:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #646d7e;
  --border: #dde1e8;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --bd: #f1f6ff;
  --warn-bg: #fff4e5;
  --warn-text: #8a4b00;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --card: #1c2027;
    --text: #e6e9ef;
    --muted: #98a1b2;
    --border: #2f3541;
    --accent: #4c8dff;
    --accent-text: #0b1220;
    --bd: #1b2533;
    --warn-bg: #3a2a12;
    --warn-text: #ffcf8a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header, main, footer { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 24px; }
h1 { margin: 0; font-size: 1.6rem; }
h2 { margin: 0 0 12px; font-size: 1.1rem; }
.sub { margin: 4px 0 16px; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

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

.settings {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
}
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); }
input, select, button { font: inherit; color: var(--text); }
input, select {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 0;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot th, tfoot td { color: var(--text); font-size: 1rem; border-bottom: none; }
tfoot .num { font-size: 1.1rem; }
.results tr.bd td { background: var(--bd); }
.shifts .idx { color: var(--muted); width: 2em; }
.dt, .time { display: flex; align-items: center; gap: 4px; }
.dt { flex-wrap: wrap; }
.dt input[type="date"] { flex: 1 1 auto; min-width: 0; }
.dt select, .time select { flex: none; padding: 6px 4px; }
.dt .clock { display: flex; align-items: center; gap: 4px; }
.colon { color: var(--muted); }
.results .para { display: none; font-size: 0.75rem; color: var(--muted); }
.shifts .info { font-size: 0.85rem; }
.shifts .info .summary { color: var(--text); font-weight: 600; white-space: nowrap; }
.shifts .info .summary:first-of-type { margin-top: 2px; }

button {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); margin-top: 12px; }
button.del { padding: 4px 8px; color: var(--muted); }
button.del:hover { color: #d1242f; border-color: #d1242f; }

.warnings { list-style: none; margin: 0 0 12px; padding: 0; }
.warnings:empty { display: none; }
.warnings li { background: var(--warn-bg); color: var(--warn-text); padding: 6px 10px; border-radius: 6px; margin-bottom: 6px; }

h3 { margin: 20px 0 8px; font-size: 1rem; }
.fixed-times { margin: 12px 0 0; }
.balance td { padding: 4px 8px; }
.balance td:nth-child(2) { font-size: 0.85rem; }
.balance tr.sum td { font-weight: 600; border-top: 1px solid var(--border); }
.balance tr.neg td:last-child { color: #d1242f; }
.balance tr.pos td:last-child { color: #1a7f37; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 16px 0 0; font-size: 0.9rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; }

footer { padding-bottom: 32px; }
a { color: var(--accent); }

/* Schmale Bildschirme: Dienst-Zeilen als Karten, Ergebnis-Tabelle scrollbar */
@media (max-width: 680px) {
  .shifts, .shifts tbody { display: block; }
  .shifts thead { display: none; }
  .shifts tr { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 10px 0; border-bottom: 1px solid var(--border); position: relative; }
  .shifts td { border: none; padding: 0; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
  .shifts input, .shifts select { width: 100%; }
  .shifts .dt select { width: auto; }
  .shifts td:nth-child(2) { padding-right: 44px; }
  .shifts td::before { content: attr(data-label); font-size: 0.75rem; color: var(--muted); }
  .shifts td.idx { display: none; }
  .shifts td:last-child { position: absolute; top: 28px; right: 0; }
  .shifts td:last-child::before { content: none; }
  .results tr > :nth-child(2), .results tr > :nth-child(4), .results tr > :nth-child(5), .results tr > :nth-child(6) { display: none; }
  .results { font-size: 0.9rem; }
  .results .para { display: block; }
  .results th, .results td { padding: 6px 4px; }
  .facts { grid-template-columns: 1fr; }
  .facts dd { margin-bottom: 6px; }
}