:root {
  --brand-50:#f2f5fa; --brand-100:#dde4ef; --brand-200:#b8c6da; --brand-300:#8ea6c4;
  --brand-400:#5f7ea6; --brand-500:#3d5e85; --brand-600:#2a466a; --brand-700:#1f3553;
  --brand-800:#17283f; --brand-900:#0f1c2e;
  --gold-400:#d4b872; --gold-500:#b8954a; --gold-600:#92703a;
  --cream-50:#faf7f0; --cream-100:#f3ede0;
  --danger:#8c2230; --success:#3d5a3d;
  --text: var(--brand-900);
  --border: var(--brand-100);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Lora", Georgia, serif;
  --shadow-sm: 0 1px 2px rgba(15,28,46,.05), 0 1px 3px rgba(15,28,46,.05);
  --shadow-md: 0 4px 12px rgba(15,28,46,.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--cream-50);
  color: var(--text);
  line-height: 1.5;
}
h1,h2,h3,h4 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: 1.875rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }
a { color: var(--brand-700); }
a:hover { color: var(--brand-800); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; }
.container-narrow { max-width: 520px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.site-header {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1rem; max-width: 1100px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--brand-800); }
.brand strong { font-family: var(--font-serif); font-size: 1.05rem; }
.brand small { display: block; font-size: .75rem; color: var(--brand-900); opacity: .6; }
.nav { display: flex; gap: 1.25rem; align-items: center; }
.nav a { text-decoration: none; color: var(--brand-900); opacity: .8; font-size: .9rem; font-weight: 500; }
.nav a:hover { color: var(--brand-700); opacity: 1; }
.nav a.active { color: var(--brand-700); opacity: 1; border-bottom: 2px solid var(--gold-500); padding-bottom: 2px; }
.nav form { margin: 0; }

/* Main */
main { padding: 2rem 0 4rem; }
.page-head { margin-bottom: 1.5rem; display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-block; padding: .6rem 1.2rem; border-radius: 999px;
  font-weight: 600; font-size: .9rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; background: var(--brand-700); color: #fff;
  transition: background .15s ease;
}
.btn:hover { background: var(--brand-800); color: #fff; }
.btn.secondary { background: #fff; color: var(--brand-700); border-color: var(--brand-200); }
.btn.secondary:hover { background: var(--brand-50); }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #6b1a24; }
.btn.small { padding: .35rem .75rem; font-size: .8rem; }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 1.5rem 1.5rem; box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 1rem; }

/* Forms */
form.stack > * + * { margin-top: 1rem; }
label.field { display: block; }
label.field > span { display: block; font-size: .85rem; font-weight: 500; margin-bottom: .25rem; color: var(--brand-900); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=date],
input[type=number], select, textarea {
  width: 100%; padding: .55rem .75rem; border: 1px solid var(--brand-200);
  border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--brand-500); outline-offset: 1px; border-color: var(--brand-500);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.checkbox { display: flex; align-items: center; gap: .5rem; font-size: .9rem; }

/* Tables */
table.members { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
table.members th, table.members td { text-align: left; padding: .75rem 1rem; font-size: .9rem; }
table.members thead { background: var(--brand-50); }
table.members th { font-weight: 600; color: var(--brand-900); border-bottom: 1px solid var(--border); }
table.members tbody tr { border-top: 1px solid var(--border); }
table.members tbody tr:hover { background: var(--cream-100); }
table.members a { text-decoration: none; color: var(--brand-800); font-weight: 500; }
table.members a:hover { color: var(--brand-700); }
.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.badge.aktiv { background: #e7efe7; color: var(--success); }
.badge.inaktiv { background: #eee; color: #666; }
.badge.austritt { background: #f4dcdf; color: var(--danger); }
.badge.vdrbw { background: #dbe5f1; color: #1f3a63; }
.badge.ehrung { background: #f3e9d2; color: #6d4c1f; }

/* Alerts */
.alert { padding: .75rem 1rem; border-radius: 8px; font-size: .9rem; margin-bottom: 1rem; }
.alert.error { background: #f8e5e8; color: var(--danger); border: 1px solid #e0a5ae; }
.alert.info  { background: var(--brand-50); color: var(--brand-800); border: 1px solid var(--brand-100); }
.alert.success { background: #e7efe7; color: var(--success); border: 1px solid #b8d0b8; }

/* IBAN reveal */
.iban-row { display: flex; gap: .75rem; align-items: center; font-family: "Courier New", monospace; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 1rem; text-align: center; font-size: .8rem; color: var(--brand-900); opacity: .6; }

/* Auth screen */
.auth-wrap { min-height: 80vh; display: flex; align-items: center; justify-content: center; }
.auth-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 2rem; box-shadow: var(--shadow-md); width: 100%; max-width: 420px; }
.auth-card .logo { text-align: center; margin-bottom: 1rem; }
.auth-card h1 { text-align: center; font-size: 1.375rem; }

/* Audit log */
.audit { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.audit table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.audit th, .audit td { padding: .6rem .9rem; text-align: left; vertical-align: top; border-top: 1px solid var(--border); }
.audit thead th { background: var(--brand-50); border-top: none; }
.audit pre { margin: 0; font-size: .75rem; color: var(--brand-900); opacity: .75; white-space: pre-wrap; }