*{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-width:200px;--accent:#c8a96e;--bg:#fff;--card-bg:#fff;--text:#1a1a1a;--text-muted:#888;--border:#e8e8e8}body,html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;height:100%;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;width:100%}#__nuxt{height:100vh;width:100vw}.spinner{animation:spin .8s linear infinite;border:3px solid var(--border);border-radius:50%;border-top-color:var(--accent);height:40px;width:40px}@keyframes spin{to{transform:rotate(1turn)}}.btn-primary{background:var(--accent);border:none;border-radius:8px;color:#111;cursor:pointer;font-size:15px;font-weight:700;padding:12px 32px;transition:opacity .2s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{cursor:default;opacity:.4}.btn-secondary{background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text-muted);cursor:pointer;font-size:14px;padding:10px 24px;transition:border-color .2s}.btn-secondary:hover{border-color:var(--text-muted)}.progress-track{background:var(--border);border-radius:3px;height:6px;overflow:hidden;width:100%}.progress-bar{background:var(--accent);border-radius:3px;height:100%;transition:width .3s ease}.sync-text{color:var(--text-muted);font-size:13px;margin-top:6px}.catalog-layout{display:flex;height:100vh;width:100vw}.sidebar{background:#f7f7f7;border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;height:100%;width:var(--sidebar-width)}.cat-nav{flex:1;overflow-y:auto;padding:10px 0}.cat-nav::-webkit-scrollbar{width:4px}.cat-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.cat-item{border-left:3px solid transparent;color:var(--text-muted);cursor:pointer;display:block;font-size:12px;overflow:hidden;padding:9px 16px;text-overflow:ellipsis;transition:all 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