<div class="sec-container">
<h1 class="sec-title">Symbolic Equation Calculator</h1>
<p class="sec-subtitle">Select symbol values for X, Y, and Z to solve the puzzle.</p>
<div class="sec-variables-grid">
<!-- X Variable -->
<div class="sec-variable-group">
<h2 class="sec-variable-label">Variable X: <span id="selectedXValue">-</span></h2>
<div class="sec-symbol-options" id="optionsX"></div>
</div>
<!-- Y Variable -->
<div class="sec-variable-group">
<h2 class="sec-variable-label">Variable Y: <span id="selectedYValue">-</span></h2>
<div class="sec-symbol-options" id="optionsY"></div>
</div>
<!-- Z Variable -->
<div class="sec-variable-group">
<h2 class="sec-variable-label">Variable Z: <span id="selectedZValue">-</span></h2>
<div class="sec-symbol-options" id="optionsZ"></div>
</div>
</div>
<div class="sec-controls">
<button id="secResetButton" class="sec-button sec-button-secondary">Reset Selections</button>
</div>
<div id="secResultsArea" class="sec-results-area">
<h3 class="sec-results-title">Calculated Results:</h3>
<p class="sec-result-item">1st Number: <strong id="secResult1">?</strong></p>
<p class="sec-result-item">2nd Number: <strong id="secResult2">?</strong></p>
<p class="sec-result-item">3rd Number: <strong id="secResult3">?</strong></p>
</div>
</div>
/* ==== Symbolic Equation Calculator Styles ==== */
body.sec-active-page {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
min-height: 100vh;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
background-color: #eef1f5; /* Light neutral background */
margin: 0;
color: #333;
padding: 20px;
box-sizing: border-box;
}
.sec-container {
background-color: #ffffff;
padding: 25px 30px;
border-radius: 12px;
box-shadow: 0 8px 25px rgba(0, 30, 80, 0.07);
width: 100%;
max-width: 750px;
text-align: center;
}
.sec-title {
font-size: 1.9rem;
color: #1a2533;
margin-top: 0;
margin-bottom: 8px;
}
.sec-subtitle {
font-size: 1rem;
color: #52616e;
margin-top: 0;
margin-bottom: 30px;
}
.sec-variables-grid {
display: grid;
grid-template-columns: 1fr;
gap: 25px;
margin-bottom: 25px;
}
@media (min-width: 650px) {
.sec-variables-grid {
grid-template-columns: repeat(3, 1fr);
}
}
.sec-variable-group {
background-color: #f8f9fa;
padding: 15px;
border-radius: 8px;
border: 1px solid #e9ecef;
}
.sec-variable-label {
font-size: 1.1rem;
color: #343a40;
margin-top: 0;
margin-bottom: 15px;
}
.sec-variable-label span {
font-weight: bold;
color: #007bff;
}
.sec-symbol-options {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
gap: 10px;
justify-items: center;
}
.sec-symbol-option {
width: 60px;
height: 60px;
border: 2px solid #ced4da;
border-radius: 8px;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
background-color: #fff;
}
.sec-symbol-option svg {
width: 70%;
height: 70%;
stroke-width: 2; /* Consistent stroke for SVGs */
fill: none;
stroke: #495057;
}
.sec-symbol-option:hover {
border-color: #adb5bd;
transform: translateY(-2px);
box-shadow: 0 3px 8px rgba(0,0,0,0.08);
}
.sec-symbol-option.selected {
border-color: #007bff;
background-color: #e7f3ff;
box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}
.sec-symbol-option.selected svg {
stroke: #007bff;
}
.sec-controls {
margin-bottom: 25px;
}
.sec-button {
border: none;
padding: 10px 20px;
font-size: 0.95rem;
font-weight: 500;
border-radius: 6px;
cursor: pointer;
transition: background-color 0.2s ease, transform 0.1s ease;
}
.sec-button-secondary {
background-color: #6c757d;
color: white;
}
.sec-button-secondary:hover {
background-color: #5a6268;
}
.sec-button-secondary:active {
transform: scale(0.97);
}
.sec-results-area {
background-color: #e6f7ff;
padding: 15px 20px;
border-radius: 8px;
border: 1px solid #b3e0ff;
text-align: left;
}
.sec-results-title {
font-size: 1.2rem;
color: #0056b3;
margin-top: 0;
margin-bottom: 10px;
}
.sec-result-item {
font-size: 1rem;
color: #212529;
margin: 5px 0;
}
.sec-result-item strong {
color: #004085;
font-weight: bold;
}
document.addEventListener('DOMContentLoaded', function() {
const optionsContainerX = document.getElementById('optionsX');
const optionsContainerY = document.getElementById('optionsY');
const optionsContainerZ = document.getElementById('optionsZ');
const selectedXValueEl = document.getElementById('selectedXValue');
const selectedYValueEl = document.getElementById('selectedYValue');
const selectedZValueEl = document.getElementById('selectedZValue');
const result1El = document.getElementById('secResult1');
const result2El = document.getElementById('secResult2');
const result3El = document.getElementById('secResult3');
const resetButton = document.getElementById('secResetButton');
let selectedValues = { x: null, y: null, z: null };
const symbolValues = [0, 10, 11, 20, 21, 22];
const svgTemplates = [
// Value 0: Empty circle
'<svg viewBox="0 0 24 24"><circle cx="12" cy="12" r="8"/></svg>',
// Value 10: Circle with horizontal line
'<svg viewBox="0 0 24 24"><circle cx="12" cy="12" r="8"/><line x1="6" y1="12" x2="18" y2="12"/></svg>',
// Value 11: Circle with vertical line
'<svg viewBox="0 0 24 24"><circle cx="12" cy="12" r="8"/><line x1="12" y1="6" x2="12" y2="18"/></svg>',
// Value 20: Empty square
'<svg viewBox="0 0 24 24"><rect x="6" y="6" width="12" height="12" rx="1"/></svg>',
// Value 21: Square with diagonal line
'<svg viewBox="0 0 24 24"><rect x="6" y="6" width="12" height="12" rx="1"/><line x1="7" y1="7" x2="17" y2="17"/></svg>',
// Value 22: Square with cross
'<svg viewBox="0 0 24 24"><rect x="6" y="6" width="12" height="12" rx="1"/><line x1="6" y1="12" x2="18" y2="12"/><line x1="12" y1="6" x2="12" y2="18"/></svg>'
];
function createSymbolOption(value, svgHtml, variableName) {
const optionDiv = document.createElement('div');
optionDiv.classList.add('sec-symbol-option');
optionDiv.innerHTML = svgHtml;
optionDiv.dataset.value = value;
optionDiv.dataset.variable = variableName;
optionDiv.setAttribute('title', `Select ${value} for ${variableName.toUpperCase()}`);
optionDiv.addEventListener('click', function() {
handleSelection(variableName, value, this);
});
return optionDiv;
}
function populateOptions(container, variableName) {
if (!container) return;
symbolValues.forEach((val, index) => {
const svg = svgTemplates[index] || svgTemplates[0]; // Fallback to first SVG
container.appendChild(createSymbolOption(val, svg, variableName));
});
}
populateOptions(optionsContainerX, 'x');
populateOptions(optionsContainerY, 'y');
populateOptions(optionsContainerZ, 'z');
function handleSelection(variableName, value, selectedElement) {
selectedValues[variableName] = value;
// Update displayed selected value
if (variableName === 'x') selectedXValueEl.textContent = value;
if (variableName === 'y') selectedYValueEl.textContent = value;
if (variableName === 'z') selectedZValueEl.textContent = value;
// Update visual selection
const parentContainer = selectedElement.parentElement;
parentContainer.querySelectorAll('.sec-symbol-option').forEach(opt => {
opt.classList.remove('selected');
});
selectedElement.classList.add('selected');
// Calculate if all selected
if (selectedValues.x !== null && selectedValues.y !== null && selectedValues.z !== null) {
calculateResults();
}
}
function calculateResults() {
const x = selectedValues.x;
const y = selectedValues.y;
const z = selectedValues.z;
const res1 = (x * 2) + 11;
const res2 = ((z * 2) + y) - 5;
const res3 = Math.abs((z + y) - x);
result1El.textContent = res1;
result2El.textContent = res2;
result3El.textContent = res3;
}
function resetSelections() {
selectedValues = { x: null, y: null, z: null };
selectedXValueEl.textContent = '-';
selectedYValueEl.textContent = '-';
selectedZValueEl.textContent = '-';
document.querySelectorAll('.sec-symbol-option.selected').forEach(opt => {
opt.classList.remove('selected');
});
result1El.textContent = '?';
result2El.textContent = '?';
result3El.textContent = '?';
}
if (resetButton) resetButton.addEventListener('click', resetSelections);
// Add class to body for specific page styling
if (document.querySelector('.sec-container')) {
document.body.classList.add('sec-active-page');
}
// Initial reset to set default display states
resetSelections();
});
