/* Hamburgermenü der Tool-Site. Liegt über der Kopfleiste, unter dem Anmelde-Overlay. */

.tool-nav {
  position: relative;
  flex: 0 0 auto;
}

.tool-nav[hidden] {
  display: none;
}

.tool-nav--fixed {
  position: fixed;
  z-index: 260;
  top: 12px;
  left: 12px;
}

.tool-nav__btn {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  padding: 0 9px;
  border: 1px solid var(--glass-edge, rgba(0, 0, 0, 0.12));
  border-radius: 10px;
  background: var(--bg-card, #fff);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  cursor: pointer;
}

.tool-nav__btn:focus-visible {
  outline: 2px solid var(--accent, #007aff);
  outline-offset: 2px;
}

.tool-nav__bar {
  display: block;
  height: 2px;
  border-radius: 1px;
  background: var(--text, #1c1c1e);
}

.tool-nav__layer {
  position: fixed;
  inset: 0;
  z-index: 320;
}

.tool-nav__layer[hidden] {
  display: none;
}

.tool-nav__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(20, 28, 45, 0.28);
  cursor: pointer;
}

.tool-nav__panel {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(20rem, calc(100vw - 48px));
  padding: 22px 18px 28px;
  overflow: auto;
  border-right: 1px solid var(--glass-edge, rgba(255, 255, 255, 0.78));
  background: var(--bg-card, rgba(255, 255, 255, 0.94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72), var(--glass-shadow, 0 12px 40px rgba(20, 28, 45, 0.16));
  backdrop-filter: blur(var(--glass-blur, 18px)) saturate(var(--glass-saturate, 1.4));
  -webkit-backdrop-filter: blur(var(--glass-blur, 18px)) saturate(var(--glass-saturate, 1.4));
  transform: translateX(-12px);
  opacity: 0;
  transition: transform 160ms ease, opacity 160ms ease;
}

.tool-nav__layer.is-open .tool-nav__panel {
  transform: none;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .tool-nav__panel {
    transition: none;
  }
}

.tool-nav__home,
.tool-nav__link {
  display: block;
  color: var(--text, #1c1c1e);
  text-decoration: none;
}

.tool-nav__home {
  margin: 0 0 18px;
  font-size: 13px;
  font-weight: 650;
  color: var(--text-muted, #6e6e73);
}

.tool-nav__section + .tool-nav__section {
  margin-top: 18px;
}

.tool-nav__title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted, #6e6e73);
}

.tool-nav__link {
  margin: 0 -8px;
  padding: 8px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tool-nav__link:hover,
.tool-nav__home:hover {
  text-decoration: none;
}

.tool-nav__link[aria-current="page"],
.tool-nav__home[aria-current="page"] {
  background: color-mix(in srgb, var(--accent, #007aff) 12%, transparent);
  color: var(--accent, #007aff);
}

.tool-nav-home[hidden] {
  display: none;
}

.tool-nav-home__block + .tool-nav-home__block {
  margin-top: 28px;
}

.tool-nav-home__heading {
  margin: 0 4px 12px;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted, #6e6e73);
}

.tool-nav__denied {
  margin: 8px 4px;
  max-width: 36rem;
  color: var(--text-muted, #6e6e73);
  font-size: 17px;
}

html[data-theme="dark"] .tool-nav__btn {
  box-shadow: none;
}

html[data-theme="dark"] .tool-nav__panel {
  box-shadow: none;
}