:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e2e4e9;--text: #1a1d23;--text-muted: #6b7280;--primary: #4f46e5;--primary-hover: #4338ca;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--radius: 8px;--shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 1px 3px rgba(0, 0, 0, .06)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button{font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-brand{font-weight:700;font-size:18px;padding:8px 12px 20px}.sidebar-link{padding:10px 12px;border-radius:var(--radius);color:var(--text);font-size:14px;font-weight:500}.sidebar-link:hover{background:var(--bg)}.sidebar-link.active{background:#eef2ff;color:var(--primary)}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.page-content{padding:24px;flex:1}@media (max-width: 800px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border)}.sidebar-brand{display:none}.page-content{padding:16px}}.page-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.page-header h1{font-size:22px;margin:0}.grid{display:grid;gap:16px}.grid-stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.grid-2col{grid-template-columns:2fr 1fr}@media (max-width: 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var(--border);white-space:nowrap}th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase}tbody tr:hover{background:#fafafa}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.badge-status-TODO{background:#e5e7eb;color:#374151}.badge-status-IN_PROGRESS{background:#dbeafe;color:#1d4ed8}.badge-status-IN_REVIEW{background:#fef3c7;color:#b45309}.badge-status-DONE{background:#dcfce7;color:#15803d}.badge-priority-LOW{background:#e5e7eb;color:#374151}.badge-priority-MEDIUM{background:#dbeafe;color:#1d4ed8}.badge-priority-HIGH{background:#ffedd5;color:#c2410c}.badge-priority-CRITICAL,.badge-overdue{background:#fee2e2;color:#b91c1c}.notif-bell-wrap{position:relative}.notif-bell{position:relative;background:none;border:none;cursor:pointer;font-size:18px;padding:6px;border-radius:999px}.notif-bell:hover{background:var(--bg)}.notif-badge{position:absolute;top:0;right:0;background:var(--danger);color:#fff;font-size:10px;font-weight:700;border-radius:999px;padding:1px 5px;min-width:16px;text-align:center}.notif-dropdown{position:absolute;right:0;top:calc(100% + 8px);width:340px;max-height:420px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000001f;z-index:30}.notif-dropdown-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600}.notif-item{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;cursor:pointer}.notif-item:hover{background:var(--bg)}.notif-item.unread{background:#eef2ff}.notif-item .notif-time{color:var(--text-muted);font-size:11px;margin-top:3px}.activity-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-height:480px;overflow-y:auto}.activity-item{font-size:13px;padding-bottom:10px;border-bottom:1px solid var(--border)}.activity-item:last-child{border-bottom:none}.activity-item .activity-time{color:var(--text-muted);font-size:11px;margin-top:2px}.state-box{text-align:center;padding:40px 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24px}.demo-creds{margin-top:20px;font-size:12px;color:var(--text-muted);background:var(--bg);border-radius:var(--radius);padding:10px 12px;line-height:1.6}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:flex-end}.filter-bar .form-field{margin-bottom:0;min-width:150px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}.modal-box{background:var(--surface);border-radius:var(--radius);padding:24px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-box h2{margin-top:0;font-size:18px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.text-muted{color:var(--text-muted)}.mt-0{margin-top:0}.flex-between{display:flex;align-items:center;justify-content:space-between}