* {
    box-sizing: border-box;
    outline: none;

    margin: 0;
    padding: 0;
}

html {
    font-family: 'Winky Sans', Arial, sans-serif;
    font-size: 18px;
}

:root {
    --text-color: #f0f0f0;
    --accent-color: #ff9900;
    --background-color: #222222;

    --slider-track-color: #ddd;
    --shadow-color: rgba(0,0,0,0.8);
    --imput-shadow-color: rgba(0,0,0,0.8);
    --element-shadow: 5px 5px 3px var(--shadow-color);

    --price-text: Preço;
    --currency-symbol: R$;
    --currency-locale: pt-BR;
}

body {
    background: #000000; /* fixed color */
    color: var(--text-color);
    padding: 24px 0;
}

h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 24px;

    display: block;
    position: relative;
    height: 2em;
    margin: 0.5em 0.5em;
}

main, .receipt-container{
    background: var(--background-color);
    border: 1px solid #666;
    border-radius: 3px;

    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    padding: 20px;

    width: 80vw;
    margin: 0 auto;
}

.receipt-container {
    grid-template-columns: 1fr auto;
}

.filter-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 24px;
    width: 20%;
    min-width: 200px;
}

.price-filter {
    background: transparent;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 16px 18px;
    max-width: 280px;
    min-width: 150px;
    box-shadow: var(--element-shadow);
}

.price-header {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
}

.header-subtext {
      font-size: 13px;
      color: var(--text-color);
      margin-bottom: 16px;
}

input[type="radio"] {
    accent-color: var(--accent-color);
}

.flex-column {
    display: flex;
    flex-direction: column;
}

/* Menu Item Card */
.menu-card {
    background: var(--background-color);
    border: 1px solid var(--slider-track-color);
    border-radius: 5px;
    padding: 16px 18px;
    max-width: 280px;
    height: 300px;
    box-shadow: var(--element-shadow);
}
.menu-card:hidden {
    display: none;
}

.menu-card-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 12px;
    box-shadow: var(--element-shadow);
    display: block;
    aspect-ratio: 1 / 1;
    background: #222; /* fallback for transparent images */
    
    align-content: cover;
}
.burger-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;

    transition: all 0.4s ease-in-out;
}
button {
    background: var(--accent-color);
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    color: var(--text-color);
    font-weight: bolder;
    cursor: pointer;
    box-shadow: var(--element-shadow);
    align-items: center;
}
span {
    font-size: 1.5rem;
    color: var(--text-color);
    margin: 0 10px;
}

#receipt {
    background: var(--background-color);
    border: 1px solid var(--slider-track-color);
    border-radius: 5px;
    padding: 16px 18px;
    max-width: 280px;
    height: auto;
    box-shadow: var(--element-shadow);
    margin-top: 24px;
}
#receipt:hidden {
    display: none;
}

@media (max-width: 768px) {
    html {
        font-size: 16px;

    }
    h1 {
        font-size: 12px;
    }
    main, .receipt-container {
        width: 100vw !important;
        grid-template-columns: 1fr;
        min-width: 0 !important;
        justify-items: center;
        align-items: center;
    }
    .filter-container,
    .burger-list,
    #receipt,
    .price-filter,
    .menu-card {
        align-items: center !important;
        justify-content: center !important;
        margin-left: auto;
        margin-right: auto;
        width: 80vw !important;
    }
    .burger-list {
        justify-content: center !important;
    }
    .menu-card {
        height: auto;
    }
    .menu-card-img {
        width: 100%;
        height: auto;
        max-width: 300px;
        max-height: 300px;
        aspect-ratio: 1 / 1;
        object-fit: cover;
    }

    .receipt-container {
        display: flex;
        flex-direction: column;
    }
    #receipt {
        order: 1;
    }
    #features {
        order: 2;
        margin-top: 24px;
    }
}