@font-face {
    font-family: 'NickySans';
    src: url('https://nutrigb.uk/assets/fonts/NickySans-Bold.woff2') format('woff2'), /* Modern Browsers */
         url('https://nutrigb.uk/assets/fonts/NickySans-Bold.otf') format('opentype'); /* Safari, Android, iOS */
             font-style: normal;
    font-weight: bold;
}
@font-face {
    font-family: 'NickySansSemBd';
    src: url('https://nutrigb.uk/assets/fonts/NickySans-SemiBold.woff2') format('woff2'), /* Modern Browsers */
         url('https://nutrigb.uk/assets/fonts/NickySans-SemiBold.otf') format('opentype'); /* Safari, Android, iOS */
             font-style: normal;
    font-weight: normal;
} 
@font-face {
    font-family: 'NickySansMed';
    src: url('https://nutrigb.uk/assets/fonts/NickySans-Medium.woff2') format('woff2'), /* Modern Browsers */
         url('https://nutrigb.uk/assets/fonts/NickySans-Medium.otf') format('opentype'); /* Safari, Android, iOS */
             font-style: normal;
    font-weight: normal;
}
@font-face {
    font-family: 'NickySans';
    src: url('https://nutrigb.uk/assets/fonts/NickySans-Regular.woff2') format('woff2'), /* Modern Browsers */
         url('https://nutrigb.uk/assets/fonts/NickySans-Regular.otf') format('opentype'); /* Safari, Android, iOS */
             font-style: normal;
    font-weight: normal;
}

:root {
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --blue-500: #3b82f6;
            --blue-600: #2563eb;
            --fop-green: #00a651;
            --fop-amber: #f58220;
            --fop-red: #e32613;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'NickySans', Georgia, sans-serif;
            background-color: var(--gray-100);
            display: flex;
			flex-direction: column;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            padding: 2rem 1rem;
        }
		
		/* Header */
		.header {width: 100%; display: flex; justify-content: center; }
		.logo {max-width: 500px; padding: 0 20px;}
		.footer-logo {height: 18px; vertical-align: middle;}

		/* Footer */
		footer {width: 100%; text-align: center; margin: 20px;}

		.description {
			margin: 20px 0;
			text-align: center;
		}
		
        .main-wrapper {
            display: flex;
            flex-direction: column;
            gap: 2rem;
            width: 100%;
            max-width: 800px;
        }

        .card {
            background-color: white;
            border-radius: 1rem;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            width: 100%;
            padding: 2rem;
        }

        .fop-layout {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
		
		/* Disclaimer section */
		.disclaimer {
			margin: 20px 0;
			gap: 1rem;
		}
		.collapsible {
		  background-color: #eee;
		  color: #444;
		  cursor: pointer;
		  padding: 18px;
		  width: 100%;
		  border: none;
		  text-align: left;
		  outline: none;
		  font-size: 15px;
		  text-align: center;
		  border-radius: 1rem;
		}

		.active, .collapsible:hover {
		  background-color: var(--gray-300);
		}

		.content {
		  padding: 0 20px;
		  /* display: none; */
		  max-height: 0; 
		  overflow: hidden;
		  transition: max-height 0.3s ease-out; 
		}
		
		.collapsible:after {
		  content: '\1F7A4'; 
		  font-size: 14px;
		  color: black;
		  float: right;
		  margin-left: 5px;
		}

		.active:after {
		  content: "\2500";
		}
		
		

        @media (min-width: 768px) {
            .fop-layout {
                flex-direction: row;
                align-items: flex-start;
            }
        }

        .input-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .output-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: var(--gray-50);
            padding: 1.5rem;
            border-radius: 0.75rem;
            border: 1px solid var(--gray-200);
        }

        .form-group {
            display: block;
        }

        .form-label {
            display: block;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--gray-700);
            margin-bottom: 0.25rem;
        }

        .input-wrapper {
            position: relative;
            margin-top: 0.25rem;
            border-radius: 0.375rem;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }

        .nutrition-input {
            display: block;
            width: 100%;
            padding: 0.5rem 3rem 0.5rem 0.75rem;
            font-size: 0.875rem;
            border: 1px solid var(--gray-300);
            border-radius: 0.375rem;
            outline: none;
            transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
        }

        .nutrition-input:focus {
            border-color: var(--blue-500);
            box-shadow: 0 0 0 1px var(--blue-500);
        }

        .input-suffix {
            position: absolute;
            right: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-500);
            font-size: 0.875rem;
            pointer-events: none;
        }

        .btn {
            display: inline-block;
            width: 100%;
            background-color: white;
            border: 1px solid var(--gray-300);
            color: var(--gray-700);
            font-weight: 700;
            padding: 0.5rem 1rem;
            border-radius: 0.25rem;
            cursor: pointer;
            transition: background-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
            outline: none;
            text-align: center;
        }

        .btn:hover {
            background-color: var(--gray-50);
        }

        .btn:focus {
            box-shadow: 0 0 0 3px rgba(164, 202, 254, 0.45);
        }

        .btn-auto {
            width: auto;
        }
        
        .pt-4 { padding-top: 1rem; }

        .section-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--gray-700);
            margin: 0 0 1.5rem 0;
        }

        .fop-wrapper {
            background-color: white;
            padding: 1rem;
            border-radius: 0.75rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            display: inline-block;
        }

        .fop-label-container {
            border: 1px solid #111827; 
            background-color: white;
            padding: 0.5rem;
            display: inline-flex;
            flex-direction: column;
            font-family: Arial, Helvetica, sans-serif;
            color: #111827;
        }

        .fop-header-text {
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
            text-align: left;
        }

        .fop-items {
            display: flex;
            gap: 0.2rem;
        }

        .fop-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 4.2rem;
            min-height: 7.2rem;
            padding: 0.35rem 0.25rem;
            text-align: center;
            border: 1px solid #9ca3af;
            background-color: var(--gray-200); 
            transition: all 0.2s ease;
        }

        .fop-item.energy {
            background-color: white;
        }

        .fop-nutrient-name {
            font-size: 0.7rem;
            font-weight: bold;
            margin-bottom: 0.25rem;
            text-transform: capitalize;
        }

        .fop-amount {
            font-size: 0.8rem;
            line-height: 1.1;
            margin-top: 0.25rem;
        }

        .fop-descriptor {
            font-size: 0.65rem;
            font-weight: 900;
            margin-top: auto;
            padding-top: 0.5rem;
        }

        .fop-percentage {
            font-size: 1rem;
            font-weight: bold;
        }

        .fop-footer-text {
            font-size: 0.65rem;
            color: var(--gray-700);
            margin-top: 0.35rem;
            text-align: left;
        }

        .fop-disclaimer {
            margin-top: 1.5rem;
            font-size: 0.75rem;
            color: var(--gray-500);
            text-align: center;
            max-width: 20rem;
        }
        
        .fop-disclaimer p { margin: 0; }
        .fop-disclaimer p.bold { font-weight: 600; margin-top: 0.5rem; }

        .bg-fop-green { background-color: var(--fop-green) !important; color: #111827; border-color: var(--fop-green); }
        .bg-fop-amber { background-color: var(--fop-amber) !important; color: #111827; border-color: var(--fop-amber); }
        .bg-fop-red { background-color: var(--fop-red) !important; color: #ffffff; border-color: var(--fop-red); }

        .bop-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gray-800);
            margin: 0 0 0.5rem 0;
        }

        .bop-desc {
            font-size: 0.875rem;
            color: var(--gray-600);
            margin: 0 0 1.5rem 0;
        }

        .portion-wrapper {
            display: inline-flex;
            align-items: center;
            gap: 1rem;
            background-color: var(--gray-50);
            padding: 1rem;
            border-radius: 0.5rem;
            border: 1px solid var(--gray-200);
            margin-bottom: 1.5rem;
        }

        .portion-wrapper label {
            font-weight: 600;
            color: var(--gray-700);
        }

        .portion-input-wrap {
            position: relative;
            width: 8rem;
            border-radius: 0.375rem;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }

        .portion-input-wrap input {
            width: 100%;
            padding: 0.5rem 2.5rem 0.5rem 0.75rem;
            font-size: 0.875rem;
            border: 1px solid var(--gray-300);
            border-radius: 0.375rem;
            outline: none;
            background-color: white;
        }

        .portion-input-wrap input:focus {
            border-color: var(--blue-500);
            box-shadow: 0 0 0 1px var(--blue-500);
        }

        .table-container {
            overflow-x: auto;
            width: 100%;
            background-color: var(--gray-50);
            border-radius: 0.5rem;
            box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
        }

        .bop-table {
            width: 100%;
            text-align: left;
            border-collapse: collapse;
            border: 1px solid var(--gray-300);
            background-color: white;
            min-width: 600px;
        }

        .bop-table thead tr {
            background-color: var(--gray-100);
            color: var(--gray-800);
            font-size: 0.875rem;
        }

        .bop-table th {
            border: 1px solid var(--gray-300);
            padding: 0.75rem;
            font-weight: 700;
        }

        .w-third { width: 33.333%; }
        .text-center { text-align: center; }
        .text-blue-highlight { color: var(--blue-600); font-weight: 800; }
        
        .bop-table tbody tr {
            border-bottom: 1px solid var(--gray-200);
            font-size: 0.875rem;
        }

        .bop-table tbody tr:hover {
            background-color: var(--gray-50);
        }

        .bop-table tbody tr.bold-row {
            color: var(--gray-800);
            font-weight: 700;
        }

        .bop-table tbody tr.normal-row {
            color: var(--gray-600);
        }

        .bop-table td {
            border-right: 1px solid var(--gray-200);
            padding: 0.5rem 0.75rem;
            vertical-align: middle;
        }

        @media (min-width: 640px) {
            .bop-table td { padding: 0.75rem; }
        }

        .bop-table td.indent {
            padding-left: 1rem;
        }

        @media (min-width: 640px) {
            .bop-table td.indent { padding-left: 2rem; }
        }

        .bop-input-group {
            display: inline-flex;
            align-items: center;
            border: 1px solid var(--gray-300);
            border-radius: 0.25rem;
            overflow: hidden;
            background-color: white;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            font-weight: 400;
        }

        .bop-input-group input {
            width: 4rem;
            text-align: center;
            padding: 0.375rem;
            outline: none;
            color: var(--gray-800);
            border: none;
            -moz-appearance: textfield;
        }

        .bop-input-group input::-webkit-outer-spin-button,
        .bop-input-group input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        .bop-input-group span.unit {
            background-color: var(--gray-100);
            font-size: 0.75rem;
            color: var(--gray-600);
            padding: 0.375rem;
            border-left: 1px solid var(--gray-300);
            width: 2.5rem;
            text-align: center;
            display: inline-block;
        }

        .kj-wrapper {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.25rem;
            font-weight: 400;
        }

        .bop-footer {
            margin-top: 1rem;
            display: flex;
            justify-content: flex-end;
        }