:root {
  --petrol-dunkel: #0E3A4C;
  --petrol: #055075;
  --tuerkis: #59C1A8;
  --akzent: #2A7F71;
  --limette: #C7D843;
  --text: #1d2125;
  --grau: #5e6c84;
  --linie: #dfe1e6;
  --flaeche: #f4f6f8;
  --rot: #c9372c;
  --rot-hell: #ffeceb;
  --gruen-hell: #e8f5f1;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: var(--text); background: var(--flaeche); line-height: 1.45; }
.kopf { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 14px; padding: 12px 24px; background: var(--petrol-dunkel); color: #fff; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.kopf .logo { width: 36px; height: 36px; }
.kopf .titel { font-weight: 600; font-size: 16px; }
.kopf .untertitel { font-size: 13px; opacity: .8; }
.speicherstatus { margin-left: auto; font-size: 13px; opacity: .9; text-align: right; }
.speicherstatus.warnung { color: #ffd6d2; font-weight: 600; opacity: 1; }
.inhalt { max-width: 980px; margin: 0 auto; padding: 24px 16px 120px; }
h1 { font-size: 24px; margin: 8px 0 4px; color: var(--petrol-dunkel); }
h2 { font-size: 19px; margin: 32px 0 8px; color: var(--petrol-dunkel); border-bottom: 3px solid var(--tuerkis); padding-bottom: 6px; }
h3 { font-size: 16px; margin: 0; color: var(--petrol); }
h4 { font-size: 14px; margin: 18px 0 8px; color: var(--petrol-dunkel); text-transform: uppercase; letter-spacing: .03em; }
.hinweis { color: var(--grau); font-size: 14px; margin: 4px 0 12px; }
.karte { background: #fff; border: 1px solid var(--linie); border-radius: 10px; padding: 18px; margin: 12px 0; box-shadow: 0 1px 2px rgba(9,30,66,.06); }
.karte.kunde { border-left: 5px solid var(--petrol); }
.karte.projekt { border-left: 5px solid var(--akzent); background: #fbfdfc; }
.karte.baustein { border-left: 4px solid var(--tuerkis); padding: 14px; margin: 10px 0; }
.karte.intern { border-left: 5px solid var(--petrol); }
.karte-kopf { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; }
.raster { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
.feld { display: flex; flex-direction: column; gap: 4px; }
.feld.breit { grid-column: 1 / -1; }
label, .label { font-size: 13px; font-weight: 600; color: #344563; }
.pflicht::after { content: " *"; color: var(--rot); }
input[type=text], input[type=date], input[type=month], input[type=number], input[type=password], select, textarea {
  font: inherit; font-size: 15px; padding: 9px 10px; border: 1px solid #c1c7d0; border-radius: 6px; background: #fff; width: 100%; }
textarea { min-height: 72px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--tuerkis); outline-offset: 0; border-color: var(--akzent); }
.fehlt input, .fehlt select, .fehlt textarea, .fehlt .upload { border-color: var(--rot) !important; background: var(--rot-hell); }
.fehlt > label, .fehlt > .label { color: var(--rot); }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 400; }
.check input { width: 18px; height: 18px; }
.optionen { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-top: 4px; }
button { font: inherit; cursor: pointer; border-radius: 6px; border: 1px solid transparent; padding: 9px 14px; font-size: 14px; }
.btn-primaer { background: var(--akzent); color: #fff; font-weight: 600; }
.btn-primaer:hover { background: #22695e; }
.btn-gross { padding: 14px 26px; font-size: 16px; }
.btn-plus { background: #fff; color: var(--akzent); border: 1px dashed var(--akzent); font-weight: 600; }
.btn-plus:hover { background: var(--gruen-hell); }
.btn-weg { background: transparent; color: var(--grau); border: 1px solid var(--linie); font-size: 13px; padding: 6px 10px; }
.btn-weg:hover { color: var(--rot); border-color: var(--rot); }
.btn-text { background: none; color: var(--petrol); text-decoration: underline; padding: 4px; }
.personen { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 18px; }
.person-wahl { background: #fff; border: 2px solid var(--linie); border-radius: 12px; padding: 26px; font-size: 20px; font-weight: 600; color: var(--petrol-dunkel); }
.person-wahl:hover { border-color: var(--akzent); background: var(--gruen-hell); }
.upload { border: 1px dashed #c1c7d0; border-radius: 6px; padding: 10px; background: #fff; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.upload .ok { color: var(--akzent); font-weight: 600; }
.upload .laeuft { color: var(--petrol); }
.banner { border-radius: 8px; padding: 12px 14px; margin: 12px 0; font-size: 14px; }
.banner.info { background: #e9f2ff; border: 1px solid #b3d4ff; }
.banner.ok { background: var(--gruen-hell); border: 1px solid var(--tuerkis); }
.banner.fehler { background: var(--rot-hell); border: 1px solid #f5b5af; }
.banner ul { margin: 6px 0 0; padding-left: 20px; }
.banner a { color: var(--rot); cursor: pointer; }
.fuss { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--linie); padding: 12px 16px; display: flex; justify-content: center; gap: 12px; box-shadow: 0 -2px 8px rgba(0,0,0,.06); z-index: 9; }
.dialog[hidden] { display: none; }
.dialog { position: fixed; inset: 0; background: rgba(9,30,66,.45); display: flex; align-items: center; justify-content: center; z-index: 20; padding: 16px; }
.dialog .box { background: #fff; border-radius: 12px; max-width: 560px; width: 100%; padding: 22px; box-shadow: 0 8px 30px rgba(0,0,0,.25); }
.dialog .aktionen { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.zusammenfassung td { padding: 4px 12px 4px 0; }
.login { max-width: 420px; margin: 60px auto; }
.leer { color: var(--grau); font-style: italic; font-size: 14px; margin: 6px 0; }
@media (max-width: 600px) { .kopf { padding: 10px 14px; } .kopf .untertitel { display: none; } }