:root {
  --acker: #14452f;
  --acker-hell: #2a6c42;
  --ground: #f8f5e8;
  --text: #1f2a24;
  --dimmed: #5c6b63;
  --rand: #d9d4c2;
  --fehler: #b42318;
  --ok: #1d6a3a;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--ground) url("/static/hintergrund.webp") center / cover no-repeat fixed;
  line-height: 1.45;
}
.wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 16px; }
.card { width: 100%; max-width: 420px; background: rgba(255, 255, 255, 0.96); border-radius: 14px; padding: 28px 24px; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25); }
.brand { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.brand img { height: 44px; }
.produkt { font-weight: 800; font-size: 22px; color: var(--acker); letter-spacing: 0.5px; }
h1 { font-size: 22px; margin: 0 0 12px; color: var(--acker); }
h2 { font-size: 16px; margin: 24px 0 8px; color: var(--acker); }
p { margin: 0 0 12px; }
label { display: block; font-size: 14px; font-weight: 600; margin: 12px 0 4px; }
input[type="text"], input[type="email"], input[type="password"] {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font-size: 16px; font-weight: 400;
  border: 1px solid var(--rand); border-radius: 8px; background: #fff;
}
input:focus { outline: 2px solid var(--acker-hell); outline-offset: 1px; border-color: var(--acker-hell); }
input:disabled { background: #f1efe6; color: var(--dimmed); }
button, .knopf {
  display: inline-block; width: 100%; margin-top: 16px; padding: 11px 16px; font-size: 16px; font-weight: 600; text-align: center; text-decoration: none;
  color: #fff; background: var(--acker); border: 0; border-radius: 8px; cursor: pointer;
}
button:hover, .knopf:hover { background: var(--acker-hell); }
.sekundaer { background: #fff; color: var(--acker); border: 1px solid var(--acker); }
.sekundaer:hover { background: #eaf3ec; }
.row { display: flex; gap: 10px; }
.row button, .row .knopf { margin-top: 16px; }
.links { margin-top: 16px; font-size: 14px; text-align: center; }
.links a, .klein a { color: var(--acker); }
.klein { font-size: 13px; color: var(--dimmed); margin-top: 12px; }
.fehler { background: #fde8e6; color: var(--fehler); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.ok { background: #e6f4ea; color: var(--ok); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.scopes { margin: 0 0 8px 18px; padding: 0; }
.sitzungen { list-style: none; margin: 0; padding: 0; }
.sitzungen li { display: flex; flex-direction: column; padding: 8px 0; border-bottom: 1px solid var(--rand); font-size: 14px; }
.abstand { margin-top: 24px; }
.foot { margin-top: 16px; font-size: 12px; color: #fff; text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6); }
@media (max-width: 480px) { .card { padding: 22px 18px; } }