:root {
  /* BDZ-Farbwelt: Grün wie im BDZ-Logo (#71bf44), helle Papiertöne */
  --brand: #71bf44;
  --brand-soft: #e8f5e0;
  --accent: #3a7a1e;       /* pine */
  --accent-dark: #234a12;  /* pine-deep */
  --bg: #f7f8fa;
  --card: #ffffff;
  --text: #101828;
  --muted: #5b6472;
  --border: #d9dfe8;
  --ok: #157f3d;
  --ok-soft: #e8f6ee;
  --warn: #b45309;
  --warn-soft: #fef3e2;
  --danger: #b42318;
  --danger-soft: #fdecea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

::selection { background: var(--brand); color: var(--accent-dark); }

header.appbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.8rem; }
.brand img { height: 44px; width: auto; }
.brand-text { line-height: 1.25; }
.brand-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}
header.appbar h1 { margin: 0; font-size: 1rem; color: var(--muted); font-weight: 400; }

main { max-width: 1100px; margin: 1.5rem auto 3rem; padding: 0 1rem; }
main.narrow { max-width: 720px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.2rem;
}
.card h2 { margin-top: 0; font-size: 1.1rem; }
.card h3 { font-size: 1rem; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 0 0 1.2rem;
  padding: 0.9rem 1.1rem 1.1rem;
}
legend { font-weight: 600; padding: 0 0.4rem; }

label { display: block; font-weight: 600; margin: 0.7rem 0 0.25rem; }
label.radio, label.checkbox { font-weight: 400; margin: 0.3rem 0; display: flex; gap: 0.5rem; align-items: baseline; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.15rem 0 0; }

input[type="text"], input[type="email"], input[type="date"], input[type="number"],
select, textarea {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.row > div { flex: 1 1 220px; }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { background: var(--accent-dark); }
button.secondary, .btn.secondary {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--accent);
}
button.secondary:hover, .btn.secondary:hover { background: var(--brand-soft); }
button.small, .btn.small { padding: 0.3rem 0.7rem; font-size: 0.85rem; }
button:disabled { opacity: 0.55; cursor: not-allowed; }

.msg { border-radius: 8px; padding: 0.8rem 1rem; margin: 1rem 0; }
.msg.error { background: var(--danger-soft); border: 1px solid #f2c4bf; color: var(--danger); }
.msg.success { background: var(--ok-soft); border: 1px solid #bfe3cb; color: var(--ok); }
.msg.info { background: var(--warn-soft); border: 1px solid #f5dcb8; color: var(--warn); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg); position: sticky; top: 0; }
.table-wrap { overflow-x: auto; }

.stats { display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 0.8rem 0; }
.stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  text-align: center;
  min-width: 110px;
}
.stat b { display: block; font-size: 1.3rem; color: var(--accent); }
.stat span { color: var(--muted); font-size: 0.8rem; }

.badge { display: inline-block; border-radius: 999px; padding: 0.1rem 0.6rem; font-size: 0.78rem; font-weight: 600; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.closed { background: #ecedf0; color: var(--muted); }

.linkbox {
  display: flex; gap: 0.5rem; align-items: center;
  background: var(--brand-soft); border: 1px dashed var(--brand);
  border-radius: 6px; padding: 0.4rem 0.6rem;
  font-family: ui-monospace, monospace; font-size: 0.85rem;
  word-break: break-all;
}

.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.8rem; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 1rem; }