/* Marketing ROI Calculator CSS */

.marketing-roi-container {
    max-width: 1200px;
    margin: 20px auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.marketing-roi-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    text-align: center;
}

.marketing-roi-header h2 {
    margin: 0 0 10px 0;
    font-size: 2.5em;
    font-weight: 700;
}

.marketing-roi-header p {
    margin: 0;
    font-size: 1.2em;
    opacity: 0.9;
}

/* Tab Navigation */
.marketing-roi-tabs {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    overflow-x: auto;
}

.tab-button {
    flex: 1;
    padding: 20px 30px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #6c757d;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 200px;
}

.tab-button:hover {
    background: #e9ecef;
    color: #495057;
}

.tab-button.active {
    background: #ffffff;
    color: #667eea;
    border-bottom: 3px solid #667eea;
}

.tab-icon {
    font-size: 20px;
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 40px;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Calculator Section */
.roi-calculator-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.input-section {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.input-section h3 {
    margin: 0 0 25px 0;
    color: #2c3e50;
    font-size: 1.5em;
    font-weight: 600;
}

.roi-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-weight: 600;
    color: #495057;
    font-size: 14px;
}

.input-group input {
    padding: 12px 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #ffffff;
}

.input-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-group small {
    color: #6c757d;
    font-size: 12px;
    font-style: italic;
}

.calculate-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

.calculate-btn:hover {
    background: linear-gradient(135deg, #5a6fd8, #6a4190);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

.calculate-btn:active {
    transform: translateY(0);
}

/* Results Section */
.results-section {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.results-section h3 {
    margin: 0 0 25px 0;
    color: #2c3e50;
    font-size: 1.5em;
    font-weight: 600;
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.result-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.result-card.highlight {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
}

.result-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    opacity: 0.8;
}

.result-value {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
}

.result-card.highlight .result-value {
    color: white;
}

/* Chart Container */
.chart-container {
    background: #ffffff;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    text-align: center;
}

.chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* Loading States */
.loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.loading.show {
    display: block;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loading-text {
    color: #6c757d;
    font-size: 16px;
}

/* Success/Error Messages */
.message {
    padding: 15px 20px;
    border-radius: 8px;
    margin: 20px 0;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Admin Styles */
.marketing-roi-admin {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.marketing-roi-admin h1 {
    color: #2c3e50;
    margin-bottom: 30px;
}

.marketing-roi-admin h2 {
    color: #495057;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
    margin-top: 30px;
}

.marketing-roi-admin .form-table th {
    width: 200px;
    padding: 15px 10px 15px 0;
    font-weight: 600;
}

.marketing-roi-admin .form-table td {
    padding: 15px 10px;
}

.marketing-roi-admin input[type="number"],
.marketing-roi-admin select {
    width: 200px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.marketing-roi-admin .description {
    color: #6c757d;
    font-style: italic;
    margin-top: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .marketing-roi-container {
        margin: 10px;
        border-radius: 12px;
    }
    
    .marketing-roi-header {
        padding: 30px 20px;
    }
    
    .marketing-roi-header h2 {
        font-size: 2em;
    }
    
    .marketing-roi-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        min-width: auto;
        padding: 15px 20px;
    }
    
    .tab-content {
        padding: 20px;
    }
    
    .roi-calculator-section {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .input-section,
    .results-section {
        padding: 20px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .result-value {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .marketing-roi-header h2 {
        font-size: 1.8em;
    }
    
    .marketing-roi-header p {
        font-size: 1em;
    }
    
    .tab-button {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .tab-icon {
        font-size: 16px;
    }
    
    .input-section h3,
    .results-section h3 {
        font-size: 1.3em;
    }
    
    .calculate-btn {
        padding: 14px 24px;
        font-size: 14px;
    }
}

/* Print Styles */
@media print {
    .marketing-roi-tabs,
    .calculate-btn,
    .chart-container {
        display: none;
    }
    
    .tab-content {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Accessibility */
.tab-button:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.input-group input:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

.calculate-btn:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .marketing-roi-container {
        border: 2px solid #000;
    }
    
    .tab-button.active {
        background: #000;
        color: #fff;
    }
    
    .result-card.highlight {
        background: #000;
        color: #fff;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .tab-content.active,
    .result-card,
    .calculate-btn,
    .message {
        animation: none;
        transition: none;
    }
    
    .loading-spinner {
        animation: none;
    }
}