:root {
  --paper: #f5f3ee;
  --surface: #ffffff;
  --surface-2: #faf9f6;
  --ink: #1c1e21;
  --ink-2: #3d4248;
  --muted: #6b7078;
  --line: #e3dfd6;
  --line-strong: #cfc9bc;
  --accent: #1f3a5f;
  --accent-ink: #ffffff;
  --accent-soft: #e7edf5;
  --focus: #2f6fd6;

  --rot: #b42b1e;      --rot-soft: #fbe9e6;
  --gelb: #94680a;     --gelb-soft: #fbf2da;
  --gruen: #2f6b3a;    --gruen-soft: #e5f1e7;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(28, 30, 33, .05), 0 2px 8px rgba(28, 30, 33, .04);
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141619;
    --surface: #1c1f23;
    --surface-2: #202328;
    --ink: #ebe8e1;
    --ink-2: #c9c5bc;
    --muted: #979ba2;
    --line: #2d3137;
    --line-strong: #3b4048;
    --accent: #8fb0dc;
    --accent-ink: #10161e;
    --accent-soft: #1f2a38;
    --focus: #7aa7ec;
    --rot: #ef7b6c;      --rot-soft: #3a1f1b;
    --gelb: #e2b34f;     --gelb-soft: #352b15;
    --gruen: #7cc08a;    --gruen-soft: #1c2e20;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; line-height: 1.25; font-weight: 600; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.mono { font-family: var(--mono); font-size: .86em; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* ------------------------------------------------------------- Kopf */
.kopf {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--surface);
  position: sticky; top: 0; z-index: 10;
}
.marke { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.marke-zeichen {
  width: 30px; height: 30px; border-radius: 7px; background: var(--accent);
  display: grid; place-items: center; color: var(--accent-ink); font-weight: 700; font-size: 15px;
}
.marke-name { font-weight: 600; font-size: 16px; letter-spacing: -.01em; }
.marke-zusatz { color: var(--muted); font-size: 13px; }
.kopf-rechts { display: flex; align-items: center; gap: 14px; }
.status-pille {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted);
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap;
}
.status-pille::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.status-pille.ok::before { background: var(--gruen); }
.status-pille.fehlt::before { background: var(--rot); }

main { max-width: 1320px; margin: 0 auto; padding: 28px 24px 64px; }
.fuss { max-width: 1320px; margin: 0 auto; padding: 0 24px 32px; color: var(--muted); font-size: 12.5px; }

/* ------------------------------------------------------ Bausteine */
.karte {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.knopf {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); background: var(--surface); cursor: pointer;
  text-decoration: none; color: var(--ink); font-weight: 500; font-size: 14px;
  transition: background-color .15s, border-color .15s, transform .1s;
}
.knopf:hover { background: var(--surface-2); border-color: var(--muted); }
.knopf:active { transform: translateY(1px); }
.knopf.primaer { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.knopf.primaer:hover { filter: brightness(1.08); }
.knopf:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.knopf.klein { min-height: 32px; padding: 4px 10px; font-size: 13px; }
.link-knopf { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-weight: 500; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 999px;
  font-size: 12.5px; font-weight: 500; background: var(--surface-2); border: 1px solid var(--line);
  color: var(--ink-2); white-space: nowrap;
}
.ampel { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 12.5px;
  letter-spacing: .02em; text-transform: uppercase; padding: 2px 9px 2px 8px; border-radius: 999px; }
.ampel::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.ampel.rot { color: var(--rot); background: var(--rot-soft); }
.ampel.gelb { color: var(--gelb); background: var(--gelb-soft); }
.ampel.gruen { color: var(--gruen); background: var(--gruen-soft); }
.ampel.gross { font-size: 14px; padding: 6px 14px 6px 12px; }
.ampel.gross::before { width: 10px; height: 10px; }

.hinweis-box { border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; border: 1px solid; }
.hinweis-box.warnung { background: var(--gelb-soft); border-color: color-mix(in srgb, var(--gelb) 35%, transparent); }
.hinweis-box.fehler { background: var(--rot-soft); border-color: color-mix(in srgb, var(--rot) 35%, transparent); }
.hinweis-box ul { margin: 6px 0 0; padding-left: 18px; }

.feld { display: grid; gap: 6px; }
.feld > span { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.eingabe {
  width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); background: var(--surface);
}
textarea.eingabe { resize: vertical; line-height: 1.5; }

/* ------------------------------------------------------- Startseite */
.start { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; }
.start h1 { font-size: 26px; letter-spacing: -.015em; margin-bottom: 6px; }
.start .lead { color: var(--muted); margin-bottom: 24px; max-width: 60ch; }
.formular { padding: 24px; display: grid; gap: 22px; }
.abschnitt-titel { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase;
  letter-spacing: .06em; margin-bottom: 10px; }
.modi { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modus {
  position: relative; display: grid; gap: 6px; padding: 16px 16px 16px 46px; cursor: pointer;
  border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface);
  transition: border-color .15s, background-color .15s;
}
.modus input { position: absolute; left: 16px; top: 19px; width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.modus strong { font-size: 15px; }
.modus span { color: var(--muted); font-size: 13.5px; }
.modus:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.umschalter { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; }
.umschalter label { padding: 8px 16px; cursor: pointer; font-size: 14px; min-height: 40px; display: flex; align-items: center; }
.umschalter label + label { border-left: 1px solid var(--line-strong); }
.umschalter input { position: absolute; opacity: 0; pointer-events: none; }
.umschalter label:has(input:checked) { background: var(--accent); color: var(--accent-ink); }
.umschalter label:has(input:focus-visible) { outline: 2px solid var(--focus); outline-offset: -2px; }

.ablage {
  display: grid; place-items: center; gap: 6px; text-align: center; padding: 34px 20px;
  border: 1.5px dashed var(--line-strong); border-radius: var(--radius); background: var(--surface-2);
  cursor: pointer; transition: border-color .15s, background-color .15s;
}
.ablage:hover, .ablage.aktiv { border-color: var(--accent); background: var(--accent-soft); }
.ablage strong { font-size: 15px; }
.ablage .datei { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.ablage input { display: none; }

.verlauf { padding: 18px; }
.verlauf h2 { font-size: 15px; margin-bottom: 12px; }
.verlauf-liste { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.verlauf-liste a {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; padding: 10px; border-radius: var(--radius-sm);
  text-decoration: none; color: inherit;
}
.verlauf-liste a:hover { background: var(--surface-2); }
.verlauf-liste .name { font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.verlauf-liste .meta { font-size: 12.5px; color: var(--muted); grid-column: 1; }
.verlauf-liste .rechts { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
.leer { color: var(--muted); font-size: 14px; }

/* ------------------------------------------------------- Fortschritt */
.fortschritt { max-width: 560px; margin: 40px auto; padding: 28px; }
.fortschritt h1 { font-size: 20px; margin-bottom: 4px; overflow-wrap: anywhere; }
.schritte { list-style: none; margin: 22px 0; padding: 0; display: grid; gap: 14px; }
.schritte li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--muted); }
.schritte li .schritt-punkt { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line-strong); display: grid; place-items: center; font-size: 12px; }
.schritte li.erledigt { color: var(--ink); }
.schritte li.erledigt .schritt-punkt { background: var(--gruen); border-color: var(--gruen); color: #fff; }
.schritte li.laeuft { color: var(--ink); font-weight: 500; }
.schritte li.laeuft .schritt-punkt { border-color: var(--accent); border-top-color: transparent; animation: drehen 0.9s linear infinite; }
.schritte li small { display: block; font-weight: 400; color: var(--muted); }
@keyframes drehen { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .schritte li.laeuft .schritt-punkt { animation: none; border-top-color: var(--accent); } }

/* ---------------------------------------------------------- Ergebnis */
.ergebnis-kopf { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.ergebnis-kopf h1 { font-size: 22px; letter-spacing: -.01em; overflow-wrap: anywhere; }
.ergebnis-kopf .meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.aktionen { display: flex; flex-wrap: wrap; gap: 8px; }
.zurueck { display: inline-block; margin-bottom: 10px; font-size: 14px; text-decoration: none; }

.uebersicht { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 0; margin-bottom: 18px; }
.uebersicht > div { padding: 20px 22px; }
.uebersicht > div + div { border-left: 1px solid var(--line); }
.gesamt-zeile { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.zaehler { display: flex; gap: 6px; flex-wrap: wrap; }
.einschaetzung { font-size: 15px; color: var(--ink-2); max-width: 70ch; }
.risiken { margin: 12px 0 0; padding-left: 18px; display: grid; gap: 4px; font-size: 14px; }
.eckdaten { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: 13.5px; margin: 0; }
.eckdaten dt { color: var(--muted); }
.eckdaten dd { margin: 0; overflow-wrap: anywhere; }

.arbeitsflaeche { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.reiter { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; overflow-x: auto; }
.reiter button {
  border: 0; background: none; padding: 10px 12px; cursor: pointer; color: var(--muted); font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; min-height: 40px;
}
.reiter button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.filter { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.filter button { cursor: pointer; min-height: 32px; }
.filter button[aria-pressed="true"] { border-color: var(--ink-2); color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--ink-2); }

.befunde { display: grid; gap: 10px; }
.befund { padding: 16px 18px; cursor: pointer; transition: box-shadow .15s; }
.befund.gewaehlt { box-shadow: 0 0 0 2px var(--accent); }
.befund-kopf { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.befund-kopf .klausel { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.befund h3 { font-size: 15.5px; margin-bottom: 8px; }
.zitat {
  font-family: var(--serif); font-size: 14px; color: var(--ink-2); margin: 0 0 10px; padding: 8px 12px;
  background: var(--surface-2); border-radius: var(--radius-sm); border: 1px solid var(--line);
}
.zitat-status { display: block; margin-top: 6px; font-family: var(--sans); font-size: 12px; color: var(--muted); }
.zitat-status.nicht_gefunden { color: var(--rot); font-weight: 500; }
.zitat-status.aehnlich { color: var(--gelb); }
.befund p + p { margin-top: 8px; }
.befund .empfehlung { font-size: 14.5px; }
.befund details { margin-top: 10px; font-size: 14px; }
.befund summary { cursor: pointer; color: var(--accent); font-weight: 500; }
.befund details > div { margin-top: 8px; font-family: var(--serif); background: var(--accent-soft); padding: 10px 12px; border-radius: var(--radius-sm); }
.normen { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.dokument { position: sticky; top: 78px; max-height: calc(100vh - 96px); overflow: auto; padding: 22px 26px; }
.dokument h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 14px; font-family: var(--sans); }
.dok-block { font-family: var(--serif); font-size: 14px; line-height: 1.6; padding: 4px 8px; margin: 0 -8px; border-radius: 4px; scroll-margin: 80px; }
.dok-block .nr { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-right: 8px; }
.dok-block.ueberschrift { font-family: var(--sans); font-weight: 600; font-size: 15px; margin-top: 18px; }
.dok-block.markiert { cursor: pointer; border-left: 3px solid; padding-left: 10px; margin-left: -11px; }
.dok-block.markiert.rot { background: var(--rot-soft); border-color: var(--rot); }
.dok-block.markiert.gelb { background: var(--gelb-soft); border-color: var(--gelb); }
.dok-block.markiert.gruen { background: var(--gruen-soft); border-color: var(--gruen); }
.dok-block.aufgeblitzt { box-shadow: 0 0 0 2px var(--accent); }
.dok-block .scan { font-family: var(--sans); font-size: 11px; color: var(--muted); margin-left: 6px; }
.seitenwechsel { font-family: var(--sans); font-size: 11.5px; color: var(--muted); border-top: 1px dashed var(--line); margin: 14px 0 8px; padding-top: 4px; }

.liste-einfach { display: grid; gap: 8px; }
.liste-einfach .karte { padding: 12px 14px; font-size: 14px; }
.liste-einfach .karte .mono { color: var(--muted); display: block; margin-bottom: 2px; }

/* ------------------------------------------------------ Schreiben */
.sofort { display: grid; gap: 8px; margin-bottom: 18px; }
.sofort li { list-style: none; }
.sofort-eintrag { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 14.5px; }
.sofort-eintrag.hoch { background: var(--rot-soft); }
.sofort-eintrag.mittel { background: var(--gelb-soft); }
.sofort-eintrag b { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; padding-top: 2px; }
.sofort-eintrag.hoch b { color: var(--rot); }
.sofort-eintrag.mittel b { color: var(--gelb); }

.fristen { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.fristen li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; font-size: 14px; }
.fristen .datum { font-family: var(--mono); font-weight: 600; font-size: 13px; }

.spalten-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; margin-bottom: 18px; }
.block-titel { font-size: 15px; margin-bottom: 12px; }
.einordnung { display: grid; gap: 12px; }
.einordnung h4 { font-size: 14.5px; margin-bottom: 4px; }
.einordnung p { font-size: 14px; color: var(--ink-2); }

.punkte { display: grid; gap: 10px; }
.punkt { padding: 16px 18px; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 18px; }
.punkt-kopf { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 6px; }
.punkt-kopf .nr { font-family: var(--mono); font-size: 13px; font-weight: 600; }
.punkt h3 { font-size: 15px; margin-bottom: 6px; }
.punkt .begruendung { font-size: 14px; color: var(--ink-2); }
.punkt details { margin-top: 8px; font-size: 13.5px; }
.punkt summary { cursor: pointer; color: var(--accent); font-weight: 500; }
.punkt details .zitat { margin-top: 8px; }
.punkt-steuerung { display: grid; gap: 8px; align-content: start; }
.risiko-hoch { color: var(--rot); background: var(--rot-soft); border-color: transparent; }
.risiko-mittel { color: var(--gelb); background: var(--gelb-soft); border-color: transparent; }

.absender { padding: 20px 22px; margin: 18px 0; display: grid; gap: 14px; }
.absender-felder { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.brief { padding: 22px; display: grid; gap: 14px; margin-top: 18px; }
.brief-raster { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.brief textarea.text { min-height: 520px; font-family: var(--serif); font-size: 14.5px; }
.lade-zeile { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; }
.lade-zeile::before { content: ""; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--accent); border-top-color: transparent; animation: drehen .9s linear infinite; }

/* ---------------------------------------------------------- Mobil */
@media (max-width: 1020px) {
  .start, .arbeitsflaeche, .uebersicht, .spalten-2 { grid-template-columns: minmax(0, 1fr); }
  .uebersicht > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .dokument { position: static; max-height: 70vh; }
  .punkt { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  main { padding: 18px 16px 48px; }
  .kopf { padding: 12px 16px; }
  .marke-zusatz { display: none; }
  .modi, .absender-felder, .brief-raster { grid-template-columns: minmax(0, 1fr); }
  .fristen li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .fuss { padding: 0 16px 24px; }
}
.dok-block { transition: box-shadow .5s ease-out; }
@media (prefers-reduced-motion: reduce) { .dok-block { transition: none; } }

.originaltext { margin-top: 18px; }
.originaltext > summary { cursor: pointer; padding: 16px 22px; font-weight: 600; font-size: 15px; list-style-position: inside; }
.originaltext > div { padding: 0 26px 22px; max-height: 70vh; overflow: auto; }