.k87-wrapper {
    position: relative;
    display: inline-block;
    direction: rtl;
    font-family: inherit;
    --k87-img-size: 18px;
    --k87-btn-bg: #ffffff;
    --k87-btn-color: #111111;
    --k87-btn-pad-y: 10px;
    --k87-btn-pad-x: 14px;
    --k87-btn-border-width: 1px;
    --k87-btn-border-color: #dddddd;
    --k87-btn-radius: 10px;
    --k87-btn-shadow: none;
    --k87-drop-bg: #ffffff;
    --k87-drop-color: #111111;
    --k87-drop-border-width: 1px;
    --k87-drop-border-color: #dddddd;
    --k87-drop-radius: 10px;
    --k87-drop-width: max-content;
    --k87-drop-max-height: none;
    --k87-drop-hover-bg: #f4f4f4;
    --k87-drop-hover-color: #111111;
    --k87-drop-active-bg: #efefef;
    --k87-drop-active-color: #111111;
    --k87-mobile-bg: #ffffff;
    --k87-mobile-radius: 18px;
    --k87-mobile-color: #111111;
}

.k87-btn {
    background: var(--k87-btn-bg);
    color: var(--k87-btn-color);
    padding: var(--k87-btn-pad-y) var(--k87-btn-pad-x);
    border: var(--k87-btn-border-width) solid var(--k87-btn-border-color);
    border-radius: var(--k87-btn-radius);
    box-shadow: var(--k87-btn-shadow);
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: 0.3s;
}

.k87-cur-icon {
    width: var(--k87-img-size);
    vertical-align: middle;
    margin-left: 5px;
}

.k87-arr svg {
    transition: 0.3s;
    vertical-align: middle;
}

.k87-wrapper:hover .k87-arr svg {
    transform: rotate(180deg);
}

.k87-drop {
    position: absolute;
    top: 115%;
    right: 0;
    background: var(--k87-drop-bg);
    color: var(--k87-drop-color);
    border: var(--k87-drop-border-width) solid var(--k87-drop-border-color);
    border-radius: var(--k87-drop-radius);
    width: var(--k87-drop-width);
    max-height: var(--k87-drop-max-height);
    overflow-y: auto;
    padding: 10px;
    display: none;
    z-index: 99999;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.k87-wrapper.trigger-hover:hover .k87-drop {
    display: block;
    animation: k87Fade 0.2s ease;
}

.k87-wrapper.trigger-click .k87-drop.open {
    display: block;
    animation: k87Fade 0.2s ease;
}

.k87-drop a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    text-decoration: none;
    color: var(--k87-drop-color);
    border-radius: var(--k87-drop-radius);
    transition: 0.2s;
    font-weight: 600;
    font-size: 13px;
}

.k87-drop a:hover {
    background: var(--k87-drop-hover-bg);
    color: var(--k87-drop-hover-color) !important;
}

.k87-drop a.active {
    background: var(--k87-drop-active-bg);
    color: var(--k87-drop-active-color) !important;
}

.k87-title {
    font-size: 10px;
    opacity: 0.7;
    padding: 5px 10px;
    font-weight: bold;
    text-transform: uppercase;
}

.k87-mob-head,
.k87-overlay {
    display: none;
}

@keyframes k87Fade {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.anim-scale:hover .k87-btn {
    transform: scale(1.05);
}

.anim-lift:hover .k87-btn {
    transform: translateY(-3px);
}

.anim-pulse:hover .k87-btn {
    animation: k87Pulse 1s infinite;
}

@keyframes k87Pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .mode-separate .k87-drop {
        position: fixed;
        bottom: -100%;
        left: 0;
        right: 0;
        top: auto;
        width: 100% !important;
        background: var(--k87-mobile-bg) !important;
        border-radius: var(--k87-mobile-radius) var(--k87-mobile-radius) 0 0;
        display: block !important;
        visibility: hidden;
        transition: 0.4s;
        max-height: 70vh;
        padding-bottom: 40px;
        box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.2);
        border: none;
    }

    .mode-separate .k87-drop.mob-open {
        bottom: 0;
        visibility: visible;
    }

    .mode-separate .k87-drop a {
        color: var(--k87-mobile-color) !important;
        padding: 15px !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        font-size: 16px !important;
    }

    .mode-separate .k87-mob-head {
        display: block;
        padding: 20px;
        text-align: center;
        font-weight: 800;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        color: var(--k87-mobile-color);
    }

    .mode-separate .k87-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 9999;
        display: block;
        opacity: 0;
        visibility: hidden;
        transition: 0.3s;
    }

    .mode-separate .k87-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}