:root {
    --perfect-picker-font-family: "Noto Sans JP", "Meiryo", "Yu Gothic", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
    --perfect-picker-header-height: 54px;
}

.perfectPickerHeader {
    box-sizing: border-box;
    display: flex;
    min-height: var(--perfect-picker-header-height);
    height: var(--perfect-picker-header-height);
    flex: 0 0 var(--perfect-picker-header-height);
    align-items: center;
    gap: 18px;
    padding: 6px 16px;
    color: #fff;
    background: #272727;
    border-bottom: 1px solid #171717;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
    font-family: var(--perfect-picker-font-family);
}

.perfectPickerHeaderTitle {
    flex: 0 0 auto;
    color: #fff;
    font-size: 2rem;
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.035em;
    text-decoration: none;
}

.perfectPickerHeaderNav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.perfectPickerHeaderNav a {
    padding: 7px 10px;
    color: #d8d8d8;
    border-radius: 4px;
    font-size: 13px;
    text-decoration: none;
}

.perfectPickerHeaderNav a:hover,
.perfectPickerHeaderNav a[aria-current="page"] {
    color: #fff;
    background: #3b3b3b;
}

@media (max-width: 720px) {
    :root {
        --perfect-picker-header-height: 45px;
    }

    .perfectPickerHeader {
        gap: 10px;
    }

    .perfectPickerHeaderTitle {
        font-size: 1.6rem;
    }

    .perfectPickerHeaderNav a {
        padding: 6px 8px;
        font-size: 12px;
    }
}