:root {
  --blau: #1a4fa0;
  --schwarz: #111111;
  --tropfen: #2f7bd6;
  --bg: #f5f7fa;
  --karte: #ffffff;
  --gruen: #1e8e3e;
  --gelb: #f2a900;
  --rot: #d93025;
  --grau: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--schwarz);
  padding-bottom: 72px; /* Platz für Bottom-Nav */
}

header.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--karte);
  border-bottom: 1px solid #e2e6ea;
  position: sticky;
  top: 0;
  z-index: 5;
}

header.topbar img { height: 32px; }
header.topbar .spacer { flex: 1; }
header.topbar a.logout { color: var(--grau); font-size: 13px; text-decoration: none; }

main { padding: 14px; max-width: 720px; margin: 0 auto; }

h1 { font-size: 20px; color: var(--blau); margin: 4px 0 14px; }
h2 { font-size: 16px; color: var(--schwarz); margin: 18px 0 8px; }

.card {
  background: var(--karte);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 8px;
  border: none;
  background: var(--blau);
  color: #fff;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}
.btn.secondary { background: var(--tropfen); }
.btn.small { padding: 8px 12px; font-size: 13px; }
.btn.grau { background: var(--grau); }

label { display: block; font-size: 13px; color: var(--grau); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%;
  padding: 11px;
  font-size: 15px;
  border: 1px solid #d3d8de;
  border-radius: 8px;
  background: #fff;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 6px; border-bottom: 1px solid #e8ebee; }
th { color: var(--grau); font-weight: 600; font-size: 12px; }
.table-scroll { overflow-x: auto; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.badge.bezahlt { background: var(--gruen); }
.badge.offen { background: var(--gelb); color: #3a2a00; }
.badge.ueberfaellig { background: var(--rot); }

.pricebtn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin-bottom: 6px;
  border: 1px solid #d3d8de;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  cursor: pointer;
}
.pricebtn .preis { float: right; color: var(--blau); font-weight: 600; }
.pricebtn.anfrage { color: var(--grau); }

.line-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 10px;
  border: 1px solid #e2e6ea;
  border-radius: 8px;
  margin-bottom: 8px;
}
.line-row .row2 { display: flex; gap: 6px; }
.line-row .row2 > * { flex: 1; }
.line-row .remove { color: var(--rot); font-size: 12px; background: none; border: none; cursor: pointer; padding: 4px 0; }

.summenkopf { display: flex; gap: 12px; margin-bottom: 14px; }
.summenkopf .box { flex: 1; background: var(--karte); border-radius: 10px; padding: 12px; text-align: center; }
.summenkopf .box .label { font-size: 12px; color: var(--grau); }
.summenkopf .box .wert { font-size: 18px; font-weight: 700; color: var(--blau); }

nav.bottomnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  background: var(--schwarz);
  z-index: 10;
}
nav.bottomnav a {
  flex: 1;
  text-align: center;
  padding: 12px 4px;
  color: #cfd6dd;
  text-decoration: none;
  font-size: 12px;
}
nav.bottomnav a.active { color: #fff; border-top: 2px solid var(--tropfen); }

.flash { background: #fde8e8; color: var(--rot); padding: 10px; border-radius: 8px; margin-bottom: 10px; }

.login-wrap { max-width: 340px; margin: 60px auto; text-align: center; }
.login-wrap img { height: 60px; margin-bottom: 20px; }