/* Basis-Design: möglichst einfach gehalten */
:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #6b7280;
  --brand: #0ea5e9;
  --maxw: 72rem;
  --space: 1rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 16px/1.6 system-ui, Arial, sans-serif;
  color: var(--fg);
  background: #f20032;
  /*background: var(--bg);*/
}

a { color: var(--brand); text-decoration: none; }
a:focus, button:focus { outline: 2px solid var(--brand); outline-offset: 2px; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space);
}

/* Header */
.site-header {
  padding: 1.25rem 0;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
}

.site-header h1 {
  margin: 0 0 .25rem;
  font-size: 1.5rem;
}

/* Karten-Grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 1.5rem 0 2rem;
}

.card {
  display: grid;
  gap: .5rem;
  padding: 1rem;
  border: 1px solid #e5e7eb;
  border-radius: .75rem;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,.05);
}

.name { margin: 0; font-size: 1.15rem; }
.code { margin: 0; color: var(--muted); }

.badge {
  display: inline-block;
  padding: .25rem .5rem;
  border-radius: .5rem;
  background: #eef6ff;
  border: 1px solid #dbeafe;
  font-size: .9rem;
}

.url { color: var(--muted); }

/* Button */
.btn {
  display: inline-block;
  padding: .55rem .85rem;
  border-radius: .6rem;
  background: #111;
  color: #fff;
  font-weight: 600;
}
.btn:hover { opacity: .92; }

/* Footer */
.site-footer {
  padding: 1.25rem 0;
  border-top: 1px solid #e5e7eb;
  color: var(--muted);
  background: #fff;
}

/* Visually hidden (für a11y-Überschrift) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}