#display,
#description,
#level,
#status,
#touchControls {
    letter-spacing: 0;
}

#display {
    box-sizing: border-box;
    font-family: 'GNU Unifont', monospace;
    font-size: 50px;
    line-height: 1.1;
    max-width: 100%;
    overflow-x: auto;
    padding-right: 0.75em;
    white-space: nowrap;
}

#display.display-complete {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35em;
    overflow-x: visible;
    padding-right: 0;
    white-space: normal;
}

#display.display-complete .completion-message {
    max-width: 100%;
    margin: 0;
    overflow-wrap: anywhere;
}

#display.display-complete .completion-kitten {
    display: block;
    width: min(250px, 100%);
    height: auto;
}

#description {
    font-size: 30px;
}

#level {
    font-size: 30px;
}

#status {
    font-size: 30px;
}

#touchControls {
    display: none;
    position: fixed;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    box-sizing: border-box;
    width: calc(100% - 20px);
    max-width: 680px;
    padding: 8px;
    gap: 7px;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    border: 1px solid #d0d0ca;
    border-radius: 8px;
    background: rgba(250, 250, 247, 0.96);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    max-height: min(70vh, calc(100vh - 20px));
    overflow-y: auto;
    z-index: 10;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

#touchControls * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

.controlKeyboard {
    display: grid;
    gap: 5px;
    overflow-x: auto;
}

.controlKeyboard-shifted {
    margin-top: 2px;
    padding-top: 6px;
    border-top: 1px solid #d8d8d2;
}

.controlKeyboard-shifted .controlBtn {
    background-color: #f7f7f3;
    min-height: 34px;
    padding: 3px 5px;
}

.controlKeyboardRow {
    display: grid;
    width: min(100%, calc((var(--key-count, 1) * 64px) + ((var(--key-count, 1) - 1) * 5px)));
    margin: 0 auto;
    gap: 5px;
    align-items: start;
}

.controlKeySlot {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.controlKeySlot-empty {
    min-height: 42px;
}

.controlExtraRow,
.controlSystemRow,
.controlLevelRow {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.controlLevelRow {
    align-items: stretch;
    flex-wrap: nowrap;
}

.controlBtn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 5px 6px;
    border: 1px solid #a8a8a0;
    border-radius: 6px;
    background-color: #fff;
    color: #171717;
    font: 13px/1.05 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.controlBtn:disabled {
    color: #8d8d86;
    background-color: #e7e7e2;
    cursor: default;
    opacity: 0.7;
}

.controlBtn-key {
    color: #666;
    font-size: 10px;
    line-height: 1;
}

.controlBtn-label {
    max-width: 100%;
    overflow-wrap: anywhere;
    text-align: center;
}

.controlBtn-direction .controlBtn-label {
    font-size: 22px;
    line-height: 0.95;
}

.controlKeyboard-shifted .controlBtn-direction .controlBtn-label {
    font-size: 14px;
    line-height: 1;
}

.controlKeyboard-shifted .controlBtn-key {
    font-size: 9px;
}

.controlBtn-system {
    width: auto;
    min-width: 76px;
    background-color: #eeeeea;
}

.controlBtn-system .controlBtn-label {
    font-size: 14px;
}

.controlBtn-levelStep {
    flex: 0 0 64px;
    min-width: 64px;
}

.controlLevelSelect {
    box-sizing: border-box;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 42px;
    padding: 5px 34px 5px 10px;
    border: 1px solid #a8a8a0;
    border-radius: 6px;
    background-color: #fff;
    color: #171717;
    font: 14px/1.1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    touch-action: manipulation;
}

@media (max-width: 768px), (pointer: coarse) {
    #touchControls {
        display: flex;
    }

    .key-help,
    #docs {
        display: none;
    }

    #level,
    #status {
        font-size: 24px;
    }

    #description {
        font-size: 18px;
        line-height: 1.35;
    }

    #display {
        font-size: 20px;
    }

    body,
    body.game-page {
        padding-bottom: calc(var(--touch-controls-height, 360px) + max(26px, env(safe-area-inset-bottom)));
    }
}

@media (max-width: 420px) {
    #display {
        font-size: 18px;
    }

    .controlBtn {
        min-height: 40px;
        padding: 5px;
        font-size: 12px;
    }

    .controlBtn-levelStep {
        flex-basis: 58px;
        min-width: 58px;
    }

    .controlLevelSelect {
        min-height: 40px;
        font-size: 13px;
    }

    .controlBtn-direction .controlBtn-label {
        font-size: 21px;
    }

    .controlKeyboardRow {
        gap: 4px;
    }
}