/**
 * Frontend styles for Precious Metals Calculator
 * Optimized for Kadence theme compatibility
 */

/* Main Calculator Container */
.pmc-calculator {
    background: #ffffff;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Header */
.pmc-calculator-header {
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 15px;
}

.pmc-calculator-header h3 {
    margin: 0 0 10px 0;
    color: var(--pmc-primary-color, #f39c12);
    font-size: 24px;
    font-weight: 600;
}

.pmc-last-updated,
.pmc-current-rate,
.pmc-calculator-header p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

/* Form Layout */
.pmc-calculator-form {
    margin-bottom: 20px;
}

.pmc-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: end;
}

.pmc-form-group {
    flex: 1;
    min-width: 120px;
}

.pmc-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--pmc-secondary-color, #34495e);
    font-size: 14px;
}

.pmc-form-group input,
.pmc-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.pmc-form-group input:focus,
.pmc-form-group select:focus {
    outline: none;
    border-color: var(--pmc-primary-color, #f39c12);
    box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.2);
}

/* Buttons */
.pmc-calculate-btn,
.pmc-reset-btn,
.pmc-share-btn,
.pmc-print-btn {
    background: var(--pmc-primary-color, #f39c12);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.pmc-calculate-btn:hover,
.pmc-reset-btn:hover,
.pmc-share-btn:hover,
.pmc-print-btn:hover {
    background: #e67e22;
    transform: translateY(-1px);
}

.pmc-reset-btn {
    background: #95a5a6;
    margin-right: 10px;
}

.pmc-reset-btn:hover {
    background: #7f8c8d;
}

.pmc-share-btn {
    background: #25d366;
}

.pmc-share-btn:hover {
    background: #128c7e;
}

.pmc-print-btn {
    background: #3498db;
}

.pmc-print-btn:hover {
    background: #2980b9;
}

/* Results Section */
.pmc-results {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid var(--pmc-primary-color, #f39c12);
}

.pmc-result-summary h4,
.pmc-investment-summary h4 {
    margin: 0 0 15px 0;
    color: var(--pmc-secondary-color, #34495e);
    font-size: 18px;
}

.pmc-result-details,
.pmc-investment-overview {
    margin-bottom: 15px;
}

.pmc-result-row,
.pmc-investment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #e9ecef;
}

.pmc-result-row:last-child,
.pmc-investment-item:last-child {
    border-bottom: none;
}

.pmc-result-label,
.pmc-inv-label {
    font-weight: 500;
    color: #666;
}

.pmc-result-value,
.pmc-inv-value {
    font-weight: 600;
    color: var(--pmc-secondary-color, #34495e);
}

.pmc-result-total {
    background: rgba(243, 156, 18, 0.1);
    padding: 12px;
    border-radius: 4px;
    border: none;
    margin-top: 10px;
}

.pmc-result-total .pmc-result-value {
    font-size: 18px;
    color: var(--pmc-primary-color, #f39c12);
}

/* Investment Results */
.pmc-profit-loss.profit .pmc-inv-value {
    color: #27ae60;
}

.pmc-profit-loss.loss .pmc-inv-value {
    color: #e74c3c;
}

/* Results Actions */
.pmc-results-actions {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Comparison Tool */
.pmc-comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.pmc-comparison-item {
    background: white;
    border: 1px solid #e1e5e9;
    border-radius: 6px;
    padding: 15px;
    text-align: center;
    transition: transform 0.2s ease;
}

.pmc-comparison-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.pmc-metal-name {
    font-weight: 600;
    color: var(--pmc-secondary-color, #34495e);
    margin-bottom: 8px;
    font-size: 16px;
}

.pmc-metal-rate {
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
}

.pmc-metal-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--pmc-primary-color, #f39c12);
}

/* Loading State */
.pmc-loading {
    text-align: center;
    padding: 20px;
    color: #666;
    font-style: italic;
}

.pmc-loading span::after {
    content: "";
    animation: pmc-dots 1.5s steps(4, end) infinite;
}

@keyframes pmc-dots {
    0%, 20% { content: ""; }
    40% { content: "."; }
    60% { content: ".."; }
    80%, 100% { content: "..."; }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .pmc-calculator {
        padding: 15px;
        margin: 10px 0;
    }
    
    .pmc-form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .pmc-form-group {
        min-width: auto;
    }
    
    .pmc-calculator-header h3 {
        font-size: 20px;
    }
    
    .pmc-results-actions {
        flex-direction: column;
    }
    
    .pmc-calculate-btn,
    .pmc-reset-btn,
    .pmc-share-btn,
    .pmc-print-btn {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .pmc-comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .pmc-result-row,
    .pmc-investment-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .pmc-calculator {
        padding: 10px;
        border-radius: 4px;
    }
    
    .pmc-form-group input,
    .pmc-form-group select {
        font-size: 14px;
        padding: 8px 10px;
    }
}

/* Print Styles */
@media print {
    .pmc-calculator {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .pmc-results-actions,
    .pmc-calculate-btn,
    .pmc-reset-btn,
    .pmc-share-btn,
    .pmc-print-btn {
        display: none !important;
    }
    
    .pmc-calculator-form {
        display: none;
    }
    
    .pmc-results {
        background: white !important;
        border: 1px solid #ccc;
    }
}

/* RTL Support */
[dir="rtl"] .pmc-calculator {
    text-align: right;
}

[dir="rtl"] .pmc-result-row,
[dir="rtl"] .pmc-investment-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .pmc-results-actions {
    flex-direction: row-reverse;
}

/* Accessibility */
.pmc-calculator *:focus {
    outline: 2px solid var(--pmc-primary-color, #f39c12);
    outline-offset: 2px;
}

.pmc-calculator button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Error States */
.pmc-error {
    color: #e74c3c;
    background: #ffeaea;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
}

.pmc-success {
    color: #27ae60;
    background: #eafaf1;
    border: 1px solid #c3e6cb;
    border-radius: 4px;
    padding: 10px;
    margin: 10px 0;
}

/* Custom Properties for Theming */
:root {
    --pmc-primary-color: #f39c12;
    --pmc-secondary-color: #34495e;
    --pmc-success-color: #27ae60;
    --pmc-error-color: #e74c3c;
    --pmc-border-color: #e1e5e9;
    --pmc-background-color: #ffffff;
}

/* Kadence Theme Compatibility */
.entry-content .pmc-calculator,
.post-content .pmc-calculator {
    max-width: none;
}

.entry-content .pmc-calculator h3,
.post-content .pmc-calculator h3 {
    line-height: 1.2;
}