<?php

/** @var string $selector */
/** @var array $settings */

$css = '';

$colors = array(
    '--tpl-color-foreground-main' => $settings['color_foreground_main'],
    '--tpl-color-foreground-accent' => $settings['color_foreground_accent'],
    '--tpl-color-brand' => $settings['color_brand'],
    '--tpl-color-background-accent' => $settings['color_background_accent'],
    '--tpl-color-background-main' => $settings['color_background_main'],
);
$colors = array_filter($colors); // убрать пустые

$color_generator = new nc_tpl_color_generator();
$css .= $color_generator->generate_colors_modifications_css($colors);

if (!empty($settings['color_foreground_main'])) {
    $css .= "color: var(--tpl-color-foreground-main);\n";
}

if (!empty($settings['color_background_main'])) {
    $css .= "background-color: var(--tpl-color-background-main);\n";
}

return "$selector {\n$css }\n";