// file: Web/game-snake-poc/frontend/sass/_app.scss
// version: 1

$app-header-height: 72px;
$app-footer-height: 42px;

html,
body {
    width: 100%;
    min-width: 320px;
    height: 100%;
}

body {
    margin: 0;
    overflow: hidden;
    background: $gray-100;
    overscroll-behavior: none;
}

.min-w-0 {
    min-width: 0;
}

.app-header {
    position: fixed;
    inset: 0 0 auto;
    height: $app-header-height;
    z-index: 1020;
    border-bottom: 2px solid rgba($primary, 0.3);
}

.app-footer {
    position: fixed;
    inset: auto 0 0;
    height: $app-footer-height;
    z-index: 1020;
    border-top: 2px solid rgba($primary, 0.3);
}

.app-main {
    position: relative;
    height: calc(100vh - $app-header-height - $app-footer-height);
    margin-top: $app-header-height;
    margin-bottom: $app-footer-height;
    overflow: hidden;
}

.app-content {
    overflow: auto;
}

.app-logo {
    width: 42px;
    height: 42px;
    font-size: 1.75rem;
}

.app-shell-card {
    width: 100%;
    max-width: 1180px;
    min-width: 0;
}

.game-stage {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: $black;
    border: 1px solid rgba($primary, 0.35);
}

#game {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    outline: none;
}

#game:focus-visible {
    box-shadow: inset 0 0 0 3px rgba($primary, 0.85);
}

.app-controls-card {
    min-width: 0;
}

.direction-pad {
    display: grid;
    grid-template-columns: repeat(3, minmax(64px, 88px));
    grid-template-rows: repeat(2, minmax(56px, 72px));
    gap: 0.5rem;
    justify-content: center;
    user-select: none;
}

.direction-pad .btn {
    touch-action: manipulation;
    font-size: 1.25rem;
}

.direction-up {
    grid-column: 2;
    grid-row: 1;
}

.direction-left {
    grid-column: 1;
    grid-row: 2;
}

.direction-down {
    grid-column: 2;
    grid-row: 2;
}

.direction-right {
    grid-column: 3;
    grid-row: 2;
}

@media (max-width: 575.98px) {
    $mobile-header-height: 64px;

    .app-header {
        height: $mobile-header-height;
    }

    .app-main {
        height: calc(100vh - $mobile-header-height - $app-footer-height);
        margin-top: $mobile-header-height;
    }

    .app-logo {
        width: 34px;
        height: 34px;
        font-size: 1.4rem;
    }

    .direction-pad {
        width: 100%;
        grid-template-columns: repeat(3, minmax(72px, 1fr));
    }
}