.utility-tool {
    display: grid;
    gap: 18px;
}

.utility-tool label,
.utility-tool legend {
    color: #1f2937;
    font-weight: 700;
}

.utility-tool textarea {
    box-sizing: border-box;
    min-height: 220px;
    width: 100%;
    padding: 14px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    resize: vertical;
    font: inherit;
    line-height: 1.55;
}

.utility-tool textarea:focus,
.utility-tool input:focus,
.utility-tool select:focus {
    border-color: #2563eb;
    outline: 2px solid rgba(37, 99, 235, .16);
}

.utility-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.utility-toolbar button,
.utility-toolbar .button {
    margin: 0;
}

.utility-toolbar select,
.utility-toolbar input[type="text"] {
    min-height: 42px;
    padding: 8px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 7px;
    font: inherit;
}

.utility-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
}

.utility-stat {
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 9px;
    background: #f8fafc;
    text-align: center;
}

.utility-stat strong {
    display: block;
    color: #0f172a;
    font-size: 1.45rem;
}

.utility-stat span {
    color: #64748b;
    font-size: .9rem;
}

.utility-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    padding: 0;
    border: 0;
}

.utility-options label {
    font-weight: 400;
}

.utility-status {
    min-height: 1.4em;
    color: #166534;
    font-weight: 600;
}

.pdf-file-summary {
    padding: 12px;
    border-radius: 8px;
    background: #f8fafc;
}

.utility-tool [hidden] {
    display: none;
}

@media (max-width: 600px) {
    .utility-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .utility-toolbar button,
    .utility-toolbar select,
    .utility-toolbar input {
        width: 100%;
    }
}