/* ============================================================
   ZHOSIE 语言切换器样式
   配色跟随导航（首屏白字 / 滚动后黑字），下拉面板用品牌深色 + 金色
   ============================================================ */

.zs-lang {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: inherit;
    font-family: inherit;
}

.zs-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: none;
    border: 0;
    padding: 4px 0;
    margin: 0;
    color: inherit;
    font: inherit;
    font-size: 12px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    cursor: pointer;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.zs-lang-btn:hover { opacity: 1; }

.zs-lang-btn:focus-visible {
    outline: 1px solid currentColor;
    outline-offset: 4px;
}

.zs-lang-globe {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    display: block;
}

.zs-lang-caret {
    width: 8px;
    height: 8px;
    margin-left: 1px;
    border-right: 1.2px solid currentColor;
    border-bottom: 1.2px solid currentColor;
    transform: rotate(45deg) translate(-1px, -1px);
    transition: transform 0.25s ease;
}

.zs-lang.is-open .zs-lang-caret {
    transform: rotate(-135deg) translate(-1px, -1px);
}

.zs-lang-panel {
    position: absolute;
    top: calc(100% + 14px);
    right: 0;
    min-width: 190px;
    max-height: min(70vh, 460px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #0f0f0f;
    border: 1px solid rgba(201, 169, 110, 0.35);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
    padding: 6px 0;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.zs-lang.is-open .zs-lang-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.zs-lang-panel[hidden] { display: none; }

.zs-lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 16px;
    background: none;
    border: 0;
    color: #e8e8e8;
    font: inherit;
    font-size: 13px;
    letter-spacing: 0.4px;
    text-align: left;
    text-transform: none;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.18s ease, color 0.18s ease;
}

.zs-lang-item:hover {
    background: rgba(201, 169, 110, 0.14);
    color: #fff;
}

.zs-lang-item[aria-current="true"] {
    color: #c9a96e;
}

.zs-lang-code {
    flex: 0 0 26px;
    font-size: 10px;
    letter-spacing: 1.2px;
    opacity: 0.55;
    text-transform: uppercase;
}

.zs-lang-item[aria-current="true"] .zs-lang-code { opacity: 1; }

/* 移动端菜单里的语言入口 */
.zs-lang--mobile {
    display: block;
    padding: 14px 0 4px;
}

.zs-lang--mobile .zs-lang-panel {
    position: static;
    min-width: 0;
    width: 100%;
    max-height: 260px;
    margin-top: 10px;
    box-shadow: none;
    transform: none;
}

/* 兜底：页面没有 .nav-right 时固定在右上角 */
.zs-lang--fixed {
    position: fixed;
    top: 18px;
    right: 20px;
    z-index: 300;
    color: #0a0a0a;
}

@media (max-width: 900px) {
    .zs-lang-btn { font-size: 11px; letter-spacing: 1.2px; }
    .zs-lang-btn .zs-lang-label-full { display: none; }
    .zs-lang-panel { right: -6px; }
}

/* 阿拉伯语：整站右到左 */
html[dir="rtl"] body { text-align: right; }
html[dir="rtl"] .zs-lang-panel { right: auto; left: 0; }
html[dir="rtl"] .zs-lang-item { text-align: right; }
html[dir="rtl"] .zs-lang-btn { direction: rtl; }