;text-decoration:underline}.danger{color:var(--red)!important}
form.inline{display:inline-block;margin-right:6px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px 2px;margin-bottom:16px}
.filters label{min-width:130px;flex:0 1 170px}.filters .btn{margin-bottom:12px}.quick{margin-bottom:14px;font-size:.88rem}.quick a{margin-right:8px}
table.t{width:100%;border-collapse:collapse}
.t th,.t td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.t th{font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.t tfoot th{color:var(--ink);font-size:.92rem;text-transform:none;letter-spacing:0}
.r{text-align:right!important;white-space:nowrap}
.t tr.head th{background:#f6f8fb}.t tr.sub td{font-weight:600}.t tr.grand td{font-weight:700;font-size:1.05rem;border-top:2px solid var(--ink)}
.muted,.muted a{color:#8a93a3}
.in{color:var(--green)}.out{color:var(--red)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.stats>div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.stats span{display:block;color:var(--muted);font-size:.85rem}.stats b{font-size:1.25rem}.stats small{display:block}
.flash{padding:11px 14px;border-radius:8px;margin-bottom:14px;background:#e8f0fb;border:1px solid #c5d6f0}
.flash.ok{background:#e9f7ef;border-color:#b9e3c8}.flash.bad{background:#fdecea;border-color:#f5c2bd}.flash.warn{background:#fff6e5;border-color:#f3dba8}
.ok-text{color:var(--green)}.warn-text{color:var(--amber)}
.hint{color:var(--muted);font-size:.86rem}
.tag{display:inline-block;padding:1px 8px;border-radius:20px;font-size:.78rem;background:#eef1f6;color:var(--muted);white-space:nowrap}
.s-paid{background:#e3f4ea;color:var(--green)}.s-partpaid{background:#fff3dc;color:var(--amber)}.s-sent{background:#e6eefb;color:#1f4e8c}
.s-void{background:#f1f1f1;color:#777;text-decoration:line-through}.s-overdue{background:#fdecea;color:var(--red)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:8px 14px;border-radius:7px;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--line)}
.tabs a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.bar{display:block;height:4px;border-radius:2px;margin-top:4px;margin-left:auto;max-width:100%}.bar.in{background:#8fd1a8}.bar.out{background:#f0a49c}
code.key{display:inline-block;font-size:1.1rem;background:#f4f6f9;padding:6px 10px;border-radius:6px;letter-spacing:.06em;margin:6px 0}
details summary{cursor:pointer;color:#1f4e8c}details[open]{text-align:left;min-width:240px}
input.plain{border-color:transparent;padding:4px 6px;margin:0}input.plain:hover{border-color:#cfd6e1}
.wrap{word-break:break-all}
.login{max-width:400px;margin:60px auto}.login h1{font-family:Georgia,serif;text-align:center}.login h1 b{color:var(--gold)}
.lines-edit textarea{min-height:40px;resize:vertical}.lines-edit input.qty{width:80px}.lines-edit input.price{width:150px}
.totals{text-align:right;font-size:1.05rem}
/* The invoice paper */
.paper{max-width:860px;margin-left:auto;margin-right:auto;padding:40px}
.invoice .logo{width:260px;height:auto}.invoice .co{color:var(--muted);font-size:.88rem;margin-top:6px}
.invoice .title{font:700 1.8rem Georgia,serif;color:var(--gold);letter-spacing:.05em}
.invoice .inv-head td{vertical-align:top}.invoice .billto{margin:24px 0 18px}.invoice .billto small{color:var(--muted);letter-spacing:.08em}
.invoice .lines thead th{background:var(--navy);color:#fff}.invoice .lines tfoot td{border-bottom:0;padding:5px 8px}
.invoice .paybox{margin-top:22px;padding:12px 14px;background:#f8f4e8;border-radius:8px;font-size:.9rem}
.invoice .notes{margin-top:18px}.invoice .thanks{text-align:center;color:var(--muted);margin-top:28px;font-size:.88rem}
.invoice .void{color:var(--red);font-weight:700;font-size:1.2rem;margin-bottom:10px}
@media (max-width:820px){
  .grid2{grid-template-columns:1fr}
  .menu{display:block}.top nav{display:none;flex-basis:100%;flex-direction:column}.top nav.open{display:flex}
  .top nav a{padding:10px 4px;border-bottom:1px solid #1d2c47}.who{flex-basis:100%;padding-bottom:10px}
  .paper{padding:18px}.invoice .logo{width:180px}
  .invoice .inv-head td{display:block;text-align:left!important}.invoice .title{font-size:1.4rem;margin-top:14px}
  .invoice .lines th,.invoice .lines td{padding:7px 4px;font-size:.85rem}
}
@media print{
  body{background:#fff}.top,.noprint,.flash,.filters,.actions,.tabs{display:none!important}
  main{padding:0;max-width:none}.card{border:0;padding:0;margin:0}.paper{padding:0}
  .invoice .lines thead th{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{size:A4;margin:16mm}
}