.lesson-form {
    --lf-white: #ffffff;
    --lf-black: #1f1f1f;
    --lf-grey: #82898e;
    --lf-border: #cfd0cf;
    --lf-red: #c82123;
    --lf-red-hover: #a81b1d;
    --lf-max: 1440px;

    background: var(--lf-white);
    font-family: 'Manrope', sans-serif;
}

.lesson-form *,
.lesson-form *::before,
.lesson-form *::after {
    box-sizing: border-box;
}

.lesson-form__inner {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    max-width: var(--lf-max);
    margin: 0 auto;
}

.lesson-form__media {
    position: relative;
    width: 100%;
    height: 375px;
    overflow: hidden;
}

.lesson-form__photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lesson-form__panel {
    width: 100%;
    background: var(--lf-white);
}

.lesson-form__content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    max-width: 327px;
    margin: 0 auto;
    padding: 0 24px 32px;
}

.lesson-form__head {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lesson-form__badge {
    margin: 0;
    color: var(--lf-red);
    font-family: 'Unbounded', sans-serif;
    font-size: 12px;
    font-weight: 600;
    line-height: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lesson-form__title {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    color: var(--lf-black);
    font-family: 'Unbounded', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 32px;
    letter-spacing: 0;
    text-transform: uppercase;
}

.lesson-form__title-line {
    display: block;
}

.lesson-form__title-line + .lesson-form__title-line {
    white-space: nowrap;
}

.lesson-form__subtitle {
    margin: 0;
    color: var(--lf-grey);
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
}

.lesson-form__fields {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lesson-form__field {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 60px;
}

.lesson-form__label {
    display: block;
    color: var(--lf-grey);
    font-size: 12px;
    font-weight: 700;
    line-height: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.lesson-form__control {
    position: relative;
    width: 100%;
}

.lesson-form__control--select {
    display: block;
    width: 100%;
}

.lesson-form__control--select select.lesson-form__select {
    display: block !important;
    width: 100% !important;
    max-width: 100%;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    clip: auto !important;
    height: auto !important;
}

.lesson-form__control--select .nice-select {
    display: none !important;
}

.lesson-form__input,
.lesson-form__select {
    display: block;
    width: 100%;
    padding: 0 0 8px;
    border: 0;
    border-bottom: 1px solid var(--lf-border);
    border-radius: 0;
    background: transparent;
    color: var(--lf-black);
    font-family: inherit;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    appearance: none;
    transition: border-color 0.2s ease;
}

.lesson-form__input::placeholder {
    color: var(--lf-grey);
}

.lesson-form__input:focus,
.lesson-form__select:focus {
    outline: none;
    border-bottom-color: var(--lf-black);
}

.lesson-form__input.is-invalid,
.lesson-form__select.is-invalid {
    border-bottom-color: var(--lf-red);
}

.lesson-form__select {
    padding-right: 32px;
    cursor: pointer;
    color: var(--lf-grey);
}

.lesson-form__select:required:invalid,
.lesson-form__select.is-placeholder {
    color: var(--lf-grey);
}

.lesson-form__select option {
    color: var(--lf-black);
}

.lesson-form__select option[value=""][disabled] {
    color: var(--lf-grey);
}

.lesson-form__select-icon {
    position: absolute;
    top: 2px;
    right: 0;
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.lesson-form__actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.lesson-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 48px;
    padding: 14.5px 24px 15.5px;
    border: 1px solid var(--lf-red);
    background: var(--lf-red);
    color: var(--lf-white);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    line-height: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.lesson-form__submit:hover:not(:disabled) {
    background: var(--lf-red-hover);
    border-color: var(--lf-red-hover);
}

.lesson-form__submit:disabled {
    opacity: 0.65;
    cursor: wait;
}

.lesson-form__status {
    min-height: 20px;
    margin: 12px 0 0;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    color: var(--lf-grey);
}

.lesson-form__status.is-visible {
    display: block;
}

.lesson-form__status--error {
    color: var(--lf-red);
}

.lesson-form__status--success {
    font-size: 20px;
    color: #e53935;
}

@media (min-width: 744px) {
    .lesson-form__inner {
        flex-direction: row;
        align-items: stretch;
        gap: 0;
    }

    .lesson-form__media {
        flex: 0 0 50%;
        width: 50%;
        height: auto;
        min-height: 520px;
    }

    .lesson-form__panel {
        flex: 0 0 50%;
        width: 50%;
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 48px 36px 48px 37px;
    }

    .lesson-form__content {
        gap: 24px;
        width: 100%;
        max-width: none;
        flex: 1 1 auto;
        margin: 0;
        padding: 0;
    }

    .lesson-form__head {
        gap: 12px;
    }

    .lesson-form__title {
        letter-spacing: -0.24px;
        line-height: 1.2;
    }

    .lesson-form__actions {
        width: 100%;
    }

    .lesson-form__submit {
        display: flex;
        width: 100%;
        max-width: 100%;
    }
}

@media (min-width: 1280px) {
    .lesson-form__media {
        flex: 0 0 50%;
        min-height: 718px;
    }

    .lesson-form__panel {
        flex: 0 0 50%;
        align-items: center;
        padding: 80px 80px 96px;
    }

    .lesson-form__content {
        gap: 40px;
        max-width: none;
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .lesson-form__head {
        gap: 20px;
    }

    .lesson-form__title {
        font-size: 34px;
        line-height: 38px;
        letter-spacing: -0.34px;
    }

    .lesson-form__subtitle {
        font-size: 16px;
        line-height: 24px;
    }

    .lesson-form__fields {
        gap: 0;
    }

    .lesson-form__field {
        margin-bottom: 28px;
    }

    .lesson-form__actions {
        margin-top: 32px;
        align-items: flex-start;
    }

    .lesson-form__submit {
        width: auto;
        min-height: 56px;
        padding: 19.5px 32px 20.5px;
    }
}

@media (min-width: 1441px) {
    .lesson-form__inner {
        max-width: var(--lf-max);
    }
}