.choices {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--choices-guttering, 24px);
    font-size: var(--choices-font-size-lg, 16px)
}

    .choices:focus {
        outline: 0
    }

    .choices:last-child {
        margin-bottom: 0
    }

    .choices.is-open {
        overflow: visible
    }

    .choices.is-disabled :is(.choices__inner,.choices__input) {
        background-color: var(--choices-bg-color-disabled, #eaeaea);
        cursor: not-allowed !important;
        -webkit-user-select: none;
        user-select: none
    }

    .choices.is-disabled .choices__item {
        cursor: not-allowed;
        color: var(--choices-item-disabled-color, #fff)
    }

    .choices [hidden] {
        position: absolute;
        inset: 0;
        pointer-events: none;
        opacity: 0
    }

    .choices[data-type*=select-one] {
        cursor: pointer
    }

        .choices[data-type*=select-one] .choices__inner {
            padding-bottom: var(--choices-inner-one-padding, 7.5px)
        }

        .choices[data-type*=select-one] .choices__input {
            display: block;
            width: var(--choices-width, 100%);
            padding: var(--choices-dropdown-item-padding, 10px);
            border-bottom: var(--choices-base-border, 1px solid) var(--choices-keyline-color, #ddd);
            background-color: var(--choices-bg-color-dropdown, #fff);
            margin: 0
        }

        .choices[data-type*=select-one] .choices__button {
            background-image: var(--choices-icon-cross-inverse, url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjEiIGhlaWdodD0iMjEiIHZpZXdCb3g9IjAgMCAyMSAyMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSIjMDAwIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0yLjU5Mi4wNDRsMTguMzY0IDE4LjM2NC0yLjU0OCAyLjU0OEwuMDQ0IDIuNTkyeiIvPjxwYXRoIGQ9Ik0wIDE4LjM2NEwxOC4zNjQgMGwyLjU0OCAyLjU0OEwyLjU0OCAyMC45MTJ6Ii8+PC9nPjwvc3ZnPg=="));
            padding: 0;
            background-size: 8px;
            position: absolute;
            top: 50%;
            right: 0;
            margin-top: -10px;
            margin-right: 25px;
            height: 20px;
            width: 20px;
            border-radius: 10em;
            opacity: .25
        }

            .choices[data-type*=select-one] .choices__button:is(:hover,:focus) {
                opacity: var(--choices-button-opacity-hover, 1)
            }

            .choices[data-type*=select-one] .choices__button:focus {
                box-shadow: 0 0 0 2px var(--choices-highlight-color, #005F75)
            }

        .choices[data-type*=select-one] .choices__item[data-placeholder] .choices__button {
            display: none
        }

        .choices[data-type*=select-one]::after {
            content: "";
            height: 0;
            width: 0;
            border-style: solid;
            border-color: var(--choices-text-color, #333) transparent transparent transparent;
            border-width: var(--choices-arrow-size, 5px);
            position: absolute;
            right: var(--choices-arrow-right, 11.5px);
            top: 50%;
            margin-top: var(--choices-arrow-margin-top, -2.5px);
            pointer-events: none
        }

        .choices[data-type*=select-one].is-open::after {
            border-color: transparent transparent var(--choices-text-color, #333);
            margin-top: var(--choices-arrow-margin-top-open, -7.5px)
        }

        .choices[data-type*=select-one][dir=rtl]::after {
            left: 11.5px;
            right: auto
        }

        .choices[data-type*=select-one][dir=rtl] .choices__button {
            right: auto;
            left: 0;
            margin-left: 25px;
            margin-right: 0
        }

    .choices:is([data-type*=select-multiple],[data-type*=text]) .choices__inner {
        cursor: text
    }

    .choices:is([data-type*=select-multiple],[data-type*=text]) .choices__button {
        position: relative;
        display: inline-block;
        margin: 0 calc(var(--choices-button-offset, 8px)*-.5)0 var(--choices-button-offset, 8px);
        padding-left: calc(var(--choices-button-offset, 8px)*2);
        border-left: 1px solid color-mix(in srgb,var(--choices-primary-color, #005F75) 90%,var(--choices-darken, black));
        background-image: var(--choices-icon-cross, url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjEiIGhlaWdodD0iMjEiIHZpZXdCb3g9IjAgMCAyMSAyMSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSIjRkZGIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0yLjU5Mi4wNDRsMTguMzY0IDE4LjM2NC0yLjU0OCAyLjU0OEwuMDQ0IDIuNTkyeiIvPjxwYXRoIGQ9Ik0wIDE4LjM2NEwxOC4zNjQgMGwyLjU0OCAyLjU0OEwyLjU0OCAyMC45MTJ6Ii8+PC9nPjwvc3ZnPg=="));
        background-size: var(--choices-button-dimension, 8px);
        width: var(--choices-button-dimension, 8px);
        line-height: var(--choices-button-line-height, 1);
        border-radius: var(--choices-button-border-radius, 0);
        opacity: var(--choices-button-opacity, 0.75)
    }

        .choices:is([data-type*=select-multiple],[data-type*=text]) .choices__button:is(:hover,:focus) {
            --choices-button-opacity: var(--choices-button-opacity-hover, 1)
        }

.choices__inner {
    display: inline-block;
    vertical-align: top;
    width: var(--choices-width, 100%);
    background-color: var(--choices-bg-color, #f9f9f9);
    padding: var(--choices-inner-padding, 7.5px 7.5px 3.75px);
    border: var(--choices-base-border, 1px solid) var(--choices-keyline-color, #ddd);
    border-radius: var(--choices-border-radius, 2.5px);
    font-size: var(--choices-font-size-md, 14px);
    min-height: var(--choices-input-height, 44px);
    overflow: hidden
}

.is-focused .choices__inner, .is-open .choices__inner {
    border-color: color-mix(in srgb,var(--choices-keyline-color, #ddd) 85%,var(--choices-darken, black))
}

.is-open .choices__inner {
    border-radius: var(--choices-border-radius, 2.5px) var(--choices-border-radius, 2.5px)0 0
}

.is-invalid .choices__inner {
    border-color: var(--choices-invalid-color, #d33141)
}

.is-flipped.is-open .choices__inner {
    border-radius: 0 0 var(--choices-border-radius, 2.5px) var(--choices-border-radius, 2.5px)
}

.choices__list {
    margin: 0;
    padding-left: 0;
    list-style: none
}

.choices__list--single {
    display: inline-block;
    padding: var(--choices-list-single-padding, 4px 16px 4px 4px)
}

[dir=rtl] .choices__list--single {
    padding-right: 4px;
    padding-left: 16px
}

.choices__list--single, .choices__list--single .choices__item {
    width: var(--choices-width, 100%)
}

.choices__list--multiple {
    display: inline
}

    .choices__list--multiple .choices__item {
        display: inline-block;
        vertical-align: middle;
        border-radius: var(--choices-border-radius-item, 20px);
        padding: var(--choices-multiple-item-padding, 4px 10px);
        font-size: var(--choices-font-size-sm, 12px);
        font-weight: 500;
        margin-right: var(--choices-multiple-item-margin, 3.75px);
        margin-bottom: var(--choices-multiple-item-margin, 3.75px);
        background-color: var(--choices-primary-color, #005F75);
        border: 1px solid color-mix(in srgb,var(--choices-primary-color, #005F75) 95%,var(--choices-darken, black));
        color: var(--choices-item-color, #fff);
        word-break: break-all;
        box-sizing: border-box
    }

        .choices__list--multiple .choices__item[data-deletable] {
            padding-right: 5px
        }

[dir=rtl] .choices__list--multiple .choices__item {
    margin-right: 0;
    margin-left: var(--choices-multiple-item-margin, 3.75px)
}

.choices__list--multiple .choices__item.is-highlighted {
    background-color: color-mix(in srgb,var(--choices-primary-color, #005F75) 95%,var(--choices-darken, black));
    border: 1px solid color-mix(in srgb,var(--choices-primary-color, #005F75) 90%,var(--choices-darken, black))
}

.is-disabled .choices__list--multiple .choices__item {
    background-color: color-mix(in srgb,var(--choices-disabled-color, #eaeaea) 75%,var(--choices-darken, black));
    border: 1px solid color-mix(in srgb,var(--choices-disabled-color, #eaeaea) 65%,var(--choices-darken, black))
}

.choices__list--dropdown, .choices__list[aria-expanded] {
    display: none;
    z-index: var(--choices-z-index, 1);
    position: absolute;
    width: var(--choices-width, 100%);
    background-color: var(--choices-bg-color-dropdown, #fff);
    border: var(--choices-base-border, 1px solid) var(--choices-keyline-color, #ddd);
    top: 100%;
    margin-top: -1px;
    border-bottom-left-radius: var(--choices-border-radius, 2.5px);
    border-bottom-right-radius: var(--choices-border-radius, 2.5px);
    overflow: hidden;
    word-break: break-all
}

.is-active.choices__list--dropdown, .is-active.choices__list[aria-expanded] {
    display: block
}

.is-open .choices__list--dropdown, .is-open .choices__list[aria-expanded] {
    border-color: color-mix(in srgb,var(--choices-keyline-color, #ddd) 85%,var(--choices-darken, black))
}

.is-flipped .choices__list--dropdown, .is-flipped .choices__list[aria-expanded] {
    top: auto;
    bottom: 100%;
    margin-top: 0;
    margin-bottom: -1px;
    border-radius: .25rem .25rem 0 0
}

.choices__list--dropdown .choices__list, .choices__list[aria-expanded] .choices__list {
    position: relative;
    max-height: 300px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    will-change: scroll-position
}

.choices__list--dropdown .choices__item, .choices__list[aria-expanded] .choices__item {
    position: relative;
    padding: var(--choices-dropdown-item-padding, 10px);
    font-size: var(--choices-font-size-md, 14px)
}

[dir=rtl] .choices__list--dropdown .choices__item, [dir=rtl] .choices__list[aria-expanded] .choices__item {
    text-align: right
}

@media (min-width:640px) {
    .choices__list--dropdown .choices__item--selectable.is-highlighted[data-select-text], .choices__list[aria-expanded] .choices__item--selectable.is-highlighted[data-select-text] {
        padding-right: 100px
    }

        .choices__list--dropdown .choices__item--selectable.is-highlighted[data-select-text]::after, .choices__list[aria-expanded] .choices__item--selectable.is-highlighted[data-select-text]::after {
            content: attr(data-select-text);
            font-size: var(--choices-font-size-sm, 12px);
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%)
        }

    [dir=rtl] .choices__list--dropdown .choices__item--selectable.is-highlighted[data-select-text], [dir=rtl] .choices__list[aria-expanded] .choices__item--selectable.is-highlighted[data-select-text] {
        text-align: right;
        padding-left: 100px;
        padding-right: 10px
    }

        [dir=rtl] .choices__list--dropdown .choices__item--selectable.is-highlighted[data-select-text]::after, [dir=rtl] .choices__list[aria-expanded] .choices__item--selectable.is-highlighted[data-select-text]::after {
            right: auto;
            left: 10px
        }
}

.choices__list--dropdown .choices__item--selectable.is-selected::after, .choices__list[aria-expanded] .choices__item--selectable.is-selected::after {
    content: none !important
}

.choices__list--dropdown .choices__item--selectable.is-highlighted, .choices__list--dropdown .choices__item--selectable.is-selected, .choices__list[aria-expanded] .choices__item--selectable.is-highlighted, .choices__list[aria-expanded] .choices__item--selectable.is-selected {
    background-color: var(--choices-highlighted-color, #f2f2f2)
}

.choices__item {
    cursor: default
}

.choices__item--selectable {
    cursor: pointer
}

.choices__item--disabled {
    cursor: not-allowed;
    -webkit-user-select: none;
    user-select: none;
    opacity: .5
}

.choices__heading {
    font-weight: 600;
    font-size: 12px;
    padding: 10px;
    border-bottom: 1px solid color-mix(in srgb,var(--choices-keyline-color, #ddd) 90%,var(--choices-lighten, white));
    color: gray
}

.choices__button {
    text-indent: -9999px;
    appearance: none;
    border: 0;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer
}

    .choices__button:focus, .choices__input:focus {
        outline: 0
    }

.choices__input {
    display: inline-block;
    vertical-align: baseline;
    background-color: var(--choices-bg-color, #f9f9f9);
    font-size: var(--choices-font-size-md, 14px);
    margin-bottom: var(--choices-input-margin-bottom, 5px);
    border: 0;
    border-radius: 0;
    max-width: var(--choices-width, 100%);
    padding: var(--choices-input-padding, 4px 0 4px 2px)
}

    .choices__input::-webkit-search-cancel-button, .choices__input::-webkit-search-decoration, .choices__input::-webkit-search-results-button, .choices__input::-webkit-search-results-decoration {
        display: none
    }

    .choices__input::-ms-clear, .choices__input::-ms-reveal {
        display: none;
        width: 0;
        height: 0
    }

[dir=rtl] .choices__input {
    padding-right: 2px;
    padding-left: 0
}

.choices__placeholder {
    opacity: var(--choices-placeholder-opacity, 0.5)
}
/* Container chung cho item trong dropdown */
/* --- KHUNG SELECT NGOÀI (BÌNH THƯỜNG) --- */
.choices__inner {
    border-radius: 8px !important;
    background-color: #ffffff;
    border: 1px solid #e5e7eb !important;
    transition: all 0.2s ease;
    min-height: 40px; /* Điều chỉnh tùy UI */
    display: flex;
    align-items: center;
}

/* Khi đang mở Dropdown: Bo góc trên, vuông góc dưới để khớp nối */
.is-opened .choices__inner {
    border-radius: 8px 8px 0 0 !important;
    border-color: #3b82f6 !important; /* Đổi màu viền khi focus */
}

/* --- KHUNG DROPDOWN ĐỔ XUỐNG --- */
.choices__list--dropdown {
    border-radius: 0 0 8px 8px !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1); /* Thêm bóng đổ cho hiện đại */
    overflow: hidden; /* Quan trọng để hover ko tràn khỏi góc bo */
    top: 100%;
}

    /* --- OPTION (ITEM) BÊN TRONG --- */
    .choices__list--dropdown .choices__item {
        position: relative;
        padding: 10px 12px !important;
        transition: background-color 0.2s ease, color 0.2s ease;
        color: #374151;
        border: none !important; /* Khử border mặc định để dùng ::after */
    }

    /* Hiệu ứng Hover & Highlight (Dùng bàn phím) */
    .choices__list--dropdown .choices__item--selectable:hover,
    .choices__list--dropdown .choices__item--selectable.is-highlighted {
        background-color: #eff6ff !important;
        color: #1d4ed8 !important;
    }

    /* Hiệu ứng Active (Khi click chuột xuống) */
    .choices__list--dropdown .choices__item--selectable:active {
        background-color: #dbeafe !important;
    }

    /* ĐƯỜNG KẺ NGANG (SEPARATOR) */
    .choices__list--dropdown .choices__item:not(:last-child)::after {
        content: "";
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 0;
        height: 1px;
        background-color: #f1f5f9;
        transition: opacity 0.2s;
    }

    /* Ẩn đường kẻ khi đang hover/highlight để giao diện mượt hơn */
    .choices__list--dropdown .choices__item--selectable:hover::after,
    .choices__list--dropdown .choices__item--selectable.is-highlighted::after {
        opacity: 0;
    }