.eve-materials-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
}

.production-settings-grid {
    display: grid;
    grid-template-columns: 1fr 1px 1fr; /* Two columns + 1px divider */
    margin-bottom: 20px;
}

.production-settings-grid > div {
    padding: 0 15px;
}

/* Vertical divider */
.production-settings-grid > div:nth-child(2) {
    background-color: #ccc;
    width: 1px;
    margin: 0;
    padding: 0;
}

.production-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.production-column h4 {
    margin-bottom: 15px;
    text-align: center;
}

.production-column label {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
    font-weight: bold;
    width: 100%;
}

.production-column select,
.production-column input[type="number"] {
    width: 80%;
    padding: 6px 8px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-align: center;
}

.eve-materials-container input[type="text"] {
    padding: 8px;
    width: 60%;
    max-width: 400px;
    margin-right: 8px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.eve-materials-container button {
    padding: 8px 15px;
    font-size: 1em;
    cursor: pointer;
    border: 1px solid #0073aa;
    background-color: #0073aa;
    color: white;
    border-radius: 4px;
}

.eve-materials-container button:hover {
    background-color: #005177;
    border-color: #005177;
}

.eve-materials-result {
    margin-top: 15px;
    line-height: 1.5;
}

.component-block {
    border: 1px solid #ccc;
    padding: 12px 15px;
    margin: 20px 0;
    background-color: #fefefe;
    border-radius: 8px;
    box-shadow: 1px 1px 5px rgba(0,0,0,0.1);
}

.indented-material {
    line-height: 1.5;
    white-space: pre-line;
}

.depth-1 {
    margin-left: 20px;
}
.depth-2 {
    margin-left: 40px;
}
.depth-3 {
    margin-left: 60px;
}
.depth-4 {
    margin-left: 80px;
}
.depth-5 {
    margin-left: 100px;
}
.depth-6 {
    margin-left: 120px;
}
.depth-7 {
    margin-left: 140px;
}

.indented-material.has-child {
    font-weight: bold;
}
.has-child {
    font-weight: bold;
}
.indented-material.is-child {
    font-weight: normal;
}

button#copy-all-btn,
button#copy-parent-btn,
button#copy-leaf-btn {
    margin-top: 10px;
    margin-right: 10px;
}