:root {
  --bg: #eef1f5;
  --panel: #ffffff;
  --ink: #17202b;
  --muted: #5a6677;
  --line: #d6dce5;
  --navy: #1f3a5f;
  --navy-2: #2b5283;
  --ok: #1d6b45;
  --ok-bg: #e3f2ea;
  --warn: #8a5a00;
  --warn-bg: #fbf0d9;
  --bad: #9b2c2c;
  --bad-bg: #f8e3e3;
  --chip: #e6ecf4;
  --radius: 8px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d; --panel: #18202a; --ink: #e6ebf2; --muted: #9aa6b6; --line: #2a3542;
    --navy: #8fb3e3; --navy-2: #a9c6ee; --ok: #7fd1a5; --ok-bg: #173327; --warn: #f0c46b; --warn-bg: #3a2e14;
    --bad: #f19c9c; --bad-bg: #3d1d1d; --chip: #233041;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 18px; }
h2 { font-size: 16px; margin-bottom: 12px; }
h3 { font-size: 15px; }
p { margin: 0 0 10px; }

.bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 34px; height: 34px; border-radius: 8px; background: var(--navy);
  background-image: linear-gradient(var(--panel), var(--panel)), linear-gradient(var(--panel), var(--panel)), linear-gradient(var(--panel), var(--panel));
  background-size: 18px 3px, 13px 3px, 9px 3px; background-position: 8px 10px, 8px 16px, 8px 22px; background-repeat: no-repeat; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.status { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { font-size: 12.5px; padding: 3px 9px; border-radius: 6px; background: var(--chip); color: var(--muted); }
.badge.on { background: var(--ok-bg); color: var(--ok); }
.badge.off { background: var(--warn-bg); color: var(--warn); }

main { max-width: 1180px; margin: 24px auto; padding: 0 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; }
.start { max-width: 720px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  border-radius: 6px; padding: 8px 14px; font: 600 14px var(--font); cursor: pointer; }
.btn:hover { border-color: var(--navy-2); }
.btn.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #0f1620; } }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:focus-visible, .link:focus-visible, .ms:focus-visible { outline: 2px solid var(--navy-2); outline-offset: 2px; }
.link { color: var(--navy-2); font-size: 14px; }
.hint { color: var(--muted); font-size: 13.5px; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 14px; margin: 8px 0 12px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.clause { border-left: 3px solid var(--line); padding: 4px 0 4px 12px; margin: 10px 0; }
.clause .what { font-weight: 600; font-size: 13.5px; }
.quote { font-family: Georgia, "Source Serif 4", serif; font-size: 14.5px; color: var(--ink); margin: 4px 0; }
.cite { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; }
.page { background: var(--chip); color: var(--navy-2); border-radius: 5px; padding: 1px 7px; font-weight: 600; }
.ver { border-radius: 5px; padding: 1px 7px; font-weight: 600; }
.ver.ok { background: var(--ok-bg); color: var(--ok); }
.ver.bad { background: var(--bad-bg); color: var(--bad); }

.timeline { list-style: none; margin: 0; padding: 0; }
.ms { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: start; width: 100%; text-align: left;
  background: none; border: 1px solid transparent; border-radius: 8px; padding: 12px; cursor: pointer; color: inherit; font: inherit; }
.ms:hover { border-color: var(--line); }
.ms.sel { border-color: var(--navy-2); background: color-mix(in srgb, var(--chip) 45%, transparent); }
.code { font-weight: 700; color: var(--navy); font-size: 15px; padding-top: 1px; }
.amt { font-weight: 700; white-space: nowrap; }
.when { color: var(--muted); font-size: 13px; }
.state { font-size: 12px; font-weight: 600; border-radius: 5px; padding: 2px 8px; background: var(--chip); color: var(--muted); }
.state.delivered, .state.invoiced { background: var(--ok-bg); color: var(--ok); }
.state.paid { background: var(--navy); color: #fff; }
.state.held { background: var(--warn-bg); color: var(--warn); }
.issue { color: var(--bad); font-size: 13px; margin-top: 4px; }

.panel h3 { margin-bottom: 4px; }
.criteria { margin: 8px 0 12px; padding-left: 18px; }
textarea, input[type=email], input[type=date] { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px;
  font: 14px var(--font); background: var(--panel); color: var(--ink); }
textarea { min-height: 96px; resize: vertical; }
label.f { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 4px; }
.result { border-radius: 8px; padding: 12px; margin: 12px 0; font-size: 14px; }
.result.send { background: var(--ok-bg); }
.result.hold { background: var(--warn-bg); }
.result ul { margin: 6px 0 0; padding-left: 18px; }
.preview { white-space: pre-wrap; background: var(--chip); border-radius: 8px; padding: 12px; font-size: 13.5px; }
.err { color: var(--bad); font-size: 13.5px; }

.log { list-style: none; margin: 0; padding: 0; max-height: 320px; overflow: auto; font-size: 13.5px; }
.log li { padding: 7px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 64px 1fr; gap: 8px; }
.log time { color: var(--muted); }
.log .warn { color: var(--warn); } .log .error { color: var(--bad); } .log .ok { color: var(--ok); }
.foot { text-align: center; color: var(--muted); font-size: 12.5px; padding: 8px 16px 28px; }
@media (prefers-reduced-motion: no-preference) { .ms, .btn { transition: border-color .15s, background .15s; } }

/* Ask the billing agent */
#agent textarea { width: 100%; box-sizing: border-box; font: inherit; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; resize: vertical; }
.examples { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 4px; }
.chip { text-align: left; font: inherit; font-size: 12.5px; border: 1px solid var(--line); background: var(--chip); color: var(--ink); border-radius: 6px; padding: 4px 9px; cursor: pointer; }
.chip:hover { border-color: var(--navy-2); }
.chip:focus-visible { outline: 2px solid var(--navy-2); outline-offset: 2px; }
.answer { border-left: 3px solid var(--navy-2); padding: 4px 0 4px 12px; margin: 14px 0 6px; font-size: 14.5px; line-height: 1.55; }
.answer p { margin: 0 0 8px; white-space: pre-wrap; }
.tools { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }

/* .btn and .row set display, which would otherwise override the hidden attribute. */
[hidden] { display: none !important; }

/* Money at a glance */
.ledger { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 14px 0 16px; }
.ledger > div { background: var(--panel); padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; }
.ledger .k { font-size: 12.5px; color: var(--muted); }
.ledger .v { font-size: 16px; font-weight: 650; font-variant-numeric: tabular-nums; }
.ledger .paid .v { color: var(--ok); }
.ledger .open .v { color: var(--warn); }
/* A settled invoice */
.stamp { display: inline-block; margin-left: 10px; padding: 1px 8px; border: 2px solid var(--ok); color: var(--ok); border-radius: 4px;
  font-weight: 750; font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; transform: rotate(-4deg); }
@media (max-width: 560px) {
  .ledger > div { padding: 8px 9px; }
  .ledger .v { font-size: 14px; }
}

/* ---- AG Grid tables (schedule, invoices, ledger) ---- */
.cardhead { display: flex; justify-content: space-between; align-items: baseline; gap: 8px 16px; flex-wrap: wrap; margin-bottom: 10px; }
.cardhead h2 { margin: 0; }
.aggrid { width: 100%; }
/* Cells read from the top, so a row with a wrapped cell stays aligned. */
.aggrid .ag-cell { display: flex; align-items: flex-start; line-height: 1.45; padding-top: 9px; padding-bottom: 9px; }
/* Wrap between words; a single word wider than its column (none at the minimum widths) may still break. */
.aggrid .ag-cell-wrap-text { word-break: normal; overflow-wrap: break-word; hyphens: none; }
/* After a mouse or touch click the focused cell has no box; keyboard focus keeps AG Grid's. */
.aggrid.pointer-focus .ag-cell-focus:not(.ag-cell-range-selected):focus-within { border-color: transparent; }
.aggrid .ag-right-aligned-cell { justify-content: flex-end; }
/* No 150 px blank area under a short table; an empty one keeps room for its message. */
.aggrid * { --ag-auto-height-min-body-height: 0px !important; }
.aggrid:has(.ag-overlay-no-rows-wrapper) * { --ag-auto-height-min-body-height: 64px !important; }
.aggrid .g-code { font-weight: 700; color: var(--navy); }
.aggrid .ag-row-selected .g-code { color: var(--navy-2); }
.aggrid .ag-row { cursor: pointer; }
#invgrid .ag-row, #ledgrid .ag-row { cursor: default; }
.aggrid .g-due-inline, .aggrid .g-amt-inline { display: none; }
.aggrid.no-due .g-due-inline { display: block; }
.aggrid.no-amount .g-amt-inline { display: block; font-weight: 600; font-size: 13px; }
.g-days { color: var(--muted); font-size: 12.5px; }
.g-days.late { color: var(--bad); font-weight: 600; }
.g-empty { color: var(--muted); font-size: 13.5px; padding: 18px; }
.pill { font-size: 12px; font-weight: 600; border-radius: 5px; padding: 2px 8px; background: var(--chip); color: var(--muted); white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.info { background: color-mix(in srgb, var(--navy-2) 14%, var(--panel)); color: var(--navy-2); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.tabs { display: inline-flex; gap: 2px; padding: 3px; background: var(--chip); border-radius: 8px; }
.tab { font: 600 13px var(--font); border: 0; background: none; color: var(--muted); padding: 5px 12px; border-radius: 6px; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 0.12); }
.tab:focus-visible, .segbtn:focus-visible { outline: 2px solid var(--navy-2); outline-offset: 2px; }
.tools-row { margin: 0 0 10px; }
.tools-row input[type=search] { flex: 1 1 200px; max-width: 320px; border: 1px solid var(--line); border-radius: 6px; padding: 7px 10px;
  font: 14px var(--font); background: var(--panel); color: var(--ink); }
/* Plain tables when AG Grid could not load */
.plain-wrap { overflow-x: auto; }
table.plain { border-collapse: collapse; width: 100%; font-size: 13.5px; }
table.plain th, table.plain td { text-align: left; padding: 7px 9px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.plain th { color: var(--muted); font-weight: 600; background: var(--chip); }
.msright { text-align: right; }

/* ---- Showing the delivery: an evidence file or a typed note ---- */
.seg { display: inline-flex; gap: 2px; padding: 3px; margin: 6px 0 4px; background: var(--chip); border-radius: 8px; flex-wrap: wrap; }
.segbtn { font: 600 13px var(--font); border: 0; background: none; color: var(--muted); padding: 5px 12px; border-radius: 6px; cursor: pointer; }
.segbtn.on { background: var(--panel); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 0.12); }
.segbtn:disabled { cursor: not-allowed; opacity: 0.6; }
.evform .hint { margin: 8px 0 0; }
.chosen { color: var(--muted); font-size: 13.5px; overflow-wrap: anywhere; min-width: 0; }
.samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 10px; }
.samples .hint { margin: 0 4px 0 0; }
.chip:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); border: 0; }
input.visually-hidden:focus-visible + label.btn { outline: 2px solid var(--navy-2); outline-offset: 2px; }
.progress { color: var(--navy-2); font-size: 13.5px; margin: 8px 0 0; min-height: 0; }
.progress:empty { display: none; }
.filemeta { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.count { font-weight: 600; margin-bottom: 4px; }
.result ol.items { margin: 6px 0 0; padding-left: 0; list-style: none; }
.items > li { padding: 9px 0; border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); }
.itemhead { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: baseline; }
.verdict { font-size: 12px; font-weight: 700; border-radius: 5px; padding: 1px 8px; white-space: nowrap; }
.verdict.met { background: var(--ok); color: var(--panel); }
.verdict.not_met { background: var(--bad); color: var(--panel); }
.verdict.not_shown { background: var(--panel); color: var(--warn); border: 1px solid var(--warn); }
.tag { margin-left: 6px; font-size: 11.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 0 5px; white-space: nowrap; }
.items .quote { margin: 6px 0 4px; }
.items .reason { margin: 4px 0 0; }
.ver.warn { background: var(--warn-bg); color: var(--warn); }
label.check { display: flex; gap: 8px; align-items: flex-start; margin: 12px 0 0; font-size: 13.5px; color: var(--muted); }
label.check input { margin-top: 3px; flex: none; }

/* ---- Narrow widths: labels and buttons wrap instead of running off the card ---- */
.btn { max-width: 100%; white-space: normal; text-align: left; line-height: 1.3; }
.cite { flex-wrap: wrap; }
.badge, .state { white-space: nowrap; }
.facts dd { overflow-wrap: anywhere; min-width: 0; }
.ledger .v { overflow-wrap: anywhere; }
label.f { overflow-wrap: anywhere; }
@media (max-width: 560px) {
  .card { padding: 14px 14px; }
  .bar { padding: 12px 16px; }
  main { margin-top: 16px; }
  .ledger { grid-template-columns: 1fr; }
  .ledger > div { flex-direction: row; justify-content: space-between; align-items: baseline; }
  .tools-row input[type=search] { max-width: none; }
}
details.again { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
details.again summary { cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--navy-2); }
details.again[open] summary { margin-bottom: 6px; }
.row.links { margin-top: 6px; gap: 6px 16px; }
@media (prefers-color-scheme: dark) { .state.paid { color: #0f1620; } }
.aggrid .ag-cell { overflow: hidden; }
.verdict.unchecked { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn); }
.result .advice { margin: 10px 0 0; padding-top: 8px; border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  font-size: 12.5px; color: var(--muted); }