:root {
  --bg: #f3f5f8; --card: #ffffff; --text: #1b2430; --muted: #5f6b7a; --line: #d6dbe2;
  --accent: #1f497c; --accent-text: #ffffff; --ok: #15803d; --bad: #b91c1c; --warn: #b45309;
  --soft: #e9eef5; --radius: 12px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161d; --card: #1b212b; --text: #e6e9ee; --muted: #9aa4b2; --line: #313a47;
    --accent: #5b8dd6; --accent-text: #0d1117; --ok: #4ade80; --bad: #f87171; --warn: #fbbf24; --soft: #242c38;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: calc(var(--safe-bottom) + 8px);
}
.boot { padding: 40px 16px; text-align: center; color: var(--muted); }
a { color: var(--accent); }
h1 { font-size: 1.35rem; margin: 0 0 .6rem; }
h2 { font-size: 1.05rem; margin: 0 0 .6rem; }
h3 { font-size: .95rem; margin: 1rem 0 .4rem; }
p { margin: 0 0 .7rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.bad { color: var(--bad); }
.ok { color: var(--ok); }

/* Rahmen */
.shell { max-width: 1100px; margin: 0 auto; padding: 0 16px; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
.topbar { background: var(--accent); color: var(--accent-text); padding-top: env(safe-area-inset-top, 0px); }
.topbar .shell { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; min-height: 52px; }
.brand { font-weight: 700; font-size: 1.15rem; color: inherit; text-decoration: none; padding: 10px 0; }
.nav { display: flex; flex-wrap: wrap; gap: 0 4px; margin-left: auto; }
.nav a, .nav button { color: inherit; text-decoration: none; padding: 12px 9px; font: inherit; font-size: .95rem; background: none; border: 0; cursor: pointer; min-height: 44px; border-radius: 8px; }
.nav a.active { background: rgb(255 255 255 / .18); }
main.shell { padding-top: 16px; padding-bottom: 24px; }
footer.shell { padding-top: 8px; padding-bottom: 24px; color: var(--muted); font-size: .85rem; }
footer a { margin-right: 12px; }

/* Karten und Formulare */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.card.alert { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, var(--card)); }
.card.notice { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 10%, var(--card)); }
.grid { display: grid; gap: 14px; }
@media (min-width: 800px) { .grid.two { grid-template-columns: 1fr 1fr; align-items: start; } .grid.list-detail { grid-template-columns: 1fr 1fr; align-items: start; } }
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
label.check { display: flex; align-items: center; gap: 10px; font-size: 1rem; color: var(--text); min-height: 44px; }
input[type=checkbox] { width: 22px; height: 22px; flex: none; }
input, select, textarea {
  width: 100%; min-height: 44px; padding: 9px 10px; margin-top: 4px; font: inherit; font-size: 16px;
  color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
}
textarea { min-height: 140px; font-family: inherit; }
input[type=checkbox] { min-height: 0; margin: 0; width: 22px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.between { justify-content: space-between; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; }
button, .btn {
  min-height: 44px; padding: 8px 14px; font: inherit; font-size: 1rem; color: var(--text); background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
button.link { background: none; border: 0; color: var(--accent); min-height: 44px; padding: 4px 6px; text-decoration: underline; text-align: left; }
.weekdays { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.weekdays label { margin: 0; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; min-height: 44px; display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 1rem; }

details { border-top: 1px solid var(--line); padding: 4px 0; }
details > summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "▸"; display: inline-block; width: 1.2em; color: var(--muted); }
details[open] > summary::before { content: "▾"; }
details .inner { padding: 2px 0 10px; }

.sub-row { display: grid; grid-template-columns: 1fr 76px; gap: 10px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.sub-row span { font-size: .95rem; }
.sub-row input { margin: 0; text-align: center; }

/* Etiketten */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--soft); color: var(--muted); white-space: nowrap; }
.pill.on { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.pill.err { background: color-mix(in srgb, var(--bad) 20%, transparent); color: var(--bad); }
.pill.warn { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }
.pill.hit { background: var(--ok); color: #fff; }

/* Liste der Überwachungen */
.watch-card { display: block; color: inherit; text-decoration: none; cursor: pointer; }
.watch-card:hover { border-color: var(--accent); }
.watch-card .top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.watch-card .name { font-weight: 700; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 8px 0 0; font-size: .92rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-variant-numeric: tabular-nums; }
.activity { font-weight: 600; margin: 4px 0 8px; }
.activity.busy::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .2; } }
.day-row { margin-bottom: 6px; }
.day-row b { display: inline-block; min-width: 92px; margin-right: 10px; }
.log { max-height: 320px; overflow-y: auto; font: 12.5px/1.5 ui-monospace, Consolas, monospace; }
.log div { padding: 1px 0; word-break: break-word; }
.log .t { color: var(--muted); margin-right: 8px; }
.log .error { color: var(--bad); }
.log .warn { color: var(--warn); }
.last-line { font-size: .92rem; color: var(--muted); margin-top: 4px; }

/* Aktionsleiste: auf dem Handy fest am unteren Rand */
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.actions button, .actions .btn { flex: 1 1 auto; }
@media (max-width: 699px) {
  body.has-actionbar main.shell { padding-bottom: 96px; }
  .actionbar-fixed {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--card); border-top: 1px solid var(--line);
    padding: 8px 12px calc(8px + var(--safe-bottom)); display: flex; gap: 8px;
  }
  .actionbar-fixed button, .actionbar-fixed .btn { flex: 1 1 0; padding-left: 6px; padding-right: 6px; font-size: .95rem; }
  .actions.in-card { display: none; }
}
@media (min-width: 700px) { .actionbar-fixed { display: none; } }

/* Admin */
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--text); min-height: 44px; display: inline-flex; align-items: center; background: var(--card); }
.tabs a.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 14px; }
@media (min-width: 700px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.tile .v { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .l { color: var(--muted); font-size: .85rem; }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 80px; }
.bars div { flex: 1; background: var(--accent); min-height: 2px; border-radius: 2px 2px 0 0; }
.bars div.err { background: var(--bad); }
.user-card .head { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; align-items: center; }
.code { font-family: ui-monospace, Consolas, monospace; background: var(--soft); padding: 2px 6px; border-radius: 6px; word-break: break-all; }
.toast { position: fixed; left: 12px; right: 12px; bottom: calc(80px + var(--safe-bottom)); z-index: 50; max-width: 520px; margin: 0 auto; padding: 12px 14px; border-radius: 10px; background: var(--text); color: var(--bg); box-shadow: 0 4px 16px rgb(0 0 0 / .25); }
.toast.error { background: var(--bad); color: #fff; }
.legal-text { white-space: pre-wrap; }
.center { max-width: 420px; margin: 24px auto; }