:root {
    --btn-bg: #780f40;
    --btn-bg-hover: #0b5ed7;
    --btn-bg-active: #0a53be;
    --btn-border: #0d6efd;
    --btn-border-hover: #0a58ca;
    --btn-radius: 0.375rem;
    --dropdown-bg: #fff;
    --dropdown-border: rgba(0, 0, 0, 0.15);
    --dropdown-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
    --dropdown-hover: #f0f0f0;
    --disabled-bg: #c0c0c0;
    --disabled-opacity: 0.65;
}

.rad-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    color: #fff;
    background-color: var(--btn-bg);
    border: 1px solid var(--btn-border);
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--btn-radius);
    cursor: pointer;
    user-select: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

    .rad-btn:hover,
    .rad-btn:focus {
        background-color: var(--btn-bg-hover);
        border-color: var(--btn-border-hover);
        outline: none;
    }

    .rad-btn:focus-visible {
        outline: 2px solid var(--btn-border-hover);
        outline-offset: 2px;
    }

    .rad-btn:active {
        background-color: var(--btn-bg-active);
        border-color: var(--btn-bg-active);
    }

    .rad-btn:disabled,
    .rad-split-btn > button:disabled {
        background-color: var(--disabled-bg);
        border-color: var(--disabled-bg);
        cursor: not-allowed;
        opacity: var(--disabled-opacity);
    }

.rad-split-btn {
    position: relative;
    display: inline-flex;
    top:0px;
}

    .rad-split-btn > button {
        border: 1px solid var(--btn-border);
        padding: 0.375rem 0.75rem;
        font-size: 1rem;
        line-height: 1.5;
        color: #fff;
        background-color: var(--btn-bg);
        cursor: pointer;
        transition: background-color 0.15s ease, border-color 0.15s ease;
    }

:not([dir="rtl"]) .rad-split-btn {
    flex-direction: row;
}


[dir="rtl"] .rad-split-btn {
    flex-direction: row-reverse;
}

    [dir="rtl"] .rad-split-btn > .rad-main-btn {
        border-top-right-radius: var(--btn-radius);
        border-bottom-right-radius: var(--btn-radius);
        border-left: none;
        order: 2;
    }

    [dir="rtl"] .rad-split-btn > .rad-dropdown-btn {
        border-top-left-radius: var(--btn-radius);
        border-bottom-left-radius: var(--btn-radius);
        width: 2.5rem;
        display: flex;
        justify-content: center;
        align-items: center;
        order: 1;
    }

.rad-split-btn > button:hover,
.rad-split-btn > button:focus {
    background-color: var(--btn-bg-hover);
    border-color: var(--btn-border-hover);
    outline: none;
}

.rad-split-btn > button:focus-visible {
    outline: 2px solid var(--btn-border-hover);
    outline-offset: 2px;
}

.rad-split-btn > button:active {
    background-color: var(--btn-bg-active);
    border-color: var(--btn-bg-active);
}

/* Dropdown menu */
.rad-dropdown-menu {
    position: absolute;
    top: 100%;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    min-width: 10rem;

    max-width: 350px;
    width: 350px;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    background-color: var(--dropdown-bg);
    border: 1px solid var(--dropdown-border);
    border-radius: var(--btn-radius);
    box-shadow: var(--dropdown-shadow);
    user-select: none;
}
.rad-dropdown-submenu {
    max-height: 300px; 
    overflow-y: auto;
    overflow-x: hidden;
}

.rad-dropdown-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 14px;
    font-weight: bold;
    border-bottom: 1px solid #ccc;
    color: #333;
    user-select: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .rad-dropdown-header:hover {
        background-color: var(--dropdown-hover);
    }

.rad-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .rad-dropdown-item:hover {
        background-color: var(--dropdown-hover);
    }

.rad-item-title {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
}

.rad-icon-actions {
    display: flex;
    gap: 6px;
}

.rad-icon-action {
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.1s ease;
}

    .rad-icon-action:hover {
        transform: scale(1.2);
    }

.rad-item-check {
    padding: 3px;
}

:not([dir="rtl"]) .rad-dropdown-menu {
    left: 0;
    right: auto;
}

[dir="rtl"] .rad-dropdown-menu {
    right: 0;
    left: auto;
}

.nav-link {
    cursor: pointer;
}