:root {
  --primary: #1f6feb;
  --danger: #c62828;
  --ok: #2e7d32;
  --bg: #f4f6f8;
  --card: #fff;
  --text: #1d1d1f;
  --muted: #6b7280;
  --border: #dde1e6;
  --header-bg: #1e293b;
  --header-text: #fff;
}
* { 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;
}
a { color: var(--primary); }
h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }

.topbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .5rem; padding: .75rem 1.25rem; background: var(--header-bg); color: var(--header-text);
}
.topbar a { color: var(--header-text); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.brand { font-weight: 700; font-size: 1.15rem; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

main { max-width: 1050px; margin: 1.5rem auto; padding: 0 1rem; }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 1.25rem; margin-bottom: 1rem;
}
.narrow { max-width: 420px; margin: 3rem auto; }
.narrow-left { max-width: 520px; }

.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.page-head h1 { margin: 0; }
.buttons { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .75rem 0; }

.btn {
  display: inline-block; padding: .45rem .9rem; border: 1px solid var(--border); border-radius: 6px;
  background: #fff; color: var(--text); font: inherit; text-decoration: none; cursor: pointer;
}
.btn:hover { background: #eef1f4; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(.95); }
.btn.danger { background: #fff; border-color: var(--danger); color: var(--danger); }
.btn.danger:hover { background: var(--danger); color: #fff; }
.btn.small { padding: .2rem .6rem; font-size: .9rem; }
button.link { background: none; border: 0; color: var(--header-text); font: inherit; cursor: pointer; padding: 0; }
button.link:hover { text-decoration: underline; }
form.inline { display: inline; margin: 0; }

.flash { padding: .7rem 1rem; border-radius: 6px; margin-bottom: 1rem; border: 1px solid; }
.flash.success { background: #e8f5e9; border-color: var(--ok); }
.flash.error { background: #ffebee; border-color: var(--danger); }
.flash.info, .flash.message { background: #e3f2fd; border-color: #90caf9; }

.field { display: flex; flex-direction: column; margin-bottom: .9rem; flex: 1 1 180px; }
.field label { font-weight: 600; margin-bottom: .25rem; }
.field label.check { font-weight: normal; display: flex; gap: .5rem; align-items: center; }
.field small, fieldset small { color: var(--muted); }
.field .error { color: var(--danger); font-size: .9rem; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
input:not([type=checkbox]), select, textarea {
  padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 6px; font: inherit; width: 100%;
  background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.row { display: flex; flex-wrap: wrap; gap: 1rem; }
fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 1rem; margin: 0 0 1rem; }
legend { font-weight: 600; padding: 0 .3rem; }

.filter { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.filter input { flex: 1 1 250px; width: auto; }
.filter select { width: auto; }

.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); }
.table th, .table td { padding: .5rem .6rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { background: #f0f2f5; font-size: .9rem; }
.table .right { text-align: right; }
tr.past td { color: var(--muted); }

.day h2 { margin: 1.5rem 0 .5rem; font-size: 1.05rem; color: #334155; }
.event {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; background: var(--card);
  border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 6px;
  padding: .75rem 1rem; margin-bottom: .5rem;
}
.event.past { opacity: .6; border-left-color: var(--muted); }
.event .time { font-weight: 600; min-width: 105px; }
.event .info { flex: 1 1 250px; }
.event .actions { display: flex; gap: .5rem; align-items: center; }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .8rem; background: #e2e8f0; margin-left: .3rem; }
.badge.ok, .badge.status-aktiv { background: #c8e6c9; color: #1b5e20; }
.badge.full, .badge.status-ausgetreten { background: #ffcdd2; color: #b71c1c; }
.badge.status-passiv { background: #fff3cd; color: #7a5b00; }

.muted { color: var(--muted); }
.pre { white-space: pre-line; }
.errors { color: var(--danger); max-height: 320px; overflow-y: auto; }
code { background: #eef1f4; padding: 0 .3rem; border-radius: 4px; }

.footer { max-width: 1050px; margin: 2rem auto 1rem; padding: 1rem; color: var(--muted); font-size: .9rem; text-align: center; border-top: 1px solid var(--border); }

.day-event { break-inside: avoid; }
.day-event h2 { margin-top: 0; }
.summary { font-weight: 600; }
.location-head { font-size: .95rem; margin: .75rem 0 .4rem; padding-left: .5rem; border-left: 3px solid var(--primary); color: #334155; }
.location-head small { font-weight: normal; margin-left: .4rem; }
h2.location-head { font-size: 1.1rem; margin-top: 1.5rem; }

@media print {
  body { background: #fff; }
  .topbar, .footer, .no-print, .flash { display: none !important; }
  main { margin: 0; max-width: none; }
  .card { border: 0; padding: 0; margin-bottom: 1.5rem; }
  a { color: inherit; text-decoration: none; }
}