/* Общие цвета, шрифт, шапка и навигация подключены в style.css. */
.registration {
    min-height: 1058px;
    padding-block: 36px 48px;
}

.registration__container {
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

.registration__header {
    background: var(--color-card);
}

.registration__title {
    font-size: 28px;
    font-weight: 700;
}

.registration__description {
    margin-top: 5px;
    color: var(--color-secondary);
    font-size: 14px;
}

.registration__columns {
    display: flex;
    align-items: flex-start;
    gap: var(--section-gap);
}

.contract-form, .passport-upload {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--card-radius);
    background: var(--color-card);
}

.contract-form {
    flex: 820 1 0;
    gap: 20px;
    min-height: 680px;
    padding: 26px 28px;
    box-shadow: 0 4px 16px rgba(13, 38, 46, 0.06);
}

.contract-form__title, .passport-upload__title {
    font-size: 20px;
    font-weight: 700;
}

.contract-form__description, .passport-upload__description {
    color: var(--color-muted);
    font-size: 14px;
}

.contract-form__fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-divider);
}

.contract-form__row {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.form-field {
    display: flex;
    flex: 1 1 0;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    min-height: 76px;
}

.contract-form__row--passport .form-field--series {
    flex: 240 1 0;
}

.contract-form__row--passport .form-field:not(.form-field--series) {
    flex: 504 1 0;
}

.form-field__label {
    color: var(--color-secondary);
    font-size: 14px;
}

.form-field__input {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 12px 16px;
    border: 1px solid #cfd9db;
    border-radius: 6px;
    background: var(--color-card);
    color: var(--color-text);
    font-size: 14px;
    line-height: 22px;
    -webkit-appearance: none;
    appearance: none;
}

.form-field__input::placeholder {
    color: #94999c;
    opacity: 1;
}

.form-field__input:focus, .passport-upload__input:focus {
    border-color: var(--color-brand);
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Ошибки показываются после взаимодействия, а не при открытии страницы. */
.form-field__input:user-invalid, .passport-upload__input:user-invalid {
    border-color: #b73420;
}

.contract-form__actions {
    display: flex;
    justify-content: flex-end;
}

.passport-upload {
    flex: 416 1 0;
    gap: 18px;
    min-height: 532px;
    padding: 26px 24px;
}

.passport-upload__description {
    min-height: 44px;
    line-height: 21px;
}

.passport-upload__dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 246px;
    padding: 20px 12px;
    border: 1px dashed rgba(40, 152, 164, 0.55);
    border-radius: 8px;
    background: rgba(40, 152, 164, 0.06);
    text-align: center;
    cursor: pointer;
}

.passport-upload__icon {
    flex-shrink: 0;
}

.passport-upload__prompt {
    color: var(--color-brand);
    font-size: 14px;
    font-weight: 600;
    overflow-wrap: break-word;
}

.passport-upload__hint {
    color: var(--color-pending);
    font-size: 12px;
}

/* Настоящий input показывает выбранное имя файла без JavaScript. */
.passport-upload__input {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 6px;
    border: 1px solid #cfd9db;
    border-radius: 6px;
    background: var(--color-card);
    color: var(--color-muted);
    font-size: 13px;
    line-height: 34px;
    cursor: pointer;
}

.passport-upload__input::-webkit-file-upload-button {
    margin-right: 10px;
    padding: 8px 12px;
    border: 0;
    border-radius: 5px;
    background: rgba(40, 152, 164, 0.12);
    color: var(--color-brand);
    font: 600 13px/18px "Open Sans", Arial, sans-serif;
    cursor: pointer;
}

.passport-upload__input::file-selector-button {
    margin-right: 10px;
    padding: 8px 12px;
    border: 0;
    border-radius: 5px;
    background: rgba(40, 152, 164, 0.12);
    color: var(--color-brand);
    font: 600 13px/18px "Open Sans", Arial, sans-serif;
    cursor: pointer;
}

@media (hover: hover) {
    .passport-upload__dropzone:hover {
        border-color: var(--color-brand);
        background: rgba(40, 152, 164, 0.1);
    }
}

@media (max-width: 1279px) {
    .registration {
        min-height: 0;
    }

    .contract-form {
        padding-inline: clamp(20px, 2.18vw, 28px);
    }

    .passport-upload {
        padding-inline: 20px;
    }
}

@media (max-width: 1023px) {
    .registration__columns {
        flex-direction: column;
        align-items: stretch;
    }

    .contract-form, .passport-upload {
        flex: 0 1 auto;
        min-height: 0;
    }
}

@media (max-width: 767px) {
    .registration {
        padding-block: 24px 32px;
    }

    .registration__title {
        font-size: 24px;
    }

    .contract-form, .passport-upload {
        gap: 16px;
        padding: 20px;
    }

    .contract-form__fields {
        gap: 16px;
        padding-top: 16px;
    }

    .contract-form__row {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .contract-form__row .form-field {
        flex: 0 1 auto;
    }

    .form-field__input {
        /* 16px предотвращают увеличение страницы при фокусе на iOS. */
        font-size: 16px;
    }

    .form-consent {
        min-height: 58px;
    }

    .passport-upload__description {
        min-height: 0;
    }

    .passport-upload__dropzone {
        min-height: 220px;
    }
}

@media (max-width: 479px) {
    .passport-upload__input::-webkit-file-upload-button {
        margin-right: 6px;
        padding-inline: 8px;
        font-size: 12px;
    }

    .passport-upload__input::file-selector-button {
        margin-right: 6px;
        padding-inline: 8px;
        font-size: 12px;
    }
}