:root {
  --bg: #f4f6f9; --card: #fff; --ink: #1c2530; --muted: #66727f; --line: #dfe4ea;
  --brand: #14507a; --brand-ink: #fff; --accent: #e07a1f;
  --ok: #1f8a4c; --warn: #b7791f; --bad: #c0392b; --info: #2b6cb0;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--ink); }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
.top { display: flex; align-items: center; gap: 28px; padding: 0 24px; height: 52px; background: var(--brand); color: var(--brand-ink); }
.brand { font-weight: 700; font-size: 18px; color: #fff; letter-spacing: .3px; } .brand span { color: #ffc27a; }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { color: #d6e6f2; padding: 6px 12px; border-radius: 6px; } .top nav a:hover { background: rgba(255,255,255,.14); text-decoration: none; color: #fff; }
.who { display: flex; gap: 10px; align-items: center; margin: 0; } button.link { background: none; border: 0; color: #ffc27a; cursor: pointer; font: inherit; }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }
h1 { font-size: 22px; margin: 0 0 16px; } h2 { font-size: 15px; margin: 0 0 12px; } h3 { font-size: 14px; margin: 14px 0 6px; }
.muted, small { color: var(--muted); } small { font-weight: 400; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.card.narrow { max-width: 520px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; display: flex; flex-direction: column; }
.stat b { font-size: 28px; line-height: 1.2; color: var(--brand); } .stat span { font-weight: 600; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.card table { border: 0; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #eef2f6; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: #e6eaee; color: var(--ink); }
.sev-high, .st-rejected, .inv-rejected { background: #f8dcd8; color: #8c2518; }
.sev-medium, .st-in_review, .inv-exception, .st-exported { background: #fbe9c8; color: #7a4f0c; }
.sev-low, .st-open, .st-draft { background: #dce9f6; color: #1f4d7a; }
.st-resolved, .st-overridden, .inv-approved, .inv-paid, .st-paid { background: #d6efdf; color: #17653a; }
.btn { display: inline-block; background: var(--brand); color: #fff; border: 0; border-radius: 6px; padding: 7px 16px; font: inherit; cursor: pointer; }
.btn:hover { filter: brightness(1.12); text-decoration: none; } .btn.secondary { background: #e8edf2; color: var(--ink); } .btn.small { padding: 2px 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 16px; }
.filters label, .stack label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid #c4ccd5; border-radius: 6px; background: #fff; color: var(--ink); }
form.inline { display: inline-flex; gap: 6px; margin: 0 8px 12px 0; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 10px; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; background: #d6efdf; } .flash.error { background: #f8dcd8; }
.bar { display: grid; grid-template-columns: 170px 1fr 36px; gap: 8px; align-items: center; margin: 6px 0; }
.bar i { display: block; height: 14px; background: var(--brand); border-radius: 3px; min-width: 2px; } .bar em { font-style: normal; text-align: right; }
.panes { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 16px; align-items: start; margin-top: 12px; }
.pane-row { padding: 8px 10px; border: 1px solid var(--line); border-left: 4px solid var(--line); border-radius: 6px; margin-bottom: 8px; background: #fbfcfd; }
.pane-row.linked, .m-matched { border-left-color: var(--ok); }
.m-within_tolerance { border-left-color: var(--info); } .m-variance { border-left-color: var(--bad); background: #fdf3f1; } .m-unmatched { border-left-color: var(--accent); background: #fff7ee; }
.link-tag { color: var(--ok); } .var { color: var(--bad); } .rematch { margin: 6px 0 0; }
dl { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; } dt { color: var(--muted); } dd { margin: 0; }
.comment { border-bottom: 1px solid var(--line); padding-bottom: 6px; } .audit { padding-left: 18px; color: var(--muted); }
.chart { width: 100%; max-width: 420px; color: var(--muted); } .chart .obs { fill: var(--brand); } .chart .obs.flagged { fill: var(--bad); } .chart .exp { stroke: var(--accent); stroke-width: 2; }
@media (max-width: 900px) { .grid2, .panes { grid-template-columns: 1fr; } .top { flex-wrap: wrap; height: auto; padding: 8px 12px; } }