:root {
  --ink: #1c2530;
  --muted: #5b6b7a;
  --line: #e1e6ea;
  --bg: #f6f8f9;
  --card: #ffffff;
  --accent: #2d5f7c;
  --accent-light: #e7eef2;
  --good: #2e7d4f;
  --warn: #b5612a;
  --danger: #b23a3a;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topnav {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 56px;
}

.topnav .brand { font-weight: 700; color: var(--ink); margin-right: 8px; }
.topnav a { color: var(--muted); font-weight: 500; }
.topnav a.active { color: var(--accent); }
.topnav .spacer { flex: 1; }
.topnav .user { color: var(--muted); font-size: 13px; }

.wrap { max-width: 980px; margin: 0 auto; padding: 28px 24px 60px; }

h1 { font-size: 22px; margin: 0 0 20px; }
h2 { font-size: 16px; margin: 28px 0 10px; color: var(--ink); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.kpi .label { color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.kpi .value { font-size: 24px; font-weight: 700; }
.kpi .value.good { color: var(--good); }
.kpi .value.warn { color: var(--warn); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .02em; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.badge.neu { background: #fdeccf; color: #8a5a10; }
.badge.kontiert { background: #dcf0e4; color: var(--good); }
.badge.storniert { background: #f3dada; color: var(--danger); }

form.inline { display: inline; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 14px; background: #fff; color: var(--ink);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

button, .btn {
  display: inline-block; padding: 9px 16px; border-radius: 7px; border: none;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 14px; cursor: pointer;
}
button.secondary, .btn.secondary { background: var(--accent-light); color: var(--accent); }
button.danger { background: #fbeaea; color: var(--danger); }
button:hover, .btn:hover { opacity: 0.9; text-decoration: none; }

.hint { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); font-style: italic; padding: 10px 0; }

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.login-card { width: 340px; }

.error { color: var(--danger); font-size: 13.5px; margin-bottom: 12px; }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e7ebef; --muted: #96a3ae; --line: #2a333c; --bg: #11161b;
    --card: #1a2128; --accent: #6fa6c4; --accent-light: #223445;
  }
}