:root {
  --bg: #f6f7f9; --card: #fff; --line: #e3e6ea; --text: #1d2430; --muted: #6b7482;
  --accent: #0f6f5c; --accent-2: #d9f0ea; --warn: #b45309; --warn-bg: #fff4e5; --err: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
header { display: flex; align-items: center; gap: 24px; padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 17px; letter-spacing: .02em; }
.brand span { color: var(--accent); font-weight: 500; }
nav button { background: none; border: 0; padding: 8px 12px; cursor: pointer; color: var(--muted); border-radius: 6px; font-size: 14px; }
nav button.active { background: var(--accent-2); color: var(--accent); font-weight: 600; }
.banner { margin-left: auto; font-size: 13px; color: var(--warn); background: var(--warn-bg); padding: 6px 10px; border-radius: 6px; }
.banner:empty { display: none; }
main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.tab { display: none; } .tab.active { display: block; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fafbfc; }
tbody tr { cursor: pointer; } tbody tr:hover { background: #f2f7f5; } tbody tr.sel { background: var(--accent-2); }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
@media (max-width: 1000px) { .split { grid-template-columns: 1fr; } }
.detail { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; min-height: 300px; }
.detail h3 { margin: 0 0 6px; }
.kv { display: grid; grid-template-columns: 150px 1fr; gap: 4px 10px; font-size: 13px; margin: 10px 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.transcript { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 10px; max-height: 420px; overflow: auto; }
.line { padding: 4px 8px; border-radius: 6px; margin: 3px 0; }
.line.in { background: #eef1f5; } .line.out { background: var(--accent-2); }
.line.tool, .line.info, .line.status, .line.amd { color: var(--muted); font-size: 12px; }
.line.guard, .line.error { color: var(--err); font-size: 12px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.grid .wide { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; }
input, select, textarea { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; color: var(--text); }
button { padding: 8px 14px; border: 1px solid var(--line); background: var(--card); border-radius: 6px; cursor: pointer; font: inherit; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); margin-top: 14px; }
button.small { padding: 3px 8px; font-size: 12px; }
.row { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.err { color: var(--err); } .muted { color: var(--muted); }
.hubspot-search { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.hubspot-search input { flex: 1; min-width: 200px; }
.hubspot-search ul { list-style: none; padding: 0; margin: 6px 0 0; width: 100%; }
.hubspot-search li { padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; margin: 4px 0; cursor: pointer; background: var(--card); }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; background: #eef1f5; }
.badge.verbunden, .badge.klingelt, .badge.waehlt { background: #fff4e5; color: var(--warn); }
.badge.beendet { background: var(--accent-2); color: var(--accent); }
.badge.fehler, .badge.abgelehnt { background: #fde8e6; color: var(--err); }
pre.card { white-space: pre-wrap; font-size: 13px; }
body.login { display: grid; place-items: center; height: 100vh; }
body.login .card { width: 320px; display: flex; flex-direction: column; gap: 10px; }