/* DRK-Design (hell) – inspiriert von drk.de */
:root {
  --drk-red: #E2001A;
  --drk-red-600: #C30016;
  --drk-red-700: #A80013;
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #5c6b7a;
  --line: #e5e8eb;
  --panel: #ffffff;
  --panel-alt: #f6f7f8;
  --focus: #0b6efd;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(0,0,0,.07);
}

/* Reset */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}
img { max-width: 100%; height: auto; }
a { color: var(--drk-red); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Topbar mit roter Linie */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.topbar::before {
  content: "";
  display: block;
  height: 6px;
  background: var(--drk-red);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand-drk {
  font-weight: 800;
  letter-spacing: .2px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-drk img { height: 26px; width: auto; }

/* Karten */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 18px 0;
}

/* Typografie */
h1,h2,h3 { margin: 0 0 10px 0; line-height: 1.25; }
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
.subtle { color: var(--muted); }

/* Buttons */
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}
.btn:hover { filter: brightness(0.98); }
.btn-primary {
  background: var(--drk-red);
  border-color: var(--drk-red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--drk-red-600);
  border-color: var(--drk-red-600);
}
.btn-outline {
  background: #fff;
  border-color: var(--drk-red);
  color: var(--drk-red);
}
.btn-danger {
  background: #fff;
  border-color: #d33;
  color: #d33;
}

/* Formular */
label {
  display: block;
  margin: 10px 0 6px;
  color: var(--muted);
  font-weight: 600;
}
.input, select, textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 15px;
}
textarea { min-height: 110px; resize: vertical; }
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width:900px) {
  .form .row { grid-template-columns: 1fr; }
}

/* Tabelle */
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th, .table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.table th {
  color: var(--muted);
  font-weight: 700;
}
.table .empty {
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

/* KPI-Kacheln */
.kpis {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 16px;
}
.kpi {
  background: var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.kpi .big {
  font-size: 24px;
  font-weight: 800;
}
@media (max-width:960px) {
  .kpis { grid-template-columns: 1fr; }
}

/* Badge (Statusmeldungen) */
.badge {
  display: inline-flex;
  align-items: center;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f1f3f5;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

/* Footer */
.footer {
  padding: 28px 16px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: #fff;
  margin-top: 32px;
}