:root {
    --border: thin solid grey;
    --background: white;
    --input-hover: #00000010;
    --details: #00000005;
    --text: black;
    --overlay-background: rgba(255, 255, 255, 0.7);
    --shadow: black;

    --border-light: thin solid grey;
    --background-light: white;
    --input-hover-light: #00000010;
    --details-light: #00000005;
    --text-light: black;
    --overlay-background-light: rgba(255, 255, 255, 0.7);
    --shadow-light: black;

    --border-dark: thin solid grey;
    --background-dark: black;
    --input-hover-dark: #ffffff20;
    --details-dark: #ffffff10;
    --text-dark: white;
    --overlay-background-dark: rgba(0, 0, 0, 0.7);
    --shadow-dark: white;
}

html,
body {
    margin: 0;
    min-height: 100%;
    padding: 0;
    width: 100%;
}

html {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    height: 100%;
    font-size: 16px;
}

body {
    background-color: var(--background);
    color: var(--text);
}
body * {
    color: var(--text);
}

main {
    margin: 0 auto;
    max-width: 1000px;
    padding: 0 5px;
}

section {
    display: flex;
}

aside {
    display: flex;
    justify-content: space-between;
}

aside p {
    margin: 0;
}

aside div {
    display: block;
}

div {
    align-items: baseline;
    display: flex;
    height: 30%;
    justify-content: center;
    width: 90%;
}

img {
    display: none;
}

form,
details {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 auto;
    max-width: 500px;
    padding: 0;
    width: calc(100% - 200px);
}

form p,
form input,
form select,
form label {
    box-sizing: border-box;
    width: 100%;
}

form input[type='submit'] {
    margin: 10px auto 0;
    width: 90%;
}

input,
select {
    background-color: var(--background);
    border: var(--border);
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    padding: 5px;
}

input:hover,
select:hover {
    background-color: var(--input-hover);
}

label {
    margin: 10px 0 5px;
}

label::after {
    content: ': ';
}

canvas {
    border: var(--border);
    box-sizing: border-box;
    display: block;
    left: 0;
    margin: 0 auto;
    max-height: 100%;
    max-width: 100%;
    right: 0;
}

details {
    background-color: var(--details);
    margin: 5px auto;
    /* merged */
    border: var(--border);
    border-radius: 10px;
}

details form {
    padding: 0 0 10px;
}

figure {
    height: 30%;
    margin: 25px 0;
    margin: 0;
    padding: 0;
}

summary {
    cursor: pointer;
    padding: 10px;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

summary:hover {
    background-color: var(--input-hover);
}

.canvas,
#draw,
#in,
#out {
    display: block;
}

.download {
    background-color: var(--overlay-background);
    border: var(--border);
    border-radius: 10px;
    box-shadow: 0 0 5px var(--shadow);
    display: none;
    left: 50%;
    margin: 0 auto;
    padding: 10px 20px;
    position: absolute;
    top: 0;
    transform: translateX(-50%);
}

.download:hover {
    background-color: var(--background);
    box-shadow: 0 0 15px var(--shadow);
}

.options {
    display: none;
    height: 100%;
    position: absolute;
    width: 100%;
}

.options p {
    background-color: var(--overlay-background);
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    bottom: 0;
    left: 50%;
    margin: 0;
    padding: 5px 5px 0;
    position: absolute;
    transform: translateX(-50%);
}

.options input {
    background-color: var(--overlay-background);
    border: none;
    box-shadow: 0 0 5px var(--shadow);
    font-size: 1rem;
}

.options input:hover {
    background-color: var(--background);
    box-shadow: 0 0 15px var(--shadow);
}

.options .delete {
    box-shadow: inset 0 0 5px red, 0 0 5px red;
    margin-bottom: auto;
    width: 100%;
    z-index: 2;
}

.options .delete:hover {
    background-color: red;
    box-shadow: inset 0 0 5px red, 0 0 15px red;
}

.options .moveLeft {
    height: 100%;
}

.options .moveRight {
    height: 100%;
}

#draw {
    left: 0;
    position: absolute;
    top: 0;
    z-index: 10;
}

#inFigure {
    height: calc((100vh - 230px) / 2);
    margin: 0 auto;
    max-height: 100%;
    position: relative;
}

#lightDark {
    position: absolute;
    right: 5px;
    top: 5px;
    width: 40px;
    height: 40px;
    background: no-repeat center center;
    background-size: contain;
    border: none;
    transition: transform 0.5s;
    background-image: url(../../media/icons/moon-icon.svg);
}

#lightDark:hover {
    transform: scale(1.1);
}

#lightDark.dark {
    filter: invert(1);
    background-image: url(../../media/icons/sun-icon.svg);
}

#monitors {
    display: flex;
    height: auto;
    margin: 10px auto;
    max-height: calc((100vh - 230px) / 4);
    padding: 0;
}

#monitors li {
    align-items: flex-end;
    box-sizing: border-box;
    display: flex;
    list-style: none;
    position: relative;
}

#monitors li canvas {
    box-sizing: border-box;
    display: block;
    max-height: 100%;
    width: 100%;
}

#monitors li:hover .options {
    display: flex;
}

#outFigure {
    height: calc((100vh - 230px) / 4);
    margin: 0 auto;
    position: relative;
}

#outFigure:hover .download {
    display: block;
}