:root{--color-bg:#fafafa;--color-surface:#fff;--color-border:#e5e5e5;--color-border-subtle:#f0f0f0;--color-text-primary:#171717;--color-text-secondary:#525252;--color-text-muted:#a3a3a3;--color-accent:#171717;--color-accent-hover:#404040;--color-status-todo:#dc2626;--color-status-inprogress:#ca8a04;--color-status-done:#16a34a;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--text-page-title:1.75rem;--text-section-title:1.125rem;--text-card-title:.9375rem;--text-body:.875rem;--text-secondary:.8125rem;--text-caption:.75rem;--text-auth-title:1.625rem;--text-stat:2rem;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--transition-fast:.15s ease;--transition-base:.2s 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var(--transition-fast), box-shadow var(--transition-fast);padding:10px 12px;line-height:1.5}.form-input:focus,.form-select:focus{border-color:var(--color-text-primary);box-shadow:0 0 0 1px var(--color-text-primary);outline:none}.form-input:focus-visible,.form-select:focus-visible{outline:2px solid var(--color-text-primary);outline-offset:1px}.form-input::placeholder{color:var(--color-text-muted)}.auth-error{color:#991b1b;padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-secondary);margin-bottom:var(--space-4);background-color:#fef2f2;border:1px solid #fecaca}.auth-footer{margin-top:var(--space-8);padding-top:var(--space-5);border-top:1px solid var(--color-border);text-align:center}.auth-footer-text{color:var(--color-text-muted);font-size:var(--text-secondary);margin:0 0 var(--space-2) 0}.auth-footer-link{color:var(--color-text-primary);font-weight:600;font-size:var(--text-secondary);transition:color 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var(--space-10);flex:1;min-width:0;overflow-y:auto}.dashboard-container,.teams-container{width:100%;max-width:960px}.dashboard-header{margin-bottom:var(--space-10)}.teams-header{margin-bottom:var(--space-10);justify-content:space-between;align-items:center;display:flex}.dashboard-title,.teams-title{font-size:var(--text-page-title);color:var(--color-text-primary);letter-spacing:-.025em;margin-bottom:6px;font-weight:600;line-height:1.2}.dashboard-subtitle,.teams-subtitle{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.5}.summary-grid{gap:var(--space-4);margin-bottom:var(--space-8);grid-template-columns:repeat(auto-fit,minmax(200px,1fr));display:grid}.summary-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5) var(--space-6);box-shadow:var(--shadow-xs);transition:box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-fast)}.summary-card:hover{box-shadow:var(--shadow-sm);border-color:#d4d4d4;transform:translateY(-1px)}.summary-content{gap:var(--space-3);flex-direction:column;display:flex}.summary-label{font-size:var(--text-caption);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin:0;font-weight:500}.summary-value{font-size:var(--text-stat);color:var(--color-text-primary);letter-spacing:-.03em;margin:0;font-weight:600;line-height:1}.dashboard-section{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-xs)}.dashboard-section+.dashboard-section{margin-top:var(--space-5)}.section-title{font-size:var(--text-section-title);color:var(--color-text-primary);margin-bottom:var(--space-5);letter-spacing:-.01em;font-weight:600;line-height:1.35}.tasks-list{background-color:var(--color-border);border-radius:var(--radius-md);flex-direction:column;gap:1px;display:flex;overflow:hidden}.task-item{padding:var(--space-3) var(--space-4);background:var(--color-surface);transition:background-color var(--transition-fast);border:none;justify-content:space-between;align-items:center;width:100%;text-decoration:none;display:flex}.task-item:hover{background-color:var(--color-bg)}.task-main{flex:1;min-width:0}.task-title{font-size:var(--text-body);color:var(--color-text-primary);margin:0 0 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var(--space-4);color:var(--color-text-muted);font-size:var(--text-secondary);border:2px dashed var(--color-border);border-radius:var(--radius-md);margin:var(--space-2);flex:1;justify-content:center;align-items:center;display:flex}.kanban-column--over .kanban-column-body{background-color:var(--color-border-subtle);border-radius:0 0 var(--radius-lg) var(--radius-lg);outline:2px dashed var(--color-border);outline-offset:-4px}.kanban-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);cursor:grab;transition:box-shadow var(--transition-fast), border-color var(--transition-fast);touch-action:none;-webkit-user-select:none;user-select:none}.kanban-card:hover{box-shadow:var(--shadow-sm);border-color:#d4d4d4}.kanban-card--dragging{box-shadow:var(--shadow-md);opacity:.8;cursor:grabbing;z-index:10;border-color:#d4d4d4;transform:rotate(1.5deg)!important}.kanban-card-top{align-items:flex-start;gap:var(--space-3);display:flex}.kanban-card-avatar{background-color:var(--color-text-primary);width:24px;min-width:24px;height:24px;color:var(--color-surface);letter-spacing:0;border-radius:50%;justify-content:center;align-items:center;margin-top:1px;font-size:11px;font-weight:600;line-height:1;display:flex}.kanban-card-title{font-size:var(--text-body);color:var(--color-text-primary);word-break:break-word;flex:1;min-width:0;margin:0;font-weight:500;line-height:1.4}.kanban-card-badges{align-items:center;gap:var(--space-2);margin-top:var(--space-2);padding-left:36px;display:flex}.kanban-badge{font-size:var(--text-caption);white-space:nowrap;border-radius:4px;padding:2px 8px;font-weight:500;line-height:1.5}.kanban-badge--priority{background-color:var(--color-border-subtle);color:var(--color-text-secondary);text-transform:capitalize}.kanban-badge--priority-high{color:#991b1b;background-color:#fef2f2}.kanban-badge--priority-low{background-color:var(--color-border-subtle);color:var(--color-text-muted)}.kanban-badge--date{color:var(--color-text-muted);background-color:#0000;padding:2px 0}.kanban-card-overlay{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);box-shadow:var(--shadow-md);cursor:grabbing;opacity:.95;border:1px solid #d4d4d4;transform:scale(1.02)rotate(1.5deg)!important}.kanban-card--priority-high{border-left:3px solid var(--color-status-todo)!important}.kanban-card--priority-medium{border-left:3px solid var(--color-text-muted)!important}.kanban-card--priority-low{border-left:3px solid #0000!important}.kanban-badge--overdue{color:#991b1b!important;background-color:#fef2f2!important;font-weight:600!important}.welcome-card{background:var(--color-surface);padding:var(--space-10);border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-xs);width:100%;max-width:960px}.welcome-card h1{font-size:var(--text-page-title);color:var(--color-text-primary);margin-bottom:var(--space-2);letter-spacing:-.025em;font-weight:600;line-height:1.2}.subtitle{color:var(--color-text-muted);font-size:var(--text-body)}.loading-text{font-size:var(--text-body);color:var(--color-text-muted);text-align:center;padding:var(--space-12) var(--space-6)}.error-card{border-radius:var(--radius-lg);padding:var(--space-6);color:#991b1b;font-size:var(--text-body);text-align:center;background:#fef2f2;border:1px solid #fecaca}.empty-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-10);text-align:center;color:var(--color-text-muted);font-size:var(--text-body)}.status-section{text-align:left;border-top:1px solid var(--color-border);padding-top:var(--space-5)}.status-section h2{font-size:var(--text-caption);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-4);font-weight:600}.status-box{padding:var(--space-4);border-radius:var(--radius-md);font-size:var(--text-body);background-color:var(--color-bg)}.status-box.success{color:#166534;background-color:#f0fdf4;border:1px solid #bbf7d0}.status-indicator{margin-right:var(--space-2);color:#22c55e}.status-indicator.outline{color:var(--color-text-muted)}.db-status{margin-top:var(--space-2);font-size:var(--text-secondary);padding-left:var(--space-5);color:#15803d}.db-status p{margin-bottom:var(--space-1)}.activity-feed-section{margin-top:var(--space-10);border-top:1px solid var(--color-border);padding-top:var(--space-8);margin-bottom:var(--space-10)}.activity-feed-title{font-size:var(--text-section-title);color:var(--color-text-primary);margin-bottom:var(--space-4);letter-spacing:-.01em;font-weight:600}.activity-feed-list{border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);flex-direction:column;display:flex;overflow:hidden}.activity-feed-item{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-subtle);flex-direction:column;display:flex}.activity-feed-item:last-child{border-bottom:none}.activity-item-content{font-size:var(--text-body);color:var(--color-text-primary);font-weight:400;line-height:1.4}.activity-item-time{font-size:var(--text-caption);color:var(--color-text-muted);margin-top:var(--space-1)}.activity-pagination{margin-top:var(--space-4);padding:0 var(--space-2);justify-content:space-between;align-items:center;display:flex}.pagination-info{font-size:var(--text-secondary);color:var(--color-text-secondary)}.pagination-controls{align-items:center;gap:var(--space-2);display:flex}.activity-loading{padding:var(--space-6);text-align:center;color:var(--color-text-muted);font-size:var(--text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface)}.activity-error{margin-top:var(--space-4)}.reports-container{width:100%}.reports-header-wrapper{margin-bottom:var(--space-8);justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.reports-header{flex-direction:column;display:flex}.reports-title{font-size:var(--text-page-title);color:var(--color-text-primary);letter-spacing:-.025em;margin-bottom:6px;font-weight:600;line-height:1.2}.reports-subtitle{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.5}.reports-grid{gap:var(--space-8);grid-template-columns:1fr;align-items:start;display:grid}@media (width>=1024px){.reports-grid{grid-template-columns:repeat(3,1fr)}}.reports-section{flex-direction:column;display:flex}.reports-section-title{font-size:var(--text-section-title);color:var(--color-text-primary);margin-bottom:var(--space-4);letter-spacing:-.01em;font-weight:600}.reports-card-list{gap:var(--space-3);flex-direction:column;display:flex}.reports-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-xs);gap:var(--space-1);transition:box-shadow var(--transition-fast), border-color var(--transition-fast);flex-direction:column;display:flex}.reports-card:hover{box-shadow:var(--shadow-sm);border-color:#d4d4d4}.reports-card-value{color:var(--color-text-primary);font-size:1.5rem;font-weight:600}.reports-card-label{font-size:var(--text-caption);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.leaderboard-list{border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);box-shadow:var(--shadow-xs);flex-direction:column;display:flex;overflow:hidden}.leaderboard-item{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-subtle);transition:background-color var(--transition-fast);justify-content:space-between;align-items:center;display:flex}.leaderboard-item:hover{background-color:var(--color-bg)}.leaderboard-item:last-child{border-bottom:none}.leaderboard-left{align-items:center;gap:var(--space-3);display:flex}.leaderboard-rank{width:24px;height:24px;font-size:var(--text-caption);border:1px solid var(--color-border);color:var(--color-text-secondary);background-color:var(--color-surface);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex}.leaderboard-rank--1{background-color:var(--color-text-primary);color:var(--color-surface);border-color:var(--color-text-primary)}.leaderboard-rank--2{background-color:var(--color-text-secondary);color:var(--color-surface);border-color:var(--color-text-secondary)}.leaderboard-rank--3{background-color:var(--color-border-subtle);color:var(--color-text-primary);border-color:var(--color-border)}.leaderboard-name{font-size:var(--text-body);color:var(--color-text-primary);font-weight:500}.leaderboard-actions{font-size:var(--text-secondary);color:var(--color-text-secondary);font-weight:500}@media (width<=1024px){.header-content{padding:0 var(--space-5)}.layout-main{padding:var(--space-6)}.layout-sidebar{width:200px;min-width:200px}.kanban-board{gap:var(--space-3)}}@media 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var(--color-text-primary);outline-offset:2px}.btn-primary{background-color:var(--color-accent);color:#fff;border:1px solid var(--color-accent)}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn-primary:disabled{background-color:var(--color-text-muted);border-color:var(--color-text-muted);cursor:not-allowed}.btn-secondary{color:var(--color-text-secondary);border:1px solid var(--color-border);background-color:#0000}.btn-secondary:hover:not(:disabled){background-color:var(--color-border-subtle);color:var(--color-text-primary);border-color:#d4d4d4}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{color:#991b1b;background-color:#fef2f2;border:1px solid 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solid var(--color-border);border-radius:var(--radius-sm);max-height:150px;margin-top:var(--space-1);overflow-y:auto}.search-result-item{padding:var(--space-2) var(--space-3);cursor:pointer;transition:background-color var(--transition-fast);flex-direction:column;display:flex}.search-result-item:hover{background-color:var(--color-border-subtle)}.search-result-name{font-size:var(--text-secondary);color:var(--color-text-primary);font-weight:500}.search-result-email{font-size:var(--text-caption);color:var(--color-text-muted)}@keyframes skeleton-pulse{0%,to{opacity:.4}50%{opacity:.8}}.skeleton{background-color:var(--color-border);border-radius:var(--radius-sm);animation:1.5s ease-in-out infinite skeleton-pulse}.skeleton-rect{display:block}.skeleton-circle{border-radius:50%;display:block}.empty-state{text-align:center;padding:var(--space-10) var(--space-6);background:var(--color-surface);border:1px solid 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