.json-input-group,
.json-output-group {
    margin-bottom: 1rem;
}

.json-input-group label,
.json-output-group label {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: #4a5568;
    font-weight: 500;
}

#json-input,
#json-output {
    width: 100%;
    min-height: 12rem;
    padding: 0.857rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.571rem;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.5;
    resize: vertical;
    transition: border-color 0.3s;
}

#json-input:focus,
#json-output:focus {
    outline: none;
    border-color: #3a8ffe;
    box-shadow: 0 0 0 2px rgba(58, 143, 254, 0.2);
}

.json-actions {
    display: flex;
    gap: 0.714rem;
    margin-bottom: 1rem;
}

.json-actions button {
    padding: 0.571rem 1.143rem;
    background: #3a8ffe;
    color: white;
    border: none;
    border-radius: 0.571rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.3s;
}

.json-actions button:hover:not(:disabled) {
    background: #1a73e8;
}

.json-actions button:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
}

.json-error {
    min-height: 1.5rem;
    color: #e53e3e;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}