.acg-locale {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.acg-locale__trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: #24324a;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    cursor: pointer;
}

.acg-locale__trigger:hover {
    border-color: rgba(59, 130, 246, 0.45);
}

.acg-locale__flag {
    display: inline-block;
    width: 22px;
    height: 16px;
    flex: 0 0 22px;
    border-radius: 4px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.acg-locale__flag--zh {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23de2910'/%3E%3Cpath d='M6 2.2l.74 2.08H9l-1.83 1.3.7 2.12L6 6.4 4.13 7.7l.7-2.12L3 4.28h2.26L6 2.2z' fill='%23ffde00'/%3E%3C/svg%3E");
}

.acg-locale__flag--en {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23fff'/%3E%3Cpath d='M0 0h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22V16H0z' fill='%23b22234'/%3E%3Cpath d='M0 0h9.5v8.62H0z' fill='%233c3b6e'/%3E%3Cpath d='M0 0l9.5 8.62M9.5 0L0 8.62' stroke='%23fff' stroke-width='.8'/%3E%3Cpath d='M4.75 0v8.62M0 4.31h9.5' stroke='%23fff' stroke-width='1.3'/%3E%3C/svg%3E");
}

.acg-locale__flag--vi {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23da251d'/%3E%3Cpath d='M11 3l.88 2.55h2.69l-2.18 1.57.83 2.58L11 8.1 8.78 9.7l.84-2.58L7.43 5.55h2.69L11 3z' fill='%23ffde00'/%3E%3C/svg%3E");
}

.acg-locale__code {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.acg-locale__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 1200;
    display: none;
    min-width: 180px;
    padding: 10px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.96);
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.24);
}

.acg-locale:hover .acg-locale__menu,
.acg-locale:focus-within .acg-locale__menu {
    display: grid;
    gap: 6px;
}

.acg-locale__option {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #e2e8f0;
    text-align: left;
    cursor: pointer;
}

.acg-locale__option:hover,
.acg-locale__option.is-active {
    background: rgba(59, 130, 246, 0.18);
}

.acg-locale__option-name {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
}

.acg-locale__option-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.acg-locale__option .acg-locale__flag,
.acg-locale__trigger .acg-locale__flag {
    color: transparent;
    font-size: 0;
}

.acg-locale__option[data-language-option="zh"] .acg-locale__flag {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23de2910'/%3E%3Cpath d='M6 2.2l.74 2.08H9l-1.83 1.3.7 2.12L6 6.4 4.13 7.7l.7-2.12L3 4.28h2.26L6 2.2z' fill='%23ffde00'/%3E%3C/svg%3E");
}

.acg-locale__option[data-language-option="en"] .acg-locale__flag {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23fff'/%3E%3Cpath d='M0 0h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22v1.23H0zm0 2.46h22V16H0z' fill='%23b22234'/%3E%3Cpath d='M0 0h9.5v8.62H0z' fill='%233c3b6e'/%3E%3Cpath d='M0 0l9.5 8.62M9.5 0L0 8.62' stroke='%23fff' stroke-width='.8'/%3E%3Cpath d='M4.75 0v8.62M0 4.31h9.5' stroke='%23fff' stroke-width='1.3'/%3E%3C/svg%3E");
}

.acg-locale__option[data-language-option="vi"] .acg-locale__flag {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 16'%3E%3Crect width='22' height='16' rx='4' fill='%23da251d'/%3E%3Cpath d='M11 3l.88 2.55h2.69l-2.18 1.57.83 2.58L11 8.1 8.78 9.7l.84-2.58L7.43 5.55h2.69L11 3z' fill='%23ffde00'/%3E%3C/svg%3E");
}

.acg-locale__option-check {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    color: #22c55e;
    font-family: Arial, sans-serif;
    font-size: 14px;
    font-style: normal;
    line-height: 1;
    opacity: 0;
}

.acg-locale__option-check::before {
    content: "\2713";
}

.acg-locale__option.is-active .acg-locale__option-check {
    opacity: 1;
}

.acg-locale--auth {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 1200;
}

.navbar-locale {
    margin-left: 12px;
}

.fly-header .acg-locale__trigger {
    background: rgba(255, 255, 255, 0.94);
}

@media (max-width: 991.98px) {
    .navbar-locale {
        margin: 12px 0 0;
    }
}

@media (max-width: 767.98px) {
    .acg-locale--auth {
        top: 12px;
        right: 12px;
    }

    .acg-locale__trigger {
        min-height: 36px;
        padding: 0 12px;
    }

    .acg-locale__menu {
        min-width: 160px;
    }
}