/* Neon-Darkmode Theme für das kehrai Admin Dashboard */

:root {
  --bg: #0a0a0f;
  --bg-panel: #0f0f1a;
  --bg-panel-light: #13131f;
  --neon-blau: #00d4ff;
  --neon-gruen: #00ff88;
  --neon-lila: #bf5af2;
  --neon-orange: #ff9f0a;
  --neon-rot: #ff453a;
  --neon-cyan: #5ac8fa;
  --text: #e8e8f0;
  --text-dim: #6e6e8a;
  --border: rgba(0, 212, 255, 0.2);
  --glow: 0 0 20px rgba(0, 212, 255, 0.4);
  --glow-stark: 0 0 40px rgba(0, 212, 255, 0.6);

  /* Knotentyp-Farben als Variablen */
  --typ-komponente: #00d4ff;
  --typ-entscheidung: #bf5af2;
  --typ-projekt: #00ff88;
  --typ-technologie: #5ac8fa;
  --typ-risiko: #ff453a;
  --typ-workflow: #ff9f0a;
}

/* ---- Reset & Basis ---- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* ---- Scrollbar ---- */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-panel); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-blau); }

/* ---- Login-Seite ---- */

.login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(191, 90, 242, 0.05) 0%, transparent 50%);
}

.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 48px 40px;
  width: 360px;
  box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
}

.login-card::before {
  content: '';
  position: absolute;
  top: -1px; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blau), transparent);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--neon-blau);
  text-shadow: var(--glow);
}

.login-logo .sub {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-top: 4px;
}

.login-form .field {
  margin-bottom: 20px;
}

.login-form label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.login-form input[type="password"] {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.login-form input[type="password"]:focus {
  border-color: var(--neon-blau);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15);
}

.login-form .btn-login {
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.1));
  border: 1px solid var(--neon-blau);
  border-radius: 6px;
  color: var(--neon-blau);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

.login-form .btn-login:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.35), rgba(0, 212, 255, 0.2));
  box-shadow: var(--glow);
}

.login-error {
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(255, 69, 58, 0.1);
  border: 1px solid rgba(255, 69, 58, 0.3);
  border-radius: 6px;
  color: var(--neon-rot);
  font-size: 12px;
  text-align: center;
}

/* ---- Dashboard-Layout ---- */

.dashboard {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  z-index: 10;
  flex-shrink: 0;
}

.header-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--neon-blau);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  white-space: nowrap;
}

.search-wrapper {
  flex: 1;
  position: relative;
  max-width: 480px;
}

.search-wrapper::before {
  content: '⌕';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 16px;
  pointer-events: none;
}

#suchfeld {
  width: 100%;
  padding: 8px 16px 8px 36px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#suchfeld:focus {
  border-color: var(--neon-blau);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.1);
}

#suchfeld::placeholder { color: var(--text-dim); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ws-status {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background 0.3s;
}

.ws-status.verbunden { background: var(--neon-gruen); box-shadow: 0 0 6px var(--neon-gruen); }
.ws-status.getrennt { background: var(--neon-rot); }


.btn-logout {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(255, 69, 58, 0.4);
  border-radius: 4px;
  color: var(--neon-rot);
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-logout:hover {
  background: rgba(255, 69, 58, 0.1);
  border-color: var(--neon-rot);
}

/* Hauptbereich */
.main-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Linke Legende */
.legende {
  width: 200px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}

.legende h3 {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.legende-eintrag {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  user-select: none;
}

.legende-eintrag input[type="checkbox"] {
  width: 14px; height: 14px;
  cursor: pointer;
  accent-color: var(--neon-blau);
}

.legende-punkt {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legende-label {
  font-size: 12px;
  color: var(--text);
  flex: 1;
}

.legende-anzahl {
  font-size: 10px;
  color: var(--text-dim);
}

/* Trennlinie in der Legende */
.legende-trenner {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

/* Graph-Container */
#graph-container {
  flex: 1;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}

/* 3d-force-graph hängt einen Wrapper-DIV VOR dem Canvas ein.
   Dieser Wrapper bildet einen eigenen Stacking-Context — deshalb muss er auf
   z-index:1 gesetzt werden (nicht der innere Canvas), damit .graph-controls
   und #minimap (beide z-index:100) zuverlässig darüber liegen. */
#graph-container > div {
  position: absolute;
  inset: 0;
  z-index: 1;
}

#graph-container canvas:not(#minimap) {
  display: block;
}

/* Steuer-Overlay oben links im Graph-Container */
.graph-controls {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 100;
  pointer-events: all;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-dimension {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: rgba(10, 10, 20, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--neon-blau);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn-dimension:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--neon-blau);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.35);
}

.btn-dimension[aria-pressed="true"] {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--neon-blau);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.5);
}

.dimension-icon {
  font-size: 13px;
  line-height: 1;
  opacity: 0.85;
}

/* Minimap */
#minimap {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 100;
  width: 150px;
  height: 150px;
  background: rgba(15, 15, 26, 0.85);
  border: 1px solid var(--border);
  border-radius: 8px;
  backdrop-filter: blur(4px);
}

/* Rechte Sidebar */
.sidebar {
  width: 0;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  overflow: hidden;
  transition: width 0.3s ease;
  display: flex;
  flex-direction: column;
}

.sidebar.offen {
  width: 350px;
}

.sidebar-inner {
  width: 350px;
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.sidebar-close {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: flex-end;
  padding: 4px 0 12px;
  background: var(--bg-panel);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  transition: color 0.2s;
}

.btn-close:hover { color: var(--text); }

/* Knoten-Details in der Sidebar */
.knoten-titel {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}

.knoten-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid currentColor;
}

.badge-typ { color: var(--neon-blau); border-color: rgba(0, 212, 255, 0.4); }
.badge-typ.komponente { color: var(--typ-komponente); }
.badge-typ.entscheidung { color: var(--typ-entscheidung); }
.badge-typ.projekt { color: var(--typ-projekt); }
.badge-typ.technologie { color: var(--typ-technologie); }
.badge-typ.risiko { color: var(--typ-risiko); }
.badge-typ.workflow { color: var(--typ-workflow); }

.badge-status { color: var(--text-dim); border-color: rgba(110, 110, 138, 0.4); }
.badge-status.aktiv { color: var(--neon-gruen); }
.badge-status.geplant { color: var(--neon-orange); }
.badge-status.veraltet { color: var(--text-dim); }
.badge-status.verworfen { color: var(--neon-rot); }

.knoten-datum {
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.sidebar-trenner {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* Markdown-Rendering */
.markdown-inhalt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.markdown-inhalt h1, .markdown-inhalt h2, .markdown-inhalt h3 {
  color: var(--neon-blau);
  margin: 12px 0 6px;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.markdown-inhalt h1 { font-size: 14px; }

.markdown-inhalt p { margin-bottom: 8px; }

.markdown-inhalt ul, .markdown-inhalt ol {
  padding-left: 16px;
  margin-bottom: 8px;
}

.markdown-inhalt li { margin-bottom: 4px; }

.markdown-inhalt code {
  background: rgba(0, 212, 255, 0.1);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: inherit;
  font-size: 11px;
  color: var(--neon-cyan);
}

.markdown-inhalt pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  margin-bottom: 8px;
}

.markdown-inhalt pre code {
  background: none;
  padding: 0;
  color: var(--text);
}

.markdown-inhalt a {
  color: var(--neon-blau);
  text-decoration: none;
}

.markdown-inhalt a:hover { text-decoration: underline; }

.markdown-inhalt strong { color: var(--text); }

/* KI-Summary-Box */
.ki-summary {
  margin-top: 16px;
  padding: 14px;
  background: rgba(191, 90, 242, 0.08);
  border: 1px solid rgba(191, 90, 242, 0.25);
  border-radius: 8px;
}

.ki-summary-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neon-lila);
}

.ki-summary-header .ki-icon {
  font-size: 14px;
}

.ki-summary-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--text);
}

.ki-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid rgba(191, 90, 242, 0.3);
  border-top-color: var(--neon-lila);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Kanten-Liste in der Sidebar */
.kanten-liste {
  margin-top: 8px;
}

.kante-eintrag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 11px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  cursor: pointer;
  transition: color 0.15s;
}

.kante-eintrag:hover { color: var(--neon-blau); }

.kante-relation {
  font-size: 9px;
  color: var(--text-dim);
  padding: 2px 6px;
  border: 1px solid rgba(110,110,138,0.3);
  border-radius: 10px;
  white-space: nowrap;
}

.kante-richtung {
  color: var(--text-dim);
  font-size: 10px;
}

/* ---- Laden-Overlay ---- */
#lade-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  transition: opacity 0.4s;
}

#lade-overlay.ausblenden {
  opacity: 0;
  pointer-events: none;
}

.lade-inhalt {
  text-align: center;
}

.lade-spinner {
  width: 48px; height: 48px;
  border: 3px solid rgba(0, 212, 255, 0.2);
  border-top-color: var(--neon-blau);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 1s linear infinite;
}

.lade-text {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 768px) {
  .legende {
    display: none;
  }

  /* Sidebar als Bottom-Sheet auf Mobile */
  .sidebar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100% !important;
    height: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    z-index: 50;
    transition: height 0.3s ease;
  }

  .sidebar.offen {
    height: 60vh;
    width: 100% !important;
  }

  .sidebar-inner {
    width: 100%;
  }

  #minimap {
    display: none;
  }

  /* Legende als Dropdown-Toggle auf Mobile */
  .legende-mobile-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
  }
}

@media (min-width: 769px) {
  .legende-mobile-toggle {
    display: none;
  }
}

/* ---- Toast-Benachrichtigungen ---- */
#toast-container {
  position: fixed;
  top: 60px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text);
  box-shadow: var(--glow);
  animation: einblenden 0.3s ease, ausblenden 0.3s ease 2.7s forwards;
}

.toast.aktualisierung { border-color: rgba(0, 255, 136, 0.4); color: var(--neon-gruen); }

@keyframes einblenden {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes ausblenden {
  from { opacity: 1; }
  to { opacity: 0; }
}