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14px;font-size:.875rem;font-weight:600;line-height:1;text-decoration:none;display:inline-flex}.nav-btn:hover{background-color:var(--bg-hover);color:var(--text-muted)}.header-github-btn,.header-docs-btn{width:36px;height:36px;color:var(--text-secondary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:1.35rem;line-height:1;text-decoration:none;display:inline-flex}.header-github-btn:hover,.header-docs-btn:hover{opacity:.6}.theme-toggle-btn{width:36px;height:36px;color:var(--text-secondary);font:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;line-height:1;display:inline-flex}.theme-toggle-btn:hover{background-color:var(--bg-hover);opacity:.85}.theme-toggle-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.nav-btn.active{background-color:var(--bg-hover);height:36px;color:var(--text-primary)}@media 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