:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --panel-2: #f1f3f6;
  --border: #e2e5ea;
  --text: #1b1f27;
  --muted: #667085;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --accent-soft: #e8efff;
  --ok: #16a34a;
  --ok-soft: #e7f6ec;
  --warn: #c2410c;
  --warn-soft: #fff1e6;
  --bad: #dc2626;
  --bad-soft: #fdecec;
  --info-soft: #eef2ff;
  --code-bg: #0f1420;
  --code-text: #d7deea;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1117;
    --panel: #161b24;
    --panel-2: #1c2230;
    --border: #2a3242;
    --text: #e6e9ef;
    --muted: #8b95a7;
    --accent: #4f8cff;
    --accent-text: #0b1020;
    --accent-soft: #1b2a4a;
    --ok: #3fbf6f;
    --ok-soft: #14301f;
    --warn: #f59e5b;
    --warn-soft: #3a2615;
    --bad: #f26b6b;
    --bad-soft: #3a1818;
    --info-soft: #1d2440;
    --code-bg: #0a0d13;
    --shadow: none;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12.5px; }
h1 { font-size: 20px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
[hidden] { display: none !important; }

/* Kopfzeile */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 24px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; color: var(--text); }
.brand svg { color: var(--accent); }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { padding: 6px 12px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.topbar nav a:hover { background: var(--panel-2); text-decoration: none; color: var(--text); }
.topbar nav a.active { background: var(--accent-soft); color: var(--accent); }
.spacer { flex: 1; }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.live.on { background: var(--ok); }

main { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* Bausteine */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel.pad { padding: 16px 18px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 16px; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head .spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.warn { color: var(--warn); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.small { padding: 4px 9px; font-size: 12.5px; }
.btn.ai { border-color: color-mix(in srgb, var(--accent) 40%, var(--border)); color: var(--accent); }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; width: 100%;
}
textarea { resize: vertical; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input[type=checkbox], input[type=radio] { width: auto; }
label.field { display: block; }
label.field > span { display: block; font-weight: 500; margin-bottom: 4px; }
label.check { display: inline-flex; gap: 8px; align-items: center; cursor: pointer; }
.form { display: grid; gap: 12px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 550;
  background: var(--panel-2); color: var(--muted); white-space: nowrap;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.info { background: var(--accent-soft); color: var(--accent); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; background: var(--muted); flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot.bad { background: var(--bad); }
.dot.warn { background: var(--warn); }

/* Kennzahlen */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { padding: 14px 16px; }
.stat .label { color: var(--muted); font-size: 12.5px; }
.stat .value { font-size: 24px; font-weight: 650; margin-top: 2px; }
.stat.warn .value { color: var(--warn); }
.stat.bad .value { color: var(--bad); }
.stat.ok .value { color: var(--ok); }

/* Tabellen */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; background: var(--panel-2); }
tr:last-child td { border-bottom: none; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover { background: var(--panel-2); }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.cell-title { font-weight: 600; }
.empty { padding: 40px; text-align: center; color: var(--muted); }

/* Server-Detail */
.detail-head { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 16px; }
.detail-head .meta { color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 500; white-space: nowrap; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a.active { color: var(--accent); border-color: var(--accent); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
.bar { height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; min-width: 80px; }
.bar > i { display: block; height: 100%; background: var(--accent); }
.bar.warn > i { background: var(--warn); }
.bar.bad > i { background: var(--bad); }
.callout { padding: 10px 14px; border-radius: 8px; background: var(--info-soft); }
.callout.warn { background: var(--warn-soft); }
.callout.bad { background: var(--bad-soft); }

/* Log / Code */
pre.log {
  background: var(--code-bg); color: var(--code-text);
  padding: 12px 14px; border-radius: 8px; margin: 0;
  max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-word;
}
.cmd { display: flex; gap: 8px; align-items: center; background: var(--code-bg); color: var(--code-text); padding: 10px 12px; border-radius: 8px; }
.cmd code { flex: 1; word-break: break-all; }

/* KI-Agent */
.ai-layout { display: grid; grid-template-columns: 260px 1fr; gap: 16px; }
.ai-list a { display: block; padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--text); }
.ai-list a.active { background: var(--accent-soft); }
.ai-list a:hover { text-decoration: none; background: var(--panel-2); }
.transcript { display: flex; flex-direction: column; gap: 10px; }
.msg { padding: 10px 14px; border-radius: 10px; max-width: 100%; white-space: pre-wrap; word-break: break-word; }
.msg.user { background: var(--accent-soft); align-self: flex-end; max-width: 85%; }
.msg.text { background: var(--panel-2); }
.msg.thinking { color: var(--muted); font-style: italic; border-left: 3px solid var(--border); border-radius: 0; padding: 4px 12px; }
.msg.info { background: var(--warn-soft); }
.msg.error { background: var(--bad-soft); color: var(--bad); }
.msg.progress { color: var(--muted); }
.msg.command { border: 1px solid var(--border); background: var(--panel); white-space: normal; }
.msg.command .reason { margin-bottom: 6px; }
.msg.command pre { margin: 0; }

/* Listen, Filter, Dashboard */
.filterbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; padding: 10px 12px; }
.filterbar input, .filterbar select { width: auto; min-width: 140px; }
.bulkbar { margin-bottom: 12px; background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 30%, var(--border)); }
tr.grouprow td { background: var(--panel-2); padding: 6px 12px; }
td.trunc, .trunc { max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.stat { color: inherit; display: block; }
a.stat:hover { text-decoration: none; border-color: var(--accent); }
.barrow { display: flex; align-items: center; gap: 10px; margin: 6px 0; }
.barrow .barlabel { width: 210px; flex: none; display: flex; align-items: center; gap: 6px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.barrow .bar { flex: 1; height: 8px; }
.barrow .num { width: 32px; text-align: right; font-variant-numeric: tabular-nums; }
.osicon { display: inline-flex; vertical-align: middle; flex: none; }
.osicon.win { color: #0a78d4; }
.osicon.lin { color: #d98e04; }
.osicon.unk { color: var(--muted); }
.picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 4px 12px; max-height: 240px; overflow: auto; padding: 8px; border: 1px solid var(--border); border-radius: 8px; }
.hitbox { margin-bottom: 12px; }
.hitbox table { margin-top: 8px; }
tr.ack td { opacity: .55; }
fieldset.field { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin: 0; }
fieldset.field legend { padding: 0 6px; font-weight: 600; color: var(--muted); }
fieldset.field .field + .field { margin-top: 10px; }
textarea.mono { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12.5px; }
section.inst { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-top: 12px; }
section.inst.active { border-color: var(--accent); }
section.inst h3 { margin-bottom: 6px; }
.chip-saved a { color: inherit; }
.msg.tool { border: 1px dashed var(--border); background: transparent; white-space: normal; padding: 6px 10px; }
.msg.tool summary { cursor: pointer; }
.msg.tool pre { margin-top: 6px; max-height: 260px; }

.custsel { display: inline-flex; align-items: center; gap: 6px; }
.custsel select { width: auto; padding: 4px 8px; }
.pager { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 10px; border-top: 1px solid var(--border); }

.panel.missing { border-color: var(--bad); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(10, 14, 22, .55); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; overflow-y: auto; }
.modal { width: 100%; max-width: 640px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.modal.wide { max-width: 1000px; }
.modal header { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal header h2 { margin: 0; flex: 1; }
.modal .body { padding: 16px 18px; }
.modal footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }

/* Toasts */
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); max-width: 380px; }
.toast.bad { border-left-color: var(--bad); }
.toast.ok { border-left-color: var(--ok); }

/* Anmeldung */
.login { max-width: 380px; margin: 12vh auto; }
.login h1 { margin-bottom: 4px; }

@media (max-width: 800px) {
  main { padding: 16px; }
  .topbar { padding: 10px 16px; gap: 10px; flex-wrap: wrap; }
  .ai-layout { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
  .grid.cols-2 { grid-template-columns: 1fr; }
  .hide-sm { display: none; }
}