:root {
  --cdu-rot: #e30613;
  --cdu-rot-dunkel: #b8050f;
  --grau: #f4f5f7;
  --rand: #d9dce0;
  --text: #1d1f23;
  --offen: #f0ad4e;
  --zugeordnet: #2e8b57;
  --unbekannt: #888;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--grau);
}
a { color: var(--cdu-rot); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Kopf */
.kopf { background: var(--cdu-rot); color: #fff; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.kopf-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 16px;
  display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 16px;
}
.marke { color: #fff; font-weight: 700; font-size: 1.15rem; }
.kopf nav { display: flex; gap: 18px; flex-wrap: wrap; }
.kopf nav a { color: #fff; opacity: .92; }
.kopf nav a:hover { opacity: 1; }
.kopf nav .abmelden { opacity: .75; }

.inhalt { max-width: 1200px; margin: 0 auto; padding: 20px 16px 60px; }

/* Buttons / Felder */
.btn {
  background: var(--cdu-rot); color: #fff; border: none; border-radius: 6px;
  padding: 10px 18px; font-size: 1rem; cursor: pointer;
}
.btn:hover { background: var(--cdu-rot-dunkel); }
.btn.klein { padding: 7px 14px; font-size: .9rem; }
input[type=text], input[type=password], select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--rand); border-radius: 6px;
  font-size: 1rem; background: #fff;
}

/* Login */
.login-box, .upload-box {
  max-width: 380px; margin: 8vh auto 0; background: #fff; padding: 28px;
  border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.upload-box { max-width: 560px; }
.login-box h1 { margin-top: 0; color: var(--cdu-rot); font-size: 1.3rem; }
.login-box label, .upload-box label { display: block; margin: 14px 0 4px; font-weight: 600; }
.login-box .btn, .upload-box .btn { margin-top: 18px; width: 100%; }
.fehler { color: var(--cdu-rot); font-weight: 600; }
.erfolg { color: var(--zugeordnet); font-weight: 600; }
.hinweis { color: #555; }
.hinweis.klein, .klein { font-size: .85rem; }

/* Leiste */
.leiste {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  align-items: center; margin-bottom: 18px; background: #fff; padding: 12px 16px;
  border-radius: 10px; border: 1px solid var(--rand);
}
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: .82rem; color: #fff; margin-left: 4px; }
.badge.offen { background: var(--offen); }
.badge.zugeordnet { background: var(--zugeordnet); }
.badge.unbekannt { background: var(--unbekannt); }
.filter a { padding: 5px 10px; border-radius: 6px; }
.filter a.aktiv { background: var(--cdu-rot); color: #fff; }

/* Gruppen-Grid */
.gruppen { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.gruppe {
  background: #fff; border: 1px solid var(--rand); border-radius: 10px;
  padding: 12px; border-left: 5px solid var(--rand);
}
.gruppe.status-offen { border-left-color: var(--offen); }
.gruppe.status-zugeordnet { border-left-color: var(--zugeordnet); }
.gruppe.status-unbekannt { border-left-color: var(--unbekannt); }
.bilder { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.nummer { font-size: .78rem; color: #888; margin-bottom: 8px; font-family: ui-monospace, monospace; }
.bilder img {
  height: 120px; width: auto; max-width: 100%; object-fit: cover;
  border-radius: 6px; border: 1px solid var(--rand); background: var(--grau);
}
.zuordnung .zeile { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.name-feld { flex: 1; }
.anzahl { font-size: .8rem; color: #777; white-space: nowrap; }
.status-feld { flex: 1; }
.leer { background: #fff; padding: 30px; border-radius: 10px; text-align: center; color: #666; }

/* Upload-Fortschritt */
.upload-box #datei { margin: 10px 0; }
.upload-box .btn { margin-top: 6px; }
.fortschritt { margin-top: 18px; }
.balken { background: #e9ecef; border-radius: 8px; height: 22px; overflow: hidden; border: 1px solid var(--rand); }
#balken-inner { background: var(--cdu-rot); height: 100%; width: 0; transition: width .25s ease; }
#status-text { margin: 8px 0 0; }

/* Abgleich */
.fortschritt-wrap {
  position: relative; background: #e9ecef; border: 1px solid var(--rand);
  border-radius: 8px; height: 26px; overflow: hidden; margin-bottom: 16px;
}
.fortschritt-bar { background: var(--zugeordnet); height: 100%; transition: width .3s ease; }
.fortschritt-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 600; color: #1d1f23;
}
.abgleich-block {
  background: #fff; border: 1px solid var(--rand); border-radius: 10px;
  padding: 14px 18px; margin-bottom: 16px;
}
.abgleich-block h2 { margin: 0 0 10px; font-size: 1.1rem; color: var(--cdu-rot); }
.abgleich-block h2 .anz {
  background: var(--grau); color: #555; border-radius: 20px; padding: 1px 10px;
  font-size: .85rem; margin-left: 6px; vertical-align: middle;
}
.block-hinweis { color: #666; font-size: .88rem; margin: 0 0 10px; }
.kand-liste { list-style: none; margin: 0; padding: 0; }
.kand-liste li {
  padding: 7px 0; border-bottom: 1px solid var(--grau);
  display: flex; flex-wrap: wrap; gap: 7px; align-items: center;
}
.kand-liste li:last-child { border-bottom: none; }
.kand-name { font-weight: 600; }
.bereich {
  font-size: .75rem; background: var(--grau); border: 1px solid var(--rand);
  color: #555; border-radius: 5px; padding: 1px 7px;
}
.pfeil { color: #999; }
.treffer { color: var(--zugeordnet); }
.score { font-size: .78rem; color: var(--offen); font-weight: 600; }
details.abgleich-block summary { cursor: pointer; color: var(--text); }
details.abgleich-block[open] summary { margin-bottom: 10px; }