.top-nav-shell {
  width: 100%;
}

.top-nav {
  position: relative;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--xui-space-4, 16px);
  width: 100%;
  min-height: 60px;
  padding: var(--xui-space-3, 12px) var(--xui-space-4, 16px);
  border: var(--xui-border, 1px) solid var(--xui-line-soft, #d8d8d8);
  border-radius: var(--xui-radius-panel, 16px);
  background: var(--xui-surface, #ffffff);
  color: var(--xui-ink, #101211);
}

.top-nav__left,
.top-nav__right {
  display: flex;
  align-items: center;
  gap: var(--xui-space-3, 12px);
  min-width: 0;
}

.top-nav__menu-trigger {
  border-radius: 50%;
}

.top-nav__back {
  border-radius: var(--xui-radius-control, 10px);
}

.top-nav__back,
.top-nav__menu-trigger {
  width: var(--xui-control-h, 38px);
  min-width: var(--xui-control-h, 38px);
  height: var(--xui-control-h, 38px);
  min-height: var(--xui-control-h, 38px);
  padding: 0;
  border: var(--xui-border, 1px) solid var(--xui-line-soft, #d8d8d8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--xui-surface-soft, #f7f7f7);
  color: var(--xui-ink, #101211);
  cursor: pointer;
  flex: 0 0 auto;
  transition: background-color var(--xui-speed, 140ms) ease, border-color var(--xui-speed, 140ms) ease, color var(--xui-speed, 140ms) ease, opacity var(--xui-speed, 140ms) ease;
}

.top-nav__back:hover,
.top-nav__menu-trigger:hover,
.top-nav__menu-link:hover,
.top-nav__menu-action:hover {
  background: var(--xui-hover-tint, #eef6ef);
  color: var(--xui-ink, #101211);
}

.top-nav__back:focus-visible,
.top-nav__menu-trigger:focus-visible,
.top-nav__menu-link:focus-visible,
.top-nav__menu-action:focus-visible {
  outline: 2px solid var(--xui-accent, #18c96b);
  outline-offset: 2px;
}

.top-nav__back-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.2;
  fill: none;
}

.top-nav__crumbs {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: var(--xui-space-2, 8px);
  flex-wrap: wrap;
  color: var(--xui-ink-muted, #575f5a);
}

.top-nav__crumb {
  font-size: var(--xui-text-sm, 13px);
  line-height: 1.4;
  white-space: nowrap;
}

.top-nav__crumb-link {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  white-space: nowrap;
  text-decoration: none;
}

.top-nav__crumb-link:hover {
  color: var(--xui-ink, #101211);
}

.top-nav__crumb-link:focus-visible {
  outline: 2px solid var(--xui-accent, #18c96b);
  outline-offset: 2px;
  border-radius: var(--xui-radius-small, 6px);
}

.top-nav__crumb.is-current {
  color: var(--xui-ink, #101211);
  font-size: var(--xui-text-md, 14px);
  font-weight: 800;
}

.top-nav__separator {
  color: var(--xui-ink-soft, #7c847f);
  font-size: var(--xui-text-xs, 12px);
}

.top-nav__menu {
  position: relative;
}

.top-nav__avatar-image-wrap,
.top-nav__avatar-fallback {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.top-nav__avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.top-nav__avatar-fallback {
  background: var(--xui-accent-soft, #e8fbf0);
  color: var(--xui-accent, #18c96b);
  font-size: var(--xui-text-md, 14px);
  font-weight: 800;
}

.top-nav__menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 13;
  min-width: 176px;
  padding: var(--xui-space-2, 8px);
  border: var(--xui-border, 1px) solid var(--xui-line-soft, #d8d8d8);
  border-radius: var(--xui-radius-panel, 16px);
  background: var(--xui-surface, #ffffff);
}

.top-nav__menu-panel[hidden] {
  display: none;
}

.top-nav__menu-link,
.top-nav__menu-action {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--xui-space-2, 8px);
  border: var(--xui-border, 1px) solid transparent;
  border-radius: var(--xui-radius-control, 10px);
  padding: var(--xui-space-2, 8px) var(--xui-space-3, 12px);
  background: transparent;
  color: var(--xui-ink, #101211);
  cursor: pointer;
  text-decoration: none;
  font: inherit;
  white-space: nowrap;
}

.top-nav__menu-action.is-danger {
  color: var(--xui-danger, #b42318);
}

@media (max-width: 720px) {
  .top-nav {
    min-height: 54px;
    padding: var(--xui-space-2, 8px) var(--xui-space-3, 12px);
    border-radius: var(--xui-radius-panel, 16px);
  }

  .top-nav__crumbs {
    gap: 6px;
  }

  .top-nav__crumb {
    font-size: 12px;
  }

  .top-nav__crumb.is-current {
    font-size: 14px;
  }

  .top-nav__menu-panel {
    min-width: 160px;
  }
}