/* Karo-2.0 — Wissens-Doku. Gestaltung übernommen aus der Wissens-Doku von bvverlinker
   (dort nach dem Gremlin-Token-Set wie Verified-Answers): warmes Papier, Serif-Überschriften,
   Haarlinien, Petrol = unser Teil, Rot = Alarm. Ergänzt: dunkles Farbschema, Ränder für Smartphones.
   Gilt auch als Designvorlage für die Tools auf dem WalkingCows-Server. */

:root {
  --paper: #f7f3eb; --paper-2: #efe9dd; --bone: #fbf8f2; --surface: #ffffff;
  --ink: #0e1a38; --ink-2: #1b2a50;
  --slate-500: #5c6680; --slate-400: #7a819a; --slate-300: #a5abbe;
  --primary: #006168; --primary-2: #004a50; --primary-soft: #d6e4e5; --primary-faint: #eef5f5;
  --signal: #c8312a; --signal-soft: #f6dad7;
  --ok-fg: #2f7d5b; --ok-soft: #ddefe4;
  --warn-fg: #8e5a12; --warn-soft: #f6e6c8;
  --info-fg: #1b3f7e; --info-soft: #dce6f5;
  --border: #e1dbcb; --border-strong: #c9c2ae;
  --topbar-bg: rgba(247, 243, 235, 0.92); --shadow: rgba(14, 26, 56, 0.08);
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --paper: #12171f; --paper-2: #1a212c; --bone: #171d27; --surface: #1d2430;
  --ink: #ece6da; --ink-2: #d5cfc2;
  --slate-500: #a3a9b9; --slate-400: #8b91a3; --slate-300: #5d6476;
  --primary: #5fb7bd; --primary-2: #8fd0d4; --primary-soft: #1d3a3d; --primary-faint: #172b2e;
  --signal: #f07a70; --signal-soft: #3d2222;
  --ok-fg: #7cc7a2; --ok-soft: #1c3329;
  --warn-fg: #e0b066; --warn-soft: #382c18;
  --info-fg: #9dbaf0; --info-soft: #1c2a42;
  --border: #2b3340; --border-strong: #3c4555;
  --topbar-bg: rgba(18, 23, 31, 0.92); --shadow: rgba(0, 0, 0, 0.4);
  color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12171f; --paper-2: #1a212c; --bone: #171d27; --surface: #1d2430;
  --ink: #ece6da; --ink-2: #d5cfc2;
  --slate-500: #a3a9b9; --slate-400: #8b91a3; --slate-300: #5d6476;
  --primary: #5fb7bd; --primary-2: #8fd0d4; --primary-soft: #1d3a3d; --primary-faint: #172b2e;
  --signal: #f07a70; --signal-soft: #3d2222;
  --ok-fg: #7cc7a2; --ok-soft: #1c3329;
  --warn-fg: #e0b066; --warn-soft: #382c18;
  --info-fg: #9dbaf0; --info-soft: #1c2a42;
  --border: #2b3340; --border-strong: #3c4555;
  --topbar-bg: rgba(18, 23, 31, 0.92); --shadow: rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.55; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.02em; margin: 0 0 12px; }
h1 { font-size: 30px; }
h2 { font-size: 21px; margin-top: 36px; }
h3 { font-size: 15px; font-weight: 600; margin: 20px 0 8px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.9em; }
code { background: var(--paper-2); padding: 1px 5px; border-radius: 3px; }
p { margin: 0 0 12px; }

/* Topbar */
.topbar { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; display: flex; align-items: center; gap: 20px; padding-block: 12px; padding-left: max(28px, env(safe-area-inset-left, 0px)); padding-right: max(28px, env(safe-area-inset-right, 0px));
  background: var(--topbar-bg); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { font-family: var(--serif); font-weight: 600; font-size: 17px; color: var(--ink); }
.brand span { color: var(--primary); }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a { padding: 6px 12px; border-radius: 4px; color: var(--slate-500); font-size: 14px; font-weight: 500; }
.topbar nav a:hover { background: var(--paper-2); text-decoration: none; }
.topbar nav a.active { background: var(--primary-soft); color: var(--primary-2); }
.topbar .rechts { font-size: 12px; color: var(--slate-400); }

main { max-width: 76rem; margin: 0 auto; padding-block: 28px; padding-left: max(28px, env(safe-area-inset-left, 0px)); padding-right: max(28px, env(safe-area-inset-right, 0px)); }
.lead { font-size: 17px; color: var(--ink-2); max-width: 52rem; }
.ebene { font-size: 11px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--slate-500); font-weight: 600; margin-bottom: 6px; }
.brotkrumen { font-size: 13px; color: var(--slate-500); margin-bottom: 14px; }

/* Karten */
.card { background: var(--bone); border: 1px solid var(--border); border-radius: 6px; padding: 20px; margin-bottom: 20px; }
.card.flush { padding: 0; overflow: hidden; }
.card > h2:first-child, .card > h3:first-child { margin-top: 0; }
.card-akzent { border-left: 3px solid var(--primary); }
.card-warn { border-left: 3px solid var(--warn-fg); background: var(--warn-soft); }
.card-ok { border-left: 3px solid var(--ok-fg); background: var(--ok-soft); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
a.card { display: block; color: var(--ink); }
a.card:hover { text-decoration: none; border-color: var(--primary); }
a.card h3 { color: var(--primary-2); margin-top: 0; }

/* Kennzahlen */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 20px 0; }
.kpi { background: var(--bone); border: 1px solid var(--border); border-radius: 6px; padding: 14px 16px; }
.kpi .label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--slate-500); font-weight: 600; }
.kpi .wert { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; line-height: 1.2; }
.kpi .wert.warn { color: var(--warn-fg); }
.kpi .sub { font-size: 12px; color: var(--slate-500); }

/* Tabellen */
.tabelle-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th { background: var(--paper-2); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500);
  font-weight: 600; text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--border-strong); white-space: nowrap; }
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--paper-2); }
td .sekundaer { display: block; font-size: 12px; color: var(--slate-500); margin-top: 2px; }
td code { white-space: nowrap; }
td pre { margin: 0; }
pre { font-family: var(--mono); font-size: 12.5px; background: var(--paper-2); border-radius: 4px; padding: 10px 12px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }

/* Pills: Belegstatus */
.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 2px 9px; font-size: 11.5px; font-weight: 600;
  white-space: nowrap; background: var(--paper-2); color: var(--slate-500); }
.pill-ok { background: var(--ok-soft); color: var(--ok-fg); }
.pill-warn { background: var(--warn-soft); color: var(--warn-fg); }
.pill-bad { background: var(--signal-soft); color: var(--signal); }
.pill-info { background: var(--info-soft); color: var(--info-fg); }
.pill-primary { background: var(--primary-soft); color: var(--primary-2); }

/* Begriffe mit Glossar-Link */
a.begriff { color: inherit; border-bottom: 1px dotted var(--primary); }
a.begriff:hover { text-decoration: none; color: var(--primary-2); }

/* BPMN-Diagramme (Inline-SVG) */
.diagramm { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 12px; overflow-x: auto; }
.diagramm svg { display: block; width: 100%; min-width: 860px; height: auto; font-family: var(--sans); }
svg .pool { fill: none; stroke: var(--ink-2); stroke-width: 1.2; }
svg .lane { fill: var(--surface); stroke: var(--border-strong); stroke-width: 1; }
svg .lane.unser { fill: var(--primary-faint); }
svg .lane-kopf { fill: var(--paper-2); stroke: var(--border-strong); stroke-width: 1; }
svg .lane-kopf.unser { fill: var(--primary-soft); }
svg .lane-text { font-size: 12px; font-weight: 600; fill: var(--ink-2); }
svg .lane-sub { font-size: 10.5px; fill: var(--slate-500); }
svg .task { fill: var(--bone); stroke: var(--ink-2); stroke-width: 1.3; }
svg .task.unser { fill: var(--surface); stroke: var(--primary); stroke-width: 2; }
svg .task.vermutung { stroke-dasharray: 5 3; stroke: var(--warn-fg); }
svg .t { font-size: 11.5px; fill: var(--ink); }
svg .t-klein { font-size: 10px; fill: var(--slate-500); }
svg .event { fill: var(--surface); stroke: var(--ink-2); stroke-width: 1.5; }
svg .event.ende { stroke-width: 3.5; }
svg .event.vermutung { stroke-dasharray: 4 3; stroke: var(--warn-fg); }
svg .gateway { fill: var(--surface); stroke: var(--ink-2); stroke-width: 1.4; }
svg .fluss { fill: none; stroke: var(--ink-2); stroke-width: 1.3; }
svg .assoz { fill: none; stroke: var(--slate-400); stroke-width: 1.2; stroke-dasharray: 3 3; }
svg .daten { fill: var(--surface); stroke: var(--slate-500); stroke-width: 1.2; }
svg .marker-plus { fill: none; stroke: var(--ink-2); stroke-width: 1.2; }
svg a:hover .task { fill: var(--primary-soft); }
svg .box { fill: var(--bone); stroke: var(--ink-2); stroke-width: 1.3; }
svg .box.unser { fill: var(--primary-faint); stroke: var(--primary); stroke-width: 2; }
svg .box.alt { fill: var(--paper-2); stroke: var(--slate-300); stroke-dasharray: 5 3; }
svg .box.extern { fill: var(--surface); stroke: var(--slate-400); }
svg .container { fill: var(--surface); stroke: var(--primary); stroke-width: 1.2; }
svg .kopf { font-size: 12.5px; font-weight: 600; fill: var(--ink); }

.legende { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--slate-500); margin-top: 10px; }
.legende span { display: inline-flex; align-items: center; gap: 6px; }
.leg-box { display: inline-block; width: 22px; height: 12px; border: 1.5px solid var(--ink-2); border-radius: 3px; background: var(--bone); }
.leg-box.unser { border: 2px solid var(--primary); background: var(--surface); }
.leg-box.vermutung { border: 1.5px dashed var(--warn-fg); }
.leg-box.alt { border: 1.5px dashed var(--slate-300); background: var(--paper-2); }

/* Roadmap */
.roadmap { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 18px 0; }
.phase { background: var(--bone); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; border-top: 4px solid var(--border-strong); }
.phase.jetzt { border-top-color: var(--primary); background: var(--surface); box-shadow: 0 2px 6px var(--shadow); }
.phase.fertig { border-top-color: var(--ok-fg); }
.phase .nr { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate-500); font-weight: 600; }
.phase .titel { font-family: var(--serif); font-weight: 600; font-size: 16px; margin: 2px 0 6px; }
.phase .ms { font-size: 12px; color: var(--slate-500); }
.balken { height: 6px; background: var(--paper-2); border-radius: 999px; overflow: hidden; margin: 8px 0 4px; }
.balken > div { height: 100%; background: var(--primary); }
ul.haken { list-style: none; padding: 0; margin: 0; }
ul.haken li { padding: 5px 0 5px 26px; position: relative; border-bottom: 1px solid var(--border); font-size: 14px; }
ul.haken li:last-child { border-bottom: none; }
ul.haken li::before { position: absolute; left: 2px; top: 5px; font-weight: 700; }
ul.haken li.ok::before { content: "✓"; color: var(--ok-fg); }
ul.haken li.laeuft::before { content: "●"; color: var(--primary); }
ul.haken li.offen::before { content: "○"; color: var(--slate-400); }
ul.haken li.block::before { content: "!"; color: var(--signal); left: 7px; }

/* Wahrheitsleiter */
.leiter { display: grid; gap: 6px; }
.stufe { display: flex; align-items: center; gap: 12px; padding: 9px 14px; border-radius: 4px; border: 1px solid var(--border); background: var(--surface); font-size: 14px; }
.stufe .rang { font-family: var(--serif); font-weight: 600; font-size: 18px; width: 22px; color: var(--primary); }
.stufe.s1 { margin-left: 0; border-left: 4px solid var(--primary); }
.stufe.s2 { margin-left: 24px; border-left: 4px solid var(--info-fg); }
.stufe.s3 { margin-left: 48px; border-left: 4px solid var(--slate-300); }

.muted { color: var(--slate-500); }
.klein { font-size: 13px; }
footer { max-width: 76rem; margin: 0 auto; padding: 8px 28px 40px; font-size: 12px; color: var(--slate-400); }

@media (max-width: 640px) {
  main { padding-block: 16px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
  .topbar { padding-block: 10px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
}

/* Druck / PDF */
@media print {
  @page { size: A4 landscape; margin: 10mm; }
  .nur-web { display: none !important; }
  html, body { -webkit-print-color-adjust: exact; print-color-adjust: exact; font-size: 13px; }
  body { zoom: 0.8; }
  .diagramm svg { max-height: 150mm; width: auto; max-width: 100%; margin: 0 auto; }
  .diagramm + .legende { break-before: avoid; }
  .topbar { position: static; backdrop-filter: none; padding: 6px 0; }
  .topbar nav { display: none; }
  main { padding: 10px 0; max-width: none; }
  .diagramm svg { min-width: 0; }
  .diagramm { overflow: visible; }
  .phase, .kpi, .diagramm, tr, .leiter, .stufe, ul.haken li { break-inside: avoid; }
  .neue-seite { break-before: page; }
  h2, h3 { break-after: avoid; }
}

/* Aufklappbare Abschnitte (Fragen & Antworten) */
details.klappe { background: var(--bone); border: 1px solid var(--border); border-radius: 6px; margin-bottom: 12px; }
details.klappe > summary { cursor: pointer; padding: 12px 16px; font-weight: 600; color: var(--primary-2); }
details.klappe[open] > summary { border-bottom: 1px solid var(--border); }
.klappe-inhalt { padding: 8px 16px 12px; }
@media print { details.klappe > .klappe-inhalt { display: block; } }

/* Ergänzungen Karo-2.0 */
.stufe.s4 { margin-left: 72px; border-left: 4px solid var(--border-strong); }
.typ { display: inline-block; font-family: var(--mono); font-size: 12px; font-weight: 600; padding: 1px 7px; border-radius: 3px; background: var(--primary-soft); color: var(--primary-2); }
.diagramm svg .ebene-box { fill: var(--bone); stroke: var(--ink-2); stroke-width: 1.3; }
.diagramm svg .kern { fill: var(--primary-faint); stroke: var(--primary); stroke-width: 2.2; }
.diagramm svg .zufluss { fill: var(--surface); stroke: var(--slate-400); stroke-width: 1.2; stroke-dasharray: 5 3; }
.diagramm svg .ziel { fill: var(--surface); stroke: var(--ok-fg); stroke-width: 1.8; }
.diagramm svg .pfeil { fill: none; stroke: var(--ink-2); stroke-width: 1.4; }
.diagramm svg .pfeil-leicht { fill: none; stroke: var(--slate-400); stroke-width: 1.2; stroke-dasharray: 3 3; }
.diagramm svg .spitze { fill: var(--ink-2); }
.diagramm svg .spitze-leicht { fill: var(--slate-400); }
.diagramm svg .t-titel { font-family: var(--serif); font-size: 15px; font-weight: 600; fill: var(--ink); }
.diagramm svg .t-kern { fill: var(--primary-2); }
.leer { color: var(--slate-400); font-style: italic; }