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solid var(--color-border);display:flex;align-items:center;justify-content:space-between;transition:background-color var(--transition-fast) ease}.list-item:last-child{border-bottom:none}.list-item:hover{background-color:#00000005}.dark-mode .list-item:hover{background-color:#ffffff0d}.badge{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--spacing-sm);height:1.5rem;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:500;background-color:var(--color-primary-light);color:#fff}@media (max-width: 640px){:root{--font-size-2xl: 1.25rem;--font-size-xl: 1.125rem;--font-size-lg: 1rem}.container{padding:0 var(--spacing-sm)}}.fade-in{animation:fadeIn var(--transition-normal) ease}.slide-up{animation:slideUp var(--transition-normal) ease}@keyframes 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var(--spacing-md);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:var(--z-index-toast);display:flex;align-items:center;gap:var(--spacing-sm)}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-warning{border-left:4px solid var(--color-warning)}.toast-info{border-left:4px solid var(--color-info)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;height:100%;width:100%}body{margin:0;padding:0;font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text);background-color:var(--color-background);min-height:100vh;width:100%;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast) 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p{margin:0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.install-prompt-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.install-prompt-dismiss{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);background:none;border:none;color:#666;cursor:pointer;transition:background-color var(--transition-fast) ease;font-size:20px}.install-prompt-dismiss:hover{background-color:var(--color-surface-hover);color:#333}@media (min-width: 768px){.install-prompt-container{left:auto;right:var(--spacing-lg);bottom:var(--spacing-lg);max-width:400px}}.layout{display:flex;flex-direction:column;min-height:100vh;width:100%}.header{position:sticky;top:0;z-index:var(--z-index-sticky);background-color:var(--color-background);border-bottom:1px solid var(--color-border);padding:var(--spacing-sm) 0;box-shadow:var(--shadow-sm)}.header-title{margin:0;font-size:var(--font-size-xl);font-weight:600}.header-title-input{font-size:var(--font-size-xl);font-weight:600;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-xs) var(--spacing-sm);color:var(--color-text-primary);min-width:200px}.header-title-input:focus{outline:none;border-color:var(--color-primary)}.button-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-full);background-color:transparent;color:var(--color-text);border:none;cursor:pointer;transition:background-color var(--transition-fast) ease}.button-icon:focus{outline:none}.button-icon:hover{background-color:#0000000d}.dark-mode .button-icon:hover{background-color:#ffffff1a}.button-icon:disabled{opacity:.5;cursor:not-allowed}.main-content{flex:1;padding:var(--spacing-md) 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span{font-size:var(--font-size-xs);margin-top:var(--spacing-xs)}.nav-item.active{color:var(--color-primary);background-color:#00a6511a}.nav-item:hover{color:var(--color-primary);background-color:#00a6510d}.nav-item:focus{outline:none!important;background-color:transparent!important;box-shadow:none!important;border:none!important}.nav-item:active{background-color:#00a65126;transform:scale(.98)}.offline-indicator{position:fixed;bottom:calc(var(--spacing-md) + 56px);left:50%;transform:translate(-50%);background-color:var(--color-warning);color:#000;padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500;box-shadow:var(--shadow-md);z-index:var(--z-index-tooltip);animation:slideUp var(--transition-normal) ease}@media (min-width: 768px){.main-content{padding:var(--spacing-lg) 0}.header-title{font-size:var(--font-size-2xl)}.nav-item span{font-size:var(--font-size-sm)}}.confirmation-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;padding:var(--spacing-md)}.confirmation-dialog{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:400px;width:100%;animation:dialogSlideIn .2s ease-out}@keyframes dialogSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.confirmation-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;padding:var(--spacing-lg) var(--spacing-lg) 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768px){.lists-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-md)}.list-card{height:100%;flex-direction:column;align-items:flex-start}.list-card-content{width:100%;margin-bottom:var(--spacing-md)}.list-card-stats{flex-direction:row;justify-content:space-between;align-items:center}.list-card-actions{align-self:flex-end}}.shopping-list-item{position:relative;overflow:hidden;border-radius:var(--radius-md);background-color:var(--color-surface);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-sm);user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;width:100%}.shopping-list-item-content{display:flex;align-items:center;padding:var(--spacing-md);background-color:var(--color-surface);transition:transform var(--transition-fast) ease;position:relative;z-index:1}.shopping-list-item.completed 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