:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --primary-color: #007bff;


    /* Fonts */
    --site-header-font-family: 'Inter', sans-serif;

    /* Theme Switch */
    --site-header-switch-border: #000;
    --site-header-switch-slider-bg: #000;
    --site-header-switch-icon-color: #000;
    --site-header-switch-bg-light: #000;
    --site-header-switch-slider-bg-light: #fff;
    --site-header-switch-icon-color-light: #fff;

    /* Transition */
    --site-header-transition-bg: #000;

    /* Header Layout & Borders */
    --site-header-border-bottom: rgba(0, 0, 0, 0.1);
    --site-header-classic-link-color: rgba(0, 0, 0, 0.55);

    /* Button styles */
    --site-header-btn-border: #e2e8f0;
    --site-header-btn-color: #4a5568;
    --site-header-btn-bg: #fff;
    --site-header-btn-hover-bg: #000;
    --site-header-btn-hover-color: #fff;
    --site-header-btn-radius: 6px;

    /* Mobile styles */
    --site-header-mobile-toggle-bg: #000;
    --site-header-mobile-menu-bg: rgba(255, 255, 255, 0.98);

    --site-header-bg: #fff;
    --site-header-text: #000;
    --site-header-link: #000;
    --site-header-link-classic-delimiter: rgba(0, 0, 0, 0.2);
    --site-header-link-hover: #1d4ed8;
    --site-header-link-hover-shadow: none;

    --site-header-logo-filter: none;

    --site-header-mode-label-text: 'cyberpunk';

    --site-header-mode-label-letter-spacing: 2px;

    --site-header-mode-label-font-weight: 900;

    --site-header-mode-label-color: #00cc44;
    --site-header-mode-label-text-shadow: 0 0 2px rgba(0, 204, 68, 0.5);

    --site-header-mode-label-animation: cyber-flicker 2.5s infinite;
    --site-header-mode-label-opacity: 1;


}

html.cyberpunk {
    /* Fonts */
    --site-header-font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Theme Switch */
    --site-header-switch-border: #fff;
    --site-header-switch-slider-bg: #fff;
    --site-header-switch-icon-color: #fff;
    --site-header-switch-bg-light: #fff;
    --site-header-switch-slider-bg-light: #000;
    --site-header-switch-icon-color-light: #000;

    /* Transition */
    --site-header-transition-bg: white;

    /* Header Layout & Borders */
    --site-header-border-bottom: rgba(255, 255, 255, 0.1);
    --site-header-classic-link-color: rgba(255, 255, 255, 0.55);

    /* Button styles */
    --site-header-btn-border: #0fa;
    --site-header-btn-color: #0fa;
    --site-header-btn-bg: rgba(0, 255, 170, 0.05);
    --site-header-btn-hover-bg: #0fa;
    --site-header-btn-hover-color: #000;
    --site-header-btn-radius: 4px;

    /* Mobile styles */
    --site-header-mobile-toggle-bg: #fff;
    --site-header-mobile-menu-bg: rgba(0, 0, 0, 0.98);

    --site-header-bg: rgba(0, 0, 0, 0.85);
    --site-header-text: #fff;
    --site-header-link: #fff;
    --site-header-link-classic-delimiter: rgba(255, 255, 255, 0.2);
    --site-header-link-hover: #0fa;
    --site-header-link-hover-shadow: 0 0 10px #0fa;

    --site-header-logo-filter: brightness(0) invert(1);

    --site-header-mode-label-text: 'punk off';

    --site-header-mode-label-letter-spacing: 1px;

    --site-header-mode-label-font-weight: 400;

    --site-header-mode-label-color: #fff;
    --site-header-mode-label-text-shadow: none;

    --site-header-mode-label-animation: none;
    --site-header-mode-label-opacity: 0.8;
}

html.dark-theme {
    --bg-color: #1a1a1a;
    --text-color: #f4f4f4;
    --primary-color: #4da3ff;

    --site-header-bg: rgba(0, 0, 0, 0.85);
    --site-header-text: #fff;
}

span.multiple-langs {
    display: inline-block;
    width: 80px;
    height: 16px;
    
    background-image: 
        url('data:image/svg+xml;utf8,<svg viewBox="0 0 3 2" xmlns="http://www.w3.org/2000/svg"><rect fill="%23fff" width="3" height="2"/><rect fill="%23d52b1e" y="1" width="3" height="1"/><path fill="%23003897" d="M0,0 L1.5,1 L0,2 Z"/></svg>'),
        url('data:image/svg+xml;utf8,<svg viewBox="0 0 3 2" xmlns="http://www.w3.org/2000/svg"><rect fill="%23000" width="3" height="0.66"/><rect fill="%23d00" y="0.66" width="3" height="0.67"/><rect fill="%23ffce00" y="1.33" width="3" height="0.67"/></svg>'),
        url('data:image/svg+xml;utf8,<svg viewBox="0 0 3 2" xmlns="http://www.w3.org/2000/svg"><rect fill="%230055A4" width="1" height="2"/><rect fill="%23fff" x="1" width="1" height="2"/><rect fill="%23EF4135" x="2" width="1" height="2"/></svg>'),
        url('data:image/svg+xml;utf8,<svg viewBox="0 0 3 2" xmlns="http://www.w3.org/2000/svg"><rect fill="%23009246" width="1" height="2"/><rect fill="%23fff" x="1" width="1" height="2"/><rect fill="%23CE2B37" x="2" width="1" height="2"/></svg>');

    background-position: 0px 0, 20px 0, 40px 0, 60px 0;
    background-repeat: no-repeat;
    background-size: 16px;

    /* Blednutí směrem doprava */
    -webkit-mask-image: linear-gradient(to right, #FFF 0%, transparent 100%);
    mask-image: linear-gradient(to right, #FFF 0%, transparent 100%);
    vertical-align: middle;
    margin-left: 10px;
}