:root{--color-primary:#6366f1;--color-accent:#8b5cf6;--color-background:#fff;--color-surface:#f9fafb;--color-border:#e5e7eb;--color-text:#111827;--color-text-secondary:#6b7280;--color-success:#10b981;--color-success-light:#d1fae5;--spacing-xs:.5rem;--spacing-sm:.75rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--radius-sm:.375rem;--radius-md:.5rem;--radius-lg:.75rem;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5}button{cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit}button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}#root{flex-direction:column;min-height:100vh;display:flex}.app-header{background-color:var(--color-primary);color:#fff;padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-md);z-index:10;position:sticky;top:0}.header-content{align-items:center;gap:var(--spacing-md);max-width:800px;margin:0 auto;display:flex}.header-title{letter-spacing:-.025em;font-size:1.5rem;font-weight:600}.app-main{padding:var(--spacing-lg);flex:1;width:100%;max-width:800px;margin:0 auto}.checklist-container{gap:var(--spacing-lg);flex-direction:column;display:flex}.category-card{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:box-shadow .2s;overflow:hidden}.category-card:hover{box-shadow:var(--shadow-md)}.category-header{padding:var(--spacing-lg);cursor:pointer;background-color:#fff;justify-content:space-between;align-items:center;transition:background-color .2s;display:flex}.category-header:hover{background-color:var(--color-surface)}.category-header-left{align-items:center;gap:var(--spacing-md);flex:1;display:flex}.category-icon{background-color:var(--color-surface);border-radius:var(--radius-md);justify-content:center;align-items:center;width:3rem;height:3rem;font-size:2rem;display:flex}.category-info{flex:1}.category-title{color:var(--color-text);margin-bottom:var(--spacing-xs);font-size:1.25rem;font-weight:600}.progress-bar-container{background-color:var(--color-border);border-radius:9999px;max-width:12rem;height:.5rem;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--color-primary), var(--color-accent));border-radius:9999px;height:100%;transition:width .3s}.progress-text{color:var(--color-text-secondary);margin-top:var(--spacing-xs);font-size:.875rem}.expand-icon{color:var(--color-text-secondary);-webkit-user-select:none;user-select:none;font-size:1.5rem;transition:transform .2s}.expand-icon.expanded{transform:rotate(180deg)}.category-content{max-height:0;transition:max-height .3s;overflow:hidden}.category-content.expanded{max-height:2000px}.checklist-items{padding:0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);gap:var(--spacing-sm);flex-direction:column;display:flex}.checklist-item{align-items:flex-start;gap:var(--spacing-md);padding:var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:#fff;transition:all .2s;display:flex}.checklist-item:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.checklist-item.completed{background-color:var(--color-success-light);border-color:var(--color-success)}.checkbox-container{flex-shrink:0;margin-top:.125rem}.checkbox{cursor:pointer;width:1.25rem;height:1.25rem;accent-color:var(--color-primary)}.checkbox:hover{transform:scale(1.1)}.item-content{flex:1}.item-title{color:var(--color-text);margin-bottom:var(--spacing-xs);font-weight:500}.checklist-item.completed .item-title{color:var(--color-text-secondary);text-decoration:line-through}.item-description{color:var(--color-text-secondary);font-size:.875rem;line-height:1.4}.checklist-item.completed .item-description{color:var(--color-text-secondary);opacity:.7}.empty-state{text-align:center;padding:var(--spacing-xl);color:var(--color-text-secondary)}.empty-state-icon{margin-bottom:var(--spacing-md);font-size:3rem}.empty-state-title{color:var(--color-text);margin-bottom:var(--spacing-sm);font-size:1.25rem;font-weight:600}.empty-state-description{font-size:.875rem}@media (width<=640px){.app-header{padding:var(--spacing-sm) var(--spacing-md)}.header-title{font-size:1.25rem}.app-main,.category-header{padding:var(--spacing-md)}.category-icon{width:2.5rem;height:2.5rem;font-size:1.5rem}.category-title{font-size:1.125rem}.checklist-items{padding:0 var(--spacing-md) var(--spacing-md) var(--spacing-md)}}