*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--blue: #2563eb;--blue-dark: #1d4ed8;--green: #16a34a;--green-bg: #dcfce7;--orange: #ea580c;--orange-bg: #fff7ed;--red: #dc2626;--red-bg: #fef2f2;--red-dark: #991b1b;--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}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gray-50);color:var(--gray-800);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100dvh;max-width:480px;margin:0 auto;background:#fff;position:relative}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--blue);color:#fff;position:sticky;top:0;z-index:100;min-height:56px}.header-left,.header-right{display:flex;align-items:center;gap:4px;min-width:60px}.header-right{justify-content:flex-end}.header-title{font-size:18px;font-weight:600;text-align:center;flex:1}.header-btn{background:none;border:none;color:#fff;cursor:pointer;padding:8px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s}.header-btn:active,.header-btn-add{background:#fff3}.main{padding:16px 16px 32px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 16px;text-align:center;color:var(--gray-500)}.empty-state-icon{font-size:48px;margin-bottom:16px}.empty-state-hint{font-size:14px;margin-top:8px;color:var(--gray-400)}.error-text{color:var(--red)}.spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.food-list{display:flex;flex-direction:column;gap:12px}.food-item{display:flex;align-items:center;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s;border-left:4px solid var(--green)}.food-item:active{box-shadow:0 0 0 2px var(--blue)}.food-item--ok{border-left-color:var(--green)}.food-item--warning{border-left-color:var(--orange);background:var(--orange-bg)}.food-item--critical{border-left-color:var(--red);background:var(--red-bg)}.food-item--expired{border-left-color:var(--red-dark);background:var(--red-bg);opacity:.8}.food-item-main{flex:1;padding:12px;cursor:pointer;min-width:0}.food-item-name{font-size:16px;font-weight:600;color:var(--gray-800);margin-bottom:4px}.food-item-meta{font-size:12px;color:var(--gray-500);display:flex;align-items:center;gap:6px;flex-wrap:wrap}.food-item-separator{color:var(--gray-300)}.food-item-badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;margin-top:6px}.food-item-badge--ok{background:var(--green-bg);color:var(--green)}.food-item-badge--warning{background:#fed7aa;color:var(--orange)}.food-item-badge--critical{background:#fecaca;color:var(--red)}.food-item-badge--expired{background:#fca5a5;color:var(--red-dark)}.food-item-delete{background:none;border:none;color:var(--gray-400);cursor:pointer;padding:12px;display:flex;align-items:center;justify-content:center;transition:color .15s;flex-shrink:0}.food-item-delete:active{color:var(--red)}.food-item-delete--confirm{background:var(--red);color:#fff;animation:pulse .3s ease}.food-item-delete--confirm:active{background:var(--red-dark);color:#fff}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.food-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:14px;font-weight:500;color:var(--gray-600)}.form-group input{padding:12px;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;color:var(--gray-800);background:#fff;transition:border-color .15s;-webkit-appearance:none}.form-group input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #2563eb1a}.form-group input::placeholder{color:var(--gray-400)}.form-error{background:var(--red-bg);color:var(--red);padding:12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500}.form-success{background:var(--green-bg);color:var(--green);padding:12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;margin-bottom:8px}.form-actions{display:flex;gap:12px;margin-top:8px}.btn{padding:12px 20px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;flex:1}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--blue);color:#fff}.btn-primary:active:not(:disabled){background:var(--blue-dark)}.btn-secondary{background:var(--gray-100);color:var(--gray-600)}.btn-secondary:active:not(:disabled){background:var(--gray-200)}.settings{display:flex;flex-direction:column;gap:24px}.settings-section h2{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--gray-700)}.settings-row{display:flex;align-items:center;gap:12px}.settings-row input[type=number]{width:72px;padding:10px 12px;border:1px solid var(--gray-300);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;text-align:center;-webkit-appearance:none}.settings-row input[type=number]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #2563eb1a}.settings-unit{font-size:14px;color:var(--gray-500);min-width:30px}.settings-note{font-size:14px;color:var(--gray-500)}.settings-row .btn{flex:0;white-space:nowrap}.settings-ios-hint{background:#eff6ff;border:1px solid #bfdbfe;color:var(--blue-dark);padding:12px;border-radius:var(--radius-sm);font-size:13px;line-height:1.5;margin-bottom:12px}.input-with-scan{display:flex;gap:8px;align-items:stretch}.input-with-scan input{flex:1;min-width:0}.scan-btn{display:flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:0 14px;cursor:pointer;flex-shrink:0;transition:background .15s}.scan-btn:active:not(:disabled){background:var(--blue-dark)}.scan-btn:disabled{opacity:.6;cursor:not-allowed}.spinner-small{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.scanner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px}.scanner-container{width:100%;max-width:400px;background:var(--gray-900);border-radius:var(--radius);overflow:hidden}.scanner-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;color:#fff;font-weight:600;font-size:16px}.scanner-close{background:none;border:none;color:#fff;cursor:pointer;padding:4px;display:flex;align-items:center;border-radius:50%}.scanner-close:active{background:#ffffff26}.scanner-viewport{width:100%;min-height:280px}.scanner-viewport video{border-radius:0!important}.scanner-hint{text-align:center;color:var(--gray-400);font-size:13px;padding:12px 16px}.scanner-error{padding:16px;text-align:center;color:var(--red)}.scanner-error .btn{margin-top:12px}@media(min-width:481px){body{background:var(--gray-100)}.app{margin-top:20px;border-radius:var(--radius) var(--radius) 0 0;box-shadow:0 -2px 20px #00000014;min-height:calc(100dvh - 20px)}.header{border-radius:var(--radius) var(--radius) 0 0}}