:root{--accent: #4f8ef7;--accent-dark: #3a78e8;--danger: #ef4444;--danger-light: #fee2e2;--success: #22c55e;--bg: #f5f7fa;--surface: #ffffff;--surface2: #f0f2f5;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--text-faint: #9ca3af;--shadow: 0 2px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.12);--radius: 16px;--radius-sm: 10px;--radius-xs: 6px;--transition: .18s ease}@media (prefers-color-scheme: dark){:root{--bg: #0f1117;--surface: #1a1d27;--surface2: #252836;--border: #2e3244;--text: #f1f3f9;--text-muted: #9095aa;--text-faint: #5a5f73;--shadow: 0 2px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 32px rgba(0,0,0,.5);--danger-light: #2d1515}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased}#root{max-width:480px;margin:0 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var(--transition);font-family:inherit}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-ghost.text-danger{color:var(--danger)}.btn-ghost.text-danger:hover{background:var(--danger-light)}.btn-sm{font-size:13px;padding:4px 8px}.btn-icon{background:transparent;border:none;font-size:18px;cursor:pointer;color:var(--text-muted);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-xs);transition:background var(--transition),color var(--transition);padding:0}.btn-icon:hover{background:var(--surface2)}.btn-icon-sm{background:transparent;border:none;font-size:14px;cursor:pointer;padding:4px;border-radius:6px;line-height:1;transition:background var(--transition)}.btn-icon-sm:hover{background:var(--surface2)}.btn-icon-sm.btn-danger:hover{background:var(--danger-light)}.btn-danger-ghost{color:var(--danger)!important}.btn-danger-ghost:hover{background:var(--danger-light)!important}.confirm-dialog{border-radius:var(--radius)!important;max-width:340px;margin:20px}.confirm-dialog p{font-size:14px;color:var(--text-muted);line-height:1.6}.confirm-actions{display:flex;gap:10px;justify-content:flex-end}.btn-danger-solid{background:var(--danger);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity var(--transition)}.btn-danger-solid:hover{opacity:.85}.item-edit-row{width:100%}.auth-page{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg)}.auth-card{background:var(--surface);border-radius:var(--radius);padding:32px 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var(--transition);font-family:inherit}.btn-google:hover{background:var(--border);border-color:var(--accent)}.btn-google:disabled{opacity:.5;cursor:not-allowed}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--text-faint);font-size:13px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-tabs{display:flex;background:var(--surface2);border-radius:var(--radius-sm);padding:4px;gap:4px}.auth-tab{flex:1;padding:9px;border:none;border-radius:var(--radius-xs);background:transparent;font-size:14px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all var(--transition);font-family:inherit}.auth-tab.active{background:var(--surface);color:var(--text);box-shadow:0 1px 4px #0000001a}.auth-error{color:var(--danger);font-size:13px;background:var(--danger-light);padding:10px 14px;border-radius:var(--radius-xs)}.header-user{display:flex;align-items:center;gap:8px}.user-name{font-size:13px;color:var(--text-muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.list-card-name-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.shared-badge{font-size:10px;font-weight:600;color:var(--accent);background:#4f8ef71f;border-radius:99px;padding:2px 7px;white-space:nowrap}.shared-with-list{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--border);padding-top:12px}.shared-with-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.shared-with-item{display:flex;align-items:center;justify-content:space-between;background:var(--surface2);border-radius:var(--radius-xs);padding:8px 10px 8px 14px;font-size:14px;color:var(--text)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}