/* Language Switch CSS */
.language-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.language-switch:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.language-switch .lang-option {
    text-decoration: none;
    color: #666;
    margin: 0 3px;
    transition: color 0.3s ease;
}

.language-switch .lang-option.active {
    color: #e0a80d;
    font-weight: bold;
}

.language-switch .lang-option:hover {
    color: #e0a80d;
}

.language-switch .separator {
    color: #ccc;
    margin: 0 3px;
}

.language-switch .theme-toggle {
    text-decoration: none;
    color: #666;
    margin: 0 3px;
    transition: color 0.3s ease;
    font-size: 16px;
}

.language-switch .theme-toggle:hover {
    color: #e0a80d;
    transform: scale(1.1);
}

/* Dark theme styles for language switch */
body[data-theme="dark"] .language-switch {
    background: rgba(45, 46, 46, 0.9);
    border: 1px solid #555;
}

body[data-theme="dark"] .language-switch:hover {
    background: rgba(45, 46, 46, 1);
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.1);
}

body[data-theme="dark"] .language-switch .lang-option {
    color: #a4a5a6;
}

body[data-theme="dark"] .language-switch .separator {
    color: #666;
}

body[data-theme="dark"] .language-switch .theme-toggle {
    color: #a4a5a6;
}

/* Default: show English, hide Chinese */
[lang="zh"] {
    display: none;
}

[lang="en"] {
    display: block;
}

/* When Chinese is selected: show Chinese, hide English */
body[data-lang="zh"] [lang="en"] {
    display: none;
}

body[data-lang="zh"] [lang="zh"] {
    display: block;
}

body[data-lang="zh"] [lang="zh"].inline {
    display: inline;
}

body[data-lang="zh"] [lang="zh"].inline-block {
    display: inline-block;
}