/* Intexel i18n Language Switcher - 共享样式 */
.lang-switcher {
    position: relative;
    display: inline-block;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    z-index: 99998;
}

.lang-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    color: #cbd5e1;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    user-select: none;
    white-space: nowrap;
}
.lang-trigger:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.4);
    color: #fff;
}
.lang-trigger:active {
    transform: scale(0.96);
}
.lang-trigger-icon { font-size: 14px; line-height: 1; flex-shrink: 0; }
.lang-trigger-text { letter-spacing: 0.3px; flex-shrink: 0; }
.lang-trigger-arrow { font-size: 10px; opacity: 0.7; transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1); flex-shrink: 0; }
.lang-switcher:hover .lang-trigger-arrow { transform: rotate(180deg); opacity: 1; }

.lang-current {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.lang-current .flag-icon { font-size: 13px; }

.lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: rgba(10, 10, 20, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    list-style: none;
    padding: 6px;
    margin: 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 99999;
}
.lang-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-menu li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: #cbd5e1;
    font-size: 13px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.12s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}
.lang-menu li:hover {
    background: rgba(14, 165, 233, 0.12);
    color: #fff;
}
.lang-menu li.active {
    background: rgba(14, 165, 233, 0.15);
    color: #0ea5e9;
}
.lang-menu li .flag-icon {
    font-size: 14px;
    width: 1.4em;
    line-height: 1.4em;
    background-size: contain;
    background-position: 50%;
    background-repeat: no-repeat;
    flex-shrink: 0;
}
.lang-menu li .lang-name { flex: 1; }
.lang-menu li .lang-check { font-size: 12px; opacity: 0.8; flex-shrink: 0; }

/* 浅色主题适配 */
body.light-theme .lang-trigger {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.15);
    color: #4b5563;
}
body.light-theme .lang-trigger:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.5);
    color: #1f2937;
}
body.light-theme .lang-menu {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}
body.light-theme .lang-menu li { color: #374151; }
body.light-theme .lang-menu li:hover { background: rgba(59, 130, 246, 0.08); color: #1f2937; }
body.light-theme .lang-menu li.active { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }

/* 移动端 */
@media (max-width: 768px) {
    .lang-trigger { padding: 6px 10px; font-size: 12px; gap: 6px; }
    .lang-trigger-text { display: none; }
    .lang-menu { min-width: 140px; }
}