/* Server-Zentrale – dunkles Dashboard. Farben als Variablen, damit Diagramme
   und Oberfläche dieselben Werte nutzen. */
:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --bg-2: #0f131b;
  --flaeche: #151923;
  --flaeche-2: #1b2130;
  --rand: #262d3d;
  --rand-hell: #323b50;
  --text: #edf0f7;
  --text-2: #b4bccc;
  --text-3: #7d879c;
  --akzent: #3987e5;
  --akzent-hell: #6aa8f3;
  --serie-ein: #3987e5;
  --serie-aus: #d95926;
  --gut: #2fbf71;
  --warnung: #e0a030;
  --gefahr: #ef5b5b;
  --radius: 14px;
  --schatten: 0 10px 30px rgba(0, 0, 0, 0.35);
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(57, 135, 229, 0.16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(217, 89, 38, 0.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

h1,
h2 {
  margin: 0;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 22px;
}

h2 {
  font-size: 15px;
  font-weight: 650;
}

a {
  color: var(--akzent-hell);
}

.mono {
  font-family: var(--mono);
}

.leise {
  color: var(--text-3);
  font-size: 13px;
}

.abstand {
  margin: 0 0 16px;
}

/* ---- Marke ---- */

.marke {
  display: flex;
  align-items: center;
  gap: 12px;
}

.marke strong {
  display: block;
  font-size: 15px;
}

.marke small {
  display: block;
  color: var(--text-3);
  font-size: 12px;
}

.marke-symbol {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #3987e5, #6250d6);
  box-shadow: 0 6px 18px rgba(57, 135, 229, 0.45);
}

.marke-gross .marke-symbol {
  width: 46px;
  height: 46px;
  border-radius: 13px;
}

.marke-gross strong {
  font-size: 19px;
}

/* ---- Anmeldung ---- */

.anmeldung {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.anmelde-karte {
  width: 100%;
  max-width: 400px;
  padding: 28px;
  border-radius: 20px;
  background: rgba(21, 25, 35, 0.82);
  border: 1px solid var(--rand);
  box-shadow: var(--schatten), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  backdrop-filter: blur(12px);
  display: grid;
  gap: 24px;
}

/* ---- Grundgerüst ---- */

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100%;
}

.seitenleiste {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px 16px;
  background: rgba(11, 14, 20, 0.7);
  border-right: 1px solid var(--rand);
  backdrop-filter: blur(10px);
}

.menue {
  display: grid;
  gap: 4px;
}

.menue a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-2);
  text-decoration: none;
  font-weight: 550;
  transition: background 0.15s, color 0.15s;
}

.menue a svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  opacity: 0.85;
}

.menue a:hover {
  background: var(--flaeche);
  color: var(--text);
}

.menue a.aktiv {
  background: linear-gradient(90deg, rgba(57, 135, 229, 0.22), rgba(57, 135, 229, 0.04));
  color: #fff;
  box-shadow: inset 2px 0 0 var(--akzent);
}

.seitenleiste-fuss {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.hauptbereich {
  min-width: 0;
  padding: 22px 28px 48px;
  display: grid;
  align-content: start;
  gap: 18px;
}

.leiste {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.leiste-rechts {
  display: flex;
  align-items: center;
  gap: 10px;
}

.seite {
  display: grid;
  gap: 18px;
  animation: einblenden 0.25s ease-out;
}

@keyframes einblenden {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- Chips und Statuspunkte ---- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--flaeche);
  border: 1px solid var(--rand);
  font-size: 13px;
  color: var(--text-2);
}

.punkt {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  flex: none;
}

.ist-gut .punkt,
.punkt.gut {
  background: var(--gut);
  box-shadow: 0 0 0 0 rgba(47, 191, 113, 0.6);
  animation: puls 2s infinite;
}

.ist-schlecht .punkt,
.punkt.schlecht {
  background: var(--gefahr);
}

@keyframes puls {
  0% {
    box-shadow: 0 0 0 0 rgba(47, 191, 113, 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(47, 191, 113, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(47, 191, 113, 0);
  }
}

.pille {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  border: 1px solid transparent;
  white-space: nowrap;
}

.pille-frei {
  color: var(--gut);
  background: rgba(47, 191, 113, 0.1);
  border-color: rgba(47, 191, 113, 0.3);
}

.pille-belegt {
  color: var(--akzent-hell);
  background: rgba(57, 135, 229, 0.12);
  border-color: rgba(57, 135, 229, 0.35);
}

.pille-host {
  color: #b9b0ff;
  background: rgba(98, 80, 214, 0.15);
  border-color: rgba(98, 80, 214, 0.4);
}

.pille-an {
  color: var(--gut);
  background: rgba(47, 191, 113, 0.1);
}

.pille-aus {
  color: var(--text-3);
  background: rgba(125, 135, 156, 0.12);
}

/* ---- Kacheln ---- */

.kacheln {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.kacheln-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kacheln-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kachel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--flaeche-2), var(--flaeche));
  border: 1px solid var(--rand);
}

.kachel::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(106, 168, 243, 0.5), transparent);
}

.kachel-titel {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kachel-wert {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.kachel-wert.gut {
  color: var(--gut);
}

.kachel-wert.schlecht {
  color: var(--gefahr);
}

.kachel-sub {
  color: var(--text-2);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* ---- Karten ---- */

.karte {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--flaeche);
  border: 1px solid var(--rand);
  box-shadow: var(--schatten);
}

.karte-flach {
  padding: 8px 8px 16px;
}

.karte-flach > .meldung,
.karte-flach > .leise {
  padding: 0 12px;
}

.karte-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.link {
  color: var(--akzent-hell);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}

.link:hover {
  text-decoration: underline;
}

/* ---- Knöpfe und Formulare ---- */

.knopf {
  font: inherit;
  font-weight: 650;
  color: #fff;
  background: linear-gradient(180deg, #4a95ee, #2f77d0);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 9px 16px;
  cursor: pointer;
  transition: transform 0.08s, filter 0.15s, box-shadow 0.15s;
  box-shadow: 0 6px 16px rgba(57, 135, 229, 0.25);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.knopf:hover {
  filter: brightness(1.08);
}

.knopf:active {
  transform: translateY(1px);
}

.knopf:disabled {
  opacity: 0.55;
  cursor: progress;
}

.knopf-voll {
  width: 100%;
  padding: 12px 16px;
}

.knopf-klein {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 8px;
}

.knopf-geist {
  background: var(--flaeche-2);
  color: var(--text);
  border-color: var(--rand-hell);
  box-shadow: none;
}

.knopf-warnung {
  background: linear-gradient(180deg, #e8ac3c, #c98a1c);
  box-shadow: 0 6px 16px rgba(224, 160, 48, 0.2);
}

.knopf-gefahr {
  background: linear-gradient(180deg, #f06a6a, #cf4343);
  box-shadow: 0 6px 16px rgba(239, 91, 91, 0.22);
}

.knopfreihe {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.formular {
  display: grid;
  gap: 14px;
}

.formular-breit {
  gap: 20px;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

legend {
  padding: 0;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--akzent-hell);
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
  font-weight: 550;
}

label small {
  color: var(--text-3);
  font-weight: 400;
}

input,
select,
textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--rand-hell);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea {
  resize: vertical;
  font-family: var(--mono);
  font-size: 13px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--akzent);
  box-shadow: 0 0 0 3px rgba(57, 135, 229, 0.25);
}

.raster-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.raster-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.zusammenfassung {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px dashed var(--rand-hell);
  color: var(--text-3);
  font-size: 13px;
}

.zusammenfassung b {
  color: var(--text);
  font-family: var(--mono);
  font-weight: 600;
}

.meldung {
  margin: 0;
  min-height: 1.2em;
  font-weight: 550;
}

.meldung.ok {
  color: var(--gut);
}

.meldung.fehler,
.fehlertext {
  color: var(--gefahr);
  margin: 0;
  min-height: 1.2em;
}

.meldung.laeuft {
  color: var(--akzent-hell);
}

.fehlerbanner {
  margin: 0;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(239, 91, 91, 0.12);
  border: 1px solid rgba(239, 91, 91, 0.4);
  color: #ffb3b3;
}

.umschalter {
  display: inline-flex;
  padding: 3px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--rand);
}

.umschalter button {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  border: 0;
  border-radius: 7px;
  padding: 5px 12px;
  cursor: pointer;
}

.umschalter button.aktiv {
  background: var(--flaeche-2);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

.karte-kopf select {
  width: auto;
  min-width: 220px;
  padding: 7px 10px;
}

/* ---- IP-Raster ---- */

.ip-raster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: 14px;
}

.ip-karte {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--flaeche-2), var(--flaeche));
  border: 1px solid var(--rand);
  transition: border-color 0.15s, transform 0.15s;
}

.ip-karte:hover {
  border-color: var(--rand-hell);
  transform: translateY(-1px);
}

.ip-karte.belegt {
  border-color: rgba(57, 135, 229, 0.35);
}

.ip-karte.host {
  border-color: rgba(98, 80, 214, 0.45);
}

.ip-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ip-adresse {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.ip-vm {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--rand);
}

.ip-vm-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
}

.ip-vm-werte {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  color: var(--text-3);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.ip-vm-werte b {
  color: var(--text-2);
  font-weight: 600;
}

.ip-leer {
  color: var(--text-3);
  font-size: 13px;
}

.ip-notiz {
  display: grid;
  gap: 6px;
}

.ip-notiz-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 13.5px;
  color: var(--text);
}

.ip-notiz-text.leer {
  color: var(--text-3);
  font-style: italic;
}

.ip-notiz-meta {
  color: var(--text-3);
  font-size: 11.5px;
}

.ip-notiz textarea {
  font-family: inherit;
  font-size: 13.5px;
}

.ip-aktionen {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.balken {
  height: 4px;
  border-radius: 999px;
  background: var(--rand);
  overflow: hidden;
}

.balken > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--akzent);
}

.ip-raster-klein {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

.ip-mini {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--rand);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
}

.ip-mini:hover {
  border-color: var(--rand-hell);
}

.ip-mini .mono {
  font-size: 13px;
  font-weight: 650;
}

.ip-mini small {
  color: var(--text-3);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ip-mini.belegt {
  border-color: rgba(57, 135, 229, 0.45);
  background: linear-gradient(180deg, rgba(57, 135, 229, 0.12), rgba(57, 135, 229, 0.03));
}

.ip-mini.belegt small {
  color: var(--akzent-hell);
}

/* ---- Tabelle ---- */

.tabelle-huelle {
  overflow-x: auto;
}

.tabelle {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
}

.tabelle th,
.tabelle td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--rand);
  vertical-align: middle;
  white-space: nowrap;
}

.tabelle th {
  color: var(--text-3);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 650;
}

.tabelle tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tabelle td select {
  width: auto;
  padding: 6px 8px;
  font-size: 13px;
}

.zelle-aktion {
  display: flex;
  gap: 8px 14px;
  align-items: center;
}

.tabelle-klappe {
  margin-top: 12px;
}

.tabelle-klappe summary {
  cursor: pointer;
  color: var(--akzent-hell);
  font-size: 13px;
  font-weight: 600;
}

/* ---- Diagramme ---- */

.diagramm {
  position: relative;
  width: 100%;
  height: 260px;
}

.diagramm-niedrig {
  height: 200px;
}

.diagramm svg {
  display: block;
  overflow: visible;
}

.punkt-ein {
  fill: var(--serie-ein);
}

.punkt-aus {
  fill: var(--serie-aus);
}

.legende {
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
  color: var(--text-2);
  font-size: 13px;
}

.legende span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legende i {
  width: 12px;
  height: 3px;
  border-radius: 2px;
}

.legende .ein i {
  background: var(--serie-ein);
}

.legende .aus i {
  background: var(--serie-aus);
}

.diagramm-leer {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--text-3);
  font-size: 13px;
  text-align: center;
  border: 1px dashed var(--rand-hell);
  border-radius: 10px;
}

.achse {
  fill: var(--text-3);
  font-size: 11px;
  font-family: Inter, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
}

.gitter {
  stroke: var(--rand);
  stroke-width: 1;
}

.linie-ein {
  stroke: var(--serie-ein);
}

.linie-aus {
  stroke: var(--serie-aus);
}

.flaeche-ein {
  fill: var(--serie-ein);
}

.flaeche-aus {
  fill: var(--serie-aus);
}

.fadenkreuz {
  stroke: var(--text-3);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}

.markierung {
  stroke: var(--flaeche);
  stroke-width: 2;
}

.tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  min-width: 170px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 19, 27, 0.96);
  border: 1px solid var(--rand-hell);
  box-shadow: var(--schatten);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.tooltip-zeit {
  color: var(--text-3);
  margin-bottom: 6px;
}

.tooltip-zeile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--text-2);
}

.tooltip-zeile b {
  color: var(--text);
}

.tooltip-zeile i {
  display: inline-block;
  width: 10px;
  height: 3px;
  border-radius: 2px;
  margin-right: 6px;
  vertical-align: middle;
}

.tooltip-zeile.ein i {
  background: var(--serie-ein);
}

.tooltip-zeile.aus i {
  background: var(--serie-aus);
}

.lader {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: drehen 0.8s linear infinite;
}

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

/* ---- Schmale Bildschirme ---- */

@media (max-width: 1100px) {
  .kacheln {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
  }

  .seitenleiste {
    min-width: 0;
    position: static;
    height: auto;
    gap: 14px;
    padding: 14px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--rand);
  }

  .menue {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
  }

  .seitenleiste-fuss {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .hauptbereich {
    padding: 16px 16px 40px;
  }

  .raster-2,
  .raster-3,
  .kacheln-3,
  .kacheln-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .kacheln {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---- Live-Netzwerk ---- */

.wert-ein {
  color: #6aa8f3;
}

.wert-aus {
  color: #f08a5d;
}

.netz-erklaerung {
  margin: 4px 0 0;
  max-width: 760px;
}

.legende-inline {
  margin: 0;
  align-items: center;
}

.netzkarte {
  position: relative;
  overflow-x: auto;
  border-radius: 12px;
  background:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0) 0 0 / 22px 22px,
    linear-gradient(180deg, #0c1018, #0a0d13);
  border: 1px solid var(--rand);
}

.netzkarte svg {
  display: block;
}

.netz-karte:fullscreen {
  overflow: auto;
  border-radius: 0;
  padding: 24px;
  background: var(--bg);
}

.netz-linie {
  fill: none;
  stroke: #263044;
  stroke-width: 1.5;
}

.netz-linie.aktiv {
  stroke: #33507a;
}

.netz-knoten {
  fill: #121722;
  stroke: #2c3850;
  stroke-width: 1.5;
}

.netz-knoten.tunnel {
  stroke: #2fbf71;
}

.netz-knoten.host {
  stroke: #3987e5;
}

.netz-knoten.bridge {
  stroke: #6250d6;
}

.netz-knoten.aus {
  stroke: #ef5b5b;
}

.netz-internet {
  fill: #0f1a2b;
  stroke: #3987e5;
  stroke-width: 2;
}

.netz-titel {
  fill: var(--text);
  font-size: 13px;
  font-weight: 700;
  font-family: Inter, system-ui, sans-serif;
}

.netz-text {
  fill: var(--text-3);
  font-size: 11px;
  font-family: var(--mono);
}

.netz-ein {
  fill: #6aa8f3;
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--mono);
}

.netz-aus {
  fill: #f08a5d;
  font-size: 11.5px;
  font-weight: 600;
  font-family: var(--mono);
}

.netz-ping {
  fill: var(--akzent-hell);
  font-size: 10.5px;
  font-weight: 700;
  font-family: var(--mono);
}

.netz-stufe {
  fill: var(--text-3);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: Inter, system-ui, sans-serif;
}

.vm-knoten {
  cursor: pointer;
}

.vm-knoten rect {
  fill: #121722;
  stroke: #2c3850;
  stroke-width: 1.5;
  transition: stroke 0.15s;
}

.vm-knoten:hover rect,
.vm-knoten:focus rect {
  stroke: #6aa8f3;
  outline: none;
}

.vm-knoten:focus {
  outline: none;
}

.vm-knoten.gestoppt {
  opacity: 0.55;
}

.status-an {
  fill: var(--gut);
}

.status-aus {
  fill: var(--text-3);
}

.teilchen-ein {
  fill: #6aa8f3;
}

.teilchen-aus {
  fill: #f08a5d;
}

/* ---- VM-Details ---- */

.details-hintergrund {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(5, 7, 11, 0.55);
  backdrop-filter: blur(2px);
}

.details {
  position: fixed;
  z-index: 41;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  overflow-y: auto;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 22px;
  background: var(--flaeche);
  border-left: 1px solid var(--rand-hell);
  box-shadow: -20px 0 40px rgba(0, 0, 0, 0.45);
  animation: reinschieben 0.2s ease-out;
}

@keyframes reinschieben {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}

.details-kopf {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.details-kopf h2 {
  font-size: 20px;
}

.details-block {
  display: grid;
  gap: 10px;
}

.details-block h3 {
  margin: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

.werte-liste {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 16px;
  margin: 0;
  padding: 14px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--rand);
  font-size: 13.5px;
}

.werte-liste dt {
  color: var(--text-3);
}

.werte-liste dd {
  margin: 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.erklaerung {
  margin: 8px 0 0;
  color: var(--text-2);
  max-width: 820px;
}

/* ---- Live-Netzwerk: Kopf, Werkzeuge, Zoom ---- */

.netz-kopf {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.netz-kopf h2 {
  font-size: 18px;
}

.netz-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.netz-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #121722;
  border: 1px solid var(--rand-hell);
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text-2);
}

.netz-chip i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.chip-ein {
  background: #6aa8f3;
  box-shadow: 0 0 8px #3987e5;
}

.chip-aus {
  background: #f08a5d;
  box-shadow: 0 0 8px #d95926;
}

.chip-drop {
  background: #ef5b5b;
  box-shadow: 0 0 8px #ef5b5b;
}

.chip-fw {
  background: var(--text-3);
}

.netz-chip.fw-an .chip-fw {
  background: var(--gut);
  box-shadow: 0 0 8px var(--gut);
}

.netz-chip.fw-aus {
  border-color: rgba(239, 91, 91, 0.5);
  color: #ffb3b3;
}

.netz-chip.fw-aus .chip-fw {
  background: var(--gefahr);
}

.netz-rahmen {
  position: relative;
}

.netz-werkzeuge {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.werkzeug {
  font: inherit;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--text);
  background: rgba(15, 19, 27, 0.92);
  border: 1px solid var(--rand-hell);
  border-radius: 8px;
  padding: 6px 11px;
  cursor: pointer;
}

.werkzeug:hover {
  border-color: var(--akzent);
}

.zoom-anzeige {
  min-width: 44px;
  text-align: right;
  color: var(--akzent-hell);
  font-size: 12.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.netzkarte {
  height: 660px;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.netzkarte.zieht {
  cursor: grabbing;
}

.netzkarte svg {
  width: 100%;
  height: 100%;
  user-select: none;
}

.netz-karte:fullscreen .netzkarte {
  height: calc(100vh - 190px);
}

.fw-balken {
  stroke-width: 1.5;
}

.fw-balken.an {
  fill: url(#fw-an);
  stroke: #2fbf71;
}

.fw-balken.aus {
  fill: url(#fw-aus);
  stroke: #ef5b5b;
  stroke-dasharray: 6 4;
}

.fw-text {
  fill: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-family: var(--mono);
}

.fw-drop {
  fill: #ff7b72;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}

.ping-chip {
  fill: rgba(57, 135, 229, 0.12);
  stroke: rgba(57, 135, 229, 0.4);
  stroke-width: 1;
}

.vm-knoten.gewaehlt rect.vm-rahmen {
  stroke: #6aa8f3;
  stroke-width: 2;
  filter: url(#leuchten-gross);
}

.netz-internet-ring {
  fill: none;
  stroke: rgba(57, 135, 229, 0.35);
  stroke-width: 6;
}

.teilchen-drop {
  fill: #ef5b5b;
}

.vm-knoten rect.ping-chip,
.vm-knoten:hover rect.ping-chip,
.vm-knoten:focus rect.ping-chip {
  fill: rgba(57, 135, 229, 0.12);
  stroke: rgba(57, 135, 229, 0.4);
  stroke-width: 1;
}

/* ---- Netze ---- */

.netz-liste {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(380px, 100%), 1fr));
  gap: 14px;
}

.netz-eintrag {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--flaeche-2), var(--flaeche));
  border: 1px solid var(--rand);
}

.netz-eintrag.gre {
  border-color: rgba(47, 191, 113, 0.35);
}

.netz-eintrag.geroutet {
  border-color: rgba(98, 80, 214, 0.45);
}

.netz-eintrag-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.netz-eintrag-kopf h3 {
  margin: 0;
  font-size: 16px;
}

.netz-block {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.netz-belegung {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
}

.ausgabe {
  margin: 0;
  max-height: 340px;
  overflow: auto;
  padding: 12px 14px;
  border-radius: 10px;
  background: #090c12;
  border: 1px solid var(--rand);
  color: #b9c4d6;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre;
}

details > summary.link {
  cursor: pointer;
  margin-bottom: 10px;
}

.ip-netzname {
  color: var(--text-3);
  font-size: 12px;
}