:root {
  --blau: #1f5fae;
  --blau-hell: #e8f0fb;
  --gruen: #1e8a4c;
  --gruen-hell: #e6f5ec;
  --orange: #b86a00;
  --orange-hell: #fff4e0;
  --rot: #c0392b;
  --rot-hell: #fdecea;
  --text: #1d2430;
  --leise: #6b7480;
  --rand: #dde2e8;
  --hinter: #f4f6f9;
  --weiss: #fff;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--hinter); }
.hidden { display: none !important; }
.leise { color: var(--leise); font-size: 12px; }
.r { text-align: right; }
h2 { margin: 0; font-size: 17px; }

/* Kopf */
.kopf {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 0 20px; height: 52px;
  background: #16263d; color: #fff;
}
.marke { font-weight: 700; font-size: 18px; letter-spacing: .3px; white-space: nowrap; }
.marke span { font-weight: 400; font-size: 12px; opacity: .7; margin-left: 4px; }
.kopf nav { display: flex; gap: 2px; flex: 1; }
.kopf nav button {
  background: none; border: 0; border-radius: 0; color: #c9d4e3; padding: 16px 14px; cursor: pointer; font: inherit;
  border-bottom: 3px solid transparent;
}
.kopf nav button:hover { color: #fff; background: none; }
.kopf nav button.aktiv { color: #fff; border-bottom-color: #5aa0ff; }
.benutzer { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #c9d4e3; }
button.dunkel { background: transparent; color: #c9d4e3; border-color: #3b4d66; }
button.dunkel:hover { background: #22364f; color: #fff; }

main.seite { display: none; padding: 16px 20px 40px; }
main.seite.aktiv { display: block; }

/* Meldung */
.meldung {
  position: fixed; top: 62px; left: 50%; transform: translateX(-50%); z-index: 50;
  max-width: min(780px, 92vw); padding: 10px 16px; border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.15);
  background: var(--gruen-hell); color: var(--gruen); border: 1px solid #b5dcc3; cursor: pointer; white-space: pre-line;
}
.meldung.fehler { background: var(--rot-hell); color: var(--rot); border-color: #f0b7b0; }
.meldung.info { background: var(--blau-hell); color: var(--blau); border-color: #bcd3f2; }

/* Formulare */
input, select, textarea {
  font: inherit; color: var(--text); padding: 6px 8px; border: 1px solid #c8d0da; border-radius: 6px; background: #fff; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #9cc2f5; border-color: var(--blau); }
input:disabled, select:disabled { background: #f3f5f8; color: #555; }
input.zahl { text-align: right; font-variant-numeric: tabular-nums; }
input[type="checkbox"] { width: auto; }

button, .knopf {
  font: inherit; padding: 7px 14px; border-radius: 6px; border: 1px solid #c8d0da; background: #fff; cursor: pointer;
  color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
button:hover, .knopf:hover { background: #f0f3f7; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.primaer { background: var(--blau); border-color: var(--blau); color: #fff; }
button.primaer:hover:not(:disabled) { background: #184e90; }
button.gefahr { color: var(--rot); border-color: #e6b0aa; }
button.klein { padding: 3px 9px; font-size: 12px; }
button.symbol { padding: 2px 6px; border: 0; background: none; color: var(--leise); font-size: 15px; }
button.symbol:hover { color: var(--blau); background: none; }
button.symbol.loeschen:hover { color: var(--rot); }
body.beschaeftigt, body.beschaeftigt * { cursor: progress !important; }

.feld { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--leise); }
.haken { display: flex; align-items: center; gap: 6px; font-size: 13px; padding-top: 18px; }
.raster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 12px; }
.raster.zwei { grid-template-columns: 2fr 1fr; margin-top: 10px; }
.spanne2 { grid-column: span 2; }
.spanne3 { grid-column: span 3; }

/* Karten und Tabellen */
.karte { background: var(--weiss); border: 1px solid var(--rand); border-radius: 10px; padding: 12px 14px; }
.karte h3 { margin: 0 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--leise); }
.karte-kopf { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.karte-kopf h3 { margin: 0; }
details.karte > summary { cursor: pointer; list-style: none; }
details.karte > summary h3 { display: inline; }
details.karte > summary::before { content: "▸ "; color: var(--leise); }
details.karte[open] > summary::before { content: "▾ "; }
details.karte[open] > summary { margin-bottom: 8px; }

.tabelle { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tabelle th { text-align: left; font-weight: 600; font-size: 12px; color: var(--leise); padding: 6px; border-bottom: 1px solid var(--rand); white-space: nowrap; }
.tabelle td { padding: 6px; border-bottom: 1px solid #eef1f4; vertical-align: middle; }
.tabelle th.r, .tabelle td.r { text-align: right; white-space: nowrap; }
.tabelle tfoot td { border-bottom: 0; padding-top: 10px; }
.tabelle.liste { background: var(--weiss); border: 1px solid var(--rand); border-radius: 10px; overflow: hidden; border-collapse: separate; border-spacing: 0; }
.tabelle.liste tbody tr { cursor: pointer; }
.tabelle.liste tbody tr:hover { background: #f5f8fc; }
.tabellen-rahmen { overflow: auto; }
.klein-text { font-size: 12px; color: var(--leise); }
.leer { text-align: center; color: var(--leise); padding: 30px; }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600;
  background: #eef1f4; color: var(--leise); white-space: nowrap; }
.chip.gut { background: var(--gruen-hell); color: var(--gruen); }
.chip.mittel { background: var(--orange-hell); color: var(--orange); }
.chip.schlecht { background: var(--rot-hell); color: var(--rot); }
.chip.blau { background: var(--blau-hell); color: var(--blau); }

/* Liste */
.liste-kopf { display: flex; gap: 16px; align-items: stretch; margin-bottom: 14px; }
.liste-kopf input[type="search"] { max-width: 320px; align-self: center; }
.dropzone {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 16px; border: 2px dashed #b7c3d3; border-radius: 10px; background: var(--weiss);
  color: var(--leise); cursor: pointer; text-align: center; transition: .15s;
}
.dropzone strong { color: var(--text); font-size: 15px; }
.dropzone span { font-size: 12px; }
.dropzone:hover, .dropzone.drueber { border-color: var(--blau); background: var(--blau-hell); color: var(--blau); }
.dropzone.laedt { opacity: .7; cursor: progress; }

/* Avis */
.avis-leiste { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.avis-leiste .fuell { flex: 1; }
.hinweis { padding: 9px 14px; border-radius: 8px; background: var(--orange-hell); border: 1px solid #f3d29a; color: #7a4a00; margin-bottom: 12px; font-size: 13px; }
.hinweis.fehler { background: var(--rot-hell); border-color: #f0b7b0; color: var(--rot); }
.avis-raster { display: grid; grid-template-columns: minmax(360px, 38%) 1fr; gap: 14px; align-items: start; }
.vorschau { position: sticky; top: 68px; height: calc(100vh - 84px); background: var(--weiss); border: 1px solid var(--rand); border-radius: 10px; overflow: hidden; }
.vorschau iframe, .vorschau img { width: 100%; height: 100%; border: 0; object-fit: contain; display: block; }
.spalte { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.kennzahlen { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 4px; }
.kennzahl { flex: 1; min-width: 130px; padding: 8px 10px; border-radius: 8px; background: var(--hinter); }
.kennzahl b { display: block; font-size: 16px; font-variant-numeric: tabular-nums; }
.kennzahl span { font-size: 11px; color: var(--leise); text-transform: uppercase; letter-spacing: .4px; }
.kennzahl.gut b { color: var(--gruen); }
.kennzahl.mittel b { color: var(--orange); }
.kennzahl.schlecht b { color: var(--rot); }

.positionen td { font-size: 13px; }
.positionen td.betrag { white-space: nowrap; }
.positionen .name { font-weight: 600; }
.positionen .unter { font-size: 11.5px; color: var(--leise); }
.positionen select { min-width: 260px; font-size: 12.5px; padding: 4px 6px; }
.positionen select.auto { background: var(--gruen-hell); border-color: #b5dcc3; }
.positionen select.manuell { background: var(--blau-hell); border-color: #bcd3f2; }
.positionen select.offen { background: var(--orange-hell); border-color: #f3d29a; }
.positionen tr.abweichung td.betrag { color: var(--orange); font-weight: 600; }
.positionen .grund { font-size: 11px; color: var(--leise); margin-top: 2px; }
.positionen .aktionen { white-space: nowrap; }

.protokoll { list-style: none; padding: 0; margin: 0; font-size: 12.5px; max-height: 320px; overflow: auto; }
.protokoll li { padding: 5px 0; border-bottom: 1px solid #eef1f4; }
.protokoll li b { font-weight: 600; }

/* Verwaltung */
.verwaltung { display: flex; flex-direction: column; gap: 14px; max-width: 1100px; }

/* Dialog */
.dialog { border: 1px solid var(--rand); border-radius: 12px; padding: 18px 20px; width: min(640px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.dialog::backdrop { background: rgba(15, 25, 40, .35); }
.dialog h3 { margin: 0 0 14px; }
.dialog-knoepfe { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* Anmeldung */
.konto-seite.aktiv { display: flex !important; min-height: 100vh; align-items: center; justify-content: center; }
.konto-box { width: min(380px, 92vw); background: var(--weiss); border: 1px solid var(--rand); border-radius: 12px; padding: 28px; box-shadow: 0 10px 40px rgba(0,0,0,.06); }
.konto-marke { font-weight: 700; font-size: 22px; margin-bottom: 18px; }
.konto-marke span { font-weight: 400; font-size: 13px; color: var(--leise); margin-left: 4px; }
.konto-form { display: flex; flex-direction: column; gap: 12px; }
.konto-form p { margin: 0; font-size: 13px; color: var(--leise); }
.konto-form button { justify-content: center; }
.konto-link { font-size: 12.5px; color: var(--blau); text-align: center; }

@media (max-width: 1100px) {
  .avis-raster { grid-template-columns: 1fr; }
  .vorschau { position: static; height: 60vh; }
}