/**
 * Digital Marketing Calculators Suite - Main Styles
 */

/* Reset and Base Styles */
.dmcs-calculator * {
    box-sizing: border-box;
}

.dmcs-calculator {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin-bottom: 2rem;
}

/* Calculator Header */
.dmcs-calculator-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

.dmcs-calculator-title {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.dmcs-calculator-description {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* Calculator Tabs */
.dmcs-calculator-tabs {
    display: flex;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    overflow-x: auto;
}

.dmcs-tab-btn {
    flex: 1;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.dmcs-tab-btn:hover {
    background: #e2e8f0;
    color: #475569;
}

.dmcs-tab-btn.active {
    background: white;
    color: #1e293b;
    border-bottom-color: #667eea;
}

/* Tab Content */
.dmcs-tab-content {
    display: none;
}

.dmcs-tab-content.active {
    display: block;
}

/* Form Styles */
.dmcs-calculator-form {
    padding: 2rem;
}

.dmcs-form-section {
    margin-bottom: 2rem;
}

.dmcs-form-section h4 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
}

.dmcs-form-section p {
    margin: 0 0 1.5rem 0;
    color: #64748b;
    line-height: 1.6;
}

.dmcs-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.dmcs-form-group {
    display: flex;
    flex-direction: column;
}

.dmcs-form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
    font-size: 0.95rem;
}

.dmcs-help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-left: 0.5rem;
    background: #e5e7eb;
    color: #6b7280;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: help;
    transition: all 0.2s ease;
}

.dmcs-help-icon:hover {
    background: #667eea;
    color: white;
}

/* Input Styles */
.dmcs-form-group input[type="number"],
.dmcs-form-group input[type="text"],
.dmcs-form-group select {
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: white;
}

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

.dmcs-form-group input:hover,
.dmcs-form-group select:hover {
    border-color: #d1d5db;
}

/* Slider Styles */
.dmcs-slider-container {
    position: relative;
    padding: 1rem 0;
}

.dmcs-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #e5e7eb;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.dmcs-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.dmcs-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.dmcs-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #667eea;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.dmcs-slider-value {
    text-align: center;
    margin: 0.5rem 0;
    font-weight: 600;
    font-size: 1.1rem;
    color: #667eea;
}

.dmcs-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* Checkbox Styles */
.dmcs-checkbox-group {
    flex-direction: row;
    align-items: center;
}

.dmcs-checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

.dmcs-checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

/* Button Styles */
.dmcs-form-actions {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
    margin-top: 2rem;
}

.dmcs-calculate-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.dmcs-calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

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

/* Results Styles */
.dmcs-results {
    background: #f8fafc;
    padding: 2rem;
    border-top: 1px solid #e5e7eb;
}

.dmcs-results h4 {
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    text-align: center;
}

.dmcs-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.dmcs-result-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: all 0.2s ease;
}

.dmcs-result-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dmcs-result-label {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #6b7280;
}

.dmcs-result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

/* Conversion Rate Calculator Specific Styles */
.dmcs-conversion-result {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
}

.dmcs-conversion-label {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.dmcs-conversion-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
}

.dmcs-conversion-attribution {
    text-align: center;
    color: #9ca3af;
}

/* CBM Calculator Specific Styles */
.dmcs-cbm-results {
    grid-template-columns: 1fr;
    gap: 1rem;
}

.dmcs-result-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.dmcs-result-section h5 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
}

.dmcs-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9;
}

.dmcs-result-row:last-child {
    border-bottom: none;
}

.dmcs-result-row span:first-child {
    color: #6b7280;
    font-weight: 500;
}

.dmcs-result-row span:last-child {
    color: #1e293b;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dmcs-calculator {
        margin: 0 1rem 2rem 1rem;
        border-radius: 8px;
    }
    
    .dmcs-calculator-header {
        padding: 1.5rem;
    }
    
    .dmcs-calculator-title {
        font-size: 1.5rem;
    }
    
    .dmcs-calculator-description {
        font-size: 1rem;
    }
    
    .dmcs-calculator-form {
        padding: 1.5rem;
    }
    
    .dmcs-form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .dmcs-results {
        padding: 1.5rem;
    }
    
    .dmcs-results-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .dmcs-calculator-tabs {
        flex-wrap: wrap;
    }
    
    .dmcs-tab-btn {
        flex: 1 1 50%;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .dmcs-calculator {
        margin: 0 0.5rem 2rem 0.5rem;
    }
    
    .dmcs-calculator-header {
        padding: 1rem;
    }
    
    .dmcs-calculator-title {
        font-size: 1.25rem;
    }
    
    .dmcs-calculator-form {
        padding: 1rem;
    }
    
    .dmcs-results {
        padding: 1rem;
    }
    
    .dmcs-tab-btn {
        flex: 1 1 100%;
        padding: 0.75rem 1rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .dmcs-calculator {
        background: #1e293b;
        color: #f1f5f9;
    }
    
    .dmcs-form-group input,
    .dmcs-form-group select {
        background: #334155;
        border-color: #475569;
        color: #f1f5f9;
    }
    
    .dmcs-form-group input:focus,
    .dmcs-form-group select:focus {
        border-color: #667eea;
    }
    
    .dmcs-results {
        background: #0f172a;
    }
    
    .dmcs-result-item,
    .dmcs-result-section,
    .dmcs-conversion-result {
        background: #334155;
    }
    
    .dmcs-calculator-tabs {
        background: #0f172a;
        border-bottom-color: #334155;
    }
    
    .dmcs-tab-btn {
        color: #94a3b8;
    }
    
    .dmcs-tab-btn:hover {
        background: #334155;
        color: #f1f5f9;
    }
    
    .dmcs-tab-btn.active {
        background: #1e293b;
        color: #f1f5f9;
    }
}

/* Animation and Transitions */
.dmcs-calculator {
    animation: fadeInUp 0.5s ease-out;
}

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

.dmcs-result-item {
    animation: slideInUp 0.3s ease-out;
    animation-fill-mode: both;
}

.dmcs-result-item:nth-child(1) { animation-delay: 0.1s; }
.dmcs-result-item:nth-child(2) { animation-delay: 0.2s; }
.dmcs-result-item:nth-child(3) { animation-delay: 0.3s; }
.dmcs-result-item:nth-child(4) { animation-delay: 0.4s; }
.dmcs-result-item:nth-child(5) { animation-delay: 0.5s; }

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

/* Loading State */
.dmcs-calculator.loading {
    opacity: 0.7;
    pointer-events: none;
}

.dmcs-calculate-btn.loading {
    position: relative;
    color: transparent;
}

.dmcs-calculate-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}