/* --- Session Calculator Styles --- */
#lc-session-calculator-container {
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 25px;
    max-width: 800px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.calculator-title {
    text-align: center;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 24px;
    color: #333;
}

.calculator-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}
.calculator-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}
.calculator-section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 18px;
    color: #444;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 5px;
}

.form-grid-inputs, .form-grid-results {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 20px;
}

@media (max-width: 600px) {
    .form-grid-inputs, .form-grid-results {
        grid-template-columns: 1fr;
    }
}

.form-field {
    display: flex;
    flex-direction: column;
}
.form-field.full-width {
    grid-column: 1 / -1;
}

#lc-session-calculator-container label {
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 14px;
    color: #555;
}

#lc-session-calculator-container input,
#lc-session-calculator-container select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 16px;
    background-color: #fff;
    color: #333;
}

#lc-session-calculator-container input[readonly] {
    background-color: #e9ecef;
    font-weight: bold;
    cursor: not-allowed;
    color: #2c882c;
}

#lc-session-calculator-container #calculate-btn {
    width: 100%;
    padding: 12px;
    background-color: #0073aa;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}

#lc-session-calculator-container #calculate-btn:hover {
    background-color: #005a87;
}

.results-section .form-field {
    background-color: #f0f0f0;
    padding: 10px;
    border-radius: 5px;
}
.results-section label {
    font-size: 12px;
    color: #666;
}
.results-section input[readonly] {
    background: transparent;
    border: none;
    padding: 5px 0 0 0;
    font-size: 1.2em;
}