:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2430; --muted: #5b6575; --line: #d7dce3;
  --accent: #1f6feb; --danger: #c62828; --err-bg: #fdecea; --ok-bg: #e7f5ea;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
.top { display: flex; gap: 1rem; align-items: center; padding: .6rem 1rem; background: var(--card); border-bottom: 1px solid var(--line); }
.top .brand { font-weight: 600; color: var(--text); text-decoration: none; }
.top .who { margin-left: auto; color: var(--muted); }
main { max-width: 1000px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.4rem; }
a { color: var(--accent); }
fieldset { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 0 0 1rem; padding: .8rem 1rem; }
legend { font-weight: 600; padding: 0 .3rem; }
.row, .fang { display: flex; flex-wrap: wrap; gap: .8rem; align-items: flex-end; }
.fang { padding: .5rem 0; border-top: 1px dashed var(--line); }
.faenge { margin: .6rem 0; }
label { display: flex; flex-direction: column; font-size: .85rem; color: var(--muted); gap: .2rem; }
label.wide { margin-top: .6rem; }
input, select, textarea { font: inherit; color: var(--text); padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 5px; background: #fff; min-width: 0; }
textarea { width: 100%; }
.invalid { border-color: var(--danger); background: var(--err-bg); }
.err { color: var(--danger); font-size: .8rem; }
button, .button { font: inherit; padding: .4rem .8rem; border-radius: 5px; border: 1px solid var(--line); background: #fff; cursor: pointer; text-decoration: none; color: var(--text); display: inline-block; }
button.primary, .button { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); border-color: var(--danger); }
button.remove { color: var(--danger); }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
form.inline { display: inline; }
.flash { background: var(--ok-bg); padding: .5rem .8rem; border-radius: 5px; }
.error-box { background: var(--err-bg); color: var(--danger); padding: .5rem .8rem; border-radius: 5px; }
table.list { width: 100%; border-collapse: collapse; background: var(--card); }
table.list th, table.list td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); }
table.list .num { text-align: right; }
table.list .actions { white-space: nowrap; display: flex; gap: .6rem; align-items: center; }
form.login { display: flex; flex-direction: column; gap: .8rem; max-width: 320px; }
.submit { display: flex; gap: 1rem; align-items: center; }
nav { display: flex; gap: 1rem; }
nav a { text-decoration: none; }
h2 { font-size: 1.15rem; margin-top: 2rem; }
h3 { font-size: .95rem; margin: 1rem 0 .2rem; }
.count { color: var(--muted); font-weight: normal; }
.toolbar { display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap; }
input.narrow, .narrow-label input { width: 7rem; }
.wide-input input { width: 22rem; max-width: 100%; }
label.check { flex-direction: row; align-items: center; gap: .4rem; color: var(--text); font-size: .95rem; }
fieldset.sub { background: var(--bg); margin: .8rem 0 0; }
fieldset.netz { background: #f9fafb; margin: .8rem 0; }
fieldset.teil > legend { color: var(--accent); }
.row + .row { margin-top: .6rem; }
dl.stamm { display: flex; flex-wrap: wrap; gap: .3rem 1.4rem; margin: .8rem 0 0; font-size: .9rem; }
dl.stamm dt { color: var(--muted); font-size: .8rem; }
dl.stamm dd { margin: 0; }
[hidden] { display: none !important; }
.warn { color: var(--danger); font-size: .85rem; }
tr.inaktiv td { color: var(--muted); }
code { font-size: .8rem; color: var(--muted); }
@media (max-width: 640px) {
  table.list thead { display: none; }
  table.list td { display: block; border: 0; padding: .15rem .6rem; }
  table.list tr { display: block; border-bottom: 1px solid var(--line); padding: .4rem 0; }
}