html {
    font-size: 14px;
}

body {
    font-family: monospace;
    margin: 0.1rem;
}

* {
    box-sizing: border-box;
}

ul {
    list-style-type: none;
    margin: 0.2rem;
    padding: 0.2rem;
    margin-block-start: 0;
    margin-block-end: 0;
    margin-inline-start: 0;
    margin-inline-end: 0;
}

li {
    margin: 0.2rem;
    padding: 0.2rem;
    border-radius: 0.2rem;
    border: 0.1rem solid #888;
}

[contenteditable] {
    outline: 0 solid transparent;
}

/* configuration */

#configuration {
    display: none;
}

#configuration > ul {
    display: flex;
    flex-direction: row;
    padding: 0;
}

#configuration > ul > li {
    flex: 1 0 0;
    color: #111;
    font-weight: bold;
    text-align: center;
    background-color: #f8f8f8;
    cursor: pointer;
}

#configuration > ul > li > a {
    color: #111;
    text-decoration: none;
    display: inline-block;
    width: 100%;
}

#configuration > div.json {
    margin: 0.2rem;
    padding: 0.4rem;
    border: 0.1rem solid #888;
    border-radius: 0.3rem;
    color: #111;
    background-color: #f8f8f8;
    white-space: pre;
}

/* setup */

div.setup {
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    margin: 0;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
    border-radius: 0.3rem;
    padding: 0 1rem;
    background-color: #ddd;
}

/* items */

#items > ul {
    display: flex;
    padding: 0;
}

#items > ul > li {
    flex: 1 0 0;
    text-align: center;
    background-color: #f8f8f8;
}

#items > ul > li > a {
    text-decoration: none;
    color: #111;
    font-weight: bold;
    width: 100%;
    display: inline-block;
}

/* tab */

div.tab {
    display: flex;
    flex-direction: column;
}

div.tab > div.line {
    display: flex;
    flex-direction: row;
}

div.tab > div.line.width-1 > div {
    flex: 0 1 calc(1 / 1 * 100%);
}

div.tab > div.line.width-2 > div {
    flex: 0 1 calc(1 / 2 * 100%);
}

/* line */

div.line > div.rows {
    display: flex;
    flex-direction: row;
}

div.line > div.columns {
    display: flex;
    flex-direction: column;
}

/* item */

li.item {
    display: flex;
    flex-direction: column;
}

li.item.editing {
    border: 0.1rem dashed #333;
}

li.item.placeholder {
    border: 0.1rem dashed darkslategray;
    background-color: lightyellow;
}

li.item.moved {
    border: 0.1rem dashed darkslategray;
}

li.item > div.content {
    overflow-y: clip;
    overflow-wrap: anywhere;
    flex: 1 0 0;
}

li.item > div.info {
    display: flex;
    flex-direction: row;
    font-size: 0.7rem;
    margin-top: 0.1rem;
}

li.item > div.info > div.orders {
    flex: 1 0 0;
    display: flex;
    flex-direction: row;
}

li.item > div.info > div.orders > div {
    border-radius: 0.3rem;
    background-color: #fff;
    padding: 0 0.3rem;
    opacity: 0.8;
    margin-right: 0.2rem;
}

li.item > div.info > div.edit {
    border-radius: 0.3rem;
    background-color: #fff;
    padding: 0 0.5rem;
    cursor: pointer;
    user-select: none;
    opacity: 0.6;
}

li.item > div.info > div.edit:hover {
    opacity: 1;
}

/* cell */

div.cell {
    width: 100%;
    padding: 0.2rem;
    display: flex;
    flex-direction: column;
}

div.cell > div.menu {
    display: flex;
    flex-direction: row;
}

div.cell > div.menu > div {
    border-top-left-radius: 0.3rem;
    border-top-right-radius: 0.3rem;
    margin: 0;
}

div.cell > div.menu > div.add {
    background-color: #888;
    color: #eee;
    padding: 0 0.4rem;
    cursor: pointer;
}

div.cell > div.menu > div.title {
    background-color: #ddd;
    color: #111;
    padding: 0 1rem;
    user-select: none;
    flex: 1 0 0;
}

div.cell > div.menu > div.plus {
    background-color: #eee;
    color: #444;
    padding: 0 0.4rem;
    cursor: pointer;
    user-select: none;
}

div.cell > div.menu > div.minus {
    background-color: #f0f0f0;
    color: #333;
    padding: 0 0.4rem;
    cursor: pointer;
    user-select: none;
}

div.cell > div.wrapper {
    height: 100%;
    border: 0.1rem solid #888;
    border-bottom-left-radius: 0.3rem;
    border-bottom-right-radius: 0.3rem;
    background-color: #f8f8f8;
}

div.cell > div.wrapper > ul {
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    align-items: flex-start;
    align-content: flex-start;
}

/* min height (height + 0.8) */

div.cell.height-1 > div.wrapper > ul {
    min-height: 3.6rem;
}

div.cell.height-2 > div.wrapper > ul {
    min-height: 5.2rem;
}

div.cell.height-3 > div.wrapper > ul {
    min-height: 6.8rem;
}

div.cell.height-4 > div.wrapper > ul {
    min-height: 8.4rem;
}

div.cell.height-5 > div.wrapper > ul {
    min-height: 10.0rem;
}

div.cell.height-6 > div.wrapper > ul {
    min-height: 11.6rem;
}

div.cell.height-7 > div.wrapper > ul {
    min-height: 13.2rem;
}

/* cell height (1.6 increment) */

div.cell.height-1 > div.wrapper > ul > li {
    height: 2.8rem;
}

div.cell.height-2 > div.wrapper > ul > li {
    height: 4.4rem;
}

div.cell.height-3 > div.wrapper > ul > li {
    height: 6.0rem;
}

div.cell.height-4 > div.wrapper > ul > li {
    height: 7.6rem;
}

div.cell.height-5 > div.wrapper > ul > li {
    height: 9.2rem;
}

div.cell.height-6 > div.wrapper > ul > li {
    height: 10.8rem;
}

div.cell.height-7 > div.wrapper > ul > li {
    height: 12.4rem;
}

/* cell width */

div.cell.width-1 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 1 * 100% - 2 * 0.2rem);
}

div.cell.width-2 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 2 * 100% - 2 * 0.2rem);
}

div.cell.width-3 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 3 * 100% - 2 * 0.2rem);
}

div.cell.width-4 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 4 * 100% - 2 * 0.2rem);
}

div.cell.width-5 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 5 * 100% - 2 * 0.2rem);
}

div.cell.width-6 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 6 * 100% - 2 * 0.2rem);
}

div.cell.width-7 > div.wrapper > ul > li {
    flex: 0 1 calc(1 / 7 * 100% - 2 * 0.2rem);
}

/* color picker */

div#picker {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: none;
    z-index: 1;
}