:root {
  --cse-blue: #005a9e;
  --cse-blue-dark: #004578;
  --cse-bg: #faf9f8;
  --cse-card: #ffffff;
  --cse-text: #323130;
  --cse-text-dim: #605e5c;
  --cse-border: #edebe9;
  --cse-ok: #107c10;
  --cse-warn: #d83b01;
}

body.theme-dark {
  --cse-bg: #1b1a19;
  --cse-card: #252423;
  --cse-text: #f3f2f1;
  --cse-text-dim: #a19f9d;
  --cse-border: #3b3a39;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  color: var(--cse-text);
  background: var(--cse-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

#app-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--cse-blue);
  color: #fff;
}

#app-header h1 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#btn-back {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
}

#btn-back:hover { background: var(--cse-blue-dark); border-radius: 4px; }

#app-content {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
}

#app-footer {
  display: flex;
  justify-content: space-between;
  padding: 6px 12px;
  font-size: 11px;
  color: var(--cse-text-dim);
  border-top: 1px solid var(--cse-border);
}

.hidden { display: none !important; }
.loading { color: var(--cse-text-dim); }

/* Dashboard-Kacheln */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}

.module-tile {
  background: var(--cse-card);
  border: 1px solid var(--cse-border);
  border-radius: 6px;
  padding: 12px 10px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: box-shadow .15s, transform .15s;
}

.module-tile:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  transform: translateY(-1px);
}

.module-tile .tile-icon { font-size: 22px; }
.module-tile .tile-name { font-weight: 600; }
.module-tile .tile-desc {
  font-size: 11px;
  color: var(--cse-text-dim);
}

.module-tile.disabled { opacity: .55; cursor: default; }
.module-tile.disabled:hover { box-shadow: none; transform: none; }

.badge {
  align-self: flex-start;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--cse-border);
  color: var(--cse-text-dim);
}
.badge.aktiv { background: #dff6dd; color: var(--cse-ok); }
body.theme-dark .badge.aktiv { background: #0b3d0b; }
.badge.eigen { background: #deecf9; color: var(--cse-blue); }
body.theme-dark .badge.eigen { background: #0e2a45; }

/* Panels (Diagnose, Einstellungen) */
.panel h2 {
  font-size: 15px;
  margin: 0 0 10px;
}

.kv-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--cse-card);
  border: 1px solid var(--cse-border);
  border-radius: 6px;
}

.kv-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--cse-border);
  vertical-align: top;
  word-break: break-word;
}

.kv-table tr:last-child td { border-bottom: none; }
.kv-table td:first-child {
  color: var(--cse-text-dim);
  width: 42%;
  white-space: nowrap;
}

.status-ok { color: var(--cse-ok); font-weight: 600; }
.status-warn { color: var(--cse-warn); font-weight: 600; }

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--cse-card);
  border: 1px solid var(--cse-border);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 8px;
}

.form-row label { font-weight: 600; }
.form-row .row-hint {
  display: block;
  font-weight: 400;
  font-size: 11px;
  color: var(--cse-text-dim);
}

select, button.action {
  font: inherit;
  padding: 5px 10px;
  border: 1px solid var(--cse-border);
  border-radius: 4px;
  background: var(--cse-card);
  color: var(--cse-text);
}

button.action {
  background: var(--cse-blue);
  color: #fff;
  border: none;
  cursor: pointer;
}
button.action:hover { background: var(--cse-blue-dark); }

.note {
  font-size: 12px;
  color: var(--cse-text-dim);
  margin-top: 10px;
}