/**
 * PC Parts Price Tracker - Frontend Styles
 */

.pcparts-index-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 1.5rem;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.pcparts-index-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.pcparts-index-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
}

.pcparts-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pcparts-chart-type-selector {
    display: flex;
    gap: 0.5rem;
}

.pcparts-chart-type-btn {
    padding: 0.4rem 0.8rem;
    background: #f9fafb;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    transition: all 0.2s;
}

.pcparts-chart-type-btn:hover {
    background: #e5e7eb;
}

.pcparts-chart-type-btn.active {
    background: #1f2937;
    border-color: #1f2937;
    color: #ffffff;
}

.pcparts-period-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pcparts-period-btn {
    padding: 0.5rem 1rem;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    transition: all 0.2s;
}

.pcparts-period-btn:hover {
    background: #e5e7eb;
}

.pcparts-period-btn.active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: #ffffff;
}

.pcparts-index-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pcparts-stat {
    padding: 1rem;
    background: #f9fafb;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pcparts-stat-label {
    font-size: 0.875rem;
    color: #6b7280;
    font-weight: 500;
}

.pcparts-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
}

.pcparts-stat-value.positive {
    color: #059669;
}

.pcparts-stat-value.negative {
    color: #dc2626;
}

.pcparts-chart-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 1rem;
}

.pcparts-loading {
    text-align: center;
    padding: 2rem;
    color: #6b7280;
}

@media (max-width: 768px) {
    .pcparts-index-container {
        padding: 1rem;
        margin: 1rem;
    }
    
    .pcparts-index-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pcparts-index-title {
        font-size: 1.25rem;
    }
    
    .pcparts-controls {
        width: 100%;
    }
    
    .pcparts-chart-type-selector {
        width: 100%;
    }
    
    .pcparts-chart-type-btn {
        flex: 1;
    }
    
    .pcparts-period-selector {
        width: 100%;
    }
    
    .pcparts-period-btn {
        flex: 1;
        min-width: 70px;
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
    
    .pcparts-index-stats {
        grid-template-columns: 1fr;
    }
    
    .pcparts-stat-value {
        font-size: 1.25rem;
    }
}