:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --line: #dfe3e8;
  --ink: #1f2933;
  --muted: #6b7280;
  --brand: #1f6feb;
  --brand-dark: #1a5fd0;
  --green: #157347;
  --green-bg: #d1e7dd;
  --red: #b02a37;
  --red-bg: #f8d7da;
  --amber-bg: #fff3cd;
  --amber-ink: #664d03;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink); font-size: 15px; line-height: 1.5;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 10px 20px; position: sticky; top: 0; z-index: 10;
}
.topbar .brand a { font-weight: 700; color: var(--ink); font-size: 17px; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar .user { display: flex; align-items: center; gap: 12px; color: var(--muted); }

.container { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
.pagefoot { margin-top: 40px; color: var(--muted); font-size: 12px; text-align: center; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 24px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 12px; }

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

table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.gesperrt { background: #fafafa; color: #444; }
tr.storniert td { text-decoration: line-through; color: var(--muted); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 20px; }
.badge-lock { background: #e7edf5; color: #34506e; }
.badge-open { background: var(--green-bg); color: var(--green); }
.badge-storno { background: var(--red-bg); color: var(--red); }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 3px; }
input, select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px;
  font: inherit; background: #fff;
}
input[type=checkbox] { width: auto; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 140px; }

.btn {
  display: inline-block; background: var(--brand); color: #fff; border: none;
  padding: 8px 15px; border-radius: 7px; font: inherit; cursor: pointer;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn-sec { background: #eaecef; color: var(--ink); }
.btn-sec:hover { background: #dde0e5; }
.btn-danger { background: var(--red); }
.btn-sm { padding: 4px 9px; font-size: 13px; }
.linkbtn { background: none; border: none; color: var(--brand); cursor: pointer; font: inherit; padding: 0; }
.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash-success { background: var(--green-bg); color: var(--green); }
.flash-error { background: var(--red-bg); color: var(--red); }

.hinweis { background: var(--amber-bg); color: var(--amber-ink); border: 1px solid #ffe69c;
  padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; }

.login-wrap { max-width: 360px; margin: 60px auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px){ .grid2 { grid-template-columns: 1fr; } }
.right { text-align: right; }
.nowrap { white-space: nowrap; }