/* Seitenstruktur-Visualisierung – Styles (Nebula-Design)
   -------------------------------------------------------
   Dunkles Cockpit-Design als Leitbild (data-theme='dark'), plus eine saubere,
   helle Entsprechung (Default :root). NUR Optik/Design – alle Klassen, IDs und
   Selektoren sind unverändert erhalten, damit die App-Logik unangetastet bleibt.
   Tiefe über abgestufte Flächen + feine Innen-Highlights statt harter Rahmen,
   disziplinierte Typo-Skala, ein Akzent (Cyan/Teal) für Interaktives, die
   Ampel-Palette nur für Zustände. */

:root {
  /* ---- Helles Theme (aufgeräumte Entsprechung) ---- */
  --bg: #e9edf1;
  --bg-2: #f2f5f8;
  --panel-bg: #ffffff;
  --elev: #ffffff;
  --ink: #172230;
  --ink-soft: #4a5a6a;
  --muted: #5b6b78; /* WCAG AA: ≥4,5:1 auf --bg/Weiß (vorher #7d8c9a = nur 2,9:1) */
  --border: #e2e8ee;
  --hair: rgba(15, 35, 55, 0.05);
  --hair-top: rgba(255, 255, 255, 0.6);

  --accent: #0e8f9e;
  --accent-dark: #0a6e7a;
  --accent-2: #6d5ee0;
  --accent-grad: linear-gradient(180deg, #12a0af, #0e8f9e);
  --on-accent: #ffffff;
  --user-bubble: linear-gradient(180deg, #12a0af, #0d8391);
  --user-ink: #ffffff;

  /* Semantische Ampel-Palette – EINE Wahrheitsquelle für Baum, Netz, Legende
     und Badges (JS liest sie via TreeView.colors()). Reihenfolge grün→rot. */
  --c-ok: #16a34a;
  --c-lime: #65a30d;
  --c-amber: #ca8a04;
  --c-warn: #d97706;
  --c-orange: #ea580c;
  --c-alert: #dc2626;
  --c-neutral: #94a3b8;

  --header-bg: #0f2b38;
  --header-ink: #eaf3f4;

  --shadow: 0 1px 2px rgba(16, 42, 67, 0.06), 0 4px 14px rgba(16, 42, 67, 0.06);
  --shadow-lg: 0 18px 50px rgba(16, 42, 67, 0.2);
  --radius: 12px;
  --radius-sm: 9px;

  --mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

/* ---------- Dark Mode = Nebula (Leitbild) ---------- */
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #090c13;
  --bg-2: #0b0f18;
  --panel-bg: #0f1522;
  --elev: #141c2b;
  --ink: #e8eef5;
  --ink-soft: #9aa8b8;
  --muted: #8494a4; /* WCAG AA: ≥4,5:1 auf Nebula-Grund (vorher #61707e = nur 3,8:1) */
  --border: #1e2836;
  --hair: rgba(255, 255, 255, 0.07);
  --hair-top: rgba(255, 255, 255, 0.06);

  --accent: #22d3ee;
  --accent-dark: #67e8f9;
  --accent-2: #8b7cf6;
  --accent-grad: linear-gradient(180deg, #22d3ee, #12b0cf);
  --on-accent: #04252c;
  --user-bubble: linear-gradient(180deg, #1a86a0, #137e94);
  --user-ink: #eafcff;

  --c-ok: #34d399;
  --c-lime: #a3e635;
  --c-amber: #fbbf24;
  --c-warn: #f59e0b;
  --c-orange: #fb923c;
  --c-alert: #fb5b78;
  --c-neutral: #64748b;

  --header-bg: #0b0f17;
  --header-ink: #e8eef5;

  --shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Formularsteuerelemente einheitlich einfärben (Range/Checkbox/Radio) */
input[type='range'], input[type='checkbox'], input[type='radio'] { accent-color: var(--accent); }

/* ======================= Header ======================= */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, color-mix(in srgb, var(--header-bg) 88%, #ffffff 4%), var(--header-bg));
  color: var(--header-ink);
  padding: 11px 20px;
  flex: 0 0 auto;
  border-bottom: 1px solid var(--hair);
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 16px color-mix(in srgb, var(--accent) 45%, transparent), inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}
.app-header h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.subtitle { margin: 2px 0 0; font-size: 11.5px; color: color-mix(in srgb, var(--header-ink) 62%, transparent); }
.header-source { font-size: 13px; }
.source-label { color: color-mix(in srgb, var(--header-ink) 55%, transparent); margin-right: 4px; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-toggle,
button.header-source {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  color: var(--header-ink);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s;
  display: flex;
  align-items: center;
}
.icon-toggle { font-size: 15px; }
.icon-toggle:hover,
button.header-source:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.3);
}
.header-source-cog { margin-left: 12px; opacity: 0.7; }

/* ======================= Layout ======================= */
.layout { display: flex; flex: 1 1 auto; min-height: 0; }
.sidebar {
  width: 320px;
  flex: 0 0 320px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 14px;
}
.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

/* Analyse: Sidebar komplett weg (reiner Vollbild-Chat). */
body[data-view='analyse'] .sidebar { display: none; }
/* Tabelle: Sidebar-Panels aus, Tabelle über die volle Breite; Details erscheinen
   NUR bei Auswahl als schwebendes Drawer rechts. */
body[data-view='table'] .sidebar {
  flex-basis: 0;
  width: 0;
  padding: 0;
  border: 0;
  overflow: visible;
}
body[data-view='table'] .sidebar > details:not(#detailsPanel) { display: none !important; }
body[data-view='table'] #detailsPanel:not([open]) { display: none; }
body[data-view='table'] #detailsPanel[open] {
  position: fixed;
  top: 74px;
  right: 18px;
  width: 348px;
  max-height: 78vh;
  overflow: auto;
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 60;
  padding: 14px 16px;
}
.table-toolbar { display: none; }
body[data-view='table'] .table-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 4px;
}

/* ======================= Panels ======================= */
.panel {
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: inset 0 1px 0 var(--hair-top), var(--shadow);
}
.panel h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-soft);
  margin: 0 0 10px;
  font-weight: 700;
}
details.panel > summary {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  user-select: none;
}
details.panel > summary::-webkit-details-marker { display: none; }
details.panel > summary::after {
  content: "\25BE";
  margin-left: auto;
  font-size: 10px;
  color: var(--muted);
  transition: transform 0.15s;
}
details.panel:not([open]) > summary::after { transform: rotate(-90deg); }
details.panel[open] > summary { margin-bottom: 11px; }
.metric-block { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.metric-head {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  font-weight: 700;
}
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ======================= Buttons ======================= */
.btn {
  font: inherit;
  font-size: 13px;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s, color 0.14s;
}
.btn:hover { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); color: var(--accent-dark); }
.btn-ghost { background: color-mix(in srgb, var(--panel-bg) 60%, transparent); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { width: 32px; padding: 6px 0; text-align: center; font-size: 16px; line-height: 1; }
.btn-row { display: flex; gap: 8px; }
.btn-row .btn { flex: 1; }
.btn-primary { background: var(--accent-grad); color: var(--on-accent); border-color: transparent; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.06); color: var(--on-accent); border-color: transparent; }
.link-btn {
  border: none;
  background: none;
  color: var(--accent-dark);
  cursor: pointer;
  padding: 0;
  font: inherit;
  text-decoration: underline;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  margin-top: 10px;
  cursor: pointer;
  color: var(--ink-soft);
}

/* ======================= Segmented Controls ======================= */
.seg-control {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-2);
  padding: 3px;
  gap: 2px;
}
.seg-control button {
  flex: 1;
  font: inherit;
  font-size: 12px;
  padding: 6px 4px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.seg-control button:hover { background: color-mix(in srgb, var(--ink) 7%, transparent); color: var(--ink); }
.seg-control button.active {
  background: var(--accent-grad);
  color: var(--on-accent);
  font-weight: 700;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--accent) 30%, transparent);
}
.seg-control.seg-wrap { flex-wrap: wrap; }
.filter-visible { margin: 10px 0 0; font-variant-numeric: tabular-nums; }

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-2);
  padding: 3px;
  gap: 2px;
}
.view-toggle button {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-soft);
  border-radius: 7px;
  transition: background 0.12s, color 0.12s;
}
.view-toggle button:hover { color: var(--ink); }
.view-toggle button.active {
  background: var(--accent-grad);
  color: var(--on-accent);
  font-weight: 700;
  box-shadow: 0 1px 4px color-mix(in srgb, var(--accent) 30%, transparent);
}
.view-toggle button:disabled { opacity: 0.38; cursor: not-allowed; }

/* Öffentliche „Arbeits"-Variante (Subdomain struktur.*): kein Analyse-Agent, kein
   Login → Analyse-Tab und Logout-Button ausblenden. `data-variant` wird sehr früh
   im <head> gesetzt (kein Aufblitzen). Der Rest (Baum/Netz/Tabelle/Suche/Details/
   Export) bleibt voll nutzbar und braucht nur GET. */
:root[data-variant='public'] .view-toggle button[data-view='analyse'],
:root[data-variant='public'] #logoutBtn { display: none !important; }

/* ======================= Toolbar / Suche ======================= */
.toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.toolbar-group { display: flex; align-items: center; gap: 8px; }
.search {
  font: inherit;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 220px;
  background: var(--panel-bg);
  color: var(--ink);
}
.search::placeholder { color: var(--muted); }
.search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.depth-control { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-soft); }
.depth-value { min-width: 24px; text-align: center; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); }
.search-count { font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
#searchPrev, #searchNext { font-size: 15px; line-height: 1; }

/* ======================= Drop-Zones / Import / Modal ======================= */
.drop-zone {
  border: 1.5px dashed color-mix(in srgb, var(--border) 60%, var(--muted));
  border-radius: var(--radius);
  padding: 18px 12px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  color: var(--ink-soft);
}
.drop-zone p { margin: 3px 0; }
.drop-zone:hover,
.drop-zone.drag-over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.drop-zone-sm { padding: 12px; }

.link-status {
  margin-top: 8px;
  font-size: 12px;
  padding: 7px 9px;
  border-radius: 7px;
  background: color-mix(in srgb, var(--c-ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-ok) 35%, transparent);
  color: color-mix(in srgb, var(--c-ok) 78%, var(--ink));
}
.link-status.error {
  background: color-mix(in srgb, var(--c-orange) 14%, transparent);
  border-color: color-mix(in srgb, var(--c-orange) 40%, transparent);
  color: color-mix(in srgb, var(--c-orange) 82%, var(--ink));
}

.report-config { margin-top: 10px; }
.cfg-row { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; font-size: 12px; color: var(--ink-soft); }
.cfg-input {
  font: inherit;
  font-size: 12px;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font-family: var(--mono);
  background: var(--panel-bg);
  color: var(--ink);
}
.cfg-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.cfg-preview { font-size: 11px; color: var(--muted); margin: 4px 0 0; word-break: break-all; line-height: 1.4; }
.cfg-preview code { font-size: 11px; }

.status-legend { margin-top: 10px; font-size: 12px; }
.status-legend .sl-row { display: flex; justify-content: space-between; padding: 2px 0; color: var(--ink-soft); }
.status-legend .sl-count { font-variant-numeric: tabular-nums; color: var(--muted); }

.warnings {
  margin-top: 10px;
  background: color-mix(in srgb, var(--c-orange) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c-orange) 38%, transparent);
  color: color-mix(in srgb, var(--c-orange) 82%, var(--ink));
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
}
.warnings ul { margin: 6px 0 0; padding-left: 18px; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 55%, rgba(0, 0, 0, 0.55));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 52px 16px;
  z-index: 50;
  overflow-y: auto;
}
.modal-overlay[hidden] { display: none; }
.modal-card {
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 470px;
  box-shadow: inset 0 1px 0 var(--hair-top), var(--shadow-lg);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-close { border: none; background: none; cursor: pointer; font-size: 22px; line-height: 1; color: var(--muted); padding: 0 4px; min-width: 32px; min-height: 32px; display: inline-flex; align-items: center; justify-content: center; } /* ≥24px Touch-Ziel */
.modal-close:hover { color: var(--ink); }
.modal-body { padding: 4px 20px 16px; }
.ds-source { padding: 16px 0; border-bottom: 1px solid var(--border); }
.ds-source:last-child { border-bottom: none; }
.ds-source h3 { margin: 0 0 4px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.ds-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  border-radius: 999px;
  padding: 1px 8px;
  font-weight: 600;
}
.ds-remove { margin-left: auto; border: none; background: none; cursor: pointer; color: var(--c-alert); font: inherit; font-size: 12px; text-decoration: underline; }
.ds-advanced { margin-top: 8px; }
.ds-advanced > summary { cursor: pointer; font-size: 12px; color: var(--ink-soft); padding: 4px 0; }

/* ======================= Segmentliste ======================= */
.segment-list { display: flex; flex-direction: column; gap: 2px; }
.segment-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 7px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.12s;
}
.segment-row:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.swatch { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto; }
.segment-name { flex: 1 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.segment-alias { color: var(--muted); font-size: 11px; margin-left: 6px; }
.segment-count { color: var(--muted); font-variant-numeric: tabular-nums; font-size: 12px; }
.segment-func { border-bottom: 1px dashed var(--border); margin-bottom: 4px; padding-bottom: 6px; }
.segment-func .swatch { background: transparent; border: 1px dashed var(--muted); }
.segment-system { margin-top: 6px; border-top: 1px solid var(--border); padding-top: 6px; }
.segment-system > summary {
  font-size: 12px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 2px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.segment-system > summary::-webkit-details-marker { display: none; }
.segment-system > summary::before { content: "\25B8"; color: var(--muted); font-size: 10px; }
.segment-system[open] > summary::before { content: "\25BE"; }
.segment-system > summary .muted { margin-left: auto; font-variant-numeric: tabular-nums; }

/* ======================= Farb-Legende ======================= */
.color-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 10px; font-size: 11px; color: var(--ink-soft); }
.color-legend:empty { display: none; }
.color-legend .cl-item { display: flex; align-items: center; gap: 5px; }
.color-legend .cl-dot { width: 10px; height: 10px; border-radius: 50%; flex: 0 0 auto; }
.color-legend .cl-hint { width: 100%; color: var(--muted); font-size: 10.5px; margin-top: 2px; }

/* ======================= Kennzahlen / Stats ======================= */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 11px;
}
.stat-value { font-size: 21px; font-weight: 700; color: var(--accent-dark); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1; }
.stat-label { font-size: 10.5px; color: var(--muted); }

/* Segment-Verlinkung */
.sf-list { list-style: none; margin: 4px 0 10px; padding: 0; display: flex; flex-direction: column; gap: 3px; }
.sf-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; font-size: 0.84rem; padding: 2px 0; }
.sf-pair { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sf-arrow { color: var(--accent); font-weight: 700; }
.sf-count { font-variant-numeric: tabular-nums; color: var(--ink-soft); font-weight: 700; white-space: nowrap; }

/* Content-Bilanz */
.cb-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; margin-top: 4px; }
.cb-table th, .cb-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.cb-table th.num, .cb-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.cb-table th { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 700; }
.cb-table td.cb-warn { color: var(--c-alert); font-weight: 700; }

/* Audit-Panel */
.audit-cat { margin: 4px 0; }
.audit-cat > summary { cursor: pointer; font-size: 12.5px; }
.audit-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; background: var(--muted); }
.audit-dot.bad { background: var(--c-alert); }
.audit-dot.warn { background: var(--c-warn); }
.audit-dot.muted { background: var(--c-neutral); }
.audit-list { list-style: none; margin: 4px 0 8px; padding: 0 0 0 14px; max-height: 220px; overflow: auto; }
.audit-list li { padding: 2px 0; font-size: 12px; }
.audit-list a, .audit-link { color: var(--accent-dark); text-decoration: none; cursor: pointer; }
.audit-list a:hover, .audit-link:hover { text-decoration: underline; }

/* ======================= Details / Chips / Inhalt ======================= */
.detail-panel { font-size: 13px; }
.detail-hint { color: var(--muted); margin: 0; }
.detail-list { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; }
.detail-list dt { color: var(--muted); font-size: 12px; }
.detail-list dd { margin: 0; word-break: break-word; }
.detail-list a { color: var(--accent-dark); }
.status-badge { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px; font-weight: 700; }
.status-badge.live { background: color-mix(in srgb, var(--c-ok) 16%, transparent); color: color-mix(in srgb, var(--c-ok) 80%, var(--ink)); }
.status-badge.offline { background: color-mix(in srgb, var(--c-alert) 16%, transparent); color: color-mix(in srgb, var(--c-alert) 82%, var(--ink)); }

.chip-row { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 10px; }
.chip {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  color: var(--ink-soft);
}
.chip.ok { background: color-mix(in srgb, var(--c-ok) 15%, transparent); color: color-mix(in srgb, var(--c-ok) 82%, var(--ink)); border-color: color-mix(in srgb, var(--c-ok) 32%, transparent); }
.chip.warn { background: color-mix(in srgb, var(--c-amber) 16%, transparent); color: color-mix(in srgb, var(--c-amber) 84%, var(--ink)); border-color: color-mix(in srgb, var(--c-amber) 34%, transparent); }
.chip.bad { background: color-mix(in srgb, var(--c-alert) 15%, transparent); color: color-mix(in srgb, var(--c-alert) 84%, var(--ink)); border-color: color-mix(in srgb, var(--c-alert) 32%, transparent); }
.chip.muted { background: color-mix(in srgb, var(--ink) 6%, transparent); color: var(--muted); border-color: var(--border); }
.chip.feat { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: color-mix(in srgb, var(--accent-2) 86%, var(--ink)); border-color: color-mix(in srgb, var(--accent-2) 34%, transparent); }

.feature-filter { margin: 6px 0 2px; padding-top: 6px; border-top: 1px solid var(--border); }
.feature-filter > p { margin: 0 0 2px; }

.content-section { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 10px; }
.content-section h4 { margin: 0 0 4px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.content-full { margin-top: 6px; }
.content-full > summary { cursor: pointer; font-size: 12px; color: var(--accent-dark); user-select: none; } /* --accent-dark: AA-tauglicher Interaktionstext (hell 5,3:1) */
.content-body {
  margin-top: 8px;
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  background: var(--bg-2);
  font-size: 12.5px;
  line-height: 1.55;
}
.content-body h1, .content-body h2, .content-body h3,
.content-body h4, .content-body h5, .content-body h6 { margin: 10px 0 4px; font-size: 13px; line-height: 1.3; }
.content-body h1 { font-size: 15px; }
.content-body p { margin: 6px 0; }
.content-body ul { margin: 6px 0; padding-left: 18px; }
.content-body a { color: var(--accent-dark); }

/* Link-Listen */
.link-group { margin-top: 10px; }
.link-group h4 { margin: 0 0 5px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.link-group h4 .count { color: var(--muted); font-weight: 400; }
.link-items { list-style: none; margin: 0; padding: 0; max-height: 180px; overflow-y: auto; }
.link-items li { padding: 4px 0; border-bottom: 1px solid var(--border); line-height: 1.3; }
.link-items li:last-child { border-bottom: none; }
.link-items .lk-text { display: block; color: var(--ink); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.link-items .lk-text.nav { text-decoration: none; cursor: pointer; }
.link-items .lk-text.nav:hover { color: var(--accent); text-decoration: underline; }
.link-items .lk-url { display: block; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: var(--mono); }
.tag { display: inline-block; font-size: 10px; padding: 0 6px; border-radius: 999px; margin-left: 4px; vertical-align: middle; }
.tag.ext { background: color-mix(in srgb, var(--ink) 8%, transparent); color: var(--ink-soft); }
.tag.nosite { background: color-mix(in srgb, var(--c-amber) 18%, transparent); color: color-mix(in srgb, var(--c-amber) 82%, var(--ink)); }
.link-more { color: var(--muted); font-size: 11px; padding-top: 4px; }
.ll-lists { margin-top: 8px; }
.ll-lists > summary { cursor: pointer; font-size: 12px; color: var(--accent); }
.ll-block { margin-top: 6px; }
.ll-block h5 { margin: 6px 0 2px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }

/* Merkzettel */
.bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 10px;
  padding: 5px 11px;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
  color: var(--ink-soft);
  cursor: pointer;
}
.bookmark-btn.on { border-color: var(--accent); color: var(--accent-dark); background: color-mix(in srgb, var(--accent) 10%, transparent); font-weight: 600; }
.bm-list { list-style: none; margin: 0 0 10px; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.bm-list li { display: flex; align-items: center; gap: 6px; }
.bm-link { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.84rem; color: var(--accent-dark); cursor: pointer; }
.bm-remove { flex: none; border: none; background: none; color: var(--muted); cursor: pointer; font-size: 1rem; line-height: 1; padding: 2px 6px; border-radius: 4px; min-width: 28px; min-height: 28px; display: inline-flex; align-items: center; justify-content: center; } /* ≥24px Touch-Ziel */
.bm-remove:hover { color: var(--c-alert); background: color-mix(in srgb, var(--c-alert) 10%, transparent); }

/* ======================= Hervorheben-Gruppe ======================= */
.hl-group { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 10px; margin-top: 12px; background: var(--bg-2); }
.hl-group legend { font-size: 0.72rem; padding: 0 5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; }
.hl-opt { display: flex; align-items: center; gap: 8px; font-size: 0.87rem; padding: 3px 0; cursor: pointer; color: var(--ink-soft); }
.hl-opt.disabled { opacity: 0.42; cursor: not-allowed; }
.hl-info { margin-left: auto; color: var(--muted); cursor: help; font-size: 0.82rem; }

/* Nur für Screenreader (visuell versteckt, aber vorgelesen). */
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Barrierefreier Kurz-Tooltip: erscheint bei Maus-Hover UND Tastatur-Fokus (ein
   title-Attribut allein ist auf Touch/Tastatur/Screenreader unzuverlässig). data-tip
   liefert den sichtbaren Text, ein aria-label denselben Text an Screenreader. */
.has-tip { position: relative; }
.has-tip[tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.has-tip[data-tip]:hover::after,
.has-tip[data-tip]:focus-visible::after {
  content: attr(data-tip);
  position: absolute; left: 0; top: calc(100% + 6px); z-index: 60;
  width: max-content; max-width: 240px;
  background: var(--ink); color: var(--panel-bg);
  padding: 6px 9px; border-radius: 6px; font-size: 11.5px; font-weight: 400;
  line-height: 1.35; box-shadow: var(--shadow-lg); white-space: normal; pointer-events: none;
}
@media (prefers-reduced-motion: reduce) { .has-tip::after { transition: none; } }
.hl-count { font-size: 11px; color: var(--accent-dark); margin: 8px 0 0; }
.nt-forces-head { margin-top: 12px; padding-top: 8px; border-top: 1px solid var(--border); font-weight: 700; }
.net-degree input[type='range'] { flex: 1; }
#fReset { margin-top: 6px; }

/* ======================= Dashboard-Zeile ======================= */
.dashboard-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 10px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.db-item { display: inline-flex; align-items: center; gap: 6px; }
.dashboard-bar b { color: var(--ink); font-weight: 700; font-size: 0.94rem; }
.db-sep { color: var(--muted); opacity: 0.5; }

/* ======================= Canvas / Baum ======================= */
.canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  background: radial-gradient(680px 460px at 30% 18%, color-mix(in srgb, var(--accent) 5%, var(--bg-2)), var(--bg) 72%);
}
.canvas { position: absolute; inset: 0; }
.tree-svg { display: block; cursor: grab; }
.tree-svg:active { cursor: grabbing; }

.link { fill: none; stroke: color-mix(in srgb, var(--ink) 22%, transparent); stroke-width: 1px; stroke-opacity: 0.8; }
.node { cursor: pointer; }
.node-dot { transition: r 0.1s, stroke-width 0.1s; }
.node:hover .node-dot { stroke-width: 3px; }
.node-label {
  font-size: 12px;
  fill: var(--ink);
  paint-order: stroke;
  stroke: var(--bg);
  stroke-width: 3.5px;
  stroke-linejoin: round;
}
.node-label.is-page { font-style: italic; }
.node-label.is-match { font-weight: 700; }
.node.dim { opacity: 0.26; }
.node.highlight .node-dot { stroke: var(--c-alert) !important; stroke-width: 3px !important; }
.node.highlight .node-label { fill: var(--c-alert) !important; font-weight: 700; }
.node:hover .node-label { fill: var(--accent-dark); }
.node.selected .node-dot { stroke: var(--accent) !important; stroke-width: 3.5px !important; }
.node.selected .node-label { fill: var(--accent); font-weight: 700; }
.node:focus-visible { outline: none; }
.node:focus-visible .node-dot { stroke: var(--accent); stroke-width: 3px; }

/* ======================= Netz-Ansicht ======================= */
.network-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.net-tooltip {
  position: absolute;
  /* FESTE Ecke (oben rechts) statt am Mauszeiger: verdeckt keine Knoten mehr und
     läuft nicht über den Rand. Der Hover-Knoten ist ohnehin auf dem Canvas
     hervorgehoben (Ring + türkise Kanten), die Zuordnung bleibt also klar. */
  top: 12px;
  right: 12px;
  pointer-events: none;
  z-index: 20;
  max-width: min(300px, 42%);
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  padding: 8px 11px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink);
  overflow-wrap: anywhere; /* lange Pfade brechen um statt über den Rand zu laufen */
  display: none;
}
.net-tooltip .nt-deg { color: var(--ink-soft); }
.net-tooltip .nt-chip {
  color: var(--accent-dark);
  font-weight: 600;
}
.net-hint {
  position: absolute;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 15;
  background: color-mix(in srgb, var(--panel-bg) 82%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  padding: 6px 14px;
  font-size: 12px;
  color: var(--ink-soft);
}
.net-legend {
  position: absolute;
  top: 12px;
  left: 12px;
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 9px 11px;
  background: color-mix(in srgb, var(--panel-bg) 78%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.72rem;
  color: var(--ink-soft);
  pointer-events: none;
  z-index: 3;
}
.nl-item { display: flex; align-items: center; gap: 7px; }
.nl-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); flex: none; }
.nl-dot.nl-big { width: 13px; height: 13px; }
.nl-dot.nl-ring { background: transparent; border: 2px solid var(--c-alert); }
.nl-line { width: 14px; height: 0; border-top: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); flex: none; }

/* ======================= Tabellen-Ansicht (scrollbar + Spalten anpassbar) ======================= */
.table-view { position: absolute; inset: 0; overflow: hidden; display: flex; flex-direction: column; background: var(--bg); }
.tv-info { padding: 9px 16px; font-size: 0.78rem; color: var(--muted); border-bottom: 1px solid var(--border); flex: none; }
/* min-height:0 ist entscheidend: sonst wächst der Flex-Child auf die volle
   Inhaltshöhe (alle Zeilen) statt auf den sichtbaren Bereich → kein vertikaler
   Scroll. Mit min-height:0 wird er begrenzt und overflow:auto greift (y + x). */
.tv-scroll { flex: 1 1 auto; min-height: 0; overflow: auto; }
.tv-table {
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.82rem;
  table-layout: fixed;      /* Grundlage für feste, anpassbare Spaltenbreiten */
  min-width: 100%;          /* fuellt mind. den Container; JS setzt die exakte px-Breite */
}
.tv-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-2);
  text-align: left;
  padding: 9px 22px 9px 11px;   /* rechts Platz für den Resize-Griff */
  border-bottom: 2px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  font-weight: 700;
  user-select: none;
}
.tv-table th:hover { color: var(--ink); }
.tv-table th.num, .tv-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.tv-table td {
  padding: 7px 11px;
  border-bottom: 1px solid var(--border);
  color: var(--ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tv-table tbody tr { cursor: pointer; }
.tv-table tbody tr:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.tv-table tr.tv-sel td { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.tv-title { font-weight: 600; color: var(--ink); }
.tv-path { color: var(--muted); font-family: var(--mono); font-size: 0.76rem; }
.tv-badge { padding: 1px 7px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; }
.tv-badge.live { background: color-mix(in srgb, var(--c-ok) 16%, transparent); color: color-mix(in srgb, var(--c-ok) 80%, var(--ink)); }
.tv-badge.offline { background: color-mix(in srgb, var(--c-alert) 16%, transparent); color: color-mix(in srgb, var(--c-alert) 82%, var(--ink)); }
/* Resize-Griff am rechten Rand jeder Spaltenüberschrift */
.tv-grip {
  position: absolute;
  top: 0;
  right: 0;
  width: 9px;
  height: 100%;
  cursor: col-resize;
  user-select: none;
  touch-action: none;
}
.tv-grip::after {
  content: "";
  position: absolute;
  top: 20%;
  right: 3px;
  width: 2px;
  height: 60%;
  border-radius: 2px;
  background: var(--border);
  transition: background 0.12s;
}
.tv-grip:hover::after, .tv-grip.dragging::after { background: var(--accent); }
.tv-table th.tv-resizing { color: var(--accent); }
body.tv-col-resizing { cursor: col-resize; user-select: none; }

/* ======================= Empty state ======================= */
.empty-state { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.empty-inner {
  pointer-events: auto;
  text-align: center;
  max-width: 440px;
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 30px;
  box-shadow: inset 0 1px 0 var(--hair-top), var(--shadow-lg);
}
.empty-inner h3 { margin: 0 0 8px; }
code { background: color-mix(in srgb, var(--ink) 8%, transparent); border-radius: 4px; padding: 1px 5px; font-size: 0.92em; font-family: var(--mono); }

/* ======================= Analyse-Chat ======================= */
.analyse-view { position: absolute; inset: 0; display: flex; flex-direction: column; background: var(--bg); }
/* Zentrierte Lesespalte: Nachrichten UND Eingabe teilen sich dieselbe Mittelachse,
   damit das Textfeld nicht mehr unruhig über die ganze Breite läuft. */
.analyse-messages {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 22px max(18px, calc((100% - 880px) / 2)) 12px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.analyse-intro { width: 100%; margin: 4px 0 0; color: var(--ink-soft); }
.analyse-intro h3 { margin: 0 0 6px; color: var(--ink); font-size: 17px; }
.analyse-intro p { margin: 0 0 14px; font-size: 14px; line-height: 1.6; }
.analyse-examples { display: flex; flex-direction: column; gap: 8px; }
.analyse-ex {
  text-align: left;
  padding: 10px 13px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  color: var(--ink-soft);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.analyse-ex:hover { border-color: color-mix(in srgb, var(--accent) 55%, var(--border)); color: var(--ink); }

.msg { max-width: 620px; width: fit-content; padding: 11px 15px; border-radius: 14px; line-height: 1.55; font-size: 14px; word-wrap: break-word; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--user-bubble); color: var(--user-ink); border-bottom-right-radius: 5px; white-space: pre-wrap; }
.msg.assistant {
  align-self: flex-start;
  background: linear-gradient(180deg, var(--elev), var(--panel-bg));
  color: var(--ink);
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
  box-shadow: inset 0 1px 0 var(--hair-top);
}
.msg.error { align-self: flex-start; background: color-mix(in srgb, var(--c-alert) 10%, transparent); border: 1px solid var(--c-alert); color: var(--ink); }
.msg.typing { align-self: flex-start; color: var(--muted); font-style: italic; }
.msg.assistant h1, .msg.assistant h2, .msg.assistant h3 { font-size: 15px; margin: 12px 0 5px; color: var(--ink); }
.msg.assistant h1 { font-size: 16px; }
.msg.assistant p { margin: 7px 0; }
.msg.assistant ul { margin: 7px 0; padding-left: 20px; }
.msg.assistant li { margin: 3px 0; }
.msg.assistant a { color: var(--accent-dark); }
.msg.assistant strong { color: var(--ink); }
.msg.assistant hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.msg .tools-used { margin-top: 9px; padding-top: 7px; border-top: 1px dashed var(--border); font-size: 11px; color: var(--muted); }
.msg .analyse-note { margin-top: 9px; padding: 6px 9px; border-left: 3px solid var(--c-amber); background: color-mix(in srgb, var(--c-amber) 12%, transparent); border-radius: 4px; font-size: 12px; color: var(--muted); }
/* Markdown-Tabellen in Agent-Antworten (statt roher Pipes) */
.msg.assistant .md-table-wrap { overflow-x: auto; margin: 10px 0; border: 1px solid var(--border); border-radius: 8px; }
.msg.assistant table { border-collapse: collapse; width: 100%; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.msg.assistant th, .msg.assistant td { padding: 6px 10px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--border); }
.msg.assistant th { background: var(--bg-2); color: var(--ink); font-weight: 700; font-size: 11.5px; position: sticky; top: 0; }
.msg.assistant td { color: var(--ink-soft); }
.msg.assistant tbody tr:last-child td { border-bottom: none; }
.msg.assistant tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--ink) 4%, transparent); }

.analyse-input {
  flex: 0 0 auto;
  display: flex;
  gap: 9px;
  align-items: flex-end;
  padding: 12px max(14px, calc((100% - 840px) / 2)) 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.analyse-input textarea {
  flex: 1 1 auto;
  resize: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 13px;
  font: inherit;
  font-size: 14px;
  background: var(--panel-bg);
  color: var(--ink);
  max-height: 150px;
  box-shadow: inset 0 1px 0 var(--hair-top);
}
.analyse-input textarea::placeholder { color: var(--muted); }
.analyse-input textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.analyse-input button { flex: 0 0 auto; align-self: stretch; padding-inline: 20px; }
.analyse-input button[disabled] { opacity: 0.5; cursor: default; }

.analyse-status { color: var(--muted); font-style: italic; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.analyse-status::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: analysePulse 1s ease-in-out infinite;
}
@keyframes analysePulse { 0%, 100% { opacity: 0.3; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.2); } }
.analyse-cursor { color: var(--accent); animation: analyseBlink 1s step-end infinite; }
@keyframes analyseBlink { 50% { opacity: 0; } }

/* ======================= A11y / Scrollbars / Responsive ======================= */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.seg-control button.active, .view-toggle button.active { font-weight: 700; }

/* Dezente Scrollbars */
.sidebar::-webkit-scrollbar, .tv-scroll::-webkit-scrollbar, .content-body::-webkit-scrollbar,
.analyse-messages::-webkit-scrollbar, .audit-list::-webkit-scrollbar, .link-items::-webkit-scrollbar { width: 9px; height: 9px; }
.sidebar::-webkit-scrollbar-thumb, .tv-scroll::-webkit-scrollbar-thumb, .content-body::-webkit-scrollbar-thumb,
.analyse-messages::-webkit-scrollbar-thumb, .audit-list::-webkit-scrollbar-thumb, .link-items::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--ink) 20%, transparent);
  border-radius: 5px;
}
.sidebar::-webkit-scrollbar-thumb:hover, .tv-scroll::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--ink) 32%, transparent); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .sidebar { width: auto; flex: 0 0 auto; max-height: 46vh; border-right: none; border-bottom: 1px solid var(--border); }
  .toolbar { flex-wrap: wrap; row-gap: 8px; }
}