:root {
    --primary-bg-color: #FDF8F0;
    --primary-text-color: #4A4A4A;
    --accent-color: #E57373;
    --accent-color-dark: #D32F2F;
    --card-bg-color: #FFFFFF;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --font-heading: 'Nanum Myeongjo', serif;
    --font-body: 'Noto Sans KR', sans-serif;
}

body {
    background-color: var(--primary-bg-color);
    color: var(--primary-text-color);
    font-family: var(--font-body);
    margin: 0;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    max-width: 800px;
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--shadow-color);
    padding-bottom: 1rem;
}

header h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2.5rem;
    margin: 0;
}

nav {
    margin-top: 1rem;
}

nav button {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    border: 1px solid var(--shadow-color);
    background-color: transparent;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

nav button.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

main, aside {
    width: 100%;
    max-width: 800px;
    background-color: var(--card-bg-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
    padding: 2rem;
    box-sizing: border-box;
}

section {
    margin-bottom: 2rem;
}

h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--accent-color-dark);
}

#emotion-selector {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

textarea#emotion-reason {
    width: 100%;
    height: 80px;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #E0E0E0;
    font-family: var(--font-body);
    font-size: 1rem;
    box-sizing: border-box;
    resize: vertical;
    margin-bottom: 1.5rem;
}

button {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

button#order-btn {
    display: block;
    margin: 0 auto;
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 4px 12px rgba(229, 115, 115, 0.4);
}

button#order-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(229, 115, 115, 0.5);
}

#choice-buttons {

    display: flex;

    justify-content: center;

    gap: 1rem;

    margin-top: 1.5rem;

}



#inventory-grid {

    display: grid;

    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));

    gap: 2rem;

}



#inventory-grid p {

    text-align: center;

    grid-column: 1 / -1;

    font-size: 1.1rem;

    color: #888;

}



.hidden {

    display: none;

}