* { box-sizing: border-box; }
        body {
            font-family: var(--font-family);
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
            background: var(--bg-primary);
            color: var(--text-primary);
        }
        h1 {
            color: var(--accent);
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .mission-statement {
            color: var(--text-secondary);
            font-weight: normal;
        }
        .header-actions {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .btn {
            padding: 8px 16px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 14px;
            transition: background 0.2s;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--bg-primary);
            font-weight: bold;
        }
        .btn-primary:hover { background: var(--accent-hover); }
        .btn-secondary {
            background: var(--text-muted);
            color: var(--text-primary);
            font-size: 13px;
        }
        .btn-secondary:hover { background: var(--warning-dark); }

        /* Kanban Board */
        .tabs {
            display: flex;
            gap: 0;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--border);
        }
        .tab {
            padding: 12px 24px;
            background: var(--bg-primary);
            color: var(--text-secondary);
            cursor: pointer;
            border: none;
            border-radius: 8px 8px 0 0;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s;
            margin-right: 4px;
        }
        .tab:hover {
            color: var(--text-primary);
            background: var(--bg-secondary);
        }
        .tab.active {
            color: var(--accent);
            background: var(--bg-secondary);
            border-bottom: 2px solid var(--accent);
            margin-bottom: -2px;
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }
        .tab-content:not(.active) .filter-bar,
        .tab-content:not(.active) .kanban-board {
            display: none;
        }
        .kanban-board {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            height: calc(100vh - 120px);
            min-height: 600px;
        }

        .swimlane {
            background: var(--bg-secondary);
            border-radius: var(--border-radius);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
            min-width: 280px;
        }
        .swimlane.drag-over {
            background: #1e3a5f;
            border: 2px dashed var(--accent);
        }

        .swimlane-header {
            padding: 15px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-weight: bold;
            font-size: 16px;
            background: var(--bg-secondary);
            border-radius: 8px 8px 0 0;
        }
        .swimlane-header-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .swimlane-icon { font-size: 20px; }
        .swimlane-count {
            background: var(--info);
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 12px;
        }
        .swimlane-add-btn {
            background: var(--accent);
            color: var(--bg-primary);
            border: none;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }
        .swimlane-add-btn:hover {
            background: var(--accent-hover);
            transform: scale(1.1);
        }

        .swimlane-content {
            flex: 1;
            overflow-y: auto;
            padding: 10px;
            min-height: 50px;
        }
        .swimlane-content.drag-over-card {
            background: rgba(74, 222, 128, 0.1);
            border-radius: 4px;
        }
        .swimlane-content::-webkit-scrollbar {
            width: 6px;
        }
        .swimlane-content::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }
        .swimlane-content::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 3px;
        }

        /* Task Cards */
        .task-card {
            background: var(--bg-card);
            border-radius: 6px;
            padding: 12px;
            margin-bottom: 10px;
            cursor: grab;
            border: 1px solid var(--border);
            transition: all 0.15s ease-out;
            position: relative;
        }
        .task-card:hover {
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            transform: translateY(-2px);
        }
        .task-card.dragging {
            opacity: 0.8;
            transform: scale(1.05) rotate(2deg);
            box-shadow: 0 8px 24px rgba(0,0,0,0.4);
            transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
        }

        /* Quick Actions */
        .task-actions {
            display: flex;
            gap: 6px;
            position: absolute;
            top: 8px;
            right: 8px;
            opacity: 0;
            transition: opacity 0.15s;
        }
        .task-card:hover .task-actions {
            opacity: 1;
        }
        @media (max-width: 768px) {
            .task-actions { opacity: 1; }
        }
        .action-btn {
            background: var(--border);
            border: none;
            color: var(--text-primary);
            width: 24px;
            height: 24px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.15s;
        }
        .action-btn:hover {
            transform: scale(1.1);
        }
        .action-btn.delete:hover { background: var(--danger); }
        .action-btn.pin:hover { background: var(--accent); color: var(--bg-primary); }
        .action-btn.move:hover { background: var(--warning); color: var(--bg-primary); }

        /* Blocked Tasks */
        .task-card.blocked {
            background: var(--blocked-bg);
            border-color: var(--danger);
        }
        .task-card.blocked .priority-badge {
            background: var(--danger);
        }
        .blocked-icon {
            display: inline-block;
            margin-right: 4px;
        }

        /* Card Header - Priority, Type, ID on same line */
        .card-header {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 6px;
        }

        /* Priority Badges */
        .priority-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 10px;
            font-weight: 600;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .priority-P1 { background: var(--danger); }
        .priority-P2 { background: var(--warning); color: var(--bg-primary); }
        .priority-P3 { background: var(--info); }
        .priority-P4 { background: var(--text-muted); }

        /* Task Content */
        .task-id {
            font-family: 'Fira Code', 'Consolas', monospace;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .task-type {
            font-size: 10px;
            color: var(--text-muted);
            background: rgba(107, 114, 128, 0.1);
            padding: 2px 6px;
            border-radius: 3px;
        }
        .task-title {
            font-weight: bold;
            font-size: 13px;
            margin-bottom: 6px;
            line-height: 1.3;
        }
        .task-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 8px;
            font-size: 11px;
            color: var(--text-secondary);
            gap: 8px;
            flex-wrap: wrap;
        }
        .task-assignee {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .task-tags {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .tag {
            background: var(--border);
            padding: 1px 6px;
            border-radius: 3px;
            font-size: 10px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .tag:hover {
            background: var(--accent);
            color: var(--bg-primary);
        }

        /* Task Dependencies */
        .task-dependencies {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 6px;
            margin-bottom: 2px;
        }
        .dep-icon {
            font-size: 10px;
        }
        .dep-task {
            font-size: 10px;
            padding: 1px 5px;
            border-radius: 3px;
            font-family: 'Fira Code', 'Consolas', monospace;
            cursor: pointer;
            transition: all 0.2s;
        }
        .dep-task:hover {
            background: var(--border);
        }
        .dep-task.complete {
            background: var(--success-dark);
            color: var(--accent);
        }
        .dep-task.pending {
            background: var(--warning-dark);
            color: var(--warning);
        }

        /* Empty State */
        .empty-swimlane {
            color: var(--text-muted);
            text-align: center;
            padding: 40px 20px;
            font-style: italic;
        }

        /* Loading State */
        .loading-skeleton {
            background: var(--border);
            border-radius: 4px;
            padding: 12px;
            margin-bottom: 10px;
            animation: pulse 1.5s ease-in-out infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }

        /* Error State */
        .error-banner {
            background: var(--danger-dark);
            border: 1px solid var(--danger);
            color: var(--text-primary);
            padding: 15px 20px;
            border-radius: 6px;
            margin-bottom: 20px;
            display: none;
        }
        .error-banner.visible {
            display: block;
            animation: shake 0.5s ease-in-out;
        }
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.8);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            transition: opacity 0.15s;
            opacity: 0;
        }
        .modal.visible {
            display: flex;
            opacity: 1;
            animation: modal-in 0.15s ease-out;
        }
        .modal-content {
            background: var(--bg-secondary);
            padding: 30px;
            border-radius: var(--border-radius);
            max-width: 500px;
            width: 90%;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        @keyframes modal-in {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes modal-out {
            from {
                opacity: 1;
                transform: translateY(0);
            }
            to {
                opacity: 0;
                transform: translateY(-20px);
            }
        }

        /* Filter Bar */
        .filter-bar {
            display: grid;
            grid-template-columns: auto 1fr auto auto auto auto auto;
            gap: 10px;
            margin-bottom: 20px;
            background: var(--bg-secondary);
            padding: 12px 15px;
            border-radius: var(--border-radius);
            align-items: center;
        }
        .filter-stats {
            display: flex;
            gap: 15px;
            padding-right: 15px;
            border-right: 1px solid var(--border);
            min-width: fit-content;
        }
        .filter-stat {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .filter-stat-value {
            font-size: 16px;
            font-weight: bold;
            color: var(--accent);
        }
        .filter-stat-label {
            font-size: 10px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .search-input {
            padding: 10px 15px;
            border: 1px solid var(--border);
            border-radius: 6px;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 14px;
            width: 100%;
            box-sizing: border-box;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
        }
        .filter-select {
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 6px;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 14px;
            cursor: pointer;
        }
        .clear-filters {
            padding: 10px 20px;
            background: var(--text-muted);
            border: none;
            border-radius: 6px;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 14px;
            transition: background 0.2s;
        }
        .clear-filters:hover { background: var(--danger); }

        /* Focus States */
        .task-card:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .task-card:focus-within {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* Toast Notifications */
        .toast-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 10000;
            display: flex;
            flex-direction: column;
            gap: 10px;
            pointer-events: none;
        }
        .toast {
            min-width: 250px;
            max-width: 400px;
            padding: 12px 16px;
            border-radius: 6px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
            pointer-events: auto;
            cursor: pointer;
            animation: toast-in 0.3s ease-out;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .toast.success {
            background: var(--success-dark);
            border-left: 4px solid var(--accent);
        }
        .toast.error {
            background: var(--danger-dark);
            border-left: 4px solid var(--danger);
        }
        .toast.warning {
            background: var(--warning-dark);
            border-left: 4px solid var(--warning);
        }
        .toast-icon {
            font-size: 18px;
            flex-shrink: 0;
        }
        .toast-message {
            font-size: 14px;
            flex-grow: 1;
        }
        .toast.hiding {
            animation: toast-out 0.2s ease-in forwards;
        }
        @keyframes toast-in {
            from {
                opacity: 0;
                transform: translateX(100%);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        @keyframes toast-out {
            from {
                opacity: 1;
                transform: translateX(0);
            }
            to {
                opacity: 0;
                transform: translateX(100%);
            }
        }

        /* Compact Actions */
        .btn-small {
            padding: 6px 12px;
            font-size: 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--accent);
            border-radius: 4px;
            color: var(--accent);
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-small:hover {
            background: var(--accent);
            color: var(--bg-secondary);
        }

        /* Mobile Touch Gestures */
        .task-card.drag-handle {
            position: absolute;
            left: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            background: transparent;
            border: none;
            cursor: grab;
            display: none;
            z-index: 10;
        }
        @media (hover: none) and (pointer: coarse) {
            .task-card.drag-handle {
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 20px;
            }
        }
        .task-card.swiping-left {
            transform: translateX(-100px);
            transition: transform 0.15s ease-out;
        }
        .task-card.swiping-right {
            transform: translateX(100px);
            transition: transform 0.15s ease-out;
        }
        .swimlane-content.swiper-target {
            background: rgba(74, 222, 128, 0.1);
            border-radius: 4px;
        }

        /* Undo/Redo Indicator */
        .undo-available {
            animation: undo-pulse 2s ease-in-out;
        }
        @keyframes undo-pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.5; }
        }
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        .modal-title {
            color: var(--info-light);
            font-size: 20px;
            font-weight: bold;
        }
        .close-btn {
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 0;
        }
        .close-btn:hover { color: var(--danger); }
        .form-group { margin-bottom: 15px; }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: var(--text-secondary);
            font-size: 14px;
        }
        .label-with-tooltip {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .tooltip-icon {
            font-size: 12px;
            color: var(--text-muted);
            cursor: help;
            position: relative;
        }
        .tooltip-icon:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }
        .tooltip-text {
            visibility: hidden;
            opacity: 0;
            position: absolute;
            z-index: 10001;
            background: var(--bg-secondary);
            color: var(--text-primary);
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 11px;
            line-height: 1.5;
            white-space: pre-line;
            left: 50%;
            transform: translateX(-50%);
            bottom: 125%;
            min-width: 220px;
            max-width: 280px;
            border: 1px solid var(--border);
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
            transition: opacity 0.2s;
        }
        .tooltip-text::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: var(--bg-secondary) transparent transparent transparent;
        }
        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 4px;
            background: var(--bg-primary);
            color: var(--text-primary);
            font-size: 14px;
            box-sizing: border-box;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }

        /* Multi-select for Dependencies */
        .multi-select-container {
            position: relative;
        }
        .selected-tasks {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            min-height: 42px;
            padding: 6px;
            border: 1px solid var(--border);
            border-radius: 4px;
            background: var(--bg-primary);
            cursor: text;
            pointer-events: auto;
        }
        .selected-tasks input {
            border: none;
            background: transparent;
            padding: 4px 0;
            min-width: 150px;
            flex: 1;
        }
        .selected-tasks input:focus {
            outline: none;
            box-shadow: none;
        }
        .selected-tasks:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.2);
        }
        .selected-task-tag {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            background: var(--border);
            border-radius: 4px;
            font-size: 12px;
            font-family: 'Fira Code', 'Consolas', monospace;
            position: relative;
            z-index: 10;
        }
        .remove-task {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--text-muted);
            color: var(--text-primary);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            opacity: 1;
            pointer-events: auto;
            z-index: 10;
        }
        .remove-task:hover {
            background: var(--danger);
        }
        .task-depends-on-input {
            border: none;
            background: transparent;
            padding: 6px;
            flex-grow: 1;
            min-width: 100px;
        }
        .task-depends-on-input:focus {
            outline: none;
            box-shadow: none;
        }
        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            right: auto;
            width: 100%;
            background: var(--bg-secondary);
            border: 1px solid var(--border);
            border-radius: 4px;
            max-height: 200px;
            overflow-y: auto;
            z-index: 10000;
            margin-top: 4px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
        }
        .dropdown-item {
            padding: 8px 12px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: 'Fira Code', 'Consolas', monospace;
            font-size: 12px;
        }
        .dropdown-item:hover {
            background: var(--border);
        }
        .dropdown-item .task-preview {
            color: var(--text-secondary);
            font-size: 11px;
            font-family: var(--font-family);
            max-width: 200px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .dropdown-item.selected {
            background: var(--success-dark);
            color: var(--accent);
        }

        .modal-buttons {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 20px;
        }
        .modal-buttons button {
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
        }
        .modal-buttons .save-btn { background: var(--accent); color: var(--bg-primary); }
        .modal-buttons .save-btn:hover { background: var(--accent-hover); }
        .modal-buttons .cancel-btn { background: var(--text-muted); color: var(--text-primary); }
        .modal-buttons .cancel-btn:hover { background: var(--danger); }

        /* Responsive */
        @media (max-width: 1280px) {
            .kanban-board {
                grid-template-columns: repeat(3, 1fr);
                height: auto;
            }
            .swimlane-content {
                max-height: 400px;
            }
        }
        @media (max-width: 1024px) {
            .kanban-board {
                grid-template-columns: repeat(2, 1fr);
                height: auto;
            }
            .swimlane-content {
                max-height: 400px;
            }
        }
        @media (max-width: 768px) {
            .kanban-board {
                grid-template-columns: 1fr;
            }
            .swimlane-content {
                max-height: 300px;
            }
            h1 {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .mission-statement {
                display: none;
            }
            .filter-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .filter-stats {
                grid-column: 1 / -1;
                justify-content: space-between;
                border-right: none;
                border-bottom: 1px solid var(--border);
                padding-bottom: 10px;
                margin-bottom: 10px;
                padding-right: 0;
            }
            .search-input {
                grid-column: 1 / -1;
            }
            .filter-select,
            .clear-filters {
                min-width: 0;
            }
        }
        @media (max-width: 480px) {
            .filter-bar {
                grid-template-columns: 1fr;
            }
            .filter-stats {
                overflow-x: auto;
                padding-bottom: 5px;
            }
            .filter-select,
            .clear-filters {
                width: 100%;
            }
        }
    
        /* Breadcrumb Navigation */
        .breadcrumb-nav {
            margin-bottom: 20px;
            padding: 12px 16px;
            background: var(--bg-secondary);
            border-radius: var(--border-radius);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .breadcrumb-container {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-label {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .breadcrumb-items {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .breadcrumb-item {
            color: var(--text-primary);
            padding: 4px 12px;
            background: var(--border);
            border-radius: 4px;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .breadcrumb-item:hover {
            background: var(--accent);
            color: var(--bg-primary);
        }
        .breadcrumb-separator {
            color: var(--text-muted);
        }
        .default-badge {
            background: var(--warning);
            color: var(--bg-primary);
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 11px;
            font-weight: bold;
        }
        .orphaned-badge {
            background: var(--danger);
            color: var(--text-primary);
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 11px;
        }
        .task-parent-path {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 4px 0;
            padding: 6px 10px;
            background: var(--bg-secondary);
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .parent-icon {
            font-size: 14px;
        }
        .task-children-count {
            font-size: 11px;
            color: var(--accent);
            background: rgba(74, 222, 128, 0.1);
            padding: 3px 8px;
            border-radius: 3px;
            margin: 4px 0;
            text-align: center;
        }