.column-manager{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:hsl(var(--background)/.8);display:flex;top:0;right:0;bottom:0;left:0;justify-content:center;position:fixed;z-index:var(--z-modal)}.column-manager-content{background-color:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius-lg);display:flex;flex-direction:column;margin:var(--spacing-4);max-height:90vh;max-width:800px;overflow:hidden;width:100%}@media (max-width:767px){.column-manager-content{border:none;border-radius:0;height:100vh;top:0;right:0;bottom:0;left:0;margin:0;max-height:100vh;max-width:100%;position:fixed}}.column-manager-header{align-items:center;border-bottom:1px solid hsl(var(--border));display:flex;justify-content:space-between;padding:var(--spacing-4)}@media (max-width:767px){.column-manager-header{background-color:hsl(var(--card));padding-top:calc(var(--spacing-4) + env(safe-area-inset-top));position:sticky;top:0;z-index:10}}.column-manager-title{color:hsl(var(--foreground));font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin:0}.column-manager-close{align-items:center;background:none;border:none;border-radius:var(--radius-md);color:hsl(var(--muted-foreground));cursor:pointer;display:flex;height:var(--spacing-8);justify-content:center;transition:all var(--transition-normal) var(--transition-timing-out);width:var(--spacing-8)}.column-manager-close:hover{background-color:hsl(var(--muted));color:hsl(var(--foreground))}.column-manager-close-icon{font-size:var(--font-size-lg)}.column-manager-tabs{border-bottom:1px solid hsl(var(--border));display:flex}.tab-button{align-items:center;background:none;border:none;border-bottom:2px solid transparent;color:hsl(var(--muted-foreground));cursor:pointer;display:flex;flex:1;gap:var(--spacing-2);justify-content:center;padding:var(--spacing-3);transition:all var(--transition-normal) var(--transition-timing-out)}.tab-button:hover{background-color:hsl(var(--muted));color:hsl(var(--foreground))}.tab-button--active{background-color:hsl(var(--primary)/.1);border-bottom-color:hsl(var(--primary));color:hsl(var(--primary))}.tab-icon,.tab-text{font-size:var(--font-size-sm)}.tab-text{font-weight:var(--font-weight-medium)}.column-manager-body{flex:1;overflow-y:auto;padding:var(--spacing-4)}@media (max-width:767px){.column-manager-body{max-height:calc(100vh - 120px - env(safe-area-inset-top) - env(safe-area-inset-bottom));overflow-y:auto;padding-bottom:calc(var(--spacing-4) + env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}}.tab-content{height:100%}.feeds-content{display:flex;flex-direction:column;gap:var(--spacing-4)}.feeds-header{align-items:center;display:flex;justify-content:space-between}.feeds-section-title{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0}.feeds-reload{align-items:center;background:none;border:none;border-radius:var(--radius-md);color:hsl(var(--muted-foreground));cursor:pointer;display:flex;height:var(--spacing-8);justify-content:center;transition:all var(--transition-normal) var(--transition-timing-out);width:var(--spacing-8)}.feeds-reload:hover:not(:disabled){background-color:hsl(var(--muted));color:hsl(var(--foreground))}.feeds-reload:disabled{cursor:not-allowed;opacity:.5}.feeds-reload-icon{font-size:var(--font-size-sm)}.feeds-empty{background-color:hsl(var(--muted));border-radius:var(--radius-lg);padding:var(--spacing-8);text-align:center}.feeds-empty-text{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm)}.feeds-list{display:flex;flex-direction:column;gap:var(--spacing-2)}.feed-item{border:1px solid hsl(var(--border));border-radius:var(--radius-lg);cursor:pointer;padding:var(--spacing-4);transition:all var(--transition-normal) var(--transition-timing-out)}.feed-item:hover{background-color:hsl(var(--muted))}.feed-item--selected{background-color:hsl(var(--primary)/.1);border-color:hsl(var(--primary))}.feed-item-header{align-items:center;display:flex;gap:var(--spacing-3);margin-bottom:var(--spacing-2)}.feed-item-avatar{border-radius:var(--radius-full);height:var(--spacing-10);overflow:hidden;width:var(--spacing-10)}.feed-item-avatar-image{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.feed-item-avatar-fallback{align-items:center;background-color:hsl(var(--muted));color:hsl(var(--muted-foreground));display:flex;font-weight:var(--font-weight-medium);height:100%;justify-content:center;width:100%}.feed-item-info{flex:1;min-width:0}.feed-item-name{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-medium);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.feed-item-creator{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin:0}.feed-item-selected{align-items:center;background-color:hsl(var(--primary));border-radius:var(--radius-full);color:hsl(var(--primary-foreground));display:flex;height:var(--spacing-6);justify-content:center;width:var(--spacing-6)}.feed-item-description,.feed-item-selected-icon{font-size:var(--font-size-sm)}.feed-item-description{color:hsl(var(--muted-foreground));display:-webkit-box;margin:0;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feed-settings{border-top:1px solid hsl(var(--border));margin-top:var(--spacing-6);padding-top:var(--spacing-4)}.feed-settings-title{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-medium);margin-bottom:var(--spacing-4)}.feed-settings-grid{display:grid;gap:var(--spacing-4);grid-template-columns:repeat(2,1fr)}.feed-settings-field{display:flex;flex-direction:column;gap:var(--spacing-1)}.feed-settings-label{font-weight:var(--font-weight-medium)}.feed-settings-label,.feed-settings-select{color:hsl(var(--foreground));font-size:var(--font-size-sm)}.feed-settings-select{background-color:hsl(var(--background));border:1px solid hsl(var(--input));border-radius:var(--radius-md);cursor:pointer;padding:var(--spacing-2);transition:all var(--transition-normal) var(--transition-timing-out)}.feed-settings-select:focus{border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsl(var(--ring)/.2);outline:none}.timelines-content{display:flex;flex-direction:column;gap:var(--spacing-4)}.timelines-section-title{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0}.timelines-description{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin:0}.timelines-empty{background-color:hsl(var(--muted));border-radius:var(--radius-lg);padding:var(--spacing-8);text-align:center}.timelines-empty-text{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin-bottom:var(--spacing-4)}.timelines-list{display:flex;flex-direction:column;gap:var(--spacing-2)}.timeline-item{border:1px solid hsl(var(--border));border-radius:var(--radius-lg);padding:var(--spacing-4);transition:all var(--transition-normal) var(--transition-timing-out)}.timeline-item:hover{background-color:hsl(var(--muted))}.timeline-item-header{align-items:center;display:flex;gap:var(--spacing-3)}.timeline-item-avatar{border-radius:var(--radius-full);height:var(--spacing-10);overflow:hidden;width:var(--spacing-10)}.timeline-item-avatar-image{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.timeline-item-avatar-fallback{align-items:center;background-color:hsl(var(--muted));color:hsl(var(--muted-foreground));display:flex;font-weight:var(--font-weight-medium);height:100%;justify-content:center;width:100%}.timeline-item-info{flex:1;min-width:0}.timeline-item-name{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-medium);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.timeline-item-handle{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin:0}.timeline-item-toggle{align-items:center;display:flex}.toggle-switch{display:inline-block;height:24px;position:relative;width:44px}.toggle-switch input{height:0;opacity:0;width:0}.toggle-slider{background-color:hsl(var(--muted));border-radius:24px;bottom:0;cursor:pointer;left:0;right:0;top:0}.toggle-slider,.toggle-slider:before{position:absolute;transition:var(--transition-normal)}.toggle-slider:before{background-color:#fff;border-radius:50%;bottom:2px;content:"";height:20px;left:2px;width:20px}input:checked+.toggle-slider{background-color:hsl(var(--primary))}input:checked+.toggle-slider:before{transform:translate(20px)}.lists-content{display:flex;flex-direction:column;gap:var(--spacing-4)}.lists-section-title{color:hsl(var(--foreground));font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin:0}.lists-coming-soon{align-items:center;background-color:hsl(var(--muted));border-radius:var(--radius-lg);display:flex;flex-direction:column;padding:var(--spacing-8);text-align:center}.lists-coming-soon-icon{align-items:center;background-color:hsl(var(--background));border-radius:var(--radius-full);display:flex;height:var(--spacing-12);justify-content:center;margin-bottom:var(--spacing-4);width:var(--spacing-12)}.lists-coming-soon-icon-svg{color:hsl(var(--muted-foreground));font-size:var(--font-size-2xl)}.lists-coming-soon-title{color:hsl(var(--foreground));font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2)}.lists-coming-soon-description{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin:0}.column-manager-alert{align-items:center;background-color:hsl(var(--muted));border-radius:var(--radius-lg);display:flex;flex-direction:column;padding:var(--spacing-6);text-align:center}.column-manager-alert-icon{align-items:center;background-color:hsl(var(--background));border-radius:var(--radius-full);display:flex;height:var(--spacing-10);justify-content:center;margin-bottom:var(--spacing-4);width:var(--spacing-10)}.column-manager-alert-icon-svg{color:hsl(var(--muted-foreground));font-size:var(--font-size-2xl)}.column-manager-alert-title{color:hsl(var(--foreground));font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-2)}.column-manager-alert-description{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm);margin-bottom:var(--spacing-4)}.column-manager-loading{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:var(--spacing-8)}.column-manager-loading-spinner{animation:spin 1s linear infinite;border:2px solid hsl(var(--muted));border-radius:var(--radius-full);border-top-color:hsl(var(--primary));height:var(--spacing-8);margin-bottom:var(--spacing-4);width:var(--spacing-8)}.column-manager-loading-text{color:hsl(var(--muted-foreground));font-size:var(--font-size-sm)}.column-manager-footer{border-top:1px solid hsl(var(--border));display:flex;gap:var(--spacing-2);justify-content:flex-end;padding:var(--spacing-4)}@media (max-width:767px){.column-manager-footer{background-color:hsl(var(--card));bottom:0;padding-bottom:calc(var(--spacing-4) + env(safe-area-inset-bottom));position:sticky;z-index:10}}.column-manager-button{align-items:center;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-weight:var(--font-weight-medium);justify-content:center;padding:var(--spacing-2) var(--spacing-4);text-decoration:none;transition:all var(--transition-normal) var(--transition-timing-out)}.column-manager-button:not(.column-manager-button--outline){background-color:hsl(var(--primary));border:none;color:hsl(var(--primary-foreground))}.column-manager-button:not(.column-manager-button--outline):hover:not(:disabled){background-color:hsl(var(--primary));opacity:.9}.column-manager-button--outline{background-color:transparent;border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.column-manager-button--outline:hover:not(:disabled){background-color:hsl(var(--muted))}.column-manager-button:disabled{cursor:not-allowed;opacity:.5}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:767px){.feed-settings-grid{grid-template-columns:1fr}.tab-text{font-size:var(--font-size-xs)}.tab-icon{font-size:var(--font-size-base)}}