/* B2B Recon - a dense, table-first accounting interface. Neutral palette from
   the Phase 8 design; status colours are the only colour on the page. */
:root {
  --bg: #f4f6f8; --panel: #ffffff; --ink: #14181d; --ink-2: #33404d; --ink-3: #6b7785;
  --line: #dfe4ea; --line-2: #eef0f2; --link: #1c4e6e; --accent: #4f9ecf;
  --side: #1e2630; --side-ink: #c3ccd6; --side-active: #ffffff; --side-admin: #2b2140;
  --amber-bg: #fdf3e0; --amber-fg: #8a5a00; --amber-bd: #f0dcb4;
  --blue-bg: #eaf1f6; --blue-fg: #1c4e6e; --blue-bd: #cfdfe9;
  --red-bg: #fbeaea; --red-fg: #9b2c2c; --red-bd: #f0cdcd;
  --violet-bg: #f2edfa; --violet-fg: #52357a; --violet-bd: #e0d5f0;
  --green-bg: #e7f3ec; --green-fg: #1f6b45; --green-bd: #cce3d6;
  --gray-bg: #eef0f2; --gray-fg: #5a6470; --gray-bd: #dfe4ea;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); color: var(--ink); font: 13px/1.45 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--ink); text-decoration: underline; }
h1 { font-size: 18px; margin: 0 0 12px; font-weight: 600; }
h2 { font-size: 14px; margin: 18px 0 8px; font-weight: 600; color: var(--ink-2); }
h3 { font-size: 12px; margin: 12px 0 6px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); }
p { margin: 6px 0; }
code, .mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }

/* layout */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 14px 0; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side.admin { background: var(--side-admin); }
.side .brand { padding: 0 16px 14px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 8px; }
.side .brand b { color: #fff; display: block; font-size: 13px; }
.side .brand span { font-size: 11px; color: #7d8894; }
.side a { display: flex; justify-content: space-between; align-items: center; color: var(--side-ink); padding: 6px 16px; text-decoration: none; border-left: 3px solid transparent; }
.side a.sub { padding-left: 30px; color: #e2e8ee; font-size: 12px; }
.side a:hover { background: rgba(255,255,255,.05); color: #fff; }
.side a.active { color: var(--side-active); font-weight: 600; border-left-color: var(--accent); background: rgba(255,255,255,.06); }
.side a .n { font-size: 11px; color: #7d8894; font-variant-numeric: tabular-nums; }
.side a.active .n { color: #fff; }
.side a .n.hot { color: #e39b9b; }
.side a .n.warm { color: #e0b070; }
.side .nav-gap { height: 12px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 8px; }
.side .nav-note { padding: 4px 16px; color: #9ca6b1; font-size: 11px; line-height: 1.45; }
.main { min-width: 0; }
.top { display: flex; align-items: center; gap: 14px; padding: 8px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .crumbs { flex: 1; color: var(--ink-3); }
.top .crumbs b { color: var(--ink); font-weight: 600; }
.top form.search input { width: 320px; }
.top .who { font-size: 12px; color: var(--ink-3); }
.top .who b { color: var(--ink); }
.content { padding: 16px 20px 40px; }
.banner { padding: 8px 20px; font-size: 12px; }
.banner.red { background: var(--red-bg); color: var(--red-fg); border-bottom: 1px solid var(--red-bd); }
.msg { padding: 8px 12px; border: 1px solid; border-radius: 3px; margin-bottom: 12px; font-size: 12px; }
.msg.ok { background: var(--green-bg); color: var(--green-fg); border-color: var(--green-bd); }
.msg.err { background: var(--red-bg); color: var(--red-fg); border-color: var(--red-bd); }

/* panels & grids */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 12px 14px; }
.panel + .panel { margin-top: 12px; }
.grid { display: grid; gap: 12px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
.grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.grid.review { grid-template-columns: 260px minmax(0, 1fr) 360px; align-items: start; }
.grid.import { grid-template-columns: 300px minmax(0, 1fr); align-items: start; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin-bottom: 14px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 8px 12px; }
.kpi .v { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi .l { font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.kpi a { color: inherit; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 3px 12px; margin: 0; font-size: 12px; }
dl.facts dt { color: var(--ink-3); }
dl.facts dd { margin: 0; word-break: break-word; }

/* tables */
.tablewrap { overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 3px; }
table.data { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data th, table.data td { padding: 5px 8px; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
table.data th { position: sticky; top: 0; background: #fbfcfd; color: var(--ink-3); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; z-index: 1; border-bottom: 1px solid var(--line); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; font-family: var(--mono); }
table.data tr:hover td { background: #f8fafc; }
table.data tr.current td { background: #eaf1f6; }
table.data tr.dim td { color: var(--ink-3); }
table.data .actions { white-space: nowrap; }
table.data td.wrap { max-width: 420px; }
.empty { padding: 28px; text-align: center; color: var(--ink-3); }

/* status chips */
.chip { display: inline-block; padding: 1px 7px; border-radius: 3px; border: 1px solid; font-size: 11px; font-weight: 500; white-space: nowrap; }
.chip.amber { background: var(--amber-bg); color: var(--amber-fg); border-color: var(--amber-bd); }
.chip.blue { background: var(--blue-bg); color: var(--blue-fg); border-color: var(--blue-bd); }
.chip.red { background: var(--red-bg); color: var(--red-fg); border-color: var(--red-bd); }
.chip.violet { background: var(--violet-bg); color: var(--violet-fg); border-color: var(--violet-bd); }
.chip.green { background: var(--green-bg); color: var(--green-fg); border-color: var(--green-bd); }
.chip.gray { background: var(--gray-bg); color: var(--gray-fg); border-color: var(--gray-bd); }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.filters a { padding: 4px 10px; border: 1px solid var(--line); border-radius: 3px; background: var(--panel); color: var(--ink-2); font-size: 12px; }
.filters a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filters a .n { color: inherit; opacity: .7; margin-left: 4px; font-variant-numeric: tabular-nums; }

/* forms & buttons */
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], select, textarea { font: inherit; padding: 5px 7px; border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink); width: 100%; }
input.amount { text-align: right; font-family: var(--mono); }
textarea { min-height: 56px; resize: vertical; }
label { display: block; font-size: 12px; color: var(--ink-2); margin: 8px 0 3px; }
label.inline { display: inline-flex; gap: 6px; align-items: center; margin: 4px 12px 4px 0; }
.field { margin-bottom: 8px; }
.row { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 120px; }
.btn { display: inline-block; font: inherit; font-size: 12.5px; padding: 5px 11px; border: 1px solid var(--line); border-radius: 3px; background: #fff; color: var(--ink); cursor: pointer; text-decoration: none; }
.btn:hover { background: #f4f6f8; text-decoration: none; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #2a323b; }
.btn.danger { color: var(--red-fg); border-color: var(--red-bd); }
.btn.small { padding: 2px 7px; font-size: 11.5px; }
.btn kbd { font-family: var(--mono); font-size: 10px; margin-left: 6px; padding: 0 4px; border: 1px solid currentColor; border-radius: 2px; opacity: .6; }
form.inline { display: inline; }
.actions-bar { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.help { font-size: 11.5px; color: var(--ink-3); margin-top: 3px; }
.balance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; position: sticky; bottom: 0; background: var(--panel); border-top: 2px solid var(--ink); padding: 8px 0 0; margin-top: 10px; }
.balance .v { font-family: var(--mono); font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.balance .v.over { color: var(--red-fg); }
.balance .l { font-size: 11px; color: var(--ink-3); text-transform: uppercase; }
.evidence { font-family: var(--mono); font-size: 12px; white-space: pre-wrap; word-break: break-word; background: #fbfcfd; border: 1px solid var(--line-2); padding: 6px 8px; border-radius: 3px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 130px 1fr; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line-2); }
.timeline .when { color: var(--ink-3); font-size: 12px; font-variant-numeric: tabular-nums; }
.diff { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 11.5px; }
.diff pre { margin: 0; white-space: pre-wrap; word-break: break-word; background: #fbfcfd; border: 1px solid var(--line-2); padding: 6px; border-radius: 3px; font-family: var(--mono); }
.steps { display: flex; gap: 6px; margin-bottom: 12px; font-size: 12px; color: var(--ink-3); }
.steps span { padding: 3px 8px; border: 1px solid var(--line); border-radius: 3px; background: #fff; }
.steps span.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.login { max-width: 360px; margin: 80px auto; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.queue-strip { max-height: calc(100vh - 140px); overflow: auto; }
.queue-strip a.item { display: block; padding: 7px 10px; border-bottom: 1px solid var(--line-2); color: var(--ink); }
.queue-strip a.item.current { background: var(--blue-bg); border-left: 3px solid var(--accent); }
.queue-strip a.item .amt { font-family: var(--mono); font-weight: 600; }
.queue-strip a.item .desc { font-size: 11.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
details summary { cursor: pointer; color: var(--link); font-size: 12px; }
.keys { font-size: 11px; color: var(--ink-3); }
.keys kbd { font-family: var(--mono); border: 1px solid var(--line); padding: 0 4px; border-radius: 2px; }
.tabs { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.tabs a { padding: 6px 9px; color: var(--ink-2); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--ink); font-weight: 600; border-bottom-color: var(--accent); }
.check { color: var(--green-fg); font-weight: 700; }
.cross { color: var(--ink-3); }
@media (max-width: 1100px) { .grid.review { grid-template-columns: 1fr; } .grid.import { grid-template-columns: 1fr; } .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; } }