.tough-wrapper {
    --tough-icon-size: 1em; /* used by icon wrapper, override to change icon size */

    --tough-transition-time-normal: .2s;

    flex-grow: 1;
    height: 100%;
}

/* defaults */
.tough-wrapper.add-specificity * {
    margin: 0;
    border-width: 0;
    padding: 0;
}

.tough-wrapper.add-specificity button {
    outline: none;
    background-color: transparent;
}

.tough-wrapper.add-specificity button:enabled {
    cursor: pointer;
}

.tough-wrapper.add-specificity input,
.tough-wrapper.add-specificity textarea
{
    margin: 0;

    outline: none;
}

.tough-wrapper a:not(.no-anchor) {
    color: var(--tough-color-acc-500);
    text-decoration: underline;
}

.tough-wrapper a:not(.no-anchor):visited {
    color: var(--tough-color-acc-700);
}

.tough-wrapper.add-specificity td {
    background-color: transparent;
}

.tough-wrapper.add-specificity tr {
    background-color: transparent;
}

/* icon wrapper */
.tough-wrapper .icon-wrapper {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;

    height: 100%;
}

.tough-wrapper .icon-wrapper > svg {
    width: auto;
    height: var(--tough-icon-size);
    max-width: var(--tough-icon-size);
}

/* icon label */
.tough-wrapper .icon-label {
    --tough-icon-size: 1em;

    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;

    padding: 8px 18px;

    border-radius: 12px;
    color: var(--tough-color-prim-025);
    background-color: var(--tough-color-prim-800);
}

.tough-wrapper .icon-label > .status {
    width: var(--tough-icon-size);
    height: var(--tough-icon-size);
    
    border-radius: 100%;
}

/* slide icon button */
.tough-wrapper.add-specificity .slide-icon-button {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;

    padding: 12px 18px;
    
    border-radius: 1000000px;
    background-color: var(--tough-color-prim-025);
    color: var(--tough-color-prim-800);
    cursor: pointer;

    transition: gap var(--tough-transition-time-normal);
}

.tough-wrapper.add-specificity .slide-icon-button.emph {
    background-color: var(--tough-color-acc-400);
    color: var(--tough-color-acc-fg-800);
}

.tough-wrapper.add-specificity .slide-icon-button:hover {
    gap: 8px;
}

.tough-wrapper.add-specificity .slide-icon-button > .icon {
    --tough-icon-size: .7em;
    
    max-width: 0;

    opacity: 0;

    transition:
        max-width var(--tough-transition-time-normal),
        opacity var(--tough-transition-time-normal);
}

.tough-wrapper.add-specificity .slide-icon-button:hover > .icon {
    max-width: 1vw;

    opacity: 1;
}

/* dropdown */
.tough-wrapper .dropdown {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.tough-wrapper .dropdown > .main-button {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;

    padding: 4px 8px;

    color: var(--tough-color-prim-025);
    background-color: transparent;
    cursor: pointer;
}

.tough-wrapper .dropdown > .main-button > .icon {
    --tough-icon-size: .55em;
}

.tough-wrapper .dropdown > span {
    color: var(--tough-color-prim-500);
}

.tough-wrapper .dropdown > .main-button > .popup {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;

    margin-top: 12px;
    padding: 8px 6px;

    border-radius: 12px;
    background-color: var(--tough-color-prim-900);
    box-shadow: 0 3px 10px var(--tough-color-overlay-shadow);
    opacity: 0;
    z-index: 1;

    transition: opacity var(--tough-transition-time-normal);
}

.tough-wrapper .dropdown > .main-button > .popup.shown {
    pointer-events: all;

    opacity: 1;
}

.tough-wrapper .dropdown > .main-button > .popup > .item {
    min-width: 120px;
    padding: 4px 12px;

    border-radius: 8px;
    color: var(--tough-color-prim-025) !important;
    background-color: transparent;
    cursor: pointer;
    outline: none;

    transition: background-color var(--tough-transition-time-normal);
}

.tough-wrapper .dropdown > .main-button > .popup > .item:hover,
.tough-wrapper .dropdown > .main-button > .popup > .item.selected
{
    background-color: var(--tough-color-prim-800);
}

/* round icon (button) */
.tough-wrapper.add-specificity .round-icon {
    --tough-icon-size: 1em;

    display: flex;
    justify-content: center;
    align-items: center;

    width: 38px;
    height: 38px;

    border-radius: 100%;
    color: var(--tough-color-prim-025);
    background-color: var(--tough-color-prim-800);
    opacity: 1;

    transition:
        background-color var(--tough-transition-time-normal),
        opacity var(--tough-transition-time-normal);
}

.tough-wrapper.add-specificity button.round-icon:hover {
    background-color: var(--tough-color-prim-700);
}

.tough-wrapper.add-specificity .round-icon.hidden {
    opacity: 0;
    pointer-events: none;
}

/* close button */
.tough-wrapper.add-specificity .close-button {
    --tough-icon-size: 14px;

    padding: 7px;

    color: var(--tough-color-prim-400);

    transition: color var(--tough-transition-time-normal);
}

.tough-wrapper.add-specificity .close-button:hover {
    color: var(--tough-color-prim-025);
}

/* prominent input */
.tough-wrapper .prominent-input {
    border-width: 1px;
    padding: 8px 20px;
    
    border-radius: 20px;
    border-style: solid;
    border-color: var(--tough-color-prim-800);
    background-color: var(--tough-color-prim-800);
    color: var(--tough-color-prim-025);
    cursor: text;

    transition: border-color var(--tough-transition-time-normal);
}

.tough-wrapper .prominent-input.invalid {
    border-color: var(--tough-color-err-500);
}

.tough-wrapper .prominent-input::placeholder {
    color: var(--tough-color-prim-500);
}

/* emph button */
.tough-wrapper.add-specificity .emph-button {
    border-width: 1px;
    padding: 12px 18px;

    border-style: solid;
    border-radius: 1000000px;
    border-color: var(--tough-color-acc-500);
    color: var(--tough-color-acc-fg-800);
    background-color: var(--tough-color-acc-500);

    transition: background-color var(--tough-transition-time-normal);
}

.tough-wrapper.add-specificity .emph-button:enabled:hover {
    color: var(--tough-color-acc-fg-800);
    background-color: var(--tough-color-acc-400);
}

/* require login */
.tough-wrapper .require-login {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    width: 100%;
    height: 100%;

    color: var(--tough-color-prim-025);
    background-color: var(--tough-color-prim-950);
}

.tough-wrapper .require-login > div {
    position: sticky;
    top: 24px;
    bottom: 24px;
}

/* loading overlay */
.tough-wrapper .loading-overlay {
    --tough-icon-size: 24px;

    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    pointer-events: all;

    width: 100%;
    height: 100%;

    background-color: black;
    opacity: .8;

    transition: opacity var(--tough-transition-time-normal);
}

.tough-wrapper .loading-overlay.hidden {
    pointer-events: none;

    opacity: 0;
}

.tough-wrapper .loading-overlay .loading-info {
    position: sticky;
    display: flex;
    flex-direction: column;
    align-items: center;
    top: 0;
    bottom: 0;
    gap: 12px;
    
    padding: 24px;

    color: var(--tough-color-invar-025);
}

.tough-wrapper .loading-overlay .text-content:empty {
    display: none;
}

.tough-wrapper .loading-overlay .icon {
    height: fit-content;

    animation: spin-clockwise 2s ease infinite;
}

@keyframes spin-clockwise {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(360deg);
    }
}

/* prove humanity */
.tough-wrapper .prove-humanity {
    display: flex;
    flex-direction: column;
    gap: 8px;
    
    color: var(--tough-color-acc-025);
}

.tough-wrapper .prove-humanity > .content {
    display: flex;
    flex-direction: row;
}

.tough-wrapper .prove-humanity .prove-humanity-input {
    align-self: center;

    width: 48px;
    padding: 0 12px;

    text-align: center;
}

/* text banner */
.tough-wrapper .text-banner {
    width: 100%;
    padding: 12px 24px;
    border-radius: 12px;
    border-width: 1px;

    border-style: solid;
}

.tough-wrapper .text-banner.success {
    color: var(--tough-color-succ-100);
    border-color: var(--tough-color-succ-500);
    background-color: var(--tough-color-succ-800);
}

/* checkbox */
.tough-wrapper .checkbox {
    color: var(--tough-color-prim-025);
}

.tough-wrapper .checkbox > input {
    display: inline;

    width: 1em;
    height: 1em;
}

.tough-wrapper .checkbox.invalid > input,
.tough-wrapper .checkbox > input.invalid
{
    box-shadow: 0 0 0 1px var(--tough-color-err-500);
}

.tough-wrapper .checkbox:not(:has(> span:empty)) > input {
    margin-right: 12px;
}