:root {
  color-scheme: light;
  --ink: #262d29;
  --muted: #707971;
  --quiet: #959b94;
  --paper: #f3f2ed;
  --white: #fffefa;
  --line: #d9dbd4;
  --line-strong: #b9beb5;
  --green: #2d5544;
  --green-soft: #e4ebe4;
  --rust: #9c543d;
  --rust-soft: #f3e8df;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 14px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
a { color: inherit; }
:focus-visible { outline: 3px solid #a96448; outline-offset: 3px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 20; top: .75rem; left: .75rem; transform: translateY(-160%); padding: .7rem 1rem; color: white; background: var(--ink); }
.skip-link:focus { transform: translateY(0); }
.topbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.5rem; min-height: 82px; padding: .8rem max(4vw, calc((100vw - 1360px) / 2)); border-bottom: 1px solid var(--line); background: var(--white); }
.brand { display: inline-flex; align-items: center; gap: .8rem; width: fit-content; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid var(--green); color: var(--green); font-family: var(--serif); font-size: 1.35rem; }
.brand-word { display: flex; flex-direction: column; color: var(--ink); font-family: var(--serif); font-size: 1.36rem; font-weight: 700; letter-spacing: -.035em; line-height: 1; }
.brand-word small { margin-top: .33rem; color: var(--muted); font-family: var(--sans); font-size: .49rem; font-weight: 700; letter-spacing: .15em; }
.delivery-context { display: flex; align-items: center; gap: .65rem; color: #59625b; font-size: .72rem; }
.context-label { padding-right: .7rem; border-right: 1px solid var(--line-strong); color: var(--muted); font-size: .57rem; font-weight: 700; letter-spacing: .11em; }
.delivery-context strong { color: var(--ink); font-size: .78rem; }
.context-arrow { padding: 0 .18rem; color: var(--quiet); }
.topbar > .button { justify-self: end; }
.demo-notice { display: flex; align-items: center; justify-content: center; gap: .65rem; min-height: 38px; padding: .4rem 1rem; color: #405247; background: #e7ebe3; }
.demo-notice p { margin: 0; font-size: .68rem; text-align: center; }
.demo-notice strong { color: var(--green); }
.notice-mark { display: grid; place-items: center; width: 16px; height: 16px; border: 1px solid #8e9b8e; border-radius: 50%; font-family: var(--serif); font-size: .66rem; }
.page { max-width: 1360px; margin: 0 auto; padding: 3.3rem 4vw 3.5rem; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.7rem; }
.eyebrow, .section-kicker { color: var(--muted); font-size: .58rem; font-weight: 750; letter-spacing: .14em; }
.page-heading .eyebrow { margin-bottom: 1rem; }
h1, h2, h3, p { margin-top: 0; }
h1, .walkthrough h2, .receipt-heading h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
h1 { margin-bottom: .95rem; font-size: clamp(3.15rem, 6vw, 5.25rem); }
h1 em { color: var(--green); font-weight: 400; }
.page-lede { max-width: 520px; margin: 0; color: #646d66; font-size: .88rem; }
.sample-marker { display: flex; align-items: center; gap: .55rem; margin: 0 0 .45rem; color: #727a72; font-size: .56rem; font-weight: 700; letter-spacing: .1em; white-space: nowrap; }
.marker-line { width: 26px; height: 1px; background: #a9684c; }
.marker-divider { color: #b4b9b0; }
.workspace { display: grid; grid-template-columns: minmax(255px, .7fr) minmax(0, 1.8fr); align-items: start; gap: clamp(2rem, 4vw, 4.3rem); }
.walkthrough { padding: .3rem 1.8rem 0 0; border-right: 1px solid var(--line-strong); }
.section-kicker { display: flex; align-items: center; gap: .65rem; }
.section-number { color: #a56145; font-family: var(--serif); font-size: .91rem; font-weight: 400; letter-spacing: 0; }
.walkthrough h2 { margin: 1.3rem 0 .8rem; font-size: clamp(1.85rem, 2.8vw, 2.55rem); }
.walkthrough-copy { max-width: 330px; margin-bottom: 1.25rem; color: #687168; font-size: .76rem; line-height: 1.7; }
.walkthrough-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 42px; padding: .65rem .9rem; border: 1px solid transparent; border-radius: 2px; font-size: .69rem; font-weight: 700; text-decoration: none; transition: background-color .15s ease, color .15s ease; }
.button:disabled { color: #91978f; background: #e4e5df; cursor: not-allowed; }
.button-primary { color: white; background: var(--green); }
.button-primary:hover:not(:disabled) { background: #203e31; }
.button-secondary { border-color: #bdc3b9; color: var(--ink); background: transparent; }
.button-secondary:hover:not(:disabled) { background: #e8e9e2; }
.button-quiet { justify-self: end; min-height: 38px; border-color: #c7cbc3; color: #465348; background: transparent; }
.button-quiet:hover { background: #f0f0e9; }
.walkthrough-status { min-height: 2.3em; margin: .75rem 0 1.25rem; color: var(--green); font-size: .67rem; }
.conversation { border-top: 1px solid var(--line-strong); }
.conversation-head { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .8rem 0 .55rem; }
.conversation-head h3, .subsection-heading h3 { margin: 0; font-size: .77rem; font-weight: 700; }
.conversation-head span, .subsection-heading > span { color: var(--muted); font-size: .58rem; }
.transcript { display: grid; gap: .7rem; max-height: 350px; overflow: auto; padding: .3rem 0 .8rem; }
.empty-state { margin: .4rem 0; color: #8a9189; font-size: .69rem; }
.utterance { padding: .55rem 0 .6rem .8rem; border-left: 2px solid #c1c7bd; }
.utterance.is-agent { border-left-color: #76917b; }
.utterance-label { display: block; margin-bottom: .15rem; color: #7c857c; font-size: .52rem; font-weight: 750; letter-spacing: .1em; }
.utterance p { margin: 0; color: #475149; font-size: .68rem; line-height: 1.55; overflow-wrap: anywhere; }
.local-note { display: flex; gap: .55rem; margin: 1.15rem 0 0; color: #788178; font-size: .61rem; line-height: 1.6; }
.local-note span { color: #a56145; }
.receipt { min-width: 0; }
.receipt-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; padding-bottom: .95rem; border-bottom: 1px solid var(--line-strong); }
.receipt-heading .section-kicker { margin-bottom: .7rem; }
.receipt-heading h2 { margin: 0; font-size: 2.25rem; }
.draft-label { padding-bottom: .25rem; color: #8a634f; font-size: .55rem; font-weight: 750; letter-spacing: .09em; white-space: nowrap; }
.receipt-explainer { max-width: 740px; margin: .75rem 0 0; color: #747c74; font-size: .67rem; line-height: 1.6; }
.totals { display: grid; grid-template-columns: repeat(4, 1fr); margin: 1.35rem 0 1.15rem; border-bottom: 1px solid var(--line); }
.totals > div { min-width: 0; padding: .15rem .9rem 1rem; border-left: 1px solid var(--line); }
.totals > div:first-child { padding-left: 0; border-left: 0; }
.totals span { display: block; margin-bottom: .4rem; color: #7a827a; font-size: .52rem; font-weight: 750; letter-spacing: .1em; }
.totals strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 1.8rem; font-weight: 400; line-height: 1; }
.totals small { display: block; margin-top: .3rem; color: #8a9188; font-size: .55rem; }
.table-wrap { width: 100%; min-width: 0; max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
table { width: 100%; border-collapse: collapse; text-align: left; }
.ledger-table { min-width: 700px; }
th { padding: .65rem .6rem; color: #858d84; font-size: .51rem; font-weight: 750; letter-spacing: .1em; white-space: nowrap; }
th:first-child, td:first-child { padding-left: 0; }
td { padding: .9rem .6rem; border-top: 1px solid #dddfd9; color: #444c46; font-size: .68rem; vertical-align: middle; }
.product-cell strong { display: block; color: #303933; font-size: .74rem; font-weight: 700; }
.product-cell small, .received-cell small { display: block; margin-top: .22rem; color: #858d84; font-size: .57rem; }
.number-cell { font-variant-numeric: tabular-nums; }
.received-cell strong { color: #29372e; font-size: .75rem; font-variant-numeric: tabular-nums; }
.exception-text { max-width: 170px; color: #717970; font-size: .63rem; white-space: normal; }
.exception-text.is-warning { color: var(--rust); }
.row-action { padding: .38rem .5rem; border: 1px solid #c8cdc5; border-radius: 2px; color: #4b5d4f; background: transparent; font-size: .6rem; font-weight: 700; white-space: nowrap; }
.row-action:hover:not(:disabled) { background: #e8ece5; }
.row-action:disabled { opacity: .48; cursor: not-allowed; }
.receipt-table-note { margin: .65rem 0 0; color: #818981; font-size: .61rem; line-height: 1.6; }
.exceptions { margin-top: 1.8rem; padding: 1rem 0 1.15rem; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.subsection-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: .65rem; }
.subsection-heading .eyebrow { margin: 0 0 .2rem; font-size: .5rem; }
.subsection-heading h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; }
.exception-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem 1.4rem; margin: .8rem 0 0; padding: 0; list-style: none; }
.exception-list li { position: relative; padding: .35rem 0 .35rem 1rem; color: #59635a; font-size: .64rem; line-height: 1.5; }
.exception-list li::before { position: absolute; top: .79rem; left: 0; width: 5px; height: 5px; background: #aa704d; content: ""; }
.exception-list li.is-clear::before { background: #64806a; }
.exception-list li.is-clear { color: #58665a; }
.history-section { margin-top: 1.7rem; }
.history-table { min-width: 500px; }
.history-table th { padding-top: .5rem; padding-bottom: .55rem; }
.history-table td { padding-top: .65rem; padding-bottom: .65rem; font-size: .62rem; vertical-align: top; }
.history-revision { color: #a56145; font-family: var(--serif); font-size: .8rem; }
.history-note { max-width: 300px; color: #717a71; white-space: normal; overflow-wrap: anywhere; }
.history-empty { padding: .8rem 0; color: #8a9189; font-size: .65rem; }
.receipt-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line-strong); }
.receipt-footer p { margin: 0; color: #6e786f; font-size: .66rem; }
.button-export { min-width: 125px; border-color: var(--green); color: white; background: var(--green); }
.button-export:hover:not(:disabled) { background: #203e31; }
.page-footer { display: flex; justify-content: space-between; gap: 1rem; max-width: 1360px; margin: 0 auto; padding: 1rem 4vw 1.4rem; border-top: 1px solid var(--line); color: #7c847b; font-size: .59rem; }
.footer-divider { padding: 0 .4rem; color: #a4aaa2; }
dialog { width: min(430px, calc(100vw - 2rem)); padding: 1.5rem; border: 1px solid var(--line-strong); border-radius: 3px; color: var(--ink); background: var(--white); }
dialog::backdrop { background: rgba(28,37,31,.42); }
dialog h2 { margin: .2rem 0 .55rem; font-family: var(--serif); font-size: 1.85rem; font-weight: 400; }
.dialog-intro { color: #6d766e; font-size: .72rem; }
dialog label { display: block; margin: .9rem 0 .3rem; color: #475148; font-size: .66rem; font-weight: 700; }
dialog input { width: 100%; min-height: 42px; padding: .6rem .65rem; border: 1px solid #c4cac1; border-radius: 2px; color: var(--ink); background: white; }
.manual-note { margin: .75rem 0 0; color: #7c857b; font-size: .62rem; }
.edit-error { min-height: 1.2em; margin: .4rem 0; color: var(--rust); font-size: .67rem; }
.dialog-actions { display: flex; justify-content: end; gap: .6rem; margin-top: 1.1rem; }
@media (max-width: 1050px) {
  .topbar { grid-template-columns: 1fr auto; }
  .delivery-context { grid-column: 1; grid-row: 2; padding: 0 0 .6rem 3.15rem; }
  .topbar > .button { grid-column: 2; grid-row: 1 / span 2; }
  .workspace { grid-template-columns: minmax(230px, .72fr) minmax(0, 1.6fr); gap: 1.8rem; }
  .walkthrough { padding-right: 1.3rem; }
}
@media (max-width: 760px) {
  .workspace, .receipt { min-width: 0; max-width: 100%; }
  .table-wrap { max-width: calc(100vw - 3rem); }
  .topbar { gap: .55rem 1rem; min-height: 78px; padding: .7rem 1rem; }
  .brand-mark { width: 33px; height: 33px; }
  .brand-word { font-size: 1.18rem; }
  .delivery-context { flex-wrap: wrap; gap: .3rem .5rem; padding-left: 2.8rem; font-size: .64rem; }
  .context-label { width: 100%; padding: 0; border: 0; font-size: .49rem; }
  .topbar > .button { min-height: 36px; padding: .45rem .55rem; font-size: .6rem; }
  .demo-notice { justify-content: flex-start; padding: .5rem 1rem; }
  .demo-notice p { font-size: .62rem; text-align: left; }
  .page { padding: 2.4rem 1rem 2.4rem; }
  .page-heading { display: block; margin-bottom: 2rem; }
  h1 { font-size: clamp(3.1rem, 13vw, 4.6rem); }
  .page-lede { max-width: 500px; font-size: .79rem; }
  .sample-marker { margin-top: 1.2rem; font-size: .5rem; }
  .workspace { display: flex; flex-direction: column; gap: 2.5rem; }
  .walkthrough { order: 2; width: 100%; padding: 1.35rem 0 0; border-top: 1px solid var(--line-strong); border-right: 0; }
  .receipt { order: 1; width: 100%; }
  .walkthrough h2 { font-size: 2rem; }
  .walkthrough-copy { max-width: 540px; }
  .transcript { max-height: 250px; }
  .receipt-heading h2 { font-size: 1.9rem; }
  .draft-label { font-size: .48rem; }
  .totals > div { padding-right: .45rem; padding-left: .55rem; }
  .totals > div:first-child { padding-left: 0; }
  .totals span { font-size: .45rem; letter-spacing: .06em; }
  .totals strong { font-size: 1.55rem; }
  .totals small { font-size: .49rem; }
  .exception-list { grid-template-columns: 1fr; }
  .page-footer { display: grid; gap: .45rem; padding: 1rem; }
}
@media (max-width: 420px) {
  .table-wrap { max-width: calc(100vw - 2.6rem); }
  .brand-word small { font-size: .43rem; }
  .delivery-context { padding-left: 0; }
  .delivery-context .context-label { display: none; }
  .delivery-context strong { font-size: .69rem; }
  .page { padding-right: .8rem; padding-left: .8rem; }
  .receipt-heading { align-items: start; flex-direction: column; gap: .4rem; }
  .draft-label { padding: 0 0 .25rem; }
  .totals { grid-template-columns: repeat(2, 1fr); gap: .75rem 0; padding-bottom: .8rem; }
  .totals > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .totals > div:nth-child(4) { padding-left: .55rem; }
  .receipt-footer { align-items: flex-start; flex-direction: column; }
  .button-export { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}