/**
 * Universal Multilingual System - Language Switcher Styles
 * 7 different styles for multilingual language switching
 * Compatible with qTranslate-XT, WPML, Polylang, TranslatePress, Weglot
 *
 * @version 2.0.0
 * @author Sirius Art
 */

/* Base Variables */
:root {
    --lang-primary: #227DF5;
    --lang-primary-hover: #1a5fc4;
    --lang-text: #333333;
    --lang-text-muted: #6c757d;
    --lang-bg: #ffffff;
    --lang-bg-light: #f8f9fa;
    --lang-border: #e0e0e0;
    --lang-shadow: rgba(0, 0, 0, 0.1);
    --lang-shadow-lg: rgba(0, 0, 0, 0.15);
    --lang-radius-sm: 4px;
    --lang-radius-md: 6px;
    --lang-radius-lg: 8px;
    --lang-radius-xl: 12px;
    --lang-transition: all 0.2s ease;
}

/* Common Styles */
.lang-switcher {
    position: relative;
    z-index: 100;
    font-family: var(--font-family-primary, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
}

.lang-switcher * {
    box-sizing: border-box;
}

.lang-flag {
    display: block;
    width: 20px;
    height: 14px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* ============================================
   STYLE 1: Dropdown Menu
   ============================================ */
.lang-dropdown {
    display: inline-block;
}

.lang-dropdown .lang-current {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--lang-bg);
    border: 1px solid var(--lang-border);
    border-radius: var(--lang-radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--lang-text);
    transition: var(--lang-transition);
}

.lang-dropdown .lang-current:hover {
    border-color: var(--lang-primary);
    box-shadow: 0 0 0 3px rgba(34, 125, 245, 0.1);
}

.lang-dropdown .lang-current:focus {
    outline: none;
    border-color: var(--lang-primary);
    box-shadow: 0 0 0 3px rgba(34, 125, 245, 0.2);
}

.lang-dropdown .lang-code {
    font-weight: 600;
    text-transform: uppercase;
}

.lang-dropdown .lang-arrow {
    width: 10px;
    height: 10px;
    color: var(--lang-text-muted);
    transition: transform 0.2s ease;
}

.lang-dropdown[data-expanded="true"] .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown .lang-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 180px;
    background: var(--lang-bg);
    border: 1px solid var(--lang-border);
    border-radius: var(--lang-radius-lg);
    box-shadow: 0 6px 24px var(--lang-shadow-lg);
    list-style: none;
    padding: 6px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--lang-transition);
}

.lang-dropdown[data-expanded="true"] .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown .lang-menu li {
    margin: 0;
    padding: 0;
}

.lang-dropdown .lang-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--lang-text);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.15s ease;
}

.lang-dropdown .lang-menu a:hover {
    background: var(--lang-bg-light);
}

.lang-dropdown .lang-menu a.active {
    background: rgba(34, 125, 245, 0.08);
    color: var(--lang-primary);
    font-weight: 600;
}

.lang-dropdown .lang-menu .lang-name {
    flex: 1;
}

/* ============================================
   STYLE 2: Flags Only
   ============================================ */
.lang-flags {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.lang-flags .lang-flag-link {
    display: block;
    opacity: 0.5;
    transition: var(--lang-transition);
    border-radius: var(--lang-radius-sm);
    overflow: hidden;
}

.lang-flags .lang-flag-link:hover {
    opacity: 0.8;
    transform: scale(1.15);
}

.lang-flags .lang-flag-link.active {
    opacity: 1;
    transform: scale(1.1);
    box-shadow: 0 2px 8px var(--lang-shadow);
}

.lang-flags .lang-flag {
    width: 26px;
    height: 18px;
}

.lang-flags .lang-code-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 18px;
    background: var(--lang-bg-light);
    border: 1px solid var(--lang-border);
    border-radius: var(--lang-radius-sm);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

/* ============================================
   STYLE 3: Language Codes
   ============================================ */
.lang-codes {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
}

.lang-codes .lang-code-link {
    padding: 6px 10px;
    color: var(--lang-text-muted);
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    transition: var(--lang-transition);
    border-radius: var(--lang-radius-sm);
}

.lang-codes .lang-code-link:hover {
    color: var(--lang-primary);
    background: rgba(34, 125, 245, 0.08);
}

.lang-codes .lang-code-link.active {
    color: var(--lang-primary);
    font-weight: 700;
}

.lang-codes .lang-separator {
    color: var(--lang-border);
    user-select: none;
}

/* ============================================
   STYLE 4: Select Box
   ============================================ */
.lang-select {
    display: inline-block;
}

.lang-select select {
    padding: 10px 40px 10px 14px;
    border: 1px solid var(--lang-border);
    border-radius: var(--lang-radius-md);
    background-color: var(--lang-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 10px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    color: var(--lang-text);
    min-width: 140px;
    transition: var(--lang-transition);
}

.lang-select select:hover {
    border-color: var(--lang-primary);
}

.lang-select select:focus {
    outline: none;
    border-color: var(--lang-primary);
    box-shadow: 0 0 0 3px rgba(34, 125, 245, 0.15);
}

/* ============================================
   STYLE 5: Button Group
   ============================================ */
.lang-buttons {
    display: inline-flex;
    gap: 0;
    border-radius: var(--lang-radius-md);
    overflow: hidden;
    box-shadow: 0 1px 3px var(--lang-shadow);
}

.lang-buttons .lang-btn {
    padding: 10px 16px;
    background: var(--lang-bg);
    border: 1px solid var(--lang-border);
    border-right: none;
    color: var(--lang-text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--lang-transition);
}

.lang-buttons .lang-btn:first-child {
    border-radius: var(--lang-radius-md) 0 0 var(--lang-radius-md);
}

.lang-buttons .lang-btn:last-child {
    border-right: 1px solid var(--lang-border);
    border-radius: 0 var(--lang-radius-md) var(--lang-radius-md) 0;
}

.lang-buttons .lang-btn:hover {
    background: var(--lang-bg-light);
    color: var(--lang-primary);
}

.lang-buttons .lang-btn.active {
    background: var(--lang-primary);
    border-color: var(--lang-primary);
    color: #fff;
}

/* ============================================
   STYLE 6: Full Names
   ============================================ */
.lang-names {
    display: inline-flex;
    align-items: center;
    gap: 20px;
}

.lang-names .lang-name-link {
    color: var(--lang-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding-bottom: 4px;
    transition: var(--lang-transition);
}

.lang-names .lang-name-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--lang-primary);
    transition: width 0.2s ease;
}

.lang-names .lang-name-link:hover {
    color: var(--lang-text);
}

.lang-names .lang-name-link:hover::after {
    width: 100%;
}

.lang-names .lang-name-link.active {
    color: var(--lang-primary);
    font-weight: 600;
}

.lang-names .lang-name-link.active::after {
    width: 100%;
}

/* ============================================
   STYLE 7: Floating Button
   ============================================ */
.lang-floating {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
}

.lang-floating .lang-floating-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--lang-primary) 0%, var(--lang-primary-hover) 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(34, 125, 245, 0.4);
    transition: var(--lang-transition);
}

.lang-floating .lang-floating-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(34, 125, 245, 0.5);
}

.lang-floating .lang-floating-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(34, 125, 245, 0.3), 0 4px 20px rgba(34, 125, 245, 0.4);
}

.lang-floating .lang-floating-toggle .lang-flag {
    width: 28px;
    height: 20px;
    border-radius: 3px;
}

.lang-floating .lang-floating-toggle .lang-globe {
    width: 28px;
    height: 28px;
    color: #fff;
}

.lang-floating .lang-floating-menu {
    position: absolute;
    bottom: calc(100% + 12px);
    right: 0;
    background: var(--lang-bg);
    border-radius: var(--lang-radius-xl);
    box-shadow: 0 8px 40px var(--lang-shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.95);
    transition: var(--lang-transition);
    overflow: hidden;
}

.lang-floating[data-expanded="true"] .lang-floating-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.lang-floating .lang-floating-menu a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    color: var(--lang-text);
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid var(--lang-border);
    transition: background 0.15s ease;
}

.lang-floating .lang-floating-menu a:last-child {
    border-bottom: none;
}

.lang-floating .lang-floating-menu a:hover {
    background: var(--lang-bg-light);
}

.lang-floating .lang-floating-menu a.active {
    background: rgba(34, 125, 245, 0.08);
    color: var(--lang-primary);
    font-weight: 600;
}

.lang-floating .lang-floating-menu .lang-flag {
    width: 24px;
    height: 17px;
}

/* ============================================
   Dark Mode Support
   ============================================ */
@media (prefers-color-scheme: dark) {
    .lang-switcher {
        --lang-text: #e0e0e0;
        --lang-text-muted: #9e9e9e;
        --lang-bg: #1e1e1e;
        --lang-bg-light: #2d2d2d;
        --lang-border: #404040;
    }
}

/* Manual dark mode class */
.dark-mode .lang-switcher,
[data-theme="dark"] .lang-switcher {
    --lang-text: #e0e0e0;
    --lang-text-muted: #9e9e9e;
    --lang-bg: #1e1e1e;
    --lang-bg-light: #2d2d2d;
    --lang-border: #404040;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .lang-dropdown .lang-menu {
        min-width: 160px;
    }

    .lang-flags {
        gap: 8px;
    }

    .lang-flags .lang-flag {
        width: 22px;
        height: 15px;
    }

    .lang-names {
        gap: 12px;
        flex-wrap: wrap;
    }

    .lang-names .lang-name-link {
        font-size: 13px;
    }

    .lang-floating {
        bottom: 16px;
        right: 16px;
    }

    .lang-floating .lang-floating-toggle {
        width: 50px;
        height: 50px;
    }

    .lang-floating .lang-floating-menu {
        min-width: 180px;
    }

    .lang-floating .lang-floating-menu a {
        padding: 14px 16px;
        font-size: 14px;
    }
}

/* ============================================
   Header Integration
   ============================================ */
.site-header .lang-switcher {
    margin-left: auto;
}

.header-actions .lang-switcher {
    display: flex;
    align-items: center;
}

/* ============================================
   Widget Styles
   ============================================ */
.widget_language_switcher {
    margin-bottom: 20px;
}

.widget_language_switcher .widget-title {
    margin-bottom: 15px;
}

.widget_language_switcher .lang-dropdown .lang-menu {
    left: auto;
    right: 0;
}

/* ============================================
   RTL Support
   ============================================ */
[dir="rtl"] .lang-dropdown .lang-menu {
    left: auto;
    right: 0;
}

[dir="rtl"] .lang-floating {
    right: auto;
    left: 24px;
}

[dir="rtl"] .lang-floating .lang-floating-menu {
    right: auto;
    left: 0;
}

[dir="rtl"] .lang-select select {
    padding: 10px 14px 10px 40px;
    background-position: left 14px center;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .lang-switcher {
        display: none !important;
    }
}

/* ============================================
   Accessibility
   ============================================ */
.lang-switcher a:focus,
.lang-switcher button:focus {
    outline: 2px solid var(--lang-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .lang-switcher,
    .lang-switcher * {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .lang-dropdown .lang-current,
    .lang-buttons .lang-btn,
    .lang-select select {
        border-width: 2px;
    }
}