:root {
    --color-no-letter-bg: #666;
    --color-no-letter-fg: #fff;

    --color-has-letter-bg: #dd4;
    --color-has-letter-fg: #000;

    --color-right-letter-bg: #4b4;
    --color-right-letter-fg: #fff;
}

body {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

button {
    font-size: 0.9em;
}

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

button.secondary:hover {
    background: var(--bg);
    color: var(--accent-hover);
}

main {
    flex-grow: 1;
    flex-shrink: 1;

    display: flex;
    flex-direction: column;
}

body header > h1:only-child {
    margin-block: 0.5rem;
    font-size: 2rem;
}

body header {
    padding-block-end: 0;
}

main > div:first-child {
    flex-grow: 1;
}

div.playfield {
    text-align: center;
    font-size: 1.5rem;
}

div.playfield div[data-playfield-target="topMessage"] {
    font-weight: bold;
}

div.playfield div[data-playfield-target="playfield"] {
    margin-block: 1rem;
    font-size: 2.5rem;
}

div.playfield div[data-playfield-target="nextPuzzleButtons"] {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-block-end: 0.8rem;
}

div.keyboard > div {
    display: flex;
    justify-content: space-around;
}

div.keyboard button {
    width: 9vw;
    border-radius: 2px;
    height: 4rem;
    text-transform: uppercase;

    background: #bbb;
    color: #000;
    border: solid 1px #444;
}

div.keyboard button:hover {
    background: #bbb;
}

div.keyboard > div:nth-child(2) {
    margin-inline: 2vw;
}

div.keyboard > div:nth-child(3) {
    margin-inline: 4vw;
}


button[data-keyboard-target="key"].right-pos {
    background: var(--color-right-letter-bg);
    color: var(--color-right-letter-fg);
}

button[data-keyboard-target="key"].right-pos:hover {
    background: var(--color-right-letter-bg);
}

button[data-keyboard-target="key"].right-char {
    background: var(--color-has-letter-bg);
    color: var(--color-has-letter-fg);
}

button[data-keyboard-target="key"].right-char:hover {
    background: var(--color-has-letter-bg);
}

button[data-keyboard-target="key"].miss {
    background: var(--color-no-letter-bg);
    color: var(--color-no-letter-fg);
}

button[data-keyboard-target="key"].miss:hover {
    background: var(--color-no-letter-bg);
}

button[data-keyboard-target="key"].attempted {
    background: #ddd;
}

button[data-keyboard-target="key"].miss:hover {
    background: #ddd;
}

div.playfield div.row {
    display: flex;
    justify-content: center;
}

div.playfield div.row span {
    display: inline-block;
    border: solid thin gray;
    
    height: 1.1em;
    width: 1.1em;
    line-height: 1.1em;
    margin: 5px;
}

div.playfield div.row span.right-pos {
    background: var(--color-right-letter-bg);
    color: var(--color-right-letter-fg);
}

div.playfield div.row span.right-char {
    background: var(--color-has-letter-bg);
    color: var(--color-has-letter-fg);
}

div.playfield div.row span.miss {
    background: var(--color-no-letter-bg);
    color: var(--color-no-letter-fg);
}

div.overlay {
    position: fixed;
    bottom: 30%;
    left: 10%;
    right: 10%;
    z-index: 10;

    display: none;
    justify-content: center;
}

div.overlay.show {
    display: flex;
}

div.overlay-message {
    font-size: 1.8rem;
    line-height: 2.2rem;

    text-align: center;

    color: white;
    background-color: rgba(0, 0, 0, 70%);
    border-radius: 5px;

    padding-block: 12px;
    padding-inline: 20px;
}

.hide {
    display: none !important;
}