:root {
    --sdBackBase: #b1d3f7;
    --sdBackSelected: #90a0c3;
    --sdBackSelected: color-mix(in srgb, var(--sdBackBase) 90%, #00f);
    --sdBackHover: #8ab7d9;
    --sdBackHover: color-mix(in srgb, var(--sdBackBase) 80%, #00f);
    --sdTextBase: #000;
    --sdTextSelected: #000;
    --sdTextHover: #000;
    --sdInput: #000;
}

.searchdown,
.sdInputWrapper,
.sdEnteredWrapper,
.sdEntered,
.sdInput,
.sdDropdownWrapper,
.sdDropdown,
.sdOption {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--sdTextBase);
}

.searchdown {
    display: inline-block;
    width: 300px;
    position: relative;
}

.sdInputWrapper {
    border: 1px solid black;
    padding: 10px;
    cursor: text;
}

.sdInput {
    min-width: 20px;
    width: 55px;
    height: 30px;
    border: 0;
    outline: 0;
    overflow-x: visible;
    font: inherit;
    background-color: inherit;
    display: inline;
    word-break: break-word;
    max-width: 100%;
    color: var(--sdInput);
}

.sdEnteredWrapper {
    display: inline;
}

.sdEntered {
    background-color: var(--sdBackBase);
    color: var(--sdTextBase);
    padding: 5px 10px;
    border-radius: 1000px;
    margin-right: 5px;
    display: inline-block;
    cursor: pointer;
}

.sdEntered::before {
    content: "x";
    border-right: 1px solid #888;
    padding-right: 5px;
    margin-right: 5px;
    opacity: 0.5;
    font-size: 0.8em;
    padding-bottom: 0px;
    position: relative;
    bottom: 1px;
    transition: 0.6s opacity,
    0.6s font-size,
    0.6s bottom;
}

.sdEntered:hover::before {
    opacity: 1;
    font-size: 1em;
    bottom: 0px;
}

.sdDropdownWrapper {
    width: inherit;
    overflow-x: hidden;
    position: absolute;
    z-index: 999;
    border: 1px solid black;
    background: var(--sdBackBase);
    transform: translateY(-1px);
}

.sdDropdownWrapper:not(:has(li)) {
    display: none;
}

.sdDropdownWrapper.sdTop {
    transform: translate(0, calc(-100% - 51px));
}

.sdDropdown {
    position: relative;
}

.sdOption,
.sdAddOption {
    padding: 3px 10px;
    transition: 0.3s background-color,
    0.3s color;
    cursor: pointer;
    list-style: none;
    word-break: break-word;
    max-width: 100%;
}

.sdOption:hover,
.sdAddOption:hover {
    background-color: var(--sdBackHover);
    color: var(--sdTextHover);
}

.sdOption:first-of-type,
.sdAddOption:first-of-type {
    padding-top: 6px;
}

.sdOption:last-of-type,
.sdAddOption:first-of-type {
    padding-bottom: 6px;
}

.sdSelected {
    background-color: var(--sdBackSelected);
    color: var(--sdTextSelected);
    font-weight: bold;
}

.sdSelected::before {
    content: ">";
    padding: 0 5px;
}

.sdHide {
    display: none;
}

.sdEnteredInput.sdHide {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.searchdown.textarea {
    width: auto;
}

.searchdown.textarea .sdInput {
    max-width: none;
}

.searchdown.textarea .sdDropdownWrapper {
    border: 0;
    display: none;
}

.searchdown.textarea .sdInputWrapper {
    display: inline-block;
}

.searchdown.sdInvalid .sdInputWrapper {
    border-color: #dc3545;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.25);
}