:root{--bg-primary:#111218;--bg-secondary:#1a1c23;--bg-tertiary:#24262e;--bg-glass:#27293599;--accent-primary:#7353f3;--accent-secondary:#29ccf5;--accent-hover:#8b70f5;--text-primary:#f2f2f2;--text-secondary:#9da0af;--text-muted:#6a6d7c;--border:#42465766;--border-hover:#745cd64d;--priority-p0:#f04c4c;--priority-p1:#fa9b2e;--priority-p2:#f4ca25;--priority-p3:#31c47f;--status-backlog:#676c7e;--status-todo:#4994df;--status-progress:#7353f3;--status-review:#fa9b2e;--status-done:#31c47f;--status-archived:#595c69;--font-primary:"Inter", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.5rem;--text-2xl:2rem;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 32px #0006;--shadow-glow:0 0 20px #7353f326;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1)}[data-theme=light]{--bg-primary:#f9f9fb;--bg-secondary:#fff;--bg-tertiary:#ebecf0;--bg-glass:#fffc;--text-primary:#20232c;--text-secondary:#505462;--text-muted:#75798a;--border:#c5c8d399;--border-hover:#745cd680}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5;overflow:hidden}input,textarea,select,button{color:inherit;font-family:inherit}button{cursor:pointer;background:0 0;border:none}a{color:var(--accent-primary);text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border)}#app{width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border);width:260px;transition:margin-left var(--transition-base);z-index:100;flex-direction:column;flex-shrink:0;display:flex}.sidebar.collapsed{margin-left:-260px}.sidebar-header{height:64px;padding:0 var(--space-md);border-bottom:1px solid var(--border);align-items:center;display:flex}.logo{align-items:center;gap:var(--space-sm);color:var(--text-primary);display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));border-radius:var(--radius-sm);color:#fff;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.logo-text{font-size:var(--text-lg);letter-spacing:-.5px;font-weight:700}.sidebar-nav{padding:var(--space-md);gap:var(--space-lg);flex-direction:column;flex:1;display:flex;overflow-y:auto}.nav-section{gap:var(--space-xs);flex-direction:column;display:flex}.nav-section-label{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);padding:0 var(--space-sm) var(--space-xs);font-weight:600}.nav-item{align-items:center;gap:var(--space-sm);padding:var(--space-sm);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-sm);transition:all var(--transition-fast);font-weight:500;display:flex}.nav-item:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);background-color:#7353f31a}.nav-item.active svg{color:var(--accent-primary)}.nav-badge{background-color:var(--bg-tertiary);color:var(--text-secondary);font-size:var(--text-xs);border-radius:var(--radius-full);text-align:center;min-width:20px;margin-left:auto;padding:2px 6px}.nav-item:hover .nav-badge{background-color:var(--border)}.nav-badge.danger{color:var(--priority-p0);background-color:#f04c4c26}.sidebar-footer{padding:var(--space-md);border-top:1px solid var(--border);gap:var(--space-xs);flex-direction:column;display:flex}.main-content{background-color:var(--bg-primary);flex-direction:column;flex:1;min-width:0;display:flex}.topbar{height:64px;padding:0 var(--space-lg);border-bottom:1px solid var(--border);background-color:var(--bg-primary);justify-content:space-between;align-items:center;display:flex}.topbar-left{align-items:center;gap:var(--space-md);display:flex}.topbar-btn{color:var(--text-secondary);padding:var(--space-xs);border-radius:var(--radius-sm);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.topbar-btn:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.topbar-title{font-size:var(--text-lg);font-weight:600}.topbar-center{max-width:400px;margin:0 var(--space-lg);flex:1}.search-wrapper{align-items:center;display:flex;position:relative}.search-icon{color:var(--text-muted);position:absolute;left:12px}.search-input{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-size:var(--text-sm);transition:all var(--transition-fast);padding:8px 12px 8px 36px}.search-input:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 2px #7353f333}.search-kbd{background-color:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-muted);font-size:10px;font-family:var(--font-mono);border-radius:4px;padding:2px 6px;position:absolute;right:8px}.view-container{flex:1;position:relative;overflow:hidden}.view{flex-direction:column;width:100%;height:100%;display:none;position:absolute;top:0;left:0;overflow:hidden}.view.active{display:flex}.btn{border-radius:var(--radius-md);font-size:var(--text-sm);transition:all var(--transition-fast);justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-weight:500;line-height:1.5;display:inline-flex}.btn-sm{padding:6px 12px;font-size:13px}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm);border:none}.btn-primary:hover{box-shadow:var(--shadow-glow);filter:brightness(1.1);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{color:var(--text-primary);border:1px solid var(--border);background:0 0}.btn-outline:hover{border-color:var(--text-secondary);background:var(--bg-tertiary)}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid 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0;margin-bottom:var(--space-lg);background:0 0;border-color:#0000}.modal-description-input:focus{background:var(--bg-tertiary);border-color:var(--border);padding:var(--space-sm);margin-left:calc(var(--space-sm) * -1);width:calc(100% + var(--space-md))}.badge{border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.5px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-p0{color:var(--priority-p0);background:#f04c4c26}.badge-p1{color:var(--priority-p1);background:#fa9b2e26}.badge-p2{color:var(--priority-p2);background:#f4ca2526}.badge-p3{color:var(--priority-p3);background:#31c47f26}.toast-container{bottom:var(--space-lg);right:var(--space-lg);gap:var(--space-sm);z-index:1000;pointer-events:none;flex-direction:column;display:flex;position:fixed}.toast{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:var(--space-md);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);align-items:center;gap:var(--space-sm);opacity:0;pointer-events:auto;min-width:300px;animation:.3s forwards slideUpFade;display:flex;transform:translateY(20px)}.toast.success svg{color:var(--status-done)}.toast.error svg{color:var(--priority-p0)}.toast.info svg{color:var(--accent-primary)}@keyframes slideUpFade{to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{to{opacity:0;transform:translateY(-10px)}}#view-board{padding:var(--space-lg);gap:var(--space-lg);background-image:radial-gradient(#42465726 1px,#0000 1px);background-size:24px 24px;flex-direction:row;overflow:auto hidden}.board-column{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);flex-direction:column;flex:1 1 0;min-width:250px;max-height:100%;display:flex}.board-column-header{padding:var(--space-md);border-bottom:1px solid var(--border);cursor:grab;justify-content:space-between;align-items:center;display:flex}.board-column-header:active{cursor:grabbing}.board-column-title{font-size:var(--text-sm);align-items:center;gap:var(--space-sm);font-weight:600;display:flex}.board-column-count{background:var(--bg-tertiary);color:var(--text-muted);border-radius:var(--radius-full);padding:2px 8px;font-size:11px}.board-column-status-dot{border-radius:50%;width:8px;height:8px}.board-column-actions{gap:var(--space-xs);display:flex}.board-column-btn{color:var(--text-muted);transition:all var(--transition-fast);border-radius:4px;padding:4px}.board-column-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.board-column-content{padding:var(--space-sm);gap:var(--space-sm);flex-direction:column;flex:1;min-height:100px;display:flex;overflow-y:auto}.board-column-quick-add{padding:var(--space-sm);border-bottom:1px solid var(--border)}.quick-add-input{border:1px dashed var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-size:var(--text-sm);transition:all var(--transition-fast);background:0 0;padding:8px}.quick-add-input:focus{border:1px solid var(--accent-primary);background:var(--bg-tertiary);outline:none}.task-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-md);cursor:grab;transition:transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);gap:var(--space-sm);flex-direction:column;display:flex}.task-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.task-card:active{cursor:grabbing}.task-card.sortable-ghost{opacity:.4;background:var(--bg-secondary);border:1px dashed var(--accent-primary)}.task-card.sortable-drag{background:var(--bg-tertiary);box-shadow:var(--shadow-glow);transform:rotate(2deg)scale(1.02);cursor:grabbing!important}.task-card-header{justify-content:space-between;align-items:flex-start;gap:var(--space-sm);display:flex}.task-card-title{font-size:var(--text-sm);color:var(--text-primary);word-break:break-word;font-weight:500;line-height:1.4}.task-card-priority{border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:4px}.priority-p0{background-color:var(--priority-p0);box-shadow:0 0 8px 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svg{color:var(--text-muted)}.task-card-due.overdue,.task-card-due.overdue svg{color:var(--priority-p0)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;width:100vw;height:100vh;transition:opacity var(--transition-fast);background:#111218cc;justify-content:center;align-items:center;display:none;position:fixed;top:0;left:0}.modal-overlay.active{opacity:1;display:flex}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:900px;max-width:95vw;max-height:90vh;transition:transform var(--transition-fast);flex-direction:column;display:flex;overflow:hidden;transform:scale(.95)}.modal-sm{width:500px}.modal-xs{width:350px}.modal-overlay.active .modal{transform:scale(1)}.modal-header{height:56px;padding:0 var(--space-lg);border-bottom:1px solid var(--border);background:var(--bg-secondary);justify-content:space-between;align-items:center;display:flex}.modal-header-left{align-items:center;gap:var(--space-md);display:flex}.modal-label{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-muted)}.status-select{color:var(--text-primary);font-size:var(--text-sm);cursor:pointer;background:0 0;border:none;font-weight:500}.status-select:focus{outline:none}.modal-header-right{gap:var(--space-sm);display:flex}.modal-btn{color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast);padding:6px}.modal-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}#btn-delete-task:hover{color:var(--priority-p0);background:#f04c4c1a}.modal-body{flex:1;display:flex;overflow:hidden}.modal-main{padding:var(--space-xl);flex:1;overflow-y:auto}.modal-sidebar{background:var(--bg-tertiary);border-left:1px solid var(--border);width:280px;padding:var(--space-lg);gap:var(--space-lg);flex-direction:column;display:flex;overflow-y:auto}.modal-section{margin-bottom:var(--space-xl)}.modal-section-title{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-md);align-items:center;gap:var(--space-sm);font-weight:600;display:flex}.modal-field{gap:var(--space-xs);flex-direction:column;display:flex}.modal-field-label{font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600}.subtasks-list{gap:var(--space-xs);margin-bottom:var(--space-sm);flex-direction:column;display:flex}.subtask-item{align-items:center;gap:var(--space-sm);border-radius:var(--radius-sm);padding:6px 8px;display:flex}.subtask-item:hover{background:var(--bg-tertiary)}.subtask-checkbox{border:1px solid var(--border);cursor:pointer;appearance:none;border-radius:4px;width:16px;height:16px;transition:all 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var(--border);border-radius:50%;width:9px;height:9px;margin-top:4px}.lifecycle-item.completed .lifecycle-dot{background:var(--accent-primary);border-color:var(--accent-primary)}.lifecycle-content{flex-direction:column;display:flex}.lifecycle-label{font-size:var(--text-sm);color:var(--text-primary)}.lifecycle-time{font-size:var(--text-xs);color:var(--text-muted)}.export-body{padding:var(--space-lg);gap:var(--space-lg);flex-direction:column}.export-section{gap:var(--space-sm);flex-direction:column;display:flex}.export-dates{align-items:center;gap:var(--space-sm);display:flex}.export-date-sep{color:var(--text-muted);font-size:var(--text-sm)}.export-presets{gap:var(--space-sm);flex-wrap:wrap;display:flex}.export-formats{gap:var(--space-sm);grid-template-columns:1fr 1fr;display:grid}.export-format-btn{align-items:center;gap:var(--space-sm);padding:var(--space-md);flex-direction:column;height:auto;display:flex}.export-format-btn svg{color:var(--accent-primary)}.export-backup-actions{gap:var(--space-sm);flex-direction:column;display:flex}.color-picker{gap:var(--space-sm);grid-template-columns:repeat(6,1fr);display:grid}.color-option{aspect-ratio:1;border-radius:var(--radius-sm);cursor:pointer;border:2px solid #0000;transition:transform .1s}.color-option:hover{transform:scale(1.1)}.color-option.selected{box-shadow:0 0 0 1px var(--bg-tertiary);border-color:#fff}#view-dashboard{padding:var(--space-xl);background-color:var(--bg-primary);overflow-y:auto}.dashboard-header{margin-bottom:var(--space-xl);justify-content:space-between;align-items:center;display:flex}.dashboard-title{font-size:var(--text-2xl);letter-spacing:-1px;font-weight:700}.dashboard-controls{gap:var(--space-sm);display:flex}.dashboard-grid{gap:var(--space-lg);margin-bottom:var(--space-lg);grid-template-columns:repeat(12,1fr);display:grid}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);gap:var(--space-sm);flex-direction:column;display:flex}.stat-card.col-3{grid-column:span 3}.stat-card.col-4{grid-column:span 4}.stat-card.col-6{grid-column:span 6}.stat-card.col-8{grid-column:span 8}.stat-card.col-12{grid-column:span 12}@media (width<=1200px){.stat-card.col-3,.stat-card.col-4{grid-column:span 6}.stat-card.col-8{grid-column:span 12}}@media (width<=768px){.stat-card.col-3,.stat-card.col-4,.stat-card.col-6,.stat-card.col-8{grid-column:span 12}}.stat-header{align-items:center;gap:var(--space-sm);color:var(--text-muted);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.5px;font-weight:600;display:flex}.stat-header svg{color:var(--accent-primary)}.stat-value{color:var(--text-primary);font-size:2.5rem;font-weight:800;line-height:1;font-family:var(--font-mono)}.stat-trend{font-size:var(--text-xs);align-items:center;gap:4px;font-weight:600;display:flex}.stat-trend.positive{color:var(--status-done)}.stat-trend.negative{color:var(--priority-p0)}.stat-trend.neutral{color:var(--text-muted)}.chart-container{width:100%;height:300px;position:relative}.chart-container-sm{height:200px}#view-list{padding:var(--space-lg);background-color:var(--bg-primary);overflow-y:auto}.list-table-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.list-table{border-collapse:collapse;text-align:left;width:100%}.list-table th{background:var(--bg-tertiary);padding:var(--space-md) var(--space-sm);font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600}.list-table th:hover{color:var(--text-secondary)}.list-table th.sortable{padding-right:20px;position:relative}.list-table th.sortable:after{content:"↕";opacity:.3;position:absolute;right:8px}.list-table th.sort-asc:after{content:"↑";opacity:1;color:var(--accent-primary)}.list-table th.sort-desc:after{content:"↓";opacity:1;color:var(--accent-primary)}.list-table td{padding:var(--space-sm);border-bottom:1px solid var(--border);font-size:var(--text-sm);color:var(--text-secondary);vertical-align:middle}.list-table tr:last-child td{border-bottom:none}.list-table tbody tr{transition:background-color var(--transition-fast);cursor:pointer}.list-table tbody tr:hover{background-color:var(--bg-tertiary)}.list-cell-title{color:var(--text-primary);align-items:center;gap:var(--space-sm);font-weight:500;display:flex}.list-cell-priority{border-radius:50%;width:8px;height:8px;display:inline-block}.list-cell-status{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-full);align-items:center;gap:6px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-flex}.list-cell-status:before{content:"";border-radius:50%;width:6px;height:6px;display:inline-block}.status-label-backlog:before{background-color:var(--status-backlog)}.status-label-todo:before{background-color:var(--status-todo)}.status-label-in_progress:before{background-color:var(--status-progress)}.status-label-in_review:before{background-color:var(--status-review)}.status-label-done:before{background-color:var(--status-done)}.status-label-archived:before{background-color:var(--status-archived)}.list-cell-category{background:var(--bg-primary);border-radius:4px;align-items:center;gap:4px;padding:2px 6px;font-size:11px;display:inline-flex}.list-cell-date{font-family:var(--font-mono);font-size:var(--text-xs)}.list-empty-state{padding:var(--space-2xl);text-align:center;color:var(--text-muted)}.list-empty-icon{width:48px;height:48px;margin:0 auto var(--space-md);color:var(--border)}