*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#f0f2f5;--bg-secondary:#fff;--bg-card:#fff;--bg-sidebar:#1a1a2e;--bg-navbar:#fff;--text-primary:#1a1a2e;--text-secondary:#6b7280;--text-muted:#9ca3af;--accent:#0078d4;--accent-hover:#006cbd;--accent-light:#e8f4fd;--border:#e5e7eb;--border-focus:#0078d4;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--danger-light:#fef2f2;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #0000001f;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--sidebar-width:240px;--navbar-height:64px;--transition:.2s ease}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-sidebar:#0f172a;--bg-navbar:#1e293b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#3b9eed;--accent-hover:#2d8de0;--accent-light:#1e3a5f;--border:#334155;--border-focus:#3b9eed;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color var(--transition), color var(--transition);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.page-content{margin-left:var(--sidebar-width);margin-top:var(--navbar-height);min-height:calc(100vh - var(--navbar-height));transition:margin-left var(--transition);padding:28px}@media (width<=768px){.page-content{margin-left:0;padding:16px}:root{--sidebar-width:0px}}@media print{nav,aside,.no-print{display:none!important}main,.page-content{margin:0!important;padding:0!important}}.att-row:hover{background-color:var(--bg-primary)!important}.cmt-box:hover{border-color:var(--border-focus)!important}.filter-btn{transition:all .15s}.status-btn:hover:not(:disabled){opacity:.85}.icon-btn:hover{background-color:var(--bg-primary)!important}.task-detail-textarea:focus,.task-detail-input:focus{outline:none;border-color:var(--accent)!important}.task-detail-page ::-webkit-scrollbar{width:5px;height:5px}.task-detail-page ::-webkit-scrollbar-track{background:0 0}.task-detail-page ::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}