/* Shared localization UI and culture-specific typography. */
@media screen {
    /* Thai glyphs read slightly smaller at the same nominal size; lift rem-based UI text globally. */
    html[lang^="th"] {
        font-size: 106%;
    }
}

/* Compact language button shared by auth, main, GBL, and SupplierMall shells. */
.erfq-language-menu {
    position: relative;
    display: inline-block;
    color: #2a3439;
    font-family: "Noto Sans Thai Looped", "Segoe UI", sans-serif;
    font-size: 12px;
    line-height: 1.25;
    text-align: left;
}

.erfq-language-menu > summary {
    list-style: none;
}

.erfq-language-menu > summary::-webkit-details-marker {
    display: none;
}

.erfq-language-menu__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 112px;
    height: 30px;
    margin: 0;
    padding: 0 8px;
    color: #2a3439;
    background: rgba(255, 255, 255, .97);
    border: 1px solid #d9e4ea;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(42, 52, 57, .12);
    cursor: pointer;
    user-select: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.erfq-language-menu__trigger:hover {
    background: #fff;
    border-color: #b8c9d3;
}

.erfq-language-menu__trigger:focus-visible,
.erfq-language-menu[open] .erfq-language-menu__trigger {
    outline: none;
    border-color: #455f87;
    box-shadow: 0 0 0 2px rgba(69, 95, 135, .2), 0 4px 12px rgba(42, 52, 57, .12);
}

.erfq-language-menu__current {
    color: #2a3439;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
}

.erfq-language-menu__chevron {
    color: #717c82;
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    transition: transform 160ms ease;
}

.erfq-language-menu[open] .erfq-language-menu__chevron {
    transform: rotate(180deg);
}

.erfq-language-menu__popover {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 1100;
    width: 176px;
    overflow: hidden;
    padding: 5px;
    background: #fff;
    border: 1px solid #d9e4ea;
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(42, 52, 57, .18);
}

.erfq-language-menu__heading {
    padding: 4px 7px 5px;
    color: #717c82;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.erfq-language-menu__form {
    display: grid;
    gap: 2px;
    margin: 0;
}

.erfq-language-menu__option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 32px;
    margin: 0;
    padding: 5px 8px;
    color: #2a3439;
    background: transparent;
    border: 0;
    border-radius: 5px;
    cursor: pointer;
    font: inherit;
    font-weight: 500;
    text-align: left;
    transition: background-color 150ms ease, color 150ms ease;
}

.erfq-language-menu__option-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.erfq-language-menu__flag {
    position: relative;
    display: inline-block;
    flex: 0 0 auto;
    width: 22px;
    height: 16px;
    overflow: hidden;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border: 1px solid rgba(42, 52, 57, .18);
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(42, 52, 57, .1);
}

.erfq-language-menu__flag--th {
    background: linear-gradient(
        to bottom,
        #a51931 0 16.667%,
        #f4f5f8 16.667% 33.333%,
        #2d2a4a 33.333% 66.667%,
        #f4f5f8 66.667% 83.333%,
        #a51931 83.333% 100%
    );
}

.erfq-language-menu__flag--en {
    background-color: #012169;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3Cpath stroke='%23fff' stroke-width='6' d='M0 0l60 30M60 0L0 30'/%3E%3Cpath stroke='%23c8102e' stroke-width='3.5' d='M0 0l60 30M60 0L0 30'/%3E%3Cpath stroke='%23fff' stroke-width='10' d='M30 0v30M0 15h60'/%3E%3Cpath stroke='%23c8102e' stroke-width='6' d='M30 0v30M0 15h60'/%3E%3C/svg%3E");
}

.erfq-language-menu__flag--ja {
    background-color: #fff;
    background-image: radial-gradient(circle at center, #bc002d 0 29%, transparent 31%);
}

.erfq-language-menu__flag--zh {
    background-color: #de2910;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 20'%3E%3Cg fill='%23ffde00'%3E%3Cpath d='m5 2 .7 2.1h2.2L6.1 5.4l.7 2.1L5 6.2 3.2 7.5l.7-2.1-1.8-1.3h2.2z'/%3E%3Ccircle cx='10.5' cy='2.8' r='.75'/%3E%3Ccircle cx='12.4' cy='5' r='.75'/%3E%3Ccircle cx='12.1' cy='8' r='.75'/%3E%3Ccircle cx='9.9' cy='10' r='.75'/%3E%3C/g%3E%3C/svg%3E");
}

.erfq-language-menu__option:hover,
.erfq-language-menu__option:focus-visible {
    color: #1e3a5f;
    background: #e8eff3;
    outline: none;
}

.erfq-language-menu__option.is-current {
    color: #1e3a5f;
    background: #d5e3ff;
    font-weight: 700;
}

.erfq-language-menu__check {
    color: #455f87;
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.2;
}

/* Auth pages float the button over the page rather than reserving a top strip. */
.erfq-auth-language {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1200;
}

/* Authenticated shells keep the language utility with the navigation it belongs to. */
.erfq-sidebar-language {
    position: relative;
    padding: 4px 8px;
}

.erfq-sidebar-language .erfq-language-menu {
    display: block;
    width: 100%;
}

.erfq-sidebar-language .erfq-language-menu__trigger {
    justify-content: flex-start;
    width: 100%;
    min-width: 0;
    box-shadow: none;
}

.erfq-sidebar-language .erfq-language-menu__chevron {
    margin-left: auto;
}

.erfq-sidebar-language .erfq-language-menu__popover {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    left: 0;
    width: auto;
    margin-top: 0;
}

/* Dark shell variants blend into navigation and open as overlays without moving content. */
.erfq-sidebar-language .erfq-language-menu__trigger,
.mall-language-switcher .erfq-language-menu__trigger,
.erfq-header-language .erfq-language-menu__trigger {
    color: #f7f9fb;
    background: rgba(213, 227, 255, .08);
    border-color: rgba(213, 227, 255, .2);
    box-shadow: none;
}

.erfq-sidebar-language .erfq-language-menu__trigger:hover,
.mall-language-switcher .erfq-language-menu__trigger:hover,
.erfq-header-language .erfq-language-menu__trigger:hover,
.erfq-sidebar-language .erfq-language-menu[open] .erfq-language-menu__trigger,
.mall-language-switcher .erfq-language-menu[open] .erfq-language-menu__trigger,
.erfq-header-language .erfq-language-menu[open] .erfq-language-menu__trigger {
    color: #fff;
    background: rgba(213, 227, 255, .14);
    border-color: rgba(213, 227, 255, .34);
}

.erfq-sidebar-language .erfq-language-menu__trigger:focus-visible,
.mall-language-switcher .erfq-language-menu__trigger:focus-visible,
.erfq-header-language .erfq-language-menu__trigger:focus-visible {
    border-color: #d5e3ff;
    box-shadow: 0 0 0 2px rgba(213, 227, 255, .24);
}

.erfq-sidebar-language .erfq-language-menu__current,
.mall-language-switcher .erfq-language-menu__current,
.erfq-header-language .erfq-language-menu__current {
    color: #f7f9fb;
}

.erfq-sidebar-language .erfq-language-menu__chevron,
.mall-language-switcher .erfq-language-menu__chevron,
.erfq-header-language .erfq-language-menu__chevron {
    color: #d5e3ff;
}

.erfq-sidebar-language .erfq-language-menu__popover,
.mall-language-switcher .erfq-language-menu__popover,
.erfq-header-language .erfq-language-menu__popover {
    color: #f7f9fb;
    background: #1e3a5f;
    border-color: rgba(213, 227, 255, .2);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .28);
}

.erfq-sidebar-language .erfq-language-menu__heading,
.mall-language-switcher .erfq-language-menu__heading,
.erfq-header-language .erfq-language-menu__heading {
    color: #d5e3ff;
}

.erfq-sidebar-language .erfq-language-menu__option,
.mall-language-switcher .erfq-language-menu__option,
.erfq-header-language .erfq-language-menu__option {
    color: #f7f9fb;
}

.erfq-sidebar-language .erfq-language-menu__option:hover,
.erfq-sidebar-language .erfq-language-menu__option:focus-visible,
.mall-language-switcher .erfq-language-menu__option:hover,
.mall-language-switcher .erfq-language-menu__option:focus-visible,
.erfq-header-language .erfq-language-menu__option:hover,
.erfq-header-language .erfq-language-menu__option:focus-visible {
    color: #fff;
    background: rgba(213, 227, 255, .12);
}

.erfq-sidebar-language .erfq-language-menu__option.is-current,
.mall-language-switcher .erfq-language-menu__option.is-current,
.erfq-header-language .erfq-language-menu__option.is-current {
    color: #fff;
    background: #455f87;
}

.erfq-sidebar-language .erfq-language-menu__check,
.mall-language-switcher .erfq-language-menu__check,
.erfq-header-language .erfq-language-menu__check {
    color: #d5e3ff;
}

/* Keep one compact, keyboard-accessible language target in collapsed desktop rails. */
#desktop-sidebar.sidebar-collapsed .erfq-sidebar-language,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar .erfq-sidebar-language {
    display: block;
    padding: 4px 0;
}

#desktop-sidebar.sidebar-collapsed .erfq-language-menu__trigger,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar .erfq-language-menu__trigger {
    justify-content: center;
    gap: 0;
    width: 100%;
    min-width: 0;
    padding: 0;
    background: transparent;
    border-color: transparent;
    box-shadow: none;
}

#desktop-sidebar.sidebar-collapsed .erfq-language-menu__current,
#desktop-sidebar.sidebar-collapsed .erfq-language-menu__chevron,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar .erfq-language-menu__current,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar .erfq-language-menu__chevron {
    display: none;
}

/* The collapsed rails clip horizontal overflow; let the four options open beside the rail. */
#desktop-sidebar.sidebar-collapsed .erfq-language-menu__popover,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar .erfq-language-menu__popover {
    position: absolute;
    top: 0;
    right: auto;
    left: calc(100% + 6px);
    width: 176px;
    margin-top: 0;
}

#desktop-sidebar.sidebar-collapsed:has(.erfq-language-menu[open]) > div,
#desktop-sidebar.sidebar-collapsed:has(.erfq-language-menu[open]) nav,
.wrapper.nav-collapsed.menu-collapsed .gbl-compact-sidebar:has(.erfq-language-menu[open]) .sidebar-content {
    overflow: visible;
}

@media (max-width: 640px) {
    .erfq-auth-language {
        top: 8px;
        right: 8px;
    }

    .erfq-language-menu__trigger {
        min-width: 104px;
        height: 30px;
        padding: 0 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .erfq-language-menu__trigger,
    .erfq-language-menu__chevron,
    .erfq-language-menu__option {
        transition: none;
    }
}