/* ════════ Öffentliche Seiten, hell (0.34.0) ════════
   Weißer Grund, Grün als Marke, Limette als Signal. Jede Belegart hat eine eigene Farbe –
   dieselbe in der Belegkette, in den Karten und in den Grafiken, damit Farbe etwas bedeutet. */
body.landing {
  --paper: #ffffff; --sheet: #f4f8f3; --ink: #13211c; --slate: #4f5f58; --line: #e1e8e1; --line-strong: #c3cec5;
  --green: #0b7a57; --green-dark: #075c41; --green-tint: #e5f4ec; --red: #c0392b; --red-tint: #fdecea; --amber: #a86400; --amber-tint: #fff2db;
  --on-lime: #ffffff; --lime: #c6f432; --lime-ink: #2d3a00;
  /* Belegarten */
  --c-quote: #2563c9; --c-quote-t: #e8f0fd;
  --c-order: #6d4ad1; --c-order-t: #efeafd;
  --c-delivery: #b86e00; --c-delivery-t: #fff1d9; --c-delivery-f: #f5b23e;
  --c-partial: #0a8794; --c-partial-t: #e1f5f6;
  --c-invoice: #0b7a57; --c-invoice-t: #e5f4ec;
  --c-pay: #4f7d00; --c-pay-t: #f1fbd2;
  --c-dun: #cc4433; --c-dun-t: #fdebe7;
  --bs-body-color: var(--ink); --bs-body-bg: var(--paper); --bs-link-color: var(--green); --bs-link-color-rgb: 11, 122, 87; --bs-link-hover-color: var(--green-dark); --bs-link-hover-color-rgb: 7, 92, 65;
  --bs-border-color: var(--line); --bs-secondary-color: var(--slate);
  background: var(--paper); color: var(--ink);
}
body.landing :focus-visible { outline: 3px solid var(--c-quote); outline-offset: 2px; }
body.landing .lp-top { border-bottom: 1px solid var(--line); max-width: none; padding-left: max(32px, calc((100% - 1096px) / 2)); padding-right: max(32px, calc((100% - 1096px) / 2)); }
body.landing .lp-top nav a { color: var(--ink); }
body.landing .lp-top nav a:hover, body.landing .lp-top nav a[aria-current="page"] { color: var(--green); border-bottom-color: var(--lime); }
body.landing .lp-top nav a.lp-signin { background: var(--green); color: #fff; }
body.landing .lp-top nav a.lp-signin:hover { background: var(--green-dark); color: #fff; }
body.landing .btn-primary { --bs-btn-bg: var(--green); --bs-btn-border-color: var(--green); --bs-btn-color: #fff; --bs-btn-hover-bg: var(--green-dark); --bs-btn-hover-border-color: var(--green-dark); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--green-dark); --bs-btn-active-border-color: var(--green-dark); --bs-btn-active-color: #fff; --bs-btn-disabled-bg: #7fb7a3; --bs-btn-disabled-border-color: #7fb7a3; --bs-btn-disabled-color: #fff; }
body.landing .btn-light { --bs-btn-bg: #fff; --bs-btn-color: var(--ink); --bs-btn-border-color: var(--line-strong); --bs-btn-hover-bg: var(--sheet); --bs-btn-hover-color: var(--ink); --bs-btn-hover-border-color: var(--slate);
  --bs-btn-active-bg: var(--sheet); --bs-btn-active-color: var(--ink); }
body.landing .form-control { background: #fff; color: var(--ink); border-color: var(--line-strong); }
body.landing .form-control:focus { border-color: var(--green); box-shadow: 0 0 0 3px #0b7a5726; }
body.landing code { background: var(--sheet); color: var(--ink); }
body.landing .notice { background: var(--green-tint); border-color: #a9d8c2; color: var(--ink); }
body.landing .notice.error { background: var(--red-tint); border-color: #efb7ae; color: #7c211c; }
body.landing .stamp.ok { color: #0b6a4c; background: #e3f3ea; }
body.landing .stamp.bad { color: #a8322b; background: var(--red-tint); }
body.landing .stamp.warn { color: #8a5300; background: var(--amber-tint); }
body.landing .stamp.neutral { color: var(--slate); background: #fff; }
body.landing .ledger tbody tr:hover td { background: var(--sheet); }
body.landing .steps > li::before { background: #fff; }
body.landing .rule-list li { background: var(--sheet); }
body.landing .doc-body pre { background: #13211c; color: #e7efe9; border-color: #13211c; }
body.landing .doc-body pre code { background: none; color: inherit; }
body.landing .doc-call span { color: #fff; }
body.landing .lp-band { background: var(--sheet); }
body.landing .lp-login { background: #fff; border: 1px solid var(--line); border-top: 5px solid var(--green); box-shadow: 0 18px 40px -24px #13211c40; }
body.landing .lp-paper { box-shadow: 14px 14px 0 var(--lime); border: 1px solid var(--line); }
body.landing .insp-sheet { box-shadow: 8px 8px 0 var(--lime); border: 1px solid var(--line); }
body.landing .legal-missing { background: var(--red-tint); color: #7c211c; }
body.landing .lp-foot { background: #13211c; color: #c9d4cd; border-top: 0; }
body.landing .lp-foot a { color: #c9d4cd; }
body.landing .lp-foot a:hover { color: var(--lime); }
.pub-lime { background: var(--lime); color: #1d2600; }
.pub-lime h2, .pub-lime p { color: #1d2600; }
.pub-lime .btn-dark { background: #13211c; border-color: #13211c; color: #fff; }

/* Kopf der Startseite */
.home .lp-hero h1 { color: var(--ink); }
.home .lp-hero h1 .mark { background: linear-gradient(transparent 62%, var(--lime) 62%, var(--lime) 92%, transparent 92%); padding: 0 .05em; }
.hero-xml { background: #13211c; border-color: #13211c; box-shadow: 0 20px 40px -26px #13211c80; }
.hero-xml code { color: #b9e07a; }
.hero-file { color: var(--lime); }
.chip-pdf { background: #fff; border: 1px solid var(--line-strong); color: var(--c-dun); }
.chip-ok { background: var(--green); color: #fff; }
.chip-pay { position: absolute; z-index: 3; left: -10px; bottom: 34px; background: var(--c-pay-t); color: var(--c-pay); border: 1px solid #cfe7a0; }
.hero-facts { list-style: none; margin: 30px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 9px; border-radius: 999px; font-size: 14px; font-weight: 600; background: var(--t); color: var(--c); }
.hero-facts li .bi { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--c); color: #fff; font-size: 13px; }

/* Laufband */
.pub-marquee { background: #fff; color: var(--ink); }
.pub-marquee li::before { color: var(--lime-ink); background: var(--lime); border-radius: 50%; display: inline-grid; place-items: center; width: 22px; height: 22px; font-size: 18px; line-height: 1; margin-right: 40px; vertical-align: 3px; }

/* E-Rechnung erklärt: Zeitstrahl als farbiger Balken */
.duty { margin: 0 0 8px; }
.duty-bar { display: grid; grid-template-columns: 2fr 1fr 1fr; height: 14px; border-radius: 999px; overflow: hidden; }
.duty-bar span:nth-child(1) { background: var(--c-quote); } .duty-bar span:nth-child(2) { background: var(--c-delivery-f); } .duty-bar span:nth-child(3) { background: var(--green); }
.duty ol { list-style: none; margin: 14px 0 0; padding: 0; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 18px; }
.duty li { border-left: 3px solid var(--c); padding-left: 12px; }
.duty time { display: block; font-family: var(--display); font-size: 22px; color: var(--c); line-height: 1.1; }
.duty h3 { font-size: 15.5px; margin: 4px 0 4px; }
.duty p { font-size: 14px; color: var(--slate); margin: 0; }
.flow-lines path { stroke: #9fb3a8; }
.flow-node rect { fill: #fff; stroke: var(--line-strong); }
.flow-node.pdf rect { fill: var(--c-dun-t); stroke: var(--c-dun); } .flow-node.pdf text { fill: #8f2a1f; }
.flow-node.xml rect { fill: var(--c-quote-t); stroke: var(--c-quote); } .flow-node.xml text { fill: #1a4a99; }
.flow-node.lime rect { fill: var(--lime); stroke: var(--lime); } .flow-node.lime text { fill: #1d2600; }
.flow-node.out rect { fill: var(--green); stroke: var(--green); } .flow-node.out text { fill: #fff; }
.flow-node .sub { fill: currentColor; opacity: .75; }

/* Belegkette: die farbige Hauptgrafik der Seite */
.chain-intro { max-width: 70ch; color: var(--slate); font-size: 17px; margin: -6px 0 30px; }
.chain { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; counter-reset: c; }
.chain > li { position: relative; display: flex; flex-direction: column; background: var(--t); border-radius: 14px; padding: 16px 14px 14px; border-top: 6px solid var(--c); min-width: 0; }
.chain > li:not(:last-child)::after { content: ""; position: absolute; z-index: 2; right: -14px; top: 30px; width: 14px; height: 14px; background: var(--c); clip-path: polygon(0 0, 100% 50%, 0 100%); }
.chain .doc-ico { width: 44px; height: 52px; margin-bottom: 12px; }
.chain .doc-ico path, .chain .doc-ico rect { fill: #fff; stroke: var(--c); stroke-width: 2.5; }
.chain .doc-ico .ln { stroke: var(--c); stroke-width: 3; stroke-linecap: round; fill: none; }
.chain .doc-ico .fold { fill: var(--c); stroke: var(--c); }
.chain h3 { font-size: 16px; font-weight: 700; margin: 0 0 4px; color: var(--ink); }
.chain p { font-size: 13.5px; color: var(--slate); margin: 0 0 12px; line-height: 1.45; }
.chain .no { margin-top: auto; align-self: flex-start; font: 600 12.5px var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace); color: var(--c); background: #fff; border: 1px solid var(--c); border-radius: 6px; padding: 3px 7px; white-space: nowrap; }
.chain-side { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.chain-side div { display: flex; gap: 12px; align-items: flex-start; border: 1px dashed var(--c); border-radius: 12px; padding: 12px 14px; background: #fff; }
.chain-side .bi { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--t); color: var(--c); font-size: 17px; }
.chain-side b { display: block; font-size: 14.5px; }
.chain-side span { font-size: 13.5px; color: var(--slate); }

/* Farben der Belegarten als Variablen für Karten, Kette und Fakten */
.k-quote { --c: var(--c-quote); --t: var(--c-quote-t); }
.k-order { --c: var(--c-order); --t: var(--c-order-t); }
.k-delivery { --c: var(--c-delivery); --t: var(--c-delivery-t); }
.k-partial { --c: var(--c-partial); --t: var(--c-partial-t); }
.k-invoice { --c: var(--c-invoice); --t: var(--c-invoice-t); }
.k-pay { --c: var(--c-pay); --t: var(--c-pay-t); }
.k-dun { --c: var(--c-dun); --t: var(--c-dun-t); }

/* Funktionen: weiße Karten, farbige Symbolkachel je Thema */
.pub-cards article { background: #fff; border: 1px solid var(--line); }
.pub-cards article:hover { border-color: var(--c, var(--green)); box-shadow: 0 16px 30px -22px #13211c55; }
.pub-cards .bi { background: var(--t, var(--green-tint)); color: var(--c, var(--green)); }

/* Prüfung: vier Ebenen als Stapel */
.layers-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.layers { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: l; }
.layers li { counter-increment: l; display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--c); border-radius: 12px; padding: 12px 16px; }
.layers li:nth-child(2) { margin-left: 18px; } .layers li:nth-child(3) { margin-left: 36px; } .layers li:nth-child(4) { margin-left: 54px; }
.layers li::before { content: counter(l); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--t); color: var(--c); font: 700 15px var(--sans); }
.layers b { display: block; font-size: 15.5px; }
.layers span { font-size: 13.5px; color: var(--slate); }
.layers .bi { color: var(--green); font-size: 22px; }
.layers-gate { margin-top: 14px; margin-left: 72px; display: inline-flex; align-items: center; gap: 10px; background: var(--green); color: #fff; border-radius: 999px; padding: 10px 18px; font-weight: 650; }
.layers-gate .bi { color: var(--lime); font-size: 18px; }
.layers-text p { color: var(--slate); font-size: 16.5px; line-height: 1.6; max-width: 56ch; }

/* Ablauf: jeder Schritt in seiner Farbe */
.pub-step-icon { border-color: var(--c, var(--green)); color: var(--c, var(--green)); background: var(--t, #fff); }
.pub-step-icon::after { background: var(--c, var(--green)); color: #fff; }
.pub-steps li:not(:last-child)::after { border-top-color: #b8c6bd; }

/* Export: Nabe mit Speichen */
.hub { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.hub svg { width: 100%; height: auto; max-width: 520px; display: block; margin: 0 auto; }
.hub .spoke { stroke: #b8c6bd; stroke-width: 2.5; fill: none; stroke-dasharray: 5 6; }
.hub .core circle { fill: var(--green); } .hub .core text { fill: #fff; font: 600 17px var(--display); }
.hub .sat rect { fill: #fff; stroke-width: 2; } .hub .sat text { font: 600 15px var(--sans); }
.hub .s1 rect { stroke: var(--c-invoice); } .hub .s1 text { fill: var(--c-invoice); }
.hub .s2 rect { stroke: var(--c-quote); } .hub .s2 text { fill: var(--c-quote); }
.hub .s3 rect { stroke: var(--c-order); } .hub .s3 text { fill: var(--c-order); }
.hub .s4 rect { stroke: var(--c-partial); } .hub .s4 text { fill: var(--c-partial); }
.hub .s5 rect { stroke: var(--c-delivery); } .hub .s5 text { fill: var(--c-delivery); }
.hub .s6 rect { stroke: var(--c-dun); } .hub .s6 text { fill: var(--c-dun); }
.hub ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.hub li { display: flex; gap: 10px; align-items: baseline; color: var(--slate); }
.hub li b { color: var(--ink); min-width: 9.5em; }

/* Umfang */
.checklist li.ok::before { color: var(--green); }
.checklist li.warn::before { color: var(--amber); }
.scope-col { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; border-top: 5px solid var(--c); }

/* Rollen als Matrix */
.roles-matrix { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.roles-matrix th, .roles-matrix td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: center; font-size: 14.5px; }
.roles-matrix thead th { background: var(--sheet); font-size: 13px; font-weight: 650; color: var(--slate); vertical-align: bottom; }
.roles-matrix tbody th { text-align: left; font-weight: 650; white-space: nowrap; }
.roles-matrix tbody th small { display: block; font-weight: 400; color: var(--slate); font-size: 12.5px; white-space: normal; }
.roles-matrix tr:last-child th, .roles-matrix tr:last-child td { border-bottom: 0; }
.roles-matrix .y { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--green-tint); color: var(--green); font-size: 15px; }
.roles-matrix .n { display: inline-block; width: 12px; height: 2px; background: #c3cec5; vertical-align: middle; }

/* Fragen */
.faq summary .bi { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--green-tint); }
.faq details[open] summary .bi { background: var(--lime); color: #1d2600; }

@media (max-width: 1060px) {
  .chain { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chain > li:nth-child(3)::after { display: none; }
}
@media (max-width: 900px) {
  .duty ol, .duty-bar { grid-template-columns: 1fr; }
  .duty-bar { display: none; }
  .chain { grid-template-columns: 1fr; gap: 18px; }
  .chain > li { display: grid; grid-template-columns: 54px minmax(0, 1fr); column-gap: 14px; }
  .chain > li > * { grid-column: 2; } .chain .doc-ico { grid-column: 1; grid-row: 1 / span 3; margin: 0; }
  .chain > li:not(:last-child)::after, .chain > li:nth-child(3)::after { display: block; right: auto; left: 34px; top: auto; bottom: -16px; clip-path: polygon(0 0, 100% 0, 50% 100%); }
  .chain-side { grid-template-columns: 1fr; }
  .layers-wrap, .hub { grid-template-columns: 1fr; gap: 28px; }
  .layers li:nth-child(n) { margin-left: 0; } .layers-gate { margin-left: 0; }
  .chip-pay { display: none; }
  body.landing .lp-top { padding-left: 18px; padding-right: 18px; }
}
@media (prefers-reduced-motion: no-preference) {
  .chain > li { animation: none; }
  @supports (animation-timeline: view()) { .chain > li { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; } }
}
@media (prefers-reduced-motion: reduce) { .hub .spoke { stroke-dasharray: none; } }
.hub .spoke{animation:flow-dash 2.6s linear infinite}
/* Feinschliff nach Sichtprüfung */
body.landing .hero-xml code { background: none; color: #b9e07a; }
.chip-pay { bottom: -18px; left: 36px; }
.duty-bar, .duty ol { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hub li { display: grid; grid-template-columns: 11.5em minmax(0, 1fr); gap: 12px; }
.hub li b { min-width: 0; }
.chain .no{justify-self:start}

/* Die Schaltflächen der Bereiche (rechts, Mitte) stehen in dock.css – gemeinsam mit den Panels. */
.signed-in .lp-login { display: none; }
.signed-in .lp-hero { grid-template-columns: minmax(0, 1fr); }
.signed-in .hero-art { max-width: 760px; }

/* Funktionskarten der Startseite verlinken auf ihre Seite (ganze Karte klickbar) */
.pub-cards article { position: relative; }
.pub-cards h3 a { color: inherit; text-decoration: none; }
.pub-cards h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.pub-cards article:hover h3 a { color: var(--c, var(--green)); }
.pub-cards h3 a:focus-visible { outline: none; }
.pub-cards article:has(a:focus-visible) { outline: 3px solid var(--c-quote); outline-offset: 2px; }
.more-link { margin-top: 24px; margin-bottom: 0; }

/* Fußzeile mit allen Seiten (0.36.0) */
body.landing .lp-foot.lp-foot-wide { display: block; padding-top: 48px; padding-bottom: 28px; }
.foot-grid { display: grid; grid-template-columns: 1.1fr 1.6fr 1fr 1fr; gap: 32px; }
.foot-brand img { filter: brightness(0) invert(1); opacity: .92; }
.foot-brand p { margin: 14px 0 0; font-size: 14px; line-height: 1.55; color: #aebcb3; max-width: 30ch; }
.foot-col h2 { font: 650 14px var(--sans); color: #fff; margin: 4px 0 12px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.foot-col:nth-child(2) ul { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
body.landing .foot-col a { margin: 0; font-size: 13.5px; color: #c9d4cd; text-decoration: none; }
body.landing .foot-col a:hover { color: var(--lime); text-decoration: underline; }
.foot-line { margin: 34px 0 0; padding-top: 18px; border-top: 1px solid #2c3d36; font-size: 13px; color: #8fa198; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .foot-grid, .foot-col:nth-child(2) ul { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 640px) { body.landing .lp-top nav a[href="/"] { display: none; } }