:root{--color-primary: 215 28% 17%;--color-primary-light: 215 28% 25%;--color-accent: 38 92% 50%;--color-bg-body: 210 20% 98%;--color-bg-card: 0 0% 100%;--color-text-main: 215 20% 12%;--color-text-muted: 215 10% 45%;--color-border: 215 15% 90%;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--container-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:hsl(var(--color-bg-body));color:hsl(var(--color-text-main));line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;font-family:inherit}input,select,textarea{font-family:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;transition:all .2s ease}.btn-primary{background-color:hsl(var(--color-primary));color:#fff}.btn-primary:hover{background-color:hsl(var(--color-primary-light));transform:translateY(-1px)}.card{background:hsl(var(--color-bg-card));border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid hsl(var(--color-border));padding:1.5rem}.mobile-menu-btn{display:none}.desktop-nav{display:flex;gap:1.5rem;align-items:center}@media(max-width:768px){.mobile-menu-btn{display:block;margin-left:auto;padding:.5rem;background:none;font-size:1.5rem}.desktop-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);z-index:100}.desktop-nav.open{display:flex}}.header-main{border-bottom:1px solid var(--color-border);padding:1rem 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0;max-width:800px}.checkout-grid{display:grid;gap:1rem}.checkout-item{display:flex;justify-content:space-between;align-items:center}.checkout-total-row{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.checkout-total-label{font-size:1.25rem;font-weight:700}.checkout-total-value{font-size:1.25rem;font-weight:700;color:hsl(var(--color-primary))}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.25rem}.form-input{width:100%;padding:.5rem;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.form-textarea{width:100%;padding:.5rem;min-height:80px;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.full-width-btn{width:100%;margin-top:2rem;padding:1rem;font-size:1.1rem}.inv-page{background-color:hsl(var(--color-bg-body));min-height:100vh;font-family:var(--font-sans);color:hsl(var(--color-text-main));padding-bottom:4rem}.inv-header{background-color:hsl(var(--color-primary));color:#fff;padding:1.5rem 1rem 0;box-shadow:var(--shadow-md)}.inv-header-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.inv-title{font-size:1.75rem;font-weight:700;color:#fff;display:flex;align-items:center;gap:.5rem}.inv-subtitle{font-size:.85rem;color:hsl(var(--color-border));margin-top:.2rem}.inv-badge-low-count{background-color:#f04438;color:#fff;padding:.35rem .75rem;border-radius:9999px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:.35rem;box-shadow:0 2px 4px #f0443833}.inv-date{font-size:.85rem;color:hsl(var(--color-border));align-self:flex-end}.inv-name-input-container{margin-bottom:1.5rem}.inv-name-input{width:100%;background-color:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:.75rem 1rem;color:#fff;font-size:1rem;transition:all .2s ease}.inv-name-input::placeholder{color:#fff9}.inv-name-input:focus{outline:none;background-color:#ffffff26;border-color:hsl(var(--color-accent));box-shadow:0 0 0 2px hsla(var(--color-accent),.3)}.inv-tabs-container{display:flex;margin-top:1rem;gap:.25rem;overflow-x:auto;scrollbar-width:none}.inv-tabs-container::-webkit-scrollbar{display:none}.inv-tab{flex:1;text-align:center;padding:.85rem .5rem;font-size:.95rem;font-weight:600;color:#ffffffb3;background:none;border:none;border-top-left-radius:12px;border-top-right-radius:12px;transition:all .2s 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hsl(var(--color-border));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;position:relative;box-shadow:var(--shadow-sm);transition:all .2s ease}.inv-item-row.uncounted{border:1px dashed hsl(var(--color-accent));background-color:hsl(var(--color-bg-card))}.inv-item-accent{position:absolute;left:0;top:0;bottom:0;width:5px;background-color:hsl(var(--color-primary-light));border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.inv-item-accent.GF{background-color:hsl(var(--color-accent))}.inv-item-accent.Frosting{background-color:hsl(var(--color-primary))}.inv-item-accent.Misc{background-color:hsl(var(--color-text-muted))}.inv-item-left{display:flex;flex-direction:column;padding-left:.5rem;flex:1}.inv-item-name{font-size:1.05rem;font-weight:700;color:hsl(var(--color-text-main))}.inv-item-notes{font-size:.8rem;color:hsl(var(--color-text-muted));display:flex;align-items:center;gap:.25rem;margin-top:.1rem}.inv-item-right{display:flex;align-items:center;gap:.75rem}.inv-badge{padding:.2rem .5rem;border-radius:6px;font-size:.75rem;font-weight:700;text-transform:uppercase}.inv-badge.out{background-color:#b91c1c;color:#fff}.inv-badge.low{background-color:#ea580c;color:#fff}.inv-count-display{font-size:1.35rem;font-weight:800;color:hsl(var(--color-text-main));min-width:2.5rem;text-align:center;cursor:pointer;padding:.25rem .5rem;border-radius:var(--radius-sm);background-color:hsl(var(--color-border));transition:all .2s ease}.inv-count-display:hover{background-color:hsl(var(--color-primary-light));color:#fff}.inv-count-display.uncounted{color:hsl(var(--color-text-muted));font-weight:500;background-color:transparent;border:1px solid hsl(var(--color-border))}.inv-count-input{width:3.5rem;border:2px solid hsl(var(--color-accent));border-radius:var(--radius-sm);padding:.2rem .4rem;font-size:1.25rem;font-weight:700;color:hsl(var(--color-text-main));text-align:center;background-color:#fff}.inv-count-input:focus{outline:none}.inv-sublabel{font-size:.75rem;color:hsl(var(--color-text-muted));text-align:center;margin-top:.15rem}.inv-btn-action{background-color:hsl(var(--color-border));color:hsl(var(--color-text-main));border-radius:var(--radius-sm);width:2.25rem;height:2.25rem;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .2s ease}.inv-btn-action:hover{background-color:hsl(var(--color-primary));color:#fff}.inv-notice-card{background-color:#fffbeb;border:1px solid #fef3c7;border-radius:12px;padding:1rem;margin-top:2rem;display:flex;align-items:center;gap:.75rem;font-size:.9rem;color:#78350f;line-height:1.4}.inv-bottom-bar{position:fixed;bottom:0;left:0;right:0;background-color:#fff;border-top:1px solid hsl(var(--color-border));padding:.75rem 1rem;display:flex;gap:.75rem;align-items:center;z-index:99;box-shadow:0 -4px 10px #0000000d}.inv-btn-submit{flex:1;background-color:hsl(var(--color-primary));color:#fff;padding:.85rem;border-radius:var(--radius-md);font-weight:700;font-size:1.05rem;text-align:center;box-shadow:0 4px 6px hsla(var(--color-primary),.15);transition:all .2s ease}.inv-btn-submit:hover{background-color:hsl(var(--color-primary-light))}.inv-btn-submit:disabled{background-color:hsl(var(--color-border));color:hsl(var(--color-text-muted));box-shadow:none;cursor:not-allowed}.inv-store-select-btn{background-color:hsl(var(--color-bg-card));border:1px solid hsl(var(--color-border));color:hsl(var(--color-text-main));padding:.85rem 1rem;border-radius:var(--radius-md);font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:.5rem}.inv-modal-overlay{position:fixed;inset:0;background-color:#2c1a1199;display:flex;align-items:flex-end;justify-content:center;z-index:1000}.inv-modal-sheet{background-color:hsl(var(--color-bg-body));border-top-left-radius:20px;border-top-right-radius:20px;width:100%;max-width:600px;max-height:80vh;display:flex;flex-direction:column;padding:1.5rem;box-shadow:0 -5px 25px #00000040;animation:slideUp .3s ease-out}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.inv-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.inv-modal-title{font-size:1.25rem;font-weight:700;color:hsl(var(--color-text-main))}.inv-modal-close{background:none;border:none;font-size:1.5rem;color:hsl(var(--color-text-muted));padding:.25rem}.inv-modal-list{overflow-y:auto;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.inv-modal-item{background-color:#fff;border:1px solid hsl(var(--color-border));border-radius:var(--radius-md);padding:.75rem 1rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:all .2s ease}.inv-modal-item:hover{background-color:hsl(var(--color-bg-body))}.inv-modal-item-name{font-weight:600;color:hsl(var(--color-text-main))}.inv-modal-item-add-icon{color:hsl(var(--color-primary));font-weight:700;font-size:1.1rem}.inv-store-modal{padding:1.5rem;display:flex;flex-direction:column;gap:.75rem}.inv-store-option{background-color:#fff;border:2px solid hsl(var(--color-border));border-radius:var(--radius-md);padding:1rem;font-size:1.1rem;font-weight:700;color:hsl(var(--color-text-main));text-align:center;cursor:pointer;transition:all .2s ease}.inv-store-option:hover{background-color:hsl(var(--color-bg-body));border-color:hsl(var(--color-primary))}.inv-store-option.selected{background-color:hsl(var(--color-primary-light));border-color:hsl(var(--color-primary));color:#fff}.inv-success-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;text-align:center;padding:2rem}.inv-success-icon{background-color:#d1fae5;color:#059669;width:5rem;height:5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin-bottom:1.5rem;box-shadow:0 4px 6px #0596691a;animation:scaleIn .3s ease-out}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.inv-success-title{font-size:1.75rem;font-weight:800;color:#064e3b;margin-bottom:.5rem}.inv-success-text{color:#065f46;margin-bottom:2rem;font-size:1.05rem;max-width:320px}