DurstRechner/stylesheet.css

:root {
    --header-background-color: #171717;
    --header-text-color: white;
    --header-button-background-color: #676767;
    --header-button-color: #eaeaea;
    --aside-background-color: #dfdfdf;
    --aside-text-color: #000;
    --box-padding: 1em;
    --currency-symbol: " €";
    --amount-times-symbol: "x ";
    --product-meta-separator: " — ";
}
html, body {
    height: 100%;
}
body {
    display: flex;
    flex-direction: column;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}
header {
    display: flex;
    background-color: var(--header-background-color);
    color: var(--header-text-color);
    padding: .5em;
}
header h1 {
    margin: 0;
    padding: 0;
    transform: translateY(-.1em);
    user-select: none;
    font-size: 1.1em;
}
header button {
    margin-left: auto;
    background-color: var(--header-button-background-color);
    color: var(--header-button-color);
}
header h1 > span.emoji {
    padding-right: .4em;
}
header h1 > span.emoji:before {
    content: "🍺";
}
.slot {
    display: flex;
    flex-direction: row;
    width: 100%;
    height: 100%;
}
aside.calculator {
    display: flex;
    flex: 1 0 0;
    background-color: var(--aside-background-color);
    height: 100%;
    box-shadow: 0 0 10px rgba(0, 0, 0, .5);
}
aside.calculator .line-items {
    display: flex;
    flex-direction: column;
    flex: 1 0 0;
    box-sizing: border-box;
}
aside.calculator .line-summary {
    display: flex;
    flex-direction: column;
    flex: 1 0 0;
    box-sizing: border-box;
}
aside.calculator .calculator-action {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
aside.calculator .calculator-action button {
    display: flex;
    width: 100%;
    justify-content: center;
    border: 1px solid black;
    padding: .5em;
    font-size: 1.2em;
}
aside.calculator > div,
main.controls > div {
    padding: var(--box-padding);
    box-sizing: border-box;
    width: 100%;
}

aside.calculator > div {
    display: flex;
    flex-direction: column;
}
aside.calculator .line-items {
    gap: .3em;
    overflow-y: auto;
}
aside.calculator .line-items .item {
    font-size: 1.3em;
}
aside.calculator .line-items .item > .value::after {
    content: var(--currency-symbol);
}
aside.calculator .line-items .item > .amount::after {
    content: var(--amount-times-symbol);
}
aside.calculator .calculator-summary > .value {
    display: flex;
    font-size: 1.8em;
    justify-content: center;
    margin-bottom: .2em;
}
aside.calculator .calculator-summary > .value::after {
    content: var(--currency-symbol);
    padding-left: .2em;
}
main.controls {
    display: flex;
    flex: 4 0 0;
}
main.controls > div {
    display: flex;
    flex-direction: column;
    gap: .5em;
}
main.controls > div > .tab {
    display: none;
}
main.controls > div > .tab.active {
    display: block;
}
main.controls > div > .tab.tab-controls .product-grid {
    display: grid;
    /* 3 per row*/
    grid-template-columns: repeat(4, 1fr);
    gap: .5em;
    overflow-y: auto;
    padding: var(--box-padding);
}
main.controls > div > .tab.tab-controls .product-grid .product {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1em;
    border: 1px solid black;
    border-radius: 5px;
}
main.controls > div > .tab.tab-controls .product-grid .product > .product-meta {
    display: flex;
    margin-top: .5em;
}

main.controls > div > .tab.tab-controls .product-grid .product .product-meta > *:not(:last-child)::after {
    content: var(--product-meta-separator);
    padding-right: .5em;
}
main.controls > div > .tab.tab-controls .product-grid .product .product-meta > .value::after {
    content: var(--currency-symbol);
}