/* Designvariant 3: sidemenyen på undersidene (v3-shell.js). Lastes bare når <html> har klassen v3.
   Egne variabler (--jt-*), så de ikke kolliderer med fargene på hver underside. */
:root.v3 {
  --jt-side: #191a1e; --jt-surface: #25262c; --jt-line: #33343c; --jt-line-2: #474852;
  --jt-text: #f0f0f2; --jt-text-2: #c3c4cc; --jt-dim: #9d9ea8; --jt-dot: #5f606b;
  --jt-accent: #ff8a2a; --jt-accent-ink: #ff9a45; --jt-accent-bg: rgba(255, 138, 42, .1); --jt-red: #ff6b5a;
  --jt-on: rgba(255, 138, 42, .1); --jt-on-shadow: none;
}
:root.v3[data-theme="light"] {
  --jt-side: #ebe7df; --jt-surface: #ffffff; --jt-line: #ddd7cc; --jt-line-2: #cfc8bc;
  --jt-text: #1c1a17; --jt-text-2: #3a362f; --jt-dim: #4d4840; --jt-dot: #b3ab9e;
  --jt-accent: #c2560d; --jt-accent-ink: #9e3c06; --jt-accent-bg: rgba(194, 86, 13, .1); --jt-red: #d93a2b;
  --jt-on: #ffffff; --jt-logo: #9e3c06; --jt-on-shadow: 0 1px 3px rgba(60, 50, 35, .14);
}
@media (prefers-color-scheme: light) {
  :root.v3:not([data-theme="dark"]) {
    --jt-side: #ebe7df; --jt-surface: #ffffff; --jt-line: #ddd7cc; --jt-line-2: #cfc8bc;
    --jt-text: #1c1a17; --jt-text-2: #3a362f; --jt-dim: #4d4840; --jt-dot: #b3ab9e;
    --jt-accent: #c2560d; --jt-accent-ink: #9e3c06; --jt-accent-bg: rgba(194, 86, 13, .1); --jt-red: #d93a2b;
    --jt-on: #ffffff; --jt-logo: #9e3c06; --jt-on-shadow: 0 1px 3px rgba(60, 50, 35, .14);
  }
}

.v3 .jt-app { display: flex; min-height: 100vh; }
.v3 .jt-main { flex: 1 1 auto; min-width: 0; }
.v3 .jt-side {
  flex: 0 0 248px; position: sticky; top: 0; height: 100vh; overflow-y: auto; box-sizing: border-box;
  display: flex; flex-direction: column; padding: 26px 18px 18px;
  background: var(--jt-side); border-right: 1px solid var(--jt-line);
  font: 400 14px/1.5 "Geist", system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--jt-text-2);
}
.v3 .jt-side a { text-decoration: none; text-shadow: none; }
.v3 .jt-top { display: flex; align-items: center; justify-content: space-between; padding: 0 10px 28px; }
/* Ordmerket med NT-flisen foran (4. nov. 2026). Verktøysider (Topologi) har også fest-knappen i toppen, derfor enda litt mindre der. */
.v3 .jt-logo { display: inline-flex; align-items: center; white-space: nowrap; font: 400 12px "Michroma", sans-serif; letter-spacing: .1em; color: var(--jt-logo, var(--jt-accent)); }
.v3 .jt-logo-mark { flex: none; width: 20px; height: 20px; margin-right: 9px; }
.v3 .jt-app.tool .jt-logo { font-size: 11px; letter-spacing: .04em; }
.v3 .jt-app.tool .jt-logo-mark { width: 18px; height: 18px; margin-right: 8px; }
.v3 .jt-logo:hover { color: var(--jt-accent-ink); }
.v3 .jt-logo span { color: var(--jt-text); }
.v3 .jt-menu { display: none; place-items: center; width: 40px; height: 40px; padding: 0; background: transparent; border: 1px solid var(--jt-line-2); border-radius: 8px; color: var(--jt-text-2); cursor: pointer; }
.v3 .jt-menu svg { width: 18px; height: 18px; }
.v3 .jt-nav { display: flex; flex-direction: column; gap: 2px; }
.v3 .jt-item { display: flex; align-items: center; gap: 12px; min-height: 40px; padding: 0 10px; border-radius: 8px; color: var(--jt-text-2); }
.v3 .jt-item:hover { color: var(--jt-text); background: var(--jt-surface); }
.v3 .jt-item svg { width: 18px; height: 18px; flex: none; color: var(--jt-dim); }
.v3 .jt-item:hover svg { color: var(--jt-text-2); }
.v3 .jt-item.open { color: var(--jt-text); }
.v3 .jt-item.open svg { color: var(--jt-accent); }
.v3 .jt-item.alert svg { color: var(--jt-red); }
.v3 .jt-item .chev { display: grid; place-items: center; width: 24px; height: 24px; margin: 0 -4px 0 auto; border-radius: 6px; color: var(--jt-dim); opacity: .7; }
.v3 .jt-item .chev svg { width: 12px; height: 12px; color: inherit; transition: transform .15s; }
.v3 .jt-item:hover .chev, .v3 .jt-item.exp .chev { opacity: 1; }
.v3 .jt-item .chev:hover { color: var(--jt-text-2); }
.v3 .jt-item.exp .chev svg { transform: rotate(90deg); }
.v3 .jt-subs[hidden] { display: none; }
.v3 .jt-nav-h { margin: 18px 10px 6px; font: 500 11px/1 var(--jt-mono, "Geist Mono", ui-monospace, monospace); letter-spacing: .08em; text-transform: uppercase; color: var(--jt-dim); }
.v3 .jt-subs { display: flex; flex-direction: column; margin: 4px 0 8px 19px; padding-left: 14px; border-left: 1px solid var(--jt-line-2); }
.v3 .jt-subs a { display: flex; align-items: center; min-height: 32px; padding: 0 8px; border-radius: 6px; font-size: 13px; color: var(--jt-text-2); }
.v3 .jt-subs a:hover { color: var(--jt-accent-ink); }
.v3 .jt-subs a[aria-current="page"] { color: var(--jt-accent-ink); background: var(--jt-on); box-shadow: var(--jt-on-shadow); }
.v3 .jt-side a:focus-visible, .v3 .jt-side button:focus-visible { outline: 2px solid var(--jt-accent); outline-offset: 2px; }
.v3 .jt-foot { margin-top: auto; padding: 16px 10px 0; border-top: 1px solid var(--jt-line); display: flex; align-items: center; justify-content: flex-end; gap: 12px; color: var(--jt-dim); font-size: 13px; }
/* Tom bunn (Network diagram har temabryteren i toppfeltet) */
:root.v3 .jt-side .jt-foot:empty { display: none; }

/* Undersidens egen temabryter flyttes hit og får samme form som på forsiden */
:root.v3 .jt-foot .theme-toggle {
  position: static; inset: auto; display: grid; place-items: center; width: 36px; height: 36px; padding: 0;
  background: transparent; border: 1px solid var(--jt-line-2); border-radius: 8px; box-shadow: none; color: var(--jt-text-2);
}
:root.v3 .jt-foot .theme-toggle:hover { border-color: var(--jt-accent); }
:root.v3 .jt-foot .theme-toggle .ico { display: none; }
:root.v3 .jt-foot .theme-toggle .knob, :root.v3 .jt-foot .theme-toggle[aria-checked="true"] .knob {
  position: static; transform: none; width: auto; height: auto; background: none; box-shadow: none; color: inherit; transition: none;
}
:root.v3 .jt-foot .theme-toggle .knob svg { width: 15px; height: 15px; }

@media (max-width: 860px) {
  .v3 .jt-app { display: block; }
  .v3 .jt-side { position: sticky; top: 0; z-index: 20; height: auto; max-height: 100vh; padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--jt-line); }
  .v3 .jt-top { padding: 0; }
  .v3 .jt-menu { display: grid; }
  .v3 .jt-side .jt-nav, .v3 .jt-side .jt-foot { display: none; }
  .v3 .jt-side.open .jt-nav { display: flex; margin-top: 14px; }
  .v3 .jt-side.open .jt-foot { display: flex; margin-top: 12px; padding: 12px 10px 4px; }
}

/* ===== Smal stripe (data-shell="rail", Topologi) med full meny som skuff ===== */
.v3 .jt-app.rail .jt-main { height: 100vh; height: 100dvh; overflow: hidden; }
.v3 .jt-rail {
  flex: 0 0 60px; height: 100vh; height: 100dvh; box-sizing: border-box; overflow-y: auto;
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 0;
  background: var(--jt-side); border-right: 1px solid var(--jt-line);
}
.v3 .jt-rail a, .v3 .jt-rail button {
  display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 9px;
  background: transparent; color: var(--jt-text-2); text-decoration: none; cursor: pointer;
}
.v3 .jt-rail svg { width: 20px; height: 20px; }
.v3 .jt-rail a:hover, .v3 .jt-rail button:hover { background: var(--jt-surface); color: var(--jt-text); }
.v3 .jt-rail a[aria-current="true"] { background: var(--jt-on); box-shadow: var(--jt-on-shadow); color: var(--jt-accent-ink); }
.v3 .jt-rail a.alert { color: var(--jt-red); }
.v3 .jt-rail .jt-mark { width: 36px; height: 36px; margin-bottom: 12px; background: var(--jt-accent-bg); color: var(--jt-accent); font: 400 11px "Michroma", sans-serif; letter-spacing: .06em; }
.v3 .jt-rail .jt-mark:hover { background: var(--jt-accent-bg); color: var(--jt-accent-ink); }
.v3 .jt-rail .jt-mark, .v3 .jt-rail .jt-mark:hover { background: none; }
.v3 .jt-rail .jt-mark-icon { width: 30px; height: 30px; }
.v3 .jt-rail .jt-rail-sep { flex: none; width: 20px; height: 1px; margin: 6px 0; background: var(--jt-line-2); }
.v3 .jt-rail .jt-expand { margin-top: auto; border: 1px solid var(--jt-line-2); }
.v3 .jt-rail a:focus-visible, .v3 .jt-rail button:focus-visible { outline: 2px solid var(--jt-accent); outline-offset: 2px; }

.v3 .jt-side.jt-drawer {
  position: fixed; left: 0; top: 0; z-index: 60; width: 260px; height: 100vh; height: 100dvh; max-height: none;
  padding: 26px 18px 18px; border-right: 1px solid var(--jt-line); border-bottom: 0;
  box-shadow: 8px 0 32px rgba(0, 0, 0, .35);
}
.v3 .jt-side.jt-drawer[hidden] { display: none !important; }
.v3 .jt-side.jt-drawer .jt-menu { display: none; }
.v3 .jt-side.jt-drawer .jt-top { padding: 0 10px 28px; }
.v3 .jt-side.jt-drawer .jt-nav, .v3 .jt-side.jt-drawer .jt-foot { display: flex; }
.v3 .jt-side.jt-drawer .jt-foot { margin-top: auto; padding: 16px 10px 0; }
.v3 .jt-scrim { position: fixed; inset: 0; z-index: 59; background: rgba(0, 0, 0, .35); }
.v3 .jt-scrim[hidden] { display: none !important; }

/* Smal skjerm: stripen tar for mye plass fra tegneflaten, sidens egen lenke til forsiden holder */
@media (max-width: 860px) {
  .v3 .jt-app.rail { display: flex; }
}
@media (max-width: 700px) {
  .v3 .jt-rail { display: none; }
}

/* ===== Full sidemeny på et verktøy som fyller vinduet (data-shell="tool", Topologi) ===== */
.v3 .jt-app.tool { height: 100vh; height: 100dvh; }
.v3 .jt-app.tool .jt-main { height: 100%; overflow: hidden; }
.v3 .jt-app.tool .app { height: 100%; }
@media (max-width: 860px) {
  .v3 .jt-app.tool { display: flex; flex-direction: column; }
  .v3 .jt-app.tool .jt-side { flex: 0 0 auto; }
  .v3 .jt-app.tool .jt-main { flex: 1 1 auto; min-height: 0; height: auto; }
}
/* Logoen står allerede i sidemenyen, så verktøyets egen logo i toppfeltet skjules */
.v3 .jt-app.tool .brand .home, .v3 .jt-app.tool .brand .home + .sep { display: none; }

/* ===== Skjul sidemenyen (stor skjerm) – glir fram fra venstre kant ===== */
.v3 .jt-pin { display: grid; place-items: center; width: 32px; height: 32px; margin-left: auto; margin-right: -6px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--jt-dim); cursor: pointer; }
.v3 .jt-pin svg { width: 18px; height: 18px; }
.v3 .jt-pin:hover { background: var(--jt-surface); color: var(--jt-text); }
.v3 .jt-app.collapsed .jt-pin { color: var(--jt-accent-ink); }
.v3 .jt-edge { display: none; }
@media (min-width: 861px) {
  .v3 .jt-app.collapsed .jt-side {
    position: fixed; left: 0; top: 0; z-index: 60; width: 248px; height: 100vh; height: 100dvh;
    transform: translateX(-100%); visibility: hidden; transition: transform .2s ease, visibility 0s linear .2s, box-shadow .2s;
  }
  .v3 .jt-app.collapsed.peek .jt-side {
    transform: none; visibility: visible; transition: transform .2s ease, visibility 0s, box-shadow .2s;
    box-shadow: 8px 0 32px rgba(0, 0, 0, .35);
  }
  .v3 .jt-app.collapsed .jt-edge { display: block; position: fixed; left: 0; top: 0; bottom: 0; width: 10px; z-index: 55; }
  .v3 .jt-handle {
    position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    display: grid; place-items: center; width: 16px; height: 60px; padding: 0;
    background: var(--jt-surface); color: var(--jt-dim); border: 1px solid var(--jt-line-2); border-left: 0; border-radius: 0 9px 9px 0; cursor: pointer;
  }
  .v3 .jt-handle svg { width: 12px; height: 12px; }
  .v3 .jt-handle:hover, .v3 .jt-handle:focus-visible { color: var(--jt-accent-ink); border-color: var(--jt-accent); outline: none; }
  .v3 .jt-app.collapsed.peek .jt-handle { visibility: hidden; }
}
@media (max-width: 860px) {
  .v3 .jt-pin { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .v3 .jt-app.collapsed .jt-side, .v3 .jt-app.collapsed.peek .jt-side { transition: none; }
}

/* «Hopp til innholdet» (lagt inn av v3-shell.js): skjult til den får tastaturfokus. Samme regel står i site.css for forsiden. */
.jt-skip, .skip { position: absolute; left: 12px; top: -60px; z-index: 1000; padding: 10px 16px; border-radius: 999px; background: #ff8a2a; color: #18191d; font-size: 14px; font-weight: 600; line-height: 1.2; text-decoration: none; }
.jt-skip:focus, .skip:focus { top: 12px; outline: 3px solid #18191d; outline-offset: 2px; }
.v3 .jt-main:focus { outline: none; }
/* Områder som rulles sidelengs får fokus med Tab (v3-shell.js), og da en synlig ring */
.v3 .jt-main [data-jt-scroll]:focus-visible { outline: 2px solid #ff8a2a; outline-offset: 2px; border-radius: 6px; }

/* ===== Smalere sidemeny (4. november 2026): 248 → 212 px, mindre luft og tekst, så innholdet får mer plass ===== */
.v3 .jt-side { flex-basis: 212px; padding: 20px 12px 14px; font-size: 13px; }
.v3 .jt-top { padding: 0 8px 20px; }
.v3 .jt-logo { font-size: 10.5px; letter-spacing: .06em; }
.v3 .jt-logo-mark { width: 18px; height: 18px; margin-right: 8px; }
.v3 .jt-item { gap: 10px; min-height: 34px; padding: 0 8px; }
.v3 .jt-item svg { width: 16px; height: 16px; }
.v3 .jt-nav-h { margin: 14px 8px 4px; font-size: 10px; }
.v3 .jt-subs { margin: 2px 0 6px 15px; padding-left: 10px; }
.v3 .jt-subs a { min-height: 28px; padding: 0 8px; font-size: 12.5px; }
.v3 .jt-foot { padding: 12px 8px 0; }
.v3 .jt-side.jt-drawer { width: 230px; padding: 20px 12px 14px; }
@media (min-width: 861px) {
  .v3 .jt-app.collapsed .jt-side { width: 212px; }
}
@media (max-width: 860px) {
  .v3 .jt-side:not(.jt-drawer) { padding: 12px 16px; }
  .v3 .jt-side:not(.jt-drawer) .jt-top { padding: 0; }
}