:root{--blue-50: #eff6ff;--blue-100: #dbeafe;--blue-500: #3b82f6;--blue-600: #2563eb;--blue-700: #1d4ed8;--blue-800: #1e40af;--green-50: #f0fdf4;--green-500: #22c55e;--green-600: #16a34a;--yellow-50: #fefce8;--yellow-500: #eab308;--yellow-600: #ca8a04;--red-50: #fef2f2;--red-500: #ef4444;--red-600: #dc2626;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--gray-50);color:var(--gray-800);-webkit-font-smoothing:antialiased;overscroll-behavior:none}.app{max-width:480px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:#fff}.header{background:linear-gradient(135deg,var(--blue-700),var(--blue-800));color:#fff;padding:16px 20px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-md)}.header h1{font-size:20px;font-weight:700;display:flex;align-items:center;gap:8px}.header-subtitle{font-size:13px;opacity:.8;margin-top:2px}.header-actions{display:flex;gap:8px;margin-top:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.97)}.btn-primary{background:var(--blue-600);color:#fff}.btn-primary:hover{background:var(--blue-700)}.btn-secondary{background:#ffffff26;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.btn-success{background:var(--green-600);color:#fff}.btn-danger{background:var(--red-500);color:#fff}.btn-outline{background:#fff;border:1.5px solid var(--gray-200);color:var(--gray-700)}.btn-sm{padding:6px 12px;font-size:13px}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.content{flex:1;padding:16px 16px 80px}.category-section{margin-bottom:20px}.category-header{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--gray-600);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;padding:0 4px}.category-count{background:var(--gray-200);color:var(--gray-600);font-size:11px;padding:2px 7px;border-radius:99px}.item-card{background:#fff;border:1.5px solid var(--gray-200);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;display:flex;align-items:center;gap:12px;transition:all .15s ease;-webkit-tap-highlight-color:transparent}.item-card.selected{border-color:var(--blue-500);background:var(--blue-50)}.item-card.expiring-soon{border-color:var(--yellow-500);background:var(--yellow-50)}.item-card.expired{border-color:var(--red-500);background:var(--red-50)}.item-checkbox{width:22px;height:22px;border-radius:6px;border:2px solid var(--gray-300);flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .15s ease}.item-checkbox.checked{background:var(--blue-600);border-color:var(--blue-600);color:#fff}.item-info{flex:1;min-width:0}.item-name{font-size:15px;font-weight:600;color:var(--gray-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.item-meta{display:flex;align-items:center;gap:8px;margin-top:3px;font-size:12px;color:var(--gray-500)}.item-expiry{font-weight:600}.item-expiry.ok{color:var(--green-600)}.item-expiry.warning{color:var(--yellow-600)}.item-expiry.danger{color:var(--red-600)}.item-actions{display:flex;gap:4px}.item-action-btn{width:36px;height:36px;border:none;border-radius:8px;background:var(--gray-100);color:var(--gray-600);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .15s ease}.item-action-btn:hover{background:var(--gray-200)}.item-action-btn.eat{color:var(--green-600)}.expiry-banner{background:linear-gradient(135deg,var(--red-50),#fff5f5);border:1.5px solid var(--red-500);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;gap:10px}.expiry-banner-icon{font-size:24px;flex-shrink:0}.expiry-banner-text{font-size:14px;color:var(--gray-700)}.expiry-banner-count{font-weight:700;color:var(--red-600)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;background:#fff;border-top:1px solid var(--gray-200);display:flex;padding:8px 16px;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:100}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;border:none;background:none;color:var(--gray-400);font-size:11px;font-weight:600;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:color .15s ease}.nav-item.active{color:var(--blue-600)}.nav-item-icon{font-size:22px}.nav-badge{position:absolute;top:-2px;right:-6px;background:var(--red-500);color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:99px;display:flex;align-items:center;justify-content:center}.upload-area{border:2px dashed var(--gray-300);border-radius:var(--radius);padding:32px 20px;text-align:center;cursor:pointer;transition:all .15s ease;background:var(--gray-50)}.upload-area:hover,.upload-area.dragover{border-color:var(--blue-500);background:var(--blue-50)}.upload-icon{font-size:48px;margin-bottom:12px}.upload-text{font-size:15px;font-weight:600;color:var(--gray-700)}.upload-hint{font-size:13px;color:var(--gray-400);margin-top:4px}.parsed-items{margin-top:16px}.parsed-item{background:#fff;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}.parsed-item-name{font-weight:600;font-size:14px}.parsed-item-expiry{font-size:12px;color:var(--gray-500)}.settings-card{background:#fff;border:1.5px solid var(--gray-200);border-radius:var(--radius);padding:16px;margin-bottom:12px}.settings-label{font-size:13px;font-weight:600;color:var(--gray-500);margin-bottom:6px}.input{width:100%;padding:10px 14px;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:15px;color:var(--gray-800);background:var(--gray-50);outline:none;transition:border-color .15s ease}.input:focus{border-color:var(--blue-500);background:#fff}.fab{position:fixed;bottom:76px;right:max(16px,calc((100vw - 480px)/2 + 16px));background:var(--blue-600);color:#fff;width:56px;height:56px;border-radius:16px;border:none;box-shadow:0 4px 12px #2563eb66;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;transition:all .15s ease;z-index:90}.fab:active{transform:scale(.93)}.fab.has-selection{background:var(--green-600);box-shadow:0 4px 12px #16a34a66}.selection-bar{position:fixed;bottom:68px;left:50%;transform:translate(-50%);width:calc(100% - 32px);max-width:448px;background:var(--gray-800);color:#fff;border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;z-index:95;box-shadow:0 8px 24px #0003;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.selection-count{font-size:14px;font-weight:600}.selection-actions{display:flex;gap:8px}.spinner{width:24px;height:24px;border:3px solid var(--gray-200);border-top-color:var(--blue-600);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;gap:12px;color:var(--gray-500);font-size:14px}.empty-state{text-align:center;padding:40px 20px}.empty-state-icon{font-size:64px;margin-bottom:16px}.empty-state-title{font-size:18px;font-weight:700;color:var(--gray-700);margin-bottom:8px}.empty-state-text{font-size:14px;color:var(--gray-500);margin-bottom:20px}.textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;color:var(--gray-800);background:var(--gray-50);resize:vertical;min-height:120px;outline:none}.textarea:focus{border-color:var(--blue-500);background:#fff}.toast{position:fixed;top:20px;left:50%;transform:translate(-50%);background:var(--gray-800);color:#fff;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;z-index:200;animation:toastIn .3s ease;box-shadow:0 4px 12px #0003}@keyframes toastIn{0%{transform:translate(-50%) translateY(-20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.join-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;padding:32px 24px;text-align:center;background:linear-gradient(180deg,var(--blue-50) 0%,white 50%)}.join-logo{font-size:72px;margin-bottom:16px}.join-title{font-size:28px;font-weight:800;color:var(--gray-900);margin-bottom:8px}.join-subtitle{font-size:15px;color:var(--gray-500);margin-bottom:32px;max-width:300px}.join-form{width:100%;max-width:320px}.join-form .input{margin-bottom:12px;text-align:center;font-size:18px;letter-spacing:2px;text-transform:uppercase}.divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--gray-400);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--gray-200)}.tabs{display:flex;background:var(--gray-100);border-radius:var(--radius-sm);padding:3px;margin-bottom:16px}.tab{flex:1;padding:8px;border:none;background:none;border-radius:6px;font-size:13px;font-weight:600;color:var(--gray-500);cursor:pointer;transition:all .15s ease}.tab.active{background:#fff;color:var(--gray-800);box-shadow:var(--shadow)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:150;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:#fff;width:100%;max-width:480px;border-radius:var(--radius) var(--radius) 0 0;padding:24px 20px;padding-bottom:max(24px,env(safe-area-inset-bottom));animation:slideUpModal .3s ease}@keyframes slideUpModal{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-title{font-size:18px;font-weight:700;margin-bottom:16px}.form-group{margin-bottom:12px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-500);margin-bottom:4px}