:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.4;font-weight:400;font-size:14px;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--color-primary: #08BCB8;--color-primary-hover: #07a9a5;--color-primary-light: rgba(8, 188, 184, .1);--color-secondary: #FFCF36;--color-accent: #FF7F20;--color-text: #374151;--color-text-muted: #6b7280;--color-border: #e5e7eb;--color-bg: #f9fafb;--header-height: 44px;--sidebar-width: 180px;--sidebar-collapsed-width: 52px}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;height:100vh;overflow:hidden}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#f9f9f9;color:#213547;cursor:pointer;transition:border-color 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#00000026}.task-card.selected{border-color:#08bcb8;background:linear-gradient(to right,#f0fdfc,#fff);box-shadow:0 0 0 2px #08bcb833,0 2px 4px #0000001a;transform:translateY(0)}.task-card.selected:hover{box-shadow:0 0 0 2px #08bcb84d,0 4px 8px #00000026;transform:translateY(-1px)}.task-card.dragging{opacity:.5;cursor:grabbing!important}.task-card.sliding-right{animation:slideRight .3s ease-out forwards}@keyframes slideRight{0%{transform:translate(0);opacity:1}to{transform:translate(50%);opacity:0}}.task-card.age-recent{opacity:.92!important}.task-card.age-week{opacity:.82!important}.task-card.age-2weeks{opacity:.72!important}.task-card.age-month{opacity:.62!important}.task-card.age-old{opacity:.52!important}.task-card.age-recent:hover,.task-card.age-week:hover,.task-card.age-2weeks:hover,.task-card.age-month:hover,.task-card.age-old:hover,.task-card.selected.age-recent,.task-card.selected.age-week,.task-card.selected.age-2weeks,.task-card.selected.age-month,.task-card.selected.age-old{opacity:1!important}.task-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;margin-bottom:8px;cursor:grab;min-width:0;overflow:hidden}.task-card-header:active{cursor:grabbing}.task-card-title-row{display:flex;align-items:flex-start;gap:8px;flex:1;cursor:grab;min-width:0;overflow:hidden}.task-card-title-row:active{cursor:grabbing}.task-card-title{font-size:.85rem;font-weight:600;color:#1f2937;margin:0;line-height:1.4;flex:1;overflow:hidden;text-overflow:ellipsis;word-break:break-word;min-width:0}.task-epic-badge{display:inline-block;font-size:.65rem;font-weight:600;color:#6366f1;background-color:#eef2ff;border:1px solid #e0e7ff;border-radius:4px;padding:2px 8px;white-space:nowrap;flex-shrink:0;margin-top:2px}.task-card.epic-color-0{border-left:3px solid #64748b}.task-card.epic-color-1{border-left:3px solid #2563eb}.task-card.epic-color-2{border-left:3px solid #059669}.task-card.epic-color-3{border-left:3px solid #d97706}.task-card.epic-color-4{border-left:3px solid #ea580c}.task-card.epic-color-5{border-left:3px solid #dc2626}.task-card.epic-color-6{border-left:3px solid #08BCB8}.task-sprints-container{display:flex;gap:4px;margin-bottom:8px}.task-sprint-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;font-size:.65rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#08bcb8,#07a9a5);border-radius:10px;flex-shrink:0;box-shadow:0 1px 2px #08bcb840;transition:all .2s ease}.task-sprint-badge:hover{transform:scale(1.05);box-shadow:0 2px 4px #08bcb859}.task-card-description{font-size:.8rem;color:#666;margin:0 0 8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.task-card-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;min-width:0;overflow:hidden;margin-top:4px;padding-top:8px;border-top:1px solid #f3f4f6}.task-assignee{font-size:.7rem!important;color:#1971c2!important;font-weight:500;max-width:100%;overflow:hidden;display:inline-flex;flex-wrap:wrap;gap:4px}.task-assignees{font-size:.7rem;color:#6b7280;min-width:0;overflow:hidden;flex:1}.assignees-list{display:flex;flex-wrap:wrap;gap:4px;min-width:0;overflow:hidden}.assignee-tag{background-color:#eff6ff;color:#2563eb;padding:3px 8px;border-radius:4px;font-weight:500;font-size:.65rem;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;display:inline-block}.unassigned{color:#9ca3af;font-style:italic;font-size:.7rem}.task-estimated-hours{font-size:.7rem;color:#6b7280;font-weight:600;background:#f3f4f6;padding:2px 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#eee;padding:.7rem;margin-bottom:2px}.skeleton-task-header{display:flex;justify-content:space-between;align-items:center}.skeleton-task-left{display:flex;flex-direction:column;gap:8px;flex:1}.skeleton-task-name{height:16px;width:70%;border-radius:4px}.skeleton-task-assignee{height:12px;width:40%;border-radius:4px}.skeleton-priority-dot{width:8px;height:8px;border-radius:50%;margin-left:8px}.skeleton-board-title{height:28px;width:250px;border-radius:4px}.skeleton-button{height:36px;width:100px;border-radius:6px}.skeleton-search{height:36px;width:200px;border-radius:6px}.skeleton-column{min-width:300px;max-width:300px;background:#ebecf0;border-radius:8px;padding:12px;display:flex;flex-direction:column;max-height:100%}.skeleton-column-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 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#0000000d}.skeleton-block{border-radius:8px}.skeleton-block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.skeleton-block-datetime{height:12px;width:180px;border-radius:4px}.skeleton-block-icon{height:16px;width:16px;border-radius:4px}.skeleton-block-content{display:flex;flex-direction:column;gap:8px}.skeleton-block-text-line{height:14px;width:100%;border-radius:4px}.skeleton-block-text-line-short{height:14px;width:65%;border-radius:4px}.skeleton-link-icon{position:absolute;top:10px;right:10px;height:16px;width:16px;border-radius:4px}.file-drop-zone{margin-top:1rem;padding:2rem;border:2px dashed #d1d5db;border-radius:8px;background-color:#f9fafb;text-align:center;transition:all .3s ease;cursor:pointer}.file-drop-zone.drag-over{border-color:#3b82f6;background-color:#eff6ff;transform:scale(1.02)}.drop-zone-content{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#6b7280}.drop-zone-content i{font-size:2rem;color:#9ca3af;transition:color .3s ease}.file-drop-zone.drag-over .drop-zone-content i{color:#3b82f6}.drop-zone-content p{margin:0;font-size:1.1rem;font-weight:500;transition:color .3s ease}.file-drop-zone.drag-over .drop-zone-content p{color:#1d4ed8}.drop-zone-hint{font-size:.875rem;color:#9ca3af;margin-top:.25rem}.file-drop-zone:hover{border-color:#9ca3af;background-color:#f3f4f6}.file-drop-zone:hover .drop-zone-content i{color:#6b7280}.subtasks-container{margin-left:30px;border-left:2px solid #e0e0e0;background-color:#f9f9f9;padding:6px 15px;margin-top:3px;border-radius:0 0 8px 8px}.subtask-item{display:flex;align-items:center;padding:3px 0;font-size:13px;color:#666;line-height:1.3;cursor:pointer}.subtask-item-header{display:flex;flex-direction:row;justify-content:space-between;width:100%}.subtask-bullet{margin-right:7px;color:#999;font-size:11px}.subtask-item.new-subtask{color:#999;cursor:pointer;font-style:italic}.subtask-item.new-subtask 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#007bff1a}.assignee-selector-container{display:flex;align-items:center;gap:8px}.assignee-selector-label{font-size:14px;font-weight:500;color:#495057;margin:0}.current-sprint-badge{display:inline-flex;align-items:center;padding:4px 12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:13px;font-weight:500;border-radius:6px;letter-spacing:.2px;opacity:.9}.assignee-selector{padding:8px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;color:#495057;background-color:#fff;cursor:pointer;transition:all .2s ease;min-width:200px}.assignee-selector:hover{border-color:#007bff}.assignee-selector:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff1a}.tasks-board-columns.loading{opacity:.6;pointer-events:none;position:relative}.tasks-board-columns.loading:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border:3px solid #f3f3f3;border-top:3px solid #007bff;border-radius:50%;animation:spinner 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var(--sidebar-border)}.mobile-drawer-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:none;cursor:pointer;color:var(--sidebar-text-muted);font-size:20px;border-radius:8px;transition:background-color .2s}.mobile-drawer-close:hover{background-color:var(--sidebar-hover)}.mobile-drawer-logo{display:flex;align-items:center;gap:8px;text-decoration:none}.mobile-drawer-logo img{height:28px}.sidebar.mobile-drawer .nav-label{display:block!important}.sidebar.mobile-drawer .sidebar-nav-item{justify-content:flex-start!important;padding:12px 16px!important}.sidebar.mobile-drawer .project-info,.sidebar.mobile-drawer .dropdown-chevron{display:block!important}.sidebar.mobile-drawer .project-selector-btn{justify-content:flex-start!important}.main-content.with-sidebar{margin-left:0!important;width:100%!important;margin-top:calc(var(--mobile-header-height) + 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