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<!DOCTYPE html>
< html lang = "en" >
< head >
< meta charset = "UTF-8" >
< meta name = "viewport" content = "width=device-width, initial-scale=1.0" >
< title > Dog Calorie Calculator - Canine Nutrition and Wellness< / title >
< style >
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/* Sundog Dog Food Calorie Calculator Styles */
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/* CSS Variables for theming */
:root {
--bg-primary: #fdfcfe;
--bg-secondary: #ffffff;
--border-color: #e8e3ed;
--text-primary: #6f3f6d;
--text-secondary: #8f7a8e;
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--accent-color: #f19a5f;
--text-label: #635870; /* For form labels, secondary UI text */
--success-color: #7fa464; /* Green for success states */
--bg-tertiary: #f8f5fa; /* Light background variant */
--error-color: #e87159; /* Error states and messages */
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}
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body {
margin: 0;
padding: 0;
background: transparent;
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overflow: hidden; /* hide internal scrollbars; parent resizes iframe */
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font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
line-height: 1.5;
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color: var(--text-primary);
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}
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.dog-calculator-container {
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max-width: 640px;
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margin: 0 auto;
padding: 24px;
box-sizing: border-box;
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opacity: 0;
transition: opacity 0.3s ease;
}
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.dog-calculator-container.loaded {
opacity: 1;
}
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.dog-calculator-container *,
.dog-calculator-container *::before,
.dog-calculator-container *::after {
box-sizing: border-box;
}
.dog-calculator-section {
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background: var(--bg-primary);
border: 1px solid var(--border-color);
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border-radius: 8px 8px 0 0;
padding: 24px;
margin-bottom: 0;
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
}
.dog-calculator-section-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 24px;
flex-wrap: wrap;
gap: 16px;
}
.dog-calculator-section h2 {
margin: 0;
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color: var(--text-primary);
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font-size: 1.5rem;
font-weight: 600;
}
/* Unit Switch */
.dog-calculator-unit-switch {
display: flex;
align-items: center;
gap: 12px;
}
.dog-calculator-unit-label {
font-size: 0.9rem;
font-weight: 500;
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color: var(--text-label);
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transition: color 0.2s ease;
}
.dog-calculator-unit-label.active {
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color: var(--text-primary);
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font-weight: 600;
}
.dog-calculator-switch {
position: relative;
display: inline-block;
width: 48px;
height: 24px;
}
.dog-calculator-switch input {
opacity: 0;
width: 0;
height: 0;
}
.dog-calculator-slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
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background-color: var(--border-color);
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transition: 0.3s;
border-radius: 24px;
}
.dog-calculator-slider:before {
position: absolute;
content: "";
height: 18px;
width: 18px;
left: 3px;
bottom: 3px;
background-color: white;
transition: 0.3s;
border-radius: 50%;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.dog-calculator-switch input:checked + .dog-calculator-slider {
background-color: #f19a5f;
}
.dog-calculator-switch input:checked + .dog-calculator-slider:before {
transform: translateX(24px);
}
.dog-calculator-form-group {
margin-bottom: 20px;
}
.dog-calculator-form-group label {
display: block;
margin-bottom: 8px;
font-weight: 500;
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color: var(--text-primary);
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font-size: 1rem;
}
.dog-calculator-form-group select,
.dog-calculator-form-group input[type="number"],
.dog-calculator-form-group input[type="text"] {
width: 100%;
padding: 12px 16px;
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border: 1px solid var(--border-color);
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border-radius: 6px;
font-size: 1rem;
font-family: inherit;
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background-color: var(--bg-secondary);
color: var(--text-primary);
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transition: all 0.2s ease;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236f3f6d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
background-repeat: no-repeat;
background-position: right 12px center;
background-size: 20px;
padding-right: 40px;
}
.dog-calculator-form-group select option {
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
.dog-calculator-form-group input[type="number"],
.dog-calculator-form-group input[type="text"] {
background-image: none;
padding-right: 16px;
}
.dog-calculator-form-group select:focus,
.dog-calculator-form-group input[type="number"]:focus,
.dog-calculator-form-group input[type="text"]:focus {
outline: none;
border-color: #f19a5f;
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background-color: var(--bg-secondary);
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box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.1);
}
.dog-calculator-form-group input[readonly] {
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background-color: var(--bg-tertiary);
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cursor: not-allowed;
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color: var(--text-label);
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}
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/* Kaya end-weight readonly field: compact, non-editable */
#kayaEndWeight {
width: 120px;
display: inline-block;
}
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.dog-calculator-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.08) 0%, rgba(241, 154, 95, 0.04) 100%);
border: 1px solid rgba(241, 154, 95, 0.2);
border-radius: 6px;
padding: 20px;
margin-top: 24px;
}
.dog-calculator-result-item {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 12px;
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gap: 10px; /* Add gap between label and value */
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}
.dog-calculator-result-item:last-child {
margin-bottom: 0;
}
.dog-calculator-result-label {
font-weight: 500;
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color: var(--text-primary);
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font-size: 0.95rem;
}
.dog-calculator-result-value {
font-weight: 600;
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color: var(--text-primary);
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font-size: 1.1rem;
padding: 4px 12px;
background: rgba(241, 154, 95, 0.15);
border-radius: 4px;
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white-space: nowrap; /* Prevent text from wrapping to multiple lines */
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}
.dog-calculator-collapsible {
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background: var(--bg-primary);
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border: 1px solid var(--border-color);
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border-top: none;
margin-bottom: 0;
overflow: hidden;
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
}
.dog-calculator-collapsible-header {
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background: var(--bg-tertiary);
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padding: 20px 24px;
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border-bottom: 1px solid var(--border-color);
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}
.dog-calculator-collapsible-header h3 {
margin: 0;
font-size: 1.25rem;
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color: var(--text-primary);
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font-weight: 600;
}
.dog-calculator-collapsible-content {
display: block;
}
.dog-calculator-collapsible-inner {
padding: 24px;
}
.dog-calculator-input-group {
display: flex;
gap: 16px;
align-items: flex-end;
}
.dog-calculator-input-group .dog-calculator-form-group {
flex: 1;
margin-bottom: 0;
}
.dog-calculator-unit-select {
min-width: 120px;
}
.dog-calculator-error {
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color: var(--error-color);
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font-size: 0.875rem;
margin-top: 6px;
font-weight: 500;
}
.dog-calculator-hidden {
display: none;
}
/* Action Buttons */
.dog-calculator-action-buttons {
display: flex;
justify-content: center;
gap: 16px;
padding: 20px;
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background: var(--bg-tertiary);
border-left: 1px solid var(--border-color);
border-right: 1px solid var(--border-color);
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margin-top: -1px;
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box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
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}
.dog-calculator-btn {
padding: 8px 16px;
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border: 1px solid var(--border-color);
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border-radius: 6px;
font-size: 0.9rem;
font-weight: 500;
font-family: inherit;
cursor: pointer;
transition: all 0.2s ease;
display: inline-flex;
align-items: center;
gap: 6px;
background: white;
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color: var(--text-primary);
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}
.dog-calculator-btn:hover {
transform: translateY(-1px);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.dog-calculator-btn-share:hover {
border-color: #9f5999;
color: #9f5999;
}
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/* Embed button removed */
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.dog-calculator-footer {
text-align: center;
padding: 20px;
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background: var(--bg-primary);
border: 1px solid var(--border-color);
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border-radius: 0 0 8px 8px;
border-top: none;
margin-top: -1px;
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box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
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}
.dog-calculator-footer a {
color: #9f5999;
text-decoration: none;
font-size: 0.9rem;
font-weight: 500;
transition: color 0.2s ease;
}
.dog-calculator-footer a:hover {
color: #f19a5f;
text-decoration: underline;
}
/* Mobile Responsive Design */
@media (max-width: 576px) {
.dog-calculator-container {
padding: 16px;
}
.dog-calculator-section,
.dog-calculator-collapsible-inner {
padding: 20px;
}
.dog-calculator-section h2,
.dog-calculator-collapsible-header h3 {
font-size: 1.3rem;
}
.dog-calculator-section-header {
flex-direction: column;
align-items: stretch;
gap: 12px;
}
.dog-calculator-section h2 {
text-align: center;
}
.dog-calculator-unit-switch {
justify-content: center;
}
.dog-calculator-action-buttons {
flex-direction: column;
padding: 16px;
}
.dog-calculator-btn {
width: 100%;
justify-content: center;
}
.dog-calculator-input-group {
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flex-direction: row;
gap: 12px;
align-items: flex-end;
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}
.dog-calculator-input-group .dog-calculator-form-group {
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margin-bottom: 0;
}
/* First form group takes 55%, second takes 40% with some flex */
.dog-calculator-input-group .dog-calculator-form-group:first-child {
flex: 0 0 55%;
}
.dog-calculator-input-group .dog-calculator-form-group:last-child {
flex: 1 1 40%;
min-width: 100px;
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}
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/* Make sure number inputs don't get too wide */
.dog-calculator-input-group input[type="number"] {
max-width: 100%;
}
/* Ensure dropdowns don't overflow their containers */
.dog-calculator-input-group select {
max-width: 100%;
overflow: hidden;
text-overflow: ellipsis;
}
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.dog-calculator-result-item {
flex-direction: column;
align-items: flex-start;
gap: 8px;
}
.dog-calculator-result-value {
align-self: stretch;
text-align: center;
}
.dog-calculator-collapsible-header {
padding: 16px 20px;
}
}
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/* Feeding Configuration Styles */
.dog-calculator-container .dog-calculator-feeding-config {
margin-top: 20px;
padding: 16px;
background: var(--bg-tertiary);
border: 1px solid var(--border-color);
border-radius: 8px;
}
.dog-calculator-container .dog-calculator-frequency-row {
display: flex;
align-items: center;
gap: 16px;
flex-wrap: wrap;
}
.dog-calculator-container .dog-calculator-frequency-row > label {
font-weight: 500;
color: var(--text-label);
margin: 0;
}
.dog-calculator-container .dog-calculator-radio-group {
display: flex;
gap: 20px;
align-items: center;
}
.dog-calculator-container .dog-calculator-radio-group label {
display: flex;
align-items: center;
gap: 6px;
cursor: pointer;
color: var(--text-primary);
font-size: 0.95rem;
}
.dog-calculator-container .dog-calculator-radio-group input[type="radio"] {
cursor: pointer;
margin: 0;
}
.dog-calculator-container .dog-calculator-radio-group input[type="radio"]:checked + span {
font-weight: 600;
color: var(--accent-color);
}
.dog-calculator-container .dog-calculator-meal-input {
display: inline-flex;
align-items: center;
gap: 6px;
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margin: 0 auto;
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}
.dog-calculator-container .dog-calculator-meal-input span {
color: var(--text-secondary);
font-size: 0.95rem;
}
.dog-calculator-container .dog-calculator-meal-input input[type="number"] {
width: 50px;
padding: 4px 8px;
border: 1px solid var(--border-color);
border-radius: 4px;
font-size: 0.95rem;
color: var(--text-primary);
background: var(--bg-secondary);
text-align: center;
}
.dog-calculator-container .dog-calculator-meal-input input[type="number"]:focus {
outline: none;
border-color: var(--accent-color);
box-shadow: 0 0 0 2px rgba(241, 154, 95, 0.1);
}
/* Update meal note styling */
.dog-calculator-container #mealNote {
color: var(--text-secondary);
font-size: 0.9rem;
font-weight: normal;
margin-left: 4px;
}
/* Mobile responsive adjustments for feeding config */
@media (max-width: 480px) {
.dog-calculator-meal-input {
margin-left: 0;
width: 100%;
margin-top: 8px;
}
.dog-calculator-frequency-row {
flex-direction: column;
align-items: flex-start;
}
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/* Stack result items vertically on small screens */
.dog-calculator-result-item {
flex-direction: column;
align-items: flex-start;
gap: 8px;
}
.dog-calculator-result-label {
margin-right: 0;
font-size: 0.9rem;
}
.dog-calculator-result-value {
font-size: 1rem;
align-self: stretch;
text-align: center;
}
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}
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/* Dark theme - manual override */
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.dog-calculator-container.theme-dark {
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--bg-primary: #24202d;
--bg-secondary: #312b3b;
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--bg-tertiary: #1f1b26;
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--border-color: #433c4f;
--text-primary: #f5f3f7;
--text-secondary: #b8b0c2;
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--text-label: #9f94ae;
--success-color: #7fa464;
--error-color: #e87159;
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-section,
.dog-calculator-container.theme-dark .dog-calculator-collapsible {
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background: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-collapsible-header {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-collapsible-header:hover {
background: #3a3446;
}
.dog-calculator-container.theme-dark .dog-calculator-section h2,
.dog-calculator-container.theme-dark .dog-calculator-collapsible-header h3,
.dog-calculator-container.theme-dark .dog-calculator-form-group label,
.dog-calculator-container.theme-dark .dog-calculator-result-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-unit-label {
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color: var(--text-secondary)
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}
.dog-calculator-container.theme-dark .dog-calculator-unit-label.active {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-slider {
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background-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-form-group select,
.dog-calculator-container.theme-dark .dog-calculator-form-group input[type="number"],
.dog-calculator-container.theme-dark .dog-calculator-form-group input[type="text"] {
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background-color: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5f3f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
.dog-calculator-container.theme-dark .dog-calculator-form-group select option {
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-form-group select:focus,
.dog-calculator-container.theme-dark .dog-calculator-form-group input[type="number"]:focus,
.dog-calculator-container.theme-dark .dog-calculator-form-group input[type="text"]:focus {
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background-color: var(--bg-secondary);
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border-color: #f19a5f;
}
.dog-calculator-container.theme-dark .dog-calculator-form-group input[readonly] {
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background-color: var(--border-color);
color: var(--text-secondary)
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}
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.dog-calculator-container.theme-dark .dog-calculator-inline-unit {
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background-color: var(--bg-secondary);
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border-color: rgba(241, 154, 95, 0.5);
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color: var(--text-primary);
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5f3f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
.dog-calculator-container.theme-dark .dog-calculator-inline-unit:hover {
border-color: #f19a5f;
box-shadow: 0 2px 6px rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-dark .dog-calculator-inline-unit:focus {
border-color: #f19a5f;
box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.15);
}
.dog-calculator-container.theme-dark .dog-calculator-inline-unit option {
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
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.dog-calculator-container.theme-dark .dog-calculator-unit-btn {
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background-color: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-unit-btn:hover {
border-color: #f19a5f;
background: rgba(241, 154, 95, 0.2);
}
.dog-calculator-container.theme-dark .dog-calculator-unit-btn.active {
border-color: #f19a5f;
background: #f19a5f;
color: white;
}
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.dog-calculator-container.theme-dark .dog-calculator-unit-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
border-color: var(--border-color);
background: var(--bg-tertiary);
color: var(--text-secondary);
}
.dog-calculator-container.theme-dark .dog-calculator-unit-btn:disabled:hover {
border-color: var(--border-color);
background: var(--bg-tertiary);
}
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.dog-calculator-container.theme-dark .dog-calculator-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.15) 0%, rgba(241, 154, 95, 0.08) 100%);
border-color: rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-dark .dog-calculator-result-value {
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color: var(--text-primary);
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background: rgba(241, 154, 95, 0.2);
}
.dog-calculator-container.theme-dark .dog-calculator-footer {
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background: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-action-buttons {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-btn {
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background: var(--border-color);
border-color: var(--border-color);
color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-btn:hover {
background: #524a5f;
border-color: #524a5f;
}
.dog-calculator-container.theme-dark .dog-calculator-btn-share:hover {
border-color: #9f5999;
color: #f19a5f;
}
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/* Embed button removed */
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/* Dark theme feeding configuration styles */
.dog-calculator-container.theme-dark .dog-calculator-feeding-config {
background: var(--bg-tertiary);
border-color: var(--border-color);
}
.dog-calculator-container.theme-dark .dog-calculator-frequency-row > label {
color: var(--text-label);
}
.dog-calculator-container.theme-dark .dog-calculator-radio-group label {
color: var(--text-primary);
}
.dog-calculator-container.theme-dark .dog-calculator-radio-group input[type="radio"]:checked + span {
color: #f19a5f;
}
.dog-calculator-container.theme-dark .dog-calculator-meal-input span {
color: var(--text-secondary);
}
.dog-calculator-container.theme-dark .dog-calculator-meal-input input[type="number"] {
background: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
}
.dog-calculator-container.theme-dark .dog-calculator-meal-input input[type="number"]:focus {
border-color: #f19a5f;
box-shadow: 0 0 0 2px rgba(241, 154, 95, 0.15);
}
.dog-calculator-container.theme-dark #mealNote {
color: var(--text-secondary);
}
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/* System theme - follows user's OS preference */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system {
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--bg-primary: #24202d;
--bg-secondary: #312b3b;
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--bg-tertiary: #1f1b26;
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--border-color: #433c4f;
--text-primary: #f5f3f7;
--text-secondary: #b8b0c2;
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--text-label: #9f94ae;
--success-color: #7fa464;
--error-color: #e87159;
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-section,
.dog-calculator-container.theme-system .dog-calculator-collapsible {
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background: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-collapsible-header {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-collapsible-header:hover {
background: #3a3446;
}
.dog-calculator-container.theme-system .dog-calculator-section h2,
.dog-calculator-container.theme-system .dog-calculator-collapsible-header h3,
.dog-calculator-container.theme-system .dog-calculator-form-group label,
.dog-calculator-container.theme-system .dog-calculator-result-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-unit-label {
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color: var(--text-secondary)
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}
.dog-calculator-container.theme-system .dog-calculator-unit-label.active {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-slider {
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background-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-form-group select,
.dog-calculator-container.theme-system .dog-calculator-form-group input[type="number"],
.dog-calculator-container.theme-system .dog-calculator-form-group input[type="text"] {
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background-color: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5f3f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
.dog-calculator-container.theme-system .dog-calculator-form-group select option {
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-form-group select:focus,
.dog-calculator-container.theme-system .dog-calculator-form-group input[type="number"]:focus,
.dog-calculator-container.theme-system .dog-calculator-form-group input[type="text"]:focus {
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background-color: var(--bg-secondary);
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border-color: #f19a5f;
}
.dog-calculator-container.theme-system .dog-calculator-form-group input[readonly] {
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background-color: var(--border-color);
color: var(--text-secondary)
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}
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.dog-calculator-container.theme-system .dog-calculator-inline-unit {
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background-color: var(--bg-secondary);
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border-color: rgba(241, 154, 95, 0.5);
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color: var(--text-primary);
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5f3f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}
.dog-calculator-container.theme-system .dog-calculator-inline-unit:hover {
border-color: #f19a5f;
box-shadow: 0 2px 6px rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-system .dog-calculator-inline-unit:focus {
border-color: #f19a5f;
box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.15);
}
.dog-calculator-container.theme-system .dog-calculator-inline-unit option {
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
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.dog-calculator-container.theme-system .dog-calculator-unit-btn {
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background-color: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-unit-btn:hover {
border-color: #f19a5f;
background: rgba(241, 154, 95, 0.2);
}
.dog-calculator-container.theme-system .dog-calculator-unit-btn.active {
border-color: #f19a5f;
background: #f19a5f;
color: white;
}
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.dog-calculator-container.theme-system .dog-calculator-unit-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
border-color: var(--border-color);
background: var(--bg-tertiary);
color: var(--text-secondary);
}
.dog-calculator-container.theme-system .dog-calculator-unit-btn:disabled:hover {
border-color: var(--border-color);
background: var(--bg-tertiary);
}
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.dog-calculator-container.theme-system .dog-calculator-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.15) 0%, rgba(241, 154, 95, 0.08) 100%);
border-color: rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-system .dog-calculator-result-value {
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color: var(--text-primary);
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background: rgba(241, 154, 95, 0.2);
}
.dog-calculator-container.theme-system .dog-calculator-footer {
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background: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-action-buttons {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-btn {
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background: var(--border-color);
border-color: var(--border-color);
color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-btn:hover {
background: #524a5f;
border-color: #524a5f;
}
.dog-calculator-container.theme-system .dog-calculator-btn-share:hover {
border-color: #9f5999;
color: #f19a5f;
}
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/* Embed button removed */
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/* System theme feeding configuration styles in dark mode */
.dog-calculator-container.theme-system .dog-calculator-feeding-config {
background: var(--bg-tertiary);
border-color: var(--border-color);
}
.dog-calculator-container.theme-system .dog-calculator-frequency-row > label {
color: var(--text-label);
}
.dog-calculator-container.theme-system .dog-calculator-radio-group label {
color: var(--text-primary);
}
.dog-calculator-container.theme-system .dog-calculator-radio-group input[type="radio"]:checked + span {
color: #f19a5f;
}
.dog-calculator-container.theme-system .dog-calculator-meal-input span {
color: var(--text-secondary);
}
.dog-calculator-container.theme-system .dog-calculator-meal-input input[type="number"] {
background: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
}
.dog-calculator-container.theme-system .dog-calculator-meal-input input[type="number"]:focus {
border-color: #f19a5f;
box-shadow: 0 0 0 2px rgba(241, 154, 95, 0.15);
}
.dog-calculator-container.theme-system #mealNote {
color: var(--text-secondary);
}
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}
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/* Modal Styles */
.dog-calculator-modal {
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display: none; /* set to flex via JS when opened */
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position: fixed;
z-index: 10000;
left: 0;
top: 0;
width: 100%;
height: 100%;
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padding: 20px;
box-sizing: border-box;
overflow: auto; /* allow modal content scroll if needed */
align-items: center;
justify-content: center;
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animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.dog-calculator-modal-content {
position: relative;
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background-color: var(--bg-secondary);
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margin: 0;
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padding: 30px;
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border: 1px solid var(--border-color);
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border-radius: 12px;
width: 90%;
max-width: 500px;
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max-height: 90vh; /* ensure it fits viewport */
overflow: auto;
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box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
animation: slideIn 0.3s ease;
}
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/* Embed modal removed */
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@keyframes slideIn {
from {
opacity: 0;
transform: translateY(-20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.dog-calculator-modal-close {
position: absolute;
right: 20px;
top: 20px;
font-size: 28px;
font-weight: 300;
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color: var(--text-primary);
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cursor: pointer;
transition: color 0.2s ease;
}
.dog-calculator-modal-close:hover {
color: #f19a5f;
}
.dog-calculator-modal h3 {
margin: 0 0 24px 0;
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color: var(--text-primary);
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font-size: 1.5rem;
}
/* Share Modal */
.dog-calculator-share-buttons {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
gap: 12px;
margin-bottom: 20px;
}
.dog-calculator-share-btn {
padding: 12px 16px;
border: none;
border-radius: 6px;
font-size: 0.9rem;
font-weight: 500;
color: white;
cursor: pointer;
transition: all 0.2s ease;
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
font-family: inherit;
}
.dog-calculator-share-facebook { background: #1877f2; }
.dog-calculator-share-facebook:hover { background: #1664d1; transform: translateY(-1px); }
.dog-calculator-share-twitter { background: #1da1f2; }
.dog-calculator-share-twitter:hover { background: #1991da; transform: translateY(-1px); }
.dog-calculator-share-linkedin { background: #0a66c2; }
.dog-calculator-share-linkedin:hover { background: #084d95; transform: translateY(-1px); }
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.dog-calculator-share-email { background: #6f3f6d; }
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.dog-calculator-share-email:hover { background: #5a3357; transform: translateY(-1px); }
.dog-calculator-share-copy { background: #f19a5f; }
.dog-calculator-share-copy:hover { background: #e87741; transform: translateY(-1px); }
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.dog-calculator-share-url {
display: flex;
width: 100%;
}
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.dog-calculator-share-url input {
flex: 1;
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width: 100%;
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padding: 10px 16px;
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border: 1px solid var(--border-color);
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border-radius: 6px;
font-size: 0.9rem;
font-family: monospace;
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background: var(--bg-tertiary);
color: var(--text-primary);
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}
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/* Embed UI removed */
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/* Dark theme modal styles */
.dog-calculator-container.theme-dark .dog-calculator-modal-content {
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background-color: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-modal h3 {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-modal-close {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-modal-close:hover {
color: #f19a5f;
}
.dog-calculator-container.theme-dark .dog-calculator-share-url input {
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background: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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}
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/* Embed UI removed for dark theme */
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/* System theme modal styles */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system .dog-calculator-modal-content {
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background-color: var(--bg-primary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-modal h3 {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-modal-close {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-modal-close:hover {
color: #f19a5f;
}
.dog-calculator-container.theme-system .dog-calculator-share-url input {
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background: var(--bg-secondary);
border-color: var(--border-color);
color: var(--text-primary);
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}
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/* Embed UI removed for system theme */
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}
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/* Multi-Food Source Styles */
.dog-calculator-food-sources {
display: flex;
flex-direction: column;
gap: 16px;
}
.dog-calculator-food-source-card {
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background: var(--bg-secondary);
border: 1px solid var(--border-color);
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border-radius: 8px;
padding: 20px;
position: relative;
transition: all 0.2s ease;
}
.dog-calculator-food-source-card:hover {
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.dog-calculator-food-source-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 16px;
}
.dog-calculator-food-source-title {
font-weight: 600;
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color: var(--text-primary);
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font-size: 1.1rem;
margin: 0;
}
.dog-calculator-remove-food-btn {
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background: var(--error-color);
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color: white;
border: none;
border-radius: 50%;
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
font-size: 16px;
font-weight: 600;
transition: all 0.2s ease;
line-height: 1;
}
.dog-calculator-remove-food-btn:hover {
background: #d65a47;
transform: scale(1.1);
}
.dog-calculator-percentage-group {
margin-top: 16px;
padding-top: 16px;
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border-top: 1px solid var(--border-color);
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}
.dog-calculator-percentage-label {
display: block;
margin-bottom: 8px;
font-weight: 500;
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color: var(--text-primary);
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font-size: 1rem;
}
.dog-calculator-percentage-input-group {
display: flex;
align-items: center;
gap: 12px;
}
.dog-calculator-percentage-slider {
flex: 1;
height: 6px;
border-radius: 3px;
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background: var(--border-color);
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outline: none;
transition: all 0.2s ease;
-webkit-appearance: none;
appearance: none;
}
.dog-calculator-percentage-slider::-webkit-slider-thumb {
-webkit-appearance: none;
appearance: none;
width: 20px;
height: 20px;
border-radius: 50%;
background: #f19a5f;
cursor: pointer;
border: 2px solid white;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
}
.dog-calculator-percentage-slider::-webkit-slider-thumb:hover {
background: #e87741;
transform: scale(1.1);
}
.dog-calculator-percentage-slider::-moz-range-thumb {
width: 20px;
height: 20px;
border-radius: 50%;
background: #f19a5f;
cursor: pointer;
border: 2px solid white;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
transition: all 0.2s ease;
}
.dog-calculator-percentage-input {
width: 70px;
padding: 8px 12px;
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border: 1px solid var(--border-color);
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border-radius: 6px;
font-size: 0.9rem;
text-align: center;
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background-color: var(--bg-secondary);
color: var(--text-primary);
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}
.dog-calculator-percentage-input:focus {
outline: none;
border-color: #f19a5f;
box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.1);
}
.dog-calculator-add-food-btn {
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
width: 100%;
padding: 16px;
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border: 2px dashed var(--border-color);
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border-radius: 8px;
background: transparent;
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color: var(--text-label);
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font-size: 1rem;
font-weight: 500;
cursor: pointer;
transition: all 0.2s ease;
font-family: inherit;
margin-top: 16px;
}
.dog-calculator-add-food-btn:hover {
border-color: #f19a5f;
color: #f19a5f;
background: rgba(241, 154, 95, 0.05);
}
.dog-calculator-add-food-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
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border-color: var(--border-color);
color: var(--text-label);
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background: transparent;
}
.dog-calculator-add-food-btn:disabled:hover {
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border-color: var(--border-color);
color: var(--text-label);
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background: transparent;
}
.dog-calculator-food-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.08) 0%, rgba(241, 154, 95, 0.04) 100%);
border: 1px solid rgba(241, 154, 95, 0.2);
border-radius: 6px;
padding: 16px;
margin-top: 20px;
}
.dog-calculator-food-result-item {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 8px;
font-size: 0.9rem;
}
.dog-calculator-food-result-item:last-child {
margin-bottom: 0;
}
.dog-calculator-food-result-label {
font-weight: 500;
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color: var(--text-primary);
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}
.dog-calculator-food-result-value {
font-weight: 600;
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color: var(--text-primary);
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padding: 2px 8px;
background: rgba(241, 154, 95, 0.15);
border-radius: 3px;
font-size: 0.85rem;
}
/* Dark theme support for food sources */
.dog-calculator-container.theme-dark .dog-calculator-food-source-card {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-food-source-title {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-percentage-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-percentage-slider {
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background: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-percentage-input {
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background: var(--border-color);
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border-color: #524a5f;
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-percentage-group {
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border-color: var(--border-color);
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}
.dog-calculator-container.theme-dark .dog-calculator-add-food-btn {
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border-color: var(--border-color);
color: var(--text-secondary)
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}
.dog-calculator-container.theme-dark .dog-calculator-add-food-btn:hover {
border-color: #f19a5f;
color: #f19a5f;
background: rgba(241, 154, 95, 0.1);
}
.dog-calculator-container.theme-dark .dog-calculator-food-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.15) 0%, rgba(241, 154, 95, 0.08) 100%);
border-color: rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-dark .dog-calculator-food-result-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-dark .dog-calculator-food-result-value {
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color: var(--text-primary);
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background: rgba(241, 154, 95, 0.2);
}
/* System theme support for food sources */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system .dog-calculator-food-source-card {
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background: var(--bg-secondary);
border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-food-source-title {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-percentage-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-percentage-slider {
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background: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-percentage-input {
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background: var(--border-color);
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border-color: #524a5f;
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-percentage-group {
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border-color: var(--border-color);
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}
.dog-calculator-container.theme-system .dog-calculator-add-food-btn {
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border-color: var(--border-color);
color: var(--text-secondary)
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}
.dog-calculator-container.theme-system .dog-calculator-add-food-btn:hover {
border-color: #f19a5f;
color: #f19a5f;
background: rgba(241, 154, 95, 0.1);
}
.dog-calculator-container.theme-system .dog-calculator-food-results {
background: linear-gradient(135deg, rgba(241, 154, 95, 0.15) 0%, rgba(241, 154, 95, 0.08) 100%);
border-color: rgba(241, 154, 95, 0.3);
}
.dog-calculator-container.theme-system .dog-calculator-food-result-label {
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color: var(--text-primary);
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}
.dog-calculator-container.theme-system .dog-calculator-food-result-value {
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color: var(--text-primary);
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background: rgba(241, 154, 95, 0.2);
}
}
/* Mobile responsive design for food sources */
@media (max-width: 576px) {
.dog-calculator-food-source-card {
padding: 16px;
}
.dog-calculator-food-source-header {
flex-direction: column;
align-items: flex-start;
gap: 12px;
}
.dog-calculator-remove-food-btn {
align-self: flex-end;
margin-top: -8px;
}
.dog-calculator-percentage-input-group {
flex-direction: column;
gap: 8px;
align-items: stretch;
}
.dog-calculator-percentage-input {
width: 100%;
}
.dog-calculator-add-food-btn {
padding: 12px;
font-size: 0.9rem;
}
.dog-calculator-food-result-item {
flex-direction: column;
align-items: flex-start;
gap: 4px;
}
.dog-calculator-food-result-value {
align-self: stretch;
text-align: center;
}
}
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/* Lock Icon Styles */
.dog-calculator-lock-icon {
display: inline-block;
width: 16px;
height: 16px;
margin-left: 8px;
cursor: pointer;
font-size: 14px;
line-height: 1;
vertical-align: middle;
transition: all 0.2s ease;
user-select: none;
opacity: 0.6;
}
.dog-calculator-lock-icon:hover {
opacity: 1;
transform: scale(1.1);
}
.dog-calculator-lock-icon.locked {
color: #f19a5f;
opacity: 1;
font-weight: bold;
}
.dog-calculator-lock-icon.unlocked {
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color: var(--text-label);
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}
.dog-calculator-lock-icon.disabled {
opacity: 0.3;
cursor: not-allowed;
}
.dog-calculator-lock-icon.disabled:hover {
opacity: 0.3;
transform: none;
}
/* Dark theme support for lock icons */
.dog-calculator-container.theme-dark .dog-calculator-lock-icon.unlocked {
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color: var(--text-secondary)
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}
.dog-calculator-container.theme-dark .dog-calculator-lock-icon.locked {
color: #f19a5f;
}
/* System theme support for lock icons */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system .dog-calculator-lock-icon.unlocked {
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color: var(--text-secondary)
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}
.dog-calculator-container.theme-system .dog-calculator-lock-icon.locked {
color: #f19a5f;
}
}
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/* Disabled slider and input styles */
.dog-calculator-percentage-slider:disabled {
opacity: 0.5;
cursor: not-allowed;
background: #f0f0f0;
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pointer-events: none;
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}
.dog-calculator-percentage-slider:disabled::-webkit-slider-thumb {
background: #ccc;
cursor: not-allowed;
}
.dog-calculator-percentage-slider:disabled::-webkit-slider-thumb:hover {
background: #ccc;
transform: none;
}
.dog-calculator-percentage-slider:disabled::-moz-range-thumb {
background: #ccc;
cursor: not-allowed;
}
.dog-calculator-percentage-input:disabled {
opacity: 0.5;
cursor: not-allowed;
background-color: #f8f8f8;
border-color: #ddd;
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pointer-events: none;
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}
/* Dark theme disabled styles */
.dog-calculator-container.theme-dark .dog-calculator-percentage-slider:disabled {
background: #2a2530;
}
.dog-calculator-container.theme-dark .dog-calculator-percentage-input:disabled {
background-color: #2a2530;
border-color: #3a3442;
color: #8a8a8a;
}
/* System theme disabled styles */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system .dog-calculator-percentage-slider:disabled {
background: #2a2530;
}
.dog-calculator-container.theme-system .dog-calculator-percentage-input:disabled {
background-color: #2a2530;
border-color: #3a3442;
color: #8a8a8a;
}
}
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/* Food Amount Breakdown Styling */
.dog-calculator-food-amounts-section {
margin-top: 1.5rem;
padding: 1rem;
background: var(--bg-secondary);
border-radius: 8px;
border: 1px solid var(--border-color);
}
.dog-calculator-section-title {
margin: 0 0 1rem 0;
font-size: 1rem;
font-weight: 600;
color: var(--text-primary);
}
.dog-calculator-food-amounts-list {
display: flex;
flex-direction: column;
gap: 0.75rem;
margin-bottom: 1rem;
}
.dog-calculator-food-amount-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 0.75rem;
background: var(--bg-primary);
border-radius: 6px;
border: 1px solid var(--border-color);
}
.dog-calculator-food-amount-label {
font-weight: 500;
color: var(--text-primary);
display: flex;
align-items: center;
gap: 0.5rem;
}
.dog-calculator-food-percentage {
background: var(--primary-color);
color: white;
padding: 0.2rem 0.5rem;
border-radius: 12px;
font-size: 0.8rem;
font-weight: 500;
}
.dog-calculator-lock-indicator {
font-size: 0.8rem;
opacity: 0.7;
}
.dog-calculator-food-amount-value {
font-weight: 600;
color: var(--text-primary);
font-size: 1rem;
}
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/* Warning styles for missing energy content */
.dog-calculator-warning {
color: #e11d48;
font-weight: 500;
font-size: 1.2rem;
text-align: left;
cursor: help;
}
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/* Inline unit selector in results */
.dog-calculator-inline-unit {
margin-left: 12px;
min-width: 110px;
padding: 4px 8px;
background: var(--bg-primary);
border: 1px solid rgba(241, 154, 95, 0.4);
border-radius: 6px;
color: var(--text-primary);
font-size: 0.9rem;
font-weight: 500;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
transition: all 0.2s ease;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236f3f6d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
background-repeat: no-repeat;
background-position: right 8px center;
background-size: 16px;
padding-right: 32px;
}
.dog-calculator-inline-unit:hover {
border-color: #f19a5f;
box-shadow: 0 2px 6px rgba(241, 154, 95, 0.2);
}
.dog-calculator-inline-unit:focus {
outline: none;
border-color: #f19a5f;
box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.1);
}
/* Inline days input in breakdown header */
.dog-calculator-inline-days {
width: 60px;
padding: 2px 6px;
border: 1px solid var(--border-color);
border-radius: 4px;
text-align: center;
font-size: inherit;
font-family: inherit;
margin: 0 4px;
}
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/* Unit selection buttons */
.dog-calculator-unit-buttons {
display: flex;
justify-content: center;
gap: 16px;
margin: 24px auto;
flex-wrap: wrap;
width: fit-content;
}
.dog-calculator-unit-btn {
padding: 8px 14px;
border: 2px solid var(--border-color);
border-radius: 6px;
background: var(--bg-primary);
color: var(--text-primary);
font-size: 0.9rem;
font-weight: 500;
cursor: pointer;
transition: all 0.2s ease;
min-width: 50px;
text-align: center;
}
.dog-calculator-unit-btn:hover {
border-color: #f19a5f;
background: rgba(241, 154, 95, 0.1);
}
.dog-calculator-unit-btn.active {
border-color: #f19a5f;
background: #f19a5f;
color: white;
}
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.dog-calculator-unit-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
border-color: var(--border-color);
background: var(--bg-tertiary);
color: var(--text-secondary);
}
.dog-calculator-unit-btn:disabled:hover {
border-color: var(--border-color);
background: var(--bg-tertiary);
transform: none;
}
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/* Hidden unit select for compatibility */
.dog-calculator-unit-select-hidden {
display: none;
}
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/* Mobile responsive adjustments for inline unit selector */
@media (max-width: 576px) {
.dog-calculator-result-item {
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
}
.dog-calculator-result-label {
width: 100%;
text-align: center;
margin-bottom: 4px;
}
.dog-calculator-result-value {
display: inline-block;
}
.dog-calculator-inline-unit {
display: inline-block;
margin-left: 8px;
min-width: 90px;
vertical-align: middle;
}
/* Center the breakdown header on mobile */
.dog-calculator-section-title {
text-align: center;
}
/* Ensure food breakdown items stay on one line */
.dog-calculator-food-amount-item {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: nowrap;
text-align: left;
}
.dog-calculator-food-amount-label {
flex: 1;
min-width: 0;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
text-align: left;
}
.dog-calculator-food-amount-value {
flex-shrink: 0;
margin-left: 8px;
text-align: right;
}
}
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.dog-calculator-total-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
background: var(--primary-color);
color: white;
border-radius: 6px;
font-weight: 600;
margin-top: 0.5rem;
}
.dog-calculator-total-label {
font-size: 1rem;
}
.dog-calculator-total-value {
font-size: 1.1rem;
font-weight: 700;
}
.dog-calculator-full-width {
flex: 1;
}
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/* Editable Food Source Name Styling */
.dog-calculator-food-source-name-input {
background: transparent;
border: 2px solid transparent;
color: var(--text-primary);
font-size: 1.1rem;
font-weight: 600;
font-family: inherit;
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padding: 0.5rem 0;
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border-radius: 4px;
width: 100%;
outline: none;
transition: all 0.2s ease;
cursor: text;
}
.dog-calculator-food-source-name-input:hover {
border-color: var(--border-color);
background: var(--bg-secondary);
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padding: 0.5rem;
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}
.dog-calculator-food-source-name-input:focus {
border-color: var(--primary-color);
background: var(--bg-primary);
box-shadow: 0 0 0 3px rgba(241, 154, 95, 0.1);
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padding: 0.5rem;
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}
.dog-calculator-food-source-name-input::placeholder {
color: var(--text-secondary);
opacity: 0.7;
}
/* Dark theme adjustments */
.dog-calculator-container.theme-dark .dog-calculator-food-source-name-input:hover {
background: #2a2530;
}
.dog-calculator-container.theme-dark .dog-calculator-food-source-name-input:focus {
background: #1e1a24;
}
/* System theme adjustments */
@media (prefers-color-scheme: dark) {
.dog-calculator-container.theme-system .dog-calculator-food-source-name-input:hover {
background: #2a2530;
}
.dog-calculator-container.theme-system .dog-calculator-food-source-name-input:focus {
background: #1e1a24;
}
}
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/* Responsive adjustments */
@media (max-width: 576px) {
.dog-calculator-food-amount-item {
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flex-direction: row !important;
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gap: 0.5rem;
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text-align: left !important;
justify-content: space-between !important;
align-items: center !important;
flex-wrap: nowrap !important;
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}
.dog-calculator-food-amount-label {
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justify-content: flex-start !important;
text-align: left !important;
flex: 1;
min-width: 0;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.dog-calculator-food-amount-value {
flex-shrink: 0;
margin-left: 8px;
text-align: right !important;
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}
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.dog-calculator-food-source-name-input {
font-size: 1rem;
}
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}
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< / style >
< / head >
< body >
< div class = "dog-calculator-container" id = "dogCalculator" >
< div class = "dog-calculator-section" >
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< div class = "dog-calculator-section-header" >
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< h2 > Kaya’ < / h2 >
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< / div >
< div class = "dog-calculator-form-group" >
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< label for = "ageMonths" > Kaya’ < / label >
< input type = "number" id = "ageMonths" min = "2" max = "12" step = "0.1" placeholder = "Enter age in months" aria-describedby = "ageHelp" >
< div id = "ageClampNote" class = "dog-calculator-error dog-calculator-hidden" > Age adjusted to the supported 2– < / div >
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< / div >
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< div class = "dog-calculator-form-group" >
< label for = "kayaEndWeight" > Kaya’ ‑ < / label >
< input type = "text" id = "kayaEndWeight" value = "30 kg" readonly >
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< / div >
< / div >
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< div class = "dog-calculator-collapsible active" id = "foodCalculator" >
< div class = "dog-calculator-collapsible-header" >
< h3 > How much should I feed?< / h3 >
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< / div >
< div class = "dog-calculator-collapsible-content" >
< div class = "dog-calculator-collapsible-inner" >
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<!-- Food Sources Container -->
< div class = "dog-calculator-food-sources" id = "foodSources" >
<!-- Initial food source will be added by JavaScript -->
< / div >
<!-- Add Food Source Button -->
< button class = "dog-calculator-add-food-btn" id = "addFoodBtn" type = "button" >
< span > +< / span >
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< span > Add another food source< / span >
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< / button >
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<!-- Feeding Configuration -->
< div class = "dog-calculator-feeding-config" id = "feedingConfig" style = "display: none;" >
< div class = "dog-calculator-frequency-row" >
< label > Show amounts:< / label >
< div class = "dog-calculator-radio-group" >
< label >
< input type = "radio" name = "showAs" value = "daily" id = "showDaily" checked >
< span > Per day< / span >
< / label >
< label >
< input type = "radio" name = "showAs" value = "meal" id = "showPerMeal" >
< span > Per meal< / span >
< / label >
< / div >
< div class = "dog-calculator-meal-input" id = "mealInputGroup" style = "display: none;" >
< span > × < / span >
< input type = "number" id = "mealsPerDay" value = "2" min = "1" max = "10" >
< span > meals/day< / span >
< / div >
< / div >
< / div >
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<!-- Per - Food Results -->
< div class = "dog-calculator-food-results" id = "foodBreakdownResults" style = "display: none;" >
< div id = "foodBreakdownList" >
<!-- Individual food breakdowns will be populated by JavaScript -->
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< / div >
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< / div >
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<!-- Unit Selection Buttons -->
< div class = "dog-calculator-unit-buttons" id = "unitButtons" style = "display: none;" >
< button type = "button" class = "dog-calculator-unit-btn active" data-unit = "g" > g< / button >
< button type = "button" class = "dog-calculator-unit-btn" data-unit = "kg" > kg< / button >
< / div >
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<!-- Daily Total Results -->
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< div class = "dog-calculator-results" id = "dailyFoodResults" style = "display: none;" >
< div class = "dog-calculator-result-item" >
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< span class = "dog-calculator-result-label" > Total Daily Amount:< / span >
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< span class = "dog-calculator-result-value" id = "dailyFoodValue" > - g/day< / span >
< / div >
< / div >
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<!-- Hidden select for compatibility -->
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< select id = "unit" class = "dog-calculator-unit-select-hidden" aria-describedby = "unitHelp" >
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< option value = "g" > grams (g)< / option >
< option value = "kg" > kilograms (kg)< / option >
< / select >
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< div class = "dog-calculator-food-amounts-section" id = "foodAmountsSection" style = "display: none;" >
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< h4 class = "dog-calculator-section-title" >
Calculate amounts for
< input type = "number" id = "days" min = "1" step = "1" value = "1" placeholder = "1" aria-describedby = "daysHelp" class = "dog-calculator-inline-days" >
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< span id = "dayLabel" > day< / span > < span id = "mealNote" style = "display: none;" > < / span > :
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< / h4 >
< div id = "daysError" class = "dog-calculator-error dog-calculator-hidden" > Please enter a valid number of days (minimum 1)< / div >
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< div id = "foodAmountsList" class = "dog-calculator-food-amounts-list" >
<!-- Individual food amounts will be populated here -->
< / div >
< div class = "dog-calculator-total-row" id = "totalAmountRow" >
< span class = "dog-calculator-total-label" > Total Amount:< / span >
< span class = "dog-calculator-total-value" id = "totalAmountDisplay" > < / span >
< / div >
< / div >
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< / div >
< / div >
< / div >
< div class = "dog-calculator-footer" >
< a href = "https://caninenutritionandwellness.com" target = "_blank" rel = "noopener noreferrer" >
by caninenutritionandwellness.com
< / a >
< / div >
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< / div >
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< script >
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/**
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* Configuration constants for Dog Calorie Calculator
*/
const CALCULATOR_CONFIG = {
defaultTheme: 'system',
defaultScale: 1.0,
maxFoodSources: 5,
minScale: 0.5,
maxScale: 2.0
};
/**
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* Dog Calorie Calculator - iframe version
* by Canine Nutrition and Wellness
*/
class DogCalorieCalculator {
constructor() {
this.currentMER = 0;
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this.currentMERMin = 0; // For range calculations
this.currentMERMax = 0; // For range calculations
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this.isImperial = false;
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this.theme = this.getThemeFromURL() || CALCULATOR_CONFIG.defaultTheme;
this.scale = this.getScaleFromURL() || CALCULATOR_CONFIG.defaultScale;
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this.foodSources = [];
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this.maxFoodSources = CALCULATOR_CONFIG.maxFoodSources;
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this.mealsPerDay = 2;
this.showPerMeal = false;
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// Kayafied reference source tracking
this.kibbleRefId = null;
this.gcRefId = null;
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this.init();
}
init() {
this.applyTheme();
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this.applyScale();
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this.initializeFoodSources();
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this.bindEvents();
this.updateUnitLabels();
this.setupIframeResize();
// Show the calculator with fade-in
const container = document.getElementById('dogCalculator');
container.classList.add('loaded');
}
getThemeFromURL() {
const urlParams = new URLSearchParams(window.location.search);
const theme = urlParams.get('theme');
return ['light', 'dark', 'system'].includes(theme) ? theme : null;
}
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getScaleFromURL() {
const urlParams = new URLSearchParams(window.location.search);
const scale = parseFloat(urlParams.get('scale'));
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return (!isNaN(scale) & & scale >= CALCULATOR_CONFIG.minScale & & scale < = CALCULATOR_CONFIG.maxScale) ? scale : null;
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}
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applyTheme() {
const container = document.getElementById('dogCalculator');
container.classList.remove('theme-light', 'theme-dark', 'theme-system');
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container.classList.add('theme-' + this.theme);
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}
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applyScale() {
const container = document.getElementById('dogCalculator');
if (!container) return;
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// Clamp scale between min and max for usability
const clampedScale = Math.max(CALCULATOR_CONFIG.minScale, Math.min(CALCULATOR_CONFIG.maxScale, this.scale));
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if (clampedScale !== 1.0) {
container.style.transform = `scale(${clampedScale})`;
container.style.transformOrigin = 'top center';
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// Recalculate height for parent without adding artificial margins
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setTimeout(() => {
this.sendHeightToParent();
}, 100);
}
}
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// Food Source Management Methods
initializeFoodSources() {
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// Seed three sources for Kaya's transition
const gc = {
id: this.generateFoodSourceId(),
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name: 'Fred & Felia (Junior Huhn)',
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energy: '115',
energyUnit: 'kcal100g',
percentage: 5,
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isLocked: false,
chartType: 'gc'
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};
this.foodSources.push(gc);
this.renderFoodSource(gc);
this.gcRefId = gc.id;
const kibble = {
id: this.generateFoodSourceId(),
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name: 'Eukanuba (Large Breed Fresh Chicken)',
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energy: '372',
energyUnit: 'kcal100g',
percentage: 95,
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isLocked: false,
chartType: 'kibble'
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};
this.foodSources.push(kibble);
this.renderFoodSource(kibble);
this.kibbleRefId = kibble.id;
const treats = {
id: this.generateFoodSourceId(),
name: 'Treats',
energy: '',
energyUnit: 'kcal100g',
percentage: 0,
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isLocked: false,
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chartType: null,
splitByMeals: false
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};
this.foodSources.push(treats);
this.renderFoodSource(treats);
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this.updateAddButton();
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this.updateRemoveButtons();
this.refreshAllPercentageUI();
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}
addFoodSource() {
if (this.foodSources.length >= this.maxFoodSources) {
return;
}
const id = this.generateFoodSourceId();
const foodSource = {
id: id,
name: `Food Source ${this.foodSources.length + 1}`,
energy: '',
energyUnit: this.isImperial ? 'kcalcup' : 'kcal100g',
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percentage: this.foodSources.length === 0 ? 100 : 0,
isLocked: false
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};
this.foodSources.push(foodSource);
this.redistributePercentages();
this.renderFoodSource(foodSource);
this.updateAddButton();
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this.updateRemoveButtons();
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this.refreshAllPercentageUI();
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}
removeFoodSource(id) {
if (this.foodSources.length < = 1) {
return; // Cannot remove the last food source
}
const index = this.foodSources.findIndex(fs => fs.id === id);
if (index === -1) return;
this.foodSources.splice(index, 1);
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// If reference IDs were removed, clear them
if (this.kibbleRefId === id) this.kibbleRefId = null;
if (this.gcRefId === id) this.gcRefId = null;
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// Remove the DOM element
const element = document.getElementById(`foodSource-${id}`);
if (element) {
element.remove();
}
// Redistribute percentages among remaining sources
this.redistributePercentages();
this.updateFoodSourceNames();
this.updateAddButton();
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this.updateRemoveButtons();
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this.refreshAllPercentageUI();
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this.updateCalorieCalculations();
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}
generateFoodSourceId() {
return 'fs_' + Date.now() + '_' + Math.random().toString(36).substr(2, 5);
}
redistributePercentages() {
const count = this.foodSources.length;
if (count === 0) return;
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// Only redistribute among unlocked sources
const unlockedSources = this.foodSources.filter(fs => !fs.isLocked);
const lockedSources = this.foodSources.filter(fs => fs.isLocked);
// Calculate total locked percentage
const totalLockedPercentage = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
// Available percentage for unlocked sources
const availablePercentage = 100 - totalLockedPercentage;
if (unlockedSources.length > 0) {
const equalPercentage = Math.floor(availablePercentage / unlockedSources.length);
const remainder = availablePercentage - (equalPercentage * unlockedSources.length);
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unlockedSources.forEach((fs, index) => {
fs.percentage = equalPercentage + (index < remainder ? 1 : 0 ) ;
});
}
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// Update the UI sliders and inputs
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this.refreshAllPercentageUI();
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}
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// OBSOLETE METHODS - Replaced by new validation system
// Keeping for reference but these are no longer used
/*
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updatePercentageInputs() {
this.foodSources.forEach(fs => {
const slider = document.getElementById(`percentage-slider-${fs.id}`);
const input = document.getElementById(`percentage-input-${fs.id}`);
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const display = document.getElementById(`percentage-display-${fs.id}`);
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if (slider) slider.value = fs.percentage;
if (input) input.value = fs.percentage;
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if (display) display.textContent = `${fs.percentage}%`;
});
// Update constraints after values are set
this.updatePercentageConstraints();
}
updatePercentageConstraints() {
this.foodSources.forEach(fs => {
const slider = document.getElementById(`percentage-slider-${fs.id}`);
const input = document.getElementById(`percentage-input-${fs.id}`);
if (!slider || !input) return;
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// Always keep full 0-100 scale for all sliders
slider.max = 100;
input.max = 100;
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if (fs.isLocked) {
// Locked sources can't be changed
slider.disabled = true;
input.disabled = true;
} else {
// Calculate the maximum this source can have
const lockedSources = this.foodSources.filter(other => other.id !== fs.id & & other.isLocked);
const totalLockedPercentage = lockedSources.reduce((sum, other) => sum + other.percentage, 0);
const maxAllowed = 100 - totalLockedPercentage;
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// Re-enable
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slider.disabled = false;
input.disabled = false;
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// Store max allowed for validation (we'll check this in event handlers)
slider.dataset.maxAllowed = maxAllowed;
input.dataset.maxAllowed = maxAllowed;
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// If current value exceeds max, adjust it
if (fs.percentage > maxAllowed) {
fs.percentage = maxAllowed;
slider.value = maxAllowed;
input.value = maxAllowed;
document.getElementById(`percentage-display-${fs.id}`).textContent = `${maxAllowed}%`;
}
}
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});
}
adjustPercentages(changedId, newPercentage) {
const changedIndex = this.foodSources.findIndex(fs => fs.id === changedId);
if (changedIndex === -1) return;
const oldPercentage = this.foodSources[changedIndex].percentage;
const difference = newPercentage - oldPercentage;
this.foodSources[changedIndex].percentage = newPercentage;
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// Only redistribute among unlocked sources (excluding the changed one)
const otherUnlockedSources = this.foodSources.filter((fs, index) =>
index !== changedIndex & & !fs.isLocked
);
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// If this is the only unlocked source, force it to fill remaining percentage
if (otherUnlockedSources.length === 0) {
const lockedSources = this.foodSources.filter((fs, index) =>
index !== changedIndex & & fs.isLocked
);
const totalLockedPercentage = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
const requiredPercentage = 100 - totalLockedPercentage;
// Force the changed source to the required percentage
this.foodSources[changedIndex].percentage = requiredPercentage;
this.updatePercentageInputs();
this.updateFoodCalculations();
return;
}
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// Calculate total locked percentage (excluding the changed source)
const lockedSources = this.foodSources.filter((fs, index) =>
index !== changedIndex & & fs.isLocked
);
const totalLockedPercentage = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
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// Available percentage for unlocked sources
const availablePercentage = 100 - newPercentage - totalLockedPercentage;
const totalUnlockedPercentage = otherUnlockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
if (totalUnlockedPercentage === 0) {
// If all other unlocked sources are 0, distribute equally
const equalShare = Math.floor(availablePercentage / otherUnlockedSources.length);
const remainder = availablePercentage - (equalShare * otherUnlockedSources.length);
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otherUnlockedSources.forEach((fs, index) => {
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fs.percentage = equalShare + (index < remainder ? 1 : 0 ) ;
});
} else {
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// Distribute proportionally among unlocked sources
const scale = availablePercentage / totalUnlockedPercentage;
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let distributedTotal = 0;
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otherUnlockedSources.forEach((fs, index) => {
if (index === otherUnlockedSources.length - 1) {
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// Last item gets the remainder to ensure exact 100%
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fs.percentage = availablePercentage - distributedTotal;
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} else {
fs.percentage = Math.round(fs.percentage * scale);
distributedTotal += fs.percentage;
}
});
}
this.updatePercentageInputs();
this.updateFoodCalculations();
}
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*/
// New validation system methods
validatePercentageChange(sourceId, requestedValue) {
// Find the source being changed
const changedSource = this.foodSources.find(fs => fs.id === sourceId);
if (!changedSource) {
return { isValid: false, reason: 'Source not found' };
}
// If the source is locked, no change allowed
if (changedSource.isLocked) {
return { isValid: false, reason: 'Source is locked' };
}
// Ensure requested value is within bounds
const clampedValue = Math.max(0, Math.min(100, requestedValue));
// Calculate locked and other unlocked totals
const lockedSources = this.foodSources.filter(fs => fs.id !== sourceId & & fs.isLocked);
const otherUnlockedSources = this.foodSources.filter(fs => fs.id !== sourceId & & !fs.isLocked);
const totalLocked = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
// Check if the only unlocked source
if (otherUnlockedSources.length === 0) {
// This is the only unlocked source, must fill remaining percentage
const requiredPercentage = 100 - totalLocked;
return {
isValid: true,
actualValue: requiredPercentage,
affectedSources: [{ id: sourceId, newPercentage: requiredPercentage }],
reason: 'Only unlocked source, forced to fill remainder'
};
}
// Calculate available percentage for redistribution
const availableForOthers = 100 - clampedValue - totalLocked;
// Check if redistribution is possible
if (availableForOthers < 0 ) {
// Cannot accommodate this value
const maxAllowed = 100 - totalLocked;
return {
isValid: true,
actualValue: maxAllowed,
affectedSources: this.calculateRedistribution(sourceId, maxAllowed, otherUnlockedSources),
reason: 'Value clamped to maximum allowed'
};
}
// Calculate redistribution
const affectedSources = this.calculateRedistribution(sourceId, clampedValue, otherUnlockedSources);
return {
isValid: true,
actualValue: clampedValue,
affectedSources: affectedSources,
reason: 'Valid change'
};
}
calculateRedistribution(sourceId, newValue, otherUnlockedSources) {
const result = [{ id: sourceId, newPercentage: newValue }];
if (otherUnlockedSources.length === 0) {
return result;
}
// Calculate total locked percentage
const lockedSources = this.foodSources.filter(fs => fs.id !== sourceId & & fs.isLocked);
const totalLocked = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
// Available percentage for other unlocked sources
const availableForOthers = 100 - newValue - totalLocked;
// Current total of other unlocked sources
const currentOtherTotal = otherUnlockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
if (currentOtherTotal === 0 || availableForOthers === 0) {
// Distribute equally among other unlocked sources
const equalShare = Math.floor(availableForOthers / otherUnlockedSources.length);
const remainder = availableForOthers - (equalShare * otherUnlockedSources.length);
otherUnlockedSources.forEach((fs, index) => {
const newPercentage = equalShare + (index < remainder ? 1 : 0 ) ;
result.push({ id: fs.id, newPercentage });
});
} else {
// Distribute proportionally
const scale = availableForOthers / currentOtherTotal;
let distributedTotal = 0;
otherUnlockedSources.forEach((fs, index) => {
let newPercentage;
if (index === otherUnlockedSources.length - 1) {
// Last item gets remainder to ensure exact total
newPercentage = availableForOthers - distributedTotal;
} else {
newPercentage = Math.round(fs.percentage * scale);
distributedTotal += newPercentage;
}
result.push({ id: fs.id, newPercentage });
});
}
return result;
}
applyValidatedChanges(validationResult) {
if (!validationResult.isValid) {
return false;
}
// Apply all percentage changes
validationResult.affectedSources.forEach(change => {
const source = this.foodSources.find(fs => fs.id === change.id);
if (source) {
source.percentage = change.newPercentage;
}
});
return true;
}
refreshAllPercentageUI() {
this.foodSources.forEach(fs => {
// Update all UI elements from single source of truth
const slider = document.getElementById(`percentage-slider-${fs.id}`);
const input = document.getElementById(`percentage-input-${fs.id}`);
const display = document.getElementById(`percentage-display-${fs.id}`);
if (slider) slider.value = fs.percentage;
if (input) input.value = fs.percentage;
if (display) display.textContent = `${fs.percentage}%`;
// Update constraints and disabled states
this.updateSliderConstraints(fs);
});
// Update food calculations
this.updateFoodCalculations();
}
updateSliderConstraints(foodSource) {
const slider = document.getElementById(`percentage-slider-${foodSource.id}`);
const input = document.getElementById(`percentage-input-${foodSource.id}`);
if (!slider || !input) return;
// Always keep 0-100 scale
slider.max = 100;
input.max = 100;
if (foodSource.isLocked) {
slider.disabled = true;
input.disabled = true;
} else {
// Calculate maximum allowed and store for validation
const maxAllowed = this.calculateMaxAllowed(foodSource.id);
slider.disabled = (maxAllowed < = 0);
input.disabled = (maxAllowed < = 0);
slider.dataset.maxAllowed = maxAllowed;
input.dataset.maxAllowed = maxAllowed;
}
}
calculateMaxAllowed(sourceId) {
const lockedSources = this.foodSources.filter(fs => fs.id !== sourceId & & fs.isLocked);
const otherUnlockedSources = this.foodSources.filter(fs => fs.id !== sourceId & & !fs.isLocked);
const totalLocked = lockedSources.reduce((sum, fs) => sum + fs.percentage, 0);
// If this is the only unlocked source, it must take up the remainder
if (otherUnlockedSources.length === 0) {
return 100 - totalLocked;
}
// Otherwise, maximum is 100 minus locked percentages
return Math.max(0, 100 - totalLocked);
}
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updateFoodSourceNames() {
this.foodSources.forEach((fs, index) => {
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// Only update if the name is still the default pattern
if (fs.name.match(/^Food Source \d+$/)) {
fs.name = `Food Source ${index + 1}`;
const titleElement = document.getElementById(`food-title-${fs.id}`);
if (titleElement) {
titleElement.value = fs.name;
}
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}
});
}
updateAddButton() {
const addBtn = document.getElementById('addFoodBtn');
if (addBtn) {
const remaining = this.maxFoodSources - this.foodSources.length;
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const buttonText = addBtn.querySelector('span:last-child');
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if (remaining < = 0) {
// Disable button and show max reached message
addBtn.disabled = true;
if (buttonText) {
buttonText.textContent = `Maximum ${this.maxFoodSources} sources reached`;
}
} else {
// Enable button with normal text
addBtn.disabled = false;
if (buttonText) {
buttonText.textContent = 'Add another food source';
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}
}
}
}
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updateRemoveButtons() {
// Show/hide remove buttons based on whether we have more than one source
const hasMultipleSources = this.foodSources.length > 1;
this.foodSources.forEach(fs => {
const removeBtn = document.getElementById(`remove-${fs.id}`);
if (removeBtn) {
removeBtn.style.display = hasMultipleSources ? 'block' : 'none';
}
});
}
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renderFoodSource(foodSource) {
const container = document.getElementById('foodSources');
if (!container) return;
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const isChart = foodSource.chartType === 'gc' || foodSource.chartType === 'kibble';
const energyReadonlyAttr = isChart ? 'readonly' : '';
const energyTitle = isChart ? 'Chart-based food: kcal locked' : 'Enter energy content';
const unitDisabledAttr = isChart ? 'disabled' : '';
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const cardHTML = `
< div class = "dog-calculator-food-source-card" id = "foodSource-${foodSource.id}" >
< div class = "dog-calculator-food-source-header" >
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< input type = "text" class = "dog-calculator-food-source-name-input" id = "food-title-${foodSource.id}" value = "${foodSource.name}" placeholder = "Enter food name" maxlength = "50" title = "Click to edit food source name" >
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< button class = "dog-calculator-remove-food-btn" id = "remove-${foodSource.id}" type = "button" title = "Remove this food source" style = "display: ${this.foodSources.length > 1 ? 'block' : 'none'}" > × < / button >
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< / div >
< div class = "dog-calculator-input-group" >
< div class = "dog-calculator-form-group" >
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< label for = "energy-${foodSource.id}" > Energy Content:< / label >
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< input type = "number" id = "energy-${foodSource.id}" $ { energyReadonlyAttr } title = "${energyTitle}" min = "1" step = "1" placeholder = "Enter energy content" value = "${foodSource.energy}" >
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< / div >
< div class = "dog-calculator-form-group" >
< label for = "energy-unit-${foodSource.id}" > Unit:< / label >
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< select id = "energy-unit-${foodSource.id}" class = "dog-calculator-unit-select" $ { unitDisabledAttr } title = "${isChart ? 'Chart-based food: unit locked' : 'Select energy unit'}" >
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< option value = "kcal100g" $ { foodSource . energyUnit = == ' kcal100g ' ? ' selected ' : ' ' } > kcal/100g< / option >
< option value = "kcalkg" $ { foodSource . energyUnit = == ' kcalkg ' ? ' selected ' : ' ' } > kcal/kg< / option >
< option value = "kcalcup" $ { foodSource . energyUnit = == ' kcalcup ' ? ' selected ' : ' ' } > kcal/cup< / option >
< option value = "kcalcan" $ { foodSource . energyUnit = == ' kcalcan ' ? ' selected ' : ' ' } > kcal/can< / option >
< / select >
< / div >
< / div >
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< div id = "energy-error-${foodSource.id}" class = "dog-calculator-error dog-calculator-hidden" > Please enter a valid energy content< / div >
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< div class = "dog-calculator-percentage-group" >
< label class = "dog-calculator-percentage-label" for = "percentage-slider-${foodSource.id}" >
Percentage of Diet: < span id = "percentage-display-${foodSource.id}" > ${foodSource.percentage}%< / span >
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< span class = "dog-calculator-lock-icon unlocked" id = "lock-${foodSource.id}" title = "Lock this percentage" > 🔒< / span >
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< / label >
< div class = "dog-calculator-percentage-input-group" >
< input type = "range" id = "percentage-slider-${foodSource.id}" class = "dog-calculator-percentage-slider"
min="0" max="100" value="${foodSource.percentage}">
< input type = "number" id = "percentage-input-${foodSource.id}" class = "dog-calculator-percentage-input"
min="0" max="100" value="${foodSource.percentage}">
< / div >
< / div >
< / div >
`;
container.insertAdjacentHTML('beforeend', cardHTML);
// Bind events for the new food source
this.bindFoodSourceEvents(foodSource.id);
}
bindFoodSourceEvents(id) {
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// Name input events
const nameInput = document.getElementById(`food-title-${id}`);
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// Energy input events
const energyInput = document.getElementById(`energy-${id}`);
const energyUnitSelect = document.getElementById(`energy-unit-${id}`);
const percentageSlider = document.getElementById(`percentage-slider-${id}`);
const percentageInput = document.getElementById(`percentage-input-${id}`);
const removeBtn = document.getElementById(`remove-${id}`);
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const lockBtn = document.getElementById(`lock-${id}`);
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if (nameInput) {
nameInput.addEventListener('input', () => {
const newName = nameInput.value.trim() || `Food Source ${this.foodSources.findIndex(fs => fs.id === id) + 1}`;
this.updateFoodSourceData(id, 'name', newName);
this.updateFoodCalculations(); // This will refresh the food amount breakdown with new names
});
nameInput.addEventListener('blur', () => {
// If field is empty, restore default name
if (!nameInput.value.trim()) {
const defaultName = `Food Source ${this.foodSources.findIndex(fs => fs.id === id) + 1}`;
nameInput.value = defaultName;
this.updateFoodSourceData(id, 'name', defaultName);
this.updateFoodCalculations();
}
});
}
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if (energyInput & & !energyInput.hasAttribute('readonly')) {
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energyInput.addEventListener('input', () => {
this.updateFoodSourceData(id, 'energy', energyInput.value);
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// If kibble reference changed, recompute daily target
if (id === this.kibbleRefId) {
this.updateCalorieCalculations();
}
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// Auto-select cups when entering energy for kcal/cup
const foodSource = this.foodSources.find(fs => fs.id === id);
if (foodSource & & foodSource.energyUnit === 'kcalcup' & & parseFloat(energyInput.value) > 0) {
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// Cups display removed; default to grams
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const unitSelect = document.getElementById('unit');
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if (unitSelect) {
unitSelect.value = 'g';
unitSelect.setAttribute('value', 'g');
this.setActiveUnitButton('g');
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}
}
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this.updateFoodCalculations();
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});
energyInput.addEventListener('blur', () => this.validateFoodSourceEnergy(id));
}
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if (energyUnitSelect & & !energyUnitSelect.hasAttribute('disabled')) {
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energyUnitSelect.addEventListener('change', () => {
this.updateFoodSourceData(id, 'energyUnit', energyUnitSelect.value);
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if (id === this.kibbleRefId) {
this.updateCalorieCalculations();
}
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// Auto-select the most appropriate unit based on energy unit
const unitSelect = document.getElementById('unit');
const energyInput = document.getElementById(`energy-${id}`);
if (unitSelect) {
switch(energyUnitSelect.value) {
case 'kcalcup':
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// Cups display not available; default to grams
unitSelect.value = 'g';
this.setActiveUnitButton('g');
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this.updateFoodCalculations();
break;
case 'kcal100g':
// For kcal/100g, select grams
unitSelect.value = 'g';
this.setActiveUnitButton('g');
this.updateFoodCalculations();
break;
case 'kcalkg':
// For kcal/kg, also select grams (or could be kg)
unitSelect.value = 'g';
this.setActiveUnitButton('g');
this.updateFoodCalculations();
break;
case 'kcalcan':
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// For kcal/can, use grams as default
unitSelect.value = 'g';
this.setActiveUnitButton('g');
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this.updateFoodCalculations();
break;
}
} else {
// No unit select, just update calculations
this.updateFoodCalculations();
}
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});
}
if (percentageSlider) {
percentageSlider.addEventListener('input', () => {
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const requestedValue = parseInt(percentageSlider.value);
const result = this.validatePercentageChange(id, requestedValue);
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if (result.isValid) {
this.applyValidatedChanges(result);
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}
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// Always refresh to ensure valid state
this.refreshAllPercentageUI();
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});
}
if (percentageInput) {
percentageInput.addEventListener('change', () => {
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const requestedValue = parseInt(percentageInput.value) || 0;
const result = this.validatePercentageChange(id, requestedValue);
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if (result.isValid) {
this.applyValidatedChanges(result);
}
this.refreshAllPercentageUI();
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});
}
if (removeBtn) {
removeBtn.addEventListener('click', () => this.removeFoodSource(id));
}
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if (lockBtn) {
lockBtn.addEventListener('click', () => this.toggleLock(id));
}
}
toggleLock(id) {
const foodSource = this.foodSources.find(fs => fs.id === id);
if (!foodSource) return;
// Check if we're trying to lock the last unlocked source
const unlockedSources = this.foodSources.filter(fs => !fs.isLocked);
if (unlockedSources.length === 1 & & unlockedSources[0].id === id) {
// Cannot lock the last unlocked source
alert('At least one food source must remain flexible for percentage adjustments.');
return;
}
// Toggle lock state
foodSource.isLocked = !foodSource.isLocked;
this.updateLockIcon(id);
this.updateLockStates();
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this.refreshAllPercentageUI();
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}
updateLockIcon(id) {
const foodSource = this.foodSources.find(fs => fs.id === id);
const lockIcon = document.getElementById(`lock-${id}`);
if (!lockIcon || !foodSource) return;
if (foodSource.isLocked) {
lockIcon.classList.remove('unlocked');
lockIcon.classList.add('locked');
lockIcon.title = 'Unlock this percentage';
} else {
lockIcon.classList.remove('locked');
lockIcon.classList.add('unlocked');
lockIcon.title = 'Lock this percentage';
}
}
updateLockStates() {
const unlockedSources = this.foodSources.filter(fs => !fs.isLocked);
// Update lock icon states - disable lock for last unlocked source
this.foodSources.forEach(fs => {
const lockIcon = document.getElementById(`lock-${fs.id}`);
if (lockIcon) {
if (!fs.isLocked & & unlockedSources.length === 1) {
lockIcon.classList.add('disabled');
lockIcon.title = 'Cannot lock - at least one source must remain flexible';
} else {
lockIcon.classList.remove('disabled');
lockIcon.title = fs.isLocked ? 'Unlock this percentage' : 'Lock this percentage';
}
}
});
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// Update percentage constraints based on lock states
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this.refreshAllPercentageUI();
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}
updateFoodSourceData(id, field, value) {
const foodSource = this.foodSources.find(fs => fs.id === id);
if (foodSource) {
foodSource[field] = value;
}
}
validateFoodSourceEnergy(id) {
const energyInput = document.getElementById(`energy-${id}`);
const energyUnitSelect = document.getElementById(`energy-unit-${id}`);
const errorElement = document.getElementById(`energy-error-${id}`);
if (!energyInput || !energyUnitSelect || !errorElement) return;
const energy = parseFloat(energyInput.value);
const unit = energyUnitSelect.value;
let minValue = 1;
switch (unit) {
case 'kcal100g': minValue = 1; break;
case 'kcalkg': minValue = 10; break;
case 'kcalcup': minValue = 50; break;
case 'kcalcan': minValue = 100; break;
}
if (!this.validateInput(energy, minValue)) {
errorElement.classList.remove('dog-calculator-hidden');
} else {
errorElement.classList.add('dog-calculator-hidden');
}
}
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bindEvents() {
const weightInput = document.getElementById('weight');
const dogTypeSelect = document.getElementById('dogType');
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const ageInput = document.getElementById('ageMonths');
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const daysInput = document.getElementById('days');
const unitSelect = document.getElementById('unit');
const unitToggle = document.getElementById('unitToggle');
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const addFoodBtn = document.getElementById('addFoodBtn');
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if (weightInput) {
weightInput.addEventListener('input', () => this.updateCalorieCalculations());
weightInput.addEventListener('blur', () => this.validateWeight());
}
if (dogTypeSelect) dogTypeSelect.addEventListener('change', () => this.updateCalorieCalculations());
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// Kayafied: age input drives energy target
if (ageInput) {
ageInput.addEventListener('input', () => this.updateCalorieCalculations());
ageInput.addEventListener('blur', () => this.updateCalorieCalculations());
}
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if (daysInput) {
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daysInput.addEventListener('input', () => {
this.updateDayLabel();
this.updateFoodCalculations();
});
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daysInput.addEventListener('blur', () => this.validateDays());
}
if (unitSelect) unitSelect.addEventListener('change', () => this.updateFoodCalculations());
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// Unit button event listeners
const unitButtons = document.querySelectorAll('.dog-calculator-unit-btn');
unitButtons.forEach(button => {
button.addEventListener('click', (e) => {
const selectedUnit = e.target.dataset.unit;
this.setActiveUnitButton(selectedUnit);
// Update hidden select to trigger existing logic
if (unitSelect) {
unitSelect.value = selectedUnit;
this.updateFoodCalculations();
}
});
});
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if (unitToggle) unitToggle.addEventListener('change', () => this.toggleUnits());
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if (addFoodBtn) addFoodBtn.addEventListener('click', () => this.addFoodSource());
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// Feeding configuration event listeners
const showDaily = document.getElementById('showDaily');
const showPerMeal = document.getElementById('showPerMeal');
const mealsPerDayInput = document.getElementById('mealsPerDay');
const mealInputGroup = document.getElementById('mealInputGroup');
if (showDaily) {
showDaily.addEventListener('change', () => {
if (showDaily.checked) {
this.showPerMeal = false;
if (mealInputGroup) mealInputGroup.style.display = 'none';
this.updateDayLabel();
this.updateFoodCalculations();
}
});
}
if (showPerMeal) {
showPerMeal.addEventListener('change', () => {
if (showPerMeal.checked) {
this.showPerMeal = true;
if (mealInputGroup) mealInputGroup.style.display = 'inline-flex';
this.updateDayLabel();
this.updateFoodCalculations();
}
});
}
if (mealsPerDayInput) {
mealsPerDayInput.addEventListener('input', () => {
const meals = parseInt(mealsPerDayInput.value);
if (meals & & meals >= 1 & & meals < = 10) {
this.mealsPerDay = meals;
if (this.showPerMeal) {
this.updateDayLabel();
this.updateFoodCalculations();
}
}
});
mealsPerDayInput.addEventListener('blur', () => {
if (!mealsPerDayInput.value || parseInt(mealsPerDayInput.value) < 1 ) {
mealsPerDayInput.value = 2;
this.mealsPerDay = 2;
if (this.showPerMeal) {
this.updateDayLabel();
this.updateFoodCalculations();
}
}
});
}
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// Modal event listeners
const shareBtn = document.getElementById('shareBtn');
const shareModalClose = document.getElementById('shareModalClose');
if (shareBtn) shareBtn.addEventListener('click', () => this.showShareModal());
if (shareModalClose) shareModalClose.addEventListener('click', () => this.hideShareModal());
// Share buttons
const shareFacebook = document.getElementById('shareFacebook');
const shareTwitter = document.getElementById('shareTwitter');
const shareLinkedIn = document.getElementById('shareLinkedIn');
const shareEmail = document.getElementById('shareEmail');
const shareCopy = document.getElementById('shareCopy');
if (shareFacebook) shareFacebook.addEventListener('click', () => this.shareToFacebook());
if (shareTwitter) shareTwitter.addEventListener('click', () => this.shareToTwitter());
if (shareLinkedIn) shareLinkedIn.addEventListener('click', () => this.shareToLinkedIn());
if (shareEmail) shareEmail.addEventListener('click', () => this.shareViaEmail());
if (shareCopy) shareCopy.addEventListener('click', () => this.copyShareLink());
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// Embed copy buttons removed (embedding disabled)
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// Close modals on outside click
const shareModal = document.getElementById('shareModal');
if (shareModal) {
shareModal.addEventListener('click', (e) => {
if (e.target === shareModal) this.hideShareModal();
});
}
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// Embed modal removed
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}
toggleUnits() {
const toggle = document.getElementById('unitToggle');
this.isImperial = toggle.checked;
this.updateUnitLabels();
this.convertExistingValues();
this.updateCalorieCalculations();
}
updateUnitLabels() {
const metricLabel = document.getElementById('metricLabel');
const imperialLabel = document.getElementById('imperialLabel');
const weightLabel = document.getElementById('weightLabel');
const weightInput = document.getElementById('weight');
const unitSelect = document.getElementById('unit');
if (metricLabel & & imperialLabel) {
metricLabel.classList.toggle('active', !this.isImperial);
imperialLabel.classList.toggle('active', this.isImperial);
}
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// Kaya: restrict to metric g/kg only
if (unitSelect) {
unitSelect.innerHTML = '< option value = "g" > grams (g)< / option > ' +
'< option value = "kg" > kilograms (kg)< / option > ';
if (!unitSelect.value || (unitSelect.value !== 'g' & & unitSelect.value !== 'kg')) {
unitSelect.value = 'g';
this.setActiveUnitButton('g');
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}
}
}
convertExistingValues() {
const weightInput = document.getElementById('weight');
if (weightInput & & weightInput.value) {
const currentWeight = parseFloat(weightInput.value);
if (!isNaN(currentWeight)) {
if (this.isImperial) {
weightInput.value = this.formatNumber(currentWeight * 2.20462, 1);
} else {
weightInput.value = this.formatNumber(currentWeight / 2.20462, 1);
}
}
}
}
getWeightInKg() {
const weightInput = document.getElementById('weight');
if (!weightInput || !weightInput.value) return null;
const weight = parseFloat(weightInput.value);
if (isNaN(weight)) return null;
return this.isImperial ? weight / 2.20462 : weight;
}
calculateRER(weightKg) {
return 70 * Math.pow(weightKg, 0.75);
}
calculateMER(rer, factor) {
return rer * factor;
}
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// Get the range multipliers for each life stage
getLifeStageRange(factor) {
// Define ranges based on the reference image
const ranges = {
'3.0': { min: 3.0, max: 3.0 }, // Puppy 0-4 months (no range)
'2.0': { min: 2.0, max: 2.0 }, // Puppy 4m-adult OR Working light (no range for puppies)
'1.2': { min: 1.2, max: 1.4 }, // Adult inactive/obese
'1.6': { min: 1.4, max: 1.6 }, // Adult neutered/spayed
'1.8': { min: 1.6, max: 1.8 }, // Adult intact
'1.0': { min: 1.0, max: 1.0 }, // Weight loss (fixed)
'1.7': { min: 1.2, max: 1.8 }, // Weight gain (wide range)
'5.0': { min: 5.0, max: 5.0 }, // Working heavy (upper bound)
'1.1': { min: 1.1, max: 1.1 } // Senior (no range)
};
const key = factor.toFixed(1);
return ranges[key] || { min: factor, max: factor };
}
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validateInput(value, min = 0, isInteger = false) {
const num = parseFloat(value);
if (isNaN(num) || num < min ) return false ;
if (isInteger & & !Number.isInteger(num)) return false;
return true;
}
showError(elementId, show = true) {
const errorElement = document.getElementById(elementId);
if (errorElement) {
if (show) {
errorElement.classList.remove('dog-calculator-hidden');
} else {
errorElement.classList.add('dog-calculator-hidden');
}
}
}
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convertUnits(grams, unit, foodSource = null) {
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switch (unit) {
case 'kg':
return grams / 1000;
case 'oz':
return grams / 28.3495;
case 'lb':
return grams / 453.592;
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case 'cups':
// For cups, we need to convert from grams worth of calories to cups
if (foodSource & & foodSource.energyUnit === 'kcalcup' & & foodSource.energy) {
// Get calories per 100g for this food
const caloriesPerGram = this.getFoodSourceEnergyPer100g(foodSource) / 100;
// Calculate total calories represented by these grams
const totalCalories = grams * caloriesPerGram;
// Divide by calories per cup to get number of cups
const caloriesPerCup = parseFloat(foodSource.energy);
return totalCalories / caloriesPerCup;
}
return null; // Cannot convert to cups without kcal/cup
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default:
return grams;
}
}
formatNumber(num, decimals = 0) {
if (decimals === 0) {
return Math.round(num).toString();
}
return num.toFixed(decimals).replace(/\.?0+$/, '');
}
validateWeight() {
const weightKg = this.getWeightInKg();
if (weightKg !== null & & weightKg < 0.1 ) {
this.showError('weightError', true);
} else {
this.showError('weightError', false);
}
}
validateDays() {
const days = document.getElementById('days')?.value;
if (days & & !this.validateInput(days, 1, true)) {
this.showError('daysError', true);
} else {
this.showError('daysError', false);
}
}
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updateDayLabel() {
const days = document.getElementById('days')?.value;
const dayLabel = document.getElementById('dayLabel');
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const mealNote = document.getElementById('mealNote');
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if (dayLabel & & days) {
const numDays = parseInt(days);
dayLabel.textContent = numDays === 1 ? 'day' : 'days';
}
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if (mealNote) {
if (this.showPerMeal & & days) {
const numDays = parseInt(days);
const totalMeals = numDays * this.mealsPerDay;
mealNote.textContent = ` (${totalMeals} meal${totalMeals === 1 ? '' : 's'} total)`;
mealNote.style.display = 'inline';
} else {
mealNote.style.display = 'none';
}
}
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}
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setActiveUnitButton(unit) {
const unitButtons = document.querySelectorAll('.dog-calculator-unit-btn');
unitButtons.forEach(button => {
button.classList.remove('active');
if (button.dataset.unit === unit) {
button.classList.add('active');
}
});
}
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updateCalorieCalculations() {
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// Kaya-specific: only track age and trigger recompute
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const ageInput = document.getElementById('ageMonths');
const ageClampNote = document.getElementById('ageClampNote');
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if (ageClampNote) ageClampNote.classList.add('dog-calculator-hidden');
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if (!ageInput || ageInput.value === '') {
this.currentAge = null;
this.updateFoodCalculations();
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return;
}
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let age = parseFloat(ageInput.value);
if (isNaN(age)) {
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this.currentAge = null;
this.updateFoodCalculations();
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return;
}
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if (age < 2 ) { age = 2; if ( ageClampNote ) ageClampNote . classList . remove ( ' dog-calculator-hidden ' ) ; }
if (age > 12) { age = 12; if (ageClampNote) ageClampNote.classList.remove('dog-calculator-hidden'); }
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this.currentAge = age;
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this.updateFoodCalculations();
}
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// Kaya: monthly table with interpolation between months
getKayaKibbleGramsForAge(ageMonths) {
// Precomputed monthly values for 30 kg (g/day)
const table = {
2: 250,
3: 330,
4: 365,
5: 382,
6: 400,
7: 405,
8: 410,
9: 410,
10: 410,
11: 408,
12: 405
};
// Exact integer month
const lower = Math.floor(ageMonths);
const upper = Math.ceil(ageMonths);
if (lower === upper) return table[lower] || 0;
// Linear interpolation between bounds
const lowerVal = table[lower] || 0;
const upperVal = table[upper] || 0;
const t = (ageMonths - lower) / (upper - lower);
return lowerVal + (upperVal - lowerVal) * t;
}
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// Kaya: GC chart interpolation across buckets
getGCChartGramsForAge(ageMonths) {
// Buckets per guideline with boundary rule (5.0 → later bucket, 7.0 → later bucket)
// < 5 mo ( 2 . 0 – < 5 . 0 ) : 950 → 1350
// 5– – – < 7.0 ) : hold 1550
// 7– –
const clamp = (v, min, max) => Math.max(min, Math.min(max, v));
const age = clamp(ageMonths, 2, 12);
if (age < 5 ) {
const t = (age - 2) / (5 - 2);
return 950 + t * (1350 - 950);
} else if (age < 6 ) {
const t = (age - 5) / (6 - 5);
return 1250 + t * (1550 - 1250);
} else if (age < 7 ) {
return 1550; // hold upper value until 7.0
} else {
const t = (age - 7) / (12 - 7);
return 1300 + t * (1500 - 1300);
}
}
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updateCupsButtonState() {
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// Cups UI is not used in this configuration
return;
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}
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updateFoodCalculations() {
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// Chart-first: no MER check
const hasRange = false;
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const daysInput = document.getElementById('days');
const unitSelect = document.getElementById('unit');
const dailyFoodResults = document.getElementById('dailyFoodResults');
const dailyFoodValue = document.getElementById('dailyFoodValue');
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const foodAmountsSection = document.getElementById('foodAmountsSection');
const foodAmountsList = document.getElementById('foodAmountsList');
const totalAmountDisplay = document.getElementById('totalAmountDisplay');
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const foodBreakdownResults = document.getElementById('foodBreakdownResults');
const foodBreakdownList = document.getElementById('foodBreakdownList');
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const feedingConfig = document.getElementById('feedingConfig');
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// Update cups button state
this.updateCupsButtonState();
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if (!daysInput || !unitSelect || !dailyFoodResults || !dailyFoodValue || !foodAmountsSection) {
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return;
}
const days = daysInput.value;
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let unit = unitSelect.value;
// Failsafe: if unit is empty string but cups button is active, use 'cups'
if (!unit || unit === '') {
const activeButton = document.querySelector('.dog-calculator-unit-btn.active');
if (activeButton) {
unit = activeButton.dataset.unit || 'g';
} else {
unit = 'g'; // Default fallback
}
}
const unitLabel = unit === 'g' ? 'g' : unit === 'kg' ? 'kg' : unit === 'oz' ? 'oz' : unit === 'lb' ? 'lb' : 'cups';
const decimals = unit === 'g' ? 0 : unit === 'kg' ? 2 : unit === 'cups' ? 1 : 1;
// Debug: log what unit is being used
console.log('UpdateFoodCalculations - unit:', unit, 'unitLabel:', unitLabel);
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// Determine frequency suffix for display (will adjust per-item below)
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const frequencySuffix = this.showPerMeal ? '/meal' : '/day';
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// Clear all food source errors first
this.foodSources.forEach(fs => {
this.showError(`energy-error-${fs.id}`, false);
});
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this.showError('daysError', false);
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// Validate days input
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if (!days || !this.validateInput(days, 1, true)) {
if (days) this.showError('daysError', true);
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foodAmountsSection.style.display = 'none';
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dailyFoodResults.style.display = 'none';
if (foodBreakdownResults) foodBreakdownResults.style.display = 'none';
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if (feedingConfig) feedingConfig.style.display = 'none';
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// Hide unit buttons when validation fails
const unitButtons = document.getElementById('unitButtons');
if (unitButtons) unitButtons.style.display = 'none';
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return;
}
const numDays = parseInt(days);
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// Require a valid age for chart-first outputs
const ageInput = document.getElementById('ageMonths');
let age = ageInput & & ageInput.value !== '' ? parseFloat(ageInput.value) : null;
if (age !== null) {
if (isNaN(age)) age = null;
if (age !== null) {
if (age < 2 ) age = 2;
if (age > 12) age = 12;
}
}
// Calculate per-food breakdown (chart-first)
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const foodBreakdowns = [];
let totalDailyGrams = 0;
let hasValidFoods = false;
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// First pass: charted baseline
let chartedKcal = 0;
let chartedPercent = 0;
const firstPass = [];
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this.foodSources.forEach(fs => {
const energyPer100g = this.getFoodSourceEnergyPer100g(fs);
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let chartGrams = null;
if (fs.chartType === 'gc') {
chartGrams = age !== null ? this.getGCChartGramsForAge(age) : null;
} else if (fs.chartType === 'kibble') {
chartGrams = age !== null ? this.getKayaKibbleGramsForAge(age) : null;
}
const gramsPortion = (chartGrams !== null & & chartGrams !== undefined) ? (chartGrams * (fs.percentage || 0) / 100) : null;
if (gramsPortion !== null & & energyPer100g & & energyPer100g > 0) {
chartedKcal += gramsPortion * (energyPer100g / 100);
chartedPercent += (fs.percentage || 0);
}
firstPass.push({ fs, energyPer100g, gramsPortion });
});
const kcalPerPercent = chartedPercent > 0 ? (chartedKcal / chartedPercent) : null;
// Second pass: finalize amounts
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let splitDailyTotal = 0;
let dailyOnlyTotal = 0;
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firstPass.forEach(({ fs, energyPer100g, gramsPortion }) => {
let dailyGramsForThisFood = 0;
let hasEnergyContent = !!(energyPer100g & & energyPer100g > 0);
if ((fs.chartType === 'gc' || fs.chartType === 'kibble')) {
if (gramsPortion !== null) {
dailyGramsForThisFood = gramsPortion;
}
} else {
if (hasEnergyContent & & kcalPerPercent & & (fs.percentage || 0) > 0) {
const perGramKcal = energyPer100g / 100;
const kcalForFood = (fs.percentage || 0) * kcalPerPercent;
dailyGramsForThisFood = kcalForFood / perGramKcal;
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} else {
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hasEnergyContent = false;
dailyGramsForThisFood = 0;
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}
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}
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const isDailyOnly = fs.splitByMeals === false;
const displayGrams = (this.showPerMeal & & !isDailyOnly) ? (dailyGramsForThisFood / this.mealsPerDay) : dailyGramsForThisFood;
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foodBreakdowns.push({
name: fs.name,
percentage: fs.percentage,
dailyGrams: dailyGramsForThisFood,
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isDailyOnly: isDailyOnly,
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displayGrams: displayGrams,
dailyCups: null,
displayCups: null,
calories: hasEnergyContent ? (dailyGramsForThisFood * (energyPer100g / 100)) : 0,
displayCalories: hasEnergyContent ? (this.showPerMeal ? (dailyGramsForThisFood * (energyPer100g / 100)) / this.mealsPerDay : (dailyGramsForThisFood * (energyPer100g / 100))) : 0,
isLocked: fs.isLocked,
hasEnergyContent: hasEnergyContent,
foodSource: fs
});
totalDailyGrams += dailyGramsForThisFood;
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if (isDailyOnly) dailyOnlyTotal += dailyGramsForThisFood; else splitDailyTotal += dailyGramsForThisFood;
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if (dailyGramsForThisFood > 0) hasValidFoods = true;
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});
if (!hasValidFoods) {
// Show errors for invalid food sources
this.foodSources.forEach(fs => {
const energyInput = document.getElementById(`energy-${fs.id}`);
if (energyInput & & energyInput.value & & (!this.getFoodSourceEnergyPer100g(fs) || this.getFoodSourceEnergyPer100g(fs) < = 0.1)) {
this.showError(`energy-error-${fs.id}`, true);
}
});
dailyFoodResults.style.display = 'none';
if (foodBreakdownResults) foodBreakdownResults.style.display = 'none';
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if (feedingConfig) feedingConfig.style.display = 'none';
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// Hide unit buttons when no valid foods
const unitButtons = document.getElementById('unitButtons');
if (unitButtons) unitButtons.style.display = 'none';
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// If we have any foods with >0% but missing energy, show warnings only for those
const visibleBreakdownsMissing = foodBreakdowns.filter(b => b.percentage > 0);
if (visibleBreakdownsMissing.length > 0) {
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// Show food amounts section with warnings for missing energy content
const unitLabel = unit === 'g' ? 'g' : unit === 'kg' ? 'kg' : unit === 'oz' ? 'oz' : 'lb';
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const foodAmountsHTML = visibleBreakdownsMissing.map(breakdown => {
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const lockIndicator = breakdown.isLocked ? '< span class = "dog-calculator-lock-indicator" > 🔒< / span > ' : '';
return `
< div class = "dog-calculator-food-amount-item" >
< div class = "dog-calculator-food-amount-label" >
< span > ${breakdown.name}< / span >
< span class = "dog-calculator-food-percentage" > ${breakdown.percentage}%< / span >
${lockIndicator}
< / div >
< div class = "dog-calculator-food-amount-value dog-calculator-warning" title = "Enter energy content to calculate amount" >
⚠️
< / div >
< / div >
`;
}).join('');
if (foodAmountsList) {
foodAmountsList.innerHTML = foodAmountsHTML;
}
if (totalAmountDisplay) {
totalAmountDisplay.textContent = "Enter energy content for all foods";
}
foodAmountsSection.style.display = 'block';
this.sendHeightToParent();
} else {
foodAmountsSection.style.display = 'none';
}
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return;
}
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// Update daily food results (total) - will be updated with proper units later
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dailyFoodResults.style.display = 'block';
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// Show feeding configuration when we have valid foods
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if (feedingConfig) {
feedingConfig.style.display = 'block';
// Ensure "Per day" is checked when feeding config becomes visible
const showDaily = document.getElementById('showDaily');
if (showDaily & & !showDaily.checked & & !document.getElementById('showPerMeal').checked) {
showDaily.checked = true;
}
}
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// Show unit buttons when daily results are shown
const unitButtons = document.getElementById('unitButtons');
if (unitButtons) unitButtons.style.display = 'flex';
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// Update per-food breakdown (show only items with >0%)
const visibleBreakdowns = foodBreakdowns.filter(b => b.percentage > 0);
if (foodBreakdownList & & visibleBreakdowns.length > 0) {
const breakdownHTML = visibleBreakdowns.map(breakdown => {
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let valueContent;
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// Choose per-item frequency suffix: daily-only items stay /day even in per-meal view
const itemSuffix = (this.showPerMeal & & !breakdown.isDailyOnly) ? '/meal' : '/day';
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if (breakdown.hasEnergyContent) {
if (unit === 'cups') {
// For cups, use the pre-calculated cups value if available
if (breakdown.displayCups !== null) {
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valueContent = `${this.formatNumber(breakdown.displayCups, decimals)} ${unitLabel}${itemSuffix}`;
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} else {
valueContent = `< span class = "dog-calculator-warning" title = "Cups only available for foods with kcal/cup measurement" > N/A< / span > `;
}
} else {
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// For other units (g, kg, oz, lb)
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valueContent = `${this.formatNumber(this.convertUnits(breakdown.displayGrams, unit), decimals)} ${unitLabel}${itemSuffix}`;
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}
} else {
valueContent = `< span class = "dog-calculator-warning" title = "Enter energy content to calculate amount" > ⚠️< / span > `;
}
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return `
< div class = "dog-calculator-food-result-item" >
< span class = "dog-calculator-food-result-label" > ${breakdown.name} (${breakdown.percentage}%${breakdown.isLocked ? ' - locked' : ''}):< / span >
< span class = "dog-calculator-food-result-value" > ${valueContent}< / span >
< / div >
`;
}).join('');
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foodBreakdownList.innerHTML = breakdownHTML;
if (foodBreakdownResults) foodBreakdownResults.style.display = 'block';
} else {
if (foodBreakdownResults) foodBreakdownResults.style.display = 'none';
}
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// Generate individual food amount breakdown
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// Update daily food value with correct units
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// When per-meal view is enabled, split-only items divide by meals/day; daily-only items remain as daily totals
const displayTotal = this.showPerMeal ? (splitDailyTotal / this.mealsPerDay + dailyOnlyTotal) : (splitDailyTotal + dailyOnlyTotal);
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let convertedTotal;
let totalDisplayText;
if (unit === 'cups') {
console.log('Unit is cups, checking validity...');
// For cups, we can only show total if all foods with percentage > 0 have kcal/cup
const validForCups = foodBreakdowns.filter(b => b.percentage > 0)
.every(b => b.displayCups !== null & & b.displayCups !== undefined);
console.log('Valid for cups?', validForCups, 'Breakdowns:', foodBreakdowns);
if (validForCups) {
// Calculate total cups using pre-calculated values
let totalCups = 0;
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let totalCupsMin = 0;
let totalCupsMax = 0;
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foodBreakdowns.forEach(breakdown => {
if (breakdown.percentage > 0 & & breakdown.displayCups !== null) {
totalCups += breakdown.displayCups;
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if (breakdown.hasRange) {
totalCupsMin += breakdown.displayCupsMin || breakdown.displayCups;
totalCupsMax += breakdown.displayCupsMax || breakdown.displayCups;
} else {
totalCupsMin += breakdown.displayCups;
totalCupsMax += breakdown.displayCups;
}
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}
});
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if (hasRange & & totalCupsMin !== totalCupsMax) {
totalDisplayText = `${this.formatNumber(totalCupsMin, decimals)}-${this.formatNumber(totalCupsMax, decimals)} ${unitLabel}${frequencySuffix}`;
} else {
totalDisplayText = this.formatNumber(totalCups, decimals) + ` ${unitLabel}${frequencySuffix}`;
}
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} else {
totalDisplayText = 'Mixed units - see breakdown';
}
} else {
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// Calculate totals for ranges
if (hasRange) {
let totalGramsMin = 0;
let totalGramsMax = 0;
foodBreakdowns.forEach(breakdown => {
if (breakdown.percentage > 0 & & breakdown.hasEnergyContent) {
totalGramsMin += breakdown.displayGramsMin || breakdown.displayGrams;
totalGramsMax += breakdown.displayGramsMax || breakdown.displayGrams;
}
});
const convertedMin = this.convertUnits(totalGramsMin, unit);
const convertedMax = this.convertUnits(totalGramsMax, unit);
if (totalGramsMin !== totalGramsMax) {
totalDisplayText = `${this.formatNumber(convertedMin, decimals)}-${this.formatNumber(convertedMax, decimals)} ${unitLabel}${frequencySuffix}`;
} else {
totalDisplayText = this.formatNumber(convertedMin, decimals) + ` ${unitLabel}${frequencySuffix}`;
}
} else {
convertedTotal = this.convertUnits(displayTotal, unit);
totalDisplayText = this.formatNumber(convertedTotal, decimals) + ` ${unitLabel}${frequencySuffix}`;
}
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}
dailyFoodValue.textContent = totalDisplayText;
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// Build HTML for individual food amounts
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const foodAmountsVisible = foodBreakdowns.filter(b => b.percentage > 0);
const foodAmountsHTML = foodAmountsVisible.map(breakdown => {
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const lockIndicator = breakdown.isLocked ? '< span class = "dog-calculator-lock-indicator" > 🔒< / span > ' : '';
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if (!breakdown.hasEnergyContent) {
// Show warning for food sources without energy content
return `
< div class = "dog-calculator-food-amount-item" >
< div class = "dog-calculator-food-amount-label" >
< span > ${breakdown.name}< / span >
< span class = "dog-calculator-food-percentage" > ${breakdown.percentage}%< / span >
${lockIndicator}
< / div >
< div class = "dog-calculator-food-amount-value dog-calculator-warning" title = "Enter energy content to calculate amount" >
⚠️
< / div >
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< / div >
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`;
} else {
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// For multi-day calculations: show total amount for all days
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let amountDisplay;
if (unit === 'cups') {
// For cups, use pre-calculated cups value
if (breakdown.dailyCups !== null) {
const totalCupsForDays = breakdown.dailyCups * numDays;
amountDisplay = `${this.formatNumber(totalCupsForDays, decimals)} ${unitLabel}`;
} else {
amountDisplay = `< span class = "dog-calculator-warning" title = "Cups only available for foods with kcal/cup measurement" > N/A< / span > `;
}
} else {
// For other units, calculate from grams
const totalGramsForDays = this.showPerMeal
? (breakdown.dailyGrams / this.mealsPerDay) * numDays * this.mealsPerDay
: breakdown.dailyGrams * numDays;
const convertedAmount = this.convertUnits(totalGramsForDays, unit);
amountDisplay = `${this.formatNumber(convertedAmount, decimals)} ${unitLabel}`;
}
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return `
< div class = "dog-calculator-food-amount-item" >
< div class = "dog-calculator-food-amount-label" >
< span > ${breakdown.name}< / span >
< span class = "dog-calculator-food-percentage" > ${breakdown.percentage}%< / span >
${lockIndicator}
< / div >
< div class = "dog-calculator-food-amount-value" >
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${amountDisplay}
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< / div >
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< / div >
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`;
}
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}).join('');
// Calculate and display total
const totalFoodGrams = totalDailyGrams * numDays;
// Update the display
if (foodAmountsList) {
foodAmountsList.innerHTML = foodAmountsHTML;
}
if (totalAmountDisplay) {
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if (unit === 'cups') {
// For cups total, check if all foods can be converted
const validForCups = foodBreakdowns.filter(b => b.percentage > 0)
.every(b => b.dailyCups !== null & & b.dailyCups !== undefined);
if (validForCups) {
// Calculate total cups using pre-calculated values
let totalCups = 0;
foodBreakdowns.forEach(breakdown => {
if (breakdown.percentage > 0 & & breakdown.dailyCups !== null) {
totalCups += breakdown.dailyCups * numDays;
}
});
totalAmountDisplay.textContent = `${this.formatNumber(totalCups, decimals)} ${unitLabel}`;
} else {
totalAmountDisplay.textContent = 'Mixed units - see individual amounts';
}
} else {
const totalConverted = this.convertUnits(totalFoodGrams, unit);
totalAmountDisplay.textContent = `${this.formatNumber(totalConverted, decimals)} ${unitLabel}`;
}
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}
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foodAmountsSection.style.display = 'block';
this.sendHeightToParent();
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}
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getFoodSourceEnergyPer100g(foodSource) {
if (!foodSource.energy || !foodSource.energyUnit) return null;
const energy = parseFloat(foodSource.energy);
if (isNaN(energy)) return null;
const unit = foodSource.energyUnit;
// Convert all units to kcal/100g for internal calculations
switch (unit) {
case 'kcal100g':
return energy;
case 'kcalkg':
return energy / 10; // 1 kg = 10 ×
case 'kcalcup':
return energy / 1.2; // Assume 1 cup ≈ 120g for dry dog food
case 'kcalcan':
return energy / 4.5; // Assume 1 can ≈ 450g for wet dog food
default:
return energy;
}
}
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// Iframe auto-resize for allowed embeddings
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setupIframeResize() {
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// Only when embedded in an iframe
if (window.top === window.self) return;
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// Initial send once UI is ready
setTimeout(() => this.sendHeightToParent(), 50);
// Monitor for content/attribute changes
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const observer = new MutationObserver(() => {
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clearTimeout(this._resizeTimer);
this._resizeTimer = setTimeout(() => this.sendHeightToParent(), 100);
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});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: true
});
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// On viewport resize
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window.addEventListener('resize', () => this.sendHeightToParent());
}
sendHeightToParent() {
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if (!(window.parent & & window.parent !== window)) return;
const container = document.getElementById('dogCalculator');
// Prefer visual height including transform scaling
let height = 0;
if (container) {
const rect = container.getBoundingClientRect();
height = Math.ceil(rect.height);
} else {
height = Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
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}
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window.parent.postMessage({
type: 'dogCalculatorResize',
height: height
}, '*');
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}
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// Modal functionality
showShareModal() {
const modal = document.getElementById('shareModal');
const shareUrl = document.getElementById('shareUrl');
if (modal & & shareUrl) {
shareUrl.value = window.location.href;
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// Use flex so content is centered within modal viewport
modal.style.display = 'flex';
// Sync modal scroll position with current page scroll so content is visible
try { modal.scrollTop = window.scrollY || document.documentElement.scrollTop || 0; } catch (e) {}
// Ensure the modal is visible even when the page is scrolled
// by recalculating parent iframe height (defensive)
this.sendHeightToParent();
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}
}
hideShareModal() {
const modal = document.getElementById('shareModal');
if (modal) modal.style.display = 'none';
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this.sendHeightToParent();
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}
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// Embed modal removed (embedding disabled)
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// Embed modal removed (embedding disabled)
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shareToFacebook() {
const url = encodeURIComponent(window.location.href);
window.open('https://www.facebook.com/sharer/sharer.php?u=' + url, '_blank', 'width=600,height=400');
}
shareToTwitter() {
const url = encodeURIComponent(window.location.href);
const text = encodeURIComponent('Check out this useful dog calorie calculator!');
window.open('https://twitter.com/intent/tweet?url=' + url + '& text=' + text, '_blank', 'width=600,height=400');
}
shareToLinkedIn() {
const url = encodeURIComponent(window.location.href);
window.open('https://www.linkedin.com/sharing/share-offsite/?url=' + url, '_blank', 'width=600,height=400');
}
shareViaEmail() {
const subject = encodeURIComponent('Dog Calorie Calculator');
const body = encodeURIComponent('Check out this useful dog calorie calculator: ' + window.location.href);
window.location.href = 'mailto:?subject=' + subject + '& body=' + body;
}
async copyShareLink() {
const shareUrl = document.getElementById('shareUrl');
const copyBtn = document.getElementById('shareCopy');
if (shareUrl & & copyBtn) {
try {
await navigator.clipboard.writeText(shareUrl.value);
const originalText = copyBtn.textContent;
copyBtn.textContent = 'Copied!';
copyBtn.classList.add('copied');
setTimeout(() => {
copyBtn.textContent = originalText;
copyBtn.classList.remove('copied');
}, 2000);
} catch (err) {
// Fallback for older browsers
shareUrl.select();
document.execCommand('copy');
}
}
}
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// Embed code copy removed (embedding disabled)
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}
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// Initialize calculator when DOM is ready
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document.addEventListener('DOMContentLoaded', function() {
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// Allow embedding only from approved parent hosts
if (window.top !== window.self) {
const allowedHosts = ['caninenutritionandwellness.com', 'www.caninenutritionandwellness.com'];
let parentAllowed = false;
// Prefer document.referrer when available
try {
if (document.referrer) {
const r = new URL(document.referrer);
parentAllowed = allowedHosts.includes(r.hostname);
}
} catch (e) {}
// Fallback: Chrome's ancestorOrigins (may be empty or absent)
if (!parentAllowed & & window.location.ancestorOrigins & & window.location.ancestorOrigins.length) {
parentAllowed = Array.from(window.location.ancestorOrigins).some((originStr) => {
try {
const o = new URL(originStr);
return allowedHosts.includes(o.hostname);
} catch (e) {
return false;
}
});
}
if (!parentAllowed) {
document.body.innerHTML = '< div style = "max-width:720px;margin:40px auto;padding:16px;border:1px solid #ddd;border-radius:8px;font-family:system-ui, -apple-system, Segoe UI, Roboto, sans-serif;color:#333;line-height:1.5;text-align:center;" > Embedding of this calculator is only allowed on caninenutritionandwellness.com.< / div > ';
return;
}
}
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new DogCalorieCalculator();
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});
< / script >
< / body >
< / html >
