:root {
  --font-family: "Inter", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;

  --max-w: 1200px;
  --space-x: 1.5rem;
  --space-y: 1rem;
  --gap: 1rem;

  --radius-xl: 1rem;
  --radius-lg: 0.75rem;
  --radius-md: 0.5rem;
  --radius-sm: 0.25rem;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);

  --overlay: rgba(0, 0, 0, 0.5);
  --anim-duration: 300ms;
  --anim-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --random-number: 1;

  --brand: #0056b3;
  --brand-contrast: #ffffff;
  --accent: #ff6b00;
  --accent-contrast: #ffffff;

  --neutral-0: #ffffff;
  --neutral-100: #f8f9fa;
  --neutral-300: #dee2e6;
  --neutral-600: #6c757d;
  --neutral-800: #343a40;
  --neutral-900: #212529;

  --bg-page: #ffffff;
  --fg-on-page: #212529;

  --bg-alt: #f8f9fa;
  --fg-on-alt: #495057;

  --surface-1: #ffffff;
  --surface-2: #f8f9fa;
  --fg-on-surface: #212529;
  --border-on-surface: #dee2e6;

  --surface-light: #ffffff;
  --fg-on-surface-light: #495057;
  --border-on-surface-light: #ced4da;

  --bg-primary: #0056b3;
  --fg-on-primary: #ffffff;
  --bg-primary-hover: #004494;
  --ring: #0056b3;

  --bg-accent: #fff0e6;
  --fg-on-accent: #cc5500;
  --bg-accent-hover: #ff8533;

  --link: #0056b3;
  --link-hover: #004494;

  --gradient-hero: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
  --gradient-accent: linear-gradient(90deg, #ff6b00 0%, #ff8533 100%);

  --btn-ghost-bg: transparent;
  --btn-ghost-bg-hover: rgba(255,255,255,0.06);
  --chip-bg: rgba(255,255,255,0.08);
  --input-placeholder: rgba(255,255,255,0.55);
}
body{margin:0;padding:0;font-family:var(--font-family);box-sizing: border-box;}
*{box-sizing:border-box;}

.wp-lang-switcher-v5 {
        position: fixed;
        right: clamp(16px, 2vw, var(--space-x, 24px));
        bottom: clamp(16px, 2vw, var(--space-y, 20px));
        z-index: 99999;

        --local-random: var(--random-number, 1);
    }

    .wp-lang-switcher-v5__btn {
        background: var(--surface-1, #fff);
        color: var(--fg-on-surface, #111827);
        padding: calc(8px + var(--local-random) * 1px) calc(12px + var(--local-random) * 2px);
        border: 1px solid var(--border-on-surface, #e5e7eb);
        border-radius: calc(var(--radius-md, 12px) - var(--local-random) * 1px);
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 8px;
        box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.05));
        transition: all var(--anim-duration, 0.3s) var(--anim-ease, ease-in-out);

        font-size: 14px;
        font-weight: 500;
    }

    .wp-lang-switcher-v5__btn:hover {
        background: var(--bg-alt, #f9fafb);
        border-color: var(--neutral-300, #d1d5db);
        box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.08));
    }

    .wp-lang-switcher-v5__current {
        color: var(--fg-on-surface, #111827);
        font-weight: 600;
        letter-spacing: calc(0.3px + var(--local-random) * 0.1px);
    }

    .wp-lang-switcher-v5__arrow {
        transition: transform var(--anim-duration, 0.3s) var(--anim-ease, ease-in-out);
        color: var(--neutral-600, #4b5563);
    }

    .wp-lang-switcher-v5__panel.open ~ .wp-lang-switcher-v5__btn .wp-lang-switcher-v5__arrow,
    .wp-lang-switcher-v5__btn:has(~ .wp-lang-switcher-v5__panel.open) .wp-lang-switcher-v5__arrow {
        transform: rotate(180deg);
    }

    .wp-lang-switcher-v5__panel {
        display: none;
        position: absolute;
        right: 0;
        bottom: calc(100% + 6px);
        background: var(--surface-1, #fff);
        border: 1px solid var(--border-on-surface, #e5e7eb);
        border-radius: calc(var(--radius-md, 12px) + var(--local-random) * 1px);
        box-shadow: var(--shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.12));
        min-width: calc(160px + var(--local-random) * 10px);
        overflow: hidden;

        transform: translateY(4px);
        transition: all var(--anim-duration, 0.3s) var(--anim-ease, ease-in-out);
    }

    .wp-lang-switcher-v5__panel.open {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }

    .wp-lang-switcher-v5__panel button,
    .wp-lang-switcher-v5__panel a {
        width: 100%;
        text-align: left;
        padding: calc(10px + var(--local-random) * 1px) calc(14px + var(--local-random) * 2px);
        border: 0;
        background: var(--surface-1, #fff);
        color: var(--fg-on-surface, #111827);
        cursor: pointer;

        font-size: 14px;
        transition: background var(--anim-duration, 0.3s) var(--anim-ease, ease-in-out);
        border-bottom: 1px solid var(--neutral-100, #f9fafb);
        text-decoration: none;
        display: block;
    }

    .wp-lang-switcher-v5__panel button:last-child,
    .wp-lang-switcher-v5__panel a:last-child {
        border-bottom: none;
    }

    .wp-lang-switcher-v5__panel button:hover,
    .wp-lang-switcher-v5__panel a:hover {
        background: var(--bg-alt, #f9fafb);
        color: var(--bg-primary, #3b82f6);
    }