@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base:#0f1117;--bg-surface:#16191f;--bg-elevated:#1e2128;--bg-card:#252930;--bg-hover:#2d323c;--border:#2e3340;--border-light:#3a4050;--text-primary:#e8eaf0;--text-secondary:#8b95a8;--text-muted:#545e72;--accent:#6366f1;--accent-hover:#4f52d8;--accent-glow:#6366f140;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--sidebar-w:260px;--toolbar-h:60px;--transition:all .18s cubic-bezier(.4, 0, .2, 1)}html,body,#root{height:100%;color:var(--text-primary);background:var(--bg-base);font-family:Inter,system-ui,sans-serif;font-size:14px;line-height:1.5;overflow:hidden}.app-root{width:100vw;height:100vh;display:flex;overflow:hidden}.app-main{background:radial-gradient(circle at 50% 0%, #1e1b4b 0%, var(--bg-base) 60%);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);z-index:10;flex-direction:column;display:flex;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border);flex-shrink:0;padding:1.1rem 1.2rem}.sidebar-logo{background:linear-gradient(135deg, var(--accent), #a78bfa);-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:700}.sidebar-nav{scrollbar-width:thin;scrollbar-color:var(--border) transparent;flex:1;padding:.5rem;overflow-y:auto}.sidebar-tab{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);align-items:center;gap:.5rem;min-height:40px;margin-bottom:2px;padding:.55rem .75rem;display:flex;position:relative}.sidebar-tab:hover{background:var(--bg-hover)}.sidebar-tab.active{background:linear-gradient(135deg, var(--accent-glow), #a78bfa26);border:1px solid #6366f166}.sidebar-tab.active .sidebar-tab-name{color:var(--text-primary);font-weight:600}.sidebar-tab-icon{flex-shrink:0;font-size:1rem}.sidebar-tab-name{text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary);transition:var(--transition);flex:1;font-size:.875rem;overflow:hidden}.sidebar-tab-count{background:var(--bg-elevated);color:var(--text-muted);text-align:center;border-radius:20px;flex-shrink:0;min-width:20px;padding:.1rem .45rem;font-size:.7rem}.sidebar-tab-actions{gap:2px;display:none}.sidebar-tab:hover .sidebar-tab-actions{display:flex}.sidebar-rename-input{background:var(--bg-elevated);border:1px solid var(--accent);border-radius:var(--radius-sm);color:var(--text-primary);outline:none;flex:1;padding:.25rem .5rem;font-size:.875rem}.sidebar-footer{border-top:1px solid var(--border);flex-shrink:0;padding:.75rem}.sidebar-add-btn{width:100%;font-size:.875rem}.sidebar-add-form{flex-direction:column;gap:.5rem;display:flex}.sidebar-add-input{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);transition:var(--transition);outline:none;padding:.4rem .6rem;font-size:.875rem}.sidebar-add-input:focus{border-color:var(--accent)}.sidebar-add-form-actions{gap:.4rem;display:flex}.toolbar{height:var(--toolbar-h);background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:5;flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;padding:0 1.25rem;display:flex}.toolbar-left{flex:1}.toolbar-center{flex:none}.toolbar-right{flex:1;justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.toolbar-list-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:.15rem;font-size:1rem;font-weight:600;display:inline-flex;overflow:hidden}.toolbar-breadcrumb-btn{color:var(--text-primary);font:inherit;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;max-width:220px;padding:0;font-weight:700;overflow:hidden}.toolbar-breadcrumb-btn:hover{color:var(--accent);text-decoration:underline}.toolbar-breadcrumb-sep{color:var(--text-muted)}.swimlane-toggle{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:99px;align-items:center;gap:.6rem;padding:.25rem .75rem;display:flex}.task-card-title{color:var(--text-base);align-items:center;gap:.5rem;font-weight:600;display:flex}.task-subtask-indicator{opacity:.8;cursor:help;font-size:.85rem}.toggle-label{color:var(--text-muted);transition:var(--transition);-webkit-user-select:none;user-select:none;font-size:.8rem;font-weight:500}.toggle-label.active{color:var(--text-primary)}.switch{width:38px;height:21px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.switch-slider{background:var(--bg-card);border:1px solid var(--border-light);transition:var(--transition);cursor:pointer;border-radius:99px;position:absolute;inset:0}.switch-slider:before{content:"";background:var(--text-muted);width:15px;height:15px;transition:var(--transition);border-radius:50%;position:absolute;top:2px;left:2px}.switch input:checked+.switch-slider{background:var(--accent);border-color:var(--accent)}.switch input:checked+.switch-slider:before{background:#fff;transform:translate(17px)}.importexport-group{align-items:center;gap:.4rem;display:flex}.board-container{flex:1;padding:1.2rem;overflow:hidden}.board-view{scrollbar-width:thin;scrollbar-color:var(--border) transparent;gap:1rem;height:100%;padding-bottom:.5rem;display:flex;overflow-x:auto}.board-empty{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;font-size:1.1rem;animation:.4s fadeIn;display:flex}.board-empty:before{content:"✨";opacity:.5;background:linear-gradient(135deg, var(--accent), #a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:3rem}.swim-lane{background:var(--bg-surface);border-radius:var(--radius-lg);border:1px solid var(--border);min-width:280px;max-width:320px;transition:var(--transition);box-shadow:var(--shadow-sm);flex-direction:column;flex:0 0 300px;display:flex;overflow:hidden}.lane-header{border-bottom:2px solid var(--lane-color,var(--border));background:var(--bg-elevated);flex-shrink:0;justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.lane-header-left{align-items:center;gap:.5rem;display:flex}.lane-color-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.lane-title{color:var(--text-primary);font-size:.875rem;font-weight:600}.lane-count{background:var(--bg-card);color:var(--text-muted);border-radius:99px;padding:.1rem .45rem;font-size:.7rem}.lane-body{scrollbar-width:thin;scrollbar-color:var(--border) transparent;flex-direction:column;flex:1;gap:.6rem;padding:.75rem;display:flex;overflow-y:auto}.lane-body.drag-over{border:1px dashed var(--accent);border-radius:var(--radius-sm);background:#4f46e514}.lane-empty{text-align:center;color:var(--text-muted);border:1px dashed var(--border-light);border-radius:var(--radius-sm);background:#ffffff05;padding:2rem 0;font-size:.85rem}.lane-add-btn{width:100%;color:var(--text-muted);border:1px dashed var(--border-light);border-radius:var(--radius-sm);transition:var(--transition);margin-top:.25rem;padding:.4rem;font-size:.8rem}.lane-add-btn:hover{color:var(--text-primary);border-color:var(--accent);background:var(--accent-glow)}.task-card{background:var(--bg-card);border-radius:var(--radius-md);cursor:pointer;-webkit-user-select:none;user-select:none;border-left:4px solid #0000;padding:.85rem;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:0 2px 4px #0003}.task-card:hover{background:var(--bg-hover);z-index:2;transform:translateY(-2px)scale(1.01);box-shadow:0 8px 16px #0006}.task-card-header{justify-content:space-between;align-items:flex-start;gap:.4rem;margin-bottom:.3rem;display:flex}.task-card-title{color:var(--text-primary);word-break:break-word;font-size:.875rem;font-weight:600;line-height:1.3}.task-due-dot{vertical-align:middle;border-radius:999px;width:8px;height:8px;margin-left:.42rem;display:inline-block}.task-due-dot.overdue{background:#ef4444;box-shadow:0 0 0 2px #ef444433}.task-due-dot.today{background:#f59e0b;box-shadow:0 0 0 2px #f59e0b33}.task-card-actions{opacity:0;gap:.25rem;transition:opacity .2s;display:flex}.task-card:hover .task-card-actions{opacity:1}.task-card-action{color:var(--text-secondary)}.task-card-action:hover{color:#ef4444;background:#ffffff1a}.task-card-desc{color:var(--text-secondary);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin-bottom:.5rem;font-size:.78rem;line-height:1.4;display:-webkit-box;overflow:hidden}.task-card-footer{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.badge{color:#fff;letter-spacing:.02em;text-shadow:0 1px 2px #0006;border-radius:99px;padding:.15rem .45rem;font-size:.68rem;font-weight:600}.task-card-subtask-info{color:var(--text-muted);margin-left:auto;font-size:.72rem}.task-card-due-date{color:var(--text-secondary);border:1px solid var(--border-light);background:#ffffff14;border-radius:999px;padding:.14rem .5rem;font-size:.7rem}.task-card-due-date.overdue{color:#fda4af;background:#ef44441f;border-color:#ef444452}.task-card-due-date.today{color:#fcd34d;background:#f59e0b1f;border-color:#f59e0b52}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:100;background:#000000b3;justify-content:center;align-items:center;animation:.15s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:88vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.2s cubic-bezier(.4,0,.2,1) slideUp;display:flex;overflow:hidden}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:1.2rem 1.4rem;display:flex}.modal-header h2{color:var(--text-primary);font-size:1rem;font-weight:700}.modal-close{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition);background:0 0;border:none;padding:.1rem .3rem;font-size:1.4rem;line-height:1}.modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}.modal-body{scrollbar-width:thin;scrollbar-color:var(--border) transparent;flex-direction:column;flex:1;gap:.5rem;padding:1.2rem 1.4rem;display:flex;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);flex-shrink:0;justify-content:flex-end;gap:.6rem;padding:1rem 1.4rem;display:flex}.settings-modal{max-width:460px}.settings-tabs{border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0;gap:.4rem;padding:.5rem 1rem;display:flex}.settings-tab-btn{cursor:pointer;border:1px solid var(--border);color:var(--text-secondary);transition:var(--transition);background:0 0;border-radius:99px;padding:.35rem .9rem;font-size:.8rem;font-weight:500}.settings-tab-btn:hover{border-color:var(--accent);color:var(--text-primary)}.settings-tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.settings-items{flex-direction:column;gap:.5rem;margin-bottom:1rem;display:flex}.settings-item{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border);align-items:center;gap:.6rem;padding:.5rem .75rem;display:flex}.custom-color-picker{flex-shrink:0;position:relative}.color-swatch-btn{border-radius:var(--radius-sm);border:2px solid var(--border-light);cursor:pointer;width:32px;height:32px;transition:transform .1s}.color-swatch-btn:hover{border-color:var(--text-primary);transform:scale(1.05)}.color-popover{z-index:1000;background:var(--bg-elevated);border:1px solid var(--border-light);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);flex-direction:column;gap:12px;padding:10px;animation:.15s fadeIn;display:flex;position:absolute;top:calc(100% + 8px);left:0}.react-colorful{width:180px!important;height:180px!important}.color-popover-hex{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;padding:0 .5rem;display:flex}.color-popover-hash{color:var(--text-muted);font-weight:500}.sidebar-container{display:flex}.mobile-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:90;background:#00000080;position:fixed;inset:0}@media (width<=768px){:root{--sidebar-w:280px}.sidebar-container{z-index:100;height:100%;width:var(--sidebar-w);transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar-container.open{transform:translate(0)}.toolbar{padding:0 .75rem}.toolbar-center{display:none}.board-container{padding:.75rem}.swim-lane{flex:0 0 260px;min-width:260px}.modal{max-width:95%;max-height:95vh}.toolbar-left{align-items:center;min-width:0;display:flex}.toolbar-list-name{flex:1;font-size:.85rem}.toolbar-right{gap:.25rem}.importexport-group span{display:none}}@media (width<=480px){.swim-lane{flex:0 0 calc(100% - 2rem);min-width:calc(100% - 2rem)}.toolbar-right .btn-icon:not(:last-child){display:none}}.color-hex-input{text-transform:uppercase;background:0 0;border:none;width:100px;padding:.4rem;font-family:monospace;font-size:.9rem}.color-hex-input:focus{outline:none}.settings-label-input{flex:1;min-width:0}.settings-order-controls{flex-direction:column;flex-shrink:0;gap:.15rem;display:flex}.settings-order-btn{width:22px;height:18px;color:var(--text-secondary);font-size:.7rem;line-height:1}.settings-order-btn:disabled{opacity:.35;cursor:not-allowed}.settings-color-preview{border-radius:50%;flex-shrink:0;width:16px;height:16px}.settings-delete-btn{flex-shrink:0}.settings-add-row{background:var(--bg-card);border-radius:var(--radius-md);border:1px dashed var(--border-light);align-items:center;gap:.6rem;padding:.5rem .75rem;display:flex}.subtask-list{flex-direction:column;gap:.4rem;display:flex}.subtask-row{background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border);align-items:center;gap:.5rem;padding:.4rem .6rem;display:flex}.subtask-bullet{color:var(--text-muted);flex-shrink:0}.subtask-title{color:var(--text-secondary);cursor:text;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.8rem;overflow:hidden}.subtask-title:hover{color:var(--text-primary)}.subtask-select{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;flex-shrink:0;padding:.15rem .3rem;font-size:.72rem}.subtask-edit-input{flex:1;font-size:.8rem;padding:.15rem .3rem!important}.subtask-add-row{gap:.4rem;margin-top:.4rem;display:flex}.subtask-input{flex:1}.form-label{color:var(--text-secondary);letter-spacing:.03em;text-transform:uppercase;margin-top:.6rem;font-size:.78rem;font-weight:600;display:block}.form-input{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:.55rem .75rem;font-family:inherit;font-size:.875rem}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:70px}.form-select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b95a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;padding-right:2.2rem}button{cursor:pointer;font-family:inherit}.btn{border-radius:var(--radius-md);white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:.35rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;line-height:1;transition:all .15s;display:inline-flex}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(1px)scale(.97)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-outline{color:var(--text-secondary);border-color:var(--border-light);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--text-primary);background:var(--accent-glow)}.btn-outline:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}.btn-outline-primary{color:var(--accent);border-color:var(--accent);background:0 0}.btn-outline-primary:hover{background:var(--accent);color:#fff}.btn-icon{border:1px solid var(--border-light);color:var(--text-secondary);border-radius:var(--radius-md);background:0 0;padding:.45rem .6rem;font-size:1.1rem;line-height:1}.btn-icon:hover{border-color:var(--accent);background:var(--accent-glow);color:var(--text-primary)}.icon-btn{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border:none;align-items:center;padding:.2rem .3rem;font-size:.9rem;line-height:1;display:inline-flex}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.mobile-menu-btn{display:none!important}@media (width<=768px){.mobile-menu-btn{margin-right:.5rem;display:flex!important}}.sync-dot{pointer-events:none;border-radius:50%;width:8px;height:8px;position:absolute;top:2px;right:2px}.sync-dot--notice{background:#38bdf8;animation:2s ease-in-out infinite sync-pulse}.sync-dot--syncing{background:#fbbf24;animation:.8s ease-in-out infinite sync-pulse}.sync-dot--error{background:#f87171}@keyframes sync-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.sync-banner{color:#cbd5e1;background:linear-gradient(90deg,#38bdf81f 0%,#6366f11a 100%);border-bottom:1px solid #38bdf840;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;font-size:.875rem;display:flex}.sync-banner-text{flex:1}.sync-banner-actions{align-items:center;gap:8px;display:flex}.sync-section-label{letter-spacing:.08em;text-transform:uppercase;color:#64748b;margin:0 0 6px;font-size:.72rem;font-weight:600}.btn-sm{padding:5px 12px;font-size:.8rem}