/* Zadanie */

.zadanie {
}

.zadanie-header {
    display: flex;
    gap: 30px 75px;
    padding: 0 0 50px 145px;
}

.zadanie-teacher {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    width: 260px;
}

.zadanie-teacher__image {
    display: flex;
    height: 254px;
}

.zadanie-teacher__image img {
    width: 100%;
    height: 100% !important;
    object-fit: cover;
    object-position: top;
}

.zadanie-teacher__link {
    justify-content: space-between;
    margin-top: 16px;
}

.zadanie-teacher__info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--gray-light);
}

.zadanie-teacher__info-item {
    display: flex;
    gap: 8px;
}

.zadanie-teacher__info-item .icon {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

.zadanie-teacher__info-item .icon svg {
    width: 100%;
    height: 100%;
}

.zadanie-wrapper {
    display: flex;
    margin-bottom: 60px;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.zadanie-sidebar {
    width: 384px;
    border-right: 1px solid var(--gray-light);
    border-left: 1px solid var(--gray-light);
}

.zadanie-sidebar__wrapper {
    position: sticky;
    top: 190px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 32px;
}

.zadanie-sidebar__category {
    position: relative;
    display: flex;
    gap: 16px;
}

.zadanie-sidebar__category-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: var(--white);
    background-color: var(--red);
}

.zadanie-sidebar__category-number::after {
    content: "";
    position: absolute;
    top: 34px;
    left: 15px;
    width: 4px;
    height: calc(100% - 14px);
    background-color: var(--red);
    z-index: -1;
}

.zadanie-sidebar__category-name {
    align-self: center;
}

/* Sidebar Tabs */
.zadanie-sidebar__tabs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.zadanie-sidebar__tab {
    position: relative;
    display: flex;
    gap: 16px;
    cursor: pointer;
}

.zadanie-sidebar__tab .icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    margin-inline: 7px;
    color: var(--white);
    background-color: var(--black);
    transition: var(--transition);
}

.zadanie-sidebar__tab:not(:last-child) .icon::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 15px;
    width: 4px;
    height: 100%;
    background-color: var(--gray-light);
    z-index: -1;
}

.zadanie-sidebar__tab:not(:last-child) .icon::after {
    content: "";
    position: absolute;
    top: 20px;
    left: 15px;
    width: 4px;
    height: 100%;
    background-color: var(--red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s ease-out;
    z-index: -1;
}

.zadanie-sidebar__tab:hover .icon,
.zadanie-sidebar__tab:has(~ .zadanie-sidebar__tab.active) .icon,
.zadanie-sidebar__tab.active .icon {
    background-color: var(--red);
}

.zadanie-sidebar__tab:has(~ .zadanie-sidebar__tab.active) .icon::after {
    transform: scaleY(1);
}

/* Content */
.zadanie-content {
    flex: 1;
    position: relative;
    padding: 32px 32px 56px;
    border-right: 1px solid var(--gray-light);
}

.zadanie-content__section {
    display: none;
}

.zadanie-content__section.active {
    display: block;
}

/* Teoriya - Anchors */
.zadanie-teoria__anchors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 14px;
}

.zadanie-teoria__anchor {
    white-space: nowrap;
}

/* Button to practice */
.zadanie-teoria__practice-button:not(:last-child) {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    justify-content: center;
    gap: 10px;
    margin-bottom: 56px;
}

.zadanie-teoria__practice-button:not(:last-child) .btn {
    grid-column: 2 / 3;
    width: 100%;
}

.zadanie-teoria__practice-button:last-child {
    display: flex;
    justify-content: center;
    margin-top: 46px;
    margin-bottom: 0;
}

.zadanie-teoria__practice-button:last-child .btn {
}

/* Teoriya - Content blocks */
.zadanie-teoria__block + .zadanie-teoria__block {
    margin-top: 56px;
}

.zadanie-teoria__block-title {
    margin-bottom: 24px;
}

.zadanie-teoria__subsection + .zadanie-teoria__subsection {
    margin-top: 32px;
}

.zadanie-teoria__subsection-title {
    margin-bottom: 8px;
}

.zadanie-teoria__subsection-description {
    margin-top: 12px;
}

.zadanie-teoria__subsection-description p + p {
    margin-top: 8px;
}

.zadanie-teoria__subsection-description ul,
.zadanie-teoria__subsection-description ol {
    font-weight: 300;
}

.zadanie-teoria__subsection-description img {
}

.zadanie-teoria__subsection-description img.mobile {
    display: none;
}

.zadanie-teoria__subsection-description .columns {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.zadanie-teoria__subsection-description .column {
    width: calc(50% - 16px);
}

/* Teoriya - Exceptions */
.zadanie-teoria__block--exceptions {
    padding: 32px;
    background-color: var(--gray-dark-7);
}

/* Practice - Tasks */
.zadanie-form {
}

.zadanie-practice__task + .zadanie-practice__task {
    margin-top: 56px;
}

.zadanie-practice__task-title {
    margin-bottom: 18px;
}

.zadanie-practice__short-desc {
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-light);
}

.zadanie-practice__short-desc p + p {
    margin-top: 8px;
}

.zadanie-practice__full-desc {
    margin-bottom: 24px;
}

.zadanie-practice__full-desc-title {
    margin-bottom: 8px;
}

.zadanie-practice__full-desc-text p + p {
    margin-top: 8px;
}

.zadanie-practice__full-desc-text ul,
.zadanie-practice__full-desc-text ol {
    font-weight: 300;
}

.zadanie-practice__assignment {
    position: relative;
}

.zadanie-practice__assignment-title {
    margin-bottom: 8px;
}

/* Task - Paragraph with gaps */
.zadanie-practice__paragraph {
}

.zadanie-practice__paragraph p {
}

.zadanie-gap {
    position: relative;
    display: inline-flex;
    gap: 2px;
    color: var(--black);
}

.zadanie-gap__hint {
}

.zadanie-gap__input {
    max-width: 80px;
    margin-bottom: 5px;
    font-size: 16px;
    font-weight: 300;
    color: var(--black);
    border: none;
    border-bottom: 1px solid var(--black);
    border-radius: 0;
    background-color: transparent;
    outline: none;
    transition: var(--transition);
}

.zadanie-gap__number {
    font-size: 11px;
    font-weight: 400;
    line-height: 1.1em;
    transition: var(--transition);
}

.zadanie-gap__input.empty {
    border-bottom-color: var(--red);
    animation: shake 0.3s;
}

.zadanie-gap__input.empty + .zadanie-gap__number {
    color: var(--red);
}

.zadanie-gap__input.incorrect {
    text-decoration: line-through;
    color: var(--red);
    border-bottom-color: var(--red);
}

.zadanie-gap__input.incorrect + .zadanie-gap__number {
    color: var(--red);
}

.zadanie-gap__input.correct {
    color: var(--green);
    border-bottom-color: var(--green);
}

.zadanie-gap__input.correct + .zadanie-gap__number {
    color: var(--green);
}

.zadanie-gap__correct-answer {
    display: inline-block;
    margin-left: 2px;
    color: var(--green);
    border-bottom: 1px solid var(--green);
}

/* Task - Dialog with gaps */
.zadanie-practice__dialog {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.zadanie-practice__dialog-line {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.zadanie-practice__dialog-name {
}

.zadanie-practice__dialog-text {
    position: relative;
    padding-left: 32px;
}

.zadanie-practice__dialog-text::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 0;
    width: 24px;
    height: 1px;
    background-color: var(--red);
}

/* Task - Test with radio buttons */
.zadanie-practice__test {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.zadanie-practice__test-block {
}

.zadanie-test-blank {
    display: inline-block;
    min-width: 80px;
    border-bottom: 1px solid var(--black);
    vertical-align: bottom;
}

.zadanie-test-group {
    display: block;
    margin-top: 16px;
}

.zadanie-test-group__options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.zadanie-test-group__option label {
    display: flex;
    align-items: center;
    transition: var(--transition);
    cursor: pointer;
}

.zadanie-test-group__option label::before {
    content: '';
    position: relative;
    top: 0;
    display: inline-flex;
    flex-grow: 0;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-right: 12px;
    border: 1px solid var(--black);
    border-radius: 50%;
    box-shadow: inset 0px 0px 0px 0px var(--black);
    transition: var(--transition);
}

.zadanie-test-group__option label:hover {
    color: var(--black);
}

.zadanie-test-group__option label:hover::before {
    border-color: var(--black) !important;
    box-shadow: inset 0px 0px 0px 1px var(--black);
}

.zadanie-test-group__option label:has(input[type=radio]:checked) {
    color: var(--black);
}

.zadanie-test-group__option label:has(input[type=radio]:checked)::before {
    background-color: var(--black);
    box-shadow: inset 0px 0px 0px 1px var(--black), inset 0px 0px 0px 3px var(--white);
}

.zadanie-test-group__option input {
    display: none;
}

.zadanie-test-group__option label span {
    transition: var(--transition);
}

.zadanie-test-group.empty .zadanie-test-group__options {
    animation: shake 0.3s;
}

.zadanie-test-group.empty .zadanie-test-group__option label::before {
    border-color: var(--red);
}

.zadanie-test-group__option.incorrect label::before {
    border-color: var(--red);
    background-color: var(--red) !important;
    box-shadow: inset 0px 0px 0px 1px var(--red), inset 0px 0px 0px 3px var(--white) !important;
}

.zadanie-test-group__option.incorrect span {
    color: var(--red);
    text-decoration: line-through;
}

.zadanie-test-group__option.correct label::before {
    border-color: var(--green);
    background-color: var(--green) !important;
    box-shadow: inset 0px 0px 0px 1px var(--green), inset 0px 0px 0px 3px var(--white) !important;
}

.zadanie-test-group__option.correct span {
    color: var(--green);
}

.zadanie-test-group__correct-answer {
    display: inline-block;
    margin-top: 6px;
    color: var(--green);
    border-bottom: 1px solid var(--green);
}

/* Message about the need to fill in all fields */
.zadanie-practice__assignment-empty-message {
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 14px;
    color: var(--red);
    transform: translateY(100%);
}

/* Check button */
.zadanie-practice__check-wrapper {
    margin-top: 32px;
}

/* Bottom buttons */
.zadanie-practice__bottom-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 56px;
    padding-top: 56px;
    border-top: 1px solid var(--gray-light);
}

@keyframes shake {
    0%,
    100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-3px);
    }
    75% {
        transform: translateX(3px);
    }
}

/* Responsive */
@media (max-width: 1250px) {
    .zadanie-teoria__anchors {
        grid-template-columns: repeat(2, 1fr);
    }

    .zadanie-teoria__practice-button:not(:last-child) {
        grid-template-columns: 1fr;
    }

    .zadanie-teoria__practice-button:not(:last-child) .btn {
        grid-area: auto;
    }
}

@media (max-width: 1099.75px) {
    .zadanie-practice__bottom-buttons {
        flex-direction: column;
    }
}

@media (max-width: 1024px) {
    .zadanie-header {
        flex-wrap: wrap;
        padding: 0 0 40px;
    }

    .zadanie-sidebar {
        width: 235px;
        border-left: none;
    }

    .zadanie-sidebar__wrapper {
        padding-left: 0px;
    }

    .zadanie-content {
        padding-right: 0;
        border-right: none;
    }

    .zadanie-teoria__practice-button:not(:last-child) {
        margin-bottom: 42px;
    }

    .zadanie-teoria__practice-button:last-child {
        margin-top: 42px;
    }

    .zadanie-teoria__block + .zadanie-teoria__block {
        margin-top: 42px;
    }

    .zadanie-teoria__block-title {
        margin-bottom: 18px;
    }

    .zadanie-teoria__subsection-description {
        margin-top: 8px;
    }

    .zadanie-teoria__subsection-description p + ul,
    .zadanie-teoria__subsection-description p + ol {
        margin-top: 12px;
    }

    .zadanie-teoria__subsection-description img:not(.mobile) {
        display: none;
    }

    .zadanie-teoria__subsection-description img.mobile {
        display: block;
    }

    .zadanie-teoria__subsection-description .columns {
        gap: 24px;
    }

    .zadanie-teoria__subsection-description .column {
        width: 100%;
    }

    .zadanie-teoria__block--exceptions {
        padding: 24px;
    }

    .zadanie-practice__task + .zadanie-practice__task {
        margin-top: 42px;
    }

    .zadanie-practice__full-desc-text p + ul,
    .zadanie-practice__full-desc-text p + ol {
        margin-top: 12px;
    }

    .zadanie-practice__bottom-buttons {
        gap: 14px;
        margin-top: 42px;
        padding-top: 42px;
    }
}

@media (max-width: 767px) {
    .zadanie-header {
        padding: 0 0 30px;
    }

    .zadanie-teacher {
        width: 200px;
    }

    .zadanie-teacher__image {
        height: 190px;
    }

    .zadanie-teacher__info-item .icon {
        margin-top: 1px;
    }

    .zadanie-wrapper {
        flex-direction: column;
        margin-bottom: 30px;
    }

    .zadanie-sidebar {
        position: sticky;
        top: 100px;
        display: flex;
        width: 100vw;
        margin-inline: -18px;
        padding-inline: 18px;
        background-color: var(--white-secondary);
        border: none;
        border-bottom: 1px solid var(--gray-light);
        overflow-x: auto;
        z-index: 1;
    }

    body.admin-bar .zadanie-sidebar {
        top: 146px;
    }

    .zadanie-sidebar__wrapper {
        position: relative;
        top: 0;
        flex-direction: row;
        padding: 24px 0;
    }

    .zadanie-sidebar__category {
        flex-direction: column;
        gap: 5px;
        min-width: 150px;
    }

    .zadanie-sidebar__category-number {
        width: 30px;
        height: 30px;
    }

    .zadanie-sidebar__category-number::after {
        top: 13px;
        left: 30px;
        width: calc(100% - 10px);
        height: 4px;
    }

    .zadanie-sidebar__category-name {
        align-self: start;
    }

    .zadanie-sidebar__tabs {
        flex-direction: row;
        gap: 8px;
    }

    .zadanie-sidebar__tab {
        flex: 0 0 100px;
        flex-direction: column;
        gap: 12px;
        padding: 5px 0 0;
    }

    .zadanie-sidebar__tab .icon {
        margin-inline: 0;
    }

    .zadanie-sidebar__tab:not(:last-child) .icon::before {
        top: 13px;
        left: 20px;
        width: calc(100% - 12px);
        height: 4px;
    }

    .zadanie-sidebar__tab:not(:last-child) .icon::after {
        top: 13px;
        left: 20px;
        width: calc(100% - 12px);
        height: 4px;
        transform: scaleX(0);
        transform-origin: left;
    }

    .zadanie-sidebar__tab:has(~ .zadanie-sidebar__tab.active) .icon::after {
        transform: scaleX(1);
    }

    .zadanie-content {
        padding: 18px 0 24px;
    }

    .zadanie-teoria__anchors {
        grid-template-columns: 1fr;
        gap: 8px;
        margin-bottom: 8px;
    }

    .zadanie-teoria__practice-button:not(:last-child) {
        margin-bottom: 24px;
    }

    .zadanie-teoria__practice-button:last-child {
        margin-top: 24px;
    }

    .zadanie-teoria__block + .zadanie-teoria__block {
        margin-top: 32px;
    }

    .zadanie-teoria__block-title {
        margin-bottom: 16px;
    }

    .zadanie-teoria__subsection + .zadanie-teoria__subsection {
        margin-top: 24px;
    }

    .zadanie-teoria__block--exceptions {
        padding: 18px;
    }

    .zadanie-practice__task + .zadanie-practice__task {
        margin-top: 32px;
    }

    .zadanie-practice__task-title {
        margin-bottom: 16px;
    }

    .zadanie-practice__short-desc {
        margin-bottom: 8px;
    }

    .zadanie-practice__full-desc {
        margin-bottom: 16px;
    }

    .zadanie-gap__input {
        margin-bottom: 3px;
        font-size: 14px;
    }

    .zadanie-gap__input {
        max-width: 70px;
    }

    .zadanie-practice__dialog {
        gap: 14px;
    }

    .zadanie-practice__test {
        gap: 18px;
    }

    .zadanie-test-group {
        margin: 8px 0;
    }

    .zadanie-test-group__options {
        gap: 6px;
    }

    .zadanie-practice__assignment-empty-message {
        font-size: 12px;
    }

    .zadanie-practice__check-wrapper {
        margin-top: 24px;
    }

    .zadanie-practice__bottom-buttons {
        gap: 8px;
        margin-top: 24px;
        padding-top: 24px;
    }
}

@media (max-width: 600px) {
    body.admin-bar .zadanie-sidebar {
        top: 100px;
    }
}