:root {
  --petrol: #4E9A93;
  --petrol-hell: #70CAC7;
  --dunkel: #0D2F39;
  --pink: #D90F5A;
  --gelb: #B77400;
  --gruen: #1c7a55;
  --linie: #d8e4e3;
  --grau: #667;
  --bg: #f4f6f6;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: #1b1b1b;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px; line-height: 1.45;
}
a { color: var(--petrol); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { color: var(--dunkel); font-size: 24px; margin: 4px 0 2px; }
h2 { color: var(--dunkel); font-size: 15px; text-transform: uppercase;
     letter-spacing: .04em; margin: 0 0 12px; }

/* Kopfleiste */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--dunkel); color: #fff; padding: 10px 20px; gap: 16px; flex-wrap: wrap;
}
.marke { color: #fff; display: flex; align-items: center; gap: 8px; font-size: 19px; }
.logo-zeichen { width: 20px; height: 20px; border-radius: 5px; background: #fff; position: relative; }
.logo-zeichen::after {
  content: ""; position: absolute; left: 42%; top: 20%; width: 16%; height: 60%;
  background: var(--dunkel); border-radius: 2px;
}
.logo-sub { color: var(--petrol-hell); font-size: 13px; letter-spacing: .04em; }
.topnav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topnav a { color: var(--petrol-hell); }
.wer { color: #cfe3e2; font-size: 13px; }
.inline { display: inline; margin: 0; }
.knopf-schlicht {
  background: transparent; border: 1px solid #ffffff55; color: #fff;
  padding: 5px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.knopf-schlicht:hover { background: #ffffff18; }

/* Hauptnavigation */
.hauptnav {
  background: #fff; border-bottom: 1px solid var(--linie);
  display: flex; gap: 2px; padding: 0 20px; overflow-x: auto;
}
.hauptnav a {
  padding: 11px 14px; color: #445; font-size: 14px; white-space: nowrap;
  border-bottom: 3px solid transparent; font-weight: 500;
}
.hauptnav a:hover { text-decoration: none; background: #f4f8f8; }
.hauptnav a.aktiv { color: var(--dunkel); border-bottom-color: var(--petrol); font-weight: 700; }
.hauptnav .zaehler {
  background: var(--pink); color: #fff; border-radius: 10px; font-size: 11px;
  padding: 1px 6px; margin-left: 5px; font-weight: 700;
}

.inhalt { max-width: 1240px; margin: 0 auto; padding: 22px 18px 60px; }
.seitenkopf { display: flex; justify-content: space-between; align-items: flex-start;
              gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.sub { color: var(--grau); font-size: 14px; margin: 0; }
.zurueck { color: var(--grau); font-size: 14px; }

/* Kacheln */
.kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
           gap: 12px; margin-bottom: 20px; }
.kachel {
  background: #fff; border: 1px solid var(--linie); border-radius: 10px;
  padding: 13px 16px; display: block; color: inherit;
}
a.kachel:hover { text-decoration: none; box-shadow: 0 4px 14px #0d2f3915; }
.kachel .zahl { font-size: 27px; font-weight: 700; color: var(--dunkel); line-height: 1.1; }
.kachel .txt { font-size: 11.5px; color: var(--grau); text-transform: uppercase; letter-spacing: .04em; }
.kachel .neben { font-size: 12px; color: var(--grau); margin-top: 3px; }
.kachel.warn .zahl { color: var(--pink); }
.kachel.gut .zahl { color: var(--gruen); }

/* Blöcke */
.block { background: #fff; border: 1px solid var(--linie); border-radius: 12px;
         padding: 16px 18px; margin-bottom: 16px; }
.spalten { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.spalten-3 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .spalten, .spalten-3 { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-block; background: var(--petrol); color: #fff; border: none;
  padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 14px;
  font-weight: 600; text-align: center;
}
.btn:hover { background: var(--petrol-hell); text-decoration: none; color: #fff; }
.btn.dunkel { background: var(--dunkel); }
.btn.geist { background: #fff; color: var(--dunkel); border: 1px solid #ccd; }
.btn.geist:hover { background: #f2f7f7; color: var(--dunkel); }
.btn.pink { background: var(--pink); }
.btn.klein { padding: 5px 11px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
.knopfreihe { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Formulare */
label.feld { display: block; font-size: 13px; color: var(--grau); margin-bottom: 10px; }
label.feld input, label.feld select, label.feld textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #ccd; border-radius: 7px;
  font-size: 14px; margin-top: 3px; font-family: inherit;
}
label.feld textarea { min-height: 80px; resize: vertical; }
.formzeile { display: flex; gap: 10px; flex-wrap: wrap; }
.formzeile > label.feld { flex: 1; min-width: 150px; }
.check { display: flex; align-items: center; gap: 6px; font-size: 14px; color: #334; }
.werkzeug {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  background: #fff; border: 1px solid var(--linie); border-radius: 10px;
  padding: 12px; margin-bottom: 16px;
}
.werkzeug input[type=text], .werkzeug input[type=search], .werkzeug select {
  padding: 8px 10px; border: 1px solid #ccd; border-radius: 7px; font-size: 14px;
}

/* Tabellen */
table.liste { width: 100%; border-collapse: collapse; background: #fff;
              border-radius: 10px; overflow: hidden; }
table.liste th, table.liste td {
  text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--linie);
  font-size: 13.5px; vertical-align: top;
}
table.liste th { background: #f0f5f5; color: var(--dunkel); font-size: 12px;
                 text-transform: uppercase; letter-spacing: .03em; }
table.liste tr:last-child td { border-bottom: none; }
table.liste tr.inaktiv td { opacity: .55; }
table.liste td.eng { white-space: nowrap; }
.tabellenrahmen { overflow-x: auto; border: 1px solid var(--linie); border-radius: 10px; }

/* Statusabzeichen */
.badge { font-size: 11px; padding: 3px 9px; border-radius: 20px; font-weight: 700;
         white-space: nowrap; display: inline-block; }
.badge.ok        { background: #e3f4ee; color: var(--gruen); }
.badge.faellig   { background: #fff2dc; color: var(--gelb); }
.badge.ueberfaellig { background: #fde3ec; color: var(--pink); }
.badge.offen     { background: #eceef5; color: #4a5570; }
.badge.grau      { background: #eef1f1; color: var(--grau); }
.badge.hoch      { background: #fde3ec; color: var(--pink); }
.badge.mittel    { background: #fff2dc; color: var(--gelb); }
.badge.niedrig   { background: #eef1f1; color: var(--grau); }
.badge.gering    { background: #e3f4ee; color: var(--gruen); }
.badge.ki        { background: #eefaf8; color: #2a7d75; border: 1px solid #b6e3de; }

.leer { color: var(--grau); font-size: 14px; padding: 18px 4px; }
.hinweisbox { background: #fff8e6; border: 1px solid #f0d98a; border-radius: 8px;
              padding: 10px 12px; font-size: 13.5px; margin: 10px 0; }
.warnbox { background: #fde3ec; border: 1px solid #f5b3ca; border-radius: 8px;
           padding: 10px 12px; font-size: 13.5px; margin: 10px 0; color: #8d1140; }
.ki-box { background: #eefaf8; border: 1px solid #b6e3de; border-radius: 8px;
          padding: 12px; margin-top: 10px; font-size: 14px; }
.fehler { background: #fde3ec; color: #a01441; border-radius: 8px; padding: 9px 12px;
          margin-bottom: 12px; font-size: 14px; }
.status { font-size: 13px; color: var(--grau); }

/* Unterschrift */
.sig-flaeche {
  border: 2px dashed #bcd; border-radius: 10px; background: #fff;
  touch-action: none; width: 100%; max-width: 460px; height: 150px; display: block;
}
.sig-bild { max-height: 46px; max-width: 170px; }

/* Risikomatrix-Zellen */
.risiko { font-weight: 700; text-align: center; }
.risiko.hoch { color: var(--pink); }
.risiko.mittel { color: var(--gelb); }
.risiko.gering { color: var(--gruen); }

/* Login/Setup */
.mitte { max-width: 420px; margin: 8vh auto; }
.login-karte { background: #fff; border: 1px solid var(--linie); border-radius: 14px; padding: 28px; }
.login-karte h1 { margin: 0 0 4px; }
.login-karte p.sub { margin: 0 0 18px; }
.login-karte label { display: block; margin-bottom: 12px; font-size: 14px; color: #445; }
.login-karte input { width: 100%; padding: 10px; border: 1px solid #ccd;
                     border-radius: 8px; font-size: 15px; margin-top: 4px; }

details.klapp { margin-bottom: 16px; }
details.klapp > summary {
  cursor: pointer; background: #fff; border: 1px solid var(--linie);
  border-radius: 10px; padding: 11px 14px; font-weight: 600; color: var(--dunkel);
  font-size: 14px; list-style: none;
}
details.klapp > summary::before { content: "+ "; color: var(--petrol); font-weight: 700; }
details.klapp[open] > summary::before { content: "− "; }
details.klapp > .block { border-top-left-radius: 0; border-top-right-radius: 0; margin-top: -1px; }