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var(--color-border);border-radius:16px;font-size:.85rem;color:var(--color-text);text-decoration:none;transition:background-color .2s ease}.tool-tag:hover{background-color:var(--color-hover)}.tool-update-info{font-size:.85rem;color:var(--color-text-secondary);margin:0}.breadcrumbs{margin-bottom:1rem;font-size:.9rem}.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}.breadcrumbs li{display:flex;align-items:center}.breadcrumbs li:not(:last-child):after{content:"›";margin-left:.5rem;color:var(--color-text-secondary)}.breadcrumbs a{color:var(--color-primary);text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs [aria-current=page]{color:var(--color-text-secondary)}@media (max-width: 768px){.tool-controls{flex-direction:column;align-items:stretch}.tool-controls .spacer{display:none}.tool-controls select,.tool-controls label{width:100%}.result-header{flex-direction:column;align-items:flex-start}.diff-stats{width:100%}.diff-lines 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