.tool-title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-light);
}

.tool-title-wrapper i {
    font-size: 2rem;
    color: var(--primary-color);
}

.tool-title-wrapper .tool-title {
    margin-bottom: 0;
    border-bottom: none;
}

.config-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.config-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    margin-top: 12px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    height: 100%;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    user-select: none;
    padding-top: 28px;
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.checkbox-label input:checked ~ .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input:checked ~ .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.action-row {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-large {
    flex: 1;
    padding: 12px 24px;
    font-size: 15px;
}

.result-section {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.result-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.result-stats {
    font-size: 13px;
    color: var(--text-muted);
}

.result-stats span {
    color: var(--primary-color);
    font-weight: 600;
    font-family: 'Consolas', 'Monaco', monospace;
}

.ascii-output {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
    white-space: pre;
    max-height: 400px;
    overflow: auto;
}

@media (max-width: 768px) {
    .config-row {
        grid-template-columns: 1fr;
    }

    .checkbox-label {
        padding-top: 0;
    }

    .action-row {
        flex-direction: column;
    }

    .ascii-output {
        font-size: 12px;
        padding: 12px;
    }
}