/* Kagen Invoice app. Family tokens (brand/tokens.json): neutrals, Blueprint UI accent, the Plum field, amber node. */
:root {
  --bg: #F4F4F5; --surface: #FFFFFF; --surface-2: #F8F8F9; --surface-3: #EFEFF1; --border: #E4E4E7; --border-strong: #D0D0D6;
  --text: #18181B; --muted: #52525B; --accent: #0051C3; --accent-hover: #003D99; --accent-soft: #E6EFFB; --on-accent: #FFFFFF;
  --field: #4A1D6B; --field-700: #3A1753; --field-50: #F1EDF3; --on-field-muted: #CBBDD4; --node: #F5A623;
  --ok: #0A7D0A; --ok-soft: #E7F3E7; --warn: #8A5A00; --warn-soft: #FBF1DE; --danger: #C42B2B; --danger-soft: #FBEAEA;
  --shadow: 0 1px 2px rgba(16,16,24,.06), 0 1px 3px rgba(16,16,24,.08); --r: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #0D0D0D; --surface: #1A1A19; --surface-2: #202020; --surface-3: #2A2A28; --border: #2E2E2C; --border-strong: #3D3D3A;
  --text: #F4F4F2; --muted: #C3C2B7; --accent: #4D94EC; --accent-hover: #7DB0F2; --accent-soft: #15253B; --on-accent: #06121F;
  --field-50: #241A2C; --ok: #5CC45C; --ok-soft: #12261A; --warn: #E5B454; --warn-soft: #2B2112; --danger: #F07171; --danger-soft: #2C1515;
  --shadow: none; color-scheme: dark;
} }
:root[data-theme="dark"] {
  --bg: #0D0D0D; --surface: #1A1A19; --surface-2: #202020; --surface-3: #2A2A28; --border: #2E2E2C; --border-strong: #3D3D3A;
  --text: #F4F4F2; --muted: #C3C2B7; --accent: #4D94EC; --accent-hover: #7DB0F2; --accent-soft: #15253B; --on-accent: #06121F;
  --field-50: #241A2C; --ok: #5CC45C; --ok-soft: #12261A; --warn: #E5B454; --warn-soft: #2B2112; --danger: #F07171; --danger-soft: #2C1515;
  --shadow: none; color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1 { font-size: 24px; line-height: 1.25; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 17px; margin: 0 0 12px; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 10; background: var(--surface); padding: 8px 12px; }

/* top bar: the Plum field carries the product */
.top { background: var(--field); color: #fff; }
.top .in { max-width: 1180px; margin: 0 auto; padding: 0 20px; height: 56px; display: flex; align-items: center; gap: 20px; }
.top .brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; white-space: nowrap; }
.top .brand img { height: 26px; width: auto; display: block; }
.top nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.top nav a { color: var(--on-field-muted); padding: 7px 11px; border-radius: 7px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.top nav a:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.top nav a[aria-current] { color: #fff; background: rgba(255,255,255,.14); }
.top .who { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--on-field-muted); }
.top .who button, .top .who a.ic { background: transparent; border: 1px solid rgba(255,255,255,.25); color: #fff; border-radius: 7px; padding: 5px 9px; font: inherit; font-size: 13px; cursor: pointer; }
.top .who button:hover { background: rgba(255,255,255,.1); }
.top .who .switch { display: flex; gap: 6px; align-items: center; }
.top .who .switch select { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25); color: #fff; border-radius: 7px; padding: 5px 8px; font: inherit; font-size: 13px; max-width: 220px; }
.top .who .switch select option { color: #111; }
.top .bizname { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 64px; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.head p { margin: 4px 0 0; color: var(--muted); }
.acts { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(3, 1fr); } .g2 { grid-template-columns: 1fr 1fr; }
.stat .k { color: var(--muted); font-size: 13px; font-weight: 500; }
.stat .v { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--muted); font-size: 13px; }
.stat.over .v { color: var(--danger); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 8px; padding: 8px 14px; font: inherit; font-size: 14px; font-weight: 600;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; min-height: 38px; white-space: nowrap; }
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 4px 10px; min-height: 30px; font-size: 13px; }
.btn.link { border: 0; background: none; color: var(--accent); padding: 4px 6px; min-height: 0; }
form.inline { display: inline; }

table.list { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.list th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .03em; }
.list td { padding: 11px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.list tr:last-child td { border-bottom: 0; }
.list .r { text-align: right; } .list a.row { color: var(--text); font-weight: 600; }
.list tbody tr:hover { background: var(--surface-2); }
.empty { color: var(--muted); padding: 28px 10px; text-align: center; }

.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 99px; background: var(--surface-3); color: var(--muted); white-space: nowrap; }
.pill.sent { background: var(--accent-soft); color: var(--accent); } .pill.paid { background: var(--ok-soft); color: var(--ok); }
.pill.void { background: var(--surface-3); color: var(--muted); text-decoration: line-through; } .pill.overdue { background: var(--danger-soft); color: var(--danger); }
.pill.rec { background: var(--field-50); color: var(--text); }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs a { padding: 6px 12px; border-radius: 99px; color: var(--muted); font-size: 14px; font-weight: 500; border: 1px solid transparent; }
.tabs a[aria-current] { background: var(--surface); border-color: var(--border); color: var(--text); }

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field { margin-bottom: 14px; } .hint { color: var(--muted); font-size: 13px; font-weight: 400; margin-top: 4px; }
input[type=text], input[type=email], input[type=number], input[type=date], input[type=search], input:not([type]), select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; padding: 8px 10px; min-height: 38px; }
textarea { min-height: 76px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; } .check input { width: 18px; height: 18px; }

.lines { width: 100%; border-collapse: collapse; }
.lines th { font-size: 12px; color: var(--muted); text-align: left; padding: 0 6px 6px; font-weight: 600; }
.lines td { padding: 4px 6px; vertical-align: top; }
.lines .amt { text-align: right; font-variant-numeric: tabular-nums; padding-top: 12px; white-space: nowrap; font-weight: 600; }
.lines .qty { width: 84px; } .lines .price { width: 120px; } .lines .disc { width: 170px; } .lines .x { width: 40px; }
.disc-in { display: flex; gap: 4px; } .disc-in select { width: 64px; padding: 8px 4px; } .disc-in input { min-width: 0; }
.rm { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 20px; line-height: 1; padding: 8px; border-radius: 6px; }
.rm:hover { color: var(--danger); background: var(--danger-soft); }
.sum { margin-left: auto; max-width: 360px; font-variant-numeric: tabular-nums; }
.sum div { display: flex; justify-content: space-between; padding: 4px 0; }
.sum .total { border-top: 2px solid var(--text); margin-top: 6px; padding-top: 8px; font-size: 18px; font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 360px; gap: 16px; align-items: start; }

.flash { background: var(--ok-soft); color: var(--ok); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-weight: 500; }
.flash.err, .error { background: var(--danger-soft); color: var(--danger); border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-weight: 500; }

/* invoice document view (app + share link) */
.doc { background: #fff; color: #18181B; border-radius: var(--r); border: 1px solid var(--border); box-shadow: var(--shadow); padding: 40px; max-width: 860px; margin: 0 auto; }
.doc .dh { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.doc .dh img { max-height: 64px; max-width: 220px; display: block; margin-bottom: 8px; }
.doc .bn { font-size: 20px; font-weight: 700; } .doc .small { color: #52525B; font-size: 13px; white-space: pre-line; }
.doc .meta { text-align: right; } .doc .meta .t { font-size: 26px; font-weight: 800; letter-spacing: .04em; }
.doc table { width: 100%; border-collapse: collapse; margin-top: 28px; font-variant-numeric: tabular-nums; }
.doc th { text-align: left; font-size: 11px; color: #52525B; border-bottom: 1.5px solid #18181B; padding: 6px 0; text-transform: uppercase; letter-spacing: .04em; }
.doc th.r { white-space: nowrap; padding-left: 12px; }
.doc td { padding: 9px 0; border-bottom: 1px solid #E4E4E7; vertical-align: top; } .doc .r { text-align: right; }
.doc .sum { margin-top: 14px; } .doc .sum .total { border-top-color: #18181B; }
.doc .pay { background: #F1EDF3; border-radius: 8px; padding: 12px 16px; margin-top: 24px; white-space: pre-line; }
.doc .lab { font-size: 11px; font-weight: 700; color: #52525B; letter-spacing: .05em; margin-bottom: 4px; }
.doc .bill { margin-top: 28px; }
.stamp { display: inline-block; border: 2px solid currentColor; border-radius: 6px; padding: 2px 10px; font-weight: 800; letter-spacing: .08em; margin-top: 6px; }
.stamp.paid { color: #0A7D0A; } .stamp.void { color: #C42B2B; } .stamp.overdue { color: #C42B2B; }
.share-top { max-width: 860px; margin: 0 auto 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.foot { text-align: center; color: var(--muted); font-size: 12px; margin: 28px 0 0; }
.foot img { height: 14px; vertical-align: -2px; }
.copy { display: flex; gap: 6px; } .copy input { font-size: 13px; }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 13px; } .timeline li { padding: 4px 0; color: var(--muted); } .timeline b { color: var(--text); font-weight: 600; }
.logo-prev { max-height: 64px; max-width: 220px; background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 6px; display: block; margin-bottom: 8px; }
.welcome { background: var(--field); color: #fff; border-radius: var(--r); padding: 18px 20px; margin-bottom: 16px; }
.welcome p { color: var(--on-field-muted); margin: 4px 0 0; }
details.add > summary { list-style: none; cursor: pointer; display: inline-flex; } details.add > summary::-webkit-details-marker { display: none; }
details.add[open] > summary { margin-bottom: 14px; }

@media (max-width: 860px) {
  .g3, .g2, .split { grid-template-columns: 1fr; }
  .top .in { height: auto; flex-wrap: wrap; padding: 10px 14px; gap: 8px; }
  .top nav { order: 3; flex-basis: 100%; }
  .top .who .bizname { display: none; }
  main { padding: 16px 12px 48px; }
  .doc { padding: 22px 16px; }
  .doc .meta { text-align: left; }
  .row2, .row3 { grid-template-columns: 1fr; }
  table.list .hide-sm { display: none; }
  /* invoice lines stack into cards */
  .lines thead { display: none; }
  .lines, .lines tbody, .lines tr, .lines td { display: block; width: 100% !important; }
  .lines tr { border: 1px solid var(--border); border-radius: 8px; padding: 6px; margin-bottom: 10px; position: relative; }
  .lines td[data-l]::before { content: attr(data-l); display: block; font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
  .lines td.x { position: absolute; top: 2px; right: 2px; width: auto !important; }
  .lines .amt { text-align: left; padding-top: 4px; }
}
@media print { .top, .share-top, .noprint { display: none !important; } body { background: #fff; } .doc { border: 0; box-shadow: none; } }
.grid > .card + .card { margin-top: 0; }
a.stat .v { color: var(--text); }
a.stat.over .v { color: var(--danger); }
a.stat:hover { border-color: var(--border-strong); }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
@media (max-width: 860px) {
  .list th, .list td { padding: 9px 6px; }
  .list td:first-child a.row { white-space: nowrap; }
  .card { padding: 16px 14px; }
  .top .brand img { height: 22px; width: auto; }
}
.grid + .card { margin-top: 16px !important; }
.docs h2 { margin-top: 28px; font-size: 19px; scroll-margin-top: 16px; }
.docs li { margin: 4px 0; }
.toc { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 0; list-style: none; margin: 12px 0 0; }

/* utilities (the CSP allows no inline style attributes) */
.ml-auto { margin-left:auto !important; }
.short { min-height:38px; }
.mt16 { margin-top:16px !important; }
.narrow820 { max-width:820px; margin:0 auto; }
.plain { color:inherit; text-decoration:none; }
.mb8 { margin-bottom:8px !important; }
.m0 { margin:0 !important; }
.errbox { max-width:520px; margin:40px auto; text-align:center; }
.cols-item { grid-template-columns:2fr 1fr 1fr; }
.cols-item-row { grid-template-columns:2fr 1fr 1fr auto; align-items:end; gap:8px; }
.mb10 { margin-bottom:10px !important; }
.tr { text-align:right !important; }
.mt-6 { margin-top:-6px !important; }
.mt14 { margin-top:14px !important; }
.narrow860 { max-width:860px; margin:0 auto 16px; }
.mt12 { margin-top:12px !important; }
.mt18 { margin-top:18px !important; }
.pre { white-space:pre-line; }
.narrow640 { max-width:640px; }
@media (max-width: 860px) { .cols-item, .cols-item-row { grid-template-columns: 1fr; } }

/* first-run "Get started" card */
.start { margin-bottom: 16px; border-color: var(--field-50); }
.steps { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 10px; }
.steps li { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; }
.steps li > div { flex: 1; min-width: 0; } .steps b { display: block; } .steps span:not(.n) { color: var(--muted); font-size: 14px; }
.steps .n { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; background: var(--field-50); color: var(--text); }
.steps .done .n { background: var(--ok-soft); color: var(--ok); }
@media (max-width: 600px) { .steps li { flex-wrap: wrap; } .steps li .btn { margin-left: 40px; } }
/* links inside running text are underlined, not colour-only (WCAG 1.4.1) */
:is(p, li, .hint) a:not(.btn) { text-decoration: underline; text-underline-offset: 2px; }
.disc-in select { width: 72px; flex: none; }