body {
    min-height: 100dvh;
    display: flex;
    flex-flow: column;
    background: #fff;
}

footer {
    margin-top: auto;
}

.tracking-page {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 64px;
}

.tracking-page h1 {
    display: flex;
    column-gap: 10px;
    font-size: 26px;
    font-weight: bold;
}

.tracking-page h1::before {
    content: "";
    display: block;
    width: 3px;
    height: 32px;
    background: var(--primary-color-900);
}

.tracking-page > img,
.tracking-page > video {
    width: 48%;
    height: auto;
    object-fit: contain;
    align-self: center;
}

.tracking-page_form-container {
    padding-top: 48px;
    display: flex;
    flex-flow: column;
}

.tracking-page_form-container__form {
    padding: 32px 24px;
    margin-top: 40px;
    background: white;
    border-radius: 14px;
    position: relative;
}

.tracking-page_form-container__form input {
    height: 56px;
    width: 440px;
    padding-left: 24px;
    padding-right: 140px;
    border: 1px solid #EDEDED;
    border-radius: 12px;
}
.tracking-page_form-container__form input::placeholder {
    color: #888;
}
.tracking-page_form-container__form button {
    height: 56px;
    width: 88px;
    border-radius: 12px;
    position: absolute;
    top: 0;
    right: 24px;
    bottom: 0;
    margin-top: auto;
    margin-bottom: auto;
}

.tracking-page_form-container__form > button > svg {
    min-width: 24px;
    height: 24px;
    color: white;
}

/* лоадер на кнопке поиска */
.tracking-page_form-container__form button .tracking-spinner {
    display: none;
    flex: 0 0 auto;
    box-sizing: border-box;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: tracking-spin 0.7s linear infinite;
}

.tracking-page_form-container__form button.is-loading > svg {
    display: none;
}

.tracking-page_form-container__form button.is-loading::after {
    display: none;
}

.tracking-page_form-container__form button.is-loading .tracking-spinner {
    display: block;
}

@keyframes tracking-spin {
    to {
        transform: rotate(360deg);
    }
}

/* --- Результат отслеживания --- */
.tracking-page_result {
    flex-basis: 100%;
    width: 100%;
    max-width: 820px;
    margin-top: 40px;
    padding: 24px;
    background: white;
    border: 1px solid #EDEDED;
    border-radius: 14px;
}

.tracking-page_result__title {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-text-1000);
}

.tracking-page_result__status {
    margin-top: 16px;
    line-height: 150%;
    color: var(--primary-text-900);
}

.tracking-page_result__status b {
    color: var(--primary-text-1000);
}

.tracking-page_result__subtitle {
    margin-top: 24px;
    font-size: 18px;
    font-weight: bold;
    color: var(--primary-text-1000);
}

.tracking-page_result__history {
    margin-top: 16px;
    display: flex;
    flex-flow: column;
    gap: 12px;
}

.tracking-page_result__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 20px;
    background: white;
    border: 1px solid #EDEDED;
    border-radius: 10px;
}

.tracking-page_result__dot {
    flex: 0 0 8px;
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: 50%;
    background: #C9C9C9;
}

.tracking-page_result__item--active .tracking-page_result__dot {
    background: var(--primary-color-900);
}

.tracking-page_result__line {
    line-height: 150%;
    color: var(--primary-text-900);
}

.tracking-page_result__time {
    color: var(--primary-text-1000);
    white-space: nowrap;
}

.tracking-page_result__empty {
    color: var(--primary-text-900);
}

/* 1440+: картинка абсолютом, чтобы не растягивала строку и результат шёл сразу за формой */
@media screen and (min-width: 1440px) {
    .tracking-page {
        position: relative;
    }

    .tracking-page_form-container {
        width: 100%;
    }

    /* карточка формы — фиксированной ширины, вровень с блоком результата;
       без ограничения растянулась бы на всю ширину и уехала под видео */
    .tracking-page_form-container__form {
        align-self: flex-start;
        width: 100%;
        max-width: 820px;
    }

    .tracking-page_form-container__form input {
        width: 100%;
    }

    .tracking-page > img,
    .tracking-page > video {
        position: absolute;
        top: 0;
        right: 0;
        width: 40%;
    }
}

@media screen and (max-width: 1439px) and (min-width: 1024px) {
    .tracking-page > img,
    .tracking-page > video {
        width: 48%;
    }
}

@media screen and (max-width: 1023px) and (min-width: 768px) {
    .tracking-page > img,
    .tracking-page > video {
        width: 46%;
    }

    .tracking-page_form-container__form input {
        width: 320px;
    }
}

@media screen and (max-width: 767px) {
    .tracking-page > img,
    .tracking-page > video {
        display: none;
    }

    .tracking-page h1 {
        font-size: 18px;
    }

    .tracking-page h1::before {
        height: 24px;
    }

    .tracking-page_form-container {
        padding-top: 32px;
        width: 100%;
    }

    .tracking-page_form-container__form {
        margin-top: 24px;
        display: flex;
        flex-flow: column;
        gap: 16px;
    }

    .tracking-page_form-container__form input {
        width: 100%;
        padding-right: 24px;
    }

    .tracking-page_form-container__form button {
        position: static;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        column-gap: 10px;
    }

    .tracking-page_form-container__form button::after {
        content: "Поиск";
        color: white;
        font-size: 16px;
    }

    .tracking-page_result {
        margin-top: 24px;
    }

    .tracking-page_result__item {
        padding: 12px 16px;
    }
}