@font-face {
    font-family: "RubikScribble";
    src: url(./assets/RubikScribble-Regular.ttf);
}
@font-face {
    font-family: "NotoSerif";
    src: url(./assets/NotoSerifSC-Regular.otf);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
:root {
    --primary-bg-color: red;
    --primary-fg-color: orange;
    --secondary-bg-color: blue;
    --secondary-fg-color: green;

    --list-item-font-size: 2rem;
    --title-font-size: 3rem;
    --exhibition-font-size: 15rem;
}
body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: var(--primary-bg-color);
    color: var(--primary-fg-color);
}
.title {
    padding: 20px;
    font-family: "NotoSerif" cursive;
    font-size: var(--title-font-size);
}

.exhibition {
    display: flex;
    align-items: center;
    justify-content: center;

    font-size: var(--exhibition-font-size);
    /* height: 300px; */
    font-weight: bold;

    font-family: "RubikScribble", "Ma Shan Zheng", cursive;
}

.setting {
    padding: 5px;
    position: fixed;
}
.setting ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.setting-item button {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: solid 1px black;
    background-color: var(--bg-color);
}
.mem-list {
    height: calc(100vh - 300px - 90px);
    padding-inline: 20px;
    padding-block-end: 100px;
    display: flex;
    flex-flow: column wrap;

    justify-content: start;
    align-content: stretch;
}

.mem-item {
    font-size: var(--list-item-font-size);
    position: relative;
}

.mem-item > span {
    font-family: "RubikScribble", "Ma Shan Zheng", cursive;
}

.mem-item > button {
    visibility: hidden;
    border: solid 1px black;
    border-radius: 3px;
    width: 26px;
    height: 26px;
    margin-left: 5px;
}

.mem-item:hover > button {
    visibility: visible;
}

.mem-add {
    height: 38px;
}

.mem-add > input {
    border: none;
    border-bottom: solid 2px var(--primary-fg-color);
    height: 100%;
    background-color: transparent;
    outline: none;
    color: var(--primary-fg-color);
    font-size: calc(38px - 2px);
    width: 100px;
    text-align: center;
    font-family: "Ma Shan Zheng", cursive;
}

.mem-delete {
    position: absolute;
    top: 6px;
    background-color: var(--primary-fg-color);
}