:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1f2933;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #1d4ed8;
  --ok: #15803d;
  --ok-bg: #f0fdf4;
  --alarm: #b91c1c;
  --alarm-bg: #fef2f2;
  --warn: #b45309;
  --warn-bg: #fffbeb;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); }

/* ---------------------------------------------------------------- Kopfzeile */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #111827;
  color: #f9fafb;
  padding: 0 24px;
  height: 56px;
}

.topbar .brand {
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: .2px;
}

.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }

.topbar nav a {
  color: #d1d5db;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 14px;
}

.topbar nav a:hover { background: #1f2937; color: #fff; }
.topbar nav a.active { background: #374151; color: #fff; }

.topbar .logout { display: flex; align-items: center; gap: 12px; margin: 0; }
.topbar .who { color: #9ca3af; font-size: 13px; }

/* -------------------------------------------------------------------- Layout */

main { padding: 28px 24px 64px; }
main.wide { max-width: 1180px; margin: 0 auto; }
main.narrow { max-width: 420px; margin: 8vh auto 0; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 32px 0 12px; }
.sub { color: var(--muted); margin: 0 0 24px; font-size: 14px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.panel > h2:first-child { margin-top: 0; }

.row { display: flex; gap: 20px; flex-wrap: wrap; }
.row > * { flex: 1 1 300px; }

.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.toolbar .spacer { flex: 1; }

/* -------------------------------------------------------------------- Tabelle */

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:hover { background: #fafafa; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: #f3f4f6; padding: 1px 5px; border-radius: 4px; font-size: 13px; }

pre.zone {
  background: #111827;
  color: #e5e7eb;
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
}

/* --------------------------------------------------------------------- Badges */

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-alarm { background: var(--alarm-bg); color: var(--alarm); }
.badge-muted { background: #f3f4f6; color: var(--muted); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }

.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 28px; font-weight: 700; margin-top: 2px; }
.stat.alarm .value { color: var(--alarm); }
.stat.ok .value { color: var(--ok); }

/* -------------------------------------------------------------------- Formular */

label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.field { margin-bottom: 16px; }
.field .hint { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

input[type=text], input[type=password], input[type=email], input[type=number], select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bfdbfe; border-color: var(--accent); }

textarea.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  min-height: 460px;
  white-space: pre;
  tab-size: 2;
}

.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }
.check label { margin: 0; font-weight: 500; }

.btn {
  display: inline-block;
  padding: 8px 15px;
  border-radius: 6px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn-secondary { background: #fff; color: var(--ink); border-color: #d1d5db; }
.btn-danger { background: var(--alarm); }
.btn-ghost { background: transparent; border-color: #4b5563; color: #e5e7eb; }
.btn-small { padding: 4px 10px; font-size: 13px; }
.actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
form.inline { display: inline; }

/* -------------------------------------------------------------------- Meldung */

.alert { padding: 11px 15px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: var(--ok-bg); color: var(--ok); border: 1px solid #bbf7d0; }
.alert-error { background: var(--alarm-bg); color: var(--alarm); border: 1px solid #fecaca; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.dryrun {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--warn-bg);
  color: var(--warn);
  border-top: 1px solid #fde68a;
  text-align: center;
  padding: 7px;
  font-size: 13px;
  font-weight: 600;
}

/* -------------------------------------------------------------------- Vorschau */

.preview-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1000px) { .preview-wrap { grid-template-columns: 1fr; } }

iframe.preview {
  width: 100%;
  height: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }
.empty { color: var(--muted); text-align: center; padding: 36px 0; }