/* app.css — shared styles for the invoice back-office pages. */
:root{
  --navy:#0B2545;--navy-2:#11335f;--accent:#2E6BE6;--accent-2:#16A0E0;
  --ink:#1A2433;--muted:#6B7785;--line:#E6ECF4;--soft:#F4F7FB;--soft-2:#EDF2FA;
  --ok:#16A34A;--warn:#D97706;--bad:#DC2626;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:#EEF2F7;color:var(--ink);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Arial,sans-serif}

/* top bar */
.topbar{background:
    radial-gradient(1000px 240px at 88% -60%, rgba(46,107,230,.5), transparent 60%),
    linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;padding:15px max(26px, calc((100% - 1400px) / 2));display:flex;align-items:center;gap:16px;
  box-shadow:0 2px 12px rgba(11,37,69,.18)}
.topbar .logo{width:40px;height:40px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,#fff,#dbe7ff);color:var(--navy);
  display:grid;place-items:center;font-weight:800;font-size:20px;text-decoration:none;transition:transform .12s ease}
a.logo{cursor:pointer}
a.logo:hover{transform:scale(1.06)}
/* logo badge holding an uploaded image (set by store.js applyBranding) */
.has-logo-img{background:#fff!important;overflow:hidden;padding:3px}
.has-logo-img img{width:100%;height:100%;object-fit:contain;display:block}
.topbar .brand{font-weight:800;letter-spacing:-.3px;font-size:16px}
.topbar .brand span{font-weight:500;opacity:.82}
.topbar nav{margin-left:auto;display:flex;gap:6px}
.topbar nav a{color:#cfe0fb;text-decoration:none;font-weight:600;font-size:13.5px;
  padding:8px 14px;border-radius:8px;transition:background .15s,color .15s}
.topbar nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.topbar nav a.active{background:#fff;color:var(--navy)}

.wrap{max-width:1080px;margin:26px auto;padding:0 22px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:-.4px}
.page-head p{color:var(--muted);font-size:13.5px;margin-top:3px}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 18px;
  box-shadow:0 1px 3px rgba(11,37,69,.06)}
.stat .lab{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--muted)}
.stat .val{font-size:24px;font-weight:800;color:var(--navy);margin-top:6px;letter-spacing:-.5px}
.stat.accent{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-color:transparent}
.stat.accent .lab{color:#bcd2f3}.stat.accent .val{color:#fff}
.stat.good .val{color:var(--ok)}.stat.bad .val{color:var(--bad)}

/* toolbar */
.tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.search{flex:1;min-width:200px;position:relative}
.search input{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 14px 10px 36px;
  font:500 14px 'Inter',sans-serif;background:#fff;color:var(--ink)}
.search input:focus{outline:none;box-shadow:0 0 0 3px rgba(46,107,230,.18);border-color:var(--accent)}
.search:before{content:"\1F50E";position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:13px;opacity:.6}
.btn{border:0;cursor:pointer;font:600 13px 'Inter',sans-serif;color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:10px 15px;border-radius:9px;
  box-shadow:0 4px 12px rgba(46,107,230,.22);text-decoration:none;display:inline-flex;align-items:center;gap:7px}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:0 1px 3px rgba(11,37,69,.1)}
.tools select{border:1px solid var(--line);border-radius:9px;padding:10px 12px;font:600 13px 'Inter',sans-serif;
  background:#fff;color:var(--navy);cursor:pointer;max-width:240px}
.tools select:focus{outline:none;box-shadow:0 0 0 3px rgba(46,107,230,.18);border-color:var(--accent)}

/* table */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:0 2px 10px rgba(11,37,69,.06)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{background:var(--soft);color:var(--muted);text-align:left;font-weight:700;font-size:11.5px;
  letter-spacing:.5px;text-transform:uppercase;padding:13px 16px;border-bottom:1px solid var(--line);
  cursor:pointer;white-space:nowrap;user-select:none}
thead th:hover{color:var(--navy)}
thead th.num,tbody td.num{text-align:right}
tbody td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--soft)}
tbody td.strong{font-weight:700;color:var(--navy)}
.invlink{color:var(--accent);font-weight:700;text-decoration:none}
.invlink:hover{text-decoration:underline}
.muted{color:var(--muted)}

/* badges */
.badge{display:inline-block;font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;letter-spacing:.3px}
.badge.paid{background:#dcfce7;color:#15803d}
.badge.due{background:#fef3c7;color:#b45309}
.badge.over{background:#fee2e2;color:#b91c1c}

.rowbtn{border:0;background:none;cursor:pointer;color:var(--muted);font-size:14px;padding:4px 8px;border-radius:6px}
.rowbtn:hover{background:#fde8e8;color:var(--bad)}
.rowbtn.open{color:var(--accent);text-decoration:none;display:inline-block}
.rowbtn.open:hover{background:var(--soft);color:var(--accent)}
.rowbtn.pay{color:var(--ok);text-decoration:none;display:inline-block}
.rowbtn.pay:hover{background:#dcfce7;color:var(--ok)}

.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:42px;margin-bottom:10px;opacity:.5}
.empty a{color:var(--accent);font-weight:600;text-decoration:none}

@media (max-width:720px){ .stats{grid-template-columns:repeat(2,1fr)} }

/* ---- mobile menu + responsive content ---- */
.topbar .navtoggle{display:none;margin-left:auto;background:rgba(255,255,255,.16);border:0;color:#fff;
  font-size:20px;line-height:1;width:40px;height:40px;border-radius:9px;cursor:pointer;flex:none}
.topbar .navtoggle:hover{background:rgba(255,255,255,.26)}
@media (max-width:880px){
  .topbar{flex-wrap:wrap;padding:12px 16px;gap:10px;position:sticky;top:0;z-index:50}
  .topbar .navtoggle{display:block}
  .topbar nav{margin-left:0;order:3;flex-basis:100%;display:none;flex-direction:column;gap:3px;
    border-top:1px solid rgba(255,255,255,.14);padding-top:10px;margin-top:2px}
  .topbar.navopen nav{display:flex}
  .topbar nav a{padding:11px 12px;font-size:14px}
}
@media (max-width:720px){
  .wrap{margin:18px auto;padding:0 14px}
  .page-head h1{font-size:21px}
  .card{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .card table{min-width:580px}
  .tools{gap:8px}
  .tools .search{min-width:140px}
  .tools select,.tools .btn{flex:1 1 auto}
}

/* ---- phones: stack list tables into a stack of cards (no horizontal scroll) ---- */
@media (max-width:640px){
  .wrap{margin:14px auto;padding:0 12px}
  .page-head{gap:10px}
  .page-head h1{font-size:20px}
  /* a lone primary action in the page head goes full-width and centres */
  .page-head > a.btn,.page-head > button.btn{flex:1 1 100%;justify-content:center}

  /* stat tiles: a touch tighter, rounder */
  .stats{gap:10px;margin-bottom:16px}
  .stat{padding:13px 14px;border-radius:13px}
  .stat .val,.stat .v{font-size:21px}

  /* search/filter row fills the width so taps land easily */
  .tools .search{min-width:0;flex:1 1 100%}

  /* the list "table" becomes a stack of cards. :has(>table) keeps form cards
     (settings, contracts, AI preview) on their normal white background. */
  .card:has(> table){overflow:visible;background:transparent;border:0;box-shadow:none;padding:0}
  .card table,.card thead,.card tbody,.card tr,.card td,.card tfoot{display:block;width:auto}
  .card table{min-width:0}
  /* visually hide the header row; its text becomes each cell's inline label */
  .card thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  .card tbody tr{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;
    padding:13px 16px;box-shadow:0 1px 3px rgba(11,37,69,.06)}
  .card tbody tr:last-child{margin-bottom:0}
  .card tbody tr:hover{background:#fff}
  .card tbody td{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
    gap:4px 14px;padding:7px 0;border:0;border-top:1px solid var(--soft,#eef1f5);text-align:right;white-space:normal;min-height:0}
  .card tbody td:first-child{border-top:0;padding-top:0}
  .card tbody td:before{content:attr(data-label);font-weight:600;font-size:11px;letter-spacing:.3px;
    text-transform:uppercase;color:var(--muted);text-align:left}
  /* cells with no header (action/▾/checkbox columns): a clear footer strip, big tap targets */
  .card tbody td:not([data-label]){justify-content:flex-end;gap:16px;padding-top:11px;margin-top:4px;
    border-top:1px solid var(--line)}
  .card tbody td:not([data-label]) a,.card tbody td:not([data-label]) button{font-size:16px;
    padding:6px 4px;line-height:1}
  .card tbody td:empty{display:none}
  .card tfoot td{display:flex;justify-content:space-between;gap:14px;background:#fff;border:1px solid var(--line);
    border-radius:14px;margin-top:4px;padding:12px 16px;font-weight:700}
  .empty{background:#fff;border:1px solid var(--line);border-radius:14px}
}