:root {
  --dhd-navy: #1D2A4A;
  --dhd-blue-light: #0070C0;
  --dhd-bg: #F4F6FA;
  --border: #DCE1EA;
  --red: #B33A3A;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  background: var(--dhd-bg);
  color: #1c1f1d;
}

.topbar {
  background: var(--dhd-navy);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.brand { font-weight: 700; font-size: 1.1rem; }
.brand span { font-weight: 400; opacity: 0.85; margin-left: 6px; }

.topbar nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar nav a { color: white; text-decoration: none; font-size: 0.92rem; }
.topbar nav a:hover { text-decoration: underline; }
.user-pill {
  background: rgba(255,255,255,0.15);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.85rem;
}

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

h1, h2, h3 { color: var(--dhd-navy); }

form label { display: block; margin-top: 14px; margin-bottom: 4px; font-weight: 600; font-size: 0.9rem; }
form input, form select, form textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
}
form textarea { resize: vertical; min-height: 60px; }

.form-row { display: flex; gap: 16px; }
.form-row > div { flex: 1; }

button, .btn {
  background: var(--dhd-navy);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  margin-top: 18px;
}
button:hover, .btn:hover { background: var(--dhd-blue-light); }
.btn-secondary { background: #6b7570; }
.btn-danger { background: var(--red); }
.btn-small { padding: 5px 10px; font-size: 0.82rem; margin-top: 0; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { background: #E8EEF7; color: var(--dhd-navy); }
tr.storniert { opacity: 0.55; text-decoration: line-through; }
tr.gegenbuchung { background: #FBF6E9; }

.badge { padding: 2px 8px; border-radius: 10px; font-size: 0.75rem; font-weight: 600; }
.badge-ein { background: #DCEBFA; color: #0A4C8A; }
.badge-aus { background: #FDE4E4; color: var(--red); }
.badge-storno { background: #eee; color: #555; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.filters > div { display: flex; flex-direction: column; }
.filters label { font-size: 0.8rem; font-weight: 600; margin-bottom: 3px; }
.filters input, .filters select { padding: 7px; border: 1px solid var(--border); border-radius: 6px; }

.summary { display: flex; gap: 24px; margin-bottom: 16px; }
.summary .box { background: white; border: 1px solid var(--border); border-radius: 8px; padding: 12px 20px; }
.summary .box .label { font-size: 0.8rem; color: #666; }
.summary .box .value { font-size: 1.3rem; font-weight: 700; color: var(--dhd-navy); }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.flash-success { background: #DCEBFA; color: #0A4C8A; }
.flash-error { background: #FDE4E4; color: var(--red); }

.login-wrap { max-width: 380px; margin: 80px auto; }

.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- Mobile / kleine Bildschirme ---------- */
@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 16px;
  }
  .topbar nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px 14px;
    margin-top: 6px;
  }
  .topbar nav a, .user-pill { font-size: 0.85rem; }

  .container { padding: 14px; }

  .card { padding: 16px; }

  .form-row { flex-direction: column; gap: 0; }

  .summary { flex-direction: column; gap: 10px; }
  .summary .box { padding: 10px 14px; }

  .filters { flex-direction: column; align-items: stretch; }
  .filters > div { width: 100%; }
  .filters input, .filters select { width: 100%; }

  /* Tabellen horizontal scrollbar statt Layout-Bruch */
  table { min-width: 640px; }

  button, .btn { width: 100%; text-align: center; }
  .actions-cell { flex-direction: column; align-items: stretch; }
  .actions-cell .btn, .actions-cell form { width: 100%; }
  .actions-cell button { width: 100%; }

  h1, h2 { font-size: 1.25rem; }

  /* Größere Tap-Ziele für Touch-Bedienung */
  form input, form select, form textarea, button, .btn {
    font-size: 1rem;
    padding: 11px 12px;
  }
}