:root {
  --bg: #f4f6f9;
  --bg-elev: #ffffff;
  --bg-sub: #eef1f5;
  --border: #d9dee6;
  --text: #1c2430;
  --muted: #65707f;
  --accent: #2563eb;
  --accent-soft: #dbe7ff;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --err: #b91c1c;
  --err-soft: #fee2e2;
  --terminal: #7c3aed;
  --terminal-soft: #ede9fe;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --bg-elev: #171e27;
    --bg-sub: #1f2833;
    --border: #2b3542;
    --text: #e6ebf2;
    --muted: #8d99a8;
    --accent: #5b8def;
    --accent-soft: #1e2d4a;
    --ok: #4ade80;
    --ok-soft: #12301f;
    --warn: #fbbf24;
    --warn-soft: #3a2a0b;
    --err: #f87171;
    --err-soft: #3d1414;
    --terminal: #a78bfa;
    --terminal-soft: #2a1f4a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .5rem; font-weight: 600; line-height: 1.25; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.05rem; }
h3 { font-size: .95rem; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.hidden { display: none !important; }
.error { color: var(--err); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 1rem;
  padding: .55rem 1rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.crumbs { flex: 1; display: flex; align-items: center; gap: .4rem; min-width: 0; overflow: hidden; color: var(--muted); }
.crumbs a, .crumbs span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumbs .sep { color: var(--border); }
.topbar-right { display: flex; align-items: center; gap: .5rem; }

.view { padding: 1rem; max-width: 1400px; margin: 0 auto; }
@media (max-width: 600px) { .view { padding: .75rem; } .crumbs { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .4rem .75rem; border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elev); color: var(--text);
  font: inherit; cursor: pointer; line-height: 1.2;
}
.btn:hover { background: var(--bg-sub); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--bg-sub); }
.btn-sm { padding: .2rem .5rem; font-size: .85em; }
.btn-group { display: inline-flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; }
.btn-group .btn { border: 0; border-radius: 0; border-right: 1px solid var(--border); }
.btn-group .btn:last-child { border-right: 0; }
.btn-group .btn.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .9rem 1rem;
  margin-bottom: 1rem;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; margin-bottom: .6rem; }
.card-head h2 { margin: 0; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1rem; margin-bottom: 1rem; }
.agent-card { cursor: pointer; transition: border-color .15s; margin: 0; }
.agent-card:hover { border-color: var(--accent); }
.agent-card .title { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .5rem; }
.agent-card .title h2 { margin: 0; font-size: 1.1rem; }
.agent-card .hostname { color: var(--muted); font-size: .85em; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem .75rem; }
.kv .k { color: var(--muted); font-size: .8em; text-transform: uppercase; letter-spacing: .03em; }
.kv .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.kv .v .sub { color: var(--muted); font-weight: 400; font-size: .85em; }
.stat-row { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.stat { min-width: 110px; }
.stat .k { color: var(--muted); font-size: .78em; text-transform: uppercase; letter-spacing: .03em; }
.stat .v { font-size: 1.15rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.stat .v .sub { font-size: .75rem; color: var(--muted); font-weight: 400; margin-left: .25rem; }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .1rem .5rem; border-radius: 999px;
  font-size: .78em; font-weight: 600; line-height: 1.5;
  background: var(--bg-sub); color: var(--muted); white-space: nowrap;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge.nodot::before { display: none; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-err { background: var(--err-soft); color: var(--err); }
.badge-info { background: var(--accent-soft); color: var(--accent); }
.badge-terminal { background: var(--terminal-soft); color: var(--terminal); }
.badge-role { background: var(--bg-sub); color: var(--muted); }
.badge-role.role-terminal { background: var(--terminal-soft); color: var(--terminal); }
.badge-role.role-router, .badge-role.role-ap, .badge-role.role-bridge { background: var(--accent-soft); color: var(--accent); }
.badge-role.role-pi { background: var(--ok-soft); color: var(--ok); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .9em; }
.tbl th, .tbl td { padding: .45rem .55rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; white-space: nowrap; }
.tbl th { color: var(--muted); font-weight: 600; font-size: .8em; text-transform: uppercase; letter-spacing: .03em; background: var(--bg-sub); position: sticky; top: 0; }
.tbl th.sortable { cursor: pointer; user-select: none; }
.tbl th.sortable:hover { color: var(--text); }
.tbl th .arrow { opacity: .5; margin-left: .25rem; }
.tbl tr.row-terminal td { background: color-mix(in srgb, var(--terminal-soft) 35%, transparent); }
.tbl tr.row-down td:first-child { box-shadow: inset 3px 0 0 var(--err); }
.tbl tr.row-up td:first-child { box-shadow: inset 3px 0 0 var(--ok); }
.tbl td.num { font-variant-numeric: tabular-nums; text-align: right; }
.tbl input[type=text], .tbl select { width: 100%; min-width: 110px; }
.tbl .hint { color: var(--muted); font-size: .8em; white-space: normal; }

/* Forms */
input[type=text], input[type=number], input[type=password], input[type=datetime-local], select, textarea {
  font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px;
  padding: .4rem .5rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { width: 100%; min-height: 90px; font-family: var(--mono); font-size: .9em; }
label { display: block; font-size: .9em; }
label > input, label > select, label > textarea { display: block; width: 100%; margin-top: .25rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: .75rem 1rem; }
.form-grid .span2 { grid-column: span 2; }
@media (max-width: 600px) { .form-grid .span2 { grid-column: span 1; } }
.check { display: flex; align-items: center; gap: .5rem; }
.check input { margin: 0; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem 1rem 1rem; margin: 0 0 1rem; }
legend { padding: 0 .4rem; color: var(--muted); font-weight: 600; font-size: .85em; text-transform: uppercase; letter-spacing: .03em; }
.hint-box { background: var(--warn-soft); color: var(--warn); border-radius: 7px; padding: .5rem .75rem; font-size: .9em; margin-bottom: .75rem; }
.info-box { background: var(--accent-soft); color: var(--accent); border-radius: 7px; padding: .5rem .75rem; font-size: .9em; margin-bottom: .75rem; }

/* Charts */
.chart-box { position: relative; height: 260px; }
.chart-box.tall { height: 320px; }
.chart-box.short { height: 160px; }
.toolbar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: .75rem; }
.toolbar .spacer { flex: 1; }
.chip-row { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .15rem .55rem; border-radius: 999px; font-size: .82em;
  border: 1px solid var(--border); background: var(--bg-elev); cursor: pointer; user-select: none;
}
.chip .sw { width: 9px; height: 9px; border-radius: 50%; }
.chip.off { opacity: .45; }
.legend-note { color: var(--muted); font-size: .8em; margin-top: .35rem; }

/* Events */
.events { list-style: none; margin: 0; padding: 0; }
.events li { display: grid; grid-template-columns: 150px 90px 1fr; gap: .75rem; padding: .4rem 0; border-bottom: 1px solid var(--border); align-items: start; }
.events li:last-child { border-bottom: 0; }
.events .ts { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .9em; white-space: nowrap; }
.events .msg { min-width: 0; overflow-wrap: anywhere; }
.events .msg .agent { color: var(--muted); font-size: .85em; }
.events details { margin-top: .2rem; }
.events summary { cursor: pointer; color: var(--muted); font-size: .85em; }
.events pre { margin: .3rem 0 0; font-size: .8em; background: var(--bg-sub); padding: .5rem; border-radius: 6px; overflow: auto; max-height: 240px; }
@media (max-width: 700px) { .events li { grid-template-columns: 1fr; gap: .15rem; } }
.sev-info { color: var(--accent); }
.sev-warn { color: var(--warn); }
.sev-error { color: var(--err); }

/* Login */
.login { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 1rem; }
.login-card { width: 100%; max-width: 360px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.login-card h1 { margin-bottom: .25rem; }
.login-card label { margin: 1rem 0; }
.login-card .btn { width: 100%; justify-content: center; }

/* Toast */
.toast { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); z-index: 60; background: var(--text); color: var(--bg); padding: .5rem .9rem; border-radius: 8px; box-shadow: var(--shadow); font-size: .9em; }
.toast.err { background: var(--err); color: #fff; }

pre.raw { font-size: .8em; background: var(--bg-sub); padding: .6rem; border-radius: 6px; overflow: auto; max-height: 480px; }
details.box summary { cursor: pointer; font-weight: 600; }
.empty { color: var(--muted); padding: 1rem; text-align: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }
.loading { opacity: .6; }

.sev-ok { color: var(--ok); }

/* Befunde */
.finding-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; flex-wrap: wrap; margin-bottom: .4rem; }
.finding-badges { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.finding.kind-hypothesis { border-left: 4px solid var(--warn); }
.finding.kind-fact { border-left: 4px solid var(--ok); }
.finding-summary { margin: .25rem 0 .5rem; font-weight: 500; }
.finding-details { margin: 0 0 .6rem; color: var(--text); }
.evidence summary { cursor: pointer; color: var(--muted); font-size: .9em; font-weight: 600; }
.evidence-item { border: 1px solid var(--border); border-radius: 7px; padding: .5rem .65rem; margin-top: .5rem; background: var(--bg); }
.evidence-meta, .rep-ev-meta { color: var(--muted); font-size: .85em; margin-bottom: .3rem; }
.evidence-cmd { background: var(--bg-sub); padding: .35rem .5rem; border-radius: 6px; font-size: .85em; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
pre.evidence-out { margin: .35rem 0 0; font-size: .8em; background: var(--bg-sub); padding: .5rem; border-radius: 6px; overflow: auto; max-height: 360px; white-space: pre-wrap; overflow-wrap: anywhere; }
.evidence-row { border: 1px dashed var(--border); border-radius: 7px; padding: .6rem; margin-bottom: .6rem; }
.evidence-row .btn { margin-top: .4rem; }
textarea.sans { font-family: var(--sans); font-size: 1em; min-height: 70px; }
textarea.tall { min-height: 140px; }
.btn-danger { background: var(--err); border-color: var(--err); color: #fff; }
.btn-danger:hover { background: var(--err); filter: brightness(1.08); }

/* Report */
.report-card { padding: 1.5rem 2rem; }
.report h1 { font-size: 1.5rem; margin-bottom: .4rem; }
.rep-head { border-bottom: 2px solid var(--border); padding-bottom: .75rem; margin-bottom: 1rem; }
.rep-meta { color: var(--muted); font-size: .9em; margin-top: .2rem; }
.rep-section { margin: 1.5rem 0; }
.rep-section h2 { font-size: 1.15rem; border-bottom: 1px solid var(--border); padding-bottom: .3rem; margin-bottom: .75rem; }
.rep-section h3 { margin-top: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; font-size: .8rem; }
.rep-note { color: var(--muted); font-size: .9em; font-style: italic; }
.rep-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .6rem; }
.rep-tile { border: 1px solid var(--border); border-radius: 8px; padding: .55rem .7rem; background: var(--bg); }
.rep-tile .k { color: var(--muted); font-size: .75em; text-transform: uppercase; letter-spacing: .03em; }
.rep-tile .v { font-size: 1.2rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.rep-tile .sub { color: var(--muted); font-size: .8em; }
.rep-finding { padding: .6rem .8rem; margin: .5rem 0; border: 1px solid var(--border); border-radius: 8px; break-inside: avoid; }
.rep-finding.kind-hypothesis { border-left: 4px solid var(--warn); }
.rep-finding.kind-fact { border-left: 4px solid var(--ok); }
.rep-finding-head { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; margin-bottom: .3rem; }
.rep-finding p { margin: .3rem 0; }
.rep-finding-details { margin: .3rem 0 .5rem; }
.rep-ev { margin-top: .5rem; border-top: 1px dashed var(--border); padding-top: .4rem; }
.rep-tbl th, .rep-tbl td { white-space: normal; }
.rep-foot { margin-top: 2rem; padding-top: .75rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .85em; }

/* Adressen: MAC → IP-Zeitleiste */
.mac-axis { display: flex; justify-content: space-between; color: var(--muted); font-size: .75em; margin: .25rem 0 .5rem; }
.mac-row { padding: .45rem .6rem; border: 1px solid var(--border); border-radius: 8px; margin-bottom: .45rem; background: var(--bg); }
.mac-row.multi { border-left: 4px solid var(--warn); }
.mac-head { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem; margin-bottom: .3rem; }
.mac-track { position: relative; height: 20px; background: var(--bg-sub); border-radius: 4px; overflow: hidden; }
.mac-bar { position: absolute; top: 2px; bottom: 2px; border-radius: 3px; opacity: .85; min-width: 2px; }
.mac-bar span { position: absolute; left: 4px; top: 0; line-height: 16px; font-size: .7rem; color: #fff; white-space: nowrap; font-family: var(--mono); text-shadow: 0 0 2px rgba(0,0,0,.6); }
.mac-diff { color: var(--warn); font-weight: 600; }
#dhcp-filter { min-width: 240px; }
.rep-iplist { margin: 0; padding-left: 1rem; }
.rep-iplist li { font-size: .85em; }

@media print {
  :root { --bg: #fff; --bg-elev: #fff; --bg-sub: #f2f2f2; --border: #bbb; --text: #000; --muted: #444; --shadow: none; }
  html, body { background: #fff !important; color: #000; font-size: 11pt; }
  .topbar, .no-print, #toast, #login, .btn, .btn-group { display: none !important; }
  .view { padding: 0; max-width: none; }
  .card, .report-card { border: 0; box-shadow: none; padding: 0; margin: 0; }
  .rep-section { break-before: page; page-break-before: always; margin-top: 0; }
  .rep-section:first-of-type { break-before: auto; page-break-before: auto; }
  .rep-finding, .rep-tile, .rep-ev, tr { break-inside: avoid; page-break-inside: avoid; }
  .mac-bar { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  pre.evidence-out { max-height: none; overflow: visible; border: 1px solid #ccc; }
  .tbl th { position: static; background: #f2f2f2; }
  a { color: #000; text-decoration: none; }
  a:hover { text-decoration: none; }
  .badge { border: 1px solid #999; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .rep-finding.kind-hypothesis, .finding.kind-hypothesis { border-left-color: #b45309; }
  .rep-finding.kind-fact, .finding.kind-fact { border-left-color: #15803d; }
}