/**
 * UK Battery Calculator - Public CSS
 */

/* Container */
.uk-battery-calculator-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
    line-height: 1.5;
}

.uk-battery-calculator-container h2 {
    color: #2E86C1;
    margin-bottom: 10px;
    font-size: 28px;
}

.calculator-intro {
    font-size: 16px;
    margin-bottom: 30px;
}

/* Tabs */
.calculator-tabs {
    margin-bottom: 30px;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
}

.tab-navigation {
    display: flex;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.tab-button {
    flex: 1;
    padding: 15px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.tab-button:hover {
    background-color: #e0e0e0;
}

.tab-button.active {
    background-color: #fff;
    color: #2E86C1;
    border-bottom: 3px solid #2E86C1;
}

.tab-content {
    padding: 20px;
    background-color: #fff;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Form Styling */
.calculator-form {
    margin-bottom: 30px;
}

.form-columns {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.form-column {
    flex: 1;
    min-width: 300px;
    padding: 0 15px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group input[type="range"] {
    padding: 0;
}

.field-help {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

.range-value {
    display: inline-block;
    margin-left: 10px;
    font-weight: 600;
}

.form-actions {
    text-align: center;
    margin-top: 20px;
}

.calculate-button {
    background-color: #2E86C1;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.calculate-button:hover {
    background-color: #1a5276;
}

/* Results Styling */
.calculator-results {
    margin-top: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 5px;
    border: 1px solid #ddd;
}

.results-header {
    text-align: center;
    margin-bottom: 20px;
}

.results-title {
    color: #2E86C1;
    margin-bottom: 15px;
}

.savings-highlight {
    font-size: 20px;
    font-weight: 600;
    background-color: #e8f4f8;
    padding: 15px;
    border-radius: 5px;
    border-left: 5px solid #2E86C1;
}

/* Results Tabs */
.results-tabs {
    margin-top: 30px;
}

.result-tab-navigation {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
}

.result-tab-button {
    padding: 10px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.result-tab-button:hover {
    color: #2E86C1;
}

.result-tab-button.active {
    color: #2E86C1;
    border-bottom: 3px solid #2E86C1;
}

.result-tab-content {
    margin-bottom: 30px;
}

.result-tab-pane {
    display: none;
}

.result-tab-pane.active {
    display: block;
}

.result-tab-pane h4 {
    color: #2E86C1;
    margin-bottom: 15px;
}

/* Tables */
.comparison-table,
.monthly-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.comparison-table th,
.comparison-table td,
.monthly-table th,
.monthly-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.comparison-table th,
.monthly-table th {
    background-color: #f1f1f1;
    font-weight: 600;
}

.comparison-table tr:hover,
.monthly-table tr:hover {
    background-color: #f9f9f9;
}

.total-row {
    font-weight: 600;
    background-color: #f5f5f5;
}

/* Charts */
.charts-container {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.chart-wrapper {
    flex: 1;
    min-width: 300px;
    margin: 0 15px 30px;
    padding: 15px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.chart-wrapper h5 {
    text-align: center;
    margin-bottom: 15px;
    color: #555;
}

/* ROI Metrics */
.roi-metrics {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px 30px;
}

.metric {
    flex: 1;
    min-width: 200px;
    margin: 0 10px 20px;
    padding: 15px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: center;
}

.metric-label {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.metric-value {
    display: block;
    font-size: 20px;
    font-weight: 600;
    color: #2E86C1;
}

/* Download Button */
.download-report {
    text-align: center;
    margin-top: 30px;
}

.download-button {
    background-color: #27AE60;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.download-button:hover {
    background-color: #1e8449;
}

/* Information Tab Styling */
.benefits-list,
.factors-list {
    padding-left: 20px;
    margin-bottom: 25px;
}

.benefits-list li,
.factors-list li {
    margin-bottom: 8px;
}

.info-columns {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px 30px;
}

.info-column {
    flex: 1;
    min-width: 300px;
    padding: 0 15px;
    margin-bottom: 20px;
}

/* Help Tab Styling */
.faq-list {
    margin-bottom: 30px;
}

.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.faq-question {
    padding: 15px;
    background-color: #f9f9f9;
    font-weight: 600;
    cursor: pointer;
    position: relative;
}

.faq-question:after {
    content: "+";
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 18px;
}

.faq-item.active .faq-question:after {
    content: "-";
}

.faq-answer {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 15px;
    max-height: 500px;
}

.how-to-list {
    margin-bottom: 30px;
    padding-left: 20px;
}

.how-to-list li {
    margin-bottom: 15px;
}

.how-to-list ul {
    padding-left: 20px;
    margin-top: 5px;
}

.how-to-list ul li {
    margin-bottom: 5px;
}

/* Glossary */
.glossary {
    margin-bottom: 30px;
}

.glossary-columns {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.glossary-column {
    flex: 1;
    min-width: 300px;
    padding: 0 15px;
}

.glossary-term {
    margin-bottom: 20px;
}

.glossary-term strong {
    display: block;
    color: #2E86C1;
    margin-bottom: 5px;
}

/* Footer */
.calculator-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 12px;
    color: #777;
}

/* Loading Indicator */
.calculator-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #2E86C1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .form-columns,
    .charts-container,
    .info-columns,
    .glossary-columns {
        flex-direction: column;
    }
    
    .form-column,
    .chart-wrapper,
    .info-column,
    .glossary-column {
        min-width: 100%;
    }
    
    .tab-button,
    .result-tab-button {
        padding: 10px;
        font-size: 14px;
    }
    
    .roi-metrics {
        flex-direction: column;
    }
    
    .metric {
        min-width: 100%;
        margin-bottom: 10px;
    }
}