:root {
  --ui-nav-border: #d0d7de;
  --ui-nav-text: #0f172a;
  --ui-nav-muted: #64748b;
  --ui-nav-bg: #ffffff;
  --ui-nav-active-bg: #e2e8f0;
  --ui-nav-focus: #2563eb;
}

.ui-nav-shell {
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--ui-nav-text);
}

.ui-nav-card {
  border: 1px solid var(--ui-nav-border);
  border-radius: 12px;
  padding: 14px;
  background: var(--ui-nav-bg);
}

.ui-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ui-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ui-nav-muted);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 14px;
  cursor: pointer;
}

.ui-tab[aria-selected="true"] {
  color: var(--ui-nav-text);
  background: var(--ui-nav-active-bg);
  border-color: var(--ui-nav-border);
}

.ui-tab:focus-visible,
.ui-breadcrumb__link:focus-visible,
.ui-pagination__item:focus-visible {
  outline: 2px solid var(--ui-nav-focus);
  outline-offset: 2px;
}

.ui-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 14px;
}

.ui-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ui-breadcrumb__sep {
  color: var(--ui-nav-muted);
}

.ui-breadcrumb__link {
  color: var(--ui-nav-muted);
  text-decoration: none;
  border-radius: 6px;
  padding: 2px 4px;
}

.ui-breadcrumb__link[aria-current="page"] {
  color: var(--ui-nav-text);
  font-weight: 600;
}

.ui-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.ui-pagination__item {
  border: 1px solid var(--ui-nav-border);
  background: var(--ui-nav-bg);
  color: var(--ui-nav-text);
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
}

.ui-pagination__item[aria-current="page"] {
  background: var(--ui-nav-active-bg);
  font-weight: 600;
}

.ui-pagination__item[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.ui-grid {
  display: grid;
  gap: 14px;
}

@media (max-width: 640px) {
  .ui-breadcrumb [data-overflow="desktop"] {
    display: none;
  }

  .ui-breadcrumb [data-overflow="mobile"] {
    display: inline-flex;
  }

  .ui-pagination [data-mobile="hide"] {
    display: none;
  }
}

@media (min-width: 641px) {
  .ui-breadcrumb [data-overflow="mobile"] {
    display: none;
  }
}