:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f0f2f5;color:#1a1a2e}#root{min-height:100vh}button,input{font-family:inherit}.user-assign-wrapper{position:relative;display:inline-flex;align-items:center}.assign-btn{display:flex;align-items:center;justify-content:center;position:relative;width:24px;height:24px;border:1px dashed #ccc;border-radius:50%;background:transparent;cursor:pointer;color:#888;transition:all .2s ease}.assign-btn:hover{border-color:#4a90a4;color:#4a90a4;background-color:#4a90a41a}.assign-btn:after{content:"Assign";position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:#333;color:#fff;padding:4px 8px;border-radius:4px;font-size:11px;white-space:nowrap;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:1001;pointer-events:none}.assign-btn:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:4px solid transparent;border-top-color:#333;opacity:0;visibility:hidden;transition:opacity .2s,visibility .2s;z-index:1001;pointer-events:none}.assign-btn:hover:after,.assign-btn:hover:before{opacity:1;visibility:visible}.assign-plus{position:absolute;bottom:-2px;right:-2px;font-size:10px;font-weight:700;color:#4a90a4;background:#fff;border-radius:50%;width:10px;height:10px;display:flex;align-items:center;justify-content:center;line-height:1}.assigned-user-btn{background:#e8f4f8;border:none;border-radius:12px;padding:4px 10px;font-size:11px;color:#4a90a4;cursor:pointer;font-weight:500;transition:all .2s ease;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.assigned-user-btn:hover{background:#d0e8ef}.user-assign-dropdown{position:fixed;width:200px;background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 16px #00000026;z-index:9999;overflow:visible;will-change:top,left}.user-assign-search{position:relative;padding:8px;border-bottom:1px solid #eee}.user-assign-input{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:4px;font-size:13px;outline:none;box-sizing:border-box}.user-assign-input:focus{border-color:#4a90a4}.assign-spinner{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:14px;height:14px;border:2px solid #eee;border-top-color:#4a90a4;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}.user-assign-results{max-height:150px;overflow-y:auto}.assign-hint,.assign-no-results{padding:12px;text-align:center;color:#999;font-size:12px}.user-assign-item{display:flex;flex-direction:column;padding:10px 12px;cursor:pointer;transition:background .15s ease}.user-assign-item:hover{background-color:#f5f5f5}.user-assign-name{font-size:13px;font-weight:500;color:#333}.user-assign-email{font-size:11px;color:#888;margin-top:2px}.assign-actions{padding:8px;border-top:1px solid #eee}.unassign-btn{width:100%;padding:8px;background:none;border:1px solid #e57373;border-radius:4px;color:#e57373;font-size:12px;cursor:pointer;transition:all .2s ease}.unassign-btn:hover{background:#e57373;color:#fff}.user-assign-results::-webkit-scrollbar{width:6px}.user-assign-results::-webkit-scrollbar-track{background:#f5f5f5}.user-assign-results::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}.user-assign-results::-webkit-scrollbar-thumb:hover{background:#bbb}.login-btn{display:flex;align-items:center;gap:8px;background-color:#fff;color:#333;border:1px solid #ddd;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.login-btn:hover{background-color:#f5f5f5;border-color:#ccc}.login-btn-large{display:flex;align-items:center;justify-content:center;gap:12px;background-color:#2f2f2f;color:#fff;border:none;padding:14px 32px;border-radius:4px;cursor:pointer;font-size:16px;font-weight:500;transition:all .2s ease;width:100%;max-width:300px}.login-btn-large:hover{background-color:#404040}.login-btn-large:active{transform:scale(.98)}.user-info{display:flex;align-items:center;gap:12px}.user-avatar-small{width:32px;height:32px;border-radius:50%;background-color:#4a90a4;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;cursor:pointer;position:relative}.user-avatar-small[data-tooltip]:hover:after{content:attr(data-tooltip);position:absolute;bottom:-35px;left:50%;transform:translate(-50%);background:#1a1a2e;color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:500;white-space:nowrap;z-index:1000;box-shadow:0 2px 8px #0003}.user-avatar-small[data-tooltip]:hover:before{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);border:5px solid transparent;border-bottom-color:#1a1a2e;z-index:1000}.user-name-display{font-size:14px;font-weight:500;color:#333;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{background-color:transparent;color:#666;border:1px solid #ddd;padding:6px 12px;border-radius:4px;cursor:pointer;font-size:12px;transition:all .2s ease}.logout-btn:hover{background-color:#f5f5f5;color:#333}.auth-loading{font-size:14px;color:#666}.login-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:#fff;border-radius:12px;padding:48px;box-shadow:0 20px 60px #0000004d;text-align:center;max-width:400px;width:100%}.login-logo{margin-bottom:24px}.login-title{font-size:28px;font-weight:700;color:#333;margin:0 0 8px}.login-subtitle{font-size:16px;color:#666;margin:0 0 32px}.login-error{background-color:#fee;color:#c00;padding:12px;border-radius:4px;margin-bottom:24px;font-size:14px}.login-loading{display:flex;flex-direction:column;align-items:center;gap:16px;padding:20px;color:#666}.spinner{width:32px;height:32px;border:3px solid #eee;border-top-color:#4a90a4;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-hint{margin-top:24px;font-size:13px;color:#999}@media(max-width:480px){.login-card{padding:32px 24px}.login-title{font-size:24px}.user-name-display{display:none}}.app{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:1px solid #e9ecef;position:sticky;top:0;z-index:100}.app-header h1{font-size:24px;font-weight:600;color:#1a1a2e;margin:0}.loading-container{flex:1;display:flex;align-items:center;justify-content:center;font-size:16px;color:#666}.header-status{display:flex;align-items:center;gap:12px;margin-left:auto}.connection-status{padding:4px 10px;border-radius:12px;font-size:12px;font-weight:500}.connection-status.connected{background:#e8f5e9;color:#2e7d32}.refresh-btn{padding:6px 14px;background:#4361ee;color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:background .2s}.refresh-btn:hover{background:#3651d4}.error-banner{background:#ffebee;color:#c62828;padding:8px 16px;border-radius:6px;font-size:13px}.warning-banner{display:flex;align-items:center;gap:10px;background:#fff3e0;color:#e65100;padding:12px 16px;border-radius:8px;font-size:14px;font-weight:500;margin-bottom:16px;border:1px solid #ffcc80;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.warning-banner svg{flex-shrink:0;color:#ff9800}.warning-banner span{flex:1}.warning-close{background:none;border:none;cursor:pointer;padding:4px;color:#e65100;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:background .2s}.warning-close:hover{background:#e651001a}.btn-add-task{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#4361ee;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.main-content{display:flex;flex:1;position:relative;overflow:hidden}.sidebar{width:300px;min-width:300px;background:#fff;border-right:1px solid #e9ecef;display:flex;flex-direction:column;transition:transform .3s ease,width .3s ease,min-width .3s ease;overflow:hidden;height:calc(100vh - 65px)}.sidebar.closed{width:0;min-width:0;transform:translate(-100%)}.sidebar-toggle{position:absolute;left:300px;top:50%;transform:translateY(-50%);width:24px;height:48px;background:#495057;border:1px solid #495057;border-left:none;border-radius:0 8px 8px 0;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:50;transition:left .3s ease;color:#fff}.sidebar-toggle:hover{background:#343a40;color:#fff}.sidebar-toggle.collapsed{left:0}.sidebar-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e9ecef}.sidebar-header h2{font-size:16px;font-weight:600;color:#1a1a2e;margin:0}.btn-add{width:32px;height:32px;border-radius:8px;background:#4361ee;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.btn-add:hover{background:#3651d4}.sidebar-content{flex:1;overflow-y:auto;padding:12px}.no-projects{text-align:center;color:#888;padding:24px;font-size:14px}.project-item{border-radius:8px;background:#f8f9fa;margin-bottom:8px;cursor:pointer;transition:all .2s;overflow:hidden}.project-item:hover{background:#f0f2f5}.project-item.selected{background:#e8eeff;border-left:3px solid #4361ee}.project-header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px}.project-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.project-color-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.project-name{font-size:14px;font-weight:500;color:#1a1a2e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.expand-btn{background:none;border:none;padding:4px;cursor:pointer;color:#666;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.expand-btn:hover{background:#0000000d}.project-details{padding:12px 14px 14px;border-top:1px solid #e9ecef;margin-top:8px}.project-dates{display:flex;gap:8px;font-size:13px;margin-bottom:6px}.date-label{color:#666;min-width:40px}.date-value{color:#1a1a2e}.project-actions{display:flex;gap:8px;margin-top:12px}.btn-edit,.btn-delete{display:flex;align-items:center;gap:4px;padding:6px 10px;border:none;border-radius:6px;font-size:12px;cursor:pointer;transition:background .2s}.btn-edit{background:transparent;color:#4361ee}.btn-edit:hover{background:#4361ee1a}.btn-delete{background:transparent;color:#e63946}.btn-delete:hover{background:#e639461a}.timeline-container{flex:1;background:#fff;padding:20px;overflow:hidden;display:flex;flex-direction:column;margin-left:24px;transition:margin-left .3s ease}.timeline-container.expanded{margin-left:48px}.timeline-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#666}.timeline-empty h2{font-size:20px;color:#1a1a2e;margin:0 0 8px}.timeline-empty p{margin:0;font-size:14px}.timeline-header-bar{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;flex-wrap:wrap;gap:16px}.timeline-title h2{font-size:20px;font-weight:600;color:#1a1a2e;margin:0 0 4px}.timeline-date-range{font-size:13px;color:#666}.timeline-controls{display:flex;align-items:center;gap:16px}.task-toggle-btn{padding:8px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;color:#fff}.task-toggle-btn.active{background:#6c757d}.task-toggle-btn.completed{background:#2ecc71}.task-toggle-btn:hover{opacity:.9;transform:translateY(-1px)}.zoom-controls{display:flex;align-items:center;gap:12px;background:#f8f9fa;padding:8px 16px;border-radius:8px}.zoom-btn{width:32px;height:32px;border:none;background:#fff;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#666;transition:all .2s}.zoom-btn:hover:not(:disabled){background:#4361ee;color:#fff}.zoom-btn:disabled{opacity:.4;cursor:not-allowed}.zoom-level{font-size:13px;font-weight:500;color:#1a1a2e;min-width:90px;text-align:center}.timeline-scroll{flex:1;overflow-x:auto;overflow-y:auto;padding-bottom:16px;position:relative}.timeline{min-width:max-content;position:relative}.timeline-header{display:flex;border-bottom:2px solid #e9ecef;padding-bottom:8px;margin-bottom:12px;position:sticky;top:0;background:#fff;z-index:30}.timeline-label-header{width:332px;min-width:332px;font-size:13px;font-weight:600;color:#666;padding-right:16px;position:sticky;left:0;top:0;background:#fff;z-index:35}.timeline-periods{display:flex}.timeline-period-group{display:flex;flex-direction:column}.period-month-label{font-size:12px;font-weight:600;color:#4361ee;padding:4px 8px;background:#e8eeff;border-radius:4px;margin-bottom:4px;white-space:nowrap}.period-cells{display:flex}.timeline-month-group{display:flex;flex-direction:column}.month-label{font-size:12px;font-weight:600;color:#4361ee;padding:4px 8px;background:#e8eeff;border-radius:4px;margin-bottom:4px;text-align:center}.week-cells{display:flex}.timeline-year-group,.timeline-year-wrapper{display:flex;flex-direction:column}.year-bar{font-size:13px;font-weight:700;color:#fff;padding:6px 12px;background:linear-gradient(135deg,#4361ee,#3651d4);border-radius:4px;margin-bottom:4px;text-align:center;box-shadow:0 2px 4px #4361ee4d}.year-months{display:flex}.month-label-small{font-size:11px;font-weight:600;color:#4361ee;padding:3px 6px;background:#e8eeff;border-radius:3px;margin-bottom:3px;text-align:center}.day-cells,.month-cells{display:flex}.timeline-cell-header{text-align:center;font-size:11px;font-weight:500;color:#666;padding:4px 2px;border-right:1px solid #e9ecef}.timeline-cell-header:last-child{border-right:none}.timeline-body{display:flex;flex-direction:column;gap:8px}.timeline-row{display:flex;align-items:center;min-height:40px;position:relative}.timeline-label{width:332px;min-width:332px;font-size:13px;color:#1a1a2e;padding-right:16px;position:sticky;left:0;background:#fff;z-index:20;align-self:stretch;display:flex;align-items:center}.timeline-label.clickable{cursor:pointer;transition:background .2s}.timeline-label.clickable:hover{background:#f0f2f5}.timeline-grid{display:flex;position:relative;height:32px;background:#f8f9fa;border-radius:4px;overflow:hidden}.timeline-cell{border-right:1px solid #e9ecef;height:100%}.timeline-cell:last-child{border-right:none}.timeline-empty-tasks{padding:40px;text-align:center;color:#666;font-size:14px}.project-section{margin-bottom:8px;background:#fff}.project-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:0 8px;position:sticky;left:0;top:0;width:332px;min-width:332px;background:#fff;z-index:26}.project-section-header h3{font-size:16px;font-weight:600;color:#1a1a2e;margin:0}.project-row{background:#f8f9fa;border-radius:6px;margin-bottom:4px}.project-row .timeline-grid{background:#eef1f5}.project-label{display:flex;align-items:flex-start;gap:8px;font-weight:600;color:#1a1a2e;background:#f8f9fa;z-index:20;cursor:pointer;min-height:40px;padding:8px 16px 8px 8px;box-sizing:border-box;position:sticky;left:0}.project-label:hover{background:#f0f2f5}.project-name{font-size:13px;font-weight:600;color:#1a1a2e;word-break:break-word;overflow-wrap:anywhere;line-height:1.4;flex:1;min-width:0}.project-name:hover{color:#4361ee}.project-color-indicator{width:12px;min-width:12px;height:12px;border-radius:3px;margin-top:3px;flex-shrink:0}.project-bar{height:28px!important;top:2px!important;font-weight:600}.project-bar.interactive{cursor:grab!important}.project-bar.interactive:active,.project-bar.interactive.dragging{cursor:grabbing!important}.add-task-row{margin-top:8px}.add-task-grid{background:transparent!important;border:2px dashed #e9ecef;display:flex;align-items:center;padding-left:16px}.btn-add-task-inline{display:flex;align-items:center;gap:6px;padding:8px 16px;background:#fff;color:#4361ee;border:1px solid #4361ee;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.btn-add-task-inline:hover{background:#4361ee;color:#fff}.timeline-bar{position:absolute;height:26px;top:3px;border-radius:4px;cursor:grab;-webkit-user-select:none;user-select:none;transition:box-shadow .2s;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:1}.timeline-bar:hover{box-shadow:0 2px 8px #0003}.timeline-bar.dragging{cursor:grabbing;box-shadow:0 4px 12px #0000004d}.bar-label{font-size:11px;color:#fff;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 8px;text-shadow:0 1px 2px rgba(0,0,0,.2);text-align:left;display:block;width:100%}.resize-handle{position:absolute;top:0;bottom:0;width:10px;cursor:ew-resize}.resize-left{left:0;border-radius:4px 0 0 4px}.resize-right{right:0;border-radius:0 4px 4px 0}.resize-handle:hover{background:#ffffff4d}.timeline-tip{margin-top:16px;font-size:13px;color:#666;padding-top:16px;border-top:1px solid #e9ecef}.timeline-tip strong{color:#1a1a2e}.tasks-section{margin-top:16px;border-top:2px solid #e9ecef;padding-top:16px}.tasks-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:0 8px;position:sticky;left:0;width:332px;min-width:332px;background:#fff;z-index:15}.tasks-header h3{font-size:16px;font-weight:600;color:#1a1a2e;margin:0}.btn-add-task{display:flex;align-items:center;gap:6px;padding:8px 16px;background:#4361ee;color:#fff;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.btn-add-task:hover{background:#3651d4}.no-tasks-message{width:316px;padding:24px 8px;text-align:center;color:#212529;font-size:14px;font-weight:500;background:#f8f9fa;border-radius:8px;margin:0 8px;position:sticky;left:0;z-index:2}.no-completed-tasks-message{width:316px;padding:24px 8px;text-align:center;color:#212529;font-size:14px;font-weight:500;margin:0 8px;position:sticky;left:0;background:#fff;z-index:2}.task-row{background:#fff;border-radius:6px;margin-bottom:4px}.task-row .timeline-grid{background:#fafbfc}.task-label{display:flex;flex-direction:column;gap:4px;min-height:32px;background:#fff;z-index:20;padding:8px;box-sizing:border-box;width:332px;min-width:332px;max-width:332px;overflow:visible;position:sticky;left:0}.task-name-container{display:flex;align-items:flex-start;gap:8px;padding:4px 0;border-radius:4px;width:100%;box-sizing:border-box}.task-color-indicator{width:10px;min-width:10px;height:10px;border-radius:3px;margin-top:4px;flex-shrink:0}.task-name{font-size:13px;font-weight:500;color:#1a1a2e;word-break:break-word;overflow-wrap:anywhere;line-height:1.4;cursor:pointer;transition:color .2s;flex:1;min-width:0}.task-name:hover{color:#4361ee}.expand-icon{transition:transform .2s;color:#666;cursor:pointer;padding:2px;border-radius:4px;flex-shrink:0;margin-top:2px}.expand-icon:hover{background:#f0f2f5;color:#4361ee}.expand-icon.expanded{transform:rotate(180deg)}.task-dropdown{display:flex;flex-direction:column;gap:8px;background:#f8f9fa;border-radius:6px;padding:8px 10px;margin-top:4px;animation:slideDown .2s ease-out;width:calc(100% + 4px);max-width:316px;box-sizing:border-box;margin-left:0;overflow:visible}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.task-dropdown-header{display:flex;justify-content:space-between;align-items:center;gap:8px}.task-dates{font-size:12px;color:#666;flex:1}.task-done-checkbox{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;color:#666;-webkit-user-select:none;user-select:none}.task-done-checkbox input[type=checkbox]{width:16px;height:16px;cursor:pointer;appearance:none;-webkit-appearance:none;border:2px solid #2ecc71;border-radius:3px;background:#fff;position:relative;transition:all .2s}.task-done-checkbox input[type=checkbox]:checked{background:#2ecc71;border-color:#2ecc71}.task-done-checkbox input[type=checkbox]:checked:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.task-done-checkbox:hover{color:#2ecc71}.task-done-checkbox:hover input[type=checkbox]{border-color:#27ae60}.task-actions{display:flex;justify-content:flex-end;gap:4px}.btn-task-action{display:flex;align-items:center;justify-content:center;padding:6px;border:none;border-radius:4px;cursor:pointer;transition:all .2s}.btn-task-action.edit{background:#e8eeff;color:#4361ee}.btn-task-action.edit:hover{background:#4361ee;color:#fff}.btn-task-action.delete{background:#ffebee;color:#e53935}.btn-task-action.delete:hover{background:#e53935;color:#fff}.task-row-wrapper{margin-bottom:4px;position:relative;transition:opacity .2s ease,transform .2s ease}.task-row-wrapper.dragging{opacity:.4;cursor:grabbing}.task-row-wrapper.drop-target .timeline-label.task-label{background:#4361ee1f;border-radius:6px}.task-name{cursor:grab;-webkit-user-select:none;user-select:none}.task-name:active{cursor:grabbing}.task-label-top{display:flex;align-items:center;gap:8px;width:100%}.task-dropdown-container{position:sticky;left:0;width:180px;background:#fff;z-index:15;padding-left:8px;overflow:visible}.task-dropdown{display:flex;flex-direction:column;gap:8px;background:#f8f9fa;border-radius:6px;padding:10px 12px;margin:4px 0 8px;animation:slideDown .2s ease-out;width:350px;max-width:332px;box-sizing:border-box;overflow:visible}.subtasks-section{display:flex;flex-direction:column;gap:6px;border-top:1px solid #e0e0e0;padding-top:8px;margin-top:4px;width:100%;box-sizing:border-box;overflow:visible}.subtasks-label{font-size:11px;font-weight:600;color:#666;text-transform:uppercase;letter-spacing:.5px}.subtasks-list{display:flex;flex-direction:column;gap:4px;max-height:150px;overflow-y:auto;overflow-x:visible;padding-right:4px;width:100%;box-sizing:border-box}.subtasks-list::-webkit-scrollbar{width:4px}.subtasks-list::-webkit-scrollbar-track{background:#e9ecef;border-radius:2px}.subtasks-list::-webkit-scrollbar-thumb{background:#adb5bd;border-radius:2px}.subtasks-list::-webkit-scrollbar-thumb:hover{background:#868e96}.no-subtasks{font-size:11px;color:#999;font-style:italic;padding:4px 0}.subtask-item{display:flex;flex-direction:column;gap:4px;padding:6px 8px;background:#fff;border-radius:4px;border:1px solid #e9ecef;width:100%;box-sizing:border-box;position:relative;overflow:visible;cursor:grab;transition:opacity .2s ease,background .2s ease,border-color .2s ease}.subtask-item.dragging{opacity:.4;cursor:grabbing}.subtask-item.drop-target{background:#4361ee1f;border-color:#4361ee}.subtask-item.completed{cursor:default;opacity:.7}.completed-subtasks-section{display:flex;flex-direction:column;gap:6px;margin-top:8px;padding-top:8px;border-top:1px dashed #dee2e6}.completed-subtasks-divider{font-size:10px;color:#6c757d;text-transform:uppercase;letter-spacing:.5px;font-weight:500}.subtask-top-row{display:flex;align-items:flex-start;gap:6px;width:100%}.subtask-bottom-row{display:flex;justify-content:flex-end;align-items:center;gap:6px;width:100%;overflow:visible}.subtask-checkbox{display:flex;align-items:flex-start;gap:6px;flex:1;cursor:pointer;min-width:0}.subtask-checkbox input[type=checkbox]{width:14px;height:14px;margin:2px 0 0;cursor:pointer;accent-color:#2e7d32;flex-shrink:0}.subtask-name{font-size:12px;color:#333;word-break:break-word;overflow-wrap:anywhere;line-height:1.3}.subtask-name.completed{text-decoration:line-through;color:#999}.btn-edit-subtask,.btn-delete-subtask{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;background:transparent;color:#999;cursor:pointer;border-radius:3px;flex-shrink:0;transition:all .2s}.btn-edit-subtask:hover{background:#e3f2fd;color:#1976d2}.btn-delete-subtask:hover{background:#ffebee;color:#e53935}.subtask-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.subtask-edit-input{flex:1;padding:4px 8px;border:1px solid #4361ee;border-radius:4px;font-size:12px;outline:none;min-width:0;width:100%;box-shadow:0 0 0 2px #4361ee1a}.add-subtask-form{display:flex;gap:4px;margin-top:4px;width:100%;box-sizing:border-box}.subtask-input{flex:1;padding:6px 8px;border:1px solid #e0e0e0;border-radius:4px;font-size:12px;outline:none;min-width:0;width:100%;box-sizing:border-box}.subtask-input:focus{border-color:#4361ee;box-shadow:0 0 0 2px #4361ee1a}.subtask-input::placeholder{color:#aaa}.btn-add-subtask{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;background:#4361ee;color:#fff;border-radius:4px;cursor:pointer;flex-shrink:0;transition:background .2s}.btn-add-subtask:hover{background:#3651d4}.add-task-container{margin-top:12px;padding-left:8px;position:sticky;left:0;width:180px;background:#fff;z-index:15}.btn-add-task-small{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:#4361ee;color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s}.btn-add-task-small:hover{background:#3651d4}.task-bar{height:22px!important;top:5px!important}.task-bar.interactive{cursor:grab!important}.task-bar.interactive:active,.task-bar.interactive.dragging{cursor:grabbing!important}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;border-radius:12px;padding:24px;width:420px;max-width:90vw;box-shadow:0 4px 24px #0003;max-height:90vh;overflow-y:auto}.modal-content h3{font-size:18px;font-weight:600;color:#1a1a2e;margin:0 0 20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:#1a1a2e;margin-bottom:6px}.form-group input[type=text],.form-group input[type=number],.form-group input[type=date],.form-field input[type=text],.form-field input[type=number],.form-field input[type=date]{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:8px;font-size:14px;outline:none;transition:border-color .2s;box-sizing:border-box}.form-group input:focus,.form-field input:focus{border-color:#4361ee}.form-group input.input-error{border-color:#e63946}.form-group input.input-error:focus{border-color:#e63946}.error-message{display:block;color:#e63946;font-size:12px;margin-top:4px}.form-row{display:flex;gap:12px}.form-warning{display:flex;align-items:flex-start;gap:8px;background:#fff3e0;color:#e65100;padding:10px 12px;border-radius:6px;font-size:13px;margin-bottom:16px;border:1px solid #ffcc80}.form-warning svg{flex-shrink:0;margin-top:1px;color:#ff9800}.form-warning span{flex:1;line-height:1.4}.form-field{flex:1}.form-field label{display:block;font-size:13px;font-weight:500;color:#1a1a2e;margin-bottom:6px}.color-picker{display:flex;gap:8px;flex-wrap:wrap}.color-option{width:28px;height:28px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:transform .2s,border-color .2s}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:#1a1a2e}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.btn-cancel{padding:10px 18px;border:1px solid #ddd;border-radius:8px;background:#fff;color:#666;font-size:14px;cursor:pointer;transition:background .2s}.btn-cancel:hover{background:#f5f5f5}.btn-submit{padding:10px 18px;border:none;border-radius:8px;background:#4361ee;color:#fff;font-size:14px;cursor:pointer;transition:background .2s}.btn-submit:hover:not(:disabled){background:#3651d4}.btn-submit:disabled{background:#a0a0a0;cursor:not-allowed}@media(max-width:768px){.sidebar{position:fixed;left:0;top:65px;height:calc(100vh - 65px);z-index:100;box-shadow:2px 0 8px #0000001a}.sidebar.closed{transform:translate(-100%)}.sidebar-toggle{left:0}.sidebar.open+.sidebar-toggle{left:300px}.timeline-container,.timeline-container.expanded{margin-left:48px}}