/* Menus drawn over the LittleJS canvas. The engine styles <body> and the canvas itself. */

/* Touches on the game never scroll, zoom or pull to refresh; menus may still scroll. */
html,
body {
    touch-action: none;
    overscroll-behavior: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.screen {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: max(24px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
    overflow-y: auto;
    touch-action: pan-y;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    font: 16px/1.4 system-ui, -apple-system, 'Segoe UI', sans-serif;
    text-align: center;
}

.screen[hidden] {
    display: none;
}

.screen h1,
.screen h2 {
    margin: 0;
    font: clamp(44px, 11vw, 120px)/1 Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    letter-spacing: 1px;
    text-shadow: 4px 4px 0 #000;
}

.screen h2 {
    font-size: clamp(40px, 9vw, 80px);
}

.byline {
    margin: -6px 0 0;
    font: 22px/1.2 Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    letter-spacing: 1px;
}

.lead {
    max-width: 32em;
    margin: 0;
}

.screen button {
    min-width: 160px;
    min-height: 52px;
    padding: 0 28px;
    border: 3px solid #000;
    border-radius: 6px;
    background: #ffd23f;
    color: #000;
    font: 28px/1 Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 4px 4px 0 #000;
}

.screen button:hover,
.screen button:focus-visible {
    background: #fff;
    outline: 3px solid #fff;
    outline-offset: 3px;
}

.screen button:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #000;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.best {
    min-height: 1.4em;
    margin: 0;
    color: #ffd23f;
    font-weight: 700;
}

.keys {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 6px;
    color: #ddd;
    font-size: 14px;
}

kbd {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid #888;
    border-radius: 4px;
    background: #222;
    font: 13px/1.4 ui-monospace, monospace;
}

.touch-help {
    display: none;
    max-width: 30em;
    margin: 0;
    color: #ddd;
    font-size: 14px;
}

.gk-has-touch .keys {
    display: none;
}

.gk-has-touch .touch-help {
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    .screen button:active {
        transform: none;
    }
}

/* ---------- Touch controls ----------
   Four action buttons in a 2x2 block (Jump and Shoot nearest the thumb) so they
   take a corner instead of a whole edge of the view. Pause leaves the group: above
   the D-pad in portrait, in the top-right corner in landscape. */
.gk-touch .gk-buttons {
    max-width: 132px;
    gap: 8px;
}

.gk-touch .gk-btn {
    width: 62px;
    height: 62px;
}

.gk-touch .gk-btn--small {
    position: fixed;
    width: auto;
    min-width: 64px;
    height: 44px;
}

@media (orientation: portrait) {
    .gk-touch .gk-btn--small {
        left: max(16px, env(safe-area-inset-left));
        bottom: calc(max(16px, env(safe-area-inset-bottom)) + 3 * 56px + 2 * 4px + 12px);
    }
}

@media (orientation: landscape) {
    .gk-touch .gk-btn--small {
        top: max(12px, env(safe-area-inset-top));
        right: max(16px, env(safe-area-inset-right));
    }
}

/* Very narrow phones: a slightly smaller pad so both groups fit side by side. */
@media (max-width: 379px) {
    .gk-touch .gk-dpad {
        grid-template-columns: repeat(3, 48px);
        grid-template-rows: repeat(3, 48px);
    }

    .gk-touch .gk-btn {
        width: 60px;
        height: 60px;
    }

    .gk-touch .gk-buttons {
        max-width: 128px;
    }
}

@media (max-width: 379px) and (orientation: portrait) {
    .gk-touch .gk-btn--small {
        bottom: calc(max(16px, env(safe-area-inset-bottom)) + 3 * 48px + 2 * 4px + 12px);
    }
}