@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&display=swap");

:root {
    --bg-color: #181b22;
    --bg-secondary-color: #22242e;
    --fg-color: white;

    /* --bg-color: #fafafa;
    --bg-secondary-color: white;
    --fg-color: black; */
    --fg-secondary-color: gray;

    --border-radius: 10px;

    --old-color: inherit;
    --new-color: inherit;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;

    font-family: "Roboto Mono", monospace;
    font-weight: 700;
    font-style: normal;
    font-size: 1.5rem;
}

body {
    background: var(--bg-color);
    color: var(--fg-color);
    /* color: var(--bg-color); */

    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
}

canvas {
    cursor: crosshair;
}

.block {
    background: var(--bg-secondary-color);
    border-radius: var(--border-radius);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.12);
}

.color:hover,
#image-container:hover {
    background: var(--bg-color);
}

#container {
    display: grid;
    grid-template-columns: 20.5rem 14.5rem 6rem;
    grid-template-rows: 1fr 6rem;
    gap: 1rem;

    grid-template-areas:
        "img img palette"
        "color1 color2 color2";
}

#image-container,
#palette {
    background-color: var(--bg-secondary-color);

    display: flex;
    justify-content: center;
    align-items: center;

    /* padding: 1rem 1.5rem 1rem 1.5rem; */
}

#image-container {
    grid-area: img;
    min-height: 25rem;
    max-height: 35rem;

    padding: 1.5rem;

    cursor: pointer;

    /* outline: 4px dashed var(--bg-color);
    outline-offset: -1.7rem; */
}

#cta {
    display: flex;
    align-items: center;
    justify-content: center;

    position: sticky;
    width: 100%;
    height: 100%;

    color: var(--fg-secondary-color);

    border-radius: var(--border-radius);
}

#image-container canvas {
    max-width: 100%;
    max-height: 100%;
}

#cta {
    outline: 4px dashed var(--fg-secondary-color);
}

#cta:not(:only-child) {
    display: none;
}

#image-container:has(#cta:not(:only-child)) {
    outline: 3px dashed var(--fg-secondary-color);
}

#palette {
    grid-area: palette;
    flex-flow: column;
    gap: 1.6rem;
    padding: 1rem 0 1rem 0;

    /* padding: 1rem 1.5rem 1rem 1.5rem; */
}

.palette-color {
    background-color: inherit;

    aspect-ratio: 1 / 1;
    width: 50%;

    cursor: pointer;

    border-radius: var(--border-radius);
    outline: 2px solid var(--fg-secondary-color);
}

.palette-color:hover {
    opacity: 80%;
}

.color {
    background: var(--bg-secondary-color);

    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    height: 100%;

    cursor: pointer;

    gap: 1rem;
    border-radius: var(--border-radius);
}

#color1 {
    grid-area: color1;
}
#color1 .color-prev {
    background-color: var(--new-color);
}

#color2 {
    grid-area: color2;
}
#color2 .color-prev {
    background-color: var(--old-color);
}

.color-prev {
    background-color: inherit;

    height: 50%;
    aspect-ratio: 1 / 1;

    border-radius: var(--border-radius);
    outline: 2px solid var(--fg-color);
}