/* ═══════════════════════════════════════════════════════════════
   LANGUAGE SWITCHER — dropdown [cờ + mã] → menu chọn ngôn ngữ
   File dùng chung cho public / customer / staff. Tự chứa (hardcode màu)
   để không phụ thuộc CSS variables của từng base.
════════════════════════════════════════════════════════════════════ */
.lang-dropdown {
    position: relative;
    display: inline-block;
}

.lang-flag {
    width: 20px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
    display: block;
    box-shadow: 0 0 0 1px rgba(239, 57, 118, 0.15);
}

.lang-dropdown__trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px 6px 10px;
    border: 1.5px solid #574147;
    border-radius: 9999px;
    background: transparent;
    color: #22191d;
    font-family: 'Plus Jakarta Sans', Arial, sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.lang-dropdown__trigger:hover {
    border-color: #ab2261;
    color: #ab2261;
}

.lang-dropdown__caret {
    font-size: 18px;
    line-height: 1;
    transition: transform 0.2s ease;
}

.lang-dropdown--open .lang-dropdown__caret {
    transform: rotate(180deg);
}

.lang-dropdown__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    padding: 6px;
    margin: 0;
    list-style: none;
    background: #ffffff;
    border: 1px solid rgba(239, 57, 118, 0.15);
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(239, 57, 118, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 200;
}

.lang-dropdown--open .lang-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 8px;
    color: #22191d;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.lang-dropdown__item:hover {
    background: #fff0f5;
}

.lang-dropdown__item--active {
    color: #ab2261;
    background: #ffd9e2;
}